Title :
High performance switching current regulator
Author :
Goryashin, Nikolay N. ; Sidorov, Alexander S.
Author_Institution :
Siberian State Aerosp. Univ., Krasnoyarsk, Russia
Abstract :
This paper presents results of comparison of dynamic characteristics of single- and double-loop current regulators. It is shown that the second control loop (average mode current control) increases impedance of a current regulator, improves phase margin and reduces settling time as compared with single-loop regulator. Experimental analysis of double-loop current regulator prototype based on full-bridge transformer-coupled converter showed well correspondence with p-spice simulation results.
Keywords :
electric current control; power convertors; power transformers; average mode current control; current regulator impedance; double-loop current regulator; dynamic characteristics; full-bridge transformer-coupled converter; high-performance switching current regulator; p-spice simulation; phase margin; settling time; single-loop current regulator; Admittance; Inductors; Power supplies; Pulse width modulation; Regulators; Seminars; Transfer functions; average inductor current; double-loop control; switching current regulator;
Conference_Titel :
Micro/Nanotechnologies and Electron Devices (EDM), 2012 IEEE 13th International Conference and Seminar of Young Specialists on
Conference_Location :
Erlagol, Altai
Print_ISBN :
978-1-4673-2517-2
DOI :
10.1109/EDM.2012.6310241