() - - / . PVT . - : 1) - , , 2) , . - i- - , , :
DQki=qki( i)×DQi (1)
DQki DQi - - - i- - ( ), qki - - , i - i- . - - :
qk(P)=qk(P)-qkn() (2)
qk(P) - ( P), qkn()- - .
- Q n- - -:
Qk=SDQki=SDqki()×DQi (3)
, - . , - - - . (3) qk(P)×Q , - : Q(t)=SDQi
Qk(t)/(qk(P)×Q)=Sqki( i)×DQi/(qk() DQ)*Q(t)/Q hk= b/(qk(P))×, b - - , hk - - : =1/(Q(t))Sqki( i)×DQi
- - .
20. 34 "" .
: , , , - -, . , .
, .. -:
q1(t)/ W1= q2(t)/ W2=.= qn(t)/ Wn
-: , , , -, - -.
(t)/z()=P/z-××Q(t)/( W×) (1)
Q(t)=(0,t) Q(t)dt (2)
Q(tk)=∑ Q(ti)
t≤TI: Q(t)= (0,t)ctdt=ct2/2
TI<t≤TII:
Q(t)=c TI2/2 + Q(t- TI)
(t)=[ (t)/ z()]z() (3)
-:
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2(t)-2(t)=A×q(t)+B×q2(t) (4)
- - (5) (4), (6)
d= (t)-(t)=const (5) q=-/(2×)+[A2/(4×B2)+(2× (t)-d)×d/B]0,5 (6)
n(t)=Q(t)/[0,365×q(t)] (7) (t)= (t)- d (t)=[2(t)×e-2S+λ(e-2S-1)×q2]0,5
λ =1,377×z2 ×2/d5 =(+)/2