航空用动力锂电池组工作特征的研究

Research on Working Characteristics of Aviation Power Lithium Battery Pack

目前,在航空领域动力锂电池组存在长时间搁置、间歇补充电、使用需大电流放电等缺陷,为满足锂电池的大电流放电工作要求,通过研究锂电池组的放电工作特性,运用航空锂电池组等效模型和输出电压跟踪方法,对实验简化后的电化学模型进行有效模拟,得到了相关设备的工作状态和电流输出时的有效表征,有助于航空安全保障的相关研究。

At present,aviation power lithium battery packs have some defects such as long-term shelving,intermittent supplementary electricity,and large current discharge when used.In order to meet the requirements of high current discharge work of lithium batteries,through the study of the discharge characteristics of lithium battery packs in the use of aviation the lithium battery pack equivalent model and output voltage tracking method effectively simulate the electrochemical model after the experiment is simplified,and obtain the effective characterization of the related equipment working state and current output,which is helpful for the research of aviation safety assurance.