GB/T 40598-2021 English PDF

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GB/T 40598-2021: Description rules for strategy of electric power system security and stability control
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Basic data

Standard ID: GB/T 40598-2021 (GB/T40598-2021)
Description (Translated English): Description rules for strategy of electric power system security and stability control
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F21
Word Count Estimation: 28,274
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40598-2021: Description rules for strategy of electric power system security and stability control

---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.
Description rules for strategy of electric power system security and stability control ICS 29.020 CCSF21 National Standards of People's Republic of China Power system security and stability control strategy description rules Released on 2021-10-11 2022-05-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Component 1 5 Description method 4 6 Control logic description language elements 5 Appendix A (informative) Description Rule Table 7 Appendix B (informative) Stability limit and stability control strategy description overall framework and examples 15 References 25

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 of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China Electricity Council. This document is under the jurisdiction of the National Grid Operation and Control Standardization Technical Committee (SAC/TC446). Drafting organizations of this document. State Grid Corporation of China National Electric Power Dispatching Control Center, China Electric Power Research Institute Co., Ltd., China China Southern Power Grid Co., Ltd. Power Dispatching Control Center, State Grid Co., Ltd. East China Branch, State Grid Corporation Central China Branch, State Grid Corporation of China Northwest Branch of Grid Co., Ltd., Southwest Branch of State Grid Corporation, State Grid Jiangsu Electric Power Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd., Nari Group Co., Ltd. The main drafters of this document. Zhang Wei, Su Yinsheng, Xie Mei, Yan Jianfeng, Zhou Huafeng, Shao Dejun, Wang Shengming, Ke Xianbo, Zhai Haibao, Xu Hongqiang, Zhao Huashi, Liu Baisi, He Fei, Xiang Zhen, Tao Hongzhu, Ding Ping, Zhang Jianxin, He Jingbo, Li Haifeng, Luo Zhiqiang, Li Zenghui, Chen Xinghua, Cai Yu, Yang Xiaoyu, Feng Changyou, Wu Li, Zhang Zhi, Yu Zhihong, Lu Ying, Lu Guangming, Jia Yupei, Dai Hongyang, Cao Lu, Zhang Siyuan, Fu Jiayu, He Hua, Xiao Yanwei, Mi Weimin, Sun Caifeng, Shao Wei, Deng Xiaoyuan, Shi Chen. Power system security and stability control strategy description rules

1 Scope

This document defines the constituent elements and control logic descriptions of the stability limit, safety and stability control strategy information in the power grid dispatching automation system. It describes the language elements, and specifies the methods and requirements for describing information. This document is applicable between different dispatch master station systems, different applications of dispatch master station systems, safety and stability control systems and dispatch master systems. Data exchange and analysis on stability quota and stability control strategy between station systems.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 30149 Power grid general model description specification

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Electric power system security and stability control electricpower system security and stability control In order to prevent the stability of the power system from being damaged due to disturbances, operating parameters seriously exceeding the specified range, and further expansion of accidents Control of large-scale power outages. 3.2 Security and stability control strategy strategyofsecurityandstabilitycontrol Rules for the safety and stability control of power systems. Note. Including the judgment logic of the operation mode, the judgment logic of the fault, the action logic of the control measures, etc. [Source. GB/T 26399-2011, 3.2.2, with modification] 3.3 Stabilitylimit In order to ensure the reliability and stability of the operation of the power system, the upper or lower limit of the power flow allowed by the primary equipment. Note. A device includes one device or a combination of multiple devices. 3.4 Powerflowconstraint The power value or current value of the primary equipment is used as a condition for the stability limit and the safety and stability control strategy to take effect. Note. The current value includes the current value accumulated directly or according to the weight coefficient.

4 Components

4.1 Overview The components of the power system security and stability control strategy are composed of two parts. the stability limit component and the stability control strategy component. stable ......

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