Title :
Analysis of a new power electronics interface with approximately sinusoidal 3-phase utility currents and a regulated DC output
Author :
Mohan, N. ; Rastogi, M. ; Naik, R.
Author_Institution :
Dept. of Electr. Eng., Minnesota Univ., Minneapolis, MN, USA
fDate :
4/1/1993 12:00:00 AM
Abstract :
A three phase rectification scheme that draws line currents with reduced distortion and provides a regulated DC output voltage is analyzed. The scheme employs two boost DC-DC converters to modulate the DC link currents. The modulation current is injected into the AC side through an impedance network consisting of series tuned L-C branches. The theoretical analysis and the basic simulation results, which can be used to carry out the design of a system based on this approach, are presented
Keywords :
power convertors; power electronics; rectification; DC link currents; boost DC-DC converters; impedance network; modulation current; power electronics interface; rectification scheme; regulated DC output; simulation results; sinusoidal 3-phase utility currents; theoretical analysis; tuned L-C branches; Active filters; Circuits; DC-DC power converters; Frequency; Impedance; Power harmonic filters; Power system harmonics; Rectifiers; Switches; Transformers;
Journal_Title :
Power Delivery, IEEE Transactions on