The invention relates to the technical field of new energy power systems, and discloses a power system of a multifunctional hybrid mine truck. Comprising an engine, a generator, a generator controller, a high-voltage distribution box, a power battery, a power battery box, a main drive motor, a main drive motor controller, an automatic gearbox, an all-in-one controller, an electric steering pump, an electric air compressor, a driving unit, an air compression unit and a steering unit. A main drive motor is controlled by a main drive motor controller to drive the mine truck to complete a walking function through an automatic gearbox, and an electric air compressor and an electric steering pump are respectively controlled by an all-in-one controller to complete an air compression storage function and a steering function; the in-cylinder braking function is added in the range extender engine, stable braking is achieved, the safety risk of electric braking failure is avoided, engine fluctuation is restrained through a generator quick response strategy, and the driving comfort of a driver is improved.

    本发明涉及新能源动力系统技术领域,公开了一种多功能混动矿用车的动力系统,包括:发动机、发电机、发电机控制器、高压配电箱、动力电池、动力电池箱、主驱电机、主驱电机控制器、自动变速箱、多合一控制器、电动转向泵、电动空压机、驱动单元、空气压缩单元和转向单元,通过主驱电机控制器控制主驱电机通过自动变速箱驱动矿用车完成行走功能,通过多合一控制器分别控制电动空压机和电动转向泵完成空气压缩存储功能和转向功能;本发明在增程器发动机中增加缸内制动功能,实现稳步刹车,避免电刹车失效的安全风险,并通过发电机快速响应策略抑制发动机波动,提高驾驶员驾驶的舒适性。


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    Title :

    Power system and control method of multifunctional hybrid mine truck


    Additional title:

    一种多功能混动矿用车的动力系统和控制方法


    Contributors:
    MAO ZHENGSONG (author) / WANG XINPU (author) / ZENG MIN (author) / LIANG JIANLIN (author) / WU TIANHUA (author) / OUYANG SHIKUN (author) / PAN CAIFANG (author) / LIN YONGFA (author) / LI JUN (author) / DONG YANGYANG (author)

    Publication date :

    2024-05-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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