Theoretical Analysis of the Effect of dU/dt in 4H–SiC Thyristor Structures


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

On the basis of numerical simulation, specificities of the effect of dU/dt in 4H–SiC thyristor structures, related to realization of the recently discovered triggering α-mechanism are analyzed. It is shown that one of the manifestations of this mechanism is a catastrophic reduction in the voltage blocked by a thyristor with an increase in temperature of the structure. Practical ways of eliminating this effect are discussed.

About the authors

S. N. Yurkov

Moscow Power Engineering Institute

Author for correspondence.
Email: yurkov.sn@mail.ru
Russian Federation, Moscow, 111250

T. T. Mnatsakanov

Moscow Power Engineering Institute

Email: yurkov.sn@mail.ru
Russian Federation, Moscow, 111250

A. G. Tandoev

Moscow Power Engineering Institute

Email: yurkov.sn@mail.ru
Russian Federation, Moscow, 111250

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2018 Pleiades Publishing, Ltd.