PROBLEM TO BE SOLVED: To provide an electric-vehicular drive force control apparatus capable of suppressing generation of brake torque associated with a shorting failure of a switching element, without adding a shutoff mechanism for a regenerative current.SOLUTION: In a case where a shorting failure is detected in one of plural switching elements, a shorting-failure-time switching control unit 4b switches a switching element in a phase where no shorting failure is detected so as to decrease torque transmitted to a road surface from a tire.SELECTED DRAWING: Figure 1

    【課題】 回生電流の遮断機構を追加することなくスイッチング素子の短絡故障に伴う制動トルクの発生を抑制できる電動車両の駆動力制御装置を提供する。【解決手段】 短絡故障時スイッチング制御部4bは、複数のスイッチング素子の1つに短絡故障が検知された場合、タイヤから路面に伝わるトルクが小さくなるように短絡故障が検知されていない相のスイッチング素子をスイッチングさせる。【選択図】 図1


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    Title :

    ELECTRIC-VEHICULAR DRIVE FORCE CONTROL APPARATUS


    Additional title:

    電動車両の駆動力制御装置


    Contributors:
    ONO SHO (author) / HIROSE TSUKASA (author)

    Publication date :

    2016-12-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



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