GB/T 22384-2024 Inspection specification for security and stability control system of power system
1 Scope
This document specifies the general inspection requirements, inspection classification and requirements, pre-inspection preparation, inspection items and requirements for power system safety and stability control system and its related secondary circuits, and describes the test methods for inspection of power system safety and stability control system.
This document is applicable to the design, manufacturing, installation, commissioning, operation, maintenance and management of safety and stability control systems or safety and stability control devices [referred to as "stability control systems (devices)"] of power generation enterprises or departments, power grid enterprises or departments and users.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 7261 Basic testing method for relaying protection and security automatic equipment
GB 26,860 Safety code of electric power industry - Electric part of power plants and transformer substations
GB/T 34871 Inspection specification of protection relay in smart substation
GB/T 36572 Guidelines of cyber security protection for electric power system supervision and control
GB/T 40091 Requirements for safety measures of relaying protection and security automatic equipment in smart substation
GB/T 40587 Technical specification for power system security and stability control system
DL/T 527 Technical specifications of power supply for protection and control equipment
DL/T 995 Testing regulations on protection and stability control equipment
DL/T 1092 General conditions of security and stability control system for power system
DL/T 2544 Guide for condition based maintenance strategy of relay protection devices
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
security and stability control device
control equipment installed in power plants, substations, or new energy plants to ensure the stability of the power system in the event of major disturbances, and to achieve functions such as machine cutting, load cutting, rapid output reduction, DC emergency control, and rapid control of new energy sources such as wind power, photovoltaics, and energy storage
Note: It is referred to as “stability control device” for short.
[Source: GB/T 40587-2021, 3.1]
3.2
security and stability control system
system composed of the safety and stability control devices of two or more plants and stations communicated through communication equipment, so as to realize the stability control of regional or larger power systems
Note: It is referred to as “stability control system” for short.
[Source: GB/T 40587-2021, 3.2]
3.3
security and stability control information management system
mainframe station computer system that can collect the information of the stability control device by communicating with the stability control device of the factory and station, and realize the functions of remote monitoring, patrol, control and maintenance of the stability control device
[Source: GB/T 40587-2021, 3.5, modified]
3.4
static test
test and verification on inspected device body and the overall function of the system by directly simulating various electrical waveforms and fault characteristics via test software or instruments, and providing the required input for the inspected safety and stability control system (device)
3.5
dynamic whole process test
test to verify the correctness of fault identification, control strategy functions and action response of the tested stability control system by replaying the dynamic process of system faults after inputting the simulation results of the power system analysis and calculation program or on-site waveform data into the tested stability control system (device)
[Source: DL/T 2534-2022, 3.1.3, modified]
3.6
real-time digital simulation test
test to achieve real-time and closed-loop detection by building a system through a real-time digital simulation platform, simulating various system faults, providing the required input for the tested stability control system (device), and receiving the output of the tested stability control system (device), so as to examine the action process and grid response characteristics of the tested stability control system (device), and verify the correctness, effectiveness, and rationality of the control strategy and logic
[Source: DL/T 2534-2022, 3.1.5.]
3.7
system transmission test
relevant primary and secondary system overall transmission test by triggering the strategic action of the inspected stability control system and exiting the actual control object via triggering the actual fault of the power grid or simulating the actual fault characteristics on the inspected stability control device and its secondary loop for the actual operation of the stability control system in the power grid
4 General requirements
4.1 Before inspection, the stability control system (device) shall complete the end-of-manufacturing inspection and pass the inspection in accordance with DL/T 1092, as well as e provided with a qualified type test report issued by a qualified third-party testing agency. Among them, the type test report shall include the electromagnetic compatibility, mechanical properties, environment and other relevant inspection contents of the stability control device.
4.2 The stability control system (device) and its secondary circuit shall be inspected to determine that the components of the device are good, the criteria, control strategies, interfaces, communication channels, setting values, secondary circuits, etc. shall be correct, as well as the operating characteristics and electrical performance, etc. shall comply with GB/T 40587, DL/T 527 and DL/T 1092.
4.3 The network security protection of the stability control device shall meet the relevant requirements of GB/T 36572.
4.4 The inspection of relays and their auxiliary equipment, transformers and circuits, DC circuits and other components or equipment related to the stability control system (device) shall be carried out in accordance with DL/T 995; intelligent substation merging units, intelligent terminals, device capability description files (ICD models), network pressure and other related devices and functional inspections related to stability control systems (devices) shall be performed in accordance with GB/T 34871.
4.5 If the stability control system (device) fails to complete the inspection according to the inspection requirements of each stage of this document, or if the inspection results do not meet the requirements, it shall not be put into operation.
Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Inspection classification and requirements
6 Pre-inspection preparation
7 Inspection items
8 On-site unpacking inspection
9 External inspection
10 Insulation inspection
12 Inspection of equipment functions
13 Interactive inspection between device and stability control information management system
14 Joint inspection of stability control system
15 Inspection of optical fiber channel
16 Whole process test
17 Inspection of device putting into service
18 System transmission test
Bibliography
电力系统安全稳定控制系统检验规范
1 范围
本文件规定了电力系统安全稳定控制系统及其相关二次回路的检验总体要求、检验分类和要求、检验前准备、检验项目和要求，描述了电力系统安全稳定控制系统检验的试验方法。
本文件适用于发电企业或部门、电网企业或部门及用户的安全稳定控制系统或安全稳定控制装置[简称“稳控系统(装置)”]的设计、制造、安装调试、运维和管理。
2 规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件,仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。
GB/T 7261 继电保护和安全自动装置基本试验方法
GB 26860 电力安全工作规程 发电厂和变电站电气部分
GB/T 34871 智能变电站继电保护检验测试规范
GB/T 36572 电力监控系统网络安全防护导则
GB/T 40091 智能变电站继电保护和电网安全自动装置安全措施要求
GB/T 40587 电力系统安全稳定控制系统技术规范
DL/T 527 继电保护及控制装置电源模块(模件)技术条件
DL/T 995 继电保护和电网安全自动装置检验规程
DL/T 1092 电力系统安全稳定控制系统通用技术条件
DL/T 2544 继电 保护装置状态检修导则
3 术语和定义
下列术语和定义适用于本文件。
3.1
安全稳定控制装置security and stability control device
为保证电力系统在遇到大扰动时的稳定性而在电厂、变电站或新能源场站内装设的控制设备，实现切机、切负荷、快速减出力、直流紧急控制以及风电、光伏、储能等新能源快速控制等功能的设备。
注:简称稳控装置。
[来源:GB/T 40587-2021,3.1]
3.2
安全稳定控制系统security and stability control system
由两个及以上厂站的安全稳定控制装置通过通信设备联络构成的系统.实现区域或更大范围的电力系统的稳定控制。
注:简称稳控系统。
[来源:GB/T 40587-2021,3.2]
3.3
稳控信息管理系统security and stability control information management system
通过与厂站端稳控装置通信,采集稳控装置的信息,并可实现对稳控装置的远程监视、巡视、控制及维护等功能的主站计算机系统。
[来源:GB/T 40587-2021,3.5，有修改]
3.4
静态测试static test
利用测试软件或仪器直接模拟各类电气波形、故障特征，为受检安全稳定控制系统(装置)提供所需输入量，对受检装置本体及系统整体功能进行测试和验证。
3.5
动态整组测试dynamic whole process test
通过将电力系统分析计算程序的仿真结果或现场录波数据输人至受检稳控系统(装置)，回放一次系统故障动态过程。以验证受检稳控系统故障识别.控制策略功能和动作响应正确性的检验。
[来源:DL/T 2534- 2022 .3.1.3，有修改]
3.6
实时数字仿真测试real-time digital simulation test
通过实时数字仿真平台搭建一次系统,并模拟各类系统故障.为受检稳控系统(装置)提供所需输入量，同时接收受检稳控系统(装置)的输出量.实现实时、闭环检测,以考察受检稳控系统(装置)的动作过程和电网响应特性,验证控制策略和逻辑的正确性、有效性和合理性的检验。
[来源:DL/T 2534-2022.3.1.5，有修改]
3.7
系统传动试验system transmission test
针对电网中实际运行的稳控系统,通过触发电网实际故障或在受检稳控装置及其二次回路上模拟实际故障特征.触发受检稳控系统策略动作并出口控制实际对象，而进行的相关一、.二次系统整体传动试验。
4 总体要求
4.1 稳控系统(装置)在检验前,应按照DL/T 1092要求完成出厂检验并检验合格,以及具备有资质认证的第三方检测机构出具的试验合格的型式试验报告。其中，型式试验报告应包含稳控装置的电磁兼容、机械性能、环境等相关检验内容。
4.2 稳控系统(装置)及其二次回路应进行检验,以确定装置的元器件良好，判据、控制策略、接口、通信通道、定值、二次回路等应正确，以及动作特性及电气性能等应满足GB/T 40587、DL/T 527和DL/T 1092的规定。
4.3 稳控装置网络安全防护应满足GB/T 36572相关要求。
4.4 与稳控系统(装置)相关的继电器及其辅助设备、互感器及回路、直流回路等元件或设备的检验,应按照DL/T 995执行;与稳控系统(装置)相关的智能变电站合并单元，智能终端、装置能力描述文件(ICD模型)、网络压力等有关装置及功能检验,应按照GB/T34871执行。
4.5 稳控系统(装置)未按照本文件各阶段检验要求完成检验的，或检验结果不满足要求的，不应投入运行。
