title>GB/T 2820.1-1997 Reciprocating internal combustion engine driven alternating current generating sets Part 1: Application, rating and performance - GB/T 2820.1-1997 - Chinese standardNet - bzxz.net
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GB/T 2820.1-1997 Reciprocating internal combustion engine driven alternating current generating sets Part 1: Application, rating and performance

Basic Information

Standard ID: GB/T 2820.1-1997

Standard Name: Reciprocating internal combustion engine driven alternating current generating sets Part 1: Application, rating and performance

Chinese Name: 往复式内燃机驱动的交流发电机组 第1部分:用途、定额和性能

Standard category:National Standard (GB)

state:in force

Date of Release1997-12-26

Date of Implementation:1998-12-01

standard classification number

Standard ICS number:Electrical Engineering>>Rotating Electrical Machines>>29.160.40 Generator Sets

Standard Classification Number:Electrical Engineering>>Power Equipment for Power Generation>>K52 Generator Set

associated standards

alternative situation:Replaces GB 2820-1990; GB 8365-1987; replaced by GB/T 2820.1-2009

Procurement status:eqv ISO 8528-1:1993

Publication information

publishing house:China Standards Press

ISBN:155066.1-15327

Publication date:1998-12-01

other information

Release date:1981-12-12

Review date:2004-10-14

drafter:Chen Yingfang, Li Shiju, Lin Zhongshan, Zhang Jijiang, Lin Lijuan

Drafting unit:Lanzhou Power Vehicle Research Institute

Focal point unit:Lanzhou Power Vehicle Research Institute

Proposing unit:Ministry of Machinery Industry of the People's Republic of China

Publishing department:State Bureau of Technical Supervision

competent authority:China Electrical Equipment Industry Association

Introduction to standards:

This standard specifies different classifications for the use, ratings and performance of generator sets consisting of reciprocating internal combustion (RIC) engines, alternating current (AC) generators, control gear, switch gear and auxiliary equipment. This standard applies to ac generator sets driven by land and marine RIC engines, and does not apply to generator sets for aviation or driving land vehicles and locomotives. For certain special purposes (such as necessary hospital power supply, high-rise buildings, etc.), additional requirements may be necessary, and the provisions of this standard should be used as the basis. For other types of reciprocating prime movers (such as biogas engines, steam engines), the provisions of this standard should be used as the basis. Generator sets according to this standard are used to generate electrical energy for continuous, peak load and standby power. The various grades specified in this standard are to help manufacturers and users understand each other. GB/T 2820.1-1997 Reciprocating internal combustion engine driven AC generator sets Part 1: Use, ratings and performance GB/T2820.1-1997 Standard download decompression password: www.bzxz.net

Some standard content:

ICS 29. 160. 40
National Standard of the People's Republic of China
CB/T 2820.1 1997
eqv Is0 8528-1:1993
Reciprocating internal combustion engine drivenalternating currcut gcnerating setsPart 1:Application,ratings and performancePublished on 1997-12-26
Published by the State Administration of Technology
Implemented on 1998-12 01
GD/T 2820. 1—1997
This standard is equivalent to International Organization for Standardization 1S08328-1.13 Reciprocating internal combustion engine driven or alternating current generator set Part 1, Application, Rating and Performance 2 is a continuation of GB836-7 GB2820-S0. This standard replaces GBR365-87 and GB2R20 from the date of implementation. This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is also under the jurisdiction of Lanzhou Power Vehicle Research Institute. This standard is drafted by Lanzhou Power Vehicle Research Institute, and Shaanxi Power Generation Equipment Factory, Subei Motor Factory, Puneng Motor Factory, Jufa Co., Ltd., Zhengzhou Electric Equipment General Factory, Wulu Power Machine Factory, and Guangxi Yujia Machinery Co., Ltd. Power Generation Equipment Factory participated in the drafting. The main contributors of this standard are: Chen Yingfang, Xia Rongsheng, Li Wubei, Zhang Zhiqie, and Lin Zhoujuan. GB/T 2820. 1--1997
ISO Foreword
[TSO] is a worldwide federation of national standard bodies (TSO member bodies). The work of formulating standards is carried out through[TSO technical committees selected by the ISO. Each body has a particular interest in a certain technical subject and is required to be represented at the corresponding committees. It is an international organization! Governments and non-governmental organizations also participate in the work of the European Commission (EC) and the European Commission (EC) in close cooperation. All materials for the standardization of electric power equipment are studied and approved by the technical committee. The international standard section adopted by the technical committee is voted on by the members of the group and is published as an international standard. It requires at least one vote by the voting group members. The international standard 1SC) R523-: is developed by the SC2 Performance and Test Subcommittee of the 1S0/TC70 "Technical Committee for Internal Combustion Engines": 1SC1H523 is included under the general title of AC generator sets driven by internal combustion engines: Part 1: Durability, rated performance Part 2: Engines | |tt||Part 3: AC generators for generator sets Part 4: Control devices and switchgear
Part 5: Generator sets
Part 6: Test methods
Part 7: Technical conditions and design specifications for external power generator sets Part 8: Requirements and tests for external power generator sets with small batches of dynamic measurements and evaluation Part 10: Control of mechanical noise (including delivery) Part 11: Safety equipment for generator sets with small intermittent power supplies 1 Scope
National Standard of the People's Republic of China
AC generator sets driven by reciprocating internal combustion engines! Part 1: Application, rating and performance
Heciprocaling interal cnmhustiao engine drivrnalternatlag current generatlug sctsPurt tApplicatlon,ratingy and performaneeB/T 2820.1—1997
1808521.1993
This standard specifies the internal emergency type (R1C) engine. AC (*,) generator. Control switch and other auxiliary equipment of the generator set, the rating and performance of different categories. This standard is applicable to the R engine driven by the land and land vehicles, and is not suitable for the engine of the aviation light vehicle and the communication vehicle.
For some special applications (such as power supply to hospitals, high-rise transformers, etc.), additional requirements may be necessary and the provisions of this standard should be used as the basis.
For other types of prime movers (such as gas engines, steam engines), the provisions of this standard should be used as the basis. The power units marked in this standard can also be used as the reverse effect of the manufacturer, the business and the various sources. The provisions in this standard are to help manufacturers and users understand the relevant requirements. 2 Reference standards
The provisions included in the following markings must be cited in the special standards and are all applicable provisions of this standard. At the time of publication of this standard, the version shown is valid: all parties who use the standard should discuss the possibility of using the following standards before the latest version. (H12820-2—1997 Reciprocating internal combustion engine driven alternating current generating sets Part 2: Engine ES8282.)
G8/7282C.3—1397
Reciprocating internal combustion engine driven alternating current generating sets Part: Generator sets and alternating current generators (EOVIS():28-3.1993)
Reciprocating internal combustion engine driven alternating current generating sets Part 4: Control tables and control devices GB1282C.4-1997
Part 5: Generator sets
GE/T 2820.5—1397
Alternating current generator sets driven by conventional internal combustion engines (eq1S) (8:28-3:1993)
3 Symbols and abbreviations
Power, kw
Avoided atmospheric pressure, 10,000 Pa
Intake air cooling,
Atmospheric humidity, K
Time 5
Approved by the National Technical Supervision Bureau on December 26, 1997 and implemented on December 1, 1998
Indicates relative humidity, %
Continuous power
Limited time operation rate
1 Other regulations and additional requirements
GB, T 2820.1-1997
4.1 "For power generation systems that must comply with the Class I specifications for offshore installations and offshore installations, the regional requirements of the group shall be met, and the group shall be declared by the user before placing an order. For 5-generation generating sets operating in Class I equipment, similar additional requirements under different circumstances shall be agreed upon between the user and the user.
4.2 If the equipment must meet the special requirements of other management equipment (such as additional inspection and/or comparison equipment), the belt The corresponding machine should be sent to the user before the general order is issued. Any other requirements shall be determined by the manufacturer and the user. 5.1 Description of the engine 5.1 ... Ignition type engine!
A spark ignition type engine.
Based on the use of the engine unit, the following requirements may be sufficient for the selected engine: fuel quality and fuel consumption;
Exhaust noise radiation;
Body change range:
Mass length:
Electric load meter response:
Generator circuit regeneration:
Net ratio system!
Starting system:
Supply:
|Residual heat utilization.
5.1.2 Generator
There are 2 types
The same generator
fixed power generation specification.
According to the generator set, the following requirements are as important as possible for the selection of the generator, starting, normal operation and overload operation, double and take into account the power factor after the load change; path sustainability (electrical machine deficiency):
Efficiency:
Generator design and external advanced type:
One parallel operation energy!
5.7.3 Control devices and components
GBT 7820.1-1997
Control devices and components of power generation units are the monitoring components of the control devices and switching systems. 5.1.4 Pure equipment
Auxiliary equipment refers to the important equipment components used for the operation of power generation units, including: starting or cooling system:
air system:
cooling system:
lubricating oil system:
fuel system (including fuel treatment if necessary) maintenance power tax.
5.2 Self-powered station
1 A power station consists of one or more generating units, their auxiliary equipment, related control equipment, and related equipment. The applicable safety equipment (such as 1% room, 1 single or special series equipment) must be used. E Usage Guidelines
6.1 Operation Mode
The operation mode of the generating unit may affect some energy consumption (such as its economic operation and efficiency, fast question interval time, and the user should meet the requirements of the previous system (see 11). Questions: 6. 1.1 Sustained operation
Continuous operation means that the generator set can operate without any charge for a period of time, and the maintenance cycle is taken into consideration. 6.1.2 Time-limited operation
means that the generator set can operate within a certain limited time, and the power supply of the internal generator set is only for the normal operation or support of the power supply. The following equipment is typical of the power system: safety equipment (such as Dong-Niva gas law), important time operation, related equipment such as resistance and other information used to maintain the related equipment or its part, the power generated is used to meet the peak load requirements of the grid, the total load of the generator set, 6.? Site specifications
6-2.1 Land use
includes the time-limited mode used on other grounds, and can be operated by thermal rotating generator sets. 6.2.2 Marine use includes generator sets for auxiliary deck and offshore installation. 6.3 Single unit operation and parallel operation There are two operating modes for transformer units. 6.3.1 and 6.3.2. 6.3.1 Unit operation The main unit operation is the operation of a generator set with no special starting and control mode or no other self-powered source, and the power is received by one unit.
6.3.2 Parallel operation
Parallel operation refers to the operation of one generator set connected to another with a corresponding power supply. The characteristics of the power supply network, including the voltage, frequency, network resistance, etc., shall be determined by the user.
6.3.2.1 Parallel operation of generators
This is the operation mode in which one or more generator sets are connected (not reversed) after reaching the same level. Generator sets with different outputs and connections can be used.
5-3-2.2 Interconnected power grid operation:
This is a way of operating multiple generator sets running in parallel (as described in 6..2.1) through electrical connection to the power grid.
1 It can also be used for public use, and can be used in parallel with public gas distribution. It must be equipped with a system of economic cooperation and training. This also uses the generators that have been authorized by the factory to start and supply the generators. 6.4 Starting control method
The starting and control methods related to the operation of the generator are generally: concave:
It must be used for frequency adjustment and synchronization
conversion;
All of these are manually or manually (see (/T2820.4) 6.4.1 Manual operation
When the three start and control the generator Generator set. 5.4.2 Half-moon start operation
Three automatic operations refer to the start and control of a certain function of the generator system. This function is for the start and control of the generator set: 5.4.3 Automatic change
The start-up operation refers to the start and control of the generator set automatically. 6.5 The start-up time
refers to the time from the moment the power supply starts to the power grid. The start-up time should meet the requirements of the special use
5.5-1 Generator sets that do not specify the start-up time must refer to the basic type of generator sets whose operating conditions are not directly required. This type of generator set is usually manually started. 5-5.2 Current fixed start-up time generator set
This standard refers to a certain type of generator system that specifies a new time, which is automatically started behind the high speed: This type of generator can be used in a step-by-step manner (yuan 6. 5.2.1~-6.5.2.3).
6.5.2.1 Long-time automatic start-up time
This section specifies the start-up time of the basic generator set within seconds. The time from the power supply to the micro-generator set can be as long as possible. In this case, after the required reading, the whole set is started from the stopped state. 6.5.2.2 Time gear machine refers to a certain type of generator set with a rotating motor. When the power supply is interrupted (H seconds), the device must be switched in time. The standby mechanical power source is used to supply power to the associated equipment for a short period of time, and when necessary, it can be replaced by the R1 engine. 5.5.2.3 Continuous generator set This card refers to a generator with a continuous rotating motor, which ensures that the power supply to the power supply is not interrupted. The energy source of the standby machine is called the backup power supply. If there is no backup supply at the same time, it is necessary to start and add the generator. When the driving energy is switched in a step-by-step manner, a time rate deviation of 4 may occur. GB/T28201—1997 Design: In the case of rapid use, the speed of the steam must be reduced. 7 Performance Level
The specification includes 4 performance levels (see 7.1~7.4, 7.1 Performance: 1 Edition
This "level requirement is suitable for connections that need to effectively control the basic parameters of voltage and frequency, example: a single use (lighting and other single-phase loads). 7.2 Performance G2
This level requires expansion of the load with the same voltage maintenance requirements as the public power system. When the load changes, there may be temporary but allowable voltage fluctuations. Examples: lighting systems: pumps, inorganic field machines, 7.3 Performance G3
This load requirement is suitable for connections with strict requirements on rated power, voltage and waveform characteristics. In practice, there is no power connection test and the load is controlled by a controlled rectifier. Particularly understand, Special considerations are required for the effect of the rectifier, the regulator, the load and the voltage on the generator. 7.4 Performance G1 Class
This requirement is suitable for loads with particularly strict requirements on rated voltage and waveform characteristics, data centers or computer systems. 8 Device Features
To meet local requirements, the design of the generator set may be affected. In addition to the points given in 8.15, the user may consider the installation of the manufacturer.
8.1 Simple Configuration
The device configurations in 2.1.1 to 8.1.3 may or may not require special installation as a whole if necessary. 8.1.1 Permanent
This configuration includes a permanent generator set. 8-1.2 Transportable
This The sand type includes all generator sets that are non-permanently assembled or mobile. 8.1.3 Mobile type This type includes all generator sets that are equipped with an integral chassis with wheels and can be moved. 8-2 Generator type In order to simplify the contract information of R[C engine-driven generator sets of various uses, the following typical machine configurations are given: A: No chassis: B: With chassis: With chassis, control equipment, switchgear and auxiliary equipment are installed and installed according to the configuration given in (see): According to the configuration given in, there are installations or installations on the vehicle: See 8.1.383 Installation type Installation type (see 8.3.1~8-3. The installation type is determined by the user and the generator manufacturer. 83.1 Example installation
This installation does not use elastic fixings for the generator set, or installs the generator set in a flexible bottom seal, which causes the damage to the original base. This installation method can be considered as a standard. 8.3.7 Flexible installation
GH/F2820.1—1997
This installation does not use elastic fixings for the generator set: for special purposes (such as mobile induction), it may require a flexible installation system. 8.3.2.1 Full flexible installation
Full flexible installation is to install the RI engine and generator with separation components on the base or foundation. 8.3.2.2 Semi-elastic installation is to install the RC engine with transmission components and install the generator on the base. 8.3.3 Installation on elastic magnetic base
This is the installation of the generator on an elastic foundation (with resistance to the base), with the support of the base to separate the structure from the foundation. 8.4 Coupling of engine and generator
R The connection between the engine and the generator is determined by the type of power transmission and the total power transmission between the engine and the generator: it determines the design power and speed of the engine and the generator and the installation. 8.4.1 Coupling structure
Typical coupling structures are rigid, torsionally rigid, flexible, torsionally flexible or decoupling. 8.4.2 Assembly structure
R The bearing of the generator can be mounted on a non-pressing seat. 8-5 Other installation features are not available
8.5.1 Indoor installation
This is to install the generator set in a place that is not subject to the influence of weather. Consider the height and the most important indoor environment. 8.5 2 Outdoor installation with anti-aircraft facilities
Installation in an anti-aircraft cover:
Installation under the protection of the frequency,
8. 5. 3 Large installation
This product is completely exposed to the atmosphere and installed in parallel. 9 Mixing
When the generator set is running, it will produce emissions including noise, heat, exhaust gas and electromagnetic radiation. Any emissions related to the environment and personnel health and safety should be considered by the user. "When determining the product performance requirements, the user should consider the following points: 10 Standard benchmarks
When determining the rated power of the generator set: pay attention to the standard base conditions for RI engines, A.. engines and installation.
For on-site cases, 11.
10.1 For RT C The rated power of the engine adopts the following standard conditions: absolute atmospheric pressure, P: 100kPa (100mbar) air humidity, 728AK (25
relative humidity:
intake air cooling part 58K).
102 F1.1. The rated power of the generator adopts the following standard conditions: relative air temperature: (40
cooling quotient at the cooler outlet: 295K (25: 1CCOm
103 For the control device and switch device, the following standard conditions are adopted: 6
CR/T 2820.1—1997
Ambient temperature, short-term maximum: 313K (40℃): Specific temperature, 313K (4) at 50°CwwW.bzxz.Net
—Higher altitude, 200m.
11 Site conditions
Requires the generator set to operate under site conditions. The performance of the machine will be affected by these conditions and should be considered by the user and the manufacturer. The site conditions should be clearly determined by the user and any special hazardous conditions such as explosive atmospheres and gas environments should be stated. These characteristics may include but are not limited to those specified in 1.1~11. "Note: When the site conditions are not as good as those specified in the standard, the store adopts the following site conditions: Absolute atmospheric pressure *MkPa or floating commercial pressure 1ouo1-environmental pressure: 313Ki center:
11.1 Ambient temperature The user shall inform the manufacturer of the upper and lower limits of the ambient temperature when the generator set is in operation: 11.2 High temperature The user shall be aware of the sea level at which the generator set is to be operated. The improvement is related to the exact on-site atmospheric pressure: 11.3 Source temperature The user shall inform the manufacturer of the specific conditions related to on-site source pressure and pressure (see: 1.1 to 11.2). 11.4 Sand The user shall inform the manufacturer whether the generator set is required to be operated in an environment with sufficient dust or other pollution to obtain satisfactory performance and operation, or whether special requirements may be required. The user shall pay attention to any adverse conditions caused by these conditions. 11-5 Marine environment Special considerations must be taken when the generator set is required to operate in an offshore environment. This applies to generator sets operating in coastal areas. Such environmental conditions shall be clearly stated by the user. 17.6 Shock and Arc Speed ​​
If the generator set is required to be operated in conditions where there is a risk of seismic and/or vibration (e.g. from the presence of moving machinery in close proximity), the conditions must be clearly stated by the user. 11.7 Pollution
If the generator set is required to be operated in conditions where there is chemical contamination, the type and extent of the contamination must be clearly stated. 11.8 Radiation
Certain radiation exposures may affect certain parts of the generator set, which may require special protection and/or a special maintenance plan. Any such conditions under which the unit is to be operated must be determined by the user. 11.9 Cooling Units/Full
If the generator set has a water/liquid cooled heat exchanger, the user shall specify the minimum and maximum values ​​of the auxiliary (external) heat transfer (without the necessary chemical composition and flow base).
12 Power Correction for Ambient Conditions
In order to determine the appropriate rating of the generator set, the user shall provide the usual operating conditions on site. a) On-site air pressure (if no general pressure data are available, the maximum and minimum values ​​or the operating altitude may be used). h) The monthly average of the maximum and minimum temperatures of the hottest and most dangerous months of the year, the engine temperature and the minimum ambient air temperature. d) The relative temperature at the highest temperature change condition (or steam temperature or minimum, global temperature). The maximum and maximum temperature of cooling water shall be GB/T 2820.1—1997. When the standard conditions given in Chapter 1G are met for RIC engines, the rated loads of the generator and switchgear shall be adjusted as necessary to provide the rated load of the generator set. For generator sets to be installed on board ships, the rated loads shall be based on the following environmental conditions according to the provisions of the International Classification Association (1A3): - absolute atmospheric pressure: 1: k* - ambient temperature 318K (45) relative reliability, 605%.
13 Definition of power dissipation
3.1 General
The effective power output at the generating terminal after emitting the power, excluding the necessary power absorbed by the auxiliary equipment (see 5.1 in GB/T292.2.1 and clause 5 in GBT2820.317). 13.2 Power rating
The power rating of a generator set refers to the power expressed in terms of rated power and external power factor c5 is 0 (if otherwise specified). The power rating classification is necessary for the generator set to indicate the output power of the generator set under the specified conditions. 13.3 The generator set manufacturer shall comply with the R engine, and the generator control panel and the relevant equipment of the manufacturer shall be equipped with the output power load determined according to 13.3.1~13.3.3 (Figure 1~3). For the output power of the service class defined in 13.5-1~13.3.3, the engine must be able to provide additional power for reverse use such as converting load and adding load. The power of the engine is usually 10% of the rated power of the generator set, and shall not be used to supply power to the battery device.
The power limit of the generator (see Figure 3) depends on the power limit of the RIC engine, for example taking into account a. The power limit of the generator itself
13.3.1 Special power F
The power limit is the power that the generator can continuously supply for an unrestricted number of hours per year between specified maintenance cycles and under specified environmental conditions. Its maintenance shall be carried out in accordance with the provisions of the manufacturer) (see above). Power limit
Original
Figure 1 Power limit
13.3-2 Basic power (RP)
The basic power product refers to the power that exists in the variable power sequence that can be operated for an unrestricted number of hours within the specified maintenance cycle and specified environmental conditions. The power limit shall be carried out in accordance with the provisions of the manufacturer. The average extraction rate (P> see Figure 2) within the 34I cycle should be greater than the basic power values ​​specified by the RIC engine manufacturer. When determining the actual average output power, the power less than the basic power should be considered as 3 long, and the traction time should be ignored. The actual flat gear rate P is as follows: GB/T 2820. 1-1997 P,l. +Pts - P+... + Pr
One time: power at 10 000 rpm.
In the formula, F,..P-
1 Users should know that if any of these conditions are not met, the service life of the RIC engine will be reduced. 2 The time period of 6 hours cannot be entered into the formula
3 The basic power cycle should be long enough to enable the generator to reach a certain thermal state. Power
Within 24h network period
Guangyang users ||tt| |Proof 24-state average
Figure 2 Basic power noise (not according to the tree)
13.3.3 Limited time running power (LTP)
For adjustment
Limited time running power refers to the maximum power that the generator set can continuously operate for 3006.5 hours per year between the specified maintenance cycles and under the specified environmental conditions. The maintenance is carried out in accordance with the provisions of the RIC engine manufacturer. The impact of running at this rated rate on the life of the unit is permissible (Figure 5).
The cycle of the loss limit is extended to K, and the engine can reach the thermal state. 2 Users should know that if the performance of the RIC engine is not achieved, the life of the engine will be reduced.3. Installation
This product is completely installed in parallel. 9. When the generator set is running, it will produce noise, heat, exhaust gas and electromagnetic radiation. Any environmental and personnel health and safety issues should be considered by the user. 10. Standard benchmarks and user requirements should be considered when determining the rated power of the generator set: attention should be paid to the standard basic conditions for RI engines, A.. engines and installation. For on-site cases, 11.
10.1 For RT C The rated power of the engine adopts the following standard conditions: absolute atmospheric pressure, P: 100kPa (100mbar) air humidity, 728AK (25
relative humidity:
intake air cooling part 58K).
102 F1.1. The rated power of the generator adopts the following standard conditions: relative air temperature: (40
cooling quotient at the cooler outlet: 295K (25: 1CCOm
103 For the control device and switch device, the following standard conditions are adopted: 6
CR/T 2820.1—1997
Ambient temperature, short-term maximum: 313K (40℃): Specific temperature, 313K (4) 50°C
—Higher altitude, 200m.
11 Site conditions
Requires the generator set to operate under site conditions. The performance of the machine may be affected by this. This should be considered by the user and the manufacturer. The site conditions should be clearly determined by the user, and any special hazardous conditions such as explosive atmospheres and hazardous gases should be avoided. These characteristics may include but are not limited to those specified in 1.1~11. Note: When the site conditions are not as good as those specified in the standard, the store adopts the following site conditions: Absolute atmospheric pressure *MkPa or floating temperature 1ouo1-ambient temperature: 313Ki center:
Temperature 1603
11.1 Flash ambient temperature
The user should inform the manufacturer of the upper and lower limits of the ambient temperature when the unit is running: 11.2 Hi powder| |tt||The user should be aware of the altitude at which the generator set is to be operated. This is related to the exact on-site atmospheric pressure values: 11.3 Source Temperature
The user should inform the manufacturer of the specific conditions related to the on-site source pressure and pressure (see: 1.1 to 11.2). 11.4 Sand
The user should inform the manufacturer whether the generator set is required to be operated in an environment with sufficient dust or other pollution to obtain satisfactory performance and operation, or whether special requirements are required to be met by these conditions. The user should be aware of the adverse conditions that may result. 11-5 Marine Damage
Special considerations must be taken when the generator set is required to operate in an offshore environment. This applies to generator sets operating in coastal areas. Such environmental conditions should be clearly stated by the user. 17.6 Shock and Arc Speed ​​
If the generator set is required to be subject to the possibility of a severe downturn due to seismic and/or vibration effects (e.g., from the movement of parts of moving machinery close to the generator), the conditions should be clearly stated by the user. 11.7 Pollution
If the generator set is required to operate under conditions of chemical contamination, the type and extent of the radiation should be clearly stated. 11.8 Radiation
Certain radiation may affect certain components of the generator set, and these components may require special protection and/or a comprehensive maintenance plan. Any such conditions of operation of the unit should be determined by the user. 11.9 Cooling Units/Full
If the generator set has a water/liquid cooled heat exchanger, the user shall specify the minimum and maximum values ​​of the auxiliary (external) heat transfer (without the necessary chemical composition and flow base).
12 Power Correction for Ambient Conditions
In order to determine the appropriate rating of the generator set, the user shall provide the usual operating conditions on site. a) On-site air pressure (if no general pressure data are available, the maximum and minimum values ​​or the operating altitude may be used). h) The monthly average of the maximum and minimum temperatures of the hottest and most dangerous months of the year, the engine temperature and the minimum ambient air temperature. d) The relative temperature at the highest temperature change condition (or steam temperature or minimum, global temperature). The maximum and maximum temperature of cooling water shall be GB/T 2820.1—1997. When the standard conditions given in Chapter 1G are met for RIC engines, the rated loads of the generator and switchgear shall be adjusted as necessary to provide the rated load of the generator set. For generator sets to be installed on board ships, the rated loads shall be based on the following environmental conditions according to the provisions of the International Classification Association (1A3): - absolute atmospheric pressure: 1: k* - ambient temperature 318K (45) relative reliability, 605%.
13 Definition of power dissipation
3.1 General
The effective power output at the generating terminal after emitting the power, excluding the necessary power absorbed by the auxiliary equipment (see 5.1 in GB/T292.2.1 and clause 5 in GBT2820.317). 13.2 Power rating
The power rating of a generator set refers to the power expressed in terms of rated power and external power factor c5 is 0 (if otherwise specified). The power rating classification is necessary for the generator set to indicate the output power of the generator set under the specified conditions. 13.3 The generator set manufacturer shall comply with the R engine, and the generator control panel and the relevant equipment of the manufacturer shall be equipped with the output power load determined according to 13.3.1~13.3.3 (Figure 1~3). For the output power of the service class defined in 13.5-1~13.3.3, the engine must be able to provide additional power for reverse use such as converting load and adding load. The power of the engine is usually 10% of the rated power of the generator set, and shall not be used to supply power to the battery device.
The power limit of the generator (see Figure 3) depends on the power limit of the RIC engine, for example taking into account a. The power limit of the generator itself
13.3.1 Special power F
The power limit is the power that the generator can continuously supply for an unrestricted number of hours per year between specified maintenance cycles and under specified environmental conditions. Its maintenance shall be carried out in accordance with the provisions of the manufacturer) (see above). Power limit
Original
Figure 1 Power limit
13.3-2 Basic power (RP)
The basic power product refers to the power that exists in the variable power sequence that can be operated for an unrestricted number of hours within the specified maintenance cycle and specified environmental conditions. The power limit shall be carried out in accordance with the provisions of the manufacturer. The average extraction rate (P> see Figure 2) within the 34I cycle should be greater than the basic power values ​​specified by the RIC engine manufacturer. When determining the actual average output power, the power less than the basic power should be considered as 3 long, and the traction time should be ignored. The actual flat gear rate P is as follows: GB/T 2820. 1-1997 P,l. +Pts - P+... + Pr
One time: power at 10 000 rpm.
In the formula, F,..P-
1 Users should know that if any of these conditions are not met, the service life of the RIC engine will be reduced. 2 The time period of 6 hours cannot be entered into the formula
3 The basic power cycle should be long enough to enable the generator to reach a certain thermal state. Power
Within 24h network period
Guangyang users ||tt| |Proof 24-state average
Figure 2 Basic power noise (not according to the tree)
13.3.3 Limited time running power (LTP)
For adjustment
Limited time running power refers to the maximum power that the generator set can continuously operate for 3006.5 hours per year between the specified maintenance cycles and under the specified environmental conditions. The maintenance is carried out in accordance with the provisions of the RIC engine manufacturer. The impact of running at this rated rate on the life of the unit is permissible (Figure 5).
The cycle of the loss limit is extended to K, and the engine can reach the thermal state. 2 Users should know that if the performance of the RIC engine is not achieved, the life of the engine will be reduced.3. Installation
This product is completely installed in parallel. 9. When the generator set is running, it will produce noise, heat, exhaust gas and electromagnetic radiation. Any environmental and personnel health and safety issues should be considered by the user. 10. Standard benchmarks and user requirements should be considered when determining the rated power of the generator set: attention should be paid to the standard basic conditions for RI engines, A.. engines and installation. For on-site cases, 11.
10.1 For RT C The rated power of the engine adopts the following standard conditions: absolute atmospheric pressure, P: 100kPa (100mbar) air humidity, 728AK (25
relative humidity:
intake air cooling part 58K).
102 F1.1. The rated power of the generator adopts the following standard conditions: relative air temperature: (40
cooling quotient at the cooler outlet: 295K (25: 1CCOm
103 For the control device and switch device, the following standard conditions are adopted: 6
CR/T 2820.1—1997
Ambient temperature, short-term maximum: 313K (40℃): Specific temperature, 313K (4) 50°C
—Higher altitude, 200m.
11 Site conditions
Requires the generator set to operate under site conditions. The performance of the machine may be affected by this. This should be considered by the user and the manufacturer. The site conditions should be clearly determined by the user, and any special hazardous conditions such as explosive atmospheres and hazardous gases should be avoided. These characteristics may include but are not limited to those specified in 1.1~11. Note: When the site conditions are not as good as those specified in the standard, the store adopts the following site conditions: Absolute atmospheric pressure *MkPa or floating temperature 1ouo1-ambient temperature: 313Ki center:
Temperature 1603
11.1 Flash ambient temperature
The user should inform the manufacturer of the upper and lower limits of the ambient temperature when the unit is running: 11.2 Hi powder| |tt||The user should be aware of the altitude at which the generator set is to be operated. This is related to the exact on-site atmospheric pressure values: 11.3 Source Temperature
The user should inform the manufacturer of the specific conditions related to the on-site source pressure and pressure (see: 1.1 to 11.2). 11.4 Sand
The user should inform the manufacturer whether the generator set is required to be operated in an environment with sufficient dust or other pollution to obtain satisfactory performance and operation, or whether special requirements are required to be met by these conditions. The user should be aware of the adverse conditions that may result. 11-5 Marine Damage
Special considerations must be taken when the generator set is required to operate in an offshore environment. This applies to generator sets operating in coastal areas. Such environmental conditions should be clearly stated by the user. 17.6 Shock and Arc Speed ​​
If the generator set is required to be subject to the possibility of a severe downturn due to seismic and/or vibration effects (e.g., from the movement of parts of moving machinery close to the generator), the conditions should be clearly stated by the user. 11.7 Pollution
If the generator set is required to operate under conditions of chemical contamination, the type and extent of the radiation should be clearly stated. 11.8 Radiation
Certain radiation may affect certain components of the generator set, and these components may require special protection and/or a comprehensive maintenance plan. Any such conditions of operation of the unit should be determined by the user. 11.9 Cooling Units/Full
If the generator set has a water/liquid cooled heat exchanger, the user shall specify the minimum and maximum values ​​of the auxiliary (external) heat transfer (without the necessary chemical composition and flow base).
12 Power Correction for Ambient Conditions
In order to determine the appropriate rating of the generator set, the user shall provide the usual operating conditions on site. a) On-site air pressure (if no general pressure data are available, the maximum and minimum values ​​or the operating altitude may be used). h) The monthly average of the maximum and minimum temperatures of the hottest and most dangerous months of the year, the engine temperature and the minimum ambient air temperature. d) The relative temperature at the highest temperature change condition (or steam temperature or minimum, global temperature). The maximum and maximum temperature of cooling water shall be GB/T 2820.1—1997. When the standard conditions given in Chapter 1G are met for RIC engines, the rated loads of the generator and switchgear shall be adjusted as necessary to provide the rated load of the generator set. For generator sets to be installed on board ships, the rated loads shall be based on the following environmental conditions according to the provisions of the International Classification Association (1A3): - absolute atmospheric pressure: 1: k* - ambient temperature 318K (45) relative reliability, 605%.
13 Definition of power dissipation
3.1 General
The effective power output at the generating terminal after emitting the power, excluding the necessary power absorbed by the auxiliary equipment (see 5.1 in GB/T292.2.1 and clause 5 in GBT2820.317). 13.2 Power rating
The power rating of a generator set refers to the power expressed in terms of rated power and external power factor c5 is 0 (if otherwise specified). The power rating classification is necessary for the generator set to indicate the output power of the generator set under the specified conditions. 13.3 The generator set manufacturer shall comply with the R engine, and the generator control panel and the relevant equipment of the manufacturer shall be equipped with the output power load determined according to 13.3.1~13.3.3 (Figure 1~3). For the output power of the service class defined in 13.5-1~13.3.3, the engine must be able to provide additional power for reverse use such as converting load and adding load. The power of the engine is usually 10% of the rated power of the generator set, and shall not be used to supply power to the battery device.
The power limit of the generator (see Figure 3) depends on the power limit of the RIC engine, for example taking into account a. The power limit of the generator itself
13.3.1 Special power F
The power limit is the power that the generator can continuously supply for an unrestricted number of hours per year between specified maintenance cycles and under specified environmental conditions. Its maintenance shall be carried out in accordance with the provisions of the manufacturer) (see above). Power limit
Original
Figure 1 Power limit
13.3-2 Basic power (RP)
The basic power product refers to the power that exists in the variable power sequence that can be operated for an unrestricted number of hours within the specified maintenance cycle and specified environmental conditions. The power limit shall be carried out in accordance with the provisions of the manufacturer. The average extraction rate (P> see Figure 2) within the 34I cycle should be greater than the basic power values ​​specified by the RIC engine manufacturer. When determining the actual average output power, the power less than the basic power should be considered as 3 long, and the traction time should be ignored. The actual flat gear rate P is as follows: GB/T 2820. 1-1997 P,l. +Pts - P+... + Pr
One time: power at 10 000 rpm.
In the formula, F,..P-
1 Users should know that if any of these conditions are not met, the service life of the RIC engine will be reduced. 2 The time period of 6 hours cannot be entered into the formula
3 The basic power cycle should be long enough to enable the generator to reach a certain thermal state. Power
Within 24h network period
Guangyang users ||tt| |Proof 24-state average
Figure 2 Basic power noise (not according to the tree)
13.3.3 Limited time running power (LTP)
For adjustment
Limited time running power refers to the maximum power that the generator set can continuously operate for 3006.5 hours per year between the specified maintenance cycles and under the specified environmental conditions. The maintenance is carried out in accordance with the provisions of the RIC engine manufacturer. The impact of running at this rated rate on the life of the unit is permissible (Figure 5).
The cycle of the loss limit is extended to K, and the engine can reach the thermal state. 2 Users should know that if the performance of the RIC engine is not achieved, the life of the engine will be reduced.1 For the rated power of RTC engine, the following standard reference conditions are adopted: absolute atmospheric pressure, P: 100kPa (100mbar) air humidity, 728AK (25°C) relative humidity: 58K for intake air cooling.
102 For the rated power of double F1.1. generator, the following standard conditions are adopted: relative air temperature: (40°C) cooling quotient at the cooler outlet: 295K (25°C) 1CCOm
103 For the control device and switch device, the following standard conditions are adopted: 6
CR/T 2820.1—1997
Ambient temperature, short-term maximum: 313K (40℃): Specific temperature, 313K (4) at 50°C
—Higher altitude, 200m.
11 Site conditions
Requires the generator set to operate under site conditions. The performance of the machine will be affected by these conditions and should be considered by the user and the manufacturer. The site conditions should be clearly determined by the user and any special hazardous conditions such as explosive atmospheres and hazardous gases should be stated. These characteristics may include but are not limited to those specified in 1.1~11. Note: When the site conditions are not as good as those specified in the F standard, the following site conditions shall be adopted. · Absolute atmospheric pressure *MkPa or floating temperature 1ouo1-ambient temperature: 313Ki center:
Temperature 1603
11.1 Ambient temperature
The user should inform the manufacturer of the upper and lower limits of the ambient temperature when the generator set is running: 11.2 High temperature
The user should know the sea level when the generator set is running. The improvement is related to the actual on-site atmospheric pressure value: 11.3 Source temperature
The user should inform the manufacturer of the on-site source pressure and pressure (see: 1.1 Village 11.2). 11.4 Sand
The user should inform the manufacturer! Whether the generator set is required to operate in a sufficient temperature, dust or other pollutants In the event of a fire, satisfactory performance and operation may be required as special requirements, and the user should be aware of any adverse conditions caused by these conditions. 11-5 Marine Damage
Special considerations must be taken when the generator set is required to operate in an offshore environment. This applies to generator sets operating in coastal areas. Such environmental conditions should be clearly stated by the user. 17.6 Shock and Arc Speed ​​
If the generator set is required to be subject to the possibility of seizure and/or vibration (e.g., from the vicinity of moving machinery), this condition should be clearly stated by the user. 11.7 Pollution
If the generator set is required to be stored in a If the generator is operated under conditions of chemical pollution, the type and degree of the test shall be clearly stated. 11.8 Radiation
The main radiation may affect some parts of the generator set, and these parts may require special protection and/or a special maintenance plan. Any such conditions for the operation of the unit shall be confirmed by the user. 11.9 Cooling plan/full
If the generator set has a water/liquid cooled heat exchanger, the user shall specify the low and high values ​​of the auxiliary (external) heat transfer (without the chemical composition and flow base).
12 Power correction for environmental conditions
In order to determine the appropriate rating of the generator system, the user shall provide the operating conditions that are usually present on site. a) On-site air pressure (if there is no general pressure data, the maximum and minimum values ​​or the operating altitude can be used). h> The monthly average of the maximum and minimum temperatures of the hottest and most dangerous months of the year,) the engine temperature and the minimum ambient air temperature. d) The relative temperature at the highest temperature change condition (or steam! Minimum or apparent, ten-ball temperature). The maximum and maximum temperature of the cooling water are GB/T 2820.1-1997. When the conditions are used for the standard basic conditions given in Chapter 1G, the RIC engine, the engine and the switch gear shall be adjusted as necessary to ensure the rated power of the two generating sets. For generator sets to be installed on board ships, the rated power shall be based on the following environmental conditions according to the provisions of the International Classification Association (1A3): - absolute atmospheric pressure: 1: k* - ambient temperature 318K (45) relative reliability, 605%.
13 Definition of power dissipation
3.1 General
The effective power output at the generating terminal after emitting the power, excluding the necessary power absorbed by the auxiliary equipment (see 5.1 in GB/T292.2.1 and clause 5 in GBT2820.317). 13.2 Power rating
The power rating of a generator set refers to the power expressed in terms of rated power and external power factor c5 is 0 (if otherwise specified). The power rating classification is necessary for the generator set to indicate the output power of the generator set under the specified conditions. 13.3 The generator set manufacturer shall comply with the R engine, and the generator control panel and the relevant equipment of the manufacturer shall be equipped with the output power load determined according to 13.3.1~13.3.3 (Figure 1~3). For the output power of the service class defined in 13.5-1~13.3.3, the engine must be able to provide additional power for reverse use such as converting load and adding load. The power of the engine is usually 10% of the rated power of the generator set, and shall not be used to supply power to the battery device.
The power limit of the generator (see Figure 3) depends on the power limit of the RIC engine, for example taking into account a. The power limit of the generator itself
13.3.1 Special power F
The power limit is the power that the generator can continuously supply for an unrestricted number of hours per year between specified maintenance cycles and under specified environmental conditions. Its maintenance shall be carried out in accordance with the provisions of the manufacturer) (see above). Power limit
Original
Figure 1 Power limit
13.3-2 Basic power (RP)
The basic power product refers to the power that exists in the variable power sequence that can be operated for an unrestricted number of hours within the specified maintenance cycle and specified environmental conditions. The power limit shall be carried out in accordance with the provisions of the manufacturer. The average extraction rate (P> see Figure 2) within the 34I cycle should be greater than the basic power values ​​specified by the RIC engine manufacturer. When determining the actual average output power, the power less than the basic power should be considered as 3 long, and the traction time should be ignored. The actual flat gear rate P is as follows: GB/T 2820. 1-1997 P,l. +Pts - P+... + Pr
One time: power at 10 000 rpm.
In the formula, F,..P-
1 Users should know that if any of these conditions are not met, the service life of the RIC engine will be reduced. 2 The time period of 6 hours cannot be entered into the formula
3 The basic power cycle should be long enough to enable the generator to reach a certain thermal state. Power
Within 24h network period
Guangyang users ||tt| |Proof 24-state average
Figure 2 Basic power noise (not according to the tree)
13.3.3 Limited time running power (LTP)
For adjustment
Limited time running power refers to the maximum power that the generator set can continuously operate for 3006.5 hours per year between the specified maintenance cycles and under the specified environmental conditions. The maintenance is carried out in accordance with the provisions of the RIC engine manufacturer. The impact of running at this rated rate on the life of the unit is permissible (Figure 5).
The cycle of the loss limit is extended to K, and the engine can reach the thermal state. 2 Users should know that if the performance of the RIC engine is not achieved, the life of the engine will be reduced.1 For the rated power of RTC engine, the following standard reference conditions are adopted: absolute atmospheric pressure, P: 100kPa (100mbar) air humidity, 728AK (25°C) relative humidity: 58K for intake air cooling.
102 For the rated power of double F1.1. generator, the following standard conditions are adopted: relative air temperature: (40°C) cooling quotient at the cooler outlet: 295K (25°C) 1CCOm
103 For the control device and switch device, the following standard conditions are adopted: 6
CR/T 2820.1—1997
Ambient temperature, short-term maximum: 313K (40℃): Specific temperature, 313K (4) at 50°C
—Higher altitude, 200m.
11 Site conditions
Requires the generator set to operate under site conditions. The performance of the machine will be affected by these conditions and should be considered by the user and the manufacturer. The site conditions should be clearly determined by the user and any special hazardous conditions such as explosive atmospheres and hazardous gases should be stated. These characteristics may include but are not limited to those specified in 1.1~11. Note: When the site conditions are not as good as those specified in the F standard, the following site conditions shall be adopted. · Absolute atmospheric pressure *MkPa or floating temperature 1ouo1-ambient temperature: 313Ki center:
Temperature 1603
11.1 Ambient temperature
The user should inform the manufacturer of the upper and lower limits of the ambient temperature when the generator set is running: 11.2 High temperature
The user should know the sea level when the generator set is running. The improvement is related to the actual on-site atmospheric pressure value: 11.3 Source temperature
The user should inform the manufacturer of the on-site source pressure and pressure (see: 1.1 Village 11.2). 11.4 Sand
The user should inform the manufacturer! Whether the generator set is required to operate in a sufficient temperature, dust or other pollutants In the event of a fire, satisfactory performance and operation may be required as special requirements, and the user should be aware of any adverse conditions caused by these conditions. 11-5 Marine Damage
Special considerations must be taken when the generator set is required to operate in an offshore environment. This applies to generator sets operating in coastal areas. Such environmental conditions should be clearly stated by the user. 17.6 Shock and Arc Speed ​​
If the generator set is required to be subject to the possibility of seizure and/or vibration (e.g., from the vicinity of moving machinery), this condition should be clearly stated by the user. 11.7 Pollution
If the generator set is required to be stored in a If the generator is operated under conditions of chemical pollution, the type and degree of the test shall be clearly stated. 11.8 Radiation
The main radiation may affect some parts of the generator set, and these parts may require special protection and/or a special maintenance plan. Any such conditions for the operation of the unit shall be confirmed by the user. 11.9 Cooling plan/full
If the generator set has a water/liquid cooled heat exchanger, the user shall specify the low and high values ​​of the auxiliary (external) heat transfer (without the chemical composition and flow base).
12 Power correction for environmental conditions
In order to determine the appropriate rating of the generator system, the user shall provide the operating conditions that are usually present on site. a) On-site air pressure (if there is no general pressure data, the maximum and minimum values ​​or the operating altitude can be used). h> The monthly average of the maximum and minimum temperatures of the hottest and most dangerous months of the year,) the engine temperature and the minimum ambient air temperature. d) The relative temperature at the highest temperature change condition (or steam! Minimum or apparent, ten-ball temperature). The maximum and maximum temperature of the cooling water are GB/T 2820.1-1997. When the conditions are used for the standard basic conditions given in Chapter 1G, the RIC engine, the engine and the switch gear shall be adjusted as necessary to ensure the rated power of the two generating sets. For generator sets to be installed on board ships, the rated power shall be based on the following environmental conditions according to the provisions of the International Classification Association (1A3): - absolute atmospheric pressure: 1: k* - ambient temperature 318K (45) relative reliability, 605%.
13 Definition of power dissipation
3.1 General
The effective power output at the generating terminal after emitting the power, excluding the necessary power absorbed by the auxiliary equipment (see 5.1 in GB/T292.2.1 and clause 5 in GBT2820.317). 13.2 Power rating
The power rating of a generator set refers to the power expressed in terms of rated power and external power factor c5 is 0 (if otherwise specified). The power rating classification is necessary for the generator set to indicate the output power of the generator set under the specified conditions. 13.3 The generator set manufacturer shall comply with the R engine, and the generator control panel and the relevant equipment of the manufacturer shall be equipped with the output power load determined according to 13.3.1~13.3.3 (Figure 1~3). For the output power of the service class defined in 13.5-1~13.3.3, the engine must be able to provide additional power for reverse use such as converting load and adding load. The power of the engine is usually 10% of the rated power of the generator set, and shall not be used to supply power to the battery device.
The power limit of the generator (see Figure 3) depends on the power limit of the RIC engine, for example taking into account a. The power limit of the generator itself
13.3.1 Special power F
The power limit is the power that the generator can continuously supply for an unrestricted number of hours per year between specified maintenance cycles and under specified environmental conditions. Its maintenance shall be carried out in accordance with the provisions of the manufacturer) (see above). Power limit
Original
Figure 1 Power limit
13.3-2 Basic power (RP)
The basic power product refers to the power that exists in the variable power sequence that can be operated for an unrestricted number of hours within the specified maintenance cycle and specified environmental conditions. The power limit shall be carried out in accordance with the provisions of the manufacturer. The average extraction rate (P> see Figure 2) within the 34I cycle should be greater than the basic power values ​​specified by the RIC engine manufacturer. When determining the actual average output power, the power less than the basic power should be considered as 3 long, and the traction time should be ignored. The actual flat gear rate P is as follows: GB/T 2820. 1-1997 P,l. +Pts - P+... + Pr
One time: power at 10 000 rpm.
In the formula, F,..P-
1 Users should know that if any of these conditions are not met, the service life of the RIC engine will be reduced. 2 The time period of 6 hours cannot be entered into the formula
3 The basic power cycle should be long enough to enable the generator to reach a certain thermal state. Power
Within 24h network period
Guangyang users ||tt| |Proof 24-state average
Figure 2 Basic power noise (not according to the tree)
13.3.3 Limited time running power (LTP)
For adjustment
Limited time running power refers to the maximum power that the generator set can continuously operate for 3006.5 hours per year between the specified maintenance cycles and under the specified environmental conditions. The maintenance is carried out in accordance with the provisions of the RIC engine manufacturer. The impact of running at this rated rate on the life of the unit is permissible (Figure 5).
The cycle of the loss limit is extended to K, and the engine can reach the thermal state. 2 Users should know that if the performance of the RIC engine is not achieved, the life of the engine will be reduced."The above. Note: When the site conditions are not as good as the standard, the shop adopts the following site conditions: Absolute atmospheric pressure *MkPa or floating commercial temperature 1ouo1-ambient temperature: 313Ki center:
Temperature 1603
11.1 Ambient temperature
The user should inform the manufacturer of the upper and lower limits of the ambient temperature when the generator set is running: 11.2 High temperature
The user should know the sea level when the generator set is running. The improvement is the exact on-site atmospheric pressure value: 11.3 Source temperature
The user should inform the manufacturer of the on-site source pressure and pressure (see: 1 11.2) The user shall inform the manufacturer whether the generator set is required to operate in an environment with sufficient dust, dirt or other pollution. If the fire is to be satisfactory for performance and operation, special requirements may be required. The user should be aware of any adverse conditions caused by these conditions. 11-5 Marine conditions Special considerations must be made when the generator set is required to operate in an offshore environment. This applies to generators operating in coastal areas. Such environmental conditions should be clearly stated by the user. 17.6 Shock and arc speed If the generator set is required to have the possibility of seizure and/or vibration (e.g. For example, if there is a dangerous downdraft coming from a part of the generator set that is close to moving machinery, this condition must be clearly stated by the user. 11.7 Pollution
If the generator set is required to operate under conditions of chemical pollution, the type and degree of the test or calcium concentration should be clearly stated. 11.8 Radiation
Certain radiation may affect some parts of the generator set, and these parts may require special protection and/or a special maintenance plan. The user should confirm any such conditions for the operation of the unit. 11.9 Cooling plan/full
If the generator set has a water/liquid cooling heat exchanger, the user should specify the auxiliary 12 Power correction for environmental conditions
In order to determine the appropriate rating of the generator system, the user shall provide the usual operating conditions on site. a) On-site air pressure (if there is no universal pressure data, the highest and lowest values ​​or the operating altitude may be used). h) The monthly average of the highest and lowest temperatures in the hottest and most dangerous months of the year,) the engine constant and minimum ambient air temperature. d) The relative temperature at the highest temperature change condition (or steam! Minimum or obvious, ten-global temperature). The maximum and minimum temperature of the cooling water
GB/T 2820.1—1997
When used for the standard basic conditions given in Chapter 1G, the rated loads of RIC engines, generators and switchgear shall be adjusted as necessary to provide the rated load of the generating set. For generator sets to be installed on board ships, the rated loads shall be based on the following environmental conditions according to the provisions of the International Classification Association (1A3): 1: k
*-ambient temperature 318K (45)
Relative reliability, 605%.
13 Definition of power dissipation
3.1 General
The effective power output at the generating terminal after emitting the power, excluding the necessary power absorbed by the auxiliary equipment (see 5.1 in GB/T292.2.1 and clause 5 in GBT2820.317). 13.2 Power rating
The power rating of a generator set refers to the power expressed in terms of rated power and external power factor c5 is 0 (if otherwise specified). The power rating classification is necessary for the generator set to indicate the output power of the generator set under the specified conditio
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