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GB/T 23479.2-2009 English PDF

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US$399.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 23479.2-2009: Wind turbine -- Double-fed asynchronous generator -- Part 2: Testing methods
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23479.2-2009	399	Add to Cart	3 days	Wind turbine -- Double-fed asynchronous generator -- Part 2: Testing methods	Obsolete

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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

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
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. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 23479.2-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 23479.2-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 23479.2-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 23479.2-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.