To provide a braking and driving power control device capable of appropriately controlling braking and driving power while reflecting the condition of a tire.SOLUTION: A braking and driving power control device includes: a front wheel forward and rearward power generation unit 10; a rear wheel forward and rearward power generation unit 20; a tire slip angle output unit that outputs a tire slip angle of front and rear wheels; a tire lateral force output unit that outputs a tire lateral force of the front and rear wheels; a slip rate output unit that outputs a slip rate of the front and rear wheels on the basis of the tire slip angle and the tire lateral force; a tire lateral force change rate output unit that outputs a change rate of the tire lateral force with respect to the slip rate; a target yaw moment setting unit that sets a target value of an addition yaw moment; and a braking and driving power distribution control unit 130 that controls an output sharing ratio of the front wheel forward and rearward power generation unit and the rear wheel forward and rearward power generation unit on the basis of the target value of the addition yaw moment and the change rate of the tire lateral force with respect to the slip rate of the front and rear wheels.SELECTED DRAWING: Figure 11
【課題】タイヤの状態を反映した適切な制駆動力制御を行うことが可能な制駆動力制御装置を提供する。【解決手段】前輪前後力発生部10と、後輪前後力発生部20と、前後輪のタイヤスリップ角を出力するタイヤスリップ角出力部と、前後輪のタイヤ横力を出力するタイヤ横力出力部と、タイヤスリップ角及びタイヤ横力に基づいて前後輪のスリップ率を出力するスリップ率出力部と、スリップ率に対するタイヤ横力の変化率を出力するタイヤ横力変化率出力部と、付加ヨーモーメントの目標値を設定する目標ヨーモーメント設定部と、付加ヨーモーメントの目標値、及び、前後輪のスリップ率に対するタイヤ横力の変化率に基づいて前輪前後力発生部及び後輪前後力発生部の出力分担比を制御する制駆動力配分制御部130とを備える構成とする。【選択図】図11
BRAKING AND DRIVING POWER CONTROL DEVICE
制駆動力制御装置
07.12.2023
Patent
Elektronische Ressource
Japanisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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