INC 341 Feedback Control Systems Home Work 1
Assign: 10 Aug 2016 Due for 3AE, 3A, 3WIL: 23 Aug 2016 (2 weeks)
Instruction: Hand in your work with name and code by hand before the class is started.
DO NOT copy homework from your classmates or lend it to others. Anyone who violates
this regulation will be given -10 for the homework.
1. Compute the transfer function from u(t)to i(t)of the network shown in Figure 1.
(10 points)
−
u(t)
+
1 Ω
i(t)
3H
2 Ω
2F
Figure 1: Network.
2. Obtain the transfer function Eo(s)/Ei(s)of the op-amp circuit shown in Figure 2.
Note: Eo(s)and Ei(s)are the Laplace Transform of eo(t)and ei(t)respectively. (10
points)
ei(t)
R1
−
+
R1
eo(t)
R2
C
Figure 2: Operational amplifier circuit
1