JB/T 9740.2-1999 This standard is a revision of ZB 92 009.1-88 "Types and basic parameters of low-speed wind turbines". During the revision, the terms and values ​​of "tip speed ratio", "power" and "starting wind speed" were modified. This standard specifies the types and basic parameters of low-speed wind turbines. This standard is applicable to horizontal axis wind turbines with a tip speed ratio of less than 2. This standard was first issued on March 10, 1988. JB/T 9740.2-1999 Types and basic parameters of low-speed wind turbines JB/T9740.2-1999 Standard download decompression password: www.bzxz.net

ISC27.180
Machinery Industry Standard of the People's Republic of China
JB/T 9740.1~9740.4—1999
Low speed wind turbine
Lw speed wind energy conversion system1999-08-06Published
State Machinery Industry Bureau
2000-01-01 Implementation
JB/T9740.2—1599
This standard is a revision of 2BB92009.1-88 low-speed wind turbine models and basic parameters. The main changes are: "blade tip speed ratio less than 3" in the first part is changed to "blade type less than 2"; "power not more than 10000 kW" in -5.1 is changed to "swept area less than 40m\: -5.4 cancels the table, according to "starting working wind speed more than 4m/s\: 5.2a 8.0, 10.0 in the first series: 5.2b 9.0 and 5.5 in the second series. This standard is part of the IB/T9740 low-speed wind turbine series standard, which includes the following four parts: JB9740.1 --1999 low speed wind turbine series JE/T9740.2-1999 low speed wind turbine types and basic parameters JB/T9740.3-1999 low speed wind turbine technical requirements JB/T9740.4-1999 wind turbine installation specifications This standard shall be effective from the date of implementation ZBB92009.1-8 This standard is issued and managed by the National Wind Turbine Standardization Technical Committee. Drafting unit of this standard: Hohhot Sound and Receiving Machinery Research Institute. Main chapter authors of this standard: Wei Jianming, Bai Zhile. This standard was first issued on March 10, 1988. 1 Scope
Machinery Industry Standards of the People's Republic of China
Types and basic parameters of low speed wind turbines
Types and basic parameters of low speed wind turbines bzxZ.net
systen This standard specifies the type, base and excitation of low-speed wind turbines. This standard applies to horizontal exhaust wind turbines with a blade tip ratio of less than 2. 2 Referenced standards
JB/T9740.2--1999
代警7.39291-8%
The provisions contained in the following standards are the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest versions of the following standards. 0B816 —1987 Types and basic parameters of small wind turbines JB/TJ879--1999 3 Types According to the purpose of wind turbines, wind turbine product model compilation rules are mainly divided into three types: a) low-speed wind turbines; b) low-speed wind water pumping units; c) general-purpose low-speed wind turbines (used for rice grinding, wood sawing, water pumping operations between power generation wells, etc.) Model representation method The model representation method conforms to JB/T? B79. 5 Basic parameters 5.1 The basic displacement of low-speed wind turbines shall conform to GB/T? B116, but the swept area of ​​the wind wheel shall be less than 40m. 5. z Speed ​​wind turbine water pump paper wind wheel diameter series a) first series 2.0.2.5, 3.2, 4.0, 5.0, 6.0 mb) second series 5.5, 7.0 m.
5. 3 Determined wind speed
6, 7, 8 ms.
5.4 Start working wind speed
≤4 m/sc
Home Machinery Industry Bureau 1999-08-06 Approved 2000-01-01 Implementation
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