Network harmonic scrubber

Details Network harmonic scrubber Network harmonic scrubber

2006-08-29

2006-08-29

Berhane, Adolf (Department: 2838)

Electric power conversion systems

Current conversion

With means to introduce or eliminate frequency components

C363S041000

Reexamination Certificate

active

07099165

ABSTRACT:
An active filtration or harmonic scrubber system for power systems that convert AC power on an AC bus to DC power that cancels or reduces harmonic current injected by nonlinear loads onto the AC bus using high-bandwidth pulse width modulation (PWM) inverters.

REFERENCES:
patent: 5218520 (1993-06-01), Rozman et al.
patent: 5648894 (1997-07-01), DeDoncker et al.
patent: 5731965 (1998-03-01), Cheng et al.
patent: 6075350 (2000-06-01), Peng
patent: 6850426 (2005-02-01), Kojori et al.
patent: 6977827 (2005-12-01), Gritter

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