脉冲电流法在矿用防爆变压器局部放电监测中的应用  

Application of Pulse Current Method in Partial Discharge Monitoring of Mine-used Flameproof Transformer

作　　者：张家斌 王宝成[2] 

机构地区：[1]河南能源化工集团永煤公司顺和煤矿,河南永城476600 [2]永城职业学院,河南永城476600

出　　处：《中州煤炭》2014年第11期84-86,共3页Zhongzhou Coal

摘　　要：局部放电在线监测已成为监测变压器绝缘系统的一种有效手段。分析了局部放电对绝缘劣化的影响,以脉冲电流法为切入点,对矿用防爆变压器的局部放电监测进行了简要论述,并说明了其在煤矿应用中的意义。Partial discharge monitoring has already become an effective means of monitoring transformer insulation system.Analysed the influences of local discharge to insulation deterioration,taking the pulse current law as a starting point,partial discharge of mine-used flameproof transformer were briefly discussed in this paper,and the significance of application in coal mine was also illustrated.

关 键 词：脉冲电流法 防爆变压器 放电 在线监测 

分 类 号：TD611[矿业工程—矿山机电]