To improve the performance of a vehicular start when brake-hold (BH) control is performed while protecting a component of a motor 20 in a brake-drive control apparatus 50 of an electric vehicle 10 performing the BH control.SOLUTION: In a vehicular brake-drive control apparatus, when disengaging BH control, drive control means is configured so as to permit generation of motor drive torque while gradually decreasing brake force in response to stepping on of an accelerator pedal 14, and so that, in a case where brake force application continues after a given period of time τr elapses since starting the generation of drive torque, the generation of the motor drive torque is limited, with a length of the given period of time determined on the basis of a motor temperature TM.SELECTED DRAWING: Figure 3

    【課題】 ブレーキホールド(BH)制御の実行される電動車10の制駆動制御装置50に於いて、モータ20の部品保護を図りながら、BH制御の実行中からの発進性能の改善すること。【解決手段】 車両の制駆動制御装置は、BH制御の解除の際、アクセルペダル14の踏込みに応答して制動力を漸減しながらモータの駆動トルクの発生が許可され、駆動トルクの発生開始時点から所定時間τrの経過後に制動力の付与が継続しているときには、モータの駆動トルクの発生が制限されるよう駆動制御手段が構成され、所定時間の長さがモータの温度TMに基づいて決定される。【選択図】 図3


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    Title :

    VEHICULAR BRAKE-DRIVE CONTROL APPARATUS


    Additional title:

    車両の制駆動制御装置


    Contributors:

    Publication date :

    2024-05-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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