ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
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<strong>ENE</strong> <strong>104</strong><br />
Average Power:<br />
AC <strong>Circuit</strong> Power Analysis<br />
Page 11<br />
Week #11<br />
P <br />
For Periodic Waveforms:<br />
t<br />
2<br />
1<br />
t<br />
1<br />
t<br />
2<br />
<br />
t<br />
1<br />
p(<br />
t)<br />
dt<br />
f<br />
( t)<br />
f ( t T)<br />
P<br />
1<br />
<br />
1<br />
T<br />
t<br />
1<br />
T<br />
<br />
t<br />
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p(<br />
t)<br />
dt<br />
t<br />
T<br />
x<br />
1<br />
P <br />
x<br />
p(<br />
t)<br />
dt<br />
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