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Harmonics and reactive power from line-commutated inverters in proposed photovoltaic subdivision

Journal Article · · IEEE Trans. Power Appar. Syst.; (United States)

This paper describes how one hundred 6.6 kW line-commutated inverters in a proposed photovoltaic subdivision will affect the 10 MVA distribution feeder to which the inverters are connected. Voltage distortion and reactive power correction were studied using a special simulation computer program. The worst-case level of voltage total harmonic distortion is 6.2%, and by setting capacitor switching practices carefully it should be possible to keep voltage THD around 2-3%. The harmonic distortion is greatly affected by the placement of capacitors on the system.

Research Organization:
McGraw-Edison Co., Power Systems Group, Systems Engineering, Canonsburg, PA 15317
OSTI ID:
5319485
Journal Information:
IEEE Trans. Power Appar. Syst.; (United States), Journal Name: IEEE Trans. Power Appar. Syst.; (United States) Vol. PAS-102:9; ISSN IEPSA
Country of Publication:
United States
Language:
English