SUSPENSION CONTROL DEVICE AND SUSPENSION CONTROL METHOD

To achieve control of a suspension which has high accuracy without time delay.SOLUTION: An ECU (600) includes: a vehicle roll angle acquisition unit for acquiring a vehicle roll angle corrected by a Kalman filter; a standard roll angle calculation unit for calculating a vehicle standard roll angle a...

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Bibliographic Details
Main Authors MIZUGUCHI YUICHIRO, TANABE YASUYUKI
Format Patent
LanguageEnglish
Japanese
Published 24.01.2023
Subjects
PERFORMING OPERATIONS
TRANSPORTING
VEHICLE SUSPENSION ARRANGEMENTS
VEHICLES IN GENERAL
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Summary:To achieve control of a suspension which has high accuracy without time delay.SOLUTION: An ECU (600) includes: a vehicle roll angle acquisition unit for acquiring a vehicle roll angle corrected by a Kalman filter; a standard roll angle calculation unit for calculating a vehicle standard roll angle according to vehicle lateral acceleration corrected by the Kalman filter; and a control amount acquisition unit for acquiring a control amount of a suspension that causes the vehicle roll angle to follow the standard roll angle.SELECTED DRAWING: Figure 2 【課題】高精度かつ時間遅れのないサスペンションの制御を実現する。【解決手段】ＥＣＵ（６００）は、カルマンフィルタによって補正された車両ロール角を取得する車両ロール角取得部と、カルマンフィルタによって補正された車両横加速度に応じて車両規範ロール角を算出する規範ロール角算出部と、当該車両ロール角を当該規範ロール角に追従させるサスペンションの制御量を取得する制御量取得部と、を備える。【選択図】図２
Bibliography:Application Number: JP20210115202