CALCULOS
p=1000 W
FP=0.87
(
atraso
)
Vrms=208 v→120 vφrmsrms
I θ RMS=1000
3(120)(0.87 )=3.19 A
I θ RMS=3,19−29,54
Z θ=Vrms
Irms =120 0
3.19−29,54 =37,617 29.54
Z θ=32,72+18,546 j
Z L=j L=18,546 j=j
(
2π
(
50
)
)
L
L=18.546
2π
(
50
)
=59.03 mH
Z=32.72+18.546 j
R=32,72Ω
L=59.03 mH
VL=
√
3V V θ
208
√
3=V θ=120
N Fn
V θ n
Z
θ n
I
θ n
P3
θ
1 50 120 37.617 29.54 3.19 -29.54 1000
3 150 39.98 64.54 59.54 0.619 -59.54 37.63
5 250 23.97 93.33 70.56 0.243 -70.56 5.81
7 350 17.1 133.8375.85 0.127 -75.85 1.59
9 450 13.28 170.09 70.90 0.078 -70.90 0.598
11 550 10.85 206.61 80.89 0.053 -80.89 0.267
13 650 9.16 243.31 82.27 0.037 -82.27 0.136
15 750 7.92 280.1 83.29 0.028-83.29 0.077
17 800 6.97 316.9784.07 0.021 -84.07 0.045
19 850 6.22 352.58 84.64 0.017 -84.64 0.029
P
3θ
=3V θ RMS∗I θ RMS∗FP
1000=3
(
120
) (
3.19
) (
0.87
)
1000=1000
