大型汽轮发电机局部放电在线监测装置及现场实验  

On-line Monitoring of Partial Discharge in Turbogenerator

作　　者：吴广宁[1] 谢恒坤[1] 马积勋[1] 陈志清[1] 孙德琳 

机构地区：[1]西安交通大学,西安热工研究院,秦岭发电厂

出　　处：《大电机技术》1996年第4期35-39,共5页Large Electric Machine and Hydraulic Turbine

摘　　要：为研究大型汽轮发电机内部局部放电信号，研制了一套微机辅助的局部放电在线监测系统．系统由传感器、前置放大、信号传输系统、数据采集、处理和显示等部分组成。现场实验表明，该系统可以满足大型汽轮发电机局部放电在线监测的要求．A computer-aided on- line monitoring system of partial discharge in turbogenerator has been studied It composed of broadband current transducer , preamplifier, transmission line, data acquisition system, signal processor, and display system.Some on - line test results show that this system can meetthe need of on- line monitoring of partial discharge in turbogenerator,

关 键 词：局部放电 在线监测 试验 汽轮发电机 

分 类 号：TM311.06[电气工程—电机]