More Complex Circuits using the “Step-by-step Method”
More Complex Circuits using the “Step-by-step Method”#
Steps for First-order Transient Analysis
Find the initial condition.
Find the final condition.
Use the initial and final conditions to solve for \(K_1\) and \(K_2\).
Find Thevenin resistance around the storage element (capacitor or inductor).
Use Thevenin resistance to find \(\tau\).
Write time-domain voltage or current as \(x(t)=K_1+K_2\exp(\frac{-t}{\tau})\).