Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Charlton Clothier0
Stephen Greetham0
Date of Patent
February 11, 2014
0Patent Application Number
130812900
Date Filed
April 6, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of controlling a brushless motor that includes exciting a winding of the motor for a conduction period over each electrical half-cycle of the motor. The length of the conduction period is defined by a waveform that varies periodically with time. Additionally, a control system that implements the method, and a motor system that incorporates the control system.
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