Title :
High power factor boost converter associated to a nondissipative snubber with analogical and digital control
Author :
Barreto, Luiz H S C ; Gouveia, Marcelo S. ; Vieira, João B., Jr. ; Farias, Valdeir J. ; De Freitas, Luiz C.
Author_Institution :
Fac. de Engenharia Eletrica, Uberlandia Univ., Brazil
Abstract :
This work presents a comparison between analog and digital (PIC16c73a) control applied to a boost converter with a nondissipative snubber. Both of these controls use the bang-bang hysteresis current waveshaping control technique to reach an almost unity power factor
Keywords :
DC-DC power convertors; PWM power convertors; bang-bang control; digital control; electric current control; power factor correction; snubbers; almost unity power factor; analog control; bang-bang hysteresis current waveshaping control; current control; digital control; high power factor boost converter; nondissipative snubber; Capacitors; Circuits; Digital control; Inductors; Microprocessors; Reactive power; Resonance; Snubbers; Switches; Switching converters;
Conference_Titel :
Power Electronics Congress, 2000. CIEP 2000. VII IEEE International
Conference_Location :
Acapulco
Print_ISBN :
0-7803-6489-9
DOI :
10.1109/CIEP.2000.891408
