Stator teeth, stator, rotating electric machine, and method for controlling rotating electric machine
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United States of America Patent
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Mar 15, 2016
Grant Date -
Nov 21, 2013
app pub date -
Jan 27, 2012
filing date -
Jan 27, 2011
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Abstract
There is provided a single motor which performs plural driving characteristics and can expand output range thereof. Three coils are wounded around each of the stator teeth A to F, and provided to each stator tooth A to F are switches for providing a concentrated winding state by connecting the three coils in series in each stator tooth A to F, and switches for providing a distributed winding state by connecting in series the coils of any one of units through the stator teeth A to F Depending on the rotating speed, the torque or the like, the coils are changed between the concentrated winding state and the distributed winding state.
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