
2.11 The circuit shown in Figure E2.11 is governed by the differential equation:
RC
d
2
dt
2
v
C
þ
d
dt
v
C
þ
R
L
v
C
¼
d
dt
e
S
Draw a simulation diagram for the circuit.
2.12 Consider the building temperature example with room temperatures described by Equations
2.86 and 2.88.
(a) Find the second-order differential equation relating T
2
(t) and the system inputs T
0
(t)
and Q
f
(t).
(b) Draw a simulation diagram like the one shown in Figure 2.19.
2.13 Simulation diagrams are shown in Figure E2.13a through c.
(a) Find the differential equation relating x and inputs u
1
and u
2
in Figure E2.13a.
(b) Find the differential equation relating x and input u in Figure E2.13b.
(c) Find the ...