摘要
对中性点不接地电网发生单相对地短路时的零序电压、零序电流进行了分析,得到了单相对地短路时零序电流分布图,补充和深化了有关零序电流的研究,为研制完善的单相接地保护装置提供了条件.
Based on the analysis of the zero-order voltage and zero-order current on a neutral point ungrounded electric network in monophase short circuited to ground, a zero-order current distribution diagram in monophase short circuited to ground has been obtained.The result was a supplementary ans further research on zero-order current, and provided condition for designing perfect monophase grounded protector.
出处
《昆明理工大学学报(理工版)》
1996年第1期78-82,共5页
Journal of Kunming University of Science and Technology(Natural Science Edition)
关键词
电网
接地保护
零序电流
零序电压
neutral point ungrounded electric network
monophase grounded ptotection
zero-order current
instant value.