Invention Grant
- Patent Title: Method and apparatus for controlling an electric machine
- Patent Title (中): 用于控制电机的方法和装置
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Application No.: US11769915Application Date: 2007-06-28
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Publication No.: US07443070B2Publication Date: 2008-10-28
- Inventor: Kevin Dooley , Michael Dowhan
- Applicant: Kevin Dooley , Michael Dowhan
- Applicant Address: CA Longueuil, Québec
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil, Québec
- Agency: Ogilvy Renault LLP
- Main IPC: H02K3/48
- IPC: H02K3/48
Abstract:
The invention provides a method and apparatus for controlling a machine in which the magnetic flux emanating from a rotor is selectively diverted to a second path in the stator which bypasses the winding or windings so as to magnetically de-couple the winding or windings from the rotor.
Public/Granted literature
- US20080042509A1 METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC MACHINE Public/Granted day:2008-02-21
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