The double-source pure electric loader high-voltage system comprises a power supply system and a power battery system, and the power supply system comprises a power supply interface, an alternating current frequency converter AC/AC or a rectifier cabinet AC/DC which are electrically connected in sequence. The power battery system comprises a battery assembly, a high-voltage box PDU and a vehicle auxiliary drive four-in-one controller which are electrically connected in sequence, the power supply system and the power battery system are both connected with the same motor controller, and the motor controller is connected with a main motor and a gearbox. According to the system, the power supply system or the power battery system is matched with each other to supply power to the loading machine, the continuous working capacity of the loading machine is greatly improved, the overall adaptability is higher, dragging line type infinite endurance operation and movable battery 4-6-hour high-load operation are supported, and the large range of operation scenes is widened.
本发明的一种双源纯电动装载机高压系统及控制方法,包括一电源供电系统和一动力电池系统,所述电源供电系统包括依次电性连接的供电接口、交流变频器AC/AC或整流柜AC/DC,所述动力电池系统包括依次电性连接的电池组件、高压盒PDU、车用辅驱四合一控制器,所述电源供电系统和动力电池系统均连接同一电机控制器,所述电机控制器连接有主电机和变速箱。本实施例的系统通过电源供电系统或者动力电池系统相互配合对装载机进行供电,大大提升了装载机的持续工作能力,整体适应性更强,支持拖线式无限续航作业+移动式电池4‑6小时高负载作业,作业场景大范围拓宽。
Double-source pure electric loader high-voltage system and control method
一种双源纯电动装载机高压系统及控制方法
2022-03-01
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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