Ina a duniya ne sautin da ke fitowa daga na'ura mai ba da hanya tsakanin hanyoyin sadarwa?

Sautin na'urar yana fitowa ne daga cikin gidan wuta. Mai watsawa yana dogara ne akan ka'idar shigar da wutar lantarki, tare da na'ura na farko na gefe da na'ura na biyu da aka sanya a ciki, da takardar silicon karfe tare da babban kayan aiki na magnetic a tsakiya. yanayi, ana ƙididdige jujjuyawar murɗa na na'urar ta atomatik bisa ga ɓangaren giciye na ainihin.

Tun da akwai jujjuyawar coil, lokacin da aka haɗa ta da wutar lantarki ta AC 50Hz, za a sami motsin motsi.A cikin AC core coil, akwai sassa biyu na asara, madaidaicin asara ita ce asara gajere, wato asarar tagulla, ita ma ta kasu kashi biyu, wato Active power part da reactive power part.

Wannan “eddy current” yana kara hasarar na’urar ta canza masa wuta da dumama jigon na’urar, yana kara yawan zafin na’urar.

Akwai asarar jan ƙarfe RI ² akan juriyar coil R da asarar baƙin ƙarfe (asarar hysteresis da asarar halin yanzu) a cikin ainihin baƙin ƙarfe.Rashin ƙarfe yana kusan daidai da Bm ². Lokacin da aka daidaita yawan wutar lantarki, asarar baƙin ƙarfe na coil yana da alaƙa da ƙarfin aiki. Bisa ga ra'ayi na kullun U=4.44fNBmS, Bm a cikin ainihin shine. daidai da ƙarfin lantarki da aka yi amfani da shi.Ma'ana, asarar baƙin ƙarfe kusan daidai yake da murabba'in ƙarfin lantarki da ake amfani da shi.

Transformer na iya yin hukunci akan aiki gwargwadon sautin aiki.Hanyar ita ce amfani da ƙarshen sandar saurare a kan tankin mai na taransfoma, ɗayan kuma kusa da kunne don sauraron sautin a hankali.Idan sautin "yuyu" ne mai ci gaba, yana nufin cewa transfoma yana gudana akai-akai.Idan sautin “yuyu” ya yi nauyi fiye da yadda aka saba, a duba wutar lantarki, na yanzu da kuma zafin mai na taransfoma don ganin ko yawan wutar lantarki ne ya haifar da shi ko kuma ya yi yawa, idan kuma ba haka ba, yawancin baƙin ƙarfe ne ke haifar da shi.Lokacin da kuka ji sautin "ƙuƙumma, kururuwa", duba ko akwai walƙiya a saman casing.Lokacin da aka ji sautin "crackling", akwai raguwa na rufin ciki.

Halayen Volt-ampere na da'irar AC na ƙarfe core coil

An kasu kashi-kashi na babu-loading zuwa kashi biyu: asarar wutar lantarki mai aiki da asarar wutar lantarki.Transformer a cikin secondry open-circuit state, primary har yanzu yana da wani halin yanzu, sa'an nan kuma ninka da primary rated voltage zai sami wani takamaiman amfani da wutar lantarki, wannan halin yanzu ake kira no-load current.Asarar wutar lantarki da gaske tana nufin asarar hysteresis da asarar halin yanzu a cikin jigon ƙarfe, wanda gabaɗaya ana siffanta shi a cikin ƙayyadaddun masana'anta ko rahoton gwajin na'urar wuta.Bangaren asarar wutar lantarki shine asarar da motsin motsa jiki ke haifarwa, wanda yayi kusan daidai da ƙarfin rashin ɗaukar nauyi na na'urar kuma za'a iya ƙididdige shi ta hanyar da ke biyowa bisa ga halin yanzu na no-load.

Q₀=I₀（%）/100Se

Q₀a cikin dabara yana nufin asarar wutar lantarki a cikin asarar babu-load, a cikin raka'a kvar.

I₀ (%) yana nufin adadin na'ura mai ba da wutar lantarki zuwa halin yanzu.

S₀rating yana nufin ƙimar da aka ƙididdigewa na na'ura mai canzawa a cikin KVA.

Ƙa'idar aiki na transformer-lokaci ɗaya

Bangaren da ke aiki shi ne asarar da juriya na iska na farko da na biyu na na’uran taswira ke haifarwa yayin wucewa ta cikin na yanzu, wanda ya yi daidai da murabba’in na yanzu, don haka girmansa ya dogara da nauyi da karfin wutar lantarki.Bangaren hasarar wutar lantarki shine galibin asarar da ɗigon ruwa ke haifarwa, wanda za'a iya ƙididdige shi ta wannan dabara.

Qd=Ud (%)/100Se

Qd a cikin dabara yana nufin ɓangaren asarar wutar lantarki mai aiki na asarar gajeriyar kewayawa, a cikin raka'a kvar.

Ud shine kashi na gajeriyar wutar lantarki zuwa ƙimar ƙarfin lantarki;

Se yana nufin ƙididdige ƙarfin injin na'ura a kvA.