Practical Electronics/Series RLC
A circuit of 3 components connected in series
Circuit's response Edit
Equilibrium Response Edit
At Equilibrium, the sum of all voltages equal to zero
The equation above can be written as below
With
Roots of 2nd ordered differential equation above
Resonance Response Edit
The total impedance of the circuit
- At the total impedance of the circuit is Z = R . Therefore, current is equal to
- At , Capacitor opens circuit . Therefore, current is equal to zero
- At , Inductor opens circuit . Therefore, current is equal to zero