Supercapacitor characterization for electric vehicle applications
Résumé
This study deals with the dynamic and thermal behaviors of supercapacitors. Characterization is performed using the Electrochemical Impedance Spectroscopy (EIS) method to determine by experiment the supercapacitor's series resistance (ESR) and capacitance according to the frequency. The study deals also the particular case of the supercapacitor's spectra and the thermal shock. Finally, life test at constant temperature and the impact of the vibration on the supercapacitor's parameters are illustrated.
Mots clés
Supercapacitors
Capacitance
Vibrations
Resistance
Electric shock
Temperature measurement
Accelerometers
electric vehicles
electrochemical impedance spectroscopy
life testing
supercapacitors
life test
thermal shock
series resistance
thermal behaviors
dynamic behaviors
electric vehicle
Characterization
Electrochemical Impedance Spectroscopy
Electric Vehicle
Frequency behavior of the supercapacitor