This dataset comes from SDLE SunFarm, which provides extensive outdoor exposure capabilities, including mini-modules and full size modules mounted on both dual axis trackers fixed racks. Modules are individually controlled and operated by Daystar multi-tracer system at their peak power during daylight hours. Data acquired include time-series I-V curve data taken every 10 minutes, and time series power, voltage, current and weather data collected every minute.
library(ddiv) data("IV_daystar") IVExtractResult(IV_daystar,k=4)
## step Isc Rsh Voc Rs Pmp Imp Vmp FF Cutoff ## y419 1 0.267 69.845 0.554 0.135 0.112 0.241 0.464 75.72 NA
The result is for finding steps for example data “IV_daystar”, no changepoint identifying step is found.