电动车辆锂离子电池电路模型适用性研究

Adaptability of typical equivalent electrical circuit models to lithium-ion batteries simulation

分析了三种典型等效电路模型对锂离子电池工况充放电的仿真精度与适用性,结果表明,Thevenin模型具有良好的仿真性能和适应性,能够反映锂离子电池的实际工作特性。

The simulation accuracy of three types of equivalent electrical circuit models used in lithium-ion batteries simulation was analyzed.It is demonstrated that Thevenin model can simulate the working characteristics of the lithium-ion batteries,with good simulation performance and adaptability.