Lecture Electric circuit theory - Basic elements of electrical circuits presents the following content: Circuit element, circuit, series circuit & parallel circuit, voltage, current, charge, flux linkage, power, energy, independent sources.
Nguyễn Công Phương Electric Circuit Theory Basic Elements of Electrical Circuits Contents I Basic Elements Of Electrical Circuits II Basic Laws III Electrical Circuit Analysis IV Circuit Theorems V Active Circuits VI Capacitor And Inductor VII First Order Circuits VIII.Second Order Circuits IX Sinusoidal Steady State Analysis X AC Power Analysis XI Three-phase Circuits XII Magnetically Coupled Circuits XIII.Frequency Response XIV.The Laplace Transform XV Two-port Networks Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Basic Elements of Electrical Circuits Circuit element Circuit Series circuit & parallel circuit Voltage Current Charge Flux linkage Power Energy 10 Independent sources Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Circuit element Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Circuit Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Series circuit & parallel circuit Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Basic Elements of Electrical Circuits Circuit element Circuit Series circuit & parallel circuit Voltage Current Charge Flux linkage Power Energy 10 Independent sources Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Voltage (1) + V + + V v – Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Voltage (2) + v – – –v + Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Voltage (3) v1 v2 v3 + V Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 10 Voltage (4) h1 h2 h3 v1 v2 Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn v3 11 Current (1) + A i i = 5A i’ = –5A + A Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 12 Current (2) ib v1 i’b h1 v2 b ia fb ic f’b b fa a a c Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn h2 fc c 13 Basic Elements of Electrical Circuits Circuit element Circuit Series circuit & parallel circuit Voltage Current Charge Flux linkage Power Energy 10 Independent sources Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 14 Charge t q (t ) = ∫ i (α )dα −∞ t −∞ = ∫ i (α )dα + ∫ i (α )dα t = q0 + ∫ i (α ) dα 0 q0 = ∫ i (α )dα −∞ dq(t ) i (t ) = dt Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 15 Flux linkage t λ (t ) = ∫ v(α )dα −∞ t = λ0 + ∫ v(α )dα 0 λ0 = ∫ λ (α )dα −∞ d λ (t ) u (t ) = dt Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 16 Power i(t) + v(t) – p(t) = v(t)i(t) Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 17 Energy t t −∞ −∞ w(t ) = ∫ p (α )dα = ∫ v(α )i (α ) dα t t 0 = w0 + ∫ p(α ) dα = w0 + ∫ v (α )i (α )dα 0 −∞ −∞ w0 = ∫ p (α ) dα = ∫ v (α )i (α )dα Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 18 Basic Elements of Electrical Circuits Circuit element Circuit Series circuit & parallel circuit Voltage Current Charge Flux linkage Power Energy 10 Independent sources Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 19 Independent voltage source vs(t) i(t) + + v – v(t) – f vs(t) i h Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 20 Independent current source is(t) i(t) + v v(t) – f is(t) i Pump h Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn 21 ... sources Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Circuit element Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Circuit Basic Elements of Electrical. .. Electrical Circuits - sites.google.com/site/ncpdhbkhn Series circuit & parallel circuit Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Basic Elements of Electrical Circuits Circuit. .. Two-port Networks Basic Elements of Electrical Circuits - sites.google.com/site/ncpdhbkhn Basic Elements of Electrical Circuits Circuit element Circuit Series circuit & parallel circuit Voltage