Title:
ELECTRIC VEHICLE PROPULSION CONTROL DEVICE, AND RAILWAY VEHICLE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/014540
Kind Code:
A1
Abstract:
An electric vehicle propulsion control device having a power storage device (15) is provided with: a switch (4) that opens and closes a circuit between an overhead wire (2) and a power conversion unit (8); a switch (16) that opens and closes a circuit between the power conversion unit (8) and a motor (17); a switching unit (11) that connects to the power storage device (15) by selecting terminals on the side on which the switch (4) of the power conversion unit (8) is connected, or terminals on the side on which the switch (16) of the power conversion unit (8) is connected; and a control unit (1) that controls the power conversion unit (8), the switch (4), the switch (16), and the switching unit (11), and switches the connection destination of the power conversion unit (8) and operates the power conversion unit (8) as an inverter or a DC/DC converter, depending on the operating mode of the electric vehicle.
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Inventors:
HATANAKA KEITA (JP)
Application Number:
PCT/JP2011/059848
Publication Date:
February 02, 2012
Filing Date:
April 21, 2011
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
HATANAKA KEITA (JP)
HATANAKA KEITA (JP)
International Classes:
B60L9/18; B60L11/18; B60L50/13; B61C3/02
Foreign References:
| JP2009072003A | 2009-04-02 | |||
| JP2008263741A | 2008-10-30 | |||
| JP2008141877A | 2008-06-19 | |||
| JP2007028852A | 2007-02-01 | |||
| JPS5846203U | 1983-03-29 | |||
| JPH0879914A | 1996-03-22 | |||
| JP2000152408A | 2000-05-30 | |||
| JP2005278269A | 2005-10-06 |
Other References:
See also references of EP 2599656A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims: