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GB/T 44908-2024Safety requirements and evaluation methods for technical transformation of wind farm (English PDF)

风力发电场技改升级安全要求及评价方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 26, 2024

Implementation date

October 26, 2024

Scope

GB/T 44908-2024 is the English-translated version of 风力发电场技改升级安全要求及评价方法.

GB/T 44908-2024 is the Chinese national standard covering the retrofit of an onshore wind farm already in service — the assessment made before any upgrade is approved, the technical requirements at turbine level and at farm level, the safety requirements covering site adaptability, the control system, the electrical installation, monitoring, personnel and the construction work carried out while neighbouring turbines keep turning, and the evaluation of output, safety, reliability, grid behaviour and economics afterwards. The scope is the farm already turning, not the one on the drawing board. First edition, under the China Machinery Industry Federation. In force from 26 October 2024. Issued on 26 October 2024, it has been in force since 26 October 2024.

Document preview — GB/T 44908-2024

National Standard of the People's Republic of China

ICS: 27.180
Classification: F 11

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions2
4 General Provisions2
5 Technical Requirements3
5.1 Evaluation before technical transformation and upgrading3
5.2 Wind turbine level technical requirements3
5.3 Wind farm-level technical requirements4
6 Safety Requirements7
6.1 General7
6.2 Site adaptability requirements7
6.3 Control system safety requirements7
6.4 Electrical safety requirements8
6.5 Monitoring system security requirements8
6.6 Personnel safety requirements9
6.7 Construction Safety Requirements9
7 Evaluation Methods9
7.1 General9
7.2 Power Generation Performance Evaluation9
7.3 Safety evaluation10
7.4 Reliability Evaluation11
7.5 Grid-connected characteristics evaluation11
7.6 Economic Evaluation12
7.7 Other functional evaluation12
Appendix A (Normative) Safety Requirements and Evaluation Methods for Technical Improvement Measures for Wind Farms13

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed by the China Machinery Industry Federation.

This document is under the jurisdiction of the National Technical Committee for Standardization of Wind Power Generation (SAC/TC50).

This document was drafted by: CRRC Shandong Wind Power Co., Ltd., China Huaneng Group Clean Energy Technology Research Institute Co., Ltd., Beijing Goldwind Huineng Technology Co., Ltd., CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd. Wind Power Division, CGN Wind Power Co., Ltd., Shanghai Electric Wind Power Co., Ltd.

Power Group Co., Ltd., Windey Energy Technology Group Co., Ltd., China Three Gorges Corporation, Shanghai Energy Technology Development Development Co., Ltd., Envision Energy Co., Ltd., CSIC Offshore Wind Power Co., Ltd., and the Hohhot Branch of the Chinese Academy of Agricultural Mechanization Sciences have Co., Ltd., Beijing Jianheng Certification Center Co., Ltd., China Electric Power Research Institute Co., Ltd., Hunan Xinglan Wind Power Co., Ltd., CRRC Qihang New Energy Technology Co., Ltd., Mingyang Smart Energy Group Co., Ltd., China Quality Certification Center Co., Ltd., PowerChina Fujian Province Electric Power Survey and Design Institute Co., Ltd., Jiangsu Goldwind Technology Co., Ltd., and Shanghai Donghai Wind Power Co., Ltd.

The main drafters of this document are: Tian Jiabin, Li Gangqiang, Jin Qiang, Yue Jian, Yao Hui, Ma Chi, Wan Baoku, Shi Xiaoming, Shi Feng, Deng Yi, Liang Kaiyi, Lu Dongxiang, Zheng Jie, Duan Yue, Sun Shaohua, Zhao Na, Cai Shuai, Cai Anmin, Zhang Jingjing, Tang Bin, Wang Jinrong, Xu Guoqing, Hou Hongqiang, Zhang Qianglin, Zhang Jianfeng, Wang Jianyong, Wang Wei, Zhang Zhiwei, Gao Bo, Zhang Hao, and Liu Rongrong.

Safety requirements and evaluation methods for technical transformation and upgrading of wind farms

1 Scope

This document specifies the technical requirements, safety requirements and evaluation methods for the technical transformation and upgrading of in-service wind farms.

This document applies to the technical transformation and upgrading of onshore wind farms.

2 Normative references

GB/T 5226.1

GB/T 6451

GB/T 10228

GB/T 16895.3

GB/T 17468

GB/T 18451.1

GB/T 19072

GB/T 19073

GB/T 19963.1

GB.20052

GB/T 23479

GB/T 25383

GB/T 25386.1

GB/T 25387.1

GB/T 25388.1

GB/T 25389.1

GB 26860

GB/T 31464

GB/T 32077

GB/T 33008.1

GB/T 33629

GB/T 36050

GB/T 36572

GB/T 36994

GB/T 36995

GB/T 37257

GB/T 42600

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 5226.1 · GB/T 16895.3 · GB/T 18451.1 · GB/T 19073 · GB.20052 · GB/T 25383 · GB/T 33629 · GB/T 37257

Editions of GB/T 44908

Edition	Title	Revision	Status
GB/T 44908-2024	Safety requirements and evaluation methods for technical transformation of wind farm	current edition	Current

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