TY - GEN
T1 - FPGA based D-PLL control technique of CLL resonant converter for EV battery chargers
AU - Asa, Erdem
AU - Colak, Kerim
AU - Bojarski, Mariusz
AU - Czarkowski, Dariusz
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2014/7/21
Y1 - 2014/7/21
N2 - In this paper, FPGA based Digital Phase Locked Loop (D-PLL) control technique is applied to the CLL resonant converter for Electric Vehicle (EV) battery charger applications. In order to improve charging efficiency, switching losses must be reduced to have a maximum energy transfer among the variable converter components. Also, fast and secure battery charging requires controlling voltage and current values at the battery terminals. The presented digital phase locked loop control technique is implemented under ZVS-ZCS conditions with variable load and variable input voltages. The designed dc/dc resonant converter, fed by a power-factor-corrector (PFC) with 100-150 V output, provides 48 V / 15 A at 720 W maximum power. At the same time, the battery constant voltage (CV) and current (CC) regulation are realized from PFC with a variable dc link. The application results show that ZVS-ZCS are maintained with input voltage and current in phase under different input voltage and output load conditions..
AB - In this paper, FPGA based Digital Phase Locked Loop (D-PLL) control technique is applied to the CLL resonant converter for Electric Vehicle (EV) battery charger applications. In order to improve charging efficiency, switching losses must be reduced to have a maximum energy transfer among the variable converter components. Also, fast and secure battery charging requires controlling voltage and current values at the battery terminals. The presented digital phase locked loop control technique is implemented under ZVS-ZCS conditions with variable load and variable input voltages. The designed dc/dc resonant converter, fed by a power-factor-corrector (PFC) with 100-150 V output, provides 48 V / 15 A at 720 W maximum power. At the same time, the battery constant voltage (CV) and current (CC) regulation are realized from PFC with a variable dc link. The application results show that ZVS-ZCS are maintained with input voltage and current in phase under different input voltage and output load conditions..
KW - Constant current (CC)
KW - Constant voltage (CV)
KW - Converter
KW - Digital phase locked loop (D-PLL)
KW - FPGA
KW - Resonant CLL
UR - http://www.scopus.com/inward/record.url?scp=84912098497&partnerID=8YFLogxK
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U2 - 10.1109/itec.2014.6861756
DO - 10.1109/itec.2014.6861756
M3 - Conference contribution
AN - SCOPUS:84912098497
T3 - 2014 IEEE Transportation Electrification Conference and Expo: Components, Systems, and Power Electronics - From Technology to Business and Public Policy, ITEC 2014
BT - 2014 IEEE Transportation Electrification Conference and Expo
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2014 IEEE Transportation Electrification Conference and Expo, ITEC 2014
Y2 - 15 June 2014 through 18 June 2014
ER -