脉冲电流极性鉴别法在10kV管型母线局放检测中的应用  

Application of Pulse Current Polarity Identification Method in Partial Discharge Detection of 10 kV Tubular Busbar

作　　者：邱太洪[1] 王俊波[1] 李国伟[1] 何胜红[1] 胡聪[1] 陈贤熙 

机构地区：[1]广东电网公司佛山供电局,广东佛山528000

出　　处：《绝缘材料》2014年第5期72-75,共4页Insulating Materials

摘　　要：提出一种利用脉冲电流的极性鉴别法对管型母线内部局部放电进行定相的检测方法,通过EMTP/ATP仿真验证了理论分析的正确性,最后通过一起案例证实此方法的有效性,具有一定的工程实用价值。A method was presented to detect the phase of partial discharge in tubular busbar by polarity identification method of pulse current, and the correctness of theoretical analysis was verified by EMTP/ATP simulation, finally the method is proved to be effective through a case. The method has certain practical engineering value.

关 键 词：脉冲电流 极性鉴别法 管型母线 局部放电 EMTP/ATP 

分 类 号：TM855.1[电气工程—高电压与绝缘技术]