S109FA机组发电机电压互感器的接线改进方案  

Improved connection scheme for potential transformer of generator of S109FA unit

作　　者：王齐钦[1] 

机构地区：[1]杭州华电半山发电有限公司,浙江杭州310015

出　　处：《华电技术》2013年第1期52-53,56,共3页HUADIAN TECHNOLOGY

摘　　要：介绍了F级燃气轮机机组变频启动的成因,以S109FA机组为例,分析了发电机电压互感器典型接线与常规接线的不同点,提出了电压互感器典型接线的改进方案,以确保机组安全运行。The original cause of starting up of level F gas turbine generation unit with frequency conversion was introduced.Taking the S109FA unit as example,the different points between the typical connection of generator PT and the conventional connection were analyzed.The improvement scheme for PT typical connection was put forward,which is helpful for ensuring safe operation of the unit.

关 键 词：S109FA机组 发电机 电压互感器接线 改进方案 

分 类 号：TM451[电气工程—电器]