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Patent Searching and Data


Title:
POWER SUPPLY CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/065236
Kind Code:
A1
Abstract:
This power supply control device (20) is applied in a vehicle-mounted power supply system (100) and is provided with: a voltage acquisition unit (21) which acquires a voltage of a first storage battery (11); a boost control unit (22) which determines a boost amount with respect to an applied voltage in a boost circuit (30) in accordance with the acquire voltage, and implements boost control for the boost circuit using the boost amount; and a restart determination unit (23) which determines that restarting of an internal combustion engine (200) is performed using a starter (13). A switch, at least during the restarting, is switched to an energization shut-off state. The boost control unit, if it is determined by the restart determination unit that restarting of the internal combustion engine is performed, changes the boost amount which is determined in accordance with the acquired voltage, and implements the boost control on the basis of the boost amount after the change.

Inventors:
TAKEUCHI, Yoshiki (1-1 Showa-cho, Kariya-cit, Aichi 61, 〒4488661, JP)
IKEGAYA, Yuji (300 Takatsuka-cho, Minami-ku, Hamamatsu-sh, Shizuoka 11, 〒4328611, JP)
Application Number:
JP2018/033783
Publication Date:
April 04, 2019
Filing Date:
September 12, 2018
Export Citation:
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Assignee:
DENSO CORPORATION (1-1 Showa-cho, Kariya-city Aichi, 61, 〒4488661, JP)
SUZUKI MOTOR CORPORATION (300 Takatsuka-cho, Minami-ku Hamamatsu-sh, Shizuoka 11, 〒4328611, JP)
International Classes:
F02N11/08; B60R16/03; H02J1/10; H02J7/00
Domestic Patent References:
WO2018012471A12018-01-18
Foreign References:
JP4978734B22012-07-18
JP2016164015A2016-09-08
JP2009142089A2009-06-25
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (Daiichi Hasegawa Bldg.6F, 13-24 Meieki 3-chome, Nakamura-ku, Nagoya-sh, Aichi 02, 〒4500002, JP)
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