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(tǒng)安全穩(wěn)定控制系統(tǒng)檢驗(yàn)規(guī)范
1 范圍
本文件規(guī)定了電力系統(tǒng)安全穩(wěn)定控制系統(tǒng)及其相關(guān)二次回路的檢驗(yàn)總體要求、檢驗(yàn)分類和要求、檢驗(yàn)前準(zhǔn)備、檢驗(yàn)項(xiàng)目和要求，描述了電力系統(tǒng)安全穩(wěn)定控制系統(tǒng)檢驗(yàn)的試驗(yàn)方法。
本文件適用于發(fā)電企業(yè)或部門、電網(wǎng)企業(yè)或部門及用戶的安全穩(wěn)定控制系統(tǒng)或安全穩(wěn)定控制裝置[簡(jiǎn)稱“穩(wěn)控系統(tǒng)(裝置)”]的設(shè)計(jì)、制造、安裝調(diào)試、運(yùn)維和管理。
2 規(guī)范性引用文件
下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)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(duì)應(yīng)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(hù)和安全自動(dòng)裝置基本試驗(yàn)方法
GB 26860 電力安全工作規(guī)程 發(fā)電廠和變電站電氣部分
GB/T 34871 智能變電站繼電保護(hù)檢驗(yàn)測(cè)試規(guī)范
GB/T 36572 電力監(jiān)控系統(tǒng)網(wǎng)絡(luò)安全防護(hù)導(dǎo)則
GB/T 40091 智能變電站繼電保護(hù)和電網(wǎng)安全自動(dòng)裝置安全措施要求
GB/T 40587 電力系統(tǒng)安全穩(wěn)定控制系統(tǒng)技術(shù)規(guī)范
DL/T 527 繼電保護(hù)及控制裝置電源模塊(模件)技術(shù)條件
DL/T 995 繼電保護(hù)和電網(wǎng)安全自動(dòng)裝置檢驗(yàn)規(guī)程
DL/T 1092 電力系統(tǒng)安全穩(wěn)定控制系統(tǒng)通用技術(shù)條件
DL/T 2544 繼電 保護(hù)裝置狀態(tài)檢修導(dǎo)則
3 術(shù)語(yǔ)和定義
下列術(shù)語(yǔ)和定義適用于本文件。
3.1
安全穩(wěn)定控制裝置security and stability control device
為保證電力系統(tǒng)在遇到大擾動(dòng)時(shí)的穩(wěn)定性而在電廠、變電站或新能源場(chǎng)站內(nèi)裝設(shè)的控制設(shè)備，實(shí)現(xiàn)切機(jī)、切負(fù)荷、快速減出力、直流緊急控制以及風(fēng)電、光伏、儲(chǔ)能等新能源快速控制等功能的設(shè)備。
注:簡(jiǎn)稱穩(wěn)控裝置。
[來(lái)源:GB/T 40587-2021,3.1]
3.2
安全穩(wěn)定控制系統(tǒng)security and stability control system
由兩個(gè)及以上廠站的安全穩(wěn)定控制裝置通過(guò)通信設(shè)備聯(lián)絡(luò)構(gòu)成的系統(tǒng).實(shí)現(xiàn)區(qū)域或更大范圍的電力系統(tǒng)的穩(wěn)定控制。
注:簡(jiǎn)稱穩(wěn)控系統(tǒng)。
[來(lái)源:GB/T 40587-2021,3.2]
3.3
穩(wěn)控信息管理系統(tǒng)security and stability control information management system
通過(guò)與廠站端穩(wěn)控裝置通信,采集穩(wěn)控裝置的信息,并可實(shí)現(xiàn)對(duì)穩(wěn)控裝置的遠(yuǎn)程監(jiān)視、巡視、控制及維護(hù)等功能的主站計(jì)算機(jī)系統(tǒng)。
[來(lái)源:GB/T 40587-2021,3.5，有修改]
3.4
靜態(tài)測(cè)試static test
利用測(cè)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(wěn)定控制系統(tǒng)(裝置)提供所需輸入量，對(duì)受檢裝置本體及系統(tǒng)整體功能進(jìn)行測(cè)試和驗(yàn)證。
3.5
動(dòng)態(tài)整組測(cè)試dynamic whole process test
通過(guò)將電力系統(tǒng)分析計(jì)算程序的仿真結(jié)果或現(xiàn)場(chǎng)錄波數(shù)據(jù)輸人至受檢穩(wěn)控系統(tǒng)(裝置)，回放一次系統(tǒng)故障動(dòng)態(tài)過(guò)程。以驗(yàn)證受檢穩(wěn)控系統(tǒng)故障識(shí)別.控制策略功能和動(dòng)作響應(yīng)正確性的檢驗(yàn)。
[來(lái)源:DL/T 2534- 2022 .3.1.3，有修改]
3.6
實(shí)時(shí)數(shù)字仿真測(cè)試real-time digital simulation test
通過(guò)實(shí)時(shí)數(shù)字仿真平臺(tái)搭建一次系統(tǒng),并模擬各類系統(tǒng)故障.為受檢穩(wěn)控系統(tǒng)(裝置)提供所需輸入量，同時(shí)接收受檢穩(wěn)控系統(tǒng)(裝置)的輸出量.實(shí)現(xiàn)實(shí)時(shí)、閉環(huán)檢測(cè),以考察受檢穩(wěn)控系統(tǒng)(裝置)的動(dòng)作過(guò)程和電網(wǎng)響應(yīng)特性,驗(yàn)證控制策略和邏輯的正確性、有效性和合理性的檢驗(yàn)。
[來(lái)源:DL/T 2534-2022.3.1.5，有修改]
3.7
系統(tǒng)傳動(dòng)試驗(yàn)system transmission test
針對(duì)電網(wǎng)中實(shí)際運(yùn)行的穩(wěn)控系統(tǒng),通過(guò)觸發(fā)電網(wǎng)實(shí)際故障或在受檢穩(wěn)控裝置及其二次回路上模擬實(shí)際故障特征.觸發(fā)受檢穩(wěn)控系統(tǒng)策略動(dòng)作并出口控制實(shí)際對(duì)象，而進(jìn)行的相關(guān)一、.二次系統(tǒng)整體傳動(dòng)試驗(yàn)。
4 總體要求
4.1 穩(wěn)控系統(tǒng)(裝置)在檢驗(yàn)前,應(yīng)按照DL/T 1092要求完成出廠檢驗(yàn)并檢驗(yàn)合格,以及具備有資質(zhì)認(rèn)證的第三方檢測(cè)機(jī)構(gòu)出具的試驗(yàn)合格的型式試驗(yàn)報(bào)告。其中，型式試驗(yàn)報(bào)告應(yīng)包含穩(wěn)控裝置的電磁兼容、機(jī)械性能、環(huán)境等相關(guān)檢驗(yàn)內(nèi)容。
4.2 穩(wěn)控系統(tǒng)(裝置)及其二次回路應(yīng)進(jìn)行檢驗(yàn),以確定裝置的元器件良好，判據(jù)、控制策略、接口、通信通道、定值、二次回路等應(yīng)正確，以及動(dòng)作特性及電氣性能等應(yīng)滿足GB/T 40587、DL/T 527和DL/T 1092的規(guī)定。
4.3 穩(wěn)控裝置網(wǎng)絡(luò)安全防護(hù)應(yīng)滿足GB/T 36572相關(guān)要求。
4.4 與穩(wěn)控系統(tǒng)(裝置)相關(guān)的繼電器及其輔助設(shè)備、互感器及回路、直流回路等元件或設(shè)備的檢驗(yàn),應(yīng)按照DL/T 995執(zhí)行;與穩(wěn)控系統(tǒng)(裝置)相關(guān)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(wǎng)絡(luò)壓力等有關(guān)裝置及功能檢驗(yàn),應(yīng)按照GB/T34871執(zhí)行。
4.5 穩(wěn)控系統(tǒng)(裝置)未按照本文件各階段檢驗(yàn)要求完成檢驗(yàn)的，或檢驗(yàn)結(jié)果不滿足要求的，不應(yīng)投入運(yùn)行。
