The invention discloses a low-speed vehicle lithium battery power supply system, which comprises an energy storage module, a control strategy module and an execution module, and is characterized in that the output end of the energy storage module is electrically connected with the input end of the control strategy module; the output end of the control strategy module is electrically connected with the input end of the execution module; the output end of the execution module is electrically connected with the input end of the energy storage module; the energy storage module comprises a first lithium battery, a second lithium battery, a super capacitor and a direct current bus; the first lithium battery, the second lithium battery and the super capacitor are electrically connected with the control strategy module respectively; the first lithium battery, the second lithium battery and the super capacitor are electrically connected with the execution module. According to the low-speed vehicle lithium battery power supply system, voltage and current parameters of the energy storage module are monitored in real time through the control strategy module, expected values are calculated and output to the execution module, and the execution module controls the output voltage and the output current of the energy storage module according to the expected values of the current and the voltage.
本发明公开了一种低速车锂电池电源系统,该低速车锂电池电源系统包括:储能模块、控制策略模块以及执行模块,储能模块的输出端电连接控制策略模块的输入端;控制策略模块的输出端电连接执行模块的输入端;执行模块的输出端电连接储能模块的输入端;储能模块包括第一锂电池、第二锂电池、超级电容以及直流母线;第一锂电池、第二锂电池以及超级电容分别电连接控制策略模块;第一锂电池、第二锂电池以及超级电容分别电连接执行模块。本发明的低速车锂电池电源系统通过控制策略模块对储能模块的电压、电流参数进行实时监控,并计算输出期望值至执行模块,执行模块根据电流、电压的期望值控制储能模块的输出电压以及输出电流。
Lithium battery power supply system of low-speed vehicle
低速车锂电池电源系统
2024-09-17
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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