BADANIE TRANSFORMATORA

  1. Dane.

Uzwojenie Pierwotne Uzwojenie wtórne

1100 zw. 66 zw.

DNBB ∅ 0,5 DNBB ∅ 1,8

220 V 12 V

0,45 A 6,4 A

  1. Stan jałowy

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V1= 220 V

W = 5 W

A = 0,085 A

V2 = 11 V

RFe [Ω]

Xμ [Ω]

Rz [Ω]

Xz [Ω]

Uz% [%]

Iz [A]

12100

2650,6

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  1. Stan Zwarcia

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Wskazania:

V1= 77,5 [V]

W= 15 [W]

A1= 0,38 [A]

A2= 6,4 [A]

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  1. Stan obciążenia

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ze stanu jałowego

R1= (Rz)' = Rz/2

L1= (Lz)' = Lz/2

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ze stanu zwarcia

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Robc

I1

I2

U2`

0,6

743

18,8

11,3

1

743

18,8

18,8

5

743

18,4

92,2

10

743

18

180,0

20

743

17,1

341,0

50

743

14,5

725,0

100

743

11,1

1110

500

743

3,52

1760

1000

743

1,87

1870

10000

743

0,198

1960

20000

743

0,1

1970

50000

743

0,041

1970

1

Badanie transformatora