The invention relates to a vehicle high-voltage device, a power supply control method of the vehicle high-voltage device and a vehicle. The vehicle high-voltage device comprises a controller, a power battery, a main circuit, at least two branch circuits, an intelligent fuse and at least two high-voltage relay groups, wherein each high-voltage relay group comprises two high-voltage relays; one end of the main circuit is connected with the power battery, the other end of the main circuit is connected with the branch circuits, each branch circuit and the main circuit form a high-voltage loop of the power battery, the intelligent fuse is connected in series with the main circuit, and each branch circuit is connected in series with one high-voltage relay group; the controller is in communication connection with the power battery, the intelligent fuse and the high-voltage relays. According to the technical scheme, the problem that the compatibility of high-voltage electrical parts of all high-voltage loops is poor can be solved.
本公开涉及一种车辆高压装置、车辆高压装置的供电控制方法及车辆。车辆高压装置包括控制器、动力电池、主电路、至少两个支电路、智能熔断器和至少两个高压继电器组,每个所述高压继电器组包括两个高压继电器;所述主电路的一端连接所述动力电池,另一端连接各所述支电路,每个所述支电路与所述主电路构成所述动力电池的一个高压回路,所述智能熔断器串联于所述主电路上,每个支电路上串联有一个所述高压继电器组;所述控制器分别与所述动力电池、所述智能熔断器以及各所述高压继电器通信连接。本公开技术方案能够解决各高压回路高压电气件兼容性差的问题。
Vehicle high-voltage device, power supply control method of vehicle high-voltage device and vehicle
车辆高压装置、车辆高压装置的供电控制方法及车辆
2024-05-28
Patent
Electronic Resource
Chinese
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