HW3
EE 448 Introduction to AC Circuits and Motors
Due Wednesday, April 9, 5:00 pm
Answers must be accurate to within 3 significant figures!
(
Problem 1: A voltage is given by v ( t ) = 19 cos 2111t +
HW2
EE 448 Introduction to AC Circuits and Motors
Due Wednesday April 2, 5:00 pm
Answers must be accurate to within 3 significant figures!
Problem 1: Assume that you have a DC motor with the following
HW3
EE 448 Introduction to AC Circuits and Motors
Due Thursday, April 7
Answers must be accurate to within 3 significant figures!
Problem 1: A voltage is given by v t 19sin 2111t 170o
a)
b)
c)
d)
e)
m
HW5
EE 448 Introduction to AC Circuits and Motors
Due Wednesday December 5, 5:00 pm
Answers must be accurate to within 3 significant figures!
Problem 1: For this problem, you have a 8 pole, 3-Phase Y-
HW2
EE 448 Introduction to AC Circuits and Motors
Due Wednesday October 31, 5:00 pm
Answers must be accurate to within 3 significant figures!
Problem 1: Assume that you have a DC motor with the follow
HW3
EE 448 Introduction to AC Circuits and Motors
Due Wednesday November 7, 5:00 pm
Answers must be accurate to within 3 significant figures!
(
Problem 1: A voltage is given by v ( t ) = 4 cos 200 t +
HW2
EE 448 Introduction to AC Circuits and Motors
Due Thursday, March 31
Answers must be accurate to within 3 significant figures!
Problem 1 -2 refer to the following motor: Assume that you have a DC
APPENDIX C
PC.1 Because the capacitor voltage is zero at t = 0, the charge on the capacitor is zero at t = 0. Then using Equation 3.5 in the text, we have
q(t ) = i (t )dx + 0
0 t
t
= 3dx = 3t
0
For t
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Total Grade (Out of 100 pts):
Introduction to DC Motors
EE 448 Lab 1
Purpose
The purpose of this lab is to provide and introduction to DC Motors. In this lab, you will
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Total Grade (Out of 100 pts):
Introduction to Permanent Magnet Synchronous Generators for Wind Applications
EE 448 Lab 4
Purpose
The purpose of this lab is to provide a
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Total Grade (Out of 200 pts):
Basic AC Circuit Analysis
EE 448 Lab 3
Purpose
Passive AC circuit elements consist of resistors (R), inductors (L), and capacitors(C) and
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Total Grade (Out of 100 pts):
Introduction to Stepper Motors
EE 448 Lab 2
Purpose
The purpose of this lab is to provide and introduction to Stepper Motors. Stepper moto
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Total Grade (Out of 100 pts):
Modern Three-Phase Motor Control
EE 448 Lab 5
Purpose
The purpose of this lab is to explore the basic operation of a modern 3 phase motor
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