PROBLEM TO BE SOLVED: To provide a reactive force output device capable of reducing the heat generation caused by false detection of the current value flowing through a drive unit.SOLUTION: The reactive force output device outputs a force opposite to an operation direction to an operator to be operated. The reactive force output device includes: a drive unit for outputting a force on the basis of PWM control; and a determination unit for determining occurrence of an abnormality when the duty ratio related to the PWM control, namely the duty ratio generated on the basis of the current value flowing through the drive unit, is a defined value or more.

    【課題】駆動部を流れる電流値の誤検出により生じる発熱を低減することができる反力出力装置を提供すること。【解決手段】反力出力装置は、操作される操作子に対し、操作方向とは逆方向の力を出力する反力出力装置であって、PWM制御に基づいて力を出力する駆動部と、PWM制御に係るデューティ比であって、駆動部を流れる電流値に基づいて生成されたデューティ比が規定値以上である場合、異常が発生していると判定する判定部と、を備える。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    REACTIVE FORCE OUTPUT DEVICE


    Additional title:

    反力出力装置


    Contributors:

    Publication date :

    2015-06-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY , Steuer- oder Regelvorrichtungen oder Steuer- oder Regelsysteme gekennzeichnet ausschließlich durch mechanische Einzelheiten / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



    REACTIVE FORCE GENERATION APPARATUS AND REACTIVE FORCE CONTROL DEVICE

    HORIUCHI YOSUKE / TAKATSUMA HIROYUKI / HIROTANI KOHEI et al. | European Patent Office | 2017

    Free access


    REACTIVE FORCE GENERATION DEVICE

    HOSHINO TERUMASA / MARUYAMA TSUYOSHI / INAGAKI YOHEI | European Patent Office | 2016

    Free access

    REACTIVE FORCE GENERATION DEVICE

    HOSHINO TERUMASA / MARUYAMA TSUYOSHI / INAGAKI YOHEI | European Patent Office | 2020

    Free access

    REACTION FORCE OUTPUT DEVICE

    KOUZUMA HIROYUKI / HIROTANI KOHEI | European Patent Office | 2016

    Free access