EE381: Machines & Drivers
| Course Number : EE381 | ||||||
|---|---|---|---|---|---|---|
| Course Title : Machine & Drivers | ||||||
| Credits : 3 | ||||||
| Prerequisites : none | ||||||
| No | Course Content | Time Allocated (hours) | ||||
| L & T | P | |||||
| 01 | Electrical machines review: Torque and emf;commutator action;dc machines;rotating magnetic fields;three-phase windings;synchronous and induction machines | 8 | - | |||
| 02 | Motors and control reviews: dc motor speed control;ac motor starting and speed control;single-phase motors;motor selection and application | 4 | 3 | |||
| 03 | Direct current machine: Magnetic system of DC machine;Armature windings;Internal torque;Perfomance of generators and motors:Armature reaction and communication;Permanent magnet motors;Solid state drivers
| 8 | 6 | |||
| 04 | Induction machines: AC machine windings;3-phase induction motors;equivalent circuit;steady-state operation;speed control of wound rotor and squirrel cage motors;Single-Phase induction motors;equivalent circuit and starting;linear induction motors;solid -state drivers | 8 | 6 | |||
| 05 | Synchronous machines: Three-phase synchronous machines;steady-state operation,torque production,synchronous motor power factor,magnetic saturation,permanent magnet and hysteresis motors,salient-pole machines;Stepping motors;Solid-state drivers. | 8 | 3 | |||
| Total | 36 | 18 | ||||
| Assessment | Percentage | Marks | ||||
| Continuous Assessment | 30 | |||||
| Assignment | 15 | |||||
| Laboratory Work | 15 | |||||
| Written Examinations | 70 | |||||
| Mid-semester | 20 | |||||
| End-semester | 50 | |||||