Problem 4. The switch of the Circuit shown is closed at time t = 0, and at time t = 0, i (0) = 3A & v(0) = 2V. = (t) = 8e-3t t = 0 452 -ww- 0.5F 2H {/i(1) 192 1Ω + v(t) (a) Derive the second order differential equation of i(t) over t for t≥ 0. (b) Find the natural response of i(t) for t ≥ 0. (c) What is the basic reason why the natural response goes to zero, as time goes to the Brief catalog of the Operational Amplifier circuits

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
icon
Related questions
Question
• Problem 4. The switch of the Circuit shown is closed at time t = 0,
and at time t = 0, i(0) = 3A & v(0) = 2V.
is(t) = 8e-3t
■
Vin m
R₁
U10-
(a) Derive the second order differential equation of i(t) over t for t≥ 0.
(b) Find the natural response of i(t) for t≥ 0.
(c) What is the basic reason why the natural response goes to zero, as time goes to the
Brief catalog of the Operational Amplifier circuits
(Based on the ideal operational amplifier)
R₁
U₂0-W
(a) Inverting amplifier
Vout=
R₂
ww
R₁
Rn
Xo
t = 0
ww
R₁
R₁ R₁
492
-ww-
U₂+
R₁
out=R₁ in
Ovout
0.5F
R₁
Rn
(d) Summing amplifier
Vin -
2H {\i(t) 10
R₁2
R₁
Vout
= (1 + R ₁₂)
(b) Noninverting amplifier
R₂K₁
U10-W
+ ART Juin
R₂K₂
U20-W
RJK3
V30-W
R₂/(1-(K₁ + K₂ + K3)):
R(K4-1)
v(t)
Vin
Rp.
(c) Voltage follower (buffer amplifier)
Ovout Vin
Ovout K4(K₁v1 + K₂v2 + K303)
(e) Noninverting summing amplifier
Transcribed Image Text:• Problem 4. The switch of the Circuit shown is closed at time t = 0, and at time t = 0, i(0) = 3A & v(0) = 2V. is(t) = 8e-3t ■ Vin m R₁ U10- (a) Derive the second order differential equation of i(t) over t for t≥ 0. (b) Find the natural response of i(t) for t≥ 0. (c) What is the basic reason why the natural response goes to zero, as time goes to the Brief catalog of the Operational Amplifier circuits (Based on the ideal operational amplifier) R₁ U₂0-W (a) Inverting amplifier Vout= R₂ ww R₁ Rn Xo t = 0 ww R₁ R₁ R₁ 492 -ww- U₂+ R₁ out=R₁ in Ovout 0.5F R₁ Rn (d) Summing amplifier Vin - 2H {\i(t) 10 R₁2 R₁ Vout = (1 + R ₁₂) (b) Noninverting amplifier R₂K₁ U10-W + ART Juin R₂K₂ U20-W RJK3 V30-W R₂/(1-(K₁ + K₂ + K3)): R(K4-1) v(t) Vin Rp. (c) Voltage follower (buffer amplifier) Ovout Vin Ovout K4(K₁v1 + K₂v2 + K303) (e) Noninverting summing amplifier
The complete response is the sum of the natural response and the forced response
X = Xn+Xf
Natural response of a first-order circuit
Natural response of a second-order circuit
CASE
Overdamped
Critically damped
Underdamped
az
S1 =
FORCING FUNCTION
K
Kt
K₁²
K sin cot
Ke at
Forced response of a first-order, or a second-order circuit
+ A₁
NATURAL FREQUENCIES
$1,52 = -α± √√² - 0²
$1,$₂=-α
S1, S2 = -x±j√√/0²-a² -α±jood
dx
dt
d²x
dt²
Solution of the Second-Order Differential Equation
d²x
x(t) = xn(t) + xf (t)
a2
dt²
+ a。x = f(t)
+ A1
dx
dt
"xn(t)" = Aest
Xn(t) = Ke-t/t
+ a。x = 0
-a₁ + √²-4a₂a0
242
-
Xn(t) = A₁e³₁ª + A₂e³₂t
ASSUMED RESPONSE
A
At + B
At² +Bt+C
A sin cot + B cos cot
Ae-at
NATURAL RESPONSE, Xn
Ale+Azer
(A₁+A₂t)e-at
(A, cos coat+A₂ sin coat)e
xn(t) = ?
(a₂s² + a₁s+ao) = 0
-α₁ - √²-4a₂a0
242
NATURAL RESPONSE, Xn
A₁ est + A₂e21
-α1
(A₁+A₂t)e
(A₁ cos wat+A₂ sin wat)ext
Transcribed Image Text:The complete response is the sum of the natural response and the forced response X = Xn+Xf Natural response of a first-order circuit Natural response of a second-order circuit CASE Overdamped Critically damped Underdamped az S1 = FORCING FUNCTION K Kt K₁² K sin cot Ke at Forced response of a first-order, or a second-order circuit + A₁ NATURAL FREQUENCIES $1,52 = -α± √√² - 0² $1,$₂=-α S1, S2 = -x±j√√/0²-a² -α±jood dx dt d²x dt² Solution of the Second-Order Differential Equation d²x x(t) = xn(t) + xf (t) a2 dt² + a。x = f(t) + A1 dx dt "xn(t)" = Aest Xn(t) = Ke-t/t + a。x = 0 -a₁ + √²-4a₂a0 242 - Xn(t) = A₁e³₁ª + A₂e³₂t ASSUMED RESPONSE A At + B At² +Bt+C A sin cot + B cos cot Ae-at NATURAL RESPONSE, Xn Ale+Azer (A₁+A₂t)e-at (A, cos coat+A₂ sin coat)e xn(t) = ? (a₂s² + a₁s+ao) = 0 -α₁ - √²-4a₂a0 242 NATURAL RESPONSE, Xn A₁ est + A₂e21 -α1 (A₁+A₂t)e (A₁ cos wat+A₂ sin wat)ext
Expert Solution
steps

Step by step

Solved in 6 steps with 6 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,