Коэффициент полезного действия двигателей производства оао вэмз-спектр, % при нагрузке, %
|
50 |
75 |
100 |
125 |
50 |
75 |
100 |
125 |
|
94,5 |
96,0 |
96,0 |
95,0 |
71,0 |
74,5 |
75,0 |
73,5 |
|
93,5 |
95,0 |
95,0 |
94,0 |
70,0 |
73,5 |
74,0 |
72,5 |
|
93,0 |
94,0 |
94,0 |
93,0 |
67,5 |
72,5 |
73,0 |
71,5 |
|
92,5 |
93,0 |
93,0 |
92,0 |
66,0 |
71,5 |
72,0 |
70,5 |
|
92,0 |
92,5 |
92,0 |
91,0 |
65,0 |
70,5 |
71,0 |
69,5 |
|
91,0 |
91,5 |
91,0 |
90,0 |
64,5 |
69,5 |
70,0 |
68,5 |
|
89,0 |
90,0 |
90,0 |
89,0 |
63,5 |
68,5 |
69,0 |
67,5 |
|
88,0 |
89,0 |
89,0 |
88,0 |
63,0 |
67,5 |
68,0 |
66,0 |
|
87,0 |
88,0 |
88,0 |
87,0 |
62,0 |
66,5 |
67,0 |
65,0 |
|
86,5 |
87,5 |
87,0 |
86,0 |
61,0 |
65,0 |
66,0 |
64,0 |
|
85,5 |
86,5 |
86,0 |
85,0 |
60,0 |
64,0 |
65,0 |
63,0 |
|
83,5 |
85,5 |
85,0 |
84,0 |
59,0 |
63,0 |
64,0 |
62,0 |
|
82,5 |
84,5 |
84,0 |
83,0 |
57,0 |
62,0 |
63,0 |
61,0 |
|
81,5 |
83,0 |
83,0 |
81,5 |
56,0 |
60,5 |
62,0 |
60,5 |
|
80,5 |
82,0 |
82,0 |
80,5 |
55,0 |
59,5 |
61,0 |
59,5 |
|
79,0 |
81,0 |
81,0 |
79,0 |
53,5 |
58,5 |
60,0 |
58,5 |
|
78,0 |
80,0 |
80,0 |
78,0 |
51,5 |
57,5 |
59,0 |
58,0 |
|
77,0 |
79,0 |
79,0 |
76,5 |
50,0 |
56,5 |
58,0 |
57,0 |
|
76,0 |
78,0 |
78,0 |
75,5 |
49,0 |
55,0 |
57,0 |
56,0 |
|
75,0 |
77,0 |
77,0 |
75,0 |
46,0 |
53,0 |
56,0 |
55,0 |
|
73,5 |
75,5 |
76,0 |
74,5 |
45,0 |
52,0 |
55,0 |
53,0 |
Таблица П20
Коэффициент уменьшения теплоотдачи при стоянке двигателей производства оао вэмз-спектр
|
Высота оси вращения, мм |
Коэффициент β0 | |||
|
Синхронная частота вращения, мин-1 | ||||
|
3000 |
1500 |
1000 |
750 | |
|
80 |
0,55 |
0,60 |
0,55 |
0,60 |
|
112 |
0,35 |
0,40 |
0,50 |
0,50 |
|
132 |
0,35 |
0,35 |
0,40 |
0,40 |
|
160-180 |
0,30 |
0,35 |
0,35 |
0,35 |
|
200-250 |
0,30 |
0,30 |
0,30 |
0,30 |
|
280-315 |
0,30 |
0,30 |
0,30 |
0,30 |
Таблица П21
Моменты инерций простейших тел
|
Схема |
Формула |
|
Прямой круглый цилиндр
|
|
|
Полый цилиндр
|
|
|
Прямоугольная призма
|
|
|
Конус
|
|
Таблица П22