Title :
Phase-controlled line-commutated converter control in discontinuous conduction mode
Author :
Maestri, S. ; Benedetti, M. ; Petrocelli, R. ; Uicich, G.
Author_Institution :
Univ. Nacional De Mar Del Plata, Mar del Plata
Abstract :
A method for controlling line-commutated converters in discontinuous conduction mode is presented. The proposed strategy is based on the modification of the tiring angle alpha in order to produce the same effects on the average output current regardless the conduction mode. The compensation is based in an on-line estimation of the rectifier average output current in order to achieve the compensation angle. Simulations on a high-precision current control system are presented.
Keywords :
electric current control; power convertors; rectifying circuits; average output current; discontinuous conduction mode; firing angle; high-precision current control system; online estimation; phase-controlled line-commutated converter control; rectifier average output current; Current control; Impedance; Linear particle accelerator; Motor drives; Rectifiers; Table lookup; Thyristors; Uniform resource locators; Virtual colonoscopy; Voltage; Converter control; Estimation technique; Non-linear control; Particle accelerator; Thyristor;
Conference_Titel :
Power Electronics and Applications, 2007 European Conference on
Conference_Location :
Aalborg
Print_ISBN :
978-92-75815-10-8
Electronic_ISBN :
978-92-75815-10-8
DOI :
10.1109/EPE.2007.4417454