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Patent Searching and Data


Title:
ELECTRIC CAR CONTROL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2007/132515
Kind Code:
A1
Abstract:
[PROBLEMS] To provide an electric car control apparatus capable of consuming a regenerative energy of a DC feeding circuit without providing any electric double layer capacitor or any brake chopper for the DC feeding circuit. [MEANS FOR SOLVING PROBLEMS] An electric car control apparatus has an AC electric motor for driving the electric car and also has a voltage-variable, frequency-variable inverter for controlling the AC electric motor. The electric car control apparatus further has an auxiliary power supply apparatus connected to a DC feeding circuit and still further has a load control means for controlling a load connected to the auxiliary power supply apparatus. The load control means receives, from the voltage-variable, frequency-variable inverter, an inverter status signal representative of an operating status thereof and controls the load in accordance with the inverter status signal. Moreover, the electric car control apparatus has a detecting means for detecting DC feeding information representative of a DC feeding status of the DC feeding circuit. The load control means controls the load in accordance with the DC feeding information.

Inventors:
KITANAKA HIDETOSHI (JP)
KONO MASAKI (JP)
Application Number:
PCT/JP2006/309650
Publication Date:
November 22, 2007
Filing Date:
May 15, 2006
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KITANAKA HIDETOSHI (JP)
KONO MASAKI (JP)
International Classes:
B60L7/14; B60L3/00; B60L7/12
Foreign References:
JP2002191102A2002-07-05
JPH09247807A1997-09-19
JPH01259701A1989-10-17
JPS57183201A1982-11-11
JP2003199204A2003-07-11
JP2004104976A2004-04-02
Other References:
See also references of EP 2018995A4
Attorney, Agent or Firm:
OIWA, Masuo (Minamitsukaguchi-cho 2-chome Amagasaki-sh, Hyogo 12, JP)
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