ME422 Controls
HW7
Homework Assignment #7
Problem 1. Nise 2.46 (Chapter 2 problem 46 on page 101). This problem is similar to
the attached example in the class.
Problem 2. G ( s ) =
7
is a systems transfer function. Input to the system is 6u(t).
4s + 2
(1
ME422 Controls
HW6
Homework Assignment #6
Problem 1. Nise 2.36 (Chapter 2 problem 36 on page 100)
hint: reflect all the impedances to 2 shaft.
Problem 2. (1). For the motor, load, and torque-speed curve shown in the following
figure, find the transfer fun
ME422 Controls
HW5
Homework Assignment #5
Problem. Find the transfer function, G(s) = V L (s)/V(s). for each network shown in the
following:
Answer: a.
VL ( s )
s
;
= 2
Vi ( s ) s + 3s + 1
b.
VL ( s )
2s 2
= 2
Vi ( s ) 4 s + 3s + 1
ME422 Controls
HW4
Homework Assignment #4
Problem 1. Reduce the block diagram to a single transfer function, T(s) = C(s)/R(s).
(1).
(2).
(3).
1
One text book has been reserved in library
ME422 Controls
HW4
Problem 2. Reduce the block diagram to a single t
ME422 Controls
HW3
Homework Assignment #3
Please read case 3 on page 41 and Section 2.3 before you finish the following
HW. It is very easy and short reading.
One text book has been reserved in the library.
Problem1. Use Laplace transform to solve all the
ME422 Controls
HW2
Homework Assignment #2
Problem1. Solve x ( t ) for the following cases.
(1) Case 1. X ( s ) =
(2). Case 2. X ( s ) =
(3). Case 3. X ( s ) =
5
;
s ( s + 4 s + 1)
2
1
s ( s + 1)
2
;
5
s ( s + s + 4)
2
Problem2. Use Laplace transform to so
ME422 Controls
HW1
Homework Assignment #1
Problem1.
Problem2. I just purchased a new automatic clothes washing machine. The machine
purportedly controls the amount of time and therefore water used depending on the filth
of my childrens clothes. Sketch a f