Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Exemplo<br />
Encontre vs para o circuito :<br />
V s = v r + v c + v l<br />
Vr = ( 0,234.sen (3000t – 10 0 ) ) . 270 = 63,2.sen ( 3000.t – 10 0 ).V<br />
Vl : wl = 3000.(120 – 10 -3 ) = 360 Ω<br />
Vl = ( 0,234.sen ( 3000.t –10 0 + 90 o ) ).360 = 84,2.sen ( 3000.t + 80 o ).V<br />
Vc :<br />
vs<br />
+<br />
-<br />
1<br />
=<br />
w. c<br />
1<br />
3000.<br />
6x10<br />
−6<br />
= 55,6 Ω<br />
Vc = ( 0,234.sen ( 3000.t –10 o – 90 o ) ) .55,6 = 13.sen . ( 3000.t –100 o ).V<br />
Vs = Vr + Vl + Vc = 63 -10 o + 84,2 80 o<br />
62,04 – j10,94 + 14,62 + j82,92 + ( - 2,25 ) + j ( -12,80 )<br />
74,41 + j59,17<br />
Vs = 95 38 o<br />
270 Ω<br />
+ -<br />
v r<br />
Vs = 95.sen ( 3000.t + 38 o ).V<br />
0,234.sen(3000t – 10 0 )<br />
120mH<br />
+ -<br />
v l<br />
+ 13 -100 o<br />
vc<br />
+<br />
-<br />
6 µ F
Change language