Do an Truyen Dong Dien

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n Truyn ng in GVHD: Lu Vn QuangNHIM V CA N MN HCHy tnh ton v thit k truyn ng in cho mt c cu nng h cu trc dng ng c ln lt l:- ng c in mt chiu kch t song song.- ng c in khng ng b xoay chiu 3 pha rotor dy qun.Yu cu tnh ton v thit k nh sau:1. ng c m my qua 3 cp in tr ph, hy tnh in tr m my bit rng ng c ko ti nh mc.2. Tnh in tr ph cn thit ng vo mch rotor nng ti ln vi tc ln lt l:a. tc nh mc.b. tc nh mc.3. Tnh ton cc in tr ph cn thit ng vo mch rotor h ti vi tc ln lt l:a. tc nh mc.b. 2 ln tc nh mc.Bit rng moment cn khi h ti bng 0,8 ln moment nh mc.4. Thit k s nguyn l iu khin ng c khi m my nng ti v h ti. Bit rng ng c xoay chiu ba pha c dy qun stator v rotor u c u hnh sao v sc t ng trn stator ln hn rotor 10%.Cc thng s cho trc:* ng c in mt chiu kch t song song:P (kW) U (V) I (A) IKT (A) N (vg/ph)101 232 482 4,37 512* ng c xoay chiu KB ba pha rotor dy qun:P (kW) U1 (V)2p(t cc)N1 (vg) N2 (vg) Kdq1Kdq2m1m246 500 8 28 38 0,966 0,966 3 3R1() R2() X1() X2() pCKpFEI0 (A) cos0,13 0,0284 0,486 0,0913 0,015P 1276 23,36 0,896 0,866Trang 1/65 n Truyn ng in GVHD: Lu Vn QuangNHN XT CA GIO VIN HNG 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.....thng ..... nm 2011 GIO VIN HNG DNTrang 2/65 n Truyn ng in GVHD: Lu Vn QuangNHN XT CA GIO VIN PHN 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