直流输电系统充油设备非电气量保护研究  

Research on Non-electric Quantity Protection of Oil-Immersed Equipments of HVDC Project

作　　者：吴萍[1] 黄瑶玲[1] 

机构地区：[1]国家电网公司运行分公司宜昌管理处,湖北宜昌443005

出　　处：《华中电力》2012年第1期46-48,共3页Central China Electric Power

摘　　要：直流输电工程中充油设备的非电气量保护,对于保障直流输电系统可靠运行具有十分重要的意义。依据现场充油设备非电气量保护的配置及运行维护经验,从非电气量保护抗干扰能力、动作逻辑配置角度探讨了非电气量保护的设计要求,并提出了增强非电气量保护可靠性设计的建议。The configuration of non-electrical protection of large oil immersed equipments is very important to ensure the reliable running of HVDC system.Introduced field configuration and operation experience of non-electric quantity protection,discussed the technological requirements of electrical equipments in terms of anti-disturbance and action logic configuration of non-electric quantity protection.To the fieldwork,explicited the demand of secondary circuit design,proposed the measures of improving the reliability of non-electric quantity protection.

关 键 词：直流输电系统 非电量保护 运行经验 

分 类 号：TM772[电气工程—电力系统及自动化] TM721.1