陆德琳(富阳市供电局,浙江省富阳市 311400)
应烨军(杭州市电力局,杭州市 311008)
Research on Neutral Point Operation Mode in Medium Voltage Distribution Network
Lu Delin(Fuyang Monicipal Power Supply Bureau,Fuyang 311400,Zhejiang Province,China)
Ying Yejun(Hangzhou Electric Power Company,Hangzhou 311008,China)
作者信息
陆德琳,男,富阳市供电局,工程师,变电室副主任。
应烨军,男,杭州市电力局,助理工程师,华北电力大学在职研究生。
Abstract What kinds of operation modes shall be used in power system closely depends on electric network voltage class,electric network composition,insulation level,power supply reliability,relaying protection,electromagnetic interference and personal safety. The author carries researches on grounding operation mode selection and puts forward some suggestions.
Key words Medium voltage distribution network Neutral point operation mode Grounding Capacitive current
摘 要 电力系统中性点采用何种运行方式,与电网电压等级、电网结构、绝缘水平、供电可靠性、继电保护、电磁干扰、人身安全有着密切的关联。针对中压配电网中性点接地运行方式的选择进行研究,提出作者的一些建议。
关键词 中压配电网 中性点运行方式 接地 容性电流