Industrial Facility Electrical System Design

download Industrial Facility Electrical System Design

of 177

  • date post

    29-Mar-2016
  • Category

    Documents

  • view

    231
  • download

    8

Embed Size (px)

description

Industrial facility (1200kVA) designing of Archicad model, electrical substation(20/0.4kV), industrial equipment electrical system, electrical lighting system, MV and LV electrical protection system, lightning protection system, grounding system, power factor correction.

Transcript of Industrial Facility Electrical System Design

  • 2011 1

    .............................................2

    ...4

    59

    90

    ..126

    ...171

  • 2011 2

  • 2011 3

  • 2011 4

    135 kVA.

    :

    ,

    .

    .

    . .

    kw .

    Pel=Pm/n% 1hp=0,735 kw

    P.

    ( ) (110KW)

    (+20%) (0.65)

    .

    (

    0.7) (0.9)

    P=1144,3136 kw +110KW=1244.313

    P=1,2*0,65*1244,3136=970.56 kw

    Cos=(0.7+0.9)/2=0.8

    S=P/cos=970.56/0.8=1213.2

    . 2

    .

    2 (2/ )

  • 2011 5

    2. , .

    . .

    1

    .

    0,4sec

    . . , II , , . , , . , ( ), (Sectionalizer) , , . 1 0 ( ) . Sectionalizer 1,1 sec. 2 1.

    . , .

    :

    100* 100*250* * 1 50.467

    3* * 3*20*143

    k

    n

    SA t

    U k ( 7.21 281)

    7.29 249

    50mm 70mm2

    233 .

    =1.5 , =25*C, m=1

    f1=0.84 , f2=0.85->0.62 , f3=0.85 , f4=0.9 , f5=1

  • 2011 6

    maxm

    1213.2I 35.022

    3 * 3*20ax

    n

    SA

    U

    m0

    I 35.02264.118

    1* 2* 3* 4* 5 0.84*0.85*0.85*0.9*1

    axI Af f f f f

    , =th

    A=35mm2 .

    Y

    3 N2XSY 70mm2

  • 2011 7

  • 2011 8

  • 2011 9

    .

    :

    maxm ,I 35.022

    3 *ax MT

    n

    SA

    U

    3

    m , m

    20*10I I * 35.022* 1751.1

    400ax XT ax MT A

    max,,=35.022/2=17.511

    Imax,,=17.511* =875.55

    6

    3

    250*107.21

    3* 3*20*10

    kk

    n

    SI kA

    U

    2* * 2*1.46*7.21 14.88p ki k I kA

    3

    3*0.251.02 0.98* 1.02 0.98* 1.46R

    Xk e e

    R/X=0,26

    ( 767)

  • 2011 10

    2 2200000.04* 25.396

    630000T k

    UZ u

    SN

    2 220000( ) 6500*( ) 6.55630000

    T cu

    N

    UR P

    S

    2 2 2 225.396 6.55 24.53TX Z R

    2 / =t/2=12.698

    2 2

    6

    20000* 1.1* 1.76

    250*10

    k

    UnZ c

    S

    , , 1,76 12.698 14,458o Z Z

    2 220000* 1.1* 30,45

    14,458

    nUS c MVAZ

    6

    , 3

    30.45*10879

    3* 3*20*10

    k

    n

    SI A

    U

    2 =439.5

    ,

    20000*879 43.95

    400XTI kA

    =43,95/2=21,975 kA

  • 2011 11

    2 2 2 2

    6500

    630000 0.2676500

    ( ) 0.04 ( )630000

    k

    Pcu

    R Sr

    X Pcuu

    Sr

    33*0.2671.02 0.98* 1.02 0.98* 1.4599

    R

    Xk e e

    2* * 2*1.4599*43.95 90.7396p ki k I kA

    ,=p/2=45.3698

    / :

    , , 1,76 25.396 27.156o Z Z

    2 220000* 1.1* 16.2

    27.156

    nUS c MVAZ

    6

    , 3

    16.2*10467.65

    3* 3*20*10

    k

    n

    SI A

    U

    ,

    20000*467.65 23.382

    400XTI kA

    33*0.2671.02 0.98* 1.02 0.98* 1.4599

    R

    Xk e e

    2* * 2*1.4599*23382 48.274p ki k I kA

  • 2011 12

    O

    . 1-0.4= 0.6 sec. ( 686,736). (2) (> 1250 kVA) .

    . , 1

  • 2011 13

    1=1 .

  • 2011 14

    =1,25 2

    Vf*Vr=1.5

    . 2 :

    1. 1250 KVA

    2. 630 KVA

    .

    ( Q)

    (

    , ). (

    )

    .

    . 2 2

    2 . 2

    . 2

    .

    .

    2

    .

    / -.

    , .

    (

    ) :

    1/3 3

    ( 0,05% )

    3* * *d f r mF V V a F

    '

    0.2

    91.2930.456

    0.8* 0.8*250

    m

    pR

    3* * * 1.5*1.25*166.739 312.635d f r mF V V a F N

  • 2011 15

    10%

    U-U, V-

    V, W-W

  • 2011 16

    ( )

    ()

    ( )

    .

    .

    2-4

    ( 15.6)

    , 16-25 .

    .

    ,

    2,5-3 .

    , .

    , '

    .

    . '

    50-63 , 630 1250 kVA.

    . ,

    (Buchholz)

    .

    0,6 sec.

    .

    .

    .

    , XT

    . 400 ,

    (HRC).

    .

  • 2011 17

    .

    100 C. , .. 80 C,

    , , .. 95 C, .

    ,

    .

    , , , . 630 kVA,

    . .

    ( Buchholz)

    ' Buchholz

    .

    , ,

    . , Buchholz

    , . Buchholz

    .

    (-) 1 2 4 3,

    . , 1

    (). ,

    2 2 ( ).

    ,

    3 4.

    HN-Buchholz , .

    , .. 630 kVA ,

  • 2011 18

    .

    , .

    .

    .

    .

    Dy5, Dy5

    .

    .

    . 1250 kVA .

    .

    :

    , , , -, .

    ,

    Buchholz.

    : B2

    .

    buchholz.

    HD4/R300+PR521+CT1250A ABB

    .

    SHS2/IB 24.0616 .

  • 2011 19

    . , . . . .

    . , )

    )

    .

    :

    0,7 m ,

    1,5 m.

    0,5 m .

    :

    . .

    :

    .

    . 10%

    .

    h

    .

    10%, 50%.

    ( 756)

    :

    . , ,

    . , , .

    .

    .

    1,5 mm .

    .

  • 2011 20

    . . , ( ) .

    2100* 1000*250* * 0.7 42.2243* * 3*20*143

    k

    n

    SA t mm

    U k

    , 50mm2

    3

    max,

    630*10I 18,186

    3* 3*20000n

    S

    U

    n1,

    18.1919.98

    0.91th A 40*C XLPE.

    35mm2

    50mm2 , , 70mm2 . (, ) . , 70mm2 / .

    To

    630000909.3

    400* 3I ,

    909.31045

    0.87I

    . 2 =300mm2 3 =150mm2 ( ) 4 =95mm2

  • 2011 21

    ()

    3 3

    40 20 2 1/ 1 4*10 *( ) 56 / 1 4*10 *(40 20) 51.58k k

    1 1 129.24 /* 51.58*150

    R mk A

    =70 /m 7.13 287

    cos=0.8 =36.87 tan=0.75

    =R+Xtan=129.24+0.75*70=181.74 /m

    :

    *cos 630*0.8168

    3 3 3

    P SP kW

    / 2.03

    2.3

    6 32 2

    2*2.3* 181*10 * 168*102* * **100% 0.087%

    400

    V l P

    V U

    . / . 2 / , / . :

    , 23.382XTI kA 2* * 48.274p ki k I kA

    2 6 2

    3

    6 2 6

    3

    3 3* * * *10 * *

    2 2 10

    3 1*10 *48,278 *10 * 2691,33

    10 150*10

    m p p

    l lF i i

    a a

    N

    1 80x10 .

    1590 30% 1113 909

    .

    2 23* 80*10 133.33

    6 6

    b hW mm

  • 2011 22

    31 2

    * 26913*10000.73* * 0.73*1* 184.23

    8 8*133.33

    mm

    F l Nv

    W mm

  • 2011 23

    ( MV.MDB LV.MDB )

    ( / ( )

  • 2011 24

    , , . : , . , , . , . , 500mm. 400 ( 759) 70mm

    2 50mm

    2.

    , . , . . :

  • 2011 25

  • 2011 26

    : 1. . 2. . 3. . 4. .

    , . , . , . , .

    . . . .

    1. (SF6), , , . 2. . .

    . .

    . ( ), . 1. , , , .

  • 2011 27

    . 30x3mm2. ( )

    , VDE 0414 ( IEC 186), :

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

    ( ),

    ( ), . 6 10 . , , , , ( ). . , , .

    ( VDE 0414, IEC186) , . , : . . . . . . . , 1 5. ( ).