8.4 The Natural Response of a Series/Parallel RLC Circuit
8.4 The Natural Response of a Series/Parallel RLC Circuit
8.4 The Natural Response of a Series/Parallel RLC Circuit
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8.6 State EquationStep2 choose i and v as state variables.Step3 fundamental cutsetabout the capacitor tree branch.dvvC = i -dt 2Step4 fundamental loop for the inductor link.C.T. PandiL + v -12V +4 i = 0dt598.6 State EquationStep5⎡ 1 -1 ⎤⎡0⎤d ⎡v⎤ ⎢C 2C⎥⎡v⎤ = + ⎢1⎥ (12V)dt⎢i⎥ ⎢ ⎥-4 -1⎢i⎥⎣ ⎦ ⎢ ⎥⎣ ⎦ ⎢ ⎥⎢⎣L⎦⎣LL ⎥⎦[ A ] [ B]<strong>The</strong> desired solutions are v and i⎡v⎤ ⎡1 0⎤⎡v⎤ ⎡0⎤y = ⎢ = + (12V)i⎥ ⎢0 1⎥⎢i⎥ ⎢0⎥⎣ ⎦ ⎣ ⎦⎣ ⎦ ⎣ ⎦[ C ] [ D]with initial condition +v(0 ) = 12V+i(0 ) = 0AC.T. Pan 60