" "
..
" "
2007
621.38(076.5)
554
, .. : / .. : , 2007. 23 .
, . .
.
200400 .
.13. .2. .:4 .
.
621.38(076.5)
554
Ó , 2007
1.
, , . , . - . , .
, , . , - (, ), (, ), (), (, ) - .
. ( ). , .. .
, :
1) - ;
2) - ;
3) - ;
|
|
4) - .
, PAV, . , -
= ,
j - ; c - ;
jc - .
:
, ,
,
h - ;
a - ;
ch - ;
ha - ;
ja - .
. , . , . , t , , Z(th)t.
Z(th)tjc = f(t) Z(th)tja = f(t) , . Z(th)tja = f(t) .
, t PTAV , Z(th)t =Rth, PM.
Z(th)tja t, Tj t :
Tj = Ta + Z(th)tja = Ta + PMZ(th)tja.
. . (.1.1) PM, (.1.1,), t .
t = Nt,
N = PM, t - .
(.1.2) t . Tj Nt .
Z(th)t. .
Tja2 t2, t1 PM (.1.3).
t0 t1 Tja1, t1 - t2 Tja2. Tja2 PM t2, , t1 - t2 (-PM), , (.1.3,). Tj2 t2 :
|
|
t2-t0 t2-t1
Tj2 =Tj2" - Tj2"" = PMZ(th)tja + (-PM)Z(th)tja,
t2-t0 t2-t1
Z(th)tja Z(th)tja - -, t2 - t0 t2 - t1 Z(th)tja = f(t) .