2 research outputs found

    A PHOTOVOLTAIC PARK’S PERFORMANCE ON THE ISLAND OF CRETE

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    Povoljni klimatski uvjeti otoka Krete i novije zakonodavstvo o obnovljivim izvorima energije pružaju znatan poticaj za uvođenje fotonaponskih elektrana. U ovom prikazu predstavljen je fotonaponski park (PV Park) C. Rokas u Sitiji, Kreta i ocijenjen njegov rad. Taj fotonaponski park, koji je u pogonu od 2002. godine, ima vršnu snagu od 170 kWp. Park se na prikladan način kontrolira godinu dana interno, a izračunavaju se stupanj djelovanja (performance ratio) i razni gubici snage (temperaturni, onečišćenje, unutarnji gubici u mreži, energetska elektronika, raspoloživost i međuspoj mreže). Tijekom 2007. PV Park je napajao mrežu s 230 MWh, i to u rasponu od 335 do 870 kWh dnevno. Konačni prinos (YF) kretao se od 2 h/d do 5 h/d, a stupanj djelovanja PR od 58 % do 73 %, što je rezultiralo godišnjim stupnjem djelovanja od 6,36 %.The favorable climate conditions of the island of Crete and the recent legislation for the utilization of renewable energy sources, provide a substantial incentive for the installation of photovoltaic power plants. In this paper, the grid-connected photovoltaic park (PV park) of C. Rokas SA in Sitia, Crete is presented and its performance is evaluated. The photovoltaic park has a peak power of 170 kWp, and has been in operation since 2002. The park is suitably monitored for a one year internal and the performance ratio and the various power losses (temperature, soiling, internal network, power electronics, grid availability & interconnection) are calculated. The PV Park supplied 230 MWh to the grid during 2007, ranging from 335 kWh to 870 kWh per day. The final yield (YF) ranged from 2 h/d to 5 h/d and the performance ratio (PR) ranged from 58 % to 73 %, giving an annual PR of 67,36 %

    A PHOTOVOLTAIC PARK’S PERFORMANCE ON THE ISLAND OF CRETE

    Get PDF
    Povoljni klimatski uvjeti otoka Krete i novije zakonodavstvo o obnovljivim izvorima energije pružaju znatan poticaj za uvođenje fotonaponskih elektrana. U ovom prikazu predstavljen je fotonaponski park (PV Park) C. Rokas u Sitiji, Kreta i ocijenjen njegov rad. Taj fotonaponski park, koji je u pogonu od 2002. godine, ima vršnu snagu od 170 kWp. Park se na prikladan način kontrolira godinu dana interno, a izračunavaju se stupanj djelovanja (performance ratio) i razni gubici snage (temperaturni, onečišćenje, unutarnji gubici u mreži, energetska elektronika, raspoloživost i međuspoj mreže). Tijekom 2007. PV Park je napajao mrežu s 230 MWh, i to u rasponu od 335 do 870 kWh dnevno. Konačni prinos (YF) kretao se od 2 h/d do 5 h/d, a stupanj djelovanja PR od 58 % do 73 %, što je rezultiralo godišnjim stupnjem djelovanja od 6,36 %.The favorable climate conditions of the island of Crete and the recent legislation for the utilization of renewable energy sources, provide a substantial incentive for the installation of photovoltaic power plants. In this paper, the grid-connected photovoltaic park (PV park) of C. Rokas SA in Sitia, Crete is presented and its performance is evaluated. The photovoltaic park has a peak power of 170 kWp, and has been in operation since 2002. The park is suitably monitored for a one year internal and the performance ratio and the various power losses (temperature, soiling, internal network, power electronics, grid availability & interconnection) are calculated. The PV Park supplied 230 MWh to the grid during 2007, ranging from 335 kWh to 870 kWh per day. The final yield (YF) ranged from 2 h/d to 5 h/d and the performance ratio (PR) ranged from 58 % to 73 %, giving an annual PR of 67,36 %
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