电化学超级电容器建模研究现状与展望

摘要

电化学超级电容器简称超级电容器,作为一种新型的储能装置在电力系统中具有广阔的应用前景。建立一个能精确反映实际工作特性的模型对于超级电容器的合理使用、性能优化和系统仿真具有重要的研究意义。本文介绍了超级电容器的基本工作原理,综述了现有的各种超级电容器模型,详细分析了各种模型的特点和适用范围,针对在工程中应用最多的等效电路模型进行了实验验证,并对实验结果和模型结构进行了深入探讨,通过分析超级电容器建模研究现状和存在的不足,展望了超级电容器建模研究的发展趋势和研究重点。%Electrochemical supercapacitor is also called supercapacitor for short.As a new-type energy storage device,it possesses a wide application prospect.In order to utilize the supercapacitor properly,optimize its performance and simulate the whole energy storage system,it is essential to propose a model to describe the supercapacitor＇s working property accurately.In this paper,the basic working principle of supercapacitor is introduced.The various kinds of models of supercapacitor are reviewed and each model＇s trait and suitable applied boundary is analyzed in details.Some experiments aiming at equivalent circuit model which is used widely in engineering are fulfilled and relevant results and model＇s structure are also discussed deeply.Through analyzing the state-of-art of supercapacitor＇s modeling research and existing deficiency,the development tendency and research emphasis are expected.