中性点不接地电网零序电压和零序电流的研究  

Zero-order Voltage and Current on a Neutral Point Ungrounded Electric Network

作　　者：秦光培[1] 

机构地区：[1]昆明理工大学自动化系

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)

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.

关 键 词：电网 接地保护 零序电流 零序电压 

分 类 号：TM771[电气工程—电力系统及自动化]