PROBLEM TO BE SOLVED: To provide a method for controlling braking force in regenerative brake cooperative control, which assures safety of a brake system for independently controlling braking force of front wheels and rear wheels, improves fuel economy and distributes excellent braking force.SOLUTION: A method for controlling braking force in regenerative brake cooperative control, comprises: in a first step of distributing braking force of front wheels and rear wheels by generating regenerative braking force to one or more of the front wheels and rear wheels up to a reference deceleration during braking, generating front wheel regenerative braking force and rear wheel regenerative braking force while distributing them based on a reference braking distribution ratio, and then generating only the rear wheel regenerative braking force up to a rear wheel regenerative braking force limit value; after the rear wheel regenerative braking force is increased to the rear wheel regenerative braking force limit value, increasing the rate of front wheel braking force; after the rear wheel regenerative braking force is increased to the rear wheel regenerative braking force limit value, generating only front wheel hydraulic braking force to increase the rate of front wheel braking force; and after the rate of front wheel braking force is increased and the distribution ratio between front wheel braking force and rear wheel braking force becomes the same as the reference braking distribution ratio, generating rear wheel regenerative braking force up to a rear wheel regenerative braking force maximum value.SELECTED DRAWING: Figure 6

    【課題】前輪と後輪の制動力を独立制御するブレーキシステムの安全性を確保し、燃費を向上させ、優れた制動力を配分する回生制動協調制御時の制動力制御方法の提供。【解決手段】制動時に前輪及び後輪の一つ以上に対する回生制動力を基準減速度まで発生させて前輪と後輪の制動力を配分する第1段階では、基準制動配分比によって前輪回生制動力と後輪回生制動力を配分して発生させた後、後輪回生制動力制限値まで後輪回生制動力のみを発生させ、前記後輪回生制動力が後輪回生制動力制限値まで増加すれば、その後には前輪制動力の割合を増加させ、前記後輪回生制動力が後輪回生制動力制限値まで増加すれば、その後は前輪油圧制動力のみを発生させて前輪制動力の割合を増加させ、前記前輪制動力の割合が増加して前輪制動力と後輪制動力間の配分比が基準制動配分比と同じになれば、その後は後輪回生制動力最大値まで後輪回生制動力を発生させることを特徴とする。【選択図】図6


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    Title :

    METHOD FOR CONTROLLING BRAKING FORCE IN REGENERATIVE BRAKE COOPERATIVE CONTROL


    Additional title:

    回生制動協調制御時の制動力制御方法


    Contributors:

    Publication date :

    2017-03-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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