PROBLEM TO BE SOLVED: To provide a switch control apparatus, a switch changeover method and a computer program which can open both terminals of all semiconductor switches including a semiconductor switch in which a failure occurs.SOLUTION: N (n: integer of 2 or more) semiconductor switches K1, K2, ..., Kn are connected in parallel. In a case where a failure is detected in at least one of the n semiconductor switches K1, K2, ..., Kn, a drive circuit 40 included in a switch control device 12 turns on the n semiconductor switches K 1, K 2, ..., Kn. Thereafter, when a predetermined condition is satisfied, the drive circuit 40 performs an OFF operation of turning off the n semiconductor switches K1, K2, ..., Kn.SELECTED DRAWING: Figure 1

    【課題】故障が発生している半導体スイッチを含む全ての半導体スイッチ夫々の両端子を開放させることができるスイッチ制御装置、スイッチ切替え方法及びコンピュータプログラムを提供する。【解決手段】n(n:2以上の整数)個の半導体スイッチK1,K2,・・・,Knは並列に接続されている。スイッチ制御装置12が有する駆動回路40は、n個の半導体スイッチK1,K2,・・・,Kn中の少なくとも1つについて故障が検知された場合、n個の半導体スイッチK1,K2,・・・,Knをオンに切替えるためのオン動作を行う。その後、駆動回路40は、所定の条件が満たされた場合、n個の半導体スイッチK1,K2,・・・,Knをオフに切替えるためのオフ動作を行う。【選択図】図1


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    Title :

    SWITCH CONTROL APPARATUS, SWITCH CHANGEOVER METHOD, AND COMPUTER PROGRAM


    Additional title:

    スイッチ制御装置、スイッチ切替え方法及びコンピュータプログラム


    Contributors:

    Publication date :

    2018-08-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H03K PULSE TECHNIQUE , Impulstechnik / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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