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Unformatted text preview: l N-EXTRA ELEMENT THEOREM (35 POINTS) A small-signal ac model of the Cuk converter operating in CCM is illustrated in Fig. l. Resistors Rfl and
Rl2 model the inductor copper loss. Use the n-EE'I‘ to determine the line-to—output transfer function: /\
9(5) % 53+ A Sources +0 2WD
t‘l(s) g d(.r)=0 Gvg(s) = Your result should be expressed as a rational fraction in s. No credit will be given for methods that do not
employ the n—EET Fig. l Small-signal model of the CCM Cuk converter of Problem 1. Li- elem‘l‘s >3 Ll" )Dz’ies ...
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This note was uploaded on 11/07/2011 for the course ECEN 5807 taught by Professor Staff during the Spring '08 term at Colorado.
- Spring '08