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U.S. Department of Energy
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Analysis of the effects on two distribution feeders of harmonics produced by the proposed John F. Long 100-house photovoltaic development

Technical Report ·
OSTI ID:5868917

This report 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 to 3%. The harmonic distortion is greatly affected by the placement of capacitors on the system.

Research Organization:
McGraw-Edison Co., Canonsburg, PA (USA); Oak Ridge National Lab., TN (USA)
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
5868917
Report Number(s):
ORNL/Sub-81-95011/1; ON: DE83017568
Country of Publication:
United States
Language:
English