|
Вторая передача ik2 =2,297; iтр2 = 8,187 |
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|
Точки i |
Va2,км/ч |
Pд2, Н |
Pf2, Н |
Pw2, Н |
Pс2, Н |
||||||
|
1 |
12,991 |
7316,328 |
183,942 |
9,558 |
193,500 |
||||||
|
2 |
18,187 |
7879,441 |
185,420 |
18,733 |
204,153 |
||||||
|
3 |
23,383 |
8341,443 |
187,390 |
30,967 |
218,356 |
||||||
|
4 |
28,579 |
8702,334 |
46,259 |
236,111 |
|||||||
|
5 |
33,776 |
8962,114 |
192,807 |
64,610 |
257,417 |
||||||
|
6 |
38,972 |
9120,782 |
196,255 |
86,019 |
282,274 |
||||||
|
7 |
44,168 |
9178,339 |
200,195 |
110,486 |
310,681 |
||||||
|
8 |
49,364 |
9134,786 |
204,627 |
138,012 |
342,640 |
||||||
|
9 |
54,561 |
8990,120 |
209,552 |
168,597 |
378,149 |
||||||
|
10 |
59,757 |
8744,344 |
214,970 |
202,240 |
417,210 |
||||||
|
11 |
64,953 |
8397,456 |
220,880 |
238,941 |
459,821 |
||||||
|
12 |
67,551 |
8186,096 |
224,020 |
258,439 |
482,459 |
||||||
|
13 |
70,149 |
7949,457 |
227,283 |
278,701 |
505,984 |
||||||
|
14 |
72,747 |
7687,541 |
230,669 |
299,728 |
530,397 |
||||||
|
15 |
75,346 |
7400,347 |
234,178 |
321,519 |
555,697 |
||||||
|
16 |
77,944 |
7087,876 |
237,810 |
344,075 |
581,885 |
||||||
|
17 |
80,542 |
6750,126 |
241,565 |
367,396 |
608,961 |
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|
Третья передача ik3 =1,741; iтр3 = 6,205 |
|
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|
Точки i |
Va3,км/ч |
Pд3, Н |
Pf3, Н |
Pw3, Н |
Pс3, Н |
|
|||||
|
1 |
17,140 |
5545,105 |
185,082 |
16,639 |
201,721 |
|
|||||
|
2 |
23,996 |
5971,894 |
187,655 |
32,612 |
220,266 |
|
|||||
|
3 |
30,852 |
6322,049 |
191,084 |
53,909 |
244,993 |
|
|||||
|
4 |
37,708 |
6595,571 |
195,371 |
80,531 |
275,902 |
|
|||||
|
5 |
44,564 |
6792,460 |
200,515 |
112,477 |
312,993 |
|
|||||
|
6 |
51,420 |
6912,717 |
206,517 |
149,748 |
356,265 |
|
|||||
|
7 |
58,276 |
6956,340 |
213,376 |
192,343 |
405,719 |
|
|||||
|
8 |
65,132 |
6923,330 |
221,093 |
240,262 |
461,355 |
|
|||||
|
9 |
71,988 |
6813,687 |
229,667 |
293,506 |
523,172 |
|
|||||
|
10 |
78,844 |
6627,411 |
239,098 |
352,074 |
591,172 |
|
|||||
|
11 |
85,701 |
6364,502 |
249,387 |
415,966 |
665,353 |
|
|||||
|
12 |
89,129 |
6204,310 |
254,853 |
449,909 |
704,761 |
|
|||||
|
13 |
92,557 |
6024,960 |
260,533 |
485,183 |
745,715 |
|
|||||
|
14 |
95,985 |
5826,451 |
266,427 |
521,788 |
788,215 |
|
|||||
|
15 |
99,413 |
5608,785 |
272,536 |
559,724 |
832,260 |
|
|||||
|
16 |
102,841 |
5371,960 |
278,859 |
598,991 |
877,850 |
|
|||||
|
17 |
106,269 |
5115,977 |
285,397 |
639,589 |
924,986 |
|
|||||
|
Четвертая передача ik4 =1,319; iтр4 = 4,703 |
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|
Точки i |
Va4,км/ч |
Pд4, Н |
Pf4, Н |
Pw4, Н |
Pс4, Н |
|
1 |
22,615 |
3767,417 |
187,067 |
28,966 |
216,033 |
|
2 |
31,661 |
4057,382 |
191,545 |
56,773 |
248,318 |
|
3 |
40,707 |
4295,283 |
197,516 |
93,849 |
291,365 |
|
4 |
49,753 |
4481,117 |
204,979 |
140,194 |
345,173 |
|
5 |
58,799 |
4614,886 |
213,934 |
195,808 |
409,743 |
|
6 |
67,845 |
4696,590 |
224,383 |
260,692 |
485,074 |
|
7 |
76,891 |
4726,228 |
236,323 |
334,844 |
571,167 |
|
8 |
85,937 |
4703,801 |
249,757 |
418,265 |
668,022 |
|
9 |
94,983 |
4629,308 |
264,683 |
510,955 |
775,638 |
|
10 |
104,029 |
4502,749 |
281,102 |
612,915 |
894,016 |
|
11 |
113,075 |
4324,126 |
299,013 |
724,143 |
1023,156 |
|
12 |
117,598 |
4215,289 |
308,528 |
783,233 |
1091,762 |
|
13 |
122,121 |
4093,436 |
318,417 |
844,641 |
1163,057 |
|
14 |
126,644 |
3958,567 |
328,678 |
908,365 |
1237,044 |
|
15 |
131,167 |
3810,681 |
339,313 |
974,407 |
1313,720 |
|
16 |
135,690 |
3649,780 |
350,321 |
1042,766 |
1393,088 |
|
17 |
140,213 |
3475,861 |
361,702 |
1113,443 |
1475,145 |
|
Пятая передача ik5 =1; iтр5 = 3,564 |
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|
Точки i |
Va4,км/ч |
Pд4, Н |
Pf4, Н |
Pw4, Н |
Pс4, Н |
|
1 |
29,839 |
2948,027 |
190,523 |
50,426 |
240,949 |
|
2 |
41,774 |
3174,927 |
198,318 |
98,834 |
297,153 |
|
3 |
53,710 |
3361,086 |
208,712 |
163,379 |
372,091 |
|
4 |
65,645 |
3506,502 |
221,704 |
244,060 |
465,764 |
|
5 |
77,581 |
3611,178 |
237,295 |
340,877 |
578,172 |
|
6 |
89,516 |
3675,111 |
255,484 |
453,830 |
709,314 |
|
7 |
101,452 |
3698,303 |
276,272 |
582,920 |
859,192 |
|
8 |
113,387 |
3680,754 |
728,146 |
1027,803 |
|
|
9 |
125,323 |
3622,462 |
325,642 |
889,508 |
1215,150 |
|
10 |
137,258 |
3523,430 |
354,225 |
1067,006 |
1421,230 |
|
11 |
149,194 |
3383,656 |
385,406 |
1260,640 |
1646,046 |
|
12 |
155,161 |
3298,490 |
401,971 |
1363,508 |
1765,479 |
|
13 |
161,129 |
3203,140 |
419,186 |
1470,411 |
1889,596 |
|
14 |
167,097 |
3097,604 |
437,050 |
1581,347 |
2018,397 |
|
15 |
173,065 |
2957,856 |
455,564 |
1696,317 |
2151,881 |
|
16 |
179,032 |
2759,870 |
474,727 |
1815,322 |
2290,049 |
|
17 |
185,000 |
2432,901 |
494,540 |
1938,360 |
2432,901 |
Силовой баланс автомобиля
Проводим расчёт по равенствам:
Эффективной мощности двигателя и мощности на
колёсах:
N
=
, кВт; Ne1,1=
кВт;
=
, кВт;
Nk1,1=
кВт;
Мощности внешних сопротивлений:
=
, кВт; Nf,1 =
= 0,501
кВт;
=
, кВт; Nw,1=
= 0,015 кВт;
= N
+ N
, кВт; Nc,1=
0,501 + 0,015=0,516 кВт
Мощностной баланс, таблица 4.
|
Первая передача |
|||||
|
Точки i |
Nc,1 |
Nw,1 |
Nf,1 |
Nk,1 |
Ne,1 |
|
1 |
0,516 |
0,015 |
0,501 |
23,941 |
25,967 |
|
2 |
0,749 |
0,042 |
0,707 |
36,213 |
39,276 |
|
3 |
1,003 |
0,088 |
0,915 |
49,289 |
53,459 |
|
4 |
1,288 |
0,161 |
1,127 |
62,849 |
68,166 |
|
5 |
1,610 |
0,266 |
1,344 |
76,493 |
82,964 |
|
6 |
1,977 |
0,409 |
1,567 |
89,824 |
97,423 |
|
7 |
2,393 |
0,596 |
1,797 |
102,443 |
111,109 |
|
8 |
2,867 |
0,832 |
2,036 |
113,952 |
123,592 |
|
9 |
3,406 |
1,123 |
2,283 |
123,952 |
134,438 |
|
10 |
4,015 |
1,476 |
2,540 |
132,045 |
143,216 |
|
11 |
4,702 |
1,895 |
2,807 |
137,834 |
149,494 |
|
12 |
5,077 |
2,131 |
2,946 |
139,739 |
151,561 |
|
13 |
5,474 |
2,387 |
3,087 |
140,919 |
152,841 |
|
14 |
5,893 |
2,662 |
3,231 |
141,323 |
153,279 |
|
15 |
6,337 |
2,958 |
3,379 |
139,767 |
151,591 |
|
16 |
6,804 |
3,274 |
3,530 |
134,909 |
146,322 |
|
17 |
7,297 |
3,613 |
3,685 |
125,422 |
136,033 |
|
Вторая передача |
|||||
|
Точки i |
Nc,i |
Nw,i |
Nf,i |
Nk,i |
Ne,i |
|
1 |
0,698 |
0,034 |
0,664 |
24,435 |
26,502 |
|
2 |
1,031 |
0,095 |
0,937 |
36,842 |
39,958 |
|
3 |
1,418 |
0,201 |
1,217 |
50,145 |
54,387 |
|
4 |
1,874 |
0,367 |
1,507 |
63,940 |
69,350 |
|
5 |
2,415 |
0,606 |
1,809 |
77,822 |
84,405 |
|
6 |
3,056 |
0,931 |
2,125 |
91,384 |
99,115 |
|
7 |
3,812 |
1,356 |
2,456 |
104,222 |
113,039 |
|
8 |
4,698 |
1,892 |
2,806 |
115,931 |
125,738 |
|
9 |
5,731 |
2,555 |
3,176 |
126,105 |
136,773 |
|
10 |
6,925 |
3,357 |
3,568 |
134,339 |
145,704 |
|
11 |
8,296 |
4,311 |
3,985 |
140,228 |
152,091 |
|
12 |
9,053 |
4,849 |
4,204 |
142,166 |
154,193 |
|
13 |
9,860 |
5,431 |
4,429 |
143,366 |
155,495 |
|
14 |
10,718 |
6,057 |
4,661 |
143,778 |
155,941 |
|
15 |
11,630 |
6,729 |
4,901 |
142,194 |
154,224 |
|
16 |
12,598 |
7,450 |
5,149 |
137,252 |
148,863 |
|
17 |
13,624 |
8,220 |
5,404 |
127,601 |
138,395 |
|
Третья передача |
|||||
|
Точки i |
Nc,3 |
Nw,3 |
Nf,3 |
Nk,3 |
Ne,3 |
|
1 |
0,960 |
0,079 |
0,881 |
24,435 |
26,502 |
|
2 |
1,468 |
0,217 |
1,251 |
36,842 |
39,958 |
|
3 |
2,100 |
0,462 |
1,638 |
50,145 |
54,387 |
|
4 |
2,890 |
0,844 |
2,046 |
63,940 |
69,350 |
|
5 |
3,875 |
1,392 |
2,482 |
77,822 |
84,405 |
|
6 |
5,089 |
2,139 |
2,950 |
91,384 |
99,115 |
|
7 |
6,568 |
3,114 |
3,454 |
104,222 |
113,039 |
|
8 |
8,347 |
4,347 |
4,000 |
115,931 |
125,738 |
|
9 |
10,462 |
5,869 |
4,593 |
126,105 |
136,773 |
|
10 |
12,947 |
7,711 |
5,237 |
134,339 |
145,704 |
|
11 |
9,902 |
5,937 |
140,228 |
152,091 |
|
|
12 |
17,448 |
11,139 |
6,310 |
142,166 |
154,193 |
|
13 |
19,172 |
12,474 |
6,698 |
143,366 |
155,495 |
|
14 |
21,016 |
13,912 |
7,104 |
143,778 |
155,941 |
|
15 |
22,983 |
15,457 |
7,526 |
142,194 |
154,224 |
|
16 |
25,077 |
17,111 |
7,966 |
137,252 |
148,863 |
|
17 |
27,305 |
18,880 |
8,425 |
127,601 |
138,395 |