Power Semiconductor Drives

The book contains: Introduction to Thyristor controlled Drives Single Phase semi and Fully controlled converters connected to separately excited and D.C series motors – continuous current operation – output voltage and current wave-forms – Speed and Torque expressions – Speed – Torque Characteristics - Problems on Converter fed d.c motors. Three phase semi and fully controlled converters connected to D.C separately excited and D.C series motors – output voltage and current wave-forms – Speed and Torque expressions – Speed – Torque characteristics – Problems.