GB/T 5170.9-1996 Basic parameter verification methods for environmental test equipment for electrical and electronic products Solar radiation test equipment
Some standard content:
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National Standard of the People's Republic of China
GB/T 5170, 9—1996
Environmental testing equipment for electric and electronic products
Inspection methods For basic parametersof environmenlal testing equipmentsfor electric and elecironic productsSolar radiation testing equipments1996-06-17Published
State Administration of Technical Supervision
1997-07-01Implementation
GD/T 5170-9996
This standard is one of the series of standards of GB510.185 Basic parameter determination method for environmental test equipment of electric and electronic products in GB5170-185. Compared with the standard issued in 185, this standard has the following technical changes: The title of the technical standard specifies "sunlight test" and "solar radiation test". This standard is applicable to the quality inspection of environmental test equipment during use to distinguish between product type tests; a chapter of "referenced standards" is added.||t In the "Calibration of Instruments" chapter, the accuracy requirements are given, and the "Adjustment Clauses" are expanded: - For the "setting points for the radiation intensity and the initial energy distribution intensity when the lamp is installed in the equipment, the original 9 points are changed to 5 points - The reduction time of the intensity alternating test is shortened to 2... In the "Data Processing", the "Calculation of the accuracy deviation" and "Determination Result Processing" are given, and the "Calculation method of the temperature source adjustment and setting stop value" is added, and the necessary explanations are given to the range of the qualified limit in addition to the record form.
GB/T5170 Basic parameter verification methods for environmental test equipment for electric and electronic products series of standards include the following parts: GB/T 5170.14
General principles for determination methods of basic parameters of environmental test equipment for electric and electronic products; Basic verification methods for environmental test equipment for electric and electronic products involving temperature test equipment! GB/T51.2
GR/TE17.5
GB/T 172-8
Electrical and electronic products environmental test equipment basic parameters verification methods damp heat test equipment; 1. Basic parameters of environmental test equipment for electrical and electronic products: controlled force method mist test equipment; basic parameters verification methods for environmental test equipment for electrical and electronic products: -GB/T 5170.9
Basic life test methods for environmental test equipment for electronic products: -GB/T5170.10
High and low temperature and low pressure test equipment:
GB/T: 170.11 Basic parameters verification methods for environmental test equipment for electrical and electronic products: controlled force method corrosion gas test equipment,
This standard shall take effect from the date of entry into force, and at the same time prohibit G5170.985. This standard is proposed by the Ministry of Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the North China Standardization Research Institute of Electronics Industry, and was mainly drafted by the Fifth Research Institute of the Ministry of Industry. The main drafters of the standard are Fu Wenru, Xie Jianhua, Chen Xuejin, Xia Yan, and Xue Zuike. 1 Scope
National Standard of the People's Republic of China
Environmental test equipment for electric and electronic products
Basic parameter verification methods
Solar radiation testing equipment
[nspection methnds Far hasic parnielersaf enrironmental tesling equipmenlofat electric anad electronic pndoctsSolar radiation testing equipmeutsCB/T5770.9—1996
P CB 5170.S-B5
1. This standard specifies the verification items of solar radiation test during periodic verification, verification instruments, verification conditions, measurement points, quantity and effectiveness, verification steps, data processing and verification results, etc. 1.2 This standard is applicable to the periodic verification of test equipment used for solar radiation on simulated ground GB/T2423.24-19S5 Environmental test of electronic products Part 2: Test method Test S:
This standard is also applicable to the periodic verification of similar test equipment. 2 Referenced standards
The provisions contained in the following standards become the provisions of this standard through reference in this standard. When this standard is published, the versions shown are all valid. All marked versions are subject to the possibility of using the "latest version of the standard". GB/T5:70.1-1995 Basic specifications for environmental test equipment for electrical and electronic products - General provisions GB/T5170.2-1996 Basic parameters for environmental test equipment for electric and electronic products - Temperature test equipment GB/T2423.24-1995 Environmental testing for electrical and electronic products: Part 2, Test method Test method Simulated ground conditions and conditions
3 Verification items
Verification items specified in this standard
Radiant intensity and its light (radio, visible light, infrared ray) distribution, distance deviation
Temperature change
Wind speed.
4 Main instruments for calibration
2.1 Radiation intensity measuring instrument
Use a non-spaced orange radiometer (used in conjunction with a radiometer) or other similar instruments, and its measuring wavelength range is 0.28/4m～3.00μm.4.2 Spectral distribution measuring instrument
Use optical fiber analysis or other similar receivers, and its measuring wavelength range is 0.28m--3.00, approved by the State Administration of Technical Supervision on 1996-06-1/1997-07-01 implementation
4.3 Temperature measuring instrument
GB/T5177.9-1996
Use platinum resistance, thermoelectric or other similar sensor elements to design and select the system, the thermal conductivity of the sensor is not less than 23 5, the system is guaranteed to be 0. 24.4 Wind flow measuring instruments
Various anemometers are not required, and their induction bending angle is greater than 0.5/s5.
5.1 The equipment is allowed to be in accordance with the climatic conditions, power supply conditions, water conditions and other conditions of the periodic magnetic field.
5.2 The appearance and safety features of the equipment under inspection shall comply with the provisions of B/T5170.1-1995 Section 8: 6. Type and position of residual points
6.1 The radiation intensity and light energy are measured at the points and positions specified in the measurement equipment. When the radiation intensity or its spectral energy (purple, visible light, infrared radiation intensity) distribution on the annular surface of the measured product is measured, the sensor is placed at the specified position within the measurement range. E.1-The arm is vertically installed through the measurement equipment without The center point of the equipment is generally divided into three layers: upper, middle and lower. The distance between the top and the bottom of the upper and lower layers is 50. Select a base point on each layer and six measuring points, represented by A, HC, D, E, F in English, and arrange them in the following diagram: 6.1.2 When the lamp is installed horizontally in the equipment, five measuring points are arranged on the equipment, one of which is at the center, and the other measuring points are arranged symmetrically at the corners: the distance from the horizontal edge is m. The source points are represented by ABC, D, and the arrangement should be as shown in Figure 2. 5.2 When the temperature difference points and the position of the temperature difference points are arranged in the temperature range of the equipment, a certain number of sensors are arranged in the working space of the equipment. 6.2.1 When the lamp is installed vertically, three measuring points shall be placed on the left and right sides of the sample rack in the equipment. The measuring point shall be located at half the distance between the sample rack and the center of the equipment. They shall be indicated by the English letters A, C, and GB/T 5170.9—1996. 6.2-2 When the lamp is installed horizontally, four auxiliary measuring points shall be placed on the horizontal plane within the equipment within the specified radiation limit of 50 mm--50 m. The auxiliary measuring points shall be located at half the distance between the horizontal sample rack and the wall of the box. They shall be indicated by the English letters A, C, and GB/T 5170.9—1996.3 Temperature change measurement point
Data change measurement point is the indication point
4 Wind speed measurement point
The wind speed measurement point and the temperature deviation point are the same as the potential. 7 Determination step
This control is carried out under empty conditions.
7.1 Sensor placement
According to the requirements of the first chapter of this standard, the specified sensors are placed in the working space of each workspace and connected to the measurement system.
7.2 Select the test plate length pump
In the test equipment flow adjustable range, it is recommended to select the representative starting value of tH/2423.24 standard: normal temperature 25, high temperature, 455T
According to the test standard needs of the test stock, other temperature nominal values can also be selected. 7.3 Verification steps for radiation intensity and light energy (ultraviolet, visible light, infrared radiation) 7.3-1 Set the sensor to the specified value, and make sure that the sensor surface is almost perpendicular to the incident direction of the light source. 7.3.2 Start the light source, and after the light source is stable, measure the radiation intensity of each point at a low level, and measure each point three times in a row: 1min each time. 7.4.1 Turn on the light source, and the equipment reaches the specified radiation intensity. 7.4.2 The equipment is not upgraded, and the indicator point group is adjusted for 2h (or the equipment itself must be in a pending state) after the first reaching the standard value. 7.4.3 Measure the radiation intensity of each point, 2in measurement disk: 1 time, and record the measurement according to Appendix A of GB/T5173.3996. 7.5 Determination step for radiation change GD/T 517C.9 1996
7.5.1 Start the light source to make the test equipment reach its specified radiation intensity. 7.5-2 Make the indicating point of the equipment test in accordance with GB/2433.24-199 test method A, method B, method C or other variable test methods, where the indication time of the constant gain stage is 2h. In order to ensure that the temperature inside the test equipment rises and falls at a speed close to that of normal temperature, the temperature of the indicating point is recorded every 5m during the rising process. When entering the high temperature or constant humidity stage, the humidity of the indicating point is recorded every 11h, and the maximum requirement is h.
.6 Wind speed verification step
Put the anemometer at a certain point, measure the wind speed at the next point in the business direction, and take the greater of them as the wind speed at the measuring point. 3.1 Dispersion data and calibration results
8-1.1 Data maintenance
The full measurement data recorded shall be corrected according to the correction value of the measurement system. 8-1.2 Radiance and its transmission (ultraviolet, visible light, infrared radiation) The total radiance and ultraviolet, visible light, infrared radiation intensity of the three measurement points shall be averaged with the values, and the radiation intensity and spectral energy domain of the whole device shall be the diagnostic device.
Day.1.3 Difference calculation method 3
Intensity calculation method 3 Under stable conditions, the actual high value of each comparison point and the upper and lower differences of the actual temperature and the nominal temperature are the temperature of the device under the standard temperature. The calculation formula is as follows: A.. =T.. T
Wherein: m.——source temperature difference, C
AT.: temperature difference,
. The highest temperature of each measuring point in the range of min. C; T.——the lowest temperature variation of each measuring point within 3min, C; - relative humidity,
8.1.4 Temperature variation method
Temperature and pressure variation calculation method;
V, =[47I/15
average variation method, min:
....the average variation of 1 mia
8. 1. 5 ± 3. Method for calculating wind speed: The following formula can be used to calculate the wind speed: The following formula can be used to calculate the wind speed in the room: Where - average speed in the equipment room; Wind speed of a common point in a row m Number of measurement points, day. 6. The results of the treatment period need to be combined (B, T2423.\4 or related requirements for excluding radiation humidity and light energy, temperature frequency difference, temperature change test and wind speed, 8.2 Control process for treatment 8.2.1 Test equipment update adjustment CB/1 517G.91996
Test equipment test site, contact (Production 5170.21996 Article 9.2. [Article next to, 8.2.2 Test equipment indicator table correction
Test equipment temperature indication meter compensation method I/T5170.2-1D% Article 8.2.2 pulp, road 3 specification conclusion
8.3.1 According to the qualified equipment, the \calibration certificate\ shall be issued, and the \qualification certificate\ shall be posted. 8.3.2 For the equipment that fails the inspection, the \calibration result notification\ shall be issued, and the \stop certificate\ shall be posted. 8.3.3 When the individual measuring points of the inspected equipment cannot meet the technical requirements, the working room of the small equipment box shall be allowed to meet all the requirements. When the calibration result is to keep the limited use room, the limited use range shall also be indicated.;
Wind speed at a common point in a row m
Measurement point number,
day. 6 Number of treatment results required
-[2]
Number of period treatment results combined (B, T2423.\4 or relevant requirements for ignoring radiation humidity and light energy, temperature frequency difference, temperature change test and wind speed,
8.2 Control process for treatment
8.2.1 Test monitoring equipment update adjustment
CB/1 517G.91996
Test equipment test site, contact (Production 5170.21996 Article 9.2. [Article next to, 8.2.2 Test equipment indicator table correction
Test equipment temperature indication meter compensation method I/T5170.2-1D% Article 8.2.2 pulp, road 3 specification conclusion
8.3.1 According to the qualified equipment, the \calibration certificate\ shall be issued, and the \qualification certificate\ shall be posted. 8.3.2 For the equipment that fails the inspection, the \calibration result notification\ shall be issued, and the \stop certificate\ shall be posted. 8.3.3 When the individual measuring points of the inspected equipment cannot meet the technical requirements, the working room of the small equipment box shall be allowed to meet all the requirements. When the calibration result is to keep the limited use room, the limited use range shall also be indicated.;
Wind speed at a common point in a row m
Measurement point number,
day. 6 Number of treatment results required
-[2]
Number of period treatment results combined (B, T2423.\4 or relevant requirements for ignoring radiation humidity and light energy, temperature frequency difference, temperature change test and wind speed,
8.2 Control process for treatmentWww.bzxZ.net
8.2.1 Test monitoring equipment update adjustment
CB/1 517G.91996
Test equipment test site, contact (Production 5170.21996 Article 9.2. [Article next to, 8.2.2 Test equipment indicator table correction
Test equipment temperature indication meter compensation method I/T5170.2-1D% Article 8.2.2 pulp, road 3 specification conclusion
8.3.1 According to the qualified equipment, the \calibration certificate\ shall be issued, and the \qualification certificate\ shall be posted. 8.3.2 For the equipment that fails the inspection, the \calibration result notification\ shall be issued, and the \stop certificate\ shall be posted. 8.3.3 When the individual measuring points of the inspected equipment cannot meet the technical requirements, the working room of the small equipment box shall be allowed to meet all the requirements. When the calibration result is to keep the limited use room, the limited use range shall also be indicated.
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