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I HC BCH KHOA H NI

VIN IN

------------------------------

CC MCH IN MT CHIU M PHNGTRONG MATLAB

GVHD Trng Vn TrngSVTH Phan Cng TonSHSV 20082784

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Nam nh - 2012

I- Chnh lu it

1- Chnh lu ba pha hnh tia

Khi ti l R thun tr:

S chnh lu khng iu khin hnh tia, ti R

Cc thng s ca mch:

in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

+=

+=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10

Kt qu m phng:

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Khi ti l R + E:

S chnh lu khng iu khin hnh tia, ti R + Eteminator

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

+=

+=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 100V

Kt qu m phng:

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Khi ti l R + E + L:

S chnh lu khng iu khin hnh tia, ti R + E + L

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

+=

+=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 100V, L = 10e-03

Kt qu m phng:

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2 -Chnh lu ba pha hnh cu

Khi ti l R + E:

S chnh lu khng iu khin hnh cu, ti R + E

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

+=

+=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 100V

Kt qu m phng:

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Khi ti l R + E + L:

S chnh lu khng iu khin hnh cu, ti R + E + L

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

+=

+=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 100V, L = 10e-03

Kt qu m phng:

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II- Chnh lu Thyristor

1 -Chnh lu Thyristor mt pha, na chu k

S chnh lu Thyristor mt pha, na chu k, ti R + L

Cc thng s ca mch:in p ngun cn chnh lu:

)100sin().2(1101 tsqrtu =

Ti: R = 10, L = 10e-03Gc m Thyristor = 300

Kt qu m phng:

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Khi s chnh lu c thm it D0

S chnh lu Thyristor mt pha, na chu k, ti R + L, c D 0

Cc thng s ca mch:in p ngun cn chnh lu:

)100sin().2(1101 tsqrtu =

Ti: R = 10, L = 10e-03Gc m Thyristor = 300

Kt qu m phng:

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2 -Chnh lu Thyristor cu mt pha

Khi ti l R + L

S chnh lu Thyristor cu mt pha, ti R + L

Cc thng s ca mch:

in p ngun cn chnh lu:)100sin().2(1101 tsqrtu =Ti: R = 10, L = 100e-03Gc m Thyristor = 300

Kt qu m phng:

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Khi s chnh lu c thm it D0

S chnh lu Thyristor cu mt pha, ti R + L, c D 0

Cc thng s ca mch:in p ngun cn chnh lu:

)100sin().2(1101 tsqrtu =

Ti: R = 10, L = 100e-03Gc m Thyristor = 300

Kt qu m phng:

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Khi ti l R + L + E

S chnh lu Thyristor cu mt pha, ti R + L + E

Cc thng s ca mch:in p ngun cn chnh lu:

)100sin().2(1101 tsqrtu =

Ti: R = 10, L = 100e-03, E = 30V

Gc m Thyristor = 300

Kt qu m phng:

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Khi s chnh lu c thm it D0

S chnh lu Thyristor cu mt pha, ti R + L + E, c D 0

Cc thng s ca mch:

in p ngun cn chnh lu:)100sin().2(1101 tsqrtu =Ti: R = 10, L = 100e-03, E = 30VGc m Thyristor = 300

Kt qu m phng:

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Khi s lm vic ch nghch lu ph thuc

S chnh lu Thyristor cu mt pha, ti R + L + E, NLPT

Cc thng s ca mch:in p ngun cn chnh lu:

)100sin().2(1101 tsqrtu =

Ti: R = 10, L = 100e-03, E = 100VGc m Thyristor = 1200

Kt qu m phng:

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3- Chnh lu Thyristor ba pha hnh tia

Khi ti l R + L

S chnh lu Thyristor ba pha hnh tia, ti R + L

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, L = 10e-03

Gc m Thyristor = 300

Kt qu m phng:

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Khi s chnh lu c thm it D0

S chnh lu Thyristor ba pha hnh tia, ti R + L

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, L = 10e-03

Gc m Thyristor = 600

Kt qu m phng:

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Khi ti l R + E

S chnh lu Thyristor ba pha hnh tia, ti R + ECc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 100VGc m Thyristor = 300

Kt qu m phng:

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Khi s lm vic ch nghch lu ph thuc

S chnh lu Thyristor ba pha hnh tia, ti R + E, NLPT

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 200VGc m Thyristor = 1200

Kt qu m phng:

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Khi ti l R + L + E

S chnh lu Thyristor ba pha hnh tia, ti R + E + L

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 100V, L = 100e-03Gc m Thyristor = 300

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Kt qu m phng:

Khi s lm vic ch nghch lu ph thuc

S chnh lu Thyristor ba pha hnh tia, ti R + E + L, NLPT

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, E = 200V, L = 100e-03

Gc m Thyristor = 1200

Kt qu m phng:

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4- Chnh lu Thyristor ba pha hnh cu

Khi ti l R + L

S chnh lu Thyristor ba pha hnh cu, ti R + L

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

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Ti: R = 10, L = 10e-03Gc m Thyristor = 300

Kt qu m phng:

Khi ti l R + L + E

S chnh lu Thyristor ba pha hnh cu, ti R + L + E

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, L = 10e-03, E = 100VGc m Thyristor = 300

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Kt qu m phng:

Khi s lm vic ch nghch lu ph thuc

S chnh lu Thyristor ba pha hnh cu, ti R + L + E, NLPT

Cc thng s ca mch:in p ngun cn chnh lu:

)240100sin().2(110

)120100sin().2(110

)100sin().2(110

0

3

0

2

1

=

=

=

tsqrtu

tsqrtu

tsqrtu

Ti: R = 10, L = 10e-03, E = 200V

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Gc m Thyristor = 1200

Kt qu m phng:

III- B bm in p mt chiu (HACHEUR)

S b bm ni tip

Cc thng s ca s :in p ngun cn bm: U = 176VCc thng s ca mch: C = 4.8e-06; LC = 1901e-06Ti: R = 1; L = 200e-03; E = 100V

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T = 0.002s; T1 = 0.001s

Kt qu m phng: