6EC3 INDUSTRIAL ELECTRONICS |
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| Units | Contents of the subjects |
| SEMICONDUCTOR POWER DEVICES: - Basic characteristics & working of Power Diodes, Diac, SCR, Triac, Power Transistor, MOSFETs, IGBT, and GTO. | |
RECTIFIERS & INVERTERS :- Working principles of single and three phase bridge rectifiers, Voltage and current source inverters. |
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| POWER SUPPLIES: Principle of operation of choppers. Step up, Step down and reversible choppers. High frequency electronic ballast, Switch Mode Power Supply: Fly back converter, forward/buck converter, Boost converter and buck-boost converter. Uninterruptible Power Supply. |
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| MOTOR CONTROL: Introduction to speed control of DC motors using phase controlled converters and choppers, Basic idea of speed control of three phase induction motors using voltage and frequency control methods. | |
| Stepper Motors: Variable reluctance, Permanent magnet and hybrid stepper motors. Induction and dielectric heating control. | |