Transformatorlarning kuchlanishi va zanjirlari – muammolar va yechimlar

1.

Transformatorlarning kuchlanishi va tsikllari - muammolar va yechimlar 1

Yuqoridagi jadvalga asoslanib, R va P ni toping.

qaror

Transformator tenglamasi:

Vs Np = Ns Vp va Vp Ip = Vs Is

Vs = secondary voltage, Vp = primary KuchlanishNs = secondary loops, Np = primary loops, Ip = primary hozirgi, Mens = secondary current

Birlamchi kuchlanish (V)p)

Vp Ip = Vs Is

Vp (4) = (10)(80)

Vp = 800/4

Vp = R = 200 Volt

Ikkilamchi halqalar (N)s)

Vs Np = Ns Vp

(10)(600) = Ns (200)

6000 = 200 Ns

Ns = 6000/200

Ns = P = 30 loops

2.

Transformatorlarning kuchlanishi va tsikllari - muammolar va yechimlar 2

Based on the above table, find K and L.

yechim:

Secondary current (Is) of transformer 1 :

Vp Ip = Vs Is

(200)(3) = (300)(I)s)

Is = 600/300

Is = K = 2 A

Ikkilamchi kuchlanish (V)s) transformator 2:

Vp Ip = Vs Is

(40)(0,75) = Vs (1)

Vs = L = 30 Volt

3.

Transformatorlarning kuchlanishi va tsikllari - muammolar va yechimlar 3

Based on the table above, find P and Q.

yechim:

Birlamchi kuchlanish (V)p)

Vs Np = Ns Vp

(220)(300) = (600) Vp

(220)(3) = (6) Vp

660 = 6 Vp

Vp = 660/6

Vp = P = 110 Volt

Primary current (Ip)

Vp Ip = Vs Is

(110)(Men)p) = (220)(2)

(110)(Men)p) = 440

Shuningdek qarang  Issiqlik uzatish uchun energiya tejash - muammolar va yechimlar

Ip = 440/110

Ip = Q = 4 A

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