electrical circuits analysis

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electrical circuits analysis

Transcript of electrical circuits analysis

  • 1 10

    4

    9 (6010)

    (5721) (5250)

  • 4 (6010), (5721), (5250)

    2 10

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

    RLC :

    , :

    (j) = R() + jX() = R + j (L 1/C)

    , , . , , 1/C L , . , , .

    0 . 0 . , jX(), .

    , , :

  • 4 (6010), (5721), (5250)

    3 10

    LCCLX

    110)( 0

    000

    :

    RC

    L 1

    1

    , , -90 , , 90. , , =0, .

    , . , (Imax), V.

    , :

    VIV maxRR

    VVIVC

    L

    Rj

    RCj

    jCC111

    max

    VVIVC

    L

    Rj

    R

    LjjLL

    1max

    . R, , . , . , 180, , , . .

  • 4 (6010), (5721), (5250)

    4 10

    , Q Q

    C

    L

    RQ

    1

    , , .

    , . , . , . , . .

    :

    22 )1

    (|)(| CLRZ

    I

    VZ )(

    1CV I j C , LV j LI , RV IR

    :

    22

    1

    1C

    I VV

    C CR L

    C

    , 2

    2 1L

    VV I L L

    R LC

  • 4 (6010), (5721), (5250)

    5 10

    22 1

    RV

    V R

    R LC

    :

    fCfLjRZ 2

    12

    R

    fCfL

    fCfLR

    V

    Z

    VIIZV

    2

    12

    arctan

    2

    12

    2

    2

    2

    R

    fCfL

    fCfLR

    VRIRVR

    2

    12

    arctan

    2

    12

    2

    2

    2

    2

    2

    12

    arctan

    2

    12

    2

    12

    2

    2

    R

    fCfL

    fCfLR

    V

    fCIZV CC

    2

    2

    12

    arctan

    2

    12

    22

    2

    2

    R

    fCfL

    fCfLR

    VfLIZV LL

    R=10k, C=0.01F L=7,2 H

    8Vp-p, :

  • 4 (6010), (5721), (5250)

    6 10

    , , 100Hz 5KHz . . , , , . . , :

    VL VC VR

    , , . , , f=593Hz, 610Hz. .

    f(Hz) VR(V) VC

  • 4 (6010), (5721), (5250)

    7 10

    :

    f (deg) (deg)100 86.30 87.24500 42.74 42.5610 8.4 01500 -80.09 -782500 -84.65 -83.73500 -86.27 -85.64000 -86.77 -89.75000 -87.43 -89.84

    :

    f0(Hz) Q

    610 589 2.9 2.68

    . .

  • 4 (6010), (5721), (5250)

    8 10

  • 4 (6010), (5721), (5250)

    9 10

    , . RLC , , , .

    :

    R=5k, C=0,001F.

    f0 = 1650Hz.

    2021

    fCL

    , . , L=9,31.

  • 4 (6010), (5721), (5250)

    10 10

    -

    , 610Hz , . , , . , , VL VC Vin, .

    , , .

    :HAMEG 30MHz

    OSCILLOSCOPE

    HM303-4

    :NF -1201A OSCILLATOR [SYNCLATOR E]NF ELECTRONIC INSTRUMENTS

    :RESISTANCE BOX

    TYPE RMEA

    1 PER CENT 0,4W PER RESISTOR - 250V MAX

  • cir_1.PDFcir_8.PDFcir_2.PDFcir_3.PDFcir_4.PDFcir_5.PDFcir_6_7.PDF

    4 (6010), (5721), (5250)

    4

    9

    (6010)

    (5721)

    (5250)

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

    RLC :

    , :

    (j) = R() + jX() = R + j (L 1/C)

    , , . , , 1/C L , . , , .

    0 . 0 . , jX(), .

    , , :

    :

    , , -90 , , 90. , , =0, .

    , . , (Imax), V.

    , :

    . R, , . , . , 180, , , . .

    , Q Q

    , , .

    , . , . , . , . .

    :

    ,

    ,

    :

    ,

    :

    R=10k, C=0.01F L=7,2 H 8Vp-p, :

    , , 100Hz 5KHz . . , , , . . , :

    VL VC VR

    , , . , , f=593Hz, 610Hz. .

    f(Hz)

    VR(V)

    VC