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.