Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 1, 2012
Patent Application Number
11843268
Date Filed
August 22, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
An AC machine control system for an AC machine (motor, generator, transformer, etc.) having open-ended windings, the control system comprising a drive circuit configured to transfer AC power between a first set of voltages and each end of the open-ended windings without the use of a substantial energy storage device, while eliminating common mode voltage and/or injecting zero sequence voltages.
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