Invention Grant
- Patent Title: Motor drive system with flux regulated PM generator
- Patent Title (中): 带磁通调节PM发电机的电机驱动系统
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Application No.: US12437732Application Date: 2009-05-08
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Publication No.: US08134331B2Publication Date: 2012-03-13
- Inventor: Gregory I. Rozman , Vietson M. Nguyen , Jacek F. Gieras
- Applicant: Gregory I. Rozman , Vietson M. Nguyen , Jacek F. Gieras
- Applicant Address: US CT Windsor Locks
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US CT Windsor Locks
- Agent Stephen G. Mican
- Main IPC: H02P27/04
- IPC: H02P27/04

Abstract:
A method of generating and controlling power for an alternating current (AC) motor by means of at least one controlled permanent magnet machine (PMM) with a permanent magnet (PM) rotor and a stator with a magnetic flux diverter circuit for controlling the output of the PMM, comprises the steps of: rotating the PM rotor at a velocity sufficient to develop a high frequency alternating current (HFAC) power output from the stator; transforming the HFAC output to produce a variable low frequency alternating current (AC) motor control output for the motor; sensing desired motor control parameters; generating a control signal responsive to the sensed parameters; and applying the control signal to the magnetic flux diverter circuit to control the motor control output.
Public/Granted literature
- US20100283415A1 Motor Drive System with Flux Regulated PM Generator Public/Granted day:2010-11-11
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