PROBLEM TO BE SOLVED: To provide a switch device for on-vehicle power supply capable of turning a switch, provided between two power storage devices, more reliably.SOLUTION: A first system 71 includes a generator 1, a power storage device 21 charged by the generator 1, and a vehicle load 51 that is supplied with power from the power storage device 21. A second system 72 includes a power storage device 22 and a vehicle load 52 that is supplied with power from the power storage device 22. A separation switch 43 is connected between the first system 71 and second system 72. Control circuits 311, 321 output temporary control signals S31, S32 for controlling the separation switch 43, respectively. A logic circuit 11 turns the separation switch 43 ON, when both temporary control signals S31, S32 indicate ON. The control circuits 311, 321 output the temporary control signals S31, S32 indicating ON, while the generator 1 is generating power, and output the temporary control signals S31, S32 indicating OFF, when a determination is made that ground fault has occurred.SELECTED DRAWING: Figure 1

    【課題】2つの蓄電装置の間に設けられるスイッチをより確実にオフできる車載電源用のスイッチ装置を提供する。【解決手段】第1系統71は発電機1、発電機1によって充電される蓄電装置21、および、蓄電装置21から給電される車両負荷51を含む。第2系統72は蓄電装置22および蓄電装置22から給電される車両負荷52を含む。分離スイッチ43は第1系統71と第2系統72との間に接続される。制御回路311,321は、それぞれ分離スイッチ43を制御するための仮制御信号S31,S32を出力する。論理回路11は、仮制御信号S31,S32のいずれもがオンを示すときに分離スイッチ43をオンする。制御回路311,321は、発電機1の発電中に、オンを示す仮制御信号S31,S32を出力し、地絡が生じたと判断したときには、オフを示す仮制御信号S31,S32を出力する。【選択図】図1


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    Titel :

    SWITCH DEVICE AND CONTROLLER FOR ON-VEHICLE POWER SUPPLY


    Weitere Titelangaben:

    車載電源用のスイッチ装置および制御装置


    Beteiligte:

    Erscheinungsdatum :

    2017-10-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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