6EC3-INDUSTRIAL ELECTRONICS |
Units: I-SEMICONDUCTOR POWER DEVICES |
Basic characteristics & working of Power Diodes, Diac,
SCR, Triac, Power Transistor, MOSFETs, IGBT, and GTO.
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Units: II-RECTIFIERS & INVERTERS |
Working principles of single and three phase bridge rectifiers,
Voltage and current source inverters. |
Units: III-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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Units: IV-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.
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Units: V-Stepper Motors: |
Variable reluctance, Permanent magnet and hybrid stepper motors. Induction
and dielectric heating control.
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