1. :
, ;
, , .. / - - / . =0 - , / .
Vc=P-E, P>E
Vc=0, P<E
.
.: 85. / .
, - =105, /:
-
20
85 105
85 =8, / - =0. , 105 - =20.
2. / , - < . - :
Vc=E-P, E>P
Vc=0, E<P
/
-
80 85
, - =80.
85.
85, 0, , .
/.
-
85
85, , 100 85 15 .
-
85
85 , . - 85, . , , 85.
- , , -, - . .
- / , .
.
- 6 :
1.
2.
3. -
4.
5. %-
6.
, ( ) . / . - .
1- . , .. () / , . , . - ( ):
|
|
=(u-)/(u-L)
u-
L-