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GB/T 23479.2-2009 English PDF

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GB/T 23479.2-2009: Wind turbine -- Double-fed asynchronous generator -- Part 2: Testing methods
Status: Obsolete
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PDF similar to GB/T 23479.2-2009


Standard similar to GB/T 23479.2-2009

GB/T 23479   GB/T 25387.1   GB/T 25388.1   GB/T 25383   GB/T 45854   GB/T 32077   

Basic data

Standard ID GB/T 23479.2-2009 (GB/T23479.2-2009)
Description (Translated English) Wind turbine -- Double-fed asynchronous generator -- Part 2: Testing methods
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F11
Classification of International Standard 27.180
Word Count Estimation 10,136
Date of Issue 2009-04-02
Date of Implementation 2009-11-01
Regulation (derived from) Announcement of Newly Approved National Standards No. 4, 2009 (No. 144 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the grid-connected wind turbine with a low double-fed induction generator test methods. GB/T 23479 This part applies to grid-connected wind turbine with a low double-fed asynchronous generator (hereinafter referred to as generator) performance tests.

GB/T 23479.2-2009: Wind turbine -- Double-fed asynchronous generator -- Part 2: Testing methods

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Wind turbine Double-fed asynchronous generator Part 2. Testing methods ICS 27.180 F11 National Standards of People's Republic of China Wind turbine double-fed asynchronous generator Part 2. Test methods Posted 2009-04-02 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 23479 "wind turbine double-fed asynchronous generator" is divided into two parts. --- Part 1. Technical conditions; --- Part 2. Test methods. This is Part 2 GB/T 23479 of. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee of wind power machinery centralized. This section is drafted. speed Yongji Electric Appliance Co., Ltd., Xiangtan Electric Co., Ltd., Tsinghua University, Shenyang the University. The main drafters of this section. Hezhi science, Huangguo Jie, Qiushou Xin, Jia Jian, Yu Bing, Chai Jianyun, Deng Ying, GRAPHIC. Wind turbine double-fed asynchronous generator Part 2. Test methods

1 Scope

This section GB/T 23479 specifies the test methods for grid-connected wind turbine with a low-pressure double-fed induction generator. This section GB/T 23479 is applicable to grid-connected wind turbine with a low-pressure double-fed asynchronous generator (hereinafter referred to as generator) performance test.

2 Normative references

The following documents contain provisions which, through reference GB/T 23479 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 1029 Test Methods for Three-phase synchronous motors GB/T 1032 Test Methods for Three-phase asynchronous motor GB 10068 measuring shaft heights 56mm and higher mechanical vibration of the motor, evaluation and limits (GB 10068- 2008, IEC 60034-14.2007, IDT) GB/T 10069.1 rotating electrical machines - Part 1 Noise measurement methods and limits. rotary motor noise measurement method (GB/T 10069.1-2006, ISO 1680.1999, MOD) GB/T 14549 Power quality shared network harmonics JB/T 5811 AC low-voltage motor windings inter-turn insulation test methods and limits JB/T 7836.1 Motor electric heaters - Part 1. General requirements JB/T 9615.1 AC low-voltage motor winding inter-turn insulation test methods for bulk insert JB/T 10500.1 motor with embedded thermal resistance - Part 1. General requirements, methods of measurement and inspection rules

3 test requirements and preparation

3.1 grid power shall comply with the relevant national standards, the inverter and the rotor connected to the generator rotor excitation should meet the requirements. 3.2 accuracy of the test used in electrical measuring instruments shall not be less than 0.5 (except megger), the accuracy of the current sensor should not be lower In 0.2, the accuracy of electricity transmitter should not be less than 0.5, the accuracy of the tachometer shall not be less than 1.0. 3.3 Preparation before the test should be consistent with GB/T 1032 and GB/T 1029 requirements.

4 test items and methods

4.1 Mechanical and electrical inspection 4.1.1 visual inspection. 4.1.2 Turn the rotor should be smooth and flexible, no abnormal sound lazy and sluggish. 4.1.3 Inspect brush and slip ring contact area shall not be less than 80%. 4.1.4 state detection sensor.