Abstract—In this paper is discussed the importance of
analysis for electromagnetic compatibility of the photovoltaic
generation systems components concerning emissions of
radiated and conducted electromagnetic disturbances on mains
DC and AC lines. Current standards and tests showed that some
frequency spectrum bands such from 150 kHz to 5MHz it is the
more affected by conducted disturbances and from 30MHz to
200MHz it is the more affected by radiated disturbances, by the
two main types of photovoltaic generation systems: Grid-Tied
and Off-Grid applications. The concern is greater since one
equipment used for the tests has EMC certifications. In addition,
with the measurements of radiated and conducted
electromagnetic disturbances it becomes possible to discuss a
future scenario for mandatory certification of components of PV
generation systems, mainly PV inverters and their applications.
Index Terms—Electromagnetic compatibility, DC-AC power
conversion, Photovoltaic power systems.
The authors are with the Department of Communication, Faculty of
Electrical and Computer Engineering at Unicamp
(DECOM-FEEC-UNICAMP), Campinas 13315-000, SP-Brazil (e-mail
hermes@decom.fee.unicamp.br, eng.douglas.a@ieee.org,
perc@decom.fee.unicamp.br, luiz.ferreira@outlook.com,
srcmessias@gmail.com, fd.conte@decom.fee.unicamp.br).
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Cite:H. J. Loschi, L. A. S. Ferreira, D. A. Nascimento, P. E. R. Cardoso, S. R. M. Carvalho, and F. D. Conte, "EMC Evaluation of Off-Grid and Grid-Tied Photovoltaic Systems for the Brazilian Scenario," Journal of Clean Energy Technologies vol. 6, no. 2, pp. 125-133, 2018.