GB/T 36994-2018 English PDF

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GB/T 36994-2018: Wind turbines -- Test procedure of grid adaptability
Status: Valid

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Basic data

Standard ID: GB/T 36994-2018 (GB/T36994-2018)
Description (Translated English): Wind turbines -- Test procedure of grid adaptability
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F11
Classification of International Standard: 27.180
Word Count Estimation: 22,265
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36994-2018: Wind turbines -- Test procedure of grid adaptability

---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 turbines--Test procedure of grid adaptability ICS 27.180 F11 National Standards of People's Republic of China Wind turbine generator grid adaptability test procedure Published on.2018-12-28 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 symbol 2 5 Basic requirements 2 6 Test content 2 6.1 Voltage deviation adaptability 2 6.2 Frequency deviation adaptability 3 6.3 Three-phase voltage imbalance adaptability 4 6.4 Flicker Adaptability 5 6.5 Harmonic voltage adaptability 5 7 test equipment 5 7.1 Test device 5 7.2 Measuring equipment 6 8 test procedure 7 8.1 Basic conditions 7 8.2 No-load test 7 8.3 Load Test 8 9 Test report content 9 9.1 Test Record Data 9 9.2 Calculation parameter indicator 10 9.3 Uncertainty 10 Appendix A (informative) Response time determination and calculation 11 Appendix B (informative) Sample format report 12

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Wind Machinery Standardization Technical Committee (SAC/TC50). This standard was drafted. China Electric Power Research Institute Co., Ltd., State Grid Corporation, Zhejiang Yunda Wind Power Co., Ltd., Shandong CRRC Wind Power Co., Ltd., China Shipbuilding Industry Group Haizhuang Wind Power Co., Ltd., Xinjiang Goldwind Technology Co., Ltd., Kono Weiye Wind Power Equipment (Beijing) Co., Ltd., Shenzhen Hewang Electric Co., Ltd., Mingyang Smart Energy Group Co., Ltd., CZ Zhuzhou Electric Power Co., Ltd. Wind Turbine Division of Locomotive Research Institute Co., Ltd., State Grid Shandong Electric Power Company Electric Power Research Institute, Sunshine Power Co., Ltd. The main drafters of this standard. Qin Shiyao, Wang Ruiming, He Qing, Li Shaolin, Xu Guodong, Ma Wei, Chen Chen, Zhao Lei, Liang Zhifeng, Han Huali, Qiao Yuan, Sun Shumin, Li Guanglei, Li Haidong, Zhou Dangsheng, Gao Shoucong, Dai Linwang, Yu Xuesong, Huang Yuanyan, Tang Binwei, Xu Ting, Bi Ran, Yang Jing, Liu Yixing, Zhang Lei, Wu Yuyang, Zhao Fengbin, Li Dongpo, Huang Chengyan, Xiao Xiaodi, Zhou Yujie. Wind turbine generator grid adaptability test procedure

1 Scope

This standard specifies the test content, test equipment and test procedures for the wind farm adaptability test of wind turbines (hereinafter referred to as wind turbines). And test report content. This standard applies to grid-connected wind turbines.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 12325 power quality supply voltage deviation GB/T 12326 power quality voltage fluctuations and flicker GB/T 14549 power quality utility grid harmonics GB/T 15543 power quality three-phase voltage imbalance GB/T 19963 Wind farm access to power system technical regulations GB/T 24337 Power Quality Utility Grid Interharmonics JJF1059.1 Measurement Uncertainty Evaluation and Representation

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Wind turbine adaptability gridadaptabilityofwindturbine Wind turbine response in grid voltage deviation, frequency deviation, three-phase voltage imbalance, voltage fluctuations and flicker, harmonic voltage characteristic. 3.2 Grid point/test pointpointofconnectionofwindturbine/pointoftestofwindturbine The point at which the voltage or frequency change occurs is the connection point between the grid disturbance generating device and the high voltage side of the wind turbine step-up transformer. 3.3 No-load test In the case where the wind turbine is disconnected from the grid, the test device produces a test for voltage or frequency changes at the test point. 3.4 Load test on-loadtesting In the case where the wind turbine is connected to the grid, the test device produces a test for voltage or frequency changes at the test point. 3.5 Wind turbine inertia response inertiaresponseofwindturbine After the sudden change of the grid frequency, the characteristics of the wind turbine's active output change with time, referred to as the inertia response. ......

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