重复脉冲法在发电机转子绕组匝间短路检测中的应用  

Application of Repetitive Surge Oscilloscope in Generator Rotor Winding Inter-turn Short Circuit Fault Detetcting

作　　者：王庚森[1] 李永刚[1] 张建忠[2] 

机构地区：[1]华北电力大学,河北保定071003 [2]河北省电力研究院,石家庄050021

出　　处：《河北电力技术》2012年第1期49-51,共3页Hebei Electric Power

摘　　要：介绍绕组匝间短路传统检测方法与重复脉冲法原理,结合华北电力大学SDF 9型故障模拟机组重复脉冲法试验实例,分析试验过程与试验波形,分析结果表明重复脉冲法能够快速、准确检测出发电机转子绕组之间是否存在匝间短路,并可以根据特征波形确定短路程度、短路位置。This paper introduces RSO theory and traditional detection methods.With the RSO test cases on SDF-9 fault simulation nit in North China Electric Power University,describes the test process,analyzes test waveforms.The results show that RSO method can quickly and accurately detect whether there is a inter-turn short circuit between the generator rotor windings,and according to the characteristics waveforms can be determine the extent and the position of short-circuit

关 键 词：汽轮发电机 转子绕组匝间短路 重复脉冲法 

分 类 号：TM341[电气工程—电机]