Title:
POWER SOURCE MANAGEMENT DEVICE FOR ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/188139
Kind Code:
A1
Abstract:
This power source management device for an electric vehicle is provided with a contactor for electrically connecting, or cutting off connection between, an auxiliary battery and a drive battery. The power source management device comprises: a state management unit comprising a state determination unit for determining either ignition ON or auto ACC, and an information acquisition unit for acquiring opening/closing information about an opening/closing member; and a connection management unit comprising a connection determination unit for determining whether the contactor can be connected on the basis of the determination results of the state determination unit and acquired information of the information acquisition unit, and an elapsed period determination unit for determining whether a period for which the connection determination unit has determined connection to be possible has exceeded a predetermined period. The contactor electrically connects the auxiliary battery and the drive battery if the elapsed period determination unit has determined the predetermined period to have been exceeded.
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Inventors:
NAKAMURA AKIMI (JP)
Application Number:
PCT/JP2022/016090
Publication Date:
October 05, 2023
Filing Date:
March 30, 2022
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP (JP)
International Classes:
B60L1/00; B60L3/00; B60L50/60
Domestic Patent References:
| WO2021220340A1 | 2021-11-04 |
Foreign References:
| JP5247001B2 | 2013-07-24 | |||
| JPH11176272A | 1999-07-02 | |||
| JPH0765664A | 1995-03-10 | |||
| JP2003082904A | 2003-03-19 | |||
| JP2002087203A | 2002-03-27 | |||
| JPH0183232U | 1989-06-02 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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