Peer-reviewed articles 17,970 +



Title: POWER QUALITY ANALYSIS OF GRID CONNECTED PV POWER SYSTEM

POWER QUALITY ANALYSIS OF GRID CONNECTED PV POWER SYSTEM
F. Dragomir;O. E. Dragomir;N. Olariu;A. Oprea
1314-2704
English
18
4.1
For produce electricity from solar energy, it would be necessary for an inverter to convert the continuu current (DC) into alternating current (AC). The inverter is the cause of problems affecting the stability of the power supply system because it is a switching device used to adjust the AC frequency as required. At the same time, it can cause harmonics that result in waveform distortions and affect electronic devices that receive energy. Then it could cause malfunction of the electronic device. In this paper, we present and study harmonics characteristics on the grid, PV system and load. The result shows that most of the grid's harmonics are affected by the PV system and load when the inverter is powered up to almost nominal power, while the harmonics are low, and the load harmonics depend on the type of load. We found that the harmonics of the PV system barely affect the load and the harmonics of the network are more affected by the load than the PV system.
conference
18th International Multidisciplinary Scientific GeoConference SGEM 2018
18th International Multidisciplinary Scientific GeoConference SGEM 2018, 02-08 July, 2018
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference-SGEM
Bulgarian Acad Sci; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci & Arts; Slovak Acad Sci; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; World Acad Sci; European Acad Sci, Arts & Letters; Ac
563-570
02-08 July, 2018
website
cdrom
1166
Power quality; Harmonic distortion; Renewable sources; PV systems; Distributed generation