DocumentCode
3680838
Title
Optimum switching sequence determination for IGCT based ANPC topology
Author
Ilknur Colak
Author_Institution
ABB, ABB Switzerland Ltd., CH-5300, Turgi, Switzerland
fYear
2015
Firstpage
1
Lastpage
10
Abstract
The ANPC topology was developed to overcome the unequal power distribution among the semiconductors in NPC topology. By using an accurate switching model it´s possible to adjust the thermal distribution between the semiconductors and increase the output power of the converter. This study focuses on the PWM-3 (fpwm = 350Hz), PWM-5 (fpwm = 550Hz), and PWM-7 (fpwm = 750Hz) and defines the optimum switching sequence for each frequency and specifies the maximum current rating of IGCT based ANPC converter for the mentioned optimum switching sequence.
Keywords
"Topology","Switches","Clamps","Switching loss","Semiconductor devices","Transient analysis","Power harmonic filters"
Publisher
ieee
Conference_Titel
Power Electronics and Applications (EPE´15 ECCE-Europe), 2015 17th European Conference on
Type
conf
DOI
10.1109/EPE.2015.7311691
Filename
7311691
Link To Document