TY - GEN
T1 - A current-fed DC-DC converter using two transformers with reducing current ripple and wide input range
AU - Sha, Deshang
AU - Liu, Ke
AU - Wang, Xiao
AU - Zhang, Jiankun
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/4/18
Y1 - 2018/4/18
N2 - A current-fed DC-DC converter is proposed for the fuel cells, which is suitable for the wide voltage conversion gain application. With the proposed control strategy, wide ZVS range can be achieved. Furthermore, there is no input current ripple in this way, which is beneficial for the fuel cells. The typical working mode of the proposed converter is given. The ZVS conditions for every switch are discussed in detail in this paper. The parameters design basing on the ZVS condition is also demonstrated. The effectiveness of the proposed method is verified by the simulation and experimental results of an 800W prototype.
AB - A current-fed DC-DC converter is proposed for the fuel cells, which is suitable for the wide voltage conversion gain application. With the proposed control strategy, wide ZVS range can be achieved. Furthermore, there is no input current ripple in this way, which is beneficial for the fuel cells. The typical working mode of the proposed converter is given. The ZVS conditions for every switch are discussed in detail in this paper. The parameters design basing on the ZVS condition is also demonstrated. The effectiveness of the proposed method is verified by the simulation and experimental results of an 800W prototype.
UR - http://www.scopus.com/inward/record.url?scp=85046943425&partnerID=8YFLogxK
U2 - 10.1109/APEC.2018.8341321
DO - 10.1109/APEC.2018.8341321
M3 - Conference contribution
AN - SCOPUS:85046943425
T3 - Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC
SP - 2198
EP - 2202
BT - APEC 2018 - 33rd Annual IEEE Applied Power Electronics Conference and Exposition
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 33rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2018
Y2 - 4 March 2018 through 8 March 2018
ER -