TY - GEN
T1 - The consequence of soiling on PV system performance in Arizona; Comparing three study methods
AU - Brooks, Adria E.
AU - Dellagiustina, Daniella N.
AU - Patterson, Scott M.
AU - Cronin, Alexander D.
PY - 2013
Y1 - 2013
N2 - We study the consequence of soiling on different flat-plate photovoltaic modules in Tucson, Arizona. We compare three different methods of study. These methods include (1) a comparison of energy yields between strings of PV modules, held at MPP, that are regularly cleaned and naturally soiled, (2) measurement I-V curves from individual PV modules in the field before and after cleaning, and (3) measurement I-V curves from individual PV modules in the laboratory before and after cleaning using a flash tester. All methods indicate an approximate 1% performance enhancement from cleaning. Laboratory I-V curve measurements provide the most precise results.
AB - We study the consequence of soiling on different flat-plate photovoltaic modules in Tucson, Arizona. We compare three different methods of study. These methods include (1) a comparison of energy yields between strings of PV modules, held at MPP, that are regularly cleaned and naturally soiled, (2) measurement I-V curves from individual PV modules in the field before and after cleaning, and (3) measurement I-V curves from individual PV modules in the laboratory before and after cleaning using a flash tester. All methods indicate an approximate 1% performance enhancement from cleaning. Laboratory I-V curve measurements provide the most precise results.
KW - Current-voltage characteristics
KW - Performance loss
KW - Photovoltaic systems
KW - Soil
UR - http://www.scopus.com/inward/record.url?scp=84896478232&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84896478232&partnerID=8YFLogxK
U2 - 10.1109/PVSC.2013.6744259
DO - 10.1109/PVSC.2013.6744259
M3 - Conference contribution
AN - SCOPUS:84896478232
SN - 9781479932993
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 754
EP - 758
BT - 39th IEEE Photovoltaic Specialists Conference, PVSC 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 39th IEEE Photovoltaic Specialists Conference, PVSC 2013
Y2 - 16 June 2013 through 21 June 2013
ER -