SYLLABUS FOR MID- SEMESTER EXAMINATION :BE-5TH SEMESETER (POWER ELECTRONICS -1)
Sr. No
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Name of Topic
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1.
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Power Semicoductor Device
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1.1
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Construction and characteristics of power diode, power transistor
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1.2
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Power MOSFET, IGBT
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1.3
|
Introduction to Thyristor Family
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2.
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Thyristor Fundamental
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2.1
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Construction of SCR ,Operating mode
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2.2
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Static & Dynamic Characteristics, Commutation Method
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2.3
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Series &Parallel operation of SCR
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2.3
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Isolation of gate and base drive
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2.4
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Gate drive/ Triggering circuits
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2.5
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Rating, Cooling, di/dt-dv/dt Protection
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2.6
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Design of snubber circuit, Gate protection
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2.7
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Electromagnetic Interference and Shielding
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3.
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Phase Controlled (AC to DC) Converters
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3.1
|
Review of half-wave and full-wave diode rectifier (with RL load); Principle of phase controlled converter operation
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3.2
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Operation of 1-phase half wave converter with R, RL and RLE load; Significance of freewheeling diode
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3.3
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1- phase full wave converter : Center-tapped and Bridge Configuration; Operation and analysis with R,RL, RLE load
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3.4
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Conversion (Rectification) and Inversion mode of operation; Operation and analysis of 1-phase Semi-converter/ Halfcontrolled converter: Asymmetric and Symmetric Configurations
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3.5
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3-phase converters : Operation of half wave converter; Full wave fully controlled converters
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3.6
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Dual Converter
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3.7
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Effect of source and load inductances, Power factor improvement techniques, Applications of AC-DC converters
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Note : If second mid – semester examination will be taken then DC to DC converter (chopper) will be added in syllabus for that examination.
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