The paper presents a new type of PD detection sensor which is a micro strip line device embedded in the stator slot (referred to as MSLS) and an insulation monitoring system using the new sensor.

• 介绍了一套对大型汽轮发电机和高压异步电动机进行在线局放检测的系统，该系统采用一种基于微线理论的新型放电传感器（简称MSLS）获取局放信号。