The present subject matter discloses a hybrid electric vehicle (100) with a battery charging system, which includes a battery (110), a battery management system (113), and a support unit (119). The support unit (119) includes a boost converter (120) and a voltage source inverter (118) connected to an electronic control unit (117). Based on the different motor speeds and state of charge of the battery, the battery management system (113) connects with either the voltage source inverter (118) or the boost converter (120). The boost converter (120) takes over charging of the battery (110) during various conditions where the voltage source inverter (118) is not able to charge the battery (110). This facilitates charging of battery (110) during very high speeds as well as in standstill conditions, and charging of battery (110) during deep-discharge that results in ease of use and better efficiency in the hybrid electric vehicles (100).

    本主题公开了一种具有电池充电系统的混合动力电动车辆(100),电池充电系统包括电池(110)、电池管理系统(113)和支持单元(119)。支持单元(119)包括升压转换器(120)和电压源逆变器(118),升压转换器(120)和电压源逆变器(118)连接到电子控制单元(117)。基于不同的马达速度和电池的充电状态,电池管理系统(113)与电压源逆变器(118)或升压转换器(120)连接。在电压源逆变器(118)不能给电池(110)充电的各种情况下,升压转换器(120)接管对电池(110)进行充电。这有助于在非常高的速度期间以及在静止状态下对电池(110)进行充电,并且有助于在深度放电期间对电池(110)进行充电,在深度放电期间对电池(110)进行充电使得混合动力电动车辆(100)易于使用并且效率更高。


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    Title :

    BATTERY CHARGING SYSTEM FOR A HYBRID ELECTRIC VEHICLE


    Additional title:

    用于混合动力电动车辆的电池充电系统



    Publication date :

    2021-10-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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