智能变电站继电保护技术规范及讲解-豆柴文库

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ICS29.240国家电网企业企业原则Q/GDW441—2023智能变电站继电保护技术规范TechnicalSpecificationsofProtectionforSmartSubstation2023-04-26公布2023-04-26实行国家电网企业公布Q/GDWQ/GDW441—2023I目次序言··········································································································································································II1范围····································································································································································12规范性引用文献················································································································································13术语和定义························································································································································24总则····································································································································································45继电保护及有关设备配置原则························································································································46继电保护装置及有关设备技术规定················································································································77继电保护信息交互原则··································································································································128继电保护就地化实行原则······························································································································13附录A（规范性附录）支持通道可配置旳扩展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行方案················································································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行方案······································36附录D（资料性附录）110（66）kV变电站实行方案··················································································41编制阐明·······························································································

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