, () , , , , .
(, - V). , . , .. . , , , .
, , . ( , ..), ( , ), ( , , ) .
V (, ) : , , , , .. :
V = SNmaxi * di *`Si * ` Ui = SNi *`Si * ` Ui
V
Nmax
N
d
`S
`U ( )
i , i=1,2m
.
DV = V1 V0
DVS = S(`Si1-`Si0) * ` Ui1 * Ni1
DVU = S`Si0 *( ` Ui1- ` Ui0) * Ni1
DVN = S`Si0 * ` Ui0 *(Ni1- Ni0)
:
() .
( ).
|
|
VN = S(`Si * ` Ui * Ni)/ SNi
Ni/SNi = fi - i- , :
VN = S(`Si * ` Ui * fi)
, . .
DVN = VN1 VN0
DVNS = S(`Si1-`Si0) * ` Ui1 * fi1 DVNU = S`Si0 *( ` Ui1- ` Ui0) * fi1
DVNf = S`Si0 * ` Ui0 *(fi1- fi0)
1 - . .
, . .
, , .
, :
1)
DWq = D`qq * SS1
2)
DWds = D`qds * SS1
3)
DWS = (SS1 - SS0)*`q0
, ( ). , :
, 100%. .