Title:
CONTROL DEVICE FOR BRUSHLESS DC MOTOR, CONTROL METHOD, CONTROL PROGRAM AND RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP3877658
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To securely start a brushless DC motor while reducing a power consumption.
SOLUTION: A position holding current is fed which holds for a prescribed time a rotor of the brushless DC motor at the startup of the brushless DC motor in a stopping state, the fed position holding current is made to circulate after the feed stop of the position holding current, and a startup current is fed in a state that the rotor is held in the stopping state by the position holding current flowing in a circulation path.
Inventors:
Yoshinori Nakayama
Yuichi Takeda
Isonori Tomonori
Yuichi Takeda
Isonori Tomonori
Application Number:
JP2002246855A
Publication Date:
February 07, 2007
Filing Date:
August 27, 2002
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
Sanyo Air Conditioners Co., Ltd.
Sanyo Air Conditioners Co., Ltd.
International Classes:
H02P6/18; H02P1/18; H02P6/06; H02P6/08; H02P6/182; (IPC1-7): H02P6/18
Domestic Patent References:
JP2000023487A | ||||
JP2000350492A |
Attorney, Agent or Firm:
Masayuki Kushibuchi
Kushibuchi Kazue
Kushibuchi Kazue
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