Title:
CONTROL DEVICE AND POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/230130
Kind Code:
A1
Abstract:
A control device (40) that is applied to a power supply system (100) having a first system (ES1) that includes a first power supply (12, 14) connected to a first load (34), a second system (ES2) that includes a second power supply (16) connected to a second load (36), a connecting path (LB) connecting these systems to each other, and inter-system switches (SW1, SW2) provided in the connecting path, the control device having: a first control unit for enacting a first state, in which the inter-system switches are turned off, a first voltage, which is the voltage of the first power supply, is made higher than a second voltage, which is the voltage of the second power supply, and power is supplied to the first load and the second load from the first power supply; and a second control unit for enacting a second state, in which, when a reverse current flows in the connecting path from the second system toward the first system during the first state, the inter-system switches are turned on and power is supplied to the second load from the second power supply.
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Inventors:
MORITA TETSUO (JP)
Application Number:
PCT/JP2021/017359
Publication Date:
November 18, 2021
Filing Date:
May 06, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02H7/18; B60R16/02; B60R16/03; H02J7/00
Foreign References:
| JP2016128283A | 2016-07-14 | |||
| JP2018182864A | 2018-11-15 | |||
| JP2019062727A | 2019-04-18 |
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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