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US 2015/0091302 A1Published application
Wind power generation system, method for controlling wind power generation system, rotary electric machine system, and control device for rotary electric machine
AssigneeKabushiki Kaisha Yaskawa Denki
InventorsKoichi OBA, Yasuhiro MIYAMOTO
Life of this patent
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Abstract
A wind power generation system according to an aspect of an embodiment includes a rotary electric machine and a temperature rise control unit. The temperature rise control unit causes winding of the rotary electric machine to be energized so that the temperature of the rotary electric machine is raised.
Claims18
A wind power generation system comprising:
- a rotary electric machine;
- and
- a temperature rise control unit that causes winding of the rotary electric machine to be energized so that temperature of the rotary electric machine is raised.
A method for controlling a wind power generation system, the method comprising:
- determining whether temperature of a bearing pivotally supporting a rotor shaft of a rotary electric machine needs to be raised;
- and
- causing winding of the rotary electric machine to be energized so that temperature of the rotary electric machine is raised.
A rotary electric machine system comprising:
- a rotary electric machine;
- and
- a temperature rise control unit that causes winding of the rotary electric machine to be energized so that temperature of the rotary electric machine is raised.
A control device for a rotary electric machine, the control device comprising:
- a temperature rise control unit that causes winding of a rotary electric machine to be energized so that temperature of the rotary electric machine is raised.
Dependencies are inferred from the claim text.