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Effects of irradiance transitions on the output power fluctuations of different PV array configurations

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Effects of irradiance transitions on the output power fluctuations of different PV array configurations. / Lappalainen, Kari; Valkealahti, Seppo.

2016 IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia). IEEE, 2016. s. 705-711.

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Lappalainen, K & Valkealahti, S 2016, Effects of irradiance transitions on the output power fluctuations of different PV array configurations. julkaisussa 2016 IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia). IEEE, Sivut 705-711, Yhdysvallat, 1/01/00. https://doi.org/10.1109/ISGT-Asia.2016.7796471

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Lappalainen, Kari ; Valkealahti, Seppo. / Effects of irradiance transitions on the output power fluctuations of different PV array configurations. 2016 IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia). IEEE, 2016. Sivut 705-711

Bibtex - Lataa

@inproceedings{c57cd2bdb21a47709e30911f1029b061,
title = "Effects of irradiance transitions on the output power fluctuations of different PV array configurations",
abstract = "Irradiance transitions caused by overpassing cloud shadows can cause significant fluctuations in the output power of photovoltaic (PV) systems. With fast growth of PV power production, there is a growing potential of PV output power variability having a negative effect on the power quality and reliability in the grid. This issue is of special importance locally and in small grids with high PV penetration. Furthermore, irradiance transitions caused by edges of overpassing cloud shadows cause mismatch losses and can lead to situations where the grid inverter is not able to follow the global maximum power point causing extra losses. In this paper, the effects of different irradiance transition characteristics on PV output power variation and the relation between irradiance and output power fluctuations were studied. The study was conducted by using a mathematical model of irradiance transitions and an experimentally verified MATLAB Simulink model of a PV module based on the well-known one-diode model of a PV cell.",
keywords = "Computational modeling, Fluctuations, Generators, Mathematical model, Power generation, Production, Schottky diodes, irradiance variability, partial shading, photovoltaic power generation, power fluctuations",
author = "Kari Lappalainen and Seppo Valkealahti",
year = "2016",
month = "11",
doi = "10.1109/ISGT-Asia.2016.7796471",
language = "English",
publisher = "IEEE",
pages = "705--711",
booktitle = "2016 IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia)",

}

RIS (suitable for import to EndNote) - Lataa

TY - GEN

T1 - Effects of irradiance transitions on the output power fluctuations of different PV array configurations

AU - Lappalainen, Kari

AU - Valkealahti, Seppo

PY - 2016/11

Y1 - 2016/11

N2 - Irradiance transitions caused by overpassing cloud shadows can cause significant fluctuations in the output power of photovoltaic (PV) systems. With fast growth of PV power production, there is a growing potential of PV output power variability having a negative effect on the power quality and reliability in the grid. This issue is of special importance locally and in small grids with high PV penetration. Furthermore, irradiance transitions caused by edges of overpassing cloud shadows cause mismatch losses and can lead to situations where the grid inverter is not able to follow the global maximum power point causing extra losses. In this paper, the effects of different irradiance transition characteristics on PV output power variation and the relation between irradiance and output power fluctuations were studied. The study was conducted by using a mathematical model of irradiance transitions and an experimentally verified MATLAB Simulink model of a PV module based on the well-known one-diode model of a PV cell.

AB - Irradiance transitions caused by overpassing cloud shadows can cause significant fluctuations in the output power of photovoltaic (PV) systems. With fast growth of PV power production, there is a growing potential of PV output power variability having a negative effect on the power quality and reliability in the grid. This issue is of special importance locally and in small grids with high PV penetration. Furthermore, irradiance transitions caused by edges of overpassing cloud shadows cause mismatch losses and can lead to situations where the grid inverter is not able to follow the global maximum power point causing extra losses. In this paper, the effects of different irradiance transition characteristics on PV output power variation and the relation between irradiance and output power fluctuations were studied. The study was conducted by using a mathematical model of irradiance transitions and an experimentally verified MATLAB Simulink model of a PV module based on the well-known one-diode model of a PV cell.

KW - Computational modeling

KW - Fluctuations

KW - Generators

KW - Mathematical model

KW - Power generation

KW - Production

KW - Schottky diodes

KW - irradiance variability

KW - partial shading

KW - photovoltaic power generation

KW - power fluctuations

U2 - 10.1109/ISGT-Asia.2016.7796471

DO - 10.1109/ISGT-Asia.2016.7796471

M3 - Conference contribution

SP - 705

EP - 711

BT - 2016 IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia)

PB - IEEE

ER -