To provide a vehicular steering device capable of accurately calculating a basic play amount to be changed by secular change, etc.SOLUTION: A vehicular steering device includes: an electric motor for rotating a steering shaft; a steering angle detection part for detecting a steering angle; a motor control part for controlling the electric motor; and a play amount calculation part for calculating a basic play amount. The basic play amount calculation part stores a steering angle as a first steering angle when turning-back is performed, determines whether or not the play is blocked up after the turning-back on the basis of a steering angle speed, stores a steering angle as the second steering angle when it is determined that the play is blocked up, and calculates an absolute value of a difference between the first steering angle and the second steering angle as a basic play amount.SELECTED DRAWING: Figure 5

    【課題】経年変化などによって変化する基本あそび量を正確に演算することができる、車両用操舵装置を提供する。【解決手段】車両用操舵装置は、ステアリングシャフトを回転させるための電動モータと、操舵角を検出するための操舵角検出部と、電動モータを制御する電動モータ制御部と、基本あそび量を演算するあそび量演算部とを含み、基本あそび量演算部は、切り返しが行われたときに操舵角を第1操舵角として記憶し、操舵角速度に基づいて、切り返し後にあそびが詰まったか否かを判別し、あそびが詰まったと判別したときに操舵角を第2操舵角として記憶し、第1操舵角と前記第2操舵角との差の絶対値を基本あそび量として演算する。【選択図】図5


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    Title :

    VEHICULAR STEERING DEVICE


    Additional title:

    車両用操舵装置


    Contributors:

    Publication date :

    2022-10-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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