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GB/T 32898-2016: Configuration guide of relay protection for pump-storage generator and transformer unit
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GB/T 32898-2016: Configuration guide of relay protection for pump-storage generator and transformer unit

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Configuration guide of relay protection for pump-storage generator and transformer unit ICS 29.120.50 K45 National Standards of People's Republic of China Pumped Storage Power Generation Motor Transformer Group Relay Protection Configuration guidelines transformerunit 2016-08-29 released 2017-03-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 General 2 5 Generator motor protection 2 6 Transformer protection 8 7 Requirements for related circuits and equipment 10 Appendix A (informative) Pumped Storage Power Station Generating Motor Transformer Group Protection Configuration Reference Example 12 Appendix B (informative) Pumped storage power station Generating motor Transformer group Protection outlet mode Reference example 15 Appendix C (informative) Pumped storage power plant Generating motor Transformer group Protection latching Logic reference example 18 Reference 21

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuer of this document does not assume responsibility for the identification of these patents. This standard is proposed by the China Electricity Council and centralized. The main drafting unit of this standard. State Grid New Source Holdings Limited, the South network peak shunting power generation company, Nanjing Nairui following the electrical limited company Division, East China Tongbai Pumped Storage Power Co., Ltd., Hubei Bailianhe Pumped Storage Co., Ltd., State Grid New Source Holdings Limited Beijing Shisanling storage power plant, east of Yixing Pumped Storage Company Limited. The main drafters of this standard. Feng Yiping, Li Jianguang, Hao Guowen, Li Hua, Wang Guang, He Rufei, Ye Weimin, Jingcheng, Lu Zhijuan, Meng Congcong, Li Dehua, Cai Zhaohui, Chen Jun, Wang Kai, Zhang Yonghui, Huang Jiande, Li Jianhui, Shen Quanrong, Huang Kun, Yu Xiaoyan, Yang Jianhong, Zhang Lei. Pumped Storage Power Generation Motor Transformer Group Relay Protection Configuration guidelines

1 Scope

This standard specifies the basic configuration principle of power generation motor, main transformer and excitation transformer relay of pumped storage power station. Type, latching logic, associated circuits and equipment requirements. This standard is applicable to the installation of stand-alone capacity of 150MW and above the reversible pump water turbine generator sets, power generation motor terminal installation Design of Relay Protection for Generator Transformer Group of Pumped Storage Power Station of Circuit Breaker and Commutation Switch. Stand-alone capacity of 150MW or other main wiring of the pumped storage power station can refer to the implementation.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 2900.1 Basic terminology for electrical terminology Electrician Terminology Relays Electrotechnical terminology - Power system protection GB/T

3 terms and definitions

The terms and definitions defined in GB/T 2900.1, GB/T 2900.17, GB/T 2900.49 and the following terms and definitions apply to this document. 3.1 Power generation conditions generatormode From the reservoir on the water flow down the reservoir, the drive unit pump turbine wheel rotation, the water potential energy into the energy of the operating state. 3.2 Pumping conditions Units from the reservoir up the reservoir pumping, the energy into the water potential energy of the operating state. 3.3 Power generation phase modulation conditions Rotary chamber after the water wheel rotation in the air, the unit power generation and the state of the grid operation. 3.4 Pumping phase adjustment conditions pumpcondensermode Rotary chamber after the pressure of the wheel in the air rotation, the direction of the unit pumping and running the state. 3.5 Static variable start staticfrequencyconverterstartup The use of static frequency conversion device by starting the circuit drive unit to start the pumping direction of the start mode. 3.6 Back-to-back start backtobackstartup A unit starts with a drag condition and drives the start-up mode of the other unit in the direction of pumping by starting the loop. ...