https://wiki.devclub.in/index.php?action=history&feed=atom&title=ELL302 2026-04-09T05:45:24Z Revision history for this page on the wiki MediaWiki 1.45.1 https://wiki.devclub.in/index.php?title=ELL302&diff=735&oldid=prev 2026-03-04T10:02:09Z

<p>Creating course page via bot</p> <p><b>New page</b></p><div>{{Infobox Course<br /> | code = ELL302<br /> | name = power Electronics<br /> | credits = 3<br /> | credit_structure = 3-0-0<br /> | pre_requisites = ELL231 (EE3) / ELL211 (EE1)<br /> | overlaps = <br /> }}<br /> <br /> == ELL302 : power Electronics ==<br /> Introduction to Power Electronics devices and protection: Thyristor family devices, principle of operation, IGBT operation, principles and ratings. Snubber designs, selection and protection, Firing circuits. AC-DC converters: uncontrolled, semi-controlled, fully controlled and dual converters in single-phase and three-phase configurations, design, phase control, harmonic analysis, firing circuits and their designs. Improved power quality AC-DC converters. Choppers: Introduction to dc-dc conversion, various topologies, buck, boost, buck-boost converters, High frequency isolated dc-dc converters: design problems, PWM control and operation. Inverters: Basics of dc to ac conversion, inverter circuit configurations and principle of operation, VSI and CSI, single and three-phase configurations, Square wave and sinusoidal PWM control methods and harmonic control. Design problems. AC voltage controllers: Introduction to ac to ac conversion, single- phase and three-phase ac voltage controller circuit configurations, applications, advantages, harmonic analysis, control, design problems. Cyclo-converters: single-phase to single-phase, three-phase to single- phase, three-phase to three-phase and single-phase to three-phase circuit configurations thyristors and triacs.</div>

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