Ama-transformer e-Step-up kanye ne-Step-down - izinkinga nezixazululo

Ama-transformer e-Step-up kanye ne-Step-down - izinkinga nezixazululo

1. I -transformer inekhoyili eyinhloko kanti ikhoyili yesibili enenani lezihibe ezingama-500 kanye nama-5000. I-voltage yokufaka ingu-220 V. Iyini i-voltage yokuphuma?

Kwaziwa:

Ikhoyili eyinhloko (N _P ) = izihibe eziyi-500

Ikhoyili yesibili (Ns ₎ = izihibe ezingu-5000

I-voltage eyinhloko (V _P ) = 220 Volts

Okufunwayo: I-voltage yesibili (V _S )

Isixazululo:

Vs _/ Ns = V _p / _{N p}

Ama-V _/ 5000 = 220 / 500

Ama-V _/ 5000 = 0.44

Vs = (0.44) ₍ 5000)

Vs = ₂₂₀₀ Volt

2. I-transformer inekhoyili eyinhloko enama-loops angu-1200 kanye nekhoyili yesibili enama-loops angu-1000. Uma ugesi okwikhoyili eyinhloko ungama-Ampere angu-4, khona-ke uyini ugesi okwikhoyili yesibili.

Kwaziwa:

Ikhoyili eyinhloko (N _P ) = izihibe eziyi-1200

Ikhoyili yesibili (N _S ) = izihibe eziyi-1000

Ugesi ku-coil eyinhloko (I _P ) = 4 Ampere

Okufunwayo: Ugesi ku-coil yesibili (I _S )

Isixazululo:

I _S / I _P = N _P / N _S

Ugesi ku-coil yesibili:

I _S /4 = 1200/1000

I _S /4 = 1.2

I _S = 1.2 (4)

I _S = 4.8 Ampere

3. I-voltage yesibili ingu-220 Volts kanti i-voltage eyinhloko ingu-110 volts, bese kuqhathaniswa ikhoyili yesibili kanye nekhoyili eyinhloko…

Kwaziwa:

I-voltage yesibili (V _S ) = 220 Volts

I-voltage eyinhloko (V _P ) = 110 Volts

Kufunwa: N _S / N _P

Isixazululo:

V _S /V _P = N _S /N _P

220/110 = N _S / N _P

22/11 = N _S / N _P

2/1 = N _S / N _P

12/6 = N _S / N _P

4. Ngokusekelwe esithombeni esingezansi, iyini i-voltage eyinhloko ye-transformer.

Kwaziwa:

I-voltage yesibili (V _S ) = 24 Volts

Ama-loop ayinhloko (N _P noma N ₁ ) = 11 N

Izihibe zesibili (N _{S noma} N ₂ ) = 1 N = N

Okufunwayo: I-voltage eyinhloko (V _P )

Isixazululo:

Vs _/ Ns = V _p / _{N p}

24 / N = V _p / 11 N

24 / 1 = V _p / 11

24 = V _p / 11

V _p = (24)(11)

V _p = 264 Volt

5. Ngokusekelwe esithombeni esingezansi, iyini i-voltage yokufaka ye -transformer.

Kwaziwa:

Ikhoyili eyinhloko (N ₁ ) = 21 N

Ikhoyili yesibili (N2 ₎ = 3 N

I-voltage yesibili (V ₂ ) = 20 Volts

Okufunwayo: I-voltage eyinhloko (V ₁ )

Isixazululo:

V ₂ / N ₂ = V ₁ / N ₁

20 / 3 N = V ₁ / 21 N

20 / 1 = V ₁ / 7

20 = V _1/7

V ₁ = (7)(20)

V ₁ = 140 Volt

6. Ngokusho komfanekiso ongezansi, lingakanani inani lezihibe zesibili ze-transformer.

Kwaziwa:

I-voltage eyinhloko (V _P ) = 220 Volts

Ama-loop ayinhloko (N _P ) = ama-loop angu-200

I-voltage yesibili (V _S ) = 1100 Volts

Okufunwayo: Izihibe zesibili (N _S )

Isixazululo:

Vs _/ Ns = V _p / _{N p}

Ama-volts angu-1100 / N ₌ ama-volts angu-220 / izihibe ezingu-200

1100 / N ₌ 220 / 200

1100 / N ₌ 1.1

_Ama -N = 1100 / 1.1

_Ama -N = izihibe eziyi-1000

7. Ngokusho komfanekiso ongezansi, lingakanani inani lezihibe zesibili ze-transformer.

Kwaziwa:

I-voltage eyinhloko (V _P ) = 220 Volts

Ama-loop ayinhloko (N _P ) = ama-loop angu-200

I-voltage yesibili (V _S ) = 1100 Volts

Okufunwayo: Izihibe zesibili (N _S )

Isixazululo:

Vs _/ Ns = V _p / _{N p}

1100 / N ₌ 220/200

1100 / N ₌ 22/20

1100 / N ₌ 1.1

I-N _S = 1100 / 1.1

I-N _S = 1000

8.

transformer	Np	Ns	Vp	Vs	Ip	Is
1	1000		120	12	0.4	2
2	80	8	20	2		2.5

Ngokusekelwe kuthebula elingenhla, uma ukusebenza kahle kwama-transformer womabili kufana, 50%, Nquma u-N _s no-I _p.

Isixazululo:

Isibalo sokusebenza kahle kwe-transformer:

Bala ama-N _e -transformer 1:

Bala i-I _p ye-transformer 2:

9.

Ngokusekelwe esithombeni esingenhla, yiziphi izitatimende ezilandelayo mayelana nesithombe esingenhla ezinembile.

A. Isithombe 1 siyi-transformer ekhuphukayo kanye nesithombe 2 siyi-transformer ekhuphukayo

B. Isithombe 1 siyi-transformer ekhuphuka kancane kancane kanti isithombe 2 siyi-transformer ekhuphuka kancane kancane

C. Izibalo 1 no-2 ziyi-transformer ephansi

D. Izibalo 1 no-2 ziyi-transformer ekhuphukayo

Isixazululo

I-transformer yesinyathelo esinyukayo isebenza ukuphakamisa i-voltage kagesi kuyilapho i-transformer yesinyathelo esinyukayo ukuze inciphise i-voltage kagesi. Ku-Figure 1, i-voltage eyinhloko inkulu kune-voltage yesibili (20 Volts > 5 Volts) ukuze i-Figure 1 ibe yi-transformer yesinyathelo esinyukayo. Ku-Figure 2, i-voltage eyinhloko incane kune-voltage yesibili (5 Volts < 40 Volts) ukuze i-Figure 2 ibe yi-transformer yesinyathelo esinyukayo.

Impendulo efanele ngu-B.

10.

Uma ikhoyili eyinhloko inama-loops angu-800, khona-ke nquma ikhoyili yesibili.

Kwaziwa:

Ama-loop ayinhloko = N _p = ama-loop angu-800

I-voltage eyinhloko = V _P = 220 Volts

I-voltage yesibili = V _S = 55 Volts

Okufunwayo: Izihibe zesibili (N _S )

Isixazululo:

Vs _/ Ns = V _p / _{N p}

55 / N ₌ 220 / 800

55 / N ₌ 22 / 80

N _S = (80)(55) / 22

I-N _S = 4400 / 22

N _S = izihibe ezingama-200

11.

Isitatimende esifanele mayelana nama-transformer u-P no-Q sithi...

I-A. P iyi-transformer ethatha isinyathelo ngenxa ye-I _s < I _p

I-B. P iyi-transformer ekhuphukayo ngenxa ye-V _p < _Vs

I-C. Q iyi-transformer ekhuphukayo ngenxa ye-V _p > V _s

U-D. Q uyi-transformer ekhuphukayo ngoba _mina > _mina

Isixazululo

I-P iyi-transformer yesinyathelo esiphezulu ngoba i-voltage eyinhloko (V _p = 110 V) < i-voltage yesibili (V _s = 200 V).

I-Q iyi-transformer ephansi ngoba i-voltage eyinhloko (V _p = 220 V) > i-voltage yesibili (V _s = 110 V).

Impendulo efanele ngu-B.

1. Uyini umsebenzi oyinhloko we-transformer?
   • Impendulo: Umsebenzi oyinhloko we-transformer ukushintsha i-voltage yomthombo wamandla kagesi oshintshanayo (AC). Lokhu kwenziwa ngokwandisa (ukwenyusa) noma ukunciphisa (ukwehlisa) i-voltage ngokusekelwe ezidingweni zohlelo lokusebenza.
2. Ama-transformer e-step-up kanye ne-step-down ahluke kanjani emsebenzini wawo?
   • Impendulo: I-transformer yesinyathelo esinyukayo inyusa i-voltage kusukela ku-primary kuya ku-secondary coil, kuyilapho i-transformer yesinyathelo esihlayo inciphisa i-voltage kusukela ku-primary kuya ku-secondary coil.
3. Buyini ubudlelwano phakathi kwenani lamajika kuma-coil ayinhloko nawesibili e-transformer kanye nokuguqulwa kwayo kwe-voltage?
   • Impendulo: Isilinganiso sokuguqulwa kwamandla kagesi silingana ngqo nesilinganiso sokujika. Uma ikhoyili yesibili inamajika amaningi kunekhoyili eyinhloko, iyi-transformer yesinyathelo-phezulu, futhi okuphambene nalokho. Amandla kagesi kukhoyili ngayinye alingana nenani lamajika kuleyo khoyili.
4. Kungani kunesidingo sokwandisa i-voltage yokudlulisa amandla kagesi amabanga amade?
   • Impendulo: Ukwandisa i-voltage kunciphisa ugesi wamandla athile, okubuye kunciphisa ukulahleka kwamandla okumelana emigqeni yokudlulisela. Ugesi ophansi usho ukuthi izintambo ezincane zingasetshenziswa, ezishibhile futhi ezilula ukuzilawula.
5. Kungani izindlu zivame ukuthola ugesi nge-voltage ephansi kakhulu kunaleyo esetshenziswa ekudluliseni ugesi?
   • Impendulo: Ama-voltage aphezulu, nakuba esebenza kahle ekudluliseni, ayingozi ekusetshenzisweni kwasekhaya. Ngakho-ke, ngaphambi kokuba ugesi ungene emakhaya, ama-transformer aphansi asetshenziswa ukunciphisa i-voltage ibe amazinga aphephile emishini yasekhaya kanye ne-elekthronikhi.
6. Ingabe amandla ayalahleka uma ugesi uguqulwa kusuka kwelinye i-voltage uye kwelinye ku-transformer?
   • Impendulo: Ama-transformer afanele ngeke abe nokulahlekelwa kwamandla, kodwa ama-transformer angempela anawo ukulahlekelwa. Lokhu kulahlekelwa kubangelwa kakhulu ukushisa okumelana nama-coil kanye nokulahlekelwa amandla kazibuthe enkabeni. Kodwa-ke, ama-transformer ngokuvamile asebenza kahle kakhulu, ngokuvamile angaphezu kuka-90-95%.
7. Iyini ukubaluleka kwezinto eziyinhloko ze-transformer?
   • Impendulo: Izinto eziyinhloko zidlala indima ebalulekile ekusebenzeni kahle kanye nokusebenza kwe-transformer. Ngokuvamile yenziwe ngensimbi noma i-ferrite, okusiza ekuqondiseni ukuhamba kwe-magnetic phakathi kwama-coil ayinhloko nawesibili. Izakhiwo zezinto eziyinhloko zithinta ukusebenza kahle kwe-transformer, ukulahlekelwa kwe-magnetic, kanye nekhono lokuthwala ukuhamba ngaphandle kokugcwala.
8. Ingabe ama-transformer angasebenza ngogesi oqondile (DC)?
   • Impendulo: Cha, ama-transformer adinga ukushintshashintsha kwe-magnetic flux ukuze abangele i-voltage, enikezwa yi-alternating current (AC). Ngomshini oqondile (DC), uma umshini uzinzile, akukho ukushintshashintsha kwe-flux, ngakho-ke, akukho voltage ebangelwa kukhoyili yesibili.
9. Kungani i-step-down transformer ingasetshenziswa kumadivayisi kagesi afana namashaja?
   • Impendulo: Amadivayisi amaningi kagesi asebenza ngama-voltage aphansi kunokunikezwa okujwayelekile kwasekhaya. I-transformer ephansi eshaja noma i-adaptha yehlisa i-voltage ibe sezingeni elifanele idivayisi, iqinisekise ukuthi isebenza ngokuphepha nangokusebenza kahle.
10. Izinguquko emthwalweni (njengokusebenzisa izinto zikagesi eziningi noma ezimbalwa) zithinta kanjani i-voltage yokuphuma kwe-transformer?

• Impendulo: Ku-transformer efanelekile, izinguquko emthwalweni ngeke zithinte i-voltage yokuphuma. Kodwa-ke, kuma-transformer angempela, ngenxa yokumelana kwangaphakathi kanye nokusabela, i-voltage yokuphuma ingase yehle kancane ngaphansi kwezimo zomthwalo ophezulu futhi ikhuphuke kancane ngaphansi kwezimo zomthwalo ophansi.