发明名称 Motor driving system and method for starting a motor
摘要 A method and system is provided for starting a motor which is useful, among other things, is useful for motors under unknown or variable load/inertia conditions. If a first attempt to start the motor using a first frequency ramp-up rate fails, a subsequent start attempt may be performed at a decreased frequency ramp-up rate. Iteration may be performed until starting of the motor is successfully achieved.
申请公布号 US7965052(B2) 申请公布日期 2011.06.21
申请号 US20080177286 申请日期 2008.07.22
申请人 PRATT & WHITNEY CANADA CORP. 发明人 DOOLEY KEVIN ALLAN
分类号 H02P6/04 主分类号 H02P6/04
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