15
8.4 Step-Response Series
RLC Circuits (3)
•
Example 4
•
Having been in position for a long time, the
switch in the circuit below is moved to position b
at t = 0. Find v(t) and v
R
(t) for t > 0.
•
Please refer to lecture or textbook for more detail elaboration.
•
Answer
:
v(t) =
{10 + [(–2cos3.464t – 1.1547sin3.464t)e–2t]} V
•
v
R
(t)=
[2.31sin3.464t]e
–2t
V