Ntawm technology, Electronics
Bifilar kauj - nws ntau yam thiab daim ntawv thov
Bifilar kauj - qhov no yog xws li ib electromagnetic kauj, uas muaj ib tug nyob rau hauv ob thaum uas tig mus, zoo spaced windings. Nws kuj yuav siv tau, thiab peb nyob ntawm tej, insulated los ntawm txhua lwm yam - xws li ib tug ntaus ntawv yuav tsum tau hu ua "trifilyarnaya kauj."
Nyob rau hauv hluav taws xob lo lus "bifilyar" piav qhia txog tus neeg xyuas pib los yog hlau, uas yog ua los ntawm ob peb lub (nyob rau hauv particular, ob - lo lus "lis") conductors, cais los ntawm txhua lwm yam. Qhov no lub sij hawm yog feem ntau siv rau xa mus rau tej yam kev nyob ntawm tej rau transformer windings. Bifilar hlau no yeej tseem zoo ib ob xim kev cob cog rua ua ke thiab raug rho tawm enameled hlau.
Bifilar katushka- yog ib tug ntaus ntawv uas yuav tsum tau thiab yuav txwv kom muab zais raws li tus qauv ntawm daim ntawv thov. Muaj plaub hom xws li:
- Cov kauj nrog ib tug serial kev twb kev txuas thiab thaum uas tig mus winding.
- Parallel kev twb kev txuas thiab winding.
- Cov kauj yog lub qhov txhab oppositely thiab kev cob cog rua nyob rau hauv series.
- Lub winding kauj yog tsim raws li nyob rau hauv lub yav dhau los cov pawg lus (counter), tab sis muaj ib tug uas tig mus kev twb kev txuas.
Bifilar kauj yog feem ntau qhov txhab li uas nyob rau hauv ob qho tib si nws cov pej xeem tam sim no yuav ntws nyob rau hauv ib tug thiab tib yam kev taw qhia. Ua los ntawm thawj winding ib tug sib nqus teb yuav muaj los ntawm lub teb los ntawm cov lwm yam kauj. Cov nyhuv no ua rau ib tug superposition teb thiab tsim ib tug loj tag nrho magnetic flux.
Muaj mob thaum bifilar kauj yuav ib tug me ntsis txawv. Piv txwv li, thaum lub coils ntawm lub windings cov txheej txheem yog li ntawd hluav taws xob tam sim no ntws nyob rau hauv opposite lus qhia. Qhov no thiaj li hu ua spool pes tsawg coefficient ntawm nws tus kheej-inductance (vim hais tias cov magnetic teb generated los ntawm ib tug kauj yuav nyob rau hauv cov kev taw qhia opposite rau lub teb generated los ntawm tus thib ob winding, txawm li cas los, yog sib npaug zos rau cov nqi ntawm uas nyob rau hauv cov ntaub ntawv ntawm teb imposing ib tug tag nrho ntawm xoom).
Xws li yog feem ntau siv nyob rau hauv niaj hnub siv hluav taws xob technology raws li ib tug txoj kev los ua ib tug resistor hlau nrog me me inductance.
Lwm hom pab kiag li lawm xws li bifilar kauj yuav pom nyob rau hauv lub windings ntawm transformers los yog relays. Lawv yog siv nyob rau hauv switching hwj chim hluav taws xob hwj chim ua tsaug rau lawv muaj peev xwm inhibit qhov rov qab electromotive quab yuam (EMF). Lub winding coils nyob rau hauv xws li ib tug cov ntaub ntawv yog tseg raws li nram no. Lub ob windings nyob heev ze rau txhua lwm yam thiab yog lub qhov txhab nyob rau hauv uas tig mus rau txhua lwm yam, tab sis yog zoo cais. Lub hom winding yuav tswj lub relay, tab sis lub koom haum pab Winding yog shorted hauv lub vaj tse. Tus tam sim no los ntawm tus thawj winding yog tu ncua (thaum lub relay yog switched tawm) yog qhov haum ib feem ntawm lub magnetic lub zog ntawm lub koom haum pab winding. Tej bifilar kauj, Ntxiv, tsim thaum tshav kub kub ua rau kom cov internal kuj.
Nyob rau hauv daim ntawv thov ntawm xws li ib tug kauj nyob rau hauv ib tug kauj ntawm mem tes transformer siv tau raws li ib lub hwj chim diffuser. Vim qhov sib thooj ntawm ob windings ntawm tus neeg xyuas pib cuab ib tug sib nqus flux thiab pab kom txawm peem nws.
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