Invention Grant
- Patent Title: Motor driving system and method for starting a motor
- Patent Title (中): 电机驱动系统及启动电机的方法
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Application No.: US12177286Application Date: 2008-07-22
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Publication No.: US07965052B2Publication Date: 2011-06-21
- Inventor: Kevin Allan Dooley
- Applicant: Kevin Allan Dooley
- Applicant Address: CA Longueuil
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil
- Agency: Ogilvy Renault LLP
- Main IPC: H02P6/04
- IPC: H02P6/04

Abstract:
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.
Public/Granted literature
- US20100019707A1 MOTOR DRIVING SYSTEM AND METHOD FOR STARTING A MOTOR Public/Granted day:2010-01-28
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