Lecture 7 - EEL 5245: Power Electronics I Lecture # 7...

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1 EEL 5245: Power Electronics I Lecture # 7 Non-Isolated Dc-dc Converters School of Electrical Engineering and Computer Science University of Central Florida Insturctor: Dr. Sam Abdel-Rahman
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2 4 th Order Converters Cascade: series Cascode: parallel
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3 1 BUCK BOOST Vo D MM M Vin D == = Boost Buck Cascade
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4 inductor current constant inductor can be replaced with a current source Apply charge balance on the capacitor : average capacitor current is zero 21 1 2 (1 ) 0 ) LL L L ID I D I D −+− = = 1 2 ) oi n L in o L VI I D VII D == =
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5 Cuk converter
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This note was uploaded on 10/05/2010 for the course EEL 5245 taught by Professor Abdel-rahman during the Fall '10 term at University of Central Florida.

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Lecture 7 - EEL 5245: Power Electronics I Lecture # 7...

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