R-L-C%20circuits

R-L-C%20circuits - • R-L-C Series and Parallel Circuits...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: • R-L-C Series and Parallel Circuits When v = Vm sinωt, Circuits Just R circuit Just L circuit Just C circuit R-L series circuit R-C series circuit R-L-C series circuit R-L parallel circuit Current i = Im sinωt i = Im sin(ωt - ) i = Im sin(ωt + ) i = Im sin(ωt-θ) π π Phase θ=0 θ= θ= π π ω Voltage and Current I= I=ω = I = ωCV = I= = Power factor cos θ =1 sin θ =0 cos θ =0 sin θ =1 cos θ =0 sin θ =1 cos θ = sin θ = cos θ = sin θ = cos θ = sin θ = :inductive :capacitive :series resonance θ = tan i = Im sin(ωt+θ) θ = tan ω I= = i = Im sin(ωt-θ) ( >) i = Im sin(ωt-θ) θ = tan I= = > < θ = tan ω I= = YV ⋅V cos θ = sin θ = R–C parallel circuit R-L-C parallel circuit i = Im sin(ωt+θ) θ = tan ω I= = YV ⋅V cos θ = sin θ = cos θ = :inductive :capacitive :parallel resonance i = Im sin(ωt+θ) ( >) θ = tan I= ⋅V = YV sin θ = > < ...
View Full Document

Ask a homework question - tutors are online