To provide a technique that can improve feeling of steering in an electric power steering control device.SOLUTION: An electric power steering control device includes: a basic control amount calculation unit (611) that calculates an amount of basic control corresponding to a driver's steering; a frictional force calculation unit (612) that, using a friction model, calculates a frictional force corresponding to at least one of a yaw rate and a lateral acceleration and calculates an amount of friction-resultant control which results from the calculated frictional force; and a control amount calculation unit that calculates an amount of steering control according to the amount of basic control and the amount of friction-resultant control.SELECTED DRAWING: Figure 3
【課題】電動パワーステアリング制御装置において、操舵感の向上を図ることができる技術を提供する。【解決手段】運転手の操舵に応じた基本制御量を算出する基本制御量算出部(611)と、ヨーレート及び横加速度の少なくとも何れかに応じた摩擦力を摩擦モデルによって算出し、算出した摩擦力に起因する摩擦起因制御量を算出する摩擦力算出部(612)と、前記基本制御量と、前記摩擦起因制御量とに応じて、ステアリング制御量を算出する制御量算出部とを備える。【選択図】図3
ELECTRIC POWER STEERING CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE
電動パワーステアリング制御装置及び電動パワーステアリング装置
2021-12-13
Patent
Electronic Resource
Japanese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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