학술논문

Switching characteristics and PSPICE model of an MCT
Document Type
Conference
Source
Conference Record of the 1993 IEEE Industry Applications Conference Twenty-Eighth IAS Annual Meeting Industry Applications Society Annual Meeting, 1993., Conference Record of the 1993 IEEE. :1208-1215 vol.2 1993
Subject
Power, Energy and Industry Applications
Robotics and Control Systems
Computing and Processing
SPICE
Thyristors
MOSFETs
Circuit simulation
Switching circuits
Delay
Switching loss
Loss measurement
Virtual manufacturing
Choppers
Language
Abstract
The authors present a gate control circuit for an MCT (MOS controlled thyristor) and study its switching characteristics. The response times and switching loss are accurately measured under different operating conditions. The authors also present a simple PSPICE circuit model for the MCT which can be used to analyze MCT power converters. The parameters of the model are determined from the manufacturer's specifications and some simple measurements. The complete circuit of a DC chopper was simulated using PSPICE, and the simulated responses are compared with the experimental responses.ETX