Title :
Implementation and validation of a physics-based circuit model for IGCT with full temperature dependencies
Author :
Wang, X. ; Caiafa, A. ; Hudgins, J.L. ; Santi, E. ; Palmer, P.R.
Author_Institution :
Dept. of Electr. Eng., South Carolina Univ., Columbia, SC, USA
Abstract :
This paper presents a physics-based Fourier solution IGCT model for circuit simulation with full temperature dependencies. Besides the external electrical characteristics, the model can also provide internal physical and electrical information of the device, such as the junction temperature, and the charge distribution. The model is shown to give good agreement with experimental waveforms and accurately predicts the device behavior under changing temperatures.
Keywords :
Fourier analysis; circuit simulation; commutation; power semiconductor switches; thyristors; IGCT model; charge distribution; circuit simulation; electrical characteristics; integrated gate commutated thyristor; physics-based Fourier solution; physics-based circuit model; temperature dependencies; Buffer layers; Charge carrier processes; Circuit simulation; Circuit testing; Electric variables; Equations; Power electronics; Temperature dependence; Temperature distribution; Thyristors;
Conference_Titel :
Power Electronics Specialists Conference, 2004. PESC 04. 2004 IEEE 35th Annual
Print_ISBN :
0-7803-8399-0
DOI :
10.1109/PESC.2004.1355815