发明名称 METHOD AND APPARATUS FOR CONTROLLING VARIABLE-SPEED HYDRAULIC POWER GENERATON SYSTEM
摘要 A method and apparatus for controlling a variable-speed hydraulic power generation system using an induction generator of wound-rotor type is disclosed, in which variation in frequency of the power system connected to the power generation system or power demand from the power system is detected and the detected value is applied to a control unit for controlling the guide vane of a hydraulic machine driving the generator, thereby dampening variation in frequency or power balance of the power system.
申请公布号 EP0141372(B1) 申请公布日期 1989.01.04
申请号 EP19840112804 申请日期 1984.10.24
申请人 HITACHI, LTD. 发明人 KUWABARA, TAKAO
分类号 F03B15/06;F03B15/08;H02P9/04;(IPC1-7):F03B15/06 主分类号 F03B15/06
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