Саушкин О. В. Тяговый расчет трактора
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N f = (1 − η f ) N n ; N d = N g − N f ;
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vT = |
N d |
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v = v (1 − δ ) ; |
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Pdj + Pf |
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N dj = Pdj v ; |
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N f = Pf |
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Nδ = N n − |
N f − N dj − |
N f ; η T |
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Pf = |
4 dG ; N g |
= 66 d<l ; N f = 4,5 d<l ; Nd = |
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η Tf = 0,80 ; |
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Pdj = |
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η T > |
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∆ Pdj |
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Ih^kqblu\Z_f i_j_^Zlhqgu_ qbkeZ ^ey \k_o i_j_^Zq ih nhjfme_ u j = u1 q j − 1 .
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Pd1 |
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PdM = Pd1 q j − 1 ; |
PdjM = PdM − Pf ; |
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• ijb n^ = nf :
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PdfM |
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vfM = |
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kn = 1,45 ; |
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Pdj , dG |
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Pd , dG |
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vT , df q |
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v , df q |
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vT , df q |
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P £Ÿ¤ |
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1478.4 |
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30.0 |
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35.0 |
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41
J?AMEVL:LU J:KQ?L: DBG?F:LBQ?KDBO I:J:F?LJH<
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18.14 |
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5 |
25.52 |
29.52 |
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32.89 |
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35.97 |
39.97 |
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37.81 |
41.81 |
1387.9 |
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38.43 |
42.43 |
1206.9 |
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J?AMEVL:LU J:KQ?L: FHSGHKLGUO I:J:F?LJH<
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3.38 |
7.38 |
14.05 |
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10.76 |
14.76 |
27.68 |
18.51 |
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18.14 |
22.14 |
40.89 |
30.39 |
0.743 |
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5 |
25.52 |
29.52 |
53.67 |
41.47 |
0.773 |
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6 |
32.89 |
36.89 |
66.03 |
51.36 |
0.778 |
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35.97 |
39.97 |
64.14 |
49.44 |
0.771 |
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37.81 |
41.81 |
59.35 |
45.13 |
0.760 |
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9 |
38.43 |
42.43 |
52.37 |
39.50 |
0.754 |
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