该文件为半桥式双向dc-dc充放电的仿真，仿真中含有蓄电池，并模拟了电压阶跃(This paper is the simulation of half bridge bi-directional DC charging and discharging, in which the battery is included and the voltage step is simulated)

锂电池模型，这个模型可用于锂电池充电和放电的仿真，输入充放电电流，即可输出端电压和开路电压(This model can be used to simulate the charging and discharging of lithium batteries. The input charging and discharging current can be used to output terminal voltage and open circuit voltage)

12V24V10A太阳能充放电按器原理图(Schematic diagram of our 12v24v10a solar charging and discharging press)