Q／GDW-441-2010《智能变电站继电保护技术规范》及讲解

ICS29.240国家电网公司企业标准Q/GDW441—2010智能变电站继电保护技术规范TechnicalSpecificationsofProtectionforSmartSubstation2010-04-26发布2010-04-26实施国家电网公司发布Q/GDWQ/GDW441—2010I目次前言··········································································································································································II1范围····································································································································································12规范性引用文件················································································································································13术语和定义························································································································································24总则····································································································································································45继电保护及相关设备配置原则························································································································46继电保护装置及相关设备技术要求················································································································77继电保护信息交互原则··································································································································128继电保护就地化实施原则······························································································································13附录A（规范性附录）支持通道可配置的扩展IEC60044-8协议帧格式···················································14附录B（资料性附录）3/2接线型式继电保护实施方案················································································26附录C（资料性附录）220kV及以上变电站双母线接线型式继电保护实施方案······································36附录D（资料性附录）110（66）kV变电站实施方案··················································································41编制说明································································································································································45Q/GDW441—2010II前言为加快建设坚强智能电网，提高智能变电站建设效率和效益，按照“统一规划、统一标准、统一建设”的原则，特制定《智能变电站继电保护技术规范》，以规范智能变电站继电保护应用。本标准编写格式和规则遵照GB/T1.1—2009《标准化工作导则第1部分：标准的结构和编写》的要求。本标准针对智能变电站的特点，重点规范了继电保护配置原则、技术要求、信息交互原则以及电子式互感器、合并单元等相关设备配置原则及技术要求。本标准附录A为规范性附录，附录B、C、D为资料性附录。本标准由国家电力调度通信中心提出并负责解释。本标准由国家电网公司科技部归口。本标准主要起草单位：国家电力调度通信中心、浙江电力调度通信中心、天津电力调度通信中心、华北电力调度通信中心、华中电力调度通信中心、华东电力调度通信中心、江苏电力设计院、浙江电力设计院、河南电力设计院、四川电力设计院、东北电力调度通信中心、西北电力调度通信中心、河北电力调度通信中心、福建电力调度通信中心、河南电力调度通信中心、江苏电力调度通信中心、四川电力调度通信中心。本标准参加起草单位：国网电力科学研究院、南京南瑞继保电气有限公司、北京四方继保自动化有限公司、国电南京自动化股份有限公司、许继电气股份有限公司、深圳南瑞科技有限公司、南京新宁光电自动化有限公司、南瑞航天（北京）电气控制技术有限公司、西安同维电力技术有限责任公司。本标准主要起草人：程逍、刘宇、朱炳铨、孙集伟、柳焕章、王宁、韩学军、孙刚、粟小华、郑玉平、裘愉涛、常风然、黄巍、黄毅、舒治淮、刘明、曾健、李震宇、李慧、苏麟、白思敬、郑旭、张太升、严国平、王伟、曹团结、李力、屠黎明、钱国明、樊占峰、刘宏君。Q/GDW441—20101智能变电站继电保护技术规范1范围本标准规定了110kV（66kV）及以上电压等级的新建、改（扩）建智能变电站继电保护及相关设备技术原则与要求。本标准适用于110kV（66kV）及以上电压等级的新建、改（扩）建智能变电站。智能变电站继电保护及相关设备应采用本标准的全部或与技术选用相对应的部分。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB1207电压互感器GB1208电流互感器GB/T2900.15电工术语变压器、互感器、调压器和电抗器GB/T2900.50电工术语发电、输电及配电通用术语GB/T2900.57电工术语发电、输电及配电运行GB/T14285继电保护和安全自动装置技术规程GB/T18663.3电子设备机械结构公制系列和英制系列的试验第3部分：机柜、机架和插箱的电磁屏蔽性能试验GB/T20840.7互感器第7部分：电子式电压互感器（GB/T20840.7,MODIEC60044-7：1999）GB/T20840.8互感器第8部分：电子式电流互感器（GB/T20840.8,MODIEC60044-8：2001）DL/T478静态继电保护及安全自动装置通用技术条件DL/T663220kV～500kV电力系统故障动态记录装置检测要求DL755电力系统安全稳定导则DL/T769电力系统微机继电保护技术导则DL/T860变电站通信网络和系统DL/T995继电保护和电网安全自动装置检验规程DL/T1075数字式保护测控装置通用技术条件DL/T1092电力系统安全稳定控制系统通用技术条件DL/T5149220kV～500kV变电所计算机监控系统设计技术规程JJG313测量用电流互感器检定规程JJG314测量用电压互感器检定规程JJG1021电力互感器检定规程Q/GDW161线路保护及辅助装置标准化设计规范Q/GDW175变压器、高压并联电抗器和母线保护及辅助装置标准化设计规范Q/GDW383智能变电站技术导则Q/GDW393110（66）kV~220kV智能变电站设计规范Q/GDW394330kV～750kV智能变电站设计规范Q/GDW441—20102Q/GDW396IEC61850工程继电保护应用模型《电力二次系统安全防护总体方案》和《变电站二次系统安全防护方案》（国家电力监管委员会第34号文，2006年2月）IEC61588Precisionclocksynchronizationprotocolfornetworkedmeasurementandcontrolsystems网络测量和控制系统的精密时钟同步协议IEC61850CommunicationNetworksandSystemsinSubstations变电站通信网络和系统IEC62439Highavailabilityautomationnetworks高可用性自动化网络3术语和定义GB/T2900.15、GB/T2900.50、GB/T2900.57、DL/T860.1、DL/T860.2和Q/GDW383、Q/GDW393、Q/GDW394中确立的以及下列术语和定义适用于本标准。3.1智能变电站smartsubstation采用先进、可靠、集成、低碳、环保的智能设备，以全站信息数字化、通信平台网络化、信息共享标准化为基本要求，自动完成信息采集、测量、控制、保护、计量和监测等基本功能，并可根据需要支持电网实时自动控制、智能调节、在线分析决策、协同互动等高级功能的变电站。3.2智能终端smartterminal一种智能组件。与一次设备采用电缆连接，与保护、测控等二次设备采用光纤连接，实现对一次设备（如：断路器、刀闸、主变压器等）的测量、控制等功能。3.3电子式互感器electronicinstrumenttransformer一种装置，由连接到传输系统和二次转换器的一个或多个电流或电压传感器组成，用于传输正比于被测量的量，以供给测量仪器、仪表和继电保护或控制装置。3.4电子式电流互感器electroniccurrenttransformer;ECT一种电子式互感器，在正常适用条件下，其二次转换器的输出实质上正比于一次电流，且相位差在联结方向正确时接近于已知相位角。3.5电子式电压互感器electronicvoltagetransformer;EVT一种电子式互感器，在正常适用条件下，其二次电压实质上正比于一次电压，且相位差在联结方向正确时接近于已知相位角。3.6电子式电流电压互感器electroniccurrent&voltagetransformer;ECVT一种电子式互感器，由电子式电流互感器和电子式电压互感器组合而成。3.7合并单元mergingunit;MU用以对来自二次转换器的电流和/或电压数据进行时间相关组合的物理单元。合并单元可是互感器的一个组成件，也可是一个分立单元。3.8智能电子设备IntelligentElectronicDevice;IED包含一个或多个处理器，可接收来自外部源的数据，或向外部发送数据，或进行控制