.


:




:

































 

 

 

 





, . , . , , , . , , . , , 2.

. 2.

 

». , , () , . , , , , , , . , . () , , . , , .

, , 2000 /3. , , 20 . 10000 15000 . . (), 10 /3. , , . 50000 . ( ).

, , . Cofroexport S.A., , , , , .

:

1) ();

2) , , (, ), , , .

. , , , , . 50...100 , 1 , 0,1 .

, , , 70...120 . 5 , 500...600 15...25 . , 1000 , . , , .

. , (, ) , 10...30 , , 5... 10 , . - , , . .

, . , , , ( UPS, , , ..), . UPS (Uninterruptible Power Supply), . .

UPS OFF-LINE ON-LINE . .

OFF-LINE UPS , . , . , , , , .

ON-LINE , , UPS. , -, . - , , , , - . , (BY PASS), UPS , , .

- (line interactive) UPS, off-line. , UPS. , , - UPS off-line on-line .

UPS , UPS. , , , , . , , . 2.

2





:


: 2016-10-27; !; : 659 |


:

:

,
==> ...

1874 - | 1647 -


© 2015-2024 lektsii.org - -

: 0.011 .