. , .
2001
621. 372 (075)
: . .. , .. . . . . -. , 2001, 27 .
2- 552500 , 2007, 2010, 2012. . .
. 4. .7. : 3 .
: .. , . .. ( ...).
..................................4
1. ......... 5
2. . - ... 7
3. ..................9
4. ............. 11
5. .............. 14
6. ............ 17
7. ................................... 18
8. .............19
1. , ..................................21
2. ........22
3.
.................. 23
, . .
. : , , , -, - . . .
: , , .
, .
:
. 402.
( .1).
|
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1. U();
2. ( ) ;
3. KU(jω);
4. U(t ).
: R1=R2=R4=0.5 kO, R3=0,5 kO, R5=10 , 1=2=10 , C3=20 .
, [1,. 297302, 3, .251255]. - , , . ., [1, .3032].
Y(p)↔y(t) ()↔(t) iL(0)=0, uC(0)=0:
(1)
, , [1, . 203208; 3, . 911].
U() , . 1 (. .1 ).
DA1 DA2. E1 E2 k0 (.2). J(p ). 17. , ┴, . . 3.
. U11, U22,..U77. E2=k02(U55U66) E1=k01(U33U77), . 1, 2, 3, 4, 5. 6 7, , :
U66=E2=k02(U55U66), U77=E1=k01(U33U77)
k02U55+(k02 +1)U66=0, k01U33+(k01 +1)U77)=0.
:
[Y]∙[U]=[J],
,
, .
: k0→ ∞. k01 k02
. 6 7 U33=U77 U55=U66, 3 7, 5 6, 6 7. U33 U55 . :
(2)
U11 U77 :
(1)
|
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(3)
H(p)=KU(p)=U77(p)/U11(p). U11 U77 :
(4)
a3=(g4+g5)C1C2C3, a2=(g1+g2)(g4+g5)C1C2,
a1=g1g2(g4+g5)(C1+C2), a0=g1g2g3(g4+g5),
b3=(g4+g5)C1C2C3, b2=(g1+g2)(g4+g5)C1C2+(g2(C1+C2)+g3C2)g5C3,
b1=g1g2(g4+g5)(C1+C2)+g3g5((g1+g2)C2+g2C3), b0=g1g2g3(g4+g5).
,
,
a3=2.2×1027 a2=2.2×1022 a1=2.2×1017 a0=2.2×1012
b3=2.2×1027 b2=3.0×1022 b1=3.0×1017 b0=2.2×1012.
, , a3, b3, . K0= a3/b3:
(5)
K0=1, a3=1, 2=1×105 1=1×1010 0=1×1015,
b3=1, b2=1.3636×105, b1=1.3636×1010, b0=1×1015.
(2) (4) (5) .