Dynamics of Electric Drives: Fundamental torque equations, speed-torque
conventions and multiquardant operation, equivalent values of drive parameters, nature
and classification of load torques, steady state stability, load equalization, close loop
configurations of drives.
Units: II
DC Drives: Speed torque curves, torque and power limitation in armature voltage
and field control, Starting, Braking-Regenerative Braking, dynamic braking and
plugging. Speed
Control-Controlled Rectifier fed DC drives, Chopper Controlled DC drives.
Units: III
Induction Motor Drives-I: Starting, Braking-Regenerative braking, plugging and
dynamic braking. Speed Control-Stator voltage control, variable frequency control from
voltage source, Voltage Source Inverter (VSI) Control.
Units: IV
Induction Motor Drives-II: Variable frequency control from current source,
Current Source Inverter (CSI) Control, Cycloconverter Control, Static rotor resistance
control, Slip Power Recovery- Stator Scherbius drive, Static Kramer drive.
Units: V
Synchronous Motor Drive: Control of Synchronous Motor-Separately Controlled
and VSI fed Self-Controlled Synchronous Motor Drives. Dynamic and Regenerative
Braking of Synchronous Motor with VSI. Control of Synchronous Motor Using Current
Source Inverter (CSI).