GB/T 40606-2021 English PDF

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GB/T 40606-2021: Technical specifications for online security analysis and auxiliary decision-making of power grid
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Basic data

Standard ID: GB/T 40606-2021 (GB/T40606-2021)
Description (Translated English): Technical specifications for online security analysis and auxiliary decision-making of power grid
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F21
Word Count Estimation: 13,150
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40606-2021: Technical specifications for online security analysis and auxiliary decision-making of power grid

---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.
Technical specifications for online security analysis and auxiliary decision-making of power grid ICS 29.240 CCSF21 National Standards of People's Republic of China Power grid online security analysis and control auxiliary decision-making specifications Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation 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 General requirements 2 5 Analysis mode 2 6 Data preparation 2 7 Analysis function 3 Appendix A (normative) Intraday rolling dispatch plan 7 Appendix B (normative) Ultra-short-term/short-term bus load forecasting 9

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. National Electric Power Dispatching Control Center of State Grid Corporation of China, China Electric Power Research Institute Co., Ltd., Beijing Kedong Electric Power Control System Co., Ltd., China Southern Power Grid Electric Power Dispatching Control Center, Nari Group Co., Ltd., State Grid Fujian Provincial Power Power Co., Ltd., State Grid Anhui Electric Power Co., Ltd., State Grid Ningxia Electric Power Co., Ltd., State Grid Hebei Electric Power Co., Ltd., State Grid Shanxi Province Electric Power Company, State Grid Shaanxi Electric Power Company, State Grid Qinghai Electric Power Company, State Grid Sichuan Electric Power Company, State Grid Zhejiang Electric Power Co., Ltd. Division, East China Branch of State Grid Corporation of China. The main drafters of this document. Zhu Weijiang, Lu Guangming, Feng Changyou, Dai Hongyang, Pi Junbo, Lu Ying, Ma Chao, Yu Zhihong, Yan Jianfeng, Zheng Liang, Yu Jianming, Yao Haicheng, Xu Taishan, Jia Xiaobu, Wang Yi, Zhu Jianjun, Yuan Guichuan, Peng Wei, Leng Xiwu, Tian Bei, Shi Dongyu, Bao Yanhong, Bao Yingkai, Li Hongqiang, Xie Mei, Han Ye, Xie Chang, He Qifei, Zhang Shuang, Hou Jinxiu, Deng Xiaoyuan, Xu Wei, Kang Jiandong, Liu Huakun, Yang Lin, Gao Bo, Jiang Zhengwei, Ding Ping, Ren Xiancheng, Zhang Lulu, Shen Fengjie, Wang Bing, Wan Fangru, Jia Yupei, Wang Yang, Wei Yawei, Liu Qiang, Dong Yifeng, Hu Chaofan, Zhuang Wei, Zha Xianyu, Liu Dong, Shan Huaping, Shi Chen, Wei Zun, Xue Hengyu, Chang Kang, Li Chengyu, Yang Liang. Power grid online security analysis and control auxiliary decision-making specifications

1 Scope

This document specifies the technical requirements for power grid online safety analysis and control auxiliary decision-making analysis mode, data preparation, and analysis functions. This document is applicable to online safety analysis and control auxiliary decision-making of power grids with voltage levels of 220kV and above, and power grids below 220kV Follow the execution.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 15544.1 Three-phase AC system short-circuit current calculation Part 1.Current calculation GB/T 33590.2 Technical Specification for Smart Grid Dispatching Control System Part 2.Terminology GB/T 33601 General model data naming specification for power grid equipment GB/T 35692 System Planning Guidelines for HVDC Transmission Projects GB 38755 Safety and Stability Guidelines for Power Systems DL/T 1234 Technical Specification for Power System Security and Stability Calculation

3 Terms and definitions

The following terms and definitions defined in GB/T 33590.2 and GB 38755 apply to this document. 3.1 Powergridonlinesecurityanalysis Based on the online calculation data of the grid history, current or future operation mode, analyze the safety of the power system according to the set disturbance, and obtain the results from the analysis. Warnings will be given for limit violations, instability, and so on. 3.2 Auxiliary decision-making Aiming at the overrun and instability obtained from the online security analysis of the power grid, a solution to meet the security and stability constraints is proposed. 3.3 Dispatchingschedule The dispatching agency prepares the general term for power generation plan, AC and DC link exchange plan, and maintenance plan. Note. The power generation plan includes power generation plans such as thermal power units, nuclear power units, hydropower units, and new energy stations. 3.4 Intradayrolingdispatchingschedule According to the operation needs of the power grid, the regulatory agency takes into account the electricity spot market transactions and forms a dispatch plan after rolling adjustments within the day. ......

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