三相不对称负载因中线阻抗升值引发过电压事故分析  

ANALYSIS ON CAUSING THE TROUBLE OF OVER-VOLTAGE IN THE THREE-PHASE UNBALANCED LOAD BECAUSE OF THE INCREASING OF THE IMPEDANCE OF NEUTRAL CONDUCTOR

作　　者：高文庆 

机构地区：[1]福州房地产开发总公司,350005

出　　处：《福建建筑》1997年第1期47-49,共3页Fujian Architecture & Construction

摘　　要：本文结合闽都住宅区事故实例，分析因中线阻抗增值引发低压电网三相不对称电压原委。This paper discusses the accident in Min DU Residential Area and presents the analysis of the causing of thethree - phase unbalanced voltage in low tension network because of the increasing of the impedance of neutral conductor.

关 键 词：电压不对称度 电力供应 过电压事故 

分 类 号：TU852[建筑科学] TM86[电气工程—高电压与绝缘技术]