<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The paper deals with improvement of efficiency of energy storage devices for electric vehicles. The benefits and features of the hybrid energy storage system based on the batteries and ultracapacitors are described. The possible topologies and common schematics of bi-directional DC/DC converters for energy storage are analyzed in terms of efficiency, reliability and battery maintenance. An algorithm for optimization of its parameters is developed, analyzed, shown and explained in detail. The surfaces, which show the dependence between required battery and ultracapacitors’ capacities, energy storage cost and battery discharge ratio are obtained and analyzed. Conclusions are drawn concerning optimization strategy and results of optimization with possible further improvements.</p></abstract>

The paper deals with improvement of efficiency of energy storage devices for electric vehicles. The benefits and features of the hybrid energy storage system based on the batteries and ultracapacitors are described. The possible topologies and common schematics of bi-directional DC/DC converters for energy storage are analyzed in terms of efficiency, reliability and battery maintenance. An algorithm for optimization of its parameters is developed, analyzed, shown and explained in detail. The surfaces, which show the dependence between required battery and ultracapacitors’ capacities, energy storage cost and battery discharge ratio are obtained and analyzed. Conclusions are drawn concerning optimization strategy and results of optimization with possible further improvements.

OPTIMIZATION OF HYBRID ENERGY STORAGE SYSTEM FOR ELECTRIC VEHICLES

Power Electronics and Drives

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"OPTIMIZATION OF HYBRID ENERGY STORAGE SYSTEM FOR ELECTRIC VEHICLES"}

The paper deals with improvement of efficiency of energy storage devices for electric vehicles. The benefits and features of the hybrid energy storage system...

OPTIMIZATION OF HYBRID ENERGY STORAGE SYSTEM FOR ELECTRIC VEHICLES

Publié en ligne: 27 oct. 2017

Pages: 97 - 111

Reçu: 15 sept. 2016

Accepté: 24 nov. 2016

DOI: https://doi.org/10.5277/ped160206

Mots clés
electric vehicle, battery, ultracapacitor, hybrid storage system, optimization, DC/DC converter, topology

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

OPTIMIZATION OF HYBRID ENERGY STORAGE SYSTEM FOR ELECTRIC VEHICLES

Publié en ligne: 27 oct. 2017

Pages: 97 - 111

Reçu: 15 sept. 2016

Accepté: 24 nov. 2016

DOI: https://doi.org/10.5277/ped160206

Mots cléselectric vehicle, battery, ultracapacitor, hybrid storage system, optimization, DC/DC converter, topology

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
electric vehicle, battery, ultracapacitor, hybrid storage system, optimization, DC/DC converter, topology