To provide a control device that can suppress heat generation due to an excess current when a fault such as short circuit or ground fault occurs in a voltage impression system including a booster circuit for generating a boost voltage to be impressed to an electrorheological fluid, in a vehicular operative mechanism such as a damper that uses an electrorheological fluid as a working fluid.SOLUTION: A control device includes: a fault detection unit for detecting whether a voltage impression system including a booster circuit has a fault; and a boost stopping unit for controlling an energization controller installed to the voltage impression system to stop the booster circuit boosting when a fault occurs in the voltage impression system.SELECTED DRAWING: Figure 3
【課題】電気粘性流体を作動流体として用いるダンパなどの車両用作動機構において、電気粘性流体に印加する昇圧電圧を生成する昇圧回路を含む電圧印加系にショートや地絡などの異常が発生したとき、過電流による発熱を抑止できる制御装置を提供する。【解決手段】本発明に係る制御装置は、昇圧回路を含む電圧印加系における異常の有無を検出する異常検出部と、電圧印加系に異常が発生したときに、電圧印加系に設けた通電制御器を制御して昇圧回路の昇圧を停止する昇圧停止部と、を含む。【選択図】図3
DEVICE FOR CONTROLLING VEHICULAR OPERATIVE MECHANISM
車両用作動機構の制御装置
2020-03-26
Patent
Electronic Resource
Japanese
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