DocumentCode
3732492
Title
Three level single phase half bridge NPCVSI induction heating with combined phase shift PWM and PFM digital power control
Author
Sittichok Kaewoonruan;Santi Nurach;Wanchak Lenwari
Author_Institution
Department of Electrical Engineering, Faculty of Engineering, King Mongkut´s University of Technology Thonburi, Thailand
fYear
2015
Firstpage
569
Lastpage
573
Abstract
This paper proposed a combined phase shift PWM and PFM controller of a high frequency three level single-phase half bridge neutral point clamp voltage source inverter (NPCVSI) induction heating application. In heating operation, output power and switching frequency of the inverter are controlled by digital controller to achieve maximum output power and maintain zero voltage switching (ZVS) condition. The microcontroller based digital controller, PI controller, is implemented in a 16-bit microcontroller.
Keywords
"Decision support systems","Inverters","Power generation","Frequency control","Switching frequency","Control systems","Zero voltage switching"
Publisher
ieee
Conference_Titel
Electrical Machines and Systems (ICEMS), 2015 18th International Conference on
Type
conf
DOI
10.1109/ICEMS.2015.7385099
Filename
7385099
Link To Document