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Patent Searching and Data


Title:
POWER SUPPLY CONTROL APPARATUS AND BATTERY UNIT
Document Type and Number:
WIPO Patent Application WO/2018/088111
Kind Code:
A1
Abstract:
A power supply control apparatus (50) is applied to a power source system provided with opening/closing parts (21, 22, 31, 32) which has: a plurality of serially connected switches (S1, S2) in paths (L1, L2) through which power from voltage sources (11, 12, 13, 17) flows; and diodes (D1, D2) which are connected in parallel to the switches and includes diodes that are arranged to be directed reversely to each other. The power supply control apparatus (50) is provided with a determination unit that determines an abnormal state where a current flows through any of the diodes in a state where the switches are turned off; and a control unit that controls and turns on one of the switches connected in parallel to the diode through which the current flows when the abnormal state is determined.

Inventors:
TAKITA SHIMPEI (JP)
UTSUNOMIYA YAMATO (JP)
TOMOTO SHUNSUKE (JP)
Application Number:
PCT/JP2017/037068
Publication Date:
May 17, 2018
Filing Date:
October 12, 2017
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H02H7/00; B60R16/02; B60R16/03; H02J7/00
Foreign References:
JP2015050553A2015-03-16
JP2014030281A2014-02-13
JP2004328988A2004-11-18
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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