TY - GEN
T1 - Maximum power point tracking for photovoltaic optimization using extremum seeking
AU - Brunton, Steven L.
AU - Rowley, Clarence W.
AU - Kulkarni, Sanjeev R.
AU - Clarkson, Charles
PY - 2009
Y1 - 2009
N2 - This work develops a maximum power point tracking (MPPT) algorithm for optimizing solar array performance that is robust to rapidly varying weather conditions. In particular, a novel extremum seeking (ES) controller, which utilizes the inverter ripple, is designed and tested on a simulated array with grid-tied inverter. The new algorithm is benchmarked against the perturb and observe (PO) method using irradiance data gathered on a rooftop array experiment in Princeton, NJ. The extremum seeking controller achieves an efficiency of 99.7% and transient rise to the MPP of .1 seconds, which is 100 times faster than perturb and observe.
AB - This work develops a maximum power point tracking (MPPT) algorithm for optimizing solar array performance that is robust to rapidly varying weather conditions. In particular, a novel extremum seeking (ES) controller, which utilizes the inverter ripple, is designed and tested on a simulated array with grid-tied inverter. The new algorithm is benchmarked against the perturb and observe (PO) method using irradiance data gathered on a rooftop array experiment in Princeton, NJ. The extremum seeking controller achieves an efficiency of 99.7% and transient rise to the MPP of .1 seconds, which is 100 times faster than perturb and observe.
UR - http://www.scopus.com/inward/record.url?scp=77951565399&partnerID=8YFLogxK
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U2 - 10.1109/PVSC.2009.5411777
DO - 10.1109/PVSC.2009.5411777
M3 - Conference contribution
AN - SCOPUS:77951565399
SN - 9781424429509
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 13
EP - 16
BT - 2009 34th IEEE Photovoltaic Specialists Conference, PVSC 2009
T2 - 2009 34th IEEE Photovoltaic Specialists Conference, PVSC 2009
Y2 - 7 June 2009 through 12 June 2009
ER -