The invention discloses a vehicle-mounted charging system and a vehicle with the same, and the system comprises a first resonance circuit module, a second resonance circuit module, a gating circuit module, a first rectification circuit module, a second rectification circuit module, and a control module. The first resonance circuit module and the second resonance circuit module are used for converting an input electric signal and multiplexing a second conversion unit; the gating circuit module is used for gating the first resonance circuit module or the second resonance circuit module; the first rectification circuit module and the second rectification circuit module are used for rectifying an input electric signal; and the control module is used for controlling the first resonance circuitmodule in a first half period of power supply, or controlling the second resonance circuit module in a second half period of power supply, or controlling the second conversion unit, the first rectification circuit module and the second rectification circuit module when the high voltage charges the low voltage. According to the system and the vehicle, the electrolytic-capacitor-free design is adopted, the cost can be reduced, and the stability is improved.
本发明公开了一种车载充电系统及具有其的车辆,其中,该车载充电系统包括第一谐振电路模块、第二谐振电路模块、选通电路模块、第一整流电路模块、第二整流电路模块和控制模块,第一谐振电路模块和第二谐振电路模块用于对输入电信号进行转换处理,且复用第二转换单元;选通电路模块用于选通第一谐振电路模块或第二谐振电路模块;第一整流电路模块和第二整流电路模块用于对输入电信号进行整流;控制模块用于在供电第一半周期时控制第一谐振电路模块,或,在供电第二半周期时控制第二谐振电路模块,或,在高压对低压充电时,控制第二转换单元、第一整流电路模块、第二整流电路模块。该系统和车辆,采用无电解电容设计,可以降低成本,提高稳定性。
Vehicle-mounted charging system and vehicle with same
车载充电系统及具有其的车辆
2021-03-30
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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