tau dlya chainikov

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ТЕОРИЯ АВТОМАТИЧЕСКОГО УПРАВЛЕНИЯ ДЛЯ «ЧАЙНИКОВ» К.Ю. Поляков Санкт-Петербург 2008

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  • ..

    - 2008

  • .. , 2008

    2

    . , -. , -.

    . , . , - , .

    . , - , , . , - . . - , . - - .

    , , - , . - , ( ) - .

    . :

    1) ; 2) ; 3) , ; 4) .

    ..-.. .. , ... .. ... .. , , - .

  • .. , 2008

    3

    1. .......................................................................................................................................4 1.1. .................................................................................................................................................4 1.2. .............................................................................................................................4 1.3. ? .................................................................................................7

    2. ..........................................................................................................................10 2.1. ? ...................................................................................................10 2.2. ...........................................................................................................................10 2.3. ? .......................................................................................................................11 2.4. ..............................................................................................................12 2.5. .....................................................................................................................13 2.6. ...........................................................................................................................................17

    3. .....................................................................................................................20 3.1. ...........................................................................................................20 3.2. ..................................................................................................21 3.3. ............................................................................................................................22 3.4. ( ) .............................................................................24 3.5. .......................................................................................................................25 3.6. ....................................................................................................................26 3.7. .......................................................................29 3.8. ............................................................................................................31 3.9. ..............................................................................32

    4. ................................................................................................................34 4.1. ............................................................................................................................................34 4.2. ..........................................................................................................................34 4.3. ...........................................................................................................................36 4.4. .........................................................................................................................38 4.5. ................................................................................................................39 4.6. .......................................................................................................................................40 4.7. .............................................................................................................................41 4.8. ...................................................................................................................42

    5. ....................................................................................................................................43 5.1. ........................................................................................................................43 5.2. .....................................................................................................................44 5.3. ......................................................................................................45

    6. ......................................................................................................................47 6.1. ....................................................................................................................47 6.2. ...............................................................................................................................47 6.3. ..............................................................................................................................................48 6.4. .....................................................................................................................................50 6.5. ....................................................................................................................57 6.6. ............................................................................................................................62 6.7. .............................................................................................................63 6.8. .................................................................................................................65 6.9. .......................................................................................................................................66

    7. ....................................................................................................................................69 7.1. .............................................................................................................................69 7.2. - .................................................................................................................................70 7.3. ..............................................................................................................71 7.4. ..............................................................................................................................72 7.5. .............................................................................................................75 7.6. .................................................................................................................................75 7.7. ...................................................................................76

    ..........................................................................................................................................................79 ..........................................................................................................80

  • .. , 2008

    4

    1.

    1.1. ,

    . (, - ), (), ( ). -, , , . , , , , -. , .

    ?. XIX , (, ). . , - , , (-, ). -.

    , , , , . . , - , . , - , ().

    - . , control theory.

    1.2. 1.2.1. ?

    . - , - . , (, ); , - ; -.

    . ( ). , - . , .

    , ( ), ( ) .

    , -. -

  • .. , 2008

    5

    . , .

    , - (), , , , , .

    , , . , . , , .

    1.2.2. , , , . -

    , . , . - , ( ), ( ), .

    , ( ) , .

    , , . - , .

    , , , -. , - .

    , :

    , , ; -

    , ; ; ,

    ; , ; ,

    ; .

    : , ; . , , - . , .

  • .. , 2008

    6

    1.2.3. ? (, , )

    ( ) . , - . , , - . - :

    ( ). , , , , - . , , . - ( ).

    , ? . , - , . , , , - . ( -) , ( ) . , 3530 , .

    , , . , -. ? , . -, , , . , , - .

    1.2.4. , ? , .

    , , . , ( ). -, . , - , .

    . .

    . , . ,

    ()

  • .. , 2008

    7

    ( ) , .

    , . , . , . , .

    1.3. ? , . -

    , ( ) - , -, -. .

    1.3.1. :

    , , - ( , );

    ( - , );

    . , , ( - ), . - , , . , , , .

    1.3.2. , ( - );

    , ./ ( ).

    , , . , , ( ) ().

    , . , . , . , - . , , , .., . , -.

    - . - , .

    1.3.3.

    , , ;

    , ( -), ;

  • .. , 2008

    8

    -, , . ( ) -

    . , - (, ).

    , - . - , . - ( ) (- -). .

    - , , - (, , .). , -. , - - - .

    1.3.4. ,

    . , , -, . .

    . , . , - . , , . ( -), .

    1.3.5. , () ,

    , . , .

    , . , . , , . - . ? . - , .

    -, , , , . , .

    , - , (). - . , -, 2 , ( 99% -, 99 100).

    1.3.6. . -

    , - . , , . , - , .

  • .. , 2008

    9

    1.3.7. -

    ( ), -, . ( ) . - .

    , , - , ( -, ).

    (, ) - , . - : -, .

    - . ( ) , -.

  • .. , 2008

    10

    2.

    2.1. ? (

    ). : - , , ? - , -, : , , , , -, .

    , (). - , , -, ( ) . - , . , (), , -.

    2.2. .

    , , . -, , , .

    , . ( ) , , :

    , , x - y. . ][xUy = , y U x.

    , . - .

    . - ( ), ( ). , - 1 1 /, 2 2 /, - 1. ,

    xxU =][ . ,

    ( 0=t ). tx t , txty =)( ( )(ty - t ). , U ? , , . - )(tx ( !), -

    1 , .

    U x y

  • .. , 2008

    11

    = t dttxxU0

    )(][ .

    , , -. , , . S ( 2) , h q ( 3/), S:

    = t dttqSth 0 )(1)( ,

    :

    dttdxtxtxU )()()]([ == & .

    , . p. )()( txpty =

    p )(tx , , :

    dt

    tdxtxp )()( = . (1) ? . , -

    , i ( ), , - u ( ) :

    )()()( tupCdt

    tduCti ==

    C ( ). , u i :

    )()()( tipLdt

    tdiLtu ==

    L ( ). ( ) ,

    . , - ( ) , .

    2.3. ? -, -

    ( , , ). , , .

    RLC-, - R ( ), L C. :

    dttduCti

    tiRdt

    tdiLtutu

    c

    c

    )()(

    )()()()(

    =

    ++=

    , RLC- . )(tiR -

    )(ti )(tuc

    R L

    C )(tu

    i

    u

    i

    u

  • .. , 2008

    12

    , , -. . )(tu ,

    )(tuc . -

    ( ). , , . , , , - .

    : ( , ) , . , , , ( , - ..), ( ) . - . - .

    , - ( ) . - , . , - . , .

    , , , - . - , . , ( -).

    . , , . - () ( ), . . ( ), , . .

    2.4. , . -

    (, .) , ().

    . 2: : ][][ xUxU = , ( ,

    ); : , -

    : ].[][][ 2121 xUxUxxU +=+

    , , . , - .

    2 .

  • .. , 2008

    13

    , . , ( ). - , . , , - .

    ? (), . - , . , - - .

    , -, . - , . , - , - .

    , 1.3 , , . , - .

    2.5. ,

    . . - , , - - .

    2.5.1. .

    , . - S, S0.

    , h ( ) q ( 3/). ,

    2

    2vhg = . ( /3), 81,9g /2 , v - ( /). ghv 2= . , - vSq = 0 ,

    hq = , (2) gS 20= . , , . - ( ), .

    q

    h

    S

    0S

  • .. , 2008

    14

    , (2) , h . - (2) hkq = , k -. ? .

    , 0 1 . - ,

    hq = . 1= , 1=k .

    , , - 0,1 0,6. , k (-, 1,2), - , - , .

    , 5,0=h . . ,

    hq = )22;5,0( , -

    707,022

    21

    5,05,0

    ===== hh hdh

    dqk .

    k, )22;5,0( ,

    bkhq += . b 354,0

    425,0

    22

    22 =+=+= bbbkh ,

    42

    22 += hq . (3)

    , (3) , , , . , ]2[ hU ][2 hU :

    422]2[ += hhU , ]2[

    222][2 hUhhU += .

    . , (3) , -

    );( 00 qh , . (3) -,

    0 1

    1 707,0=k

    h

    q

    0.50 1

    1

    1=k

    h

    q

    2,1=k

  • .. , 2008

    15

    42)(

    22

    00 ++=+ hhqq . (4) (3) );( 00 qh ,

    42

    22

    00 += hq . (4)

    hq =22 . (5)

    , - () );( 00 qh . (5) , - .

    - . , ( ).

    2.5.2. , -

    (2) , - , ( ). 2.3, -. , , , . , .

    , ( - ) - , . .

    , , , , . , , , , Q . Q, h.

    , t Q q -. , , tQ , - tq . , S, :

    tS

    qQh = )( . 0t ,

    [ ])()(1)( tqtQSdt

    tdh = . , . , )(tq )(th - )()( thtq = .

    )()(1)( thS

    tQSdt

    tdh = . (6)

  • .. , 2008

    16

    : )(tQ ( ) - )(th (). .

    () , , -

    . , 0)( =dt

    tdh (6),

    22

    0 QhhQ == . (7)

    Q h - . Q h.

    , , , 0QQ = 0hh = (7), - .

    QQQ += 0 hhh += 0 , Q h .

    . - ),( yxf ),( 00 yx :

    ),(),(),(),(),( 000000 yxFyyyxfx

    xyxfyxfyxf +

    ++= ,

    x

    yxf

    ),( 00 y

    yxf

    ),( 00 ),( yxf x y ),( 00 yx , ),( yxF (, ..). -

    x y , ),( yxF , -,

    yy

    yxfxx

    yxfyxfyxf +

    + ),(),(),(),( 000000 . (8) (8) (6), x -

    Q, y h. ,

    hSh

    SQ

    ShSh

    SQ

    SQ 21,11 =

    =

    .

    (8)

    hhS

    QS

    hS

    QS

    hS

    QS

    +0

    00 2111 .

    QQQ += 0 hhh += 0 (6) , dthd

    dthhd =+ )( 0 .

    hhS

    QS

    hS

    QSdt

    hd +0

    00 211 .

    , 0Q 0h , 01

    00 = hSQS , -

    :

    Qkhkdt

    hdQh + , (9)

  • .. , 2008

    17

    02 hS

    kh=

    SkQ

    1= . , hk 0h , - . .

    ( ) . ,

    )()()( tQkthkdt

    tdhQh =+ . (10)

    , , - ),( 00 hQ . hk - .

    2.6. , . -

    , q - ( ).

    , , -, . , , . , -

    h0 ( ).

    , , -- . h - Q ( 3/). , h - , Q . , h -.

    , -. q ( 3/) , - 1 .

    h qQ S . t , t

    StqtQth = )()()( .

    :

    = t dttqtQSth 0 ))()((1)( .

    0=t , - ( 0)0()0( qqQ == ), . ( ). , ,

    )()(),()( 00 tqqtqtQqtQ +=+= , )(tQ )(tq . , ,

    = t dttqtQSth 0 ))()((1)( .

    Q

    q h

  • .. , 2008

    18

    )(th , )(tQ )(tq . -, ( - ):

    [ ])()(1)( tqtQSdt

    tdh = . 1=S 2.

    . :

    )()()( 0 ththte = . K ( -

    , -), [ ])()()()( 0 ththKteKtq == . . , . - . - , - ( ). , , )(tm , .

    K.

    , , . , q ( ). (. ) 1=K , 5=K .

    :

    ( , q ) - ( 0=h );

    , h ; , K ;

    , . , K, -.

    , , ( ).

    t

    h

    0 5=K

    1=K

    +

    0h hQ

    e

    q

    +

    m

  • .. , 2008

    19

    , - (, ), K -. q (- ).

    K ( ) - , . - , . - K .

    : . , , K, , K, .

    , - (-). - :

    -? K ( )? ? , ? ( -

    q ) ? , ?

    , - , - .

    t

    Q

    0

    5=K1=K t

    h

    05=K

    1=K

  • .. , 2008

    20

    3.

    3.1. -

    , .

    , , -. )(tu ( ), )(t ( ).

    . , . , )(t ( ) , )(t .

    , . ( - , , ), , - (). , - .

    . -

    )(t )(t , dt

    tdt )()( = . -, )(t . -

    )()()( tMtMdt

    tdJ H= , M (t) ( H), MH (t) (, H). J ( 2). , ( , ).

    . M (t) ,

    )()( tiCtM M = , MC , , (- ); )(ti ( ),

    )()()( tiRtetu += , )(te () ( ) R ( ). , :

    )()( tCte = , C . = MCk1 = Ck2 , -

    )()()( 1 tMtikdttdJ H= , = 2)( kte , dt

    tdt )()( = , )()()( tiRtetu += . (11) (11) , .

    , (). , -

    e u

    i

    R

  • .. , 2008

    21

    . (11) , )(ti . )(t , :

    )()()()( 2122

    tMdt

    tdktuRk

    dttdJ H

    =

    , , )(t , )()()()( 2212

    2

    tMtukdt

    tdRkk

    dttdJ H=+ . (12)

    , )(tu )(tM H )(t . (11), ( )(te

    )(ti ) . (12) -.

    . .

    , . , . , , - (, -).

    3.2. , , -

    , . - , .

    , , 0)( =tM H ( ). -, )()( tt &= , (12)

    )()()(

    )()(

    121 tuRJ

    ktRJkkt

    tt

    +==

    &

    &

    :

    )(0

    )()(

    010

    )()(

    121 tuRJ

    ktt

    RJkk

    tt

    +

    =

    &&

    (13)

    )(t )(t t . , 0t )(tu 0tt . - )(t , )(t )(tu ( 0tt < ) . )(t )(t - ,

    )()(

    tt

    .

    )(tx , (- ) )(tu . (13)

    )()()( tuBtxAtx +=& (14)

    =)()(

    )(tt

    tx

    ,

    =RJkkA 210

    10

    =RJ

    kB 10

    . (14) )(tu -

    )(tx , -.

  • .. , 2008

    22

    - , , )(ty :

    )()()()()()(tuDtxCtytuBtxAtx

    +=+=&

    (15)

    --. :

    [ ] [ ] )(01)()(

    01)()( txtt

    tty =

    == ,

    [ ]01=C 0=D . , [ ]10=C . (15), C D , -

    . , .

    J , R 1k 2k - , A , B , C D (15) . , , .

    (15) - , - .

    , (15) . , , )0(x

    0=t . , )0(x )(tu 0>t - .

    (15) , , - )(tx . , tt 0 , t - , .

    tt = [ ] tuBxAxtxxtx ++=+ )0()0()0()0()0()( & , , . )( tx )( tu ,

    )()()( tuDtxCty + . , [ ] ttuBtxAtxttxtxtx ++=+ )()()()()()2( & ,

    )2()2()2( tuDtxCty + . , () 0>t . , - , t , . -. A , B , C D , ( , ) (15).

    3.3. -

    . ( ), 0 1 0=t . :

  • .. , 2008

    23

    h(t):

    , , , . , .

    , -. , , -.

    :

    )()()( txktydt

    tdyT =+ , (16) k , T , ( ). . - (16) 1)( =tx ( 0>t ),

    +=TtCkty exp)( 1 ,

    1C . - , , 0)0( =y ,

    kC =1

    ==

    Ttktyth exp1)()( . (17)

    (17) T, :

    , T y , - k , (16). - , , .

    , , - .

    U 1(t) h(t)

    0 1 2 3 4 5 6

    k

    t

    y

    cT 1=

    cT 5,0=

    0 t

    h(t)

    0 t

    1

    1(t)

  • .. , 2008

    24

    3.4. ( ) , , . ,

    . , . )-) , - . , .

    , , ? -

    , ( ) -. , - )(t . ( ) , , 0=t , , - ( ) :

    ==

    0,00,

    )(tt

    t ,

    = 1)( dtt . , -, (. ).

    - - )(t1 . , t , , .

    (-) - w(t):

    , , , - , , .

    - - , .

    , /1 .

    )]()([1)( = tttx 11 , )( t1 , =t , , (. ).

    0 t 0 t 0 t

    ) ) ) )

    0 t

    )(t 1

    U (t) w(t)

    0 t

    w(t)

    0 t

    (t)

  • .. , 2008

    25

    , )(t1 )( t1 , /1 . -, )(t1 )(th ,

    )]()([1)( = ththty . 0 , ,

    dttdhththtw )()()(lim)(

    0==

    ,

    , . , 0 t:

    = t dwth0

    )()( . (17) , -

    :

    =

    =Tt

    Tk

    Ttk

    dtdtw expexp1)( .

    . , )(tx )(ty

    ==0

    )()()()()( dwtxdtwxtyt

    .

    )(tw )(tx . , , .

    , - , , , .

    3.5. , -

    . - .

    , )(tx )(ty :

    )()()()()( 010122

    2 txadttdxatyb

    dttdyb

    dttydb +=++ (18)

    )1,0( =iai )2,1,0( =ibi .

    0 t0 t

    )(t1 )( t11

    11

    )(tx

  • .. , 2008

    26

    dtdp = , )(tx -

    dt

    tdxtxp )()( = . , )(txp p )(tx , , )(tx .

    )(tx )(ty

    )()()(),()()(),()()( 222

    tpxdt

    tdxtxtypdt

    tydtytpydt

    tdyty ====== &&&& . (18), )()()()()( 0101

    22 txatpxatybtpybtypb +=++ . (19)

    )(ty (19) )(tx : )()()()( 0101

    22 txapatybpbpb +=++ . (20)

    (20) , 012

    2 bpbpb ++ )(ty , - 01 apa + )(tx . (, ) (20) 01

    22 bpbpb ++ ,

    )()()()(01

    22

    01 txpWtxbpbpb

    apaty =+++= , (21)

    )()( txpW ,

    01

    22

    01)(bpbpb

    apapW +++= . (22)

    )(tx . , )()()( txpWty = , (18), .

    )( pW , (18). - , .

    )(W , (22) - p . - () .

    )(W , , ; , ; , , . -

    , 1

    1+ ; 1+

    ,

    ( ), 1

    12

    +++

    -

    . ,

    . , 23

    1)( 2 ++=

    W 1= 1= 2= .

    3.6. 3.6.1. ?

    , - . , -

  • .. , 2008

    27

    . , , - -, , () .

    )(tf , )}({ tfL :

    ==0

    )()}({)( dtetftfsF stL . (23)

    )(sF )(tf (). s - , , (23) 3.

    )}({ sF1-L )(tf )(sF :

    +

    ==

    j

    j

    st dsesFj

    sFtf

    )(

    21)}({)( 1-L , (24)

    1=j , , 4. (24) ,

    . , - -, ate ,

    1)}({ =tL , s

    t 1)}({ =1L , as

    e at += 1}{L . (25)

    3.6.2. . -,

    (23) (24), , , : )}({)}({)}()({ 2121 tftftftf LLL +=+ , (26) )}({)}({)}()({ 2121 sFsFsFsF

    1-1-1- LLL +=+ . (27) -, )(tf

    )0()()( fsFsdt

    tdf =

    L ,

    )(sF )(tf , )0(f 5 0=t . , - s . i - - is ( ).

    , - - ( 0=t t ), : )(lim)0( sFsf

    s= , )(lim)( 0 sFsf s = . (28)

    3 , tMetf sRe ) stetf )( t (23) .

    4 , - )(tf . -, (24) .

    5 0=t , , - t .

  • .. , 2008

    28

    3.6.3. (18):

    )()()()()( 010122

    2 txadttdxatyb

    dttdyb

    dttydb +=++ (29)

    , , . ,

    )(sX )(sY : )()()()()( 0101

    22 sXassXasYbssYbsYsb +=++

    )(sY )(sX : )()()()( 0101

    22 sXasasYbsbsb +=++ .

    012

    2 bsbsb ++ , )()()()(

    012

    2

    01 sXsWsXbsbsb

    asasY =+++= ,

    012

    2

    01)(bsbsb

    asasW +++= . (30)

    (22) (30) , )(sW , s , p , (22).

    , - -.

    (30) : - .

    3.6.4. -

    . - (16):

    )()()( txktydt

    tdyT =+ (31) )()( ttx 1= . - )(ty , .

    -. (30), - )(sX )(sW . (. (25)), (31), -:

    ssX 1)( = ,

    1)( += Ts

    ksW .

    11

    1)( +=+= TskT

    sk

    Tsk

    ssY .

    :

    Tsk

    sksY

    /1)( += .

    (27), :

    +

    =

    Tsk

    skty

    /111)( 11 LL .

    (25):

  • .. , 2008

    29

    =Ttkkty exp)( 0>t ,

    (17). - .

    (28) - )(ty :

    )(lim)0( sYsys

    = , )(lim)( 0 sYsy s = .

    ssX 1)( =

    )(lim)0( sWys = , )0()( Wy = .

    ,

    01

    lim)0( =+= Tsky

    s, kWy == )0()( .

    )0(W , -, .

    3.7. ,

    )()()()()()(tuDtxCtytuBtxAtx

    +=+=&

    , )(tu , )(ty )(tx , - . ( - ),

    )()()(

    )()()(sUDsXCsY

    sUBsXAsXs+=+=

    (32)

    , )(sX , : )()()( sUBsXAIs = ,

    I , , - . 1)( AIs , )(sX :

    )()()( 1 sUBAIssX = (32) [ ] )()()()()()( 11 sUDBAIsCsUDsUBAIsCsY +=+= . , :

    DBAIsCsUsYsW +== 1)()()()( . (33)

    , , . , - . .

    012

    23

    012

    2)(bsbsbs

    asasadsW ++++++= ,

    d, )2,1,0( =iai )2,1,0( =ibi ,

  • .. , 2008

    30

    [ ] .,,100

    ,100010

    210

    210

    dDaaaCBbbb

    A ==

    =

    = (34)

    ( ), -. A , , . B , . , - .

    , , ( ) .

    ,

    [ ] 0,25,01,01

    ,04

    5,03 ==

    =

    = DCBA . (33),

    [ ]23

    101

    045,03

    00

    25,01)()( 2

    1

    +++=

    =+=

    sss

    ss

    DBAsICsW .

    . (34)

    [ ] 0~,11~,10~,

    3210~ ==

    =

    = DCBA . , , (33), . , . A, B, C D, -

    DDCPCPBBPAPA ==== ~,~,~,~ 11 , P ( ). ( !). )(' tx , )()(' txPtx = . ,

    =0125.00

    P .

    )(sW , , - 1+s , . ,

    21)( += ssW .

    : 0,1,1,2 ==== DCBA . (35) ( , ) - . ? , - , - . - .

    ( ) , . - , - . (. . 6.4).

  • .. , 2008

    31

    3.8. (, ), :

    ttx sin)( = , (36) ( ). , - ( t ) 6, A :

    ))(sin()()( += tAty . - . , t (, t -). t , ( ).

    0> ( ), - , , .

    )(sW ,

    )()( jWA = , )(Re)(Imarctg)(arg)(

    jWjWjW == .

    )( jW , )(sW js = , 1=j . jQPjW +=)( -

    , 22)( QPjW += PQjW arctg)(arg = .

    )( jW , - . )(P )(Q ( )( jW ) -.

    )(A )( ( ) - ( ). . - 1)( >A , ,

    1)(

  • .. , 2008

    32

    , - , 2/1 .

    . - , (36) )(ty . , - .

    ,

    . . - , . )(tr - )(tx )(ty , )(A ( )(tx )(ty ) )( .

    3.9. . 60- , -

    , , - , - . .

    )(A (): , - ( lg ), )(lg20)( ALm = , (). () lg .

    , 10 ( ). - () .

    :

    yx

    r

    )(A

    0

    )(A

    0

    )(A

    0

    )(A

    0

    1 2 1 2

    yx

  • .. , 2008

    33

    1) )()( 21 sWsW :

    )(lg20)(lg20)(lg20 21 AAA += ; (37) )()()( 211 += ; (38)

    2) , 20 / ( ), 40 / ..

    , - . C , - .

    10-1

    100

    101-40

    -20

    0

    L m( )

    10-1

    100

    101-90

    -45

    0

    ()

    ( ) ( )

    11)( += TssW 1=T .

    , , -, , - ,

    01)0( =W . 0)0( =W , ks ( 0>k ), -

    k . 20k /. =)0(W , ,

    ks . 20 k /. -

    . m , n , )(20 nm /. 110 == nm . , ,

    20 /, , 20 ( !).

  • .. , 2008

    34

    4. , -

    ( ). , . ,

    )()...()()( 21 sWsWsWsW N= , , .

    4.1. , ,

    0)0( = kW , . , - ( ).

    () . - ksW =)( . , , - , . 1(t) ( - )(t ) , k ,

    )0()( >= tkth )()( tktw = . , k

    , :

    kA =)( , 0)( = . 4.2. ,

    )()()( txktydt

    tdyT =+ (39)

    1

    )( += TsksW . k , 0>T

    , . , , .

    . 3.3 3.4

    =Ttkth exp1)( ,

    =

    Tt

    Tktw exp)( .

    :

  • .. , 2008

    35

    , k , - 0=t Tt = . ( 5%) T3 . -, .

    111)1(

    1)( 222222 ++=+

    =+=

    TjkT

    Tk

    TTjk

    TjkjW .

    )( jW . 0 , ( ). , - )0;5,0( k k5,0 . ( ) )0;(k ( ).

    ,

    Tc1= . (

    ), kLm lg20 . 20 /, -

    . 0 90 , c 45 .

    , - , .

    ,

    0

    Re

    Im

    k

    0=

    L m( )

    -90

    -45

    0

    ( )

    Tc1=

    20 /klg20

    0 t

    )(twk

    T0 t

    )(th

    k

    T

  • .. , 2008

    36

    )()()( txktydt

    tdyT = (40) , (39) ( ). - :

    = 1exp)(Ttkth ,

    =

    Tt

    Tktw exp)( .

    , 0>T , - t . : , .

    .

    , - - , - . - , , - . , -.

    - - , - -, , -

    . - ( ). , 1T , 2T 3T

    )1)(1(1)(32

    1

    +++=

    sTsTsTsW

    -,

    )1)(1(1)(32

    11 +

    +=sTsT

    sTsW , )1)(1(

    1)(32

    11 ++

    =sTsT

    sTsW , )1)(1(

    1)(32

    13

    +=sTsT

    sTsW

    -.

    4.3.

    1)(

    12

    2 ++=

    sbsbksW ,

    - ( , 04 22

    1

  • .. , 2008

    37

    12

    )( 22 ++= sTsTksW (41)

    k , T ( ), ( 10

  • .. , 2008

    38

    4.4. , .

    , . , () .

    )()( txkdt

    tdy = , (42)

    sksW =)( . (42)

    += t dxkyty0

    )()0()( . ( 1)( =tx 0t ) - ( 0)0( =y ), :

    tkth =)( . , , , - , 0=t , 1. ktw =)( ( 0t ).

    kj

    jkjW ==)( . , -

    20 /. , 0= . , , - .

    1= klg20 , k= , - 1)( =jW . = 90)( .

    L m( )

    -180

    -90

    0

    ( )

    20 /klg20

    1=0

    k=

    0 t

    )(tw

    k

    0 t

    )(th

    k=tg

  • .. , 2008

    39

    4.5. .

    dt

    tdxkty )()( = , )()( txpkty = , sksW =)( .

    , )(t1 0=t - )(t .

    )()( tkth = , dt

    tdktw )()( = . , - , , . - .

    20 /, 0)( =mL k1= .

    1= kLm lg20)1( = . (- ) , .

    ,

    o90 . , ttx sin)( = )90sin(cos)( +== ttty .

    , - , . , - , . .

    . - , . -

    dttdxkty

    dttdyT )()()( =+

    1

    )( += TskssW .

    . :

    , .

    L m( )

    0

    90

    180

    ()

    klg20

    1=0

    k/1=

    20 /

  • .. , 2008

    40

    , ( - Tc /1= ) , . , - 90 .

    4.6. , .

    , .

    , - , vL /= , L ( ), v ( /). , - ( ).

    - . , .

    , . -

    )()( = txty . - - :

    )()()()}({)(00

    sXedtetxedtetxtysY sstsst

    ==== L ,

    sesW =)( .

    L

    L m()

    0

    45

    90

    ()

    T/1=

    20 /

    t

    x

    t

    y

  • .. , 2008

    41

    , , . jejW =)( . :

    1)()( == jWjA , == )(arg)( jWj . , - , , .

    4.7.

    )(

    1)(~sW

    sW = )(sW ( ). , . .

    )()()( jQPjW += , )(P )(Q - .

    )()()( 22 QPA += , )()(arctg)(

    PQ= .

    )()()()(

    )()(1

    )(1)(~ 22

    QP

    jQPjQPjW

    jW +=+== ,

    )(1

    )()(1)(~

    22 AQPA =+= , )()()(arctg)(~

    ==PQ .

    ,

    )(lg20)(

    1lg20)(~lg20 AAA == , )()(~ = .

    , - .

    , , 1)( += TssW . - , , .

    sesW =)(~ , 1 , -

    =)( . , -

    L m( )

    0

    45

    90

    ( )

    Tc1=

    20 /

    0

  • .. , 2008

    42

    , . . , , . , . , , ( !), - .

    4.8.

    . - , . .

    )1)(1()1()(

    31

    2

    012

    2

    01

    ++=++

    +=sTsT

    sTkbsbsb

    asasW .

    )3,...1( =iTi . 321 TTT >> .

    1

    1)1(1

    1)(3

    21 +

    += sTsTsTksW . (43) , , (

    12 sT ). (37)

    (38), - )(sW (43) - -.

    , -

    1

    11Tc

    = , , klg20 .

    1

    11Tc

    = 20 /,

    22

    1Tc

    = 12 sT . 3

    31Tc

    = () ,

    20 / . -

    . , : , .

    L m( )

    11

    1Tc

    =

    20 /klg20

    22

    1Tc

    = 3

    31Tc

    =

    20 /

  • .. , 2008

    43

    5.

    5.1. , (, ,

    , ). , , - . , . - .

    , :

    , p , ;

    , - s, - .

    . , - , -, (t s), s, .

    , . , , - . , .

    . x , y . e , u - , ( ). g ( ), m .

    ( ) ( )(0 sR ).

    +

    xC(s) P(s)

    H(s)

    y u

    R0(s)

    e

    g

    m

    321 xxx ++ 1x

    3x

    2x

    21 xx 1x

    2x

    xx

    x

    )(sW )(sY )(sX

    )( pW )(ty )(tx

  • .. , 2008

    44

    5.2. ()

    . - , - . .

    , - :

    , [ ] )()()()()()()()()()( 212121 sXsWsWsXsWsXsWsYsYsY +=+=+= ,

    )()()()()()( 2112 sXsWsWsYsWsY == .

    , )()()( 1 sEsWsY = ,

    )()()()()()( 2 sYsWsXsFsXsE == . [ ])()()()()( 21 sYsWsXsWsY = . )(sX ,

    [ ] )()()()(1)( 121 sXsWsWsWsY =+ )()()(1)()(

    21

    1 sXsWsW

    sWsY += . ( x f ), - :

    )()(1)()(

    21

    1

    sWsWsWsW = .

    , . - , :

    , -. :

    x W(s)

    f y x

    W(s)

    f

    y W(s)

    x W1(s)

    W2(s)

    e y

    )()(1)(

    21

    1

    sWsWsW

    +y x

    f

    x W1(s)

    W2(s)

    1y

    2y

    yW1(s)+W2(s)

    x W1(s)

    1y W1(s)

    y

    y x

    W1(s)W2(s) y x

  • .. , 2008

    45

    , :

    :

    5.3. -

    . (x, g m), y, u e. , 9 - , -.

    ( -

    ), :

    )(1)()(

    0

    0

    sRsRsR += .

    :

    x . -

    . , )(sC , )(sR )(sP :

    +

    xC(s) P(s)

    H(s)

    y uR (s)

    e g

    m

    +

    xC(s) P(s)

    H(s)

    y u R0(s)

    e

    g

    m

    x W(s)

    f y x

    1/W(s)

    f

    y W(s)

    xW(s)

    1y xW(s)

    2y

    1y

    1/W(s)2y

    x W(s)

    1y x W(s)

    2y

    1y

    W(s) 2y

  • .. , 2008

    46

    - :

    )()()()(1)()()()(

    sPsRsCsHsPsRsCsW += .

    u e, :

    )(sWu , - )(sWe ( , , ). , :

    )()()()(1)()(

    sPsRsCsHsCsWu += , )()()()(1

    1)(sPsRsCsH

    sWe += . , . - .

    +

    x1

    H(s)C(s)R(s)P(s)

    ee+

    x C(s)

    H(s)R(s)P(s)

    ue

    +

    x C(s)R(s)P(s)

    H(s)

    ye

  • .. , 2008

    47

    6.

    6.1. ? , , .

    . - - ().

    :

    , ( ) ;

    , - ( );

    - ;

    , - , .

    6.2. ,

    )(sW , )(sX . )()()( sXsWsY = . -

    , )(sW )(sX , -

    )()()(

    ssnsW W= , )(

    )()(sdsnsX

    X

    X= . , )(s )(sd X ,

    ))...()(()( 21 Nssss = , ))...()(()( 21 MX ssssd = , 7. ),...1( Nii = ),...1( Mjj = )(sW )(sX .

    )()()( sXsWsY =

    M

    M

    N

    N

    sb

    sb

    sb

    sa

    sa

    sasY +++++++= ......)( 2

    2

    1

    1

    2

    2

    1

    1 .

    ),...1( Niai = ),...1( Mjbj = , :

    .))(()(,))(()(ji s

    jjsiissXsWbssXsWa == ==

    , )()( sXsW . ia jb .

    )(ty , )(sY . (., , (25))

    7 (- ) .

  • .. , 2008

    48

    tMttt

    Ntt ebebebeaeaeaty N M2121 ......)( 2121

    +++++++= . (44) , te t , 0 . (44) :

    , ;

    , ( )(ty ), ),...1( Nii = ),...1( Mii = ( );

    )(sW )(sX , )(ty (-) ;

    )(sW )(sX ( - ), .

    , )()( sXsW , - ia / jb (44). , , , - )(sW )(sX ( )()( sXsW ).

    (44), ( ),...1( Nii = ) - )(s . - , -, )()( sXsW . , -, . )(s - , - ( ) ( . . 6.4).

    6.3. .

    , ,

  • .. , 2008

    49

    )(sC )(sP , )(sX -

    )()()(

    sdsnsC

    C

    C= , )()()(

    sdsnsP = ,

    )()()(

    sdsnsX

    X

    X= .

    )()()(

    )()(11)(

    ssdsd

    sPsCsW Ce =+= ,

    )()()()()( snsnsdsds CC += . ,

    ssX /1)( = . . 6.2, - )(sWe ( )(s ) )(sX . )(sWe , ( . . 6.4). - )(sWe .

    sbsY

    ssPsCsXsWe +=+= )(

    1)()(1

    1)()( 0 .

    )(0 sY , - b :

    )0()0()0(

    )0()0(11

    =+=dd

    PCb C .

    . 6.2, - bte = )(limt .

    , , , - 0)0( =Cd ( ) 0)0( =d ( ).

    , - ( 0=s js = ). , - t , -

    )()(

    )()()()()(

    sdsn

    ssdsdsXsW

    X

    XCe = .

    , , , )()( sdsdC , , .

    . , , -

    ( s/1 ). )()( sdsdC s , )(sX 0=s )()( sXsWe . , )()( sPsC -

    s , ( ). .

    +

    x C(s) P(s)

    y u

    e

  • .. , 2008

    50

    - ( )(sX 0=s ). - . ,

    )(1)()( sGs

    sPsC = , 0> )(sG 0=s , - - .

    11

    2210 ...)(

    ++++= txtxtxxtx

    )1,...0( = ixi . , , -

    . , - , ( ) . , - , . , - ( -). , - , )(te

    =0

    0)( dtte .

    ? : , , . ( - , ).

    , , - . .

    6.4. 6.4.1. ?

    . , , , . , - . . - , , - 1986 .

    , , , -, . , , - . - , - .

  • .. , 2008

    51

    , , - , .

    , -, .

    - . , , - .

    , - . , , ; , , -

    ; ( -

    ) ( ).

    6.4.2. , -

    . , -.

    , , ( ). , - ( ) . , - , . ( ), ( ). , -, , ( ) - .

    , , . , .

    6.4.3. - ,

    , , . , , - ( ). , , , .

    , . - . ( !) ( ), -.

    6.4.4. -,

    , . , ,

    , )(ty , . .

    ( t ) , . ( ), , -.

  • .. , 2008

    52

    , , -, , . , , - ( ).

    6.4.5. , , ,

    . - )(tx ,

    ),()( txfdt

    tdx = (45) , - t )(tx , . )(tx , )(1 tx )(2 tx , (45)

    =

    =

    ),()(

    ),()(

    22

    11

    txfdt

    tdx

    txfdt

    tdx

    ),(1 txf ),(2 txf . . -

    , -, . ,

    0),( * =txf , *x 8. , )0(0 xx = ( -

    ), . ( )(tx ) (45) .

    , , )(tx , *x , t *x .

    , , , , , )(tx *x t . - .

    ) , - . - . , , - , , , , .

    , , , ( ), . , - .

    ) , : .

    8 , 0* =x . , )(tx *)()(~ xtxtx = , )(~ tx .

    ) )

  • .. , 2008

    53

    .. 9, -.

    , )(tx . *x , *x , , *x , , )( :

    , )(tx -

  • .. , 2008

    54

    6.4.6.

    , :

    ( ) ( ) - ( );

    , : ( ), ;

    - , , ;

    -, ( , ) . , , -

    , . )(sW . , ( ) ),...,1( Nii = ( -):

    ))...()(()(

    )()()(

    21 N

    WW

    ssssn

    ssnsW == ,

    )(snw )(s . , : tN

    tt Neaeaeaty +++= ...)( 21 21 , (47) ),...,1( Niai = , . , )(ty ,

    ),...,1( Nii = . - .

    - )(s )(sW , - .

    ( 10) , ( ), . ,

    10 )(s , , , j+ j . - . 1=j .

    1x

    2x

    1x

    2x

    1x

    2x

    ) ) )

    Im

    Re

  • .. , 2008

    55

    . , )(s (, 01 = ), -

    , , . , - . , 101 == ee t t ,

    tN

    t Neaeaaty +++= ...)( 221 . , , , 1a . , , - .

    , : j=1 j=2 . , -

    . (47) tjea 1 tjea 2 , -

    ( ) )sin(cos11 tjtaea

    tj += , )sin(cos22 tjtaea tj = . ( , ), ( ). -, 1a 2a -, , jcba +=1 ,

    jcba =2 . tctbeaea tjtj sin2cos221 =+

    .

    6.4.7. ,

    , . , ,

    , . , -:

    )()()( tButAxtx +=& , )(tx , )(tu , A B . ( ), )()( tAxtx =& . (48) , A .

    , A

    =2

    1

    00

    A .

    (48) ( ):

    )()()()(

    22

    11

    txtxtxtx

    ==

    &&

    1 2 . , . , ( ), .

    A , , 0)det( = AI , I , det . )det( AI . , A

    ))((0

    0det

    00

    1001

    det)det( 212

    1

    2

    1

    =

    =

    = AI

  • .. , 2008

    56

    , 1 2 . ( -

    , ), . ( ), -. - , 11.

    , , - , . , ,

    [ ] )(10)()(

    01

    )(10

    01)(

    txty

    tutxtx

    =

    +

    =

    = 1001

    A 1 1 , -, .

    (. 3.7):

    [ ]1

    110

    1001

    1001

    10)(1

    +=

    =

    sssW .

    ( ) 1)( += ss , - 1 , ! , - 2, 1. , , .

    , . , - , , .

    6.4.8. -

    . , )(s :

    1) , ;

    2) , ;

    3) , , .

    , -.

    11 ( ) , .

  • .. , 2008

    57

    6.5. , -

    . (- , ), , . , ( ) -.

    - . , - , ( ) - , , .

    6.5.1. ,

    nnnn asasasas ++++= 1110 ...)( ,

    . , ),...,0( niai = - , , . - . 2>n , -- . () .

    nH - nn , )(s : ,...,, 531 aaa ( ), -

    ; ,...,, 420 aaa ( ); 1 -

    , .. , ( 5=n )

    =

    531

    420

    531

    420

    531

    5

    0000000000

    aaaaaaaaa

    aaaaaa

    H ( 00 >a )

    . )(s - , n nH ( ) -.

    , , - . 1n -. , 5=n

    011 >= aD , 020

    312 >= aa

    aaD , 0

    0 31420

    531

    3 >=aaaaaaaa

    D , 0

    00

    00

    420

    531

    420

    531

    4 >=aaaaaa

    aaaaaa

    D .

  • .. , 2008

    58

    5H , 4555 det DaHD == . 05 >a , 04 >D 05 >D .

    , . . , 2=n . 3=n - 32

    21

    30)( asasasas +++= ,

    =

    31

    20

    31

    3

    000

    aaaaaa

    H ( 00 >a ).

    ,

    0302120

    312 >== aaaaaa

    aaD . (49)

    , :

    )1)(1(1)(

    21 ++=

    sTsTsP ,

    sKsC =)( .

    , K ( ) .

    )()()(1)()()(

    sK

    sPsCsPsCsW =+= ,

    KssTTsTTKssTsTs ++++=+++= 22132121 )()1)(1()( .

    0>K . (49),

    212121

    11TT

    KTKTTT ++ .

    , 21

    110TT

    K +

  • .. , 2008

    59

    6.5.2. ,

    . )(sL - , )( jL .

    , - , = KL )0( , K .

    )( jL , - . 0 - , )0;(K - ( )(sL , ). , - , )( jL )0;1( . ( ), - ( ).

    , -

    )0;1( . 1)( =A = 180)( . ,

    , (), .

    c , 1)( =cA , .

    , 180 ; )0;1( .

    Re

    Im

    K1

    ==

    180)(1)(

    A

    Re

    Im

    K1Re

    Im

    K1

    +

    x L(s)

    ye

  • .. , 2008

    60

    )(sL 0=s ( -

    ), . - , . - , - . )(sL k 0=s , k 90 . , )(sL 1 2 0=s . - )0;1( .

    , -

    ( ). , .

    , -

    . , - ( )0;1( ). , - . , , -.

    )(sL ( ), , )0;1( . , - -.

    Re

    Im

    K1

    Re

    Im

    K1

    c

    Re

    Im

    1Re

    Im

    1

  • .. , 2008

    61

    , , , - 2/l , l )(sL . )0;1( - .

    1=l .

    )0;1( . -

    ( ) )0;1( , 2/2/1 l= - .

    ( ), ( -). 2/2/1 l= .

    6.5.3. .

    , - . , - c , 1)( =cA 0)(lg20)( == ccm AL . , 180 . - . 1 , ( ), 2 , 3 c .

    ,

    = 180)( . - , . - = 180)( ( ), . - 2/l , l )(sL .

    mL

    c

    180

    0

    0

    90

    1

    2

    3

    Re

    Im

    1K

    21

    1+Re

    Im

    1 K

    21+

  • .. , 2008

    62

    6.6.

    , (). - ( ).

    , -

    ( t ). , - 2 y . -, tt > , . , 2% 5%. -, T - Tt 3= ( 5%).

    , - maxy

    12 y :

    %100max =

    y

    yy . ( , ). , - .

    , - )(sW , , - .

    22 )1()/1(

    )1(1)( +

    +=++=

    sasa

    sassW ,

    a , . as /1= . , - ( 0>a ) ( -), (

    0

  • .. , 2008

    63

    , a . 0>a ( ) , , a. a -. , , .

    6.7. ( -

    ), ( ). - . , - , , , -, . , , - , , - .

    . - mg , , - . .

    gm A

    g 1lg20= , 1

  • .. , 2008

    64

    :

    , , - 180 .

    , ( ) , . - 0);1( .

    M.

    :

    M ,

    ,

    . 12 = M

    MR ,

    0;122

    MM . -

    M.

    )(A

    0A maxA

    0

    max

    AAM =

    Re

    Im

    K1

    mL

    180

    0

    0

    90

    cmg

    m

    g

  • .. , 2008

    65

    1=M ( ) )0;5,0( . M .

    6.8. , -

    )(s . , )(s , . ( - ).

    . ( 1 4) - (2 3). 1, .

    ,

    , 3=t .

    2, 3 4 . , , ,

    , . , , -

    . - j - ( ):

    = .

    , , , 1 - .

    , . - (

    Re

    Im

    1

    2

    3

    4

    Re

    Im

    K1

    0,1=M1,1=M

    5,1=M

    3=M

  • .. , 2008

    66

    min ) max . .

    6.9. 6.9.1. ?

    () ( ) . - . , -. (). .

    , : -

    ; -

    ;

    (, ). , , -

    (). .

    6.9.2. , ,

    , :

    1)()(

    20

    10

    +++=

    sTksP

    , 0k 0T , 1 2 .

    , - KsC =)( .

    )(1)()( 1020 ++++= kKsTs .

    1 2 . , , 20 +T )(1 10 ++ kK , ( ).

    , 00 >k 00 >T , 1 2 0k 0T -

    Re

    Im

    min

    tgmax =

  • .. , 2008

    67

    . , 020 >+T 2 . ,

    0)(1 10 >++ kK 10

    1+

    >k

    K .

    - 1 ,

    max10min

    1+=>

    kKK .

    , -, minKK > , - , 1 2 .

    , -

    nn

    nn sasasaas ++++= 110)( K ,

    naaa ,,, 10 K , ),,1( niua iii Kl =

  • .. , 2008

    68

    (50) , , - , .

    , , )( jm -. , (50), , )(0 jW , -.

  • .. , 2008

    69

    7.

    7.1. , :

    , -

    g . , . , ( )(sWg , g y ) - ( )(sW , x y )

    )()()(1)()(

    sPsRsCsPsWg += , )()()(1

    )()()()(sPsRsC

    sPsRsCsW += . )(sC , - .

    , [ ] )()(1)( sPsWsWg = . , , . , -.

    , , , . ( )(tx )(te )

    )()()(11)(

    sPsRsCsWe += .

    , , , . , , - . )(sC ( - ), )(sC . , . - .

    . -, - . -, , , . - .

    . , - )(tx , - )( jW 1 ( )()( txty ). , 0)( jW , - . , , - , 0)( jWg .

    +

    xC(s) P(s)

    y u

    R (s)

    e

    g

  • .. , 2008

    70

    , : 1) 1)( jW ,

    ; 0)( jWg , , ;

    2) 0)( jW , - ; )()( jPjWg , - , .

    7.2. - , -

    . -, .

    - KsC =)( . )(te , - K . - , - .

    , - IK ,

    sKKsC I+=)( , += tI dtteKtKetu

    0

    )()()( .

    - -. - , , - . -.

    - DK :

    sKs

    KKsC DI ++=)( , dttdeKdtteKtKetu D

    t

    I)()()()(

    0

    ++= . - (--). - . , - (-), .

    . - . - , , . - , , . , - , - :

    1)( +++= sT

    sKs

    KKsCD

    DI ,

    DT . DT , - , .

    , - . -, , - -.

  • .. , 2008

    71

    ( ), -:

    1)(

    )()(

    01

    012

    2

    +++=+++=

    sTsK

    sKKsC

    bsbsasasasC

    D

    DI .

    7.3. -

    , , , - (. . 6.8). , . .

    012

    01

    )()()(

    nsdsnsn

    sdsnsP ++

    +== .

    01

    01

    )()()(

    bsbasa

    sdsnsC

    C

    C

    ++== ,

    010 ,, baa 1b , . -

    0000011001102

    011113

    1

    01012

    0101

    )()(

    ))(())(()()()()()(

    bdansbdbdanansbbdansbbsbdsdsasansnsdsdsnsns CC

    +++++++++=++++++=+=

    .

    , , )(s ,

    012

    23)( +++= ssss ,

    )2,...,0( =ii . s ,

    000000

    1011001101

    2011112

    13

    :

    :

    :

    1:

    =+=+++

    =++=

    bdansbdbdanans

    bbdansbs

    =

    0

    1

    2

    0

    1

    0

    1

    00

    1010

    11

    1

    00

    100100

    bbaa

    dnddnn

    dn.

    =

    0

    1

    2

    1

    00

    1010

    11

    0

    1

    0

    1 1

    00

    100100

    dnddnn

    dn

    bbaa

    .

    , ( ) . , , )(sn )(sd ,

  • .. , 2008

    72

    )(sP . )(s .

    , , , , 1N , N :

    )}(deg),(max{deg sdsnN = , deg . )(s .

    , -, .

    7.4.

    , (). :

    1) - (, ) ;

    2) ( - ), ; . )()()( sRsPsG = ,

    , ( , -). )(lg20)(0 jGL = . - )(L , - : )()()( 0 LLL C = . (51) , :

    1) )( jL , ?

    2) )(sC (51)? , :

    ; ; ( ) ; ; ( ).

    . (-

    ), . - - , - )()( sCsG ( ).

    , , . . , - () , - ():

  • .. , 2008

    73

    , 20 /, Tc /1= . . , : 3T. , . , . - :

    (, ) - , 0=mL ; - ;

    , 20 /;

    t ,

    c t3= .

    . , - . , . - , .

    . , -. . - 20 /, -, - .

    20 /. - ( 2,1

  • .. , 2008

    74

    40 / .

    . - , - )(sG .

    ( ) 20 / , - . c :

    2/3 == c t /. , - -

    s

    c ,

    clg20)( =L ( ).

    20 -40 / 1 , 15)( =mL .

    24,11262,5101015lg20 4/3120/15

    11

    ===== ccc

    /.

    , , . ( , ), -, .

    . ( 0/1 T

  • .. , 2008

    75

    1). , ,

    - .

    7.5. ,

    )(2 sC :

    )()()(1)()()()()( 2

    sPsRsCsPsRsCsCsW += .

    )(2 sC ( , , ), . , , - )(sC , , )(sW )(2 sC . , ( - ).

    , )(tx )(ty , , 1)( sW . ,

    )(1

    )()()()()()(1)(

    12 sWsPsRsC

    sPsRsCsC =+= , (52)

    )()()(1

    )()()()(1 sPsRsCsPsRsCsW += -

    . (52) , )(2 sC ()

    )(1 sW . )(1 jW -, , )(2 sC -

    . , 1

    1)(1 += TssW 1)(2 += TssC , - . , (52) . (52) , .

    , , -, , .

    7.6. g - ,

    ( ):

    +

    x C(s) P(s)

    yu

    R (s)

    e

    g

    C2(s)

  • .. , 2008

    76

    [ ]

    )()()(1)()()(1)( 3

    sPsRsCsPsRsCsWg +

    = . g ,

    )(

    1)(3 sRsC = , (53)

    0)( =sWg . (), - g . , ( ), (52).

    , , )(3 sC , - , .

    , )(3 sC (53) , . , , . - )(3 sC , , (53) .

    7.7. , .

    , . - . , , , -, .

    :

    )()(1

    )()()(sPsC

    sPsCsW += . (54) , . -,

    )()()( sPsQsW = , )()(1

    )()(sPsC

    sCsQ += (55)

    +

    x C(s) P(s)

    y u

    e

    +

    x C(s) P(s)

    y1u

    R (s)

    e

    g

    C2(s)

    C3(s)

    3uu

  • .. , 2008

    77

    (55) )(sP )(sQ , )(sQ . : )(sQ , - , (55):

    )()(1

    )()(sPsQ

    sQsC = . (56) , )(sQ , )(sW (55) . , )(sP , , (56), . , (56) - . (56) - , - (D.C. Youla).

    (56) )(sQ , -. (56) . , - )(sC ( -). )(sQ .

    )(/1)( sPsQ = , 1)( =sW , . ,

    ( ), )(sQ . ,

    . ,

    )(sQ - . - (56).

    , ,

    1

    1)( = ssP . 1)( =sQ , (56)

    21)(

    =sssC .

    1

    121)()(

    =ss

    ssPsC -

    () . 2)1()1)(2(1)( =+= sssss

    , . , (56) .

    , .

    )()()(

    sdsnsP = , )(sn )(sd . )(sf ,

    )(sn )(sd . )(sP -

    )()()(

    sVsUsP = ,

    )()()(

    sfsnsU =

    )()()(

    sfsdsV = .

    , )(sX )(sY , - 1)()()()( =+ sYsVsXsU . (57)

  • .. , 2008

    78

    )()()()()()()(

    sQsUsYsQsVsXsC

    += , (58) )(sQ . (58) - ( ) -, . (58) (54), , (57), [ ] )()()()()( sUsQsVsXsW += .

    )(sQ , - ( , , ) , , (58).

    11)( = ssP ,

    )()()(

    sVsUsP = ,

    11)(,

    11)( +

    =+= sssV

    ssU .

    (57) , ,

    13)(,

    14)( +

    +=+= sssY

    ssX .

    1)( =sQ (58)

    23)( +

    +=sssC .

    )()( sPsC , .

  • .. , 2008

    79

    ,

    . , , , . , - , , (. ), .

    , . , , - , -.

    , . - , . , - .

    , .

  • .. , 2008

    80

    ( )

    1. .. . .: , 1989.

    2. .. . . .: , 2005.

    3. .. .: , 1986. 4. .., .. 4- . .:

    , 2003. 5. ., . .: ,

    , 2004. 6. .., .., .. . .: , -

    , 2004.