Application of super capacitor with full-digital converter in hybrid electric vehicle energy transmission system

Autor: Zhang Haoming, Sun Yu-kun, Ding Shenping, Wang Yinghai
Rok vydání: 2008
Předmět:
Zdroj: 2008 27th Chinese Control Conference.
DOI: 10.1109/chicc.2008.4605353
Popis: To improve efficiency and decrease tail gas emissions of hybrid electric vehicle (HEV), feasibility of using a battery with super capacitor in HEV system was studied. Full-digital boost DC-DC converter was used to transfer energy from super capacitor (SC) to motor through DC bus when HEV accelerated. Full-digital buck DC-DC converter was used to transfer energy from the DC bus to super capacitor when HEV decelerated. DSP2812 is core of the system. Experimental results indicate that super capacitor and full-digital DC-DC converter can be used in HEV power storage system, which can improve energy using efficiency and decrease pollution emissions of the system greatly.
Databáze: OpenAIRE