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Engenharia Elétrica ·

Conversão Eletromecânica de Energia

· 2018/1

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f) Ensaio a vazio lado do BT, tensao nominal: 220V\nI = 5A e Pvu = 120 W do letra (e) teremos:\nRcv BT = \n794 = 537,63 Ω\nIˆ2 \t\nTemos que: Q = \n|V ˆ 2| P\nSm = V bei I p - quant\nXmu = \n|Vˆ2|\n Sm\n (VβS - Pri)\nXmu = 51,03 Ω\ng) Para Vn mod de trazo Fi ≈ q\nPvu = PCu,\nloco: 1/2 vpu =\n PNv\nI = \nI, == 1220 = 69,3 A\n0,15\nI \nComo Pfi ≈ 1 pq \nI, = 69,310\nScandon... 3) Vr̂ = 1,155V\nI ψ 0° = 1.155 V/ 29 ∘\n\nN î\nVyy = Vl^o/ □|Γ/□0/ \n0,577 VN | VI 79o/&V0/∘+ 0577 V /|0 \nVyy \nVi = 1,155 V|30⊝/ (.:|0,577 VV| = 1,155VI |\nstre--;\nVyy = -V10° = □ 0,577VWIV/9o + IV,!,55VV||-, /(+0,552 V•) v |180 ∘\n(Vτo)\nVt = 11551150\nloco termo1i:\n1, volts (Ward) | •*∗\nV | -- -( ) |■1,155VV 930 | |„Vwy \n/nwne. \n∎ •→f9°\nV̩ = 1,155 V 11 go