Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tuncay Celik0
Andrew Charlton Clothier0
Date of Patent
July 2, 2013
Patent Application Number
12750256
Date Filed
March 30, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
An electric system that includes a single-phase permanent-magnet electric machine and a control system for driving the electric machine. The control system sequentially excites and freewheels a winding of the electric machine so as maintain substantially constant power over an operating speed range spanning at least 10 krpm and/or an excitation voltage range extending between a minimum voltage and a maximum voltage, the minimum voltage being less than 80% of the maximum voltage. Additionally, a product comprising the electric system.
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