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U.S. Department of Energy
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Investigation of a family of power conditioners integrated into the utility grid. Final report

Technical Report ·
OSTI ID:5355259
Two major tasks are reported: an investigation of the photovoltaic array dc and utility ac interfaces as seen by the inverter, and an investigation of potential inverter configurations that culminated in two proposed designs of different power ratings, one of 8-kW and the other of 200-kW. Interfaces for both residential, single-phase, 240-V applications and commercial, three-phase, 480-V applications were studied and their characteristics were quantified. The 8-kW inverter was designed with high-frequency transistor switching, and the 200-kW inverter was selected with force-commutated thyristor switching with harmonic neutralization. Circuit considerations, switching devices, and controls are discussed in detail. (LEW)
Research Organization:
AiResearch Mfg. Co., Torrance, CA (USA)
DOE Contract Number:
AC02-80ET29311
OSTI ID:
5355259
Report Number(s):
DOE/ET/29311-1; ON: DE82013898
Country of Publication:
United States
Language:
English