摘要
论述了“快速消弧线圈”加“快速选线跳闸”的配电网中性点接地运行方式的优越性,分析了实施该方式的关键技术和实现条件,介绍了实现该方式的设备,并详细分析了该方式现场运行实践的情况,指出该方式是适合于各种配电网的理想的新型接地运行方式。
The superiority of neutral grounding operation mode with 'fast arc suppression coil ' and ' fast line selection tripping ' for distribution network were discussed, the crucial technology and realizing conditions for implementing this mode were analyzed, and the equipments for implementing this mode were introduced. The operation practice on the spot for this mode was analyzed in detail. It is pointed out that this is the new and ideal grounding operation mode that suits various distribution networks.
出处
《电力设备》
2005年第4期8-13,共6页
Electrical Equipment
关键词
电力系统
配电网
中性点接地
消弧线圈
接地故障选线
接地跳闸
power system
distribution network
neutral grounding
arc suppression coil
line selection of grounding fault
ground tripping
