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4- , Machines powerlib. 3 HP, 220 rms, 60 .
, ,
- Rs = 0.435 ; Ls = 2
- Rr = 0.816 ; Lr = 2
Lm = 69.31 . J = 0.089 *2
:
3 HP*746/3 = 746 / | |
220 /sqrt(3) = 127.0 rms | |
746/127.0 = 5.874 rms | |
127.0/5.874 = 21.62 | |
127.0/5.874 = 21.62 | |
21.62/(2 *60)= 0.05735 = 57.35 | |
1800 / = 1800*(2 )/60 = 188.5 / | |
() | 746*3/188.5 = 11.87 |
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|
|
Rs= 0.435 / 21.62 = 0.0201 .. Ls= 2 / 57.35 = 0.0349 ..
Rr= 0.816 / 21.62 = 0.0377 .. Lr= 2 / 57.35 = 0.0349 ..
Lm = 69.31/57.35 = 1.208 ..
J, .
Asynchronous Machine .., Machines powerlib, .., .