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Title:
SWITCHING DEVICE, SWITCHING SYSTEM, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2022/208649
Kind Code:
A1
Abstract:
A switching device mounted in a vehicle and disposed between a storage battery and a connector that is connected to a DC power source, said switching device including a transmission path that connects the connector and the storage battery, a solid-state relay provided in the transmission path, a switch provided in the transmission path, a first sensor that measures the current flowing through the solid-state relay or the voltage of the solid-state relay, and a control unit that controls the switching on and off of the solid-state relay, said switch being controlled by an external control signal, and said control unit controlling the solid-state relay on the basis of the control signal and a measured value from the first sensor.

More Like This:
WO/2022/219024METHOD FOR CARRYING OUT A PRE-CHARGING PROCESS OF AN ONBOARD ELECTRICAL SYSTEM OF A VEHICLE, AND ONBOARD ELECTRICAL SYSTEM FOR A VEHICLE
WO/2006/119634CURRENT SENSOR
Inventors:
KODA NAOYA (JP)
HIROTA TAKAHISA (JP)
Application Number:
PCT/JP2021/013505
Publication Date:
October 06, 2022
Filing Date:
March 30, 2021
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
AUTONETWORKS TECHNOLOGIES LTD (JP)
International Classes:
H02H3/16; B60L53/14; H02H7/18; H02J7/00
Domestic Patent References:
WO2010032309A12010-03-25
Foreign References:
JP2015091156A2015-05-11
JP2017114373A2017-06-29
JPH0837720A1996-02-06
JP2005149813A2005-06-09
Attorney, Agent or Firm:
SHIMIZU, Satoshi et al. (JP)
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