Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 14, 2006
Patent Application Number
11261352
Date Filed
October 28, 2005
Patent Primary Examiner
Patent abstract
A method and apparatus for braking an AC motor in the higher portion of its speed range includes substantially reducing flux before applying reverse torque commands to brake the motor. A DC link bus regulator is employed to prevent increases in bus voltage and frequency.
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