ece 333 green electric energy fall 2017 - course … 333 green electric energy homework 1 solutions...
Post on 24-Apr-2018
215 Views
Preview:
TRANSCRIPT
ECE 333 Green Electric Energy
Homework 1 Solutions
Problem 1: Determine the r.m.s. value of the waveform 𝑥(∙) shown below:
Solution to the Problem 1: We compute the r.m.s. value of 𝑥 𝑡 by evaluating the average value over a cycle:
𝑋 =15 𝑥 𝑡 +𝑑𝑡
-
.
/+=
𝑎2 𝑡+𝑑𝑡+
. + 𝑎 +𝑑𝑡3+ + 𝑎(−𝑡 + 5) +𝑑𝑡-
3
5
/+
𝑋 =23𝑎
+ + 2𝑎+ + 13 𝑎+
5
/+
= 0.6𝑎
Fall 2017 Prof. George Gross Room 4052 ECEB
0
0.5
1
1.5
2
2.5
1 2 3 4 5 6 7 8 9 10 11
𝒂
𝒕 0 1 2 3 4 5 6 7 8 9 10
top related