ECE 2100:
Professor Alyssa Apsel
Homework Assignment
#2
Due Sept. 23, 2010
Areas covered:
Node, mesh analysis.
Thevenin, Norton equivalents.
Maximum power
transfer.
Superposition.
LEDs, Photodiodes, Photovoltaics.
1)
Book Problem 4.2
2)
Book Problem 4.4
3)
Book Problem 4.6
4)
Book Problem 4.7
5)
Book Problem 4.21
6)
Book Problem 4.26
7)
Book Problem 4.31
8)
Book Problem 4.47
9)
Book Problem 4.52
10)
Book Problem 4.60
11)
Book Problem 4.64
12)
Book Problem 4.69
13)
Book Problem 4.90
14)
Book Problem 5.5
15)
Book Problem 5.17
16)
Book Problem 5.21
17)
Book Problem 5.27
18)
Book Problem 5.32
19)
You are shipwrecked on a desert island and bored at night so you want to run a
video projector to watch movies.
(You can project them onto the sail of your
broken down sailboat.)
Unfortunately, all you have is a 20V marine battery and
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your projector requires a 10V supply.
To solve this problem you rig up the
following DCDC converter to run your projector.
Where V
o
is monitored by a feedback controller such that is closes switch A when
V
o
is less then Vref and opens switch B.
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 Fall '05
 KELLEY/SEYLER
 Volt, light emitting diode, Book problem

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