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Patent Searching and Data


Title:
MOTOR CONTROL DEVICE AND MOVABLE OBJECT PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2012/029774
Kind Code:
A1
Abstract:
A motor control device (30) comprises: a capacitor (51) for smoothing the fluctuation of input direct-current power; a voltage detecting unit (41) for detecting the voltage of the capacitor (51); an inverter circuit unit (80) for supplying power to a motor (20); a precharge circuit unit (70) for charging the capacitor (51) before supplying the direct-current power to the inverter circuit unit (80); a terminal unit (90) to which an input power line for inputting the direct-current power to the inverter circuit unit (80) and an output power line for outputting the power to the motor (20) are independently connected; and a control unit (31) for controlling the precharge circuit unit (70) to charge the capacitor (51) and determining the connection state between the input power line and the output power line in the terminal unit (90) on the basis of the voltage of the capacitor (51) detected by the voltage detecting unit (41).

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Inventors:
ENOMOTO YOICHI (JP)
MAEDA YOSHIHIKO (JP)
TAKAO HIROSHI (JP)
OKADA HOSHIHITO (JP)
Application Number:
PCT/JP2011/069596
Publication Date:
March 08, 2012
Filing Date:
August 30, 2011
Export Citation:
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Assignee:
SANYO ELECTRIC CO (JP)
ENOMOTO YOICHI (JP)
MAEDA YOSHIHIKO (JP)
TAKAO HIROSHI (JP)
OKADA HOSHIHITO (JP)
International Classes:
H02P27/06; B60L3/00; B60L9/18; H02P29/00
Foreign References:
JP2004040921A2004-02-05
JP2008013119A2008-01-24
JP2006304542A2006-11-02
Attorney, Agent or Firm:
SANO SHIZUO (JP)
Shizuo Sano (JP)
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Claims: