抽水蓄能机组静态变频器启动失败的分析

An Analysis on Failuer of Static-Frequency-convertor Start-up in Pumped Storage Station

天荒坪抽水蓄能有限责任公司的静态变频器 ( SFC)主要用于将机组拖动至电动机方向的额定转速 ,从而使机组并网。介绍了 SFC1转子位置传感器的基本原理以及启动失败原因分析。

SFC is mainly used for turning the unit to rated speed in motor direction for parrelling of power grid.The foundamental principle of SFC stator positioning senser is indroduced and the failure of unit startup is analysed.