汽机监视系统的维护与检修  

Maintenance and repair of Turbine Supervisory Instrument

作　　者：沈洁[1] 袁志文[1] 

机构地区：[1]华东电力试验研究院,上海200437

出　　处：《华东电力》2003年第12期14-18,共5页East China Electric Power

摘　　要：汽机监视系统中 ,系统测量的准确性和保护逻辑是否合理直接关系到机组正常安全运行 ,详细阐述了系统的各种类型的传感器校验、安装和二次监视器的工作原理、检修和维护 ,并结合系统检修的经验 。The Turbine Supervisory Instrument is an important protection device in thermal power engineering of power plants.The measurement accuracy and the protection logics are in direct relationship with safety operation of the unit.The calibration and installation of a number of transducers and the working principle,repair and maintenance of the secondary monitor were expatiated in detail.Combined with the experience of the system maintenance,some noteworthy points were put forward for better maintenance and repair of the system.

关 键 词：汽轮发电机组 监视系统 维护 检修 涡流传感器 

分 类 号：TM311[电气工程—电机]