I-Transformer sisixhobo sombane esingaguqukiyo esisetyenziselwa ukuguqula amandla ombane e-AC kunye nangoku kunye nokuhambisa amandla e-AC.Ihambisa amandla ombane ngokomgaqo wokungeniswa kwe-electromagnetic.Abaguquli banokuhlulwa babe ngabaguquli bamandla, abaguquli bokuvavanya, abaguquli bezixhobo kunye nabaguquli ngenjongo ekhethekileyo.Iziguquli zamandla zizixhobo eziyimfuneko zokuhanjiswa kwamandla kunye nokuhanjiswa kunye nokuhanjiswa kwamandla kubasebenzisi bamandla;I-transformer yokuvavanya isetyenziselwa ukuqhuba uvavanyo lokumelana nombane (ukunyuka kwe-voltage) kwizixhobo zombane;I-instrument transformer isetyenziselwa ukulinganisa umbane kunye nokukhuselwa kwe-relay yenkqubo yokusabalalisa amandla (PT, CT);Uguqulo lweenjongo ezikhethekileyo lubandakanya isiguquli sesithando somlilo sokunyibilikisa, i-welding transformer, i-rectifier transformer ye-electrolysis, i-voltage encinci elawula i-transformer, njl.
I-Power transformer sisixhobo sombane esingatshintshiyo, esisetyenziselwa ukutshintsha ixabiso elithile le-AC voltage (yangoku) kwelinye okanye amaxabiso amaninzi ahlukeneyo ombane (okwangoku) kunye ne-frequency efanayo.Xa ujiko oluphambili lwenziwe amandla ngokutshintshana kwangoku, ukuguquguquka kwamagnetic kuya kuveliswa.Umjikelo wemagnethi otshintshanayo uya kuphembelela amandla ombane we-AC kumjikelo wesibini ngokuqhutywa kwemagnethi yombindi wentsimbi.I-electromotive force eyesibini inxulumene nenani lokujika kwee-winding zaseprayimari kunye nezesekondari, oko kukuthi, i-voltage ilingana nenani lokujika.Umsebenzi wayo ophambili kukuhambisa amandla ombane.Ke ngoko, umthamo olinganisiweyo yeyona parameter yayo iphambili.Umthamo olinganisiweyo lixabiso lesintu elimele amandla, elimele ubungakanani bamandla ombane agqithisiweyo, abonakaliswe kwi-kVA okanye i-MVA.Xa i-voltage elinganisiweyo isetyenziswe kwi-transformer, isetyenziselwa ukumisela umbane olinganisiweyo ongagqithisi umda wokunyuka kweqondo lokushisa phantsi kweemeko ezichaziweyo.I-transformer yamandla egcina amandla amaninzi yi-amorphous alloy core distribution transformer.Inzuzo yayo enkulu kukuba ixabiso lelahleko engekho umthwalo liphantsi kakhulu.Ingaba ixabiso lelahleko elingenamthwalo lingaqinisekiswa ekugqibeleni ngumba ongundoqo oza kuqwalaselwa kuyo yonke inkqubo yoyilo.Xa ulungiselela ukwakhiwa kwemveliso, ngaphezu kokuqwalasela ukuba i-amorphous alloy core ngokwayo ayichaphazeli amandla angaphandle, iimpawu zeempawu ze-amorphous alloy kufuneka zikhethwe ngokuchanekileyo nangengqiqo ekubaleni.
Isiguquli samandla sesinye sezixhobo eziphambili kwizityalo zamandla kunye nezitishi.Indima ye-transformer ininzi.Ayinakunyusa kuphela amandla ombane ukuthumela amandla ombane kwindawo yokusetyenziswa kwamandla, kodwa ikwanciphisa amandla ombane kumbane osetyenziswa kuwo onke amanqanaba ukuhlangabezana nemfuno yombane.Ngelizwi, ukunyuka kunye nokuhla kufuneka kugqitywe yi-transformer.Kwinkqubo yokuhanjiswa kwamandla kwinkqubo yamandla, i-voltage kunye nelahleko yamandla ngokuqinisekileyo iya kwenzeka.Xa amandla afanayo ehanjiswa, ilahleko ye-voltage ihambelana ngokungafaniyo ne-voltage, kwaye ukulahlekelwa kwamandla kuhambelana ngokungafaniyo nesikwere sombane.I-transformer isetyenziselwa ukwandisa i-voltage kunye nokunciphisa ilahleko yokuhanjiswa kwamandla.
I-transformer iqulunqwe ngee-coil windings ezimbini okanye ngaphezulu inxeba kwi-core yentsimbi efanayo.Amajiko-jiko adityaniswe yintsimi yamagnetic etshintshanayo kwaye asebenze ngokomgaqo wokungeniswa kwe-electromagnetic.Indawo yokufakela i-transformer iya kuba lula ukusebenza, ukugcinwa kunye nokuthutha, kwaye indawo ekhuselekileyo nethembekileyo iya kukhethwa.Umthamo olinganisiweyo we-transformer kufuneka ukhethwe ngokufanelekileyo xa usebenzisa i-transformer.Amandla amakhulu asebenzayo ayadingeka ekusebenzeni okungalayishwanga kwe-transformer.La mandla asebenzayo aya kubonelelwa yinkqubo yobonelelo lwamandla.Ukuba umthamo we-transformer mkhulu kakhulu, awuyi kwandisa kuphela utyalo-mali lokuqala, kodwa kwakhona wenze i-transformer isebenze phantsi komthwalo okanye umthwalo okhanyayo ixesha elide, eliya kwandisa umlinganiselo wokungabikho komthwalo, ukunciphisa amandla ombane. kunye nokwandisa ilahleko yenethiwekhi.Olo msebenzi awuloqoqosho kwaye awukho ngqiqweni.Ukuba umthamo we-transformer uncinci kakhulu, uya kulayisha ngaphezulu kwe-transformer ixesha elide kwaye bonakalise izixhobo ngokulula.Ngoko ke, umthamo olinganisiweyo we-transformer uya kukhethwa ngokweemfuno zomthwalo wombane, kwaye awuyi kuba mkhulu kakhulu okanye omncinci.
Iziguquli zamandla zihlelwa ngokweenjongo zazo: inyathelo lokunyuka (6.3kV/10.5kV okanye 10.5kV/110kV kumaziko ombane, njl. njl.), uqhagamshelo (220kV/110kV okanye 110kV/10.5kV kwizitishi ezingaphantsi), ukuhla (35kV) /0.4kV okanye 10.5kV/0.4kV yokuhambisa amandla).
Abaguquli bamandla bahlelwa ngokwenani lezigaba: isigaba esisodwa kunye nesigaba sesithathu.
Iziguquli zamandla zihlelwa ngamajiko: i-windings ephindwe kabini (isigaba ngasinye sifakwe kwi-core yentsimbi efanayo, kwaye i-winding primary kunye ne-secondary windings ihlaselwe ngokwahlukileyo kwaye ifakwe enye kwenye), i-windings ezintathu (isigaba ngasinye sineentambo ezintathu, kunye neprayimari kunye neyesibini. ama-windings alimala ngokwahlukileyo kwaye afakwe kwi-insulated ukusuka komnye nomnye), kunye ne-autotransformers (iseti yeetephu eziphakathi kwee-windings zisetyenziswa njengemveliso yokuqala okanye yesibini).Umthamo wokujija okuphambili kwe-triater winding windings kufuneka ube mkhulu okanye ulingane nomthamo wesibini kunye ne-tertiary windings.Ipesenti yomthamo wee-windings ezintathu yi-100/100/100, 100/50/100, 100/100/50 ngokokulandelelana kwamandla ombane aphezulu, amandla ombane aphakathi kunye nombane ophantsi.Kuyimfuneko ukuba i-windings yesibini kunye neyesithathu ayinakusebenza phantsi komthwalo ogcweleyo.Ngokubanzi, amandla ombane ombane ojikajikayo kumaziko emfundo ephakamileyo asezantsi, kwaye asetyenziswa ikakhulu kubonelelo lwamandla ombane okufutshane okanye izixhobo zembuyekezo ukudibanisa amanqanaba ombane amathathu.I-Autotransformer: Kukho iindidi ezimbini ze-step-up okanye i-step-down transformers.Ngenxa yokulahlekelwa kwayo okuncinci, ubunzima obulula kunye nokusetyenziswa kwezoqoqosho, isetyenziswa ngokubanzi kwiigridi zamandla ombane aphezulu.Imodeli esetyenziswa ngokuqhelekileyo ye-autotransformer encinci yi-400V / 36V (24V), esetyenziselwa ukunikezelwa kombane wokukhanyisa ukhuseleko kunye nezinye izixhobo.
Iziguquli zamandla zihlelwa ngokwe-insulation medium: i-oyile entywiliselwa i-oyile (i-flame retardant kunye ne-non-flame retardant), i-dry-type transformers, kunye ne-110kVSF6 yegesi ye-insulated transformers.
Undoqo wesiguquli samandla sisakhiwo esingundoqo.
I-transformer yamandla ezigaba ezintathu ezilungiselelwe kubunjineli bonxibelelwano ngokubanzi yi-transformer ephindwe kabini.
Ukulungisa ingxaki:
1. Ukuvuza kwe-oyile kwindawo ye-welding
Ubukhulu becala kubangelwa kumgangatho ophantsi we-welding, i-welding ephosakeleyo, i-desoldering, i-pinholes, imingxuma yesanti kunye nezinye iziphene kwi-welds.Xa i-transformer yamandla iphuma kumzi-mveliso, igqunywe nge-welding flux kunye nepeyinti, kwaye iingozi ezifihliweyo ziya kubonakaliswa emva kokusebenza.Ukongeza, ukungcangcazela kwe-electromagnetic kuya kubangela ukuqhekeka kwe-welding vibration, kubangele ukuvuza.Ukuba kuvuza kwenzeke, qala ufumane indawo yokuvuza, kwaye ungayishiyi.Kwiindawo ezivuza kakhulu, iifotsholo ezisicaba okanye iipuntshi ezibukhali kunye nezinye izixhobo zentsimbi zingasetyenziselwa ukukrazula iindawo zokuvuza.Emva kokulawula inani lokuvuza, umphezulu oza kunyangwa unokucocwa.Uninzi lwazo lunyangwa ngee-polymer composites.Emva kokunyanga, injongo yokulawula ukuvuza kwexesha elide inokufezekiswa.
2. Ukuvuza kwetywina
Isizathu sokutywinwa kakubi kukuba itywina phakathi komphetho webhokisi kunye nesigqubuthelo sebhokisi sihlala sitywinwa ngentonga yerabha enganyangekiyo okanye igasket yerabha.Ukuba umdibaniso awuphathwa kakuhle, uya kubangela ukuvuza kweoli.Ezinye ziboshwe ngeteyiphu yeplastiki, kwaye ezinye zicinezela ngokuthe ngqo iziphelo zombini kunye.Ngenxa yokuqengqeleka ngexesha lofakelo, i-interface ayinakucinezelwa ngokuqinileyo, engakwazi ukudlala indima yokutywina, kwaye isavuza ioli.I-FusiBlue ingasetyenziselwa ukudibanisa ukwenza ifom edibeneyo iphelele, kwaye ukuvuza kweoli kunokulawulwa kakhulu;Ukuba ukusebenza kukulungele, igobolondo yensimbi inokudityaniswa ngexesha elifanayo ukufezekisa injongo yokulawula ukuvuza.
3. Ukuvuza kwi-flange uxhumano
Umphezulu we-flange awulingani, iibholiti zokuqinisa zikhululekile, kwaye inkqubo yokufakela ayichanekanga, okubangelwa ukuqina okungahambi kakuhle kweebholiti kunye nokuvuza kweoli.Emva kokuqinisa iibholithi ezivulekileyo, vala iiflange, kwaye ujongane neebholiti ezinokuvuza, ukuze ufezekise injongo yonyango olupheleleyo.Qinisa iibholiti ezikhululekileyo ngokuhambelana ngqongqo nenkqubo yokusebenza.
4. Ukuvuza kweoli kwi-bolt okanye intambo yombhobho
Xa ushiya umzi-mveliso, ukulungiswa kurhabaxa kwaye ukutywinwa kubi.Emva kokuba isiguquli samandla sitywinwe kangangexesha elithile, ukuvuza kweoyile kwenzeka.Iibholiti zitywinwe ngezinto eziphezulu zepolymer ukulawula ukuvuza.Enye indlela kukukrazula ibholithi (inati), sebenzisa i-arhente yokukhulula i-Forsyth Blue kumphezulu, emva koko usebenzise imathiriyeli kumphezulu wokuqinisa.Emva kokunyanga, unyango lunokufumaneka.
5. Ukuvuza kwentsimbi
Oyena nobangela wokuvuza kweoyile yimingxuma yesanti kunye nokuqhekeka kwentsimbi.Ukuvuza kokuqhekeka, ukomba umngxunya wokumisa yeyona ndlela ilungileyo yokuphelisa uxinzelelo kunye nokuphepha ukwandiswa.Ngethuba lokunyanga, ucingo olukhokelayo lunokuqhutyelwa kwindawo yokuvuza okanye i-riveted ngesando ngokwemeko yokuqhekeka.Emva koko ucoce indawo yokuvuza nge-acetone kwaye uyitywine ngezinto eziphathekayo.Imingxuma yesanti yokuphosa inokutywinwa ngokuthe ngqo ngezinto eziphathekayo.
6. Ukuvuza kweoyile kwiradiyetha
Iityhubhu zeradiyetha zihlala zenziwe ngeetyhubhu zentsimbi ezidityanisiweyo ngokucinezela emva kokuba zicandwe.Ukuvuza kwe-oyile kaninzi kwenzeka kwiindawo zokugoba kunye ne-welding ye-radiator tubes.Oku kungenxa yokuba xa ucinezela iityhubhu ze-radiator, udonga lwangaphandle lweetyhubhu luphantsi koxinzelelo kwaye udonga lwangaphakathi luphantsi koxinzelelo, olubangela uxinzelelo oluseleyo.Vala iivalvu ezimcaba ezingasentla nasezantsi (iivalvu zebhabhathane) zerediyetha ukwahlula i-oyile ekwiradiyetha kwi-oyile ekwitanki kunye nokunciphisa uxinzelelo kunye nokuvuza.Emva kokumisela indawo yokuvuza, unyango olufanelekileyo lomphezulu luya kwenziwa, kwaye ke imathiriyeli yeFaust Blue iya kusetyenziselwa ukutywina unyango.
7. Ukuvuza kweoli yebhotile ye-porcelain kunye neleyibhile yeoli yeglasi
Ngokuqhelekileyo kubangelwa ukufakela okungafanelekanga okanye ukungaphumeleli kwesitywina.Iipolymer composites zinokubopha intsimbi, iiseramikhi, iglasi kunye nezinye izinto, ukuze kufezekiswe ulawulo olusisiseko lokuvuza kweoyile.
Ixesha lokuposa: Nov-19-2022