TY - GEN
T1 - MPPT photovoltaic wide load-range ZVS phase-shift full-bridge charger with DC-link current regulation
AU - Lin, Ray Lee
AU - Chou, Hong Zhi
PY - 2012/12/1
Y1 - 2012/12/1
N2 - In this paper, a maximum-power-point-tracking (MPPT) photovoltaic wide load-range zero-voltage-switching (ZVS) phase-shift full-bridge (PSFB) charger with DC-link current regulation is developed in order to obtain high-efficiency power conversion even at light load condition. According to the output characteristics of the solar cell module, the proposed MPPT photovoltaic converter can be implemented with available analog control ICs on the market. Besides, by regulating the DC-link current for the post-stage PSFB charger, the wide load-range ZVS condition of the employed power switches can be ensured. Finally, the prototype circuit of the proposed photovoltaic wide load-range ZVS PSFB charger is built to verify the power conversion efficiency and MPPT efficiency at wide load range.
AB - In this paper, a maximum-power-point-tracking (MPPT) photovoltaic wide load-range zero-voltage-switching (ZVS) phase-shift full-bridge (PSFB) charger with DC-link current regulation is developed in order to obtain high-efficiency power conversion even at light load condition. According to the output characteristics of the solar cell module, the proposed MPPT photovoltaic converter can be implemented with available analog control ICs on the market. Besides, by regulating the DC-link current for the post-stage PSFB charger, the wide load-range ZVS condition of the employed power switches can be ensured. Finally, the prototype circuit of the proposed photovoltaic wide load-range ZVS PSFB charger is built to verify the power conversion efficiency and MPPT efficiency at wide load range.
UR - http://www.scopus.com/inward/record.url?scp=84871670178&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84871670178&partnerID=8YFLogxK
U2 - 10.1109/IAS.2012.6373991
DO - 10.1109/IAS.2012.6373991
M3 - Conference contribution
AN - SCOPUS:84871670178
SN - 9781467303309
T3 - Conference Record - IAS Annual Meeting (IEEE Industry Applications Society)
BT - 2012 IEEE Industry Applications Society Annual Meeting, IAS 2012
T2 - 2012 IEEE Industry Applications Society Annual Meeting, IAS 2012
Y2 - 7 October 2012 through 11 October 2012
ER -