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GB/T 34931-2017 English PDF

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GB/T 34931-2017: Testing code for reactive power compensation device of photovoltaic power station
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PDF similar to GB/T 34931-2017


Standard similar to GB/T 34931-2017

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Basic data

Standard ID GB/T 34931-2017 (GB/T34931-2017)
Description (Translated English) Testing code for reactive power compensation device of photovoltaic power station
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F12
Classification of International Standard 27.160
Word Count Estimation 19,154
Date of Issue 2017-11-01
Date of Implementation 2018-05-01
Regulation (derived from) National Standard Announcement 2017 No. 29
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

GB/T 34931-2017: Testing code for reactive power compensation device of photovoltaic power station


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Testing code for reactive power compensationdevice of photovoltaic power station ICS 27.160 F12 National Standards of People's Republic of China Photovoltaic Power Station reactive power compensation device testing technical regulations Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 basic provisions 2 5 test method 4 6 test file 9 Appendix A (informative) voltage characteristics of the curve 10 Appendix B (Normative) Reactive power response calculation method 11 Appendix C (informative) test report 12

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard proposed by the China Electricity Council and centralized. This standard was drafted by China Electric Power Research Institute, Jiangsu Provincial Electric Power Company Electric Power Research Institute, TBEA Xinjiang New Energy Unit Co., Ltd., Nanjing NARI insurance Electric Co., Ltd., State Grid Electric Power Research Institute of Gansu Province, Beijing Group Link Energy Technology Limited company. The main drafters of this standard. Ding Jie, Zhang Jun, Qin Xiaodi, Chen Mei, Li Zheng, Li Zhen, Niu Chenhui, Chen Zhilei, Baosi Jia, Yuan Xiaodong, Li Hongtao, Liu Weizeng, Dong Kaisong, Liu Wequn, Lin Xiaojin, Wu Beibei, Zhang Shuangqing, Zhao Yao, Wang Tao, Peng Guoping, Qian Minhui, Zhang Jinbin. Photovoltaic Power Station reactive power compensation device testing technical regulations

1 Scope

This standard specifies the test conditions of photovoltaic power station reactive power compensation device, testing equipment, testing content, testing steps. This standard applies to the grid through the 35kV and above voltage levels, and through the 10kV voltage level connected with the public power grid new Construction, expansion and reconstruction of photovoltaic power plants.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2829 cycle test count sampling procedures and tables (for the stability of the test process) GB/T 14549 Power Quality Utility Harmonic GB/T 17626.30 Electromagnetic compatibility test and measurement techniques Power quality measurement methods Technical specifications for access to power system in photovoltaic power stations Transformers - Part 2. Technical supplementary requirements for current transformers Transformers GB/T 20840.3 Transformers - Part 3. Technical supplementary requirements for electromagnetic voltage transformers GB/T 31365 photovoltaic power station access network testing procedures

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Photovoltaic Power Station photovoltaic (PV) powerstation The use of photovoltaic cells photovoltaic effect, the solar radiation can be directly converted into electrical power generation system, generally includes transformers, inverters And PV array, as well as related auxiliary facilities. 3.2 Pointofinterconnection For a photovoltaic power station with booster station, refer to the high-voltage bus or node of booster station, and for photovoltaic power station without booster station, refer to photovoltaic Power plant output summary point. 3.3 Reactive powercompensationdeviceinPVpowerstation Photovoltaic power plant can track the requirements of the issue of adjustable capacitive or inductive reactive power complete sets of devices, including reactive power adjustment capability Of photovoltaic inverter or static var compensator, static var generator and other centralized reactive power compensation device and station reactive power control device. 3.4 Photovoltaic power station dynamic reactive response time responsetimeofdynamicreactivepowerinPVpowerstation Photovoltaic power station from the network voltage abnormal increase or decrease to trigger the set value of the beginning until the PV power station and network reactive power The time required for the rate of change of the actual output (the difference between the target value and the initial value) to reach 90% of the target value of the variation.

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