摘要
静止变频器(SFC)起动作为大型抽水蓄能电站机组的首选起动方式,对于抽水蓄能电站的正常运行具有非常重要的作用,本文就针对这一起动方式介绍了若干关键问题,如电机无传感器转子位置检测方法、变频起动过程、控制策略、谐波抑制等。
As the first choice for start-up sets in large-sized pumped storage power plant,the variable-frequency starting with static frequency converter(SFC) is very important for the normal running of pumped storage power plant.In this paper, some key problems for the starting of SFC are introduced,such as rotor position sensorless estimation, variable frequency start-up process ,control strategies,harmonic suppression and so on.
出处
《变频器世界》
2007年第2期69-72,77,共5页
The World of Inverters
关键词
静止变频器
无传感器转子位置检测
变频起动过程
Static frequency converter(SFC) Rotor position sensorless estimation Variable frequency start-up process