Testing and Characterization of Aqueous Stacked Supercapacitors
Keywords:
supercapacitor, electric series resistance, impedance spectroscopyAbstract
Supercapacitors are promising storage energy devices which have a wide range of potential applications. The present paper describes the measurement and determination process of the electric series resistance for a supercapacitor ECOND 14 V/40 F. The impedance spectroscopy method was used in order to determine how the electric series resistance of the supercapacitor is influenced by the frequency, current and voltage variation. Also, a model of a supercapacitor is analysed and its simulated values are compared with the measured values.