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Cursos Gerais ·

Circuitos Elétricos 2

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CIRCUITOS ELÉTRICOS 2 2º EE 20241 1º QUESTÃO Vab 5000 V Vba 5005 30 V Vbc 500 120 V Vcb 5003 150 V Vca 500 120 V Vc 5003 90 V Zab 60 j80 100 5313 Ω Iab VabZab 500 0 100 5313 Iab 5 5313 3 j4 A Zbc j50 50 90 Ω Ibc VbcZbc 500 120 50 90 Ibc 10 150 866 j5 A Zca j100 100 90 Ica VcaZca 500 120 100 90 Ica 5 150 433 j25 A Ia Iab Ica 3 j4 433 j25 733 j15 Îa 748 11565 A Ig Ibc Iab 866 j5 3 j4 1166 j9 Ib 1473 42337 A Ic Ica Ibc 433 j25 866 j5 433 j25 P3ф Pa Pb Pc Va Ia Cosθa Vb Ib Cosθb Vc Ic Cosθc 5003 748 Cos18435 5003 1473 Cos67663 5003 866 Cos150 204848 1616058 2465 1499538 W 1500 W Q3ф Qa Qb Qc Va Ia Senθa Vb Ib Senθb Vc Ic Senθc 5003 748 Sen18435 5003 1473 Sen67663 5003 866 Sen150 68283 393312 124996 450023 var 4500 var P3ф 1500 W e Q3ф 4500 var H2n 104n2 45n 70 H1n 104n54n2 45n 70 Vn 4n 5 In 4n 5 H2n Vgn H1n VnVgn 4n5 H2n 10 4n54n2 45n 70 a RESPOSTA NATURAL 4n2 45n 70 0 Δ 45 452 4 4 70 8 45 905 8 λ1 1865 λ2 9385 imt A1 e1865t A2 e9385t b RESPOSTA FORÇADA In 10 Vgn4n2 45n 70 Vgn 100 Δ 1 j In 10 100 41j2 45 1j 70 1000 41j2 45 j45 70 1000 j8 j45 25 1000 25 j37 In 1000 0 446575595 224 55954 ict 224 et cost 55954 RESPOSTA COMPLETA it int ict A1 e1865t A2 e9385t 224 et cost 55954 Condição inicial i0 2 A1 A2 224 cos55954 A1 A2 1054 didt 1865 A1 e1865t 9385 A2 e9385t 224 et cost 55954 224 et sent 55954 didt 0 1 1865 A1 9385 A2 224 cos55954 224 sen55954 1865 A1 9385 A2 502 1865 A1 9385 1054 A1 502 752 A1 10394 A1 1382 e A2 328 it 328 e9385t 1382 e1865t 224 et cost 55954 A Ou P3ф Pab Pbc Pca Vab Iab Cosθab Vbc Ibc Cosθbc Vca Ica Cosθca 500 5 Cos5313 500 10 Cos90 500 5 Cos90 1500 0 0 1500 W Q3ф Qab Qbc Qca Vab Iab Senθab Vbc Ibc Senθbc Vca Ica Senθca 500 5 Sen5313 500 10 Sen90 500 5 Sen90 2000 5000 2500 4500 var P3ф 1500 W e Q3ф 4500 var Ou P3ф 60 52 P3ф 1500 W Q3ф 80 52 50 102 100 52 Q3ф 4500 var θ3ф arctan Q3фP3ф 71565 fp3ф cos θ3ф 0316 INDUTIVO 2 QUESTÃO CIRCUITO FASORIAL I3 2 5 Ign Vgn 20 In 4p Vgn 100 0 V p 1 j i0 2 di0dt 14 As Z1 5 4p Z2 4p5 2020 204p5 4p 5 2020 4p2 5p 20 Z3 2 204p5 4p2 5p 20 8p2 10p 40 80p 100 4p2 5p 20 8p2 90p 140 4p2 5p 20 Ign VgnZ3 e In Z2Z1 Ign Z2Z1 Vgn Z3 H2n InVgn Z2Z1 1Z3 104p2 45p 70 4p 5 8p2 90p 140 4p2 5p 20 10 4p2 45p 70 vt 5i 4didt 5328e7325t 1381e1865t 224 et cost 55954 43028 e7325t 2572 e1865t 224 et cost 55954 224 et san t 55954 164 e1865t 6912 e1865t 112 et cost 55954 12312 et 10302et 896 et cos t 55954 896 et san t 55954 vt 3398 e1865t 10692 e9325t 224 et cost 55954 896 et san t 55954 V ou vt 3382 e1865t 10692 e9385t 9236 cost 20 V 3QUESTÃO Ho 2000n s² 100n 400 Hjw 2000w 400w²² 10000w² MÓDULO λ jω Hjω 2000w 400 w² 10000 Hjw 2000w 400w²² 10000w² Módulo FASE ω 0 Hjw 0 400 0 ω Hjw 2000k 400 w² 10000k² 2000k k 0 ω20 Hjw 2000 x 20 400 w²² 10000 x 20² 20 HjwMax FASE ω 0 Hjw 90 autan 0400 90 ω Hjω 90 autan 1000k 400 k² 90 ω 20 Hjw 90 autan 53 x 10 2 40010 0 Hjw 20 20 2 2000w 400 w²² 10000w² 400 w²² 10000 w² 20000 w⁴ 160000 800 w³ w⁴ 100 000 w³ 70000 w² 0 w⁴ 10800 w³ 160000 0 y² 10800 γ 160000 0 y 10800 10800² 4 160000 2 Y1 14235 Y2 10785165 wpf 385 rads wps 10385 rads wo 20 rads FILTER PASSA FAIXA wo 20 rads wpf 385 rads B 100 rads wc2 1038 rads