同济大学学报(自然科学版)2012,Vol.40Issue(6):949-954,6.DOI:10.3969/j.issn.0253-374x.2012.06.025
超级电容器时变等效电路模型参数辨识与仿真
Parameter Identification and Simulation of Time-varying Equivalent Circuit Model of Supercapacitor
摘要
Abstract
In order to describe the supercapacitor's external characteristic more correctly during working process, the classical equivalent circuit model of supercapacitor was developed into a time-varying equivalent circuit model, and the parameters of the time-varying equivalent circuit model were identified through the least square algorithm with finite memory. The classical and the time-varying equivalent circuit models were simulated and compared with the same experimental data under the platform of Matlab/Simulink. The results show that the time-varying equivalent circuit model is of higher accuracy and able to reflect the dynamic characteristic of supercapacitor more precisely.关键词
超级电容器/时变特性/等效电路模型/参数辨识Key words
supercapacitor/ time-varying characterization/equivalent circuit model/ parameter identification分类
信息技术与安全科学引用本文复制引用
梁海泉,谢维达,孙家南,赵洋..超级电容器时变等效电路模型参数辨识与仿真[J].同济大学学报(自然科学版),2012,40(6):949-954,6.基金项目
“十一五”国家科技支撑计划(2009BAG11B00) (2009BAG11B00)