The invention relates to a range extender system, a torsional vibration control method of the range extender system and engineering machinery, and the range extender system comprises an engine (1) which comprises a crankshaft (10); the generator (2) comprises a rotor support (21) and a connecting shaft (22), the first end of the rotor support (21) is connected to the first end of the crankshaft (10) in the preset direction (x), the second end of the rotor support (21) is connected to the connecting shaft (22), and the power output axis of the crankshaft (10), the central axis of the rotor support (21) and the central axis of the connecting shaft (22) coincide; the sensor assembly (3) is configured to obtain torsional vibration information of the crankshaft (10) and the connecting shaft (22), and the torsional vibration information comprises at least one of angular acceleration, angular displacement and rotating speed fluctuation; and a controller assembly (4) configured to control a target torque of the generator (2) according to the torsional vibration information such that the range extender system satisfies a torsional vibration control target.

    本公开涉及一种增程器系统及其扭振控制方法、工程机械,其中,增程器系统包括:发动机(1),包括曲轴(10);发电机(2),包括转子支架(21)和连接轴(22),沿预设方向(x),转子支架(21)的第一端连接于曲轴(10)的第一端,转子支架(21)的第二端连接于连接轴(22),曲轴(10)的动力输出轴线、转子支架(21)的中心轴线和连接轴(22)的中心轴线重合;传感器组件(3),被配置为获取曲轴(10)和连接轴(22)的扭振信息,扭振信息包括角加速度、角位移和转速波动中的至少一个;和控制器组件(4),被配置为根据扭振信息控制发电机(2)的目标扭矩,以使增程器系统满足扭振控制目标。


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    Title :

    Range extender system, torsional vibration control method thereof and engineering machinery


    Additional title:

    增程器系统及其扭振控制方法、工程机械


    Contributors:
    WANG HUAN (author) / XUE KA (author) / LIU CHUNYAN (author)

    Publication date :

    2024-10-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / B66C Krane , CRANES / E02F Baggern , DREDGING



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