Unifilar Daim duab ntawm 500 kVA Transformer hauv Tebchaws Meskas

Tsis muaj leej twg yuav ua lub tsev tsis muaj daim phiaj. Ib yam li lub tsev loj ntawd tau txais kev npaj hluav taws xob tag nrho. Cov kws ua haujlwm tsis pom qhov tsis meej pem ntawm cov xov hlau; lawv tab tom saib ntawm ib yam dab tsi ncaj nraim: nws yogib daim duab unifilar, uas yog lwm txoj hauv kev hais tias "ib kab kos duab." Ib nplooj ntawv muab koj cov duab meej thiab qib siab ntawm tag nrho lub zog hluav taws xob.

Kuv paub tseeb tias koj tau pom qee qhov chaw tseem ceeb ntawm daim ntawv qhia no - lub thawv hlau ntsuab loj ntawm lub pob zeb ua vaj tse sab nraum chaw ua haujlwm lossis tsev kawm ntawv. Hloov pauv, ib tug ntau workhorse xws li cov500kVA uaqauv tuaj yeem ua lub zog tag nrho lub tsev lag luam. Nyob rau hauv daim duab, nws sawv rau ib qho tseem ceeb heev nres nyob rau hauv hluav taws xob txoj kev mus los ntawm daim phiaj mus rau tus neeg. Daim ntawv qhia me me no muaj ib zaj dab neeg loj zais hauv nws, qhia peb tias lub zog nkag mus rau lub thawv ntsuab li cas thiab tau txais kev nyab xeeb rau txhua qhov ntsaws thiab lub teeb hloov sab hauv. Txhawm rau kom nkag siab tias daim duab ib kab ua li cas yog pom cov lus zoo nkauj ntawm hluav taws xob, tig cov cim tsis meej pem rau hauv zaj dab neeg meej txog qhov peb lub zog peb lub ntiaj teb niaj hnub no.

P1

Kom paub tias lub tshuab hloov pauv ua li cas, xav txog hluav taws xob zoo li dej nkag mus hauv cov kav dej. Daim phiaj hluav taws xob xa hluav taws xob mus ntev los ntawm kev kub siab heev /hluav taws xob. Nws yog qhov zoo rau kev mus ncig tab sis txoj kev muaj zog heev thiab tsis muaj kev nyab xeeb siv txoj cai hauv lub tsev. Koj tsis tuaj yeem txuas lub tshuab hluav taws xob rau koj lub chav ua noj faucet, thiab tib yam, koj tsis tuaj yeem ntsaws lub khoos phis tawj ncaj qha rau hauv high -voltage power line.

Thiab ntawm no los txog lub transformer, uas ua haujlwm zoo li hluav taws xob siab txo valve. Feem ntau, nws yog los txo cov hluav taws xob siab ntawm cov kab hluav taws xob kom qis dua, muaj kev nyab xeeb dua. Thiab tom qab ntawd nws mus dhau txhua yam khoom kom peb thiaj li muaj teeb pom kev zoo, qhov hluav taws xob, cua txias, cua sov, tsis muaj qhov kib, tsis muaj dab tsi phem tshwm sim. Lub transformer yog lub rooj vag loj ntawm qhov loj ntawm lub zog hauv daim phiaj thiab lub zog me me ntawm lub tsev xav tau. Nws siv hauv hluav taws xob uas muaj zog heev tab sis tsis muaj txiaj ntsig thiab hloov mus rau ib yam dab tsi uas muaj kev nyab xeeb thiab zoo siv. Yog tias tsis muaj kev nqis tes ua haujlwm li no, peb cov tsev niaj hnub no yuav tsis tuaj yeem ua haujlwm. Tab sis lawv yuav siv zog npaum li cas?

Lub "500kVA" sau rau ntawm lub tshuab hloov pauv yog qhov pib tsuas yog hais tias lub zog ntawd muaj pes tsawg. Es tsis txhob muab faus rau hauv tech specs, nws yooj yim dua los xav txog kVA (kilovolt-ampere) raws li hom peev xwm: loj npaum li cas ntawm txoj haujlwm transformer tuaj yeem ua tau. Tus lej kVA loj dua tsuas yog qhia tau tias chav tsev tuaj yeem saib xyuas thiab xa tawm hluav taws xob ntau dua ib zaug.

Txhawm rau muab koj lub tswv yim ntawm qhov no loj npaum li cas, me ntsis hloov pauv ntawm tus ncej hluav taws xob rau ob peb lub tsev yuav yog li 25 kVA. Yog li 500 kVA transformer yog cov khoom lag luam qib ua haujlwm ua haujlwm ntawm qhov sib txawv kiag li. Nws tsis yog rau ib lub tsev, nws txhais tau tias rau qhov loj dua, ntau lub zog tshaib plab ib puag ncig. Thiab yog li cas lub peev xwm lub zog zoo li tawm hauv cov qus? Ib qho 500 kVA transformer tuaj yeem ua kom muaj zog tag nrho nruab nrab - lub tsev ua haujlwm loj, lub khw me me lossis txawm tias chav tsev loj loj. Vim tias nws yog ib feem tseem ceeb, lawv yuav tsum muaj txoj hauv kev kom paub meej tias nws txuas mus rau tag nrho lwm qhov, thiab qhov ntawd yog qhov uas daim duab qhia tsis zoo tuaj.

Unifilar tuaj yeem ua suab nrov, tab sis qhov nws txhais tau li cas yog qhov ncaj ncaj. Uni sawv rau ib qho, filar muaj ib yam dab tsi ua nrog cov xov lossis kab. Yog li ib daim duab unifilar tsuas yog aib - kab kos duab. Cov kws kho tsheb tsis kos tag nrho cov xov hlau uas muaj nyob hauv lub ntiaj teb hluav taws xob hluav taws xob tiag tiag, lawv siv ib kab los qhia tag nrho txoj kev fais fab. Nws tsis yog hais txog kev noj cov shortcuts, nws yog ib txoj hauv kev ua kom muaj qhov nyuaj kom pom qhov yooj yim ntawm qhov deb.

Xav txog nws zoo li daim ntawv qhia subway rau hluav taws xob. Daim ntawv qhia subway yog qhov zoo vim tias nws qhia koj tias koj yuav tsum paub dab tsi - cov chaw nres tsheb thiab lawv txuas li cas - tsis tas sau cov nplooj ntawv nrog txhua txoj kev, tsev, thiab cov chaw ua si uas nyob saum av. Unifilar daim duab ua haujlwm ib yam li nws. Nws tsom mus rau qhov loj xws li transformers thiab Circuit Court breakers (chaw nres tsheb) thiab tseem qhia txog lub ntsiab ntawm lub hwj chim (txoj kev) kom peb thiaj li muaj lub tswv yim txog kev taug kev ntawm hluav taws xob. Lub hom phiaj ntawm ib kab kab kos yog muab ib zaj dab neeg yooj yim. Rau tus engineer thiab hluav taws xob, nws muab ib daim duab loj uas teb cov lus nug tseem ceeb xws li: Lub hwj chim tuaj qhov twg? Yam khoom muaj kev nyab xeeb dab tsi muaj? Thiab nws mus qhov twg? Tab sis yog tias koj xav nyeem zaj dab neeg no, koj yuav tsum paub qhov chaw tseem ceeb ntawm daim duab qhia: cov cim.

Nws zoo ib yam li daim ntawv qhia txoj kev uas qhia lub tshav dav hlau los yog so nres los ntawm kev siv qee lub cim thiab tib txoj kev ib daim duab qhia tsis zoo kuj siv qee cov qauv cim rau cov khoom siv hluav taws xob hauv ntiaj teb tiag. Nws tsis yog tias koj yuav tsum ua tus engineer kom tau txais cov ntsiab lus tseem ceeb. Los ntawm kev kawm kom paub txog ob peb lub ntsiab lus tseem ceeb, peb pib pom zaj dab neeg ntawm lub hwj chim taug kev los ntawm lub cev.

Peb lub cim tshaj plaws uas koj yuav pom hauv daim duab ntawm lub kaw lus nrog 500 kVA transformer yog:

Transformer Symbol:Feem ntau sawv cev los ntawm ob lub voj voog sib cuam tshuam, nws qhia qhov chaw ntawm daim ntawv qhia qhov twg qhov voltage hloov. Qhov no yog qhov chaw uas cov hluav taws xob hluav taws xob siab dhau los ntawm kev siv hluav taws xob txo qis (lossis nqis nqis) kom qis dua, muaj kev nyab xeeb dua hluav taws xob uas tuaj yeem siv hauv lub tsev.

Circuit Breaker cim:Qhov no yog ib lub xwmfab uas sawv cev rau cov khoom siv kev nyab xeeb tsis siv neeg. Nws zoo li tus neeg saib xyuas rau lub kaw lus saib xyuas hluav taws xob txhua lub sijhawm. Thaum nws hnov ​​​​qhov txaus ntshai dhau los lossis luv luv, nws yuav tawm mus tam sim ntawd thiab txiav tawm lub zog kom tsis txhob muaj kev puas tsuaj thiab tiv thaiv cov khoom siv.

Disconnect Switch Symbol:Cov cim no uas zoo li qhov tawg ntawm cov kab hluav taws xob yog kev hloov ntawm phau ntawv. Zoo li lub teeb loj loj rau hluav taws xob loj loj. Nws tso cai rau tus kws tshaj lij hluav taws xob tag nrho thiab muaj kev nyab xeeb txiav tawm hluav taws xob mus rau ib feem ntawm lub kaw lus ua ntej ua kev tu lossis kho. Ua ke lawv qhia ob txoj hauv kev thiab kev tiv thaiv hauv qhov system. Circuit breaker muab rau koj pib, ib txwm nyob rau hauv kev nyab xeeb, disconnect hloov muab rau koj txhob txwm, phau ntawv tswj rau pros. Thiab paub txog cov cim tseem ceeb thiab tom qab ntawd peb tuaj yeem ua raws li kev mus ncig ntawm hluav taws xob los ntawm txoj kev mus rau qhov ntsaws.

Tam sim no peb paub tias thaj chaw twg yog dab tsi, txhais cov duab kos zoo li nyeem ib zaj dab neeg ntawm sab laug mus rau sab xis. Ib kab ntawm daim duab yog txoj hauv kev tiag tiag ntawm hluav taws xob. Ua raws li nws thiab koj yuav pom tag nrho cov duab loj ntawm hluav taws xob hauv lub tsev: yuav ua li cas nws mus ntawm lub tuam txhab hluav taws xob cov kab mus rau qhov twg tib neeg siv nws.

Thiab tom qab ntawd qhov kev mus ncig yuav pib tawm feem ntau nrog lub zog loj loj los ntawm lub tuam txhab hluav taws xob. Ntawm daim duab, koj tuaj yeem pom tias nws dhau los ntawm kev hloov pauv thiab nws tsim ib qho chaw kom muaj koj txhais tes rau ntawm nws kho cov khoom. Nws yog txoj cai tom qab ntawd nws tau mus rau 500kVA transformer cim. Thiab qhov no yog qhov uas lub hwj chim nyoos tau hloov mus ua ib yam dab tsi zoo dua thiab tsis muaj hluav taws xob.

Thiab tom qab ntawd tom qab nws tawm ntawm lub tshuab hluav taws xob, qhov hluav taws xob tsim nyog yuav txuas ntxiv mus rau nws txoj kev, feem ntau dhau los ntawm ib yam dab tsi zoo li lub cim hluav taws xob loj. Nws yog ib qho tseem ceeb ntawm cov txheej txheem tiv thaiv, ua tus thawj saib xyuas lub cev tiv thaiv kev kub ntxhov. Thiab ces lub zog ntws mus rau hauv lub tsevMain Distribution Vaj Huam Sib Luag. Xav txog qhov no yog qhov chaw nruab nrab ntawm cov hlab ntsha loj rau tag nrho lub tsev lub voj voog - zoo li koj lub tsev lub thawv tawg, tab sis loj dua. Daim duab qhia tag nrho zaj dab neeg nrog rau cov kauj ruam no: tswj (tus hloov), hloov (tus hloov pauv), thiab tus neeg saib xyuas (tus tawg). Qhov yooj yim no nug ib lo lus nug: yog tias lub tsev muaj ntau cov xov hlau, vim li cas daim ntawv qhia tseem ceeb no tsuas muaj ib kab xwb?

Thiab qhov simplicity no yog lub zog loj tshaj plaws ntawm daim duab qhia tsis sib xws. Xav txog yog tias koj sim npaj txoj kev mus ncig nrog daim duab satellite uas muaj txhua lub tsheb thiab txoj kab cim rau ntawm nws, nws yuav ntxhov heev rau siv. Lub hom phiaj ntawm cov hluav taws xob ib kab kab kos yog muab qhov pom meej meej rau kev npaj thiab tua teeb meem ceev. Nws cia ib tug engineer los yog hluav taws xob pom tag nrho cov kab ke ib zaug los ntawm tsuas yog qhia txoj hauv kev tseem ceeb ntawm lub hwj chim, yog li lawv tsis tau poob rau hauv tag nrho cov ntsiab lus.

Thaum nws yog tag nrho cov ntsiab lus me me uas tseem ceeb, lawv mus rau lwm hom kev kos duab -schematic daim duab. Qhov no yog lub unifilar cov ncauj lus kom ntxaws version. Schematic muaj txhua thiab txhua lub xov hlau, txhua qhov kev sib txuas thiab ib feem me me nrog cov hluav taws xob sib raug zoo. Nws yog daim ntawv qhia tag nrho cov tshuab kev qhia txog kev tsim, muab tso ua ke, lossis ua haujlwm kho nyuaj ntawm ib qho khoom siv tshwj xeeb.Unifilar daim duab vs schematic daim duabyog zoo li daim ntawv qhia vs ib encyclopedia. Siv daim ntawv qhia (unifilar) kom tau txais lub tswv yim dav dav thiab cov lus tseem ceeb. Nrog rau lub encyclopedia (schematic) tsuas yog yog tias koj xav paub qee qhov tshwj xeeb, qhov tseeb me me. Txhawm rau kom muaj daim duab loj ntawm lub tsev fais fab, qhov yooj yim "daim ntawv qhia" yuav zoo xwb.

Dab tsi yog ib zaug xav tias yog qee yam ntawm cov engineers secret code tam sim no tsuas yog ib zaj dab neeg yooj yim ntawm ib kab ntawv qhia. Daim phiaj hluav taws xob no hloov tag nrho cov cim tsis meej pem rau hauv txoj hauv kev kom muaj zog.

Peb tau pom tias transformer zoo li "tus neeg txhais lus" ntawm hluav taws xob thiab nws "500kVA" tsis muaj dab tsi tab sis nws lub peev xwm. Qhov no yooj yim foundation nyob rau hauvnkag siab txog cov duab hluav taws xobua rau cov tsev loj loj uas muaj kev nyab xeeb nkag siab, nws uafais fab system rau beginnerzoo li approachable es ntshai. Kawm raunyeem ib tug transformer ib - kabdaim duab pom qhov pom tsis pom kev nyob ib puag ncig peb. Lwm zaus koj mus los ntawm lub thawv hlau ntsuab ntawd tawm ntawm lub tsev ua haujlwm lossis lub khw muag khoom, tsis txhob pom qee yam khoom siv. Paub zaj dab neeg tom qab nws - txhua tus tau hais hauv qhov yooj yim, ib daim duab qhia kab -.

Hu rau tam sim no