PROBLEM TO BE SOLVED: To provide a grounding device and a grounding device for a vehicle which are excellent in maintainability and capable of improving operational stability and responsiveness.SOLUTION: A grounding device according to an embodiment includes a first terminal, a second terminal, a plurality of semiconductor switches having a first main electrode, a second main electrode, and a control electrode. The first terminal is electrically connected to a conductive member having a high voltage. The second terminal is electrically connected to a conductive member having a predetermined potential for the grounding side. The plurality of semiconductor switches are connected in series between the first terminal and the second terminal.

    【課題】保守性に優れ、動作の安定性および応答性を向上させることができる接地装置、車両用接地装置を提供することである。【解決手段】実施形態の接地装置は、第1端子と、第2端子と、第1の主電極と第2の主電極と制御電極とを有する複数の半導体スイッチとを持つ。前記第1端子は、高電圧になる導電部材と電気的に接続される。前記第2端子は、接地側の所定電位になる導電部材と電気的に接続される。前記複数の半導体スイッチは、前記第1端子と前記第2端子との間に、直列接続される。【選択図】図2


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    Title :

    GROUNDING DEVICE, AND GROUNDING DEVICE FOR VEHICLE


    Additional title:

    接地装置、車両用接地装置


    Contributors:

    Publication date :

    2015-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER , Schalttafeln, Unterstationen oder Schaltanordnungen für die Abgabe oder Verteilung elektrischer Energie / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / H03K PULSE TECHNIQUE , Impulstechnik



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