,
(3.1)
, ,
. (3.16)
, , ,
(3.2)
,
(3.16).
(3.16)
(3.26)
3.1.1. . , . , ( ) . , y(t) y(t) y (t) t.
, , , .
(3.2)
y(t) = y(t) +y(t), (3.3)
y(t) (3.2), y(t) (3.26).
yB(t) ( )
y(t) = yg(t)+yf(t),
yg(t) (3.2) (t) = 0, yf(t) (t) = 0.
yc(t) (. . ), . yb(t) , . , () yb(t) = yg(t) : yb(t) = yb(t). , to , (3.3)
y(t)=y(t)+y(t) (t>=t0).
, t0, , . (.. y(t) yb(t) t > ), ,
lim yc(t) = 0. (3.4)
( ) .
2.2.2 .
, (3.1), (3.2) . .
|
|
c
(3.6)
. , ,
, , : < 0. (3.6) , . . ( ) (3.4),
(3.7)
. .
. , , .
, , ; , , ; , , .
, : , , ( ) .
. . , , , .