Characteristics of Power Semiconductor Devices: Power diode, power transistors (BJT, MOSFET,IGBT) and Thyristors (SCR, GTO, TRIAC), Gate drive circuit, Desired characteristics of controllable switches, Snubber circuits, Cooling and heat sinks; Rectifiers: Analysis and design of diode rectifier circuits and controlled rectifier circuits, Phase control, power factor, DC load voltage, Polyphase rectifiers, Current and voltage waveforms analysis; AC-AC Phase control: Static switch, integral cycle control, Application of AC-AC Phase Control, Single-phase and polyphase control circuits; DC-DC Converters: Chopper circuits using GTOs , buck, boost and buck-boost chopper, Discontinuous current analysis, Non-ideal effects and dynamic performance; Inverters: Split source, half-bridge inverters, full bridge inverters, Output control, polyphase inverters, power factor, Current and voltage waveforms analysis, Pulse Width Modulation (PWM): Types of PWM, Microprocessor control, Harmonics and reactive power
Power Supply Applications: Switching power supplies, Electrical isolation, Protection circuits, Power supply specifications, Power line disturbances, Power conditioners, Uninterruptible power supplies
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