Електротехніка (Електричні машини, основи електропривода, електрозабезпечення, електроніка). Контрольні та розрахунково-графічні роботи для студентів неелектротехнічних спеціальностей

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    ........................................................................................................... 6

    ........................................................................... 7

    1 ........................................................................... 91.1 ........................................................................................ 9

    1.1.1 ............................................................................ 91.1.1.1 ................................................. 131.1.1.2 .......................................................... 151.1.1.3 ......................................... 16

    1.1.2 ..................................................... 171.1.3 .......................................................... 201.1.4 ........................................................................... 22

    1.2 ................................................................................ 281.2.1 .......................................................................... 281.2.2 ..................................................... 341.2.3 .......................................................... 371.2.4 ........................................................................... 38

    1.3 ................................................ 441.3.1 .......................................................................... 441.3.2 ..................................................... 501.3.3 .......................................................... 551.3.4 ........................................................................... 56

    2 ............................................................... 592.1 ................................................................................... 59

    2.1.1 ... 592.1.1 ............................................................. 602.1.2 .............................................. 60

    2.1.2 .............................................................................. 612.1.3 - .................................................. 62

    2.2 .............................................................. 65

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    2.3 ................................................................... 692.4 .................................................................................... 69

    3 ..................................................................... 733.1 ................................................................................... 73

    3.1.1 ...................................................................... 733.1.2

    ....................................................................................... 773.1.3 .......................................................... 77

    3.2 .............................................................. 803.3 ................................................................... 903.4 .................................................................................... 91

    4 ............................................................................................ 944.1 ........................................................................... 94

    4.1.1 ................................................................... 954.1.1.1 ............................... 964.1.1.2 () ................ 99

    4.1.1.3 ............................... 102

    4.1.2 ............................................................... 1044.1.2.1 ................................................................. 1054.1.2.2 - .............................................................. 1074.1.2.3 - ............................................................. 108

    4.2 .......................................... 1094.2.1 ........................................................................ 109

    4.2.2 - ' ..................................................... 112

    4.3 .............................................................. 1194.4 ................................................................. 1214.5 .................................................................................. 123

    ....................................................................................................... 131

    .. ........................................................................................................ 133

    ....................... 135

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    5) : () , (); U, ; , (); , (); Q, (- ); S, (-); R, (); , ; Z, ; G, (); , ; Y, ; L, (); , (); , (); , / ( ); , ();

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    1.1

    1.1.1 (transformer)

    , () () [3]. - : , , , .

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    ,44,4

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    fw

    fw

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    , (transformation factor):

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    ==

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    .

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    ,1000 212

    221

    212

    2

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    , 0 , ;

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    - :

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    2 , :

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    U

    SI = (1.8)

    S , , :

    ,11 IUS = (1.9)

    1 , ; cos2 (power factor) .

    [3]:

    .0

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    R , ; U % , %:

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    , :

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    , , :

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  • 1

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    , :

    21

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    ,cos R = (1.24)

    cos . , [6]:

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    1.1.1.1

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    : ) ,

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    ;cos3cos33 === U UPP (1.28)

    ) ,

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    , :

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    , :

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    , :

    00

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    () :

    k = k Y/Y; k = k /;

    kk 3= Y/;

    kk

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    , :

    .

    U

    U

    33== (1.35)

  • 1

    15

    , :

    ,3 20

    0

    P

    R = (1.36)

    0 , . :

    ,33

    cos01

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    00

    UP

    UP

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    0 , . :

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    21

    2

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    2 2

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    .

    1.1.1.2