PROBLEM TO BE SOLVED: To provide a vibration damping device for a railroad vehicle which can acquire a high damping effect and is excellent.SOLUTION: A vibration damping device V1 for a railroad vehicle of this invention includes: an actuator A which can be expanded and contracted by the supply of a working liquid from a pump 12 driven by a motor 15; and a controller C1 having an estimation part 42 for estimating the thrust of the actuator A from current of the motor 15 to control the actuator A by feeding back estimated thrust Fm estimated by the estimation part 42.SELECTED DRAWING: Figure 3

    【課題】高い制振効果が得られ、かつ、安価な鉄道車両用制振装置を提供する。【解決手段】本発明の鉄道車両用制振装置V1は、モータ15で駆動されるポンプ12からの作動液体の供給により伸縮可能なアクチュエータAと、モータ15の電流からアクチュエータAの推力を推定する推定部42を有して、推定部42が推定した推定推力FmをフィードバックしてアクチュエータAを制御するコントローラC1とを備えている。【選択図】図3


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    Title :

    VIBRATION DAMPING DEVICE FOR RAILROAD VEHICLE


    Additional title:

    鉄道車両用制振装置


    Contributors:

    Publication date :

    2018-09-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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