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
電力系統安全穩定控制系統檢驗規范
1 范圍
本文件規定了電力系統安全穩定控制系統及其相關二次回路的檢驗總體要求、檢驗分類和要求、檢驗前準備、檢驗項目和要求，描述了電力系統安全穩定控制系統檢驗的試驗方法。
本文件適用于發電企業或部門、電網企業或部門及用戶的安全穩定控制系統或安全穩定控制裝置[簡稱“穩控系統(裝置)”]的設計、制造、安裝調試、運維和管理。
2 規范性引用文件
下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件,僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
GB/T 7261 繼電保護和安全自動裝置基本試驗方法
GB 26860 電力安全工作規程 發電廠和變電站電氣部分
GB/T 34871 智能變電站繼電保護檢驗測試規范
GB/T 36572 電力監控系統網絡安全防護導則
GB/T 40091 智能變電站繼電保護和電網安全自動裝置安全措施要求
GB/T 40587 電力系統安全穩定控制系統技術規范
DL/T 527 繼電保護及控制裝置電源模塊(模件)技術條件
DL/T 995 繼電保護和電網安全自動裝置檢驗規程
DL/T 1092 電力系統安全穩定控制系統通用技術條件
DL/T 2544 繼電 保護裝置狀態檢修導則
3 術語和定義
下列術語和定義適用于本文件。
3.1
安全穩定控制裝置security and stability control device
為保證電力系統在遇到大擾動時的穩定性而在電廠、變電站或新能源場站內裝設的控制設備，實現切機、切負荷、快速減出力、直流緊急控制以及風電、光伏、儲能等新能源快速控制等功能的設備。
注:簡稱穩控裝置。
[來源:GB/T 40587-2021,3.1]
3.2
安全穩定控制系統security and stability control system
由兩個及以上廠站的安全穩定控制裝置通過通信設備聯絡構成的系統.實現區域或更大范圍的電力系統的穩定控制。
注:簡稱穩控系統。
[來源:GB/T 40587-2021,3.2]
3.3
穩控信息管理系統security and stability control information management system
通過與廠站端穩控裝置通信,采集穩控裝置的信息,并可實現對穩控裝置的遠程監視、巡視、控制及維護等功能的主站計算機系統。
[來源:GB/T 40587-2021,3.5，有修改]
3.4
靜態測試static test
利用測試軟件或儀器直接模擬各類電氣波形、故障特征，為受檢安全穩定控制系統(裝置)提供所需輸入量，對受檢裝置本體及系統整體功能進行測試和驗證。
3.5
動態整組測試dynamic whole process test
通過將電力系統分析計算程序的仿真結果或現場錄波數據輸人至受檢穩控系統(裝置)，回放一次系統故障動態過程。以驗證受檢穩控系統故障識別.控制策略功能和動作響應正確性的檢驗。
[來源:DL/T 2534- 2022 .3.1.3，有修改]
3.6
實時數字仿真測試real-time digital simulation test
通過實時數字仿真平臺搭建一次系統,并模擬各類系統故障.為受檢穩控系統(裝置)提供所需輸入量，同時接收受檢穩控系統(裝置)的輸出量.實現實時、閉環檢測,以考察受檢穩控系統(裝置)的動作過程和電網響應特性,驗證控制策略和邏輯的正確性、有效性和合理性的檢驗。
[來源:DL/T 2534-2022.3.1.5，有修改]
3.7
系統傳動試驗system transmission test
針對電網中實際運行的穩控系統,通過觸發電網實際故障或在受檢穩控裝置及其二次回路上模擬實際故障特征.觸發受檢穩控系統策略動作并出口控制實際對象，而進行的相關一、.二次系統整體傳動試驗。
4 總體要求
4.1 穩控系統(裝置)在檢驗前,應按照DL/T 1092要求完成出廠檢驗并檢驗合格,以及具備有資質認證的第三方檢測機構出具的試驗合格的型式試驗報告。其中，型式試驗報告應包含穩控裝置的電磁兼容、機械性能、環境等相關檢驗內容。
4.2 穩控系統(裝置)及其二次回路應進行檢驗,以確定裝置的元器件良好，判據、控制策略、接口、通信通道、定值、二次回路等應正確，以及動作特性及電氣性能等應滿足GB/T 40587、DL/T 527和DL/T 1092的規定。
4.3 穩控裝置網絡安全防護應滿足GB/T 36572相關要求。
4.4 與穩控系統(裝置)相關的繼電器及其輔助設備、互感器及回路、直流回路等元件或設備的檢驗,應按照DL/T 995執行;與穩控系統(裝置)相關的智能變電站合并單元，智能終端、裝置能力描述文件(ICD模型)、網絡壓力等有關裝置及功能檢驗,應按照GB/T34871執行。
4.5 穩控系統(裝置)未按照本文件各階段檢驗要求完成檢驗的，或檢驗結果不滿足要求的，不應投入運行。
