The invention provides an overhead line system-power battery double-source power supply mining vehicle high-voltage electrical system, and belongs to the technical field of vehicle driving. The system comprises a multi-carbon slide plate pantograph, a high-voltage electrical appliance box, a DC/DC converter, a power battery, a traction inversion device and an auxiliary power supply device, in the area with the network, the mining vehicle connects the contact network to the input end of the high-voltage electrical box through the multi-carbon slide plate pantograph; the output end of the high-voltage electrical box is connected with the input end of the DC/DC The output end of the DC/DC converter is connected with the power battery, the traction inversion device and the auxiliary power supply device; and the output end of the power battery is connected with the traction inversion device and the auxiliary power supply device. The range of transverse displacement of the mining vehicle is expanded, and vehicle rushing at the moment of connection and disconnection is reduced, so that flexible and safe operation of the mining vehicle is realized.
本发明提供一种接触网‑动力电池双源供电的矿用车辆高压电气系统,属于车辆驱动技术领域。本系统包括:多碳滑板受电弓、高压电器箱、DC/DC变换器、动力电池、牵引逆变装置、辅助电源装置;有网区:矿用车辆通过多碳滑板受电弓将接触网接入高压电器箱输入端;高压电器箱输出端连接DC/DC变换器输入端;DC/DC变换器输出端连接动力电池、牵引逆变装置、辅助电源装置;无网区,动力电池输出端连接牵引逆变装置、辅助电源装置。实现扩大矿用车辆横向位移的范围,减少接、离网瞬间车辆闯动,从而实现矿用车辆的灵活、安全运行。
Mine vehicle high-voltage electrical system powered by catenary and power battery
一种接触网-动力电池双源供电的矿用车辆高压电气系统
15.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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