Title :
A pulse frequency modulation control method for single-switch three-phase buck rectifiers
Author :
Song, Joong-Ho ; Kim, Yong-Duck ; Choy, Ick ; Choi, Joo-Yeop
Author_Institution :
Intelligentr Syst. Control Res. Center, KIST, Seoul, South Korea
Abstract :
A pulse frequency modulation control method for single-switch three-phase buck rectifiers is comprehensively studied in this paper. The proposed pulse frequency control method leads the three-phase buck rectifier to a high performance system that can draw the nearly sinusoidal input-line currents. The simulated results demonstrate that the system provides low total harmonic distortion of the input-line currents, high-power factor, and good output voltage regulation
Keywords :
AC-DC power convertors; control system analysis; control system synthesis; harmonic distortion; power conversion harmonics; pulse frequency modulation; rectifying circuits; switching circuits; voltage control; control design; control simulation; input-line current harmonics; output voltage regulation; performance; power factor; pulse frequency modulation control; single-switch three-phase buck rectifiers; sinusoidal input-line currents; total harmonic distortion; Chromium; Circuits; Control systems; Frequency control; Frequency modulation; Pulse modulation; Rectifiers; Switches; Virtual colonoscopy; Voltage control;
Conference_Titel :
Telecommunications Energy Conference, 1998. INTELEC. Twentieth International
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-5069-3
DOI :
10.1109/INTLEC.1998.793504