1 a 5 il 20 100v 10 mh b 1 4 steady state a vab

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Unformatted text preview: ≥ 0+ t vc (t ) = Vs + ( vo − Vs ) e τ − − t vc (t ) = ( final ) + ( initial − final ) e τ t ≥ 0+ 11 3/12/14 Note Natural Logarithm e = 2.71828 Exponen;al func;on e− x x=0 e−0 = 1 x =1 e−1 = 0.37 x=2 Example: e−2 = 0.14 e−5 = 0.0067 ≈ 0 x=5 vc (t ) = vo ⋅ e 1 − t τ τ = RC vc ( Volt ) t ( s ) Ini;al value Final value vc (0 ) = vo vc (∞ ) = 0 Note: signal reaches final value for: t ≈ 5τ 12 3/12/14 Example: t=0 5Ω 1Ω iL 20Ω 100V 10 mH 4Ω Switch was closed for long ;me iL (t ) for t ≥ 0 + Find : Switch is...
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This document was uploaded on 03/16/2014 for the course EEL 3004C at University of Central Florida.

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