对传递过电压产生虚幻接地现象的分析  

Analysis of Virtual Earthing Phenomena Due to Transfer Over-voltage

作　　者：邵勇 

机构地区：[1]广州发电厂,广东广州510160

出　　处：《河北电力技术》2003年第5期27-29,共3页Hebei Electric Power

摘　　要：对广州发电厂西村分厂近几年发生的、由于传递过电压产生的虚幻接地现象的原因进行了分析计算,指出了传递过电压的危害,提出了相关建议措施。In recent years, there happened virtual earthing phenomena due to transfer over-voltage in Guangzhou Power Plant Xicun Branch. Through cause analysis and calculation of the phenomena, the author points out the harm of the virtual earthing of transfer overvoltage and suggests countermeasures.

关 键 词：输电线路 电压等级 电容耦合 同杆并架 过电压 虚幻接地现象 

分 类 号：TM726[电气工程—电力系统及自动化] TM863