PROBLEM TO BE SOLVED: To enable brake force control with coordination between an accelerator pedal and a brake pedal.SOLUTION: A drive force control system includes: a first requirement brake force calculation part for calculating, respectively, first requirement frictional brake force to be shared by a frictional brake and first requirement regenerative brake force to be shared by regeneration control of a drive motor, on the basis of a brake position of a brake pedal; a second requirement brake force calculation part for calculating, respectively, second requirement frictional brake force to be shared by the frictional brake and second requirement regenerative brake force to be shared by regeneration control, on the basis of an acceleration position of an accelerator pedal; regenerative total brake force calculation-execution part for calculating regenerative total brake force on the basis of the first and second regenerative brake force, and executing regenerative control on the basis of the regenerative total brake force; and a frictional total brake force calculation-execution part for calculating frictional total brake force on the basis of the first and second frictional brake force, and controlling the frictional brake on the basis of the frictional total brake force.SELECTED DRAWING: Figure 2
【課題】アクセルペダルとブレーキペダルとを協調させた制動力制御が可能とする。【解決手段】制動力制御システムは、摩擦ブレーキに分担させる第1要求摩擦制動力と、駆動モータの回生制御に分担させる第1要求回生制動力とを、ブレーキペダルのブレーキ位置に基づいてそれぞれ算出する第1要求制動力算出部と、摩擦ブレーキに分担させる第2要求摩擦制動力と、回生制御に分担させる第2要求回生制動力とを、アクセルペダルのアクセル位置に基づいてそれぞれ算出する第2要求制動力算出部と、第1要求回生制動力と第2要求回生制動力とに基づいて回生総制動力を算出し、回生総制動力に基づいて回生制御を行う回生総制動力算出・実行部と、第1要求摩擦制動力と第2要求摩擦制動力とに基づいて摩擦総制動力を算出し、摩擦総制動力に基づいて摩擦ブレーキを制御する摩擦総制動力算出・実行部と、を備える。【選択図】図2
DRIVE FORCE CONTROL SYSTEM, VEHICLE, AND DRIVE FORCE CONTROL METHOD
制動力制御システムおよび車両、並びに制動力制御方法
2016-05-26
Patent
Electronic Resource
Japanese
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