GB/T 45906.1-2025Substation secondary system — Part 1: General requirement (English PDF)

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 for standardization documents" Drafting.

This document is Part 1 of GB/T 45906 "Substation Secondary Systems". GB/T 45906 has been published in the following parts.

— Part 1: General requirements;

— Part 2: Data and models;

— Part 3: Communication message specifications;

— Part 4: Network security protection;

— Part 5: Protection, control and related equipment;

— Part 6: Station monitoring system;

— Part 7: Centralized monitoring system;

— Part 8: Electrical operation error prevention;

— Part 9: Construction specifications;

— Part 10.Testing and inspection.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed by the China Electricity Council.

This document is issued by the National Grid Operation and Control Standardization Technical Committee (SAC/TC446), the National Measuring Relay and Protection Equipment Standardization Technical Committee It is under the jurisdiction of the Static Relay Protection Device Subcommittee of the Standardization Technical Committee (SAC/TC154/SC1).

This document was drafted by: State Grid Corporation of China, China Electric Power Research Institute Co., Ltd., China Southern Power Grid Co., Ltd., Inner Mongolia Electric Power (Group) Co., Ltd., State Grid Economic and Technological Research Institute Co., Ltd., Nanjing Nanrui Relay Protection Electric Co., Ltd., State Grid Zhejiang Jiangsu Electric Power Co., Ltd., Xuji Electric Co., Ltd., Beijing Sifang Relay Protection Engineering Technology Co., Ltd., State Grid Fujian Electric Power Co., Ltd.

Company, State Grid Nanrui Technology Co., Ltd., Anhui Nanrui Jiyuan Power Grid Technology Co., Ltd., Nanrui Group Co., Ltd., State Grid Shandong Electric Power Company, State Grid Qinghai Electric Power Company, State Grid Jiangsu Electric Power Company, North China Electric Power University, Changyuan Shenzhen Ruijibao Automation Co., Ltd., GUODIAN NANJING AUTOMATION CO., LTD.

The main drafters of this document are: Li Mingjie, Zhang Zhigang, Shu Zhihuai, Chen Guoping, Dong Yu, Zhou Zexin, Liu Yu, Chang Naichao, Sun Yang, Wang Guochun, Lü Pengfei, Yang Guosheng, Li Zhongqing, Dou Renhui, Dou Xuewei, Liu Qiankuan, Chen Zhaohui, Han Dong, Yan Peili, Li Li, Du Qiwei, Tang Zhenyu, Hu Shaoqian, Liu Dongchao, Fang Wei, Wang Shenqiang, Liu Huihai, Ni Chuankun, Zhou Jieying, Yang Bin, Li Jinsong, Wu Congying, Meng Jiangwen, Bai Jingfen, Lin Pi, Zhou Bin, Peng Shikuan, Yang Kejun, Zhou Hualiang, Qin Hongxia, You Daning, Li Hongzhi, Ge Yaming, Tang Yi, Huang Xiang, Xue Ancheng, Zheng Tao, Yu Weiguo, Li Yuping, Zhang Jiaqi and Liu Changqing.

Introduction

In order to meet the transformation and development needs of the substation secondary system, the top-level design of the overall architecture, functions, data and equipment of the substation secondary system is realized.

Design, promote the optimization and upgrading of new power system equipment manufacturing industry, improve the overall performance and reliability level of substation secondary system, formulate this system List standards.

GB/T 45906 "Substation Secondary System" comprehensively covers general requirements, equipment system functional requirements, project implementation and testing, etc.

The substation secondary system is planned to consist of 10 parts.

— Part 1: General requirements. The purpose is to standardize the overall requirements and reliability, functional integration, information interaction, Network security and other technical requirements.

— Part 2: Data and Model. The purpose is to standardize the substation secondary system data and model framework, clarify data classification, collection Processing requirements, modeling methods, and model configuration processes.

— Part 3: Communication message specification. The purpose is to standardize the communication protocol set of the substation secondary system, clarify the data objects and communication The implementation method of the service.

— Part 4: Network security protection. The purpose is to standardize the technical requirements for security protection of substation secondary systems.

— Part 5: Protection control and related equipment. The purpose is to standardize substation relay protection and safety automatic devices, automation equipment Technical requirements for power equipment, power metering and power quality equipment, collection and execution equipment, communication equipment and auxiliary monitoring equipment.

— Part 6: Station Monitoring System. The purpose is to standardize the technical requirements of the station monitoring system, including functions, performance, information exchange, etc.

— Part 7: Centralized monitoring system. The purpose is to standardize the system architecture, functions, performance, information exchange, and Mutual technical requirements.

— Part 8: Electrical operation error prevention. The purpose is to standardize the overall requirements, architecture, functions and Energy, performance and application requirements.

— Part 9: Construction Specifications. The purpose is to standardize the overall requirements, design principles, process control and construction of substation secondary system engineering.

System and technical requirements.

— Part 10.Testing and inspection. The purpose is to standardize the general principles and requirements for the inspection of substation secondary system equipment and systems. Please wait. Substation secondary system Part 1: General requirements

1 Scope

This document specifies the overall requirements, system architecture, reliability requirements, function integration requirements, information exchange requirements and network requirements of the substation secondary system.

Network security requirements.

This document applies to the design, development, testing, construction, operation, maintenance and overhaul of substation secondary systems.

2 Normative references

GB/T 40435

GB/T 45906.5

GB/T 45906.6

GB/T 45906.7

GB/T 45906.9

GB/T 45906.10

3 Terms and Definitions

The following terms and definitions apply to this document.