In the energy storage field, supercapacitors (SCs) are gaining more and more attention thanks to features such as high-power density, high life cycles and lack of maintenance. In this article, an improved SC three-branches model which considers the residual charge phenomenon is presented. The procedure to estimate the model parameters and the related experimental set-up are presented. The parameter estimation procedure is repeated for several SCs of the same type. The average parameters are then obtained and used as initial guesses for a recursive least square optimization algorithm, to increase the accuracy of the model. The model of a single SC is then extended to SC banks, testing different configurations and operating conditions. The simulation results, obtained in Matlab/Simulink environment for both the single SC and the different SC bank configurations, are validated with experimental tests to assess the model accuracy.
Castiglia V., Campagna N., Di Tommaso A.O., Miceli R., Nevoloso C., Pellitteri F., et al. (2022). Modelling, Simulation and Characterization of a Supercapacitor in Automotive Applications. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 58(2), 2421-2429 [10.1109/TIA.2022.3142707].
Modelling, Simulation and Characterization of a Supercapacitor in Automotive Applications
Castiglia V.
;Campagna N.;Di Tommaso A. O.;Miceli R.;Nevoloso C.;Pellitteri F.;Puccio C.;Viola F.
2022-01-13
Abstract
In the energy storage field, supercapacitors (SCs) are gaining more and more attention thanks to features such as high-power density, high life cycles and lack of maintenance. In this article, an improved SC three-branches model which considers the residual charge phenomenon is presented. The procedure to estimate the model parameters and the related experimental set-up are presented. The parameter estimation procedure is repeated for several SCs of the same type. The average parameters are then obtained and used as initial guesses for a recursive least square optimization algorithm, to increase the accuracy of the model. The model of a single SC is then extended to SC banks, testing different configurations and operating conditions. The simulation results, obtained in Matlab/Simulink environment for both the single SC and the different SC bank configurations, are validated with experimental tests to assess the model accuracy.File | Dimensione | Formato | |
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