7.5
The Step-Response
of a RL Circuit (2)
• Three
steps to find out the step response of an RL
circuit:
1.The initial
inductor current i(0) at t = 0+.
2.The final
inductor current i(¥).
3.The time constant t.
Note: The above method is a short-cut method. You may also determine
the solution by setting up the circuit formula directly using KCL, KVL , ohms law, capacitor and inductor
VI laws.
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