Isifinyezo Solwazi Oluyisisekelo Lweziguquli Zohlobo Olomile

Ama-transformer ohlobo olomile asetshenziswa kabanzi ekukhanyeni kwendawo, ezakhiweni eziphakeme, ezikhumulweni zezindiza, emishinini yemishini ye-CNC yesikhumulo nakwezinye izindawo. Kalula nje, ama-transformer ohlobo olomile abhekisela kuma-transformer anezinsika nama-windings angacwiliswanga ku-insulating oil.
Izindlela zokupholisa zihlukaniswe phakathi ukupholisa umoya wemvelo (AN) kanye nokupholisa umoya okuphoqelelwe (AF).
Uma umoya uphola ngokwemvelo, i-transformer ingasebenza ngokuqhubekayo isikhathi eside ngaphansi komthamo olinganisiwe.
Uma kuphoqelekile ukupholisa umoya, amandla okukhipha we-transformer angandiswa ngo-50%.
Ifaneleka ukusebenza ngokulayishwa ngokweqile ngezikhathi ezithile noma ukusebenza ngokulayishwa ngokweqile ngenxa yengozi ephuthumayo; ngenxa yokwanda okukhulu kokulahlekelwa umthwalo kanye ne-impedance voltage ngesikhathi sokulayishwa ngokweqile, isesimweni sokusebenza esingeyona eyomnotho, ngakho-ke akufanele igcinwe ekusebenzeni ngokulayishwa ngokweqile okuqhubekayo isikhathi eside.

1. Uhlobo lwesakhiwo
Ukusebenza kokwakhiwa
⑴Ukufakwa kokuvikela okuqinile okumboziwe
⑵Akukho ukugoqa okumboziwe
Kuma-winding amabili, i-voltage ephezulu yi-high voltage winding, kanti ephansi yi-low voltage winding
Kusukela endaweni ehlobene ye-windings ephezulu nephansi ye-voltage, i-voltage ephezulu ingahlukaniswa ngohlobo oluyi-concentric kanye nohlobo oluhambisanayo
Ukugoqa okugxilile kulula futhi kulula ukukukhiqiza, futhi lesi sakhiwo siyasetshenziswa.
Uhlobo lokuhlanganisa, olusetshenziswa kakhulu kuma-transformer akhethekile.
Ama-transformer ohlobo olomile asetshenziswa kabanzi ekukhanyeni kwendawo, ezakhiweni eziphakeme, ezikhumulweni zezindiza, emishinini yemishini ye-CNC yesikhumulo nakwezinye izindawo. Kalula nje, ama-transformer ohlobo olomile abhekisela kuma-transformer anezinsika nama-windings angacwiliswanga ku-insulating oil.
Izindlela zokupholisa zihlukaniswe phakathi ukupholisa umoya wemvelo (AN) kanye nokupholisa umoya okuphoqelelwe (AF).
Uma umoya uphola ngokwemvelo, i-transformer ingasebenza ngokuqhubekayo isikhathi eside ngaphansi komthamo olinganisiwe.
Uma kuphoqelekile ukupholisa umoya, amandla okukhipha we-transformer angandiswa ngo-50%.
Ifaneleka ukusebenza ngokulayishwa ngokweqile ngezikhathi ezithile noma ukusebenza ngokulayishwa ngokweqile ngenxa yengozi ephuthumayo; ngenxa yokwanda okukhulu kokulahlekelwa umthwalo kanye ne-impedance voltage ngesikhathi sokulayishwa ngokweqile, isesimweni sokusebenza esingeyona eyomnotho, ngakho-ke akufanele igcinwe ekusebenzeni ngokulayishwa ngokweqile okuqhubekayo isikhathi eside.

1. Uhlobo lwesakhiwo
Ukusebenza kokwakhiwa
⑴Ukufakwa kokuvikela okuqinile okumboziwe
⑵Akukho ukugoqa okumboziwe
Kuma-winding amabili, i-voltage ephezulu yi-high voltage winding, kanti ephansi yi-low voltage winding
Kusukela endaweni ehlobene ye-windings ephezulu nephansi ye-voltage, i-voltage ephezulu ingahlukaniswa ngohlobo oluyi-concentric kanye nohlobo oluhambisanayo
Ukugoqa okugxilile kulula futhi kulula ukukukhiqiza, futhi lesi sakhiwo siyasetshenziswa.
Uhlobo lokuhlanganisa, olusetshenziswa kakhulu kuma-transformer akhethekile.

2. Izici zesakhiwo
1. Iphephile, ayishisi, ayingcolisi, futhi ingasebenza ngqo esikhungweni sokulayisha;
2. Ukusebenzisa ubuchwepheshe obuthuthukisiwe basekhaya, amandla aphezulu okusebenza, ukumelana okuqinile kwe-short-circuit, ukukhishwa okuncane okuyingxenye, ukuzinza okuhle kokushisa, ukuthembeka okuphezulu kanye nokuphila isikhathi eside kwenkonzo;
3. Ukulahlekelwa okuphansi, umsindo ophansi, umphumela osobala wokonga amandla, okungenakulungiswa;
4. Ukusebenza kahle kokushabalalisa ukushisa, amandla okulayisha ngokweqile aqinile, kanye nokusebenza komthamo kungandiswa uma kuphoqelekile ukupholisa umoya;
5. Ukusebenza kahle okumelana nomswakama, ukuzivumelanisa nomswakama ophezulu kanye nezinye izindawo ezinzima;
6. Ama-transformer ohlobo olomile angafakelwa uhlelo oluphelele lokuthola izinga lokushisa nokuvikela. Isebenzisa uhlelo lokulawula izinga lokushisa lwesignali oluhlakaniphile, ingathola futhi ijikeleze ngokuzenzakalelayo ibonise amazinga okushisa okusebenza afanele ama-windings ezigaba ezintathu, ingaqala futhi imise ifeni ngokuzenzakalelayo, futhi ibe nemisebenzi efana nama-alamu nohambo;
7. Usayizi omncane, isisindo esincane, isikhala esincane kanye nezindleko eziphansi zokufaka.
Ingqikithi yensimbi
Kusetshenziswa ishidi lensimbi ye-silicon eligoqwe ngokubandayo eliqondiswe kokusanhlamvu kwekhwalithi ephezulu, kanti ishidi lensimbi ye-silicon eliyinhloko yensimbi lisebenzisa umthungo ogobile ogcwele ongama-degree angu-45, ukuze i-magnetic flux idlule ngendlela yomthungo weshidi lensimbi ye-silicon.

Ifomu lokugoqa
⑴ Ukugoqa;
⑵ Ukugcwaliswa nokuthululwa kwesihlabathi se-epoxy resin kanye ne-quartz;
⑶ ukuphonswa kwe-epoxy resin okuqiniswe ngefayibha yengilazi (okungukuthi, isakhiwo esincane sokuvikela);
⑷Uhlobo lokugoqa lwe-epoxy resin olufakwe i-fiber yengilazi enezintambo eziningi (ngokuvamile u-3 usetshenziswa ngoba lungavimbela ngempumelelo i-resin ethelayo ekuqhekekeni futhi luthuthukise ukuthembeka kwemishini).
Ukugoqa okuphezulu kwamandla kagesi
Ngokuvamile yamukela isakhiwo esihlukaniswe ngezingqimba eziningi noma esinezingqimba eziningi.

3. Ifomu
⒈Uhlobo oluvulekile: Luhlobo oluvame ukusetshenziswa. Umzimba walo uthintana ngqo nomoya. Lufanele igumbi elomile nelihlanzekile (uma izinga lokushisa elizungezile lingu-20 degrees, umswakama akufanele udlule u-85%). Ngokuvamile, kukhona ukupholisa umoya. Izindlela ezimbili zokupholisa umoya zipholiswa umoya.
⒉Uhlobo oluvaliwe: Umzimba wedivayisi usegobolondweni elivaliwe futhi awuthinti ngqo umoya (ngenxa yokuvalwa kanye nezimo ezimbi zokushabalalisa ukushisa, isetshenziswa kakhulu ekumbeni futhi ingeyohlobo oluvikela ukuqhuma).
Uhlobo lokuthulula: i-epoxy resin noma enye i-resin isetshenziswa njenge-insulation eyinhloko. Inesakhiwo esilula kanye nomthamo omncane, ofanele ama-transformer anomthamo omncane.

4. Amapharamitha obuchwepheshe
1. Imvamisa yokusetshenziswa: 50 / 60HZ;
2. Amandla kagesi angenawo umthwalo: <4%;
3. Amandla okucindezela: 2000V/min ngaphandle kokuphuka; ithuluzi lokuhlola: Isihloli se-voltage esimelana ne-YZ1802 (20mA);
4. Ibanga lokuvikela: Ibanga lika-F (ibanga elikhethekile lingenziwa ngezifiso);
5. Ukumelana nokushisa: ≥2M ohm ithuluzi lokuhlola: i-ZC25B-4 uhlobo lwe-megohmmeter <1000 V);
6. Imodi yokuxhumana: Y/Y, △/Y0, Yo/△, ukuxhuma okuzenzakalelayo (ongakukhetha);
7. Ukwenyuka kwezinga lokushisa okuvunyelwe kwekhoyili: I00K;
8. Indlela yokushabalalisa ukushisa: ukupholisa umoya wemvelo noma ukulawula izinga lokushisa ukushabalalisa ukushisa okuzenzakalelayo;
9. Isilinganiso somsindo: ≤30dB.

5. Indawo yokusebenza
1.0-40 (℃ ), umswakama ohlobene <70%;
2. Ukuphakama: kungabi ngaphezu kwamamitha angu-2500;
3. Gwema imvula, umswakama, izinga lokushisa eliphezulu, ukushisa okuphezulu noma ukukhanya kwelanga okuqondile. Ibanga phakathi kokushabalaliswa kokushisa kanye nezimbobo zomoya kanye nezinto ezizungezile akufanele libe ngaphansi kwama-px angu-1000;
4. Vimbela ukusebenza ezindaweni lapho kukhona khona uketshezi oluqothulayo, noma amagesi, uthuli, imicu eqhubayo noma izinhlawulo zensimbi;
5. Vimbela ukusebenza ezindaweni ezine-vibration noma ukuphazamiseka kwe-electromagnetic;
6. Gwema ukugcina isikhathi eside kanye nokuthuthwa kubheke phansi, futhi ugweme ukushaya ngamandla.

6. Ukukhethwa komkhiqizo-incazelo yomkhiqizo
I-distribution transformer ingenye yemishini ebalulekile ohlelweni lokuphakelwa kukagesi nokusabalalisa lwamabhizinisi ezimboni kanye nawezimayini kanye nezakhiwo zomphakathi. Yehlisa i-voltage yenethiwekhi engu-10⑹kV noma engu-35kV iye ku-voltage yebhasi engu-230/400V esetshenziswa ngumsebenzisi. Lolu hlobo lomkhiqizo lufanelekela i-AC 50 (60) Hz, umthamo olinganiselwe wesigaba sesithathu ongu-2500kVA (umthamo olinganiselwe wesigaba esisodwa ongu-833kVA, ngokuvamile akukhuthazwa ukusebenzisa i-transformer yesigaba esisodwa)
1) Uma kunenqwaba yemithwalo eyinhloko noma yesibili, kufanele kufakwe ama-transformer amabili noma ngaphezulu. Uma noma iyiphi yama-transformer inqanyuliwe, amandla ama-transformer asele angahlangabezana nokusetshenziswa kwamandla kwemithwalo eyinhloko neyesibili. Imithwalo eyinhloko neyesibili kufanele igxile kakhulu ngangokunokwenzeka, futhi akufanele ihlakazeke kakhulu.
2) Uma umthamo womthwalo wesizini mkhulu, kufanele kufakwe i-transformer ekhethekile. Njengomthwalo omkhulu we-civil S4270D27-29 27 2005.7.29, 3:24 AM umthwalo we-air conditioner building, umthwalo wokushisa kagesi oshisayo, njll.
3) Uma umthwalo ohlanganisiwe mkhulu, kufanele kufakwe i-transformer ekhethekile. Njengemishini yokushisa emikhulu, umshini omkhulu we-X-ray, isithando sikagesi se-arc, njll.
4) Uma umthwalo wokukhanyisa mkhulu noma amandla nokukhanya kusetshenziswa i-transformer ehlanganyelwe, ethinta kakhulu ikhwalithi yokukhanyisa kanye nokuphila kwebhalbhu, i-transformer ekhethekile yokukhanyisa ingafakwa. Ngaphansi kwezimo ezivamile, amandla nokukhanya kwabelana nge-transformer.
Ukukhetha umkhiqizo - khetha i-transformer ngokuya ngendawo yokusetshenziswa

1) Ngaphansi kwezimo ezivamile zemidiya, ama-transformer acwiliswe ngowoyela noma ama-transformer ohlobo olomile angakhethwa, njengeziteshi ezizimele noma ezinamathiselwe zamabhizinisi ezimboni kanye nawezimayini, ezolimo, kanye neziteshi ezizimele zemiphakathi yokuhlala, njll. Ama-transformer atholakalayo yi-S8, S9, S10, SC(B)9, SC(B)10 njalo njalo.
2) Ezakhiweni ezinkulu ezinezitezi eziningi noma eziphakeme, kufanele kusetshenziswe ama-transformer angashi noma angashi, njenge-SC(B)9, SC(B)10, SCZ(B)9, SCZ(B)10, njll.
3) Ezindaweni lapho igesi enothuli noma egqwalisayo ithinta kakhulu ukusebenza okuphephile kwe-transformer, kufanele kukhethwe i-transformer evaliwe noma evaliwe, njenge-BS 9, S9-, S10-, SH12-M, njll.
4) Amadivayisi okusabalalisa amandla aphezulu naphansi ngaphandle kwamafutha avuthayo kanye nama-transformer okusabalalisa angacwiliswanga ngowoyela angafakwa egumbini elifanayo. Ngalesi sikhathi, i-transformer kufanele ifakwe indawo evikelekile ye-IP2X.
Ukukhetha umkhiqizo - khetha i-transformer ngokuya ngomthwalo kagesi
1) Umthamo we-transformer yokusabalalisa kufanele uhlanganiswe nomthamo wesakhiwo semishini kagesi eyahlukahlukene ukuze kubalwe umthwalo obalwe (ngokuvamile ngaphandle komthwalo wokulwa nomlilo). Umthamo obonakalayo ngemva kokukhokhelwa uyisisekelo sokukhetha umthamo kanye nenani lama-transformer. Izinga lomthwalo we-transformer ejwayelekile licishe libe ngu-85%. Le ndlela ilula kakhulu futhi ingasetshenziswa ukulinganisa umthamo.
2) Ku-GB/T17468-1998 “Iziqondiso Zokukhetha Ama-Power Transformers”, kunconywa ukuthi ukukhethwa kwamandla ama-transformer okusabalalisa kufanele kunqunywe ngokuya nge-GB/T17211-1998 “Iziqondiso Zemithwalo Yama-Transformer Ohlobo Olomile” kanye nomthwalo obalwe. Iziqondiso ezimbili ezingenhla zinikeza izinhlelo zekhompyutha kanye nemidwebo evamile yomthwalo womjikelezo ukuze kunqunywe amandla ama-transformer okusabalalisa.

7. Izindawo zokufaka
Ama-transformer okusabalalisa ayizingxenye ezibalulekile zeziteshi ezincane. Ama-transformer ohlobo olomile angenamagobolondo afakwa ngqo phansi, anezivikelo eziwazungezile; ama-transformer ohlobo olomile anamagobolondo afakwa ngqo phansi. Ukuze uwafake, sicela ubheke i-National Building Standard Design Atlas. 03D201-4 10/0.4kV ukwakheka kwegumbi le-transformer kanye nokufakwa kwezingxenye zemishini evamile eziteshini ezincane.
8. Uhlelo lokulawula ukukhethwa kohlobo lokushisa
Ukusebenza okuphephile kanye nokuphila kwenkonzo kwama-transformer ohlobo olomile kuncike kakhulu ekuphepheni nasekuthembekeni kwe-insulation ye-transformer evala umoya. Izinga lokushisa le-insulation lidlula izinga lokushisa le-insulation elimelana ne-insulation futhi i-insulation yonakele, okuyisinye sezizathu eziyinhloko ezenza i-transformer ingakwazi ukusebenza ngendlela evamile. Ngakho-ke, ukuqapha izinga lokushisa lokusebenza kwe-transformer kanye nokulawula kwayo i-alamu kubaluleke kakhulu.

⑴Ukulawulwa okuzenzakalelayo kwefeni: Isignali yokushisa ilinganiswa yi-thermistor ye-Pt100 efakwe engxenyeni eshisa kakhulu ye-low-voltage winding. Umthwalo we-transformer uyanda futhi izinga lokushisa lokusebenza liyakhuphuka. Lapho izinga lokushisa le-winding lifika ku-110°C, uhlelo luqala ngokuzenzakalelayo ukupholisa ifeni; lapho izinga lokushisa le-winding lehla laya ku-90°C, uhlelo lumisa ifeni ngokuzenzakalelayo.
⑵I-alamu nohambo olungaphezu kokushisa: Qoqa izimpawu zokushisa ezijikelezayo noma zensimbi nge-thermistor ye-PTC engeyona i-linear efakwe ku-winding ye-voltage ephansi. Lapho izinga lokushisa lokugoqa le-transformer liqhubeka nokwenyuka, uma lifika ku-155°C, uhlelo luzokhipha isignali ye-alamu yokushisa okungaphezu kokushisa; uma izinga lokushisa liqhubeka nokwenyuka lifika ku-170°C, i-transformer ayikwazi ukuqhubeka nokusebenza, futhi isignali yokuhamba ephezu kokushisa okungaphezu kokushisa kumele ithunyelwe kusekethe yokuvikela yesibili, futhi i-transformer kufanele isetshenziswe. I-Tripped ngokushesha.
⑶Uhlelo lokubonisa izinga lokushisa: Inani lokushintsha kwezinga lokushisa lilinganiswa yi-thermistor ye-Pt100 efakwe ku-low-voltage winding, futhi izinga lokushisa le-phase winding ngayinye liboniswa ngqo (ukuhlolwa kwezigaba ezintathu kanye nokuboniswa kwenani eliphezulu, kanye nezinga lokushisa eliphakeme kakhulu emlandweni kungaqoshwa). Izinga lokushisa likhishwa ngenani le-analog elingu-4-20mA, uma lidinga ukudluliselwa kukhompyutha ekude (ibanga elifika ku-1200m)
Indlela yokuvikela ukukhetha
Indlu yokuvikela ye-IP20 ivame ukusetshenziselwa ukuvimbela izinto eziqinile zakwamanye amazwe ezinobubanzi obungaphezu kuka-12mm kanye nezilwane ezincane ezifana namagundane, izinyoka, amakati, nezinyoni ukuthi zingangeni, okubangela ukwehluleka okuyingozi njengokwehluleka kwamandla okusebenza kwe-short-circuit, kanye nokunikeza isithiyo sokuphepha sezingxenye eziphilayo. Uma udinga ukufaka i-transformer ngaphandle, ungakhetha indawo evikelekile ye-IP23. Ngaphezu komsebenzi wokuvikela we-IP20 ongenhla, ingavimbela namaconsi amanzi ngaphakathi kwe-engeli engu-60° ukuya phezulu. Kodwa-ke, igobolondo le-IP23 lizonciphisa amandla okupholisa e-transformer, ngakho-ke naka ukunciphisa amandla ayo okusebenza lapho ukhetha.
Umthamo wokukhetha-ukulayisha ngokweqile
Umthamo wokulayisha ngokweqile we-transformer yohlobo olomile uhlobene nokushisa okuzungezile, isimo somthwalo ngaphambi kokulayisha ngokweqile (umthwalo wokuqala), ukufudumala kanye nokushabalaliswa kokushisa kwe-transformer, kanye nesikhathi sokushisa esingaguquki. Uma kudingeka, ijika lokulayisha ngokweqile le-transformer yohlobo olomile lingatholakala kumenzi.

Ungayisebenzisa kanjani amandla ayo okulayisha ngokweqile?
⑴Uma ukhetha ukubala umthamo we-transformer, ungancishiswa ngokufanele: Cabanga ngokugcwele ukuthi kungenzeka yini ukuthi kube nomthwalo wesikhashana wokugoqa insimbi ethile, ukushisela kanye neminye imishini - zama ukusebenzisa umthamo omkhulu we-transformer yohlobo olomile ukuze unciphise umthamo we-transformer; Izindawo ezilayishwe ngokulinganayo, njengezindawo zokuhlala ikakhulukazi zokukhanyisa ebusuku, izindawo zamasiko nezokuzijabulisa, kanye nezitolo ezinkulu ikakhulukazi zokukhanyisa umoya nokukhanya kwasemini, zingasebenzisa ngokugcwele umthamo wazo wokulayisha ngokweqile, zinciphise ngokufanele umthamo we-transformer, futhi zenze isikhathi esiyinhloko sokusebenza ngomthwalo ogcwele. Noma zilayishe ngokweqile isikhathi esifushane.
9. Isheke
⒈ Ukuthi kukhona umsindo ongavamile kanye nokudlidliza.
⒉Kungakhathaliseki ukuthi kukhona ukushisa okwedlulele kwendawo, ukugqwala kwegesi okuyingozi kanye nokunye ukushintsha kombala okubangelwa iminonjana edlayo kanye nokufakwa kwe-carbonization ebusweni obuvikelayo.
⒊Ukuthi idivayisi yokupholisa umoya ye-transformer isebenza kahle yini.
⒋Akufanele kube nokushisa ngokweqile kwamalunga kagesi aphezulu naphansi. Akufanele kube nokuvuza nokukhukhuleka ekhanda lekhebula.
⒌Ukwenyuka kwezinga lokushisa kwe-winding kufanele kusekelwe ebangeni lezinto zokushisa ezisetshenziswa yi-transformer, futhi ukwenyuka kwezinga lokushisa okuqashwe kahle akufanele kudlule inani elibekiwe.
⒍Ibhodlela le-porcelain elisekelayo kufanele lingabi nemifantu kanye nemicu ephumayo.
Hlola ukuthi ingxenye yokucindezela egoqekayo ikhululekile yini.
⒏Umoya ongeniswa endlini, imibhobho yomoya eyinhloko yensimbi kufanele ingabi nothuli kanye nemfucumfucu, kanti imibhobho yensimbi kufanele ingabi nokugqwala noma ukugqwala.

10. Umehluko
I-Inverter: Ingalungiswa ukuze kufezwe imvamisa yamandla edingekayo (50hz, 60hz, njll.) ukuze kuhlangatshezwane nezidingo zethu ezikhethekile zikagesi.
I-Transformer: Ngokuvamile, “iyidivayisi yokwehla,” evame ukutholakala eduze kwemiphakathi noma amafektri. Umsebenzi wayo ukunciphisa i-voltage ephezulu kakhulu ibe yi-voltage evamile yezakhamuzi zethu ukuze ihlangabezane nokusetshenziswa kukagesi kwabantu nsuku zonke.
Ama-transformer ohlobo olomile kanye nama-transformer acwiliswe ku-oyela yiwona ama-transformer amabili asetshenziswa kakhulu. Uma kuqhathaniswa nama-transformer acwiliswe ku-oyela, ama-transformer ohlobo olomile asebenza kangcono ekuvikeleni umlilo, futhi asetshenziswa kakhulu ezindaweni ezinezidingo eziphezulu zokuvikela umlilo, njengezibhedlela, izikhumulo zezindiza, iziteshi, njll. Izindawo, kodwa intengo iphakeme kakhulu, futhi kunezidingo ezithile zemvelo, njengokungabi nomswakama kakhulu, ukungabi nothuli nokungcola okuningi, njll.

2. Izici zesakhiwo
1. Iphephile, ayishisi, ayingcolisi, futhi ingasebenza ngqo esikhungweni sokulayisha;
2. Ukusebenzisa ubuchwepheshe obuthuthukisiwe basekhaya, amandla aphezulu okusebenza, ukumelana okuqinile kwe-short-circuit, ukukhishwa okuncane okuyingxenye, ukuzinza okuhle kokushisa, ukuthembeka okuphezulu kanye nokuphila isikhathi eside kwenkonzo;
3. Ukulahlekelwa okuphansi, umsindo ophansi, umphumela osobala wokonga amandla, okungenakulungiswa;
4. Ukusebenza kahle kokushabalalisa ukushisa, amandla okulayisha ngokweqile aqinile, kanye nokusebenza komthamo kungandiswa uma kuphoqelekile ukupholisa umoya;
5. Ukusebenza kahle okumelana nomswakama, ukuzivumelanisa nomswakama ophezulu kanye nezinye izindawo ezinzima;
6. Ama-transformer ohlobo olomile angafakelwa uhlelo oluphelele lokuthola izinga lokushisa nokuvikela. Isebenzisa uhlelo lokulawula izinga lokushisa lwesignali oluhlakaniphile, ingathola futhi ijikeleze ngokuzenzakalelayo ibonise amazinga okushisa okusebenza afanele ama-windings ezigaba ezintathu, ingaqala futhi imise ifeni ngokuzenzakalelayo, futhi ibe nemisebenzi efana nama-alamu nohambo;
7. Usayizi omncane, isisindo esincane, isikhala esincane kanye nezindleko eziphansi zokufaka.
Ingqikithi yensimbi
Kusetshenziswa ishidi lensimbi ye-silicon eligoqwe ngokubandayo eliqondiswe kokusanhlamvu kwekhwalithi ephezulu, kanti ishidi lensimbi ye-silicon eliyinhloko yensimbi lisebenzisa umthungo ogobile ogcwele ongama-degree angu-45, ukuze i-magnetic flux idlule ngendlela yomthungo weshidi lensimbi ye-silicon.
Ifomu lokugoqa

⑴ Ukugoqa;
⑵ Ukugcwaliswa nokuthululwa kwesihlabathi se-epoxy resin kanye ne-quartz;
⑶ ukuphonswa kwe-epoxy resin okuqiniswe ngefayibha yengilazi (okungukuthi, isakhiwo esincane sokuvikela);
⑷Uhlobo lokugoqa lwe-epoxy resin olufakwe i-fiber yengilazi enezintambo eziningi (ngokuvamile u-3 usetshenziswa ngoba lungavimbela ngempumelelo i-resin ethelayo ekuqhekekeni futhi luthuthukise ukuthembeka kwemishini).
Ukugoqa okuphezulu kwamandla kagesi
Ngokuvamile yamukela isakhiwo esihlukaniswe ngezingqimba eziningi noma esinezingqimba eziningi.
3. Ifomu
⒈Uhlobo oluvulekile: Luhlobo oluvame ukusetshenziswa. Umzimba walo uthintana ngqo nomoya. Lufanele igumbi elomile nelihlanzekile (uma izinga lokushisa elizungezile lingu-20 degrees, umswakama akufanele udlule u-85%). Ngokuvamile, kukhona ukupholisa umoya. Izindlela ezimbili zokupholisa umoya zipholiswa umoya.
⒉Uhlobo oluvaliwe: Umzimba wedivayisi usegobolondweni elivaliwe futhi awuthinti ngqo umoya (ngenxa yokuvalwa kanye nezimo ezimbi zokushabalalisa ukushisa, isetshenziswa kakhulu ekumbeni futhi ingeyohlobo oluvikela ukuqhuma).
Uhlobo lokuthulula: i-epoxy resin noma enye i-resin isetshenziswa njenge-insulation eyinhloko. Inesakhiwo esilula kanye nomthamo omncane, ofanele ama-transformer anomthamo omncane.

4. Amapharamitha obuchwepheshe
1. Imvamisa yokusetshenziswa: 50 / 60HZ;
2. Amandla kagesi angenawo umthwalo: <4%;
3. Amandla okucindezela: 2000V/min ngaphandle kokuphuka; ithuluzi lokuhlola: Isihloli se-voltage esimelana ne-YZ1802 (20mA);
4. Ibanga lokuvikela: Ibanga lika-F (ibanga elikhethekile lingenziwa ngezifiso);
5. Ukumelana nokushisa: ≥2M ohm ithuluzi lokuhlola: i-ZC25B-4 uhlobo lwe-megohmmeter <1000 V);
6. Imodi yokuxhumana: Y/Y, △/Y0, Yo/△, ukuxhuma okuzenzakalelayo (ongakukhetha);
7. Ukwenyuka kwezinga lokushisa okuvunyelwe kwekhoyili: I00K;
8. Indlela yokushabalalisa ukushisa: ukupholisa umoya wemvelo noma ukulawula izinga lokushisa ukushabalalisa ukushisa okuzenzakalelayo;
9. Isilinganiso somsindo: ≤30dB.

5. Indawo yokusebenza
1.0-40 (℃ ), umswakama ohlobene <70%;
2. Ukuphakama: kungabi ngaphezu kwamamitha angu-2500;
3. Gwema imvula, umswakama, izinga lokushisa eliphezulu, ukushisa okuphezulu noma ukukhanya kwelanga okuqondile. Ibanga phakathi kokushabalaliswa kokushisa kanye nezimbobo zomoya kanye nezinto ezizungezile akufanele libe ngaphansi kwama-px angu-1000;
4. Vimbela ukusebenza ezindaweni lapho kukhona khona uketshezi oluqothulayo, noma amagesi, uthuli, imicu eqhubayo noma izinhlawulo zensimbi;
5. Vimbela ukusebenza ezindaweni ezine-vibration noma ukuphazamiseka kwe-electromagnetic;
6. Gwema ukugcina isikhathi eside kanye nokuthuthwa kubheke phansi, futhi ugweme ukushaya ngamandla.

6. Ukukhethwa komkhiqizo-incazelo yomkhiqizo
I-distribution transformer ingenye yemishini ebalulekile ohlelweni lokuphakelwa kukagesi nokusabalalisa lwamabhizinisi ezimboni kanye nawezimayini kanye nezakhiwo zomphakathi. Yehlisa i-voltage yenethiwekhi engu-10⑹kV noma engu-35kV iye ku-voltage yebhasi engu-230/400V esetshenziswa ngumsebenzisi. Lolu hlobo lomkhiqizo lufanelekela i-AC 50 (60) Hz, umthamo olinganiselwe wesigaba sesithathu ongu-2500kVA (umthamo olinganiselwe wesigaba esisodwa ongu-833kVA, ngokuvamile akukhuthazwa ukusebenzisa i-transformer yesigaba esisodwa)
1) Uma kunenqwaba yemithwalo eyinhloko noma yesibili, kufanele kufakwe ama-transformer amabili noma ngaphezulu. Uma noma iyiphi yama-transformer inqanyuliwe, amandla ama-transformer asele angahlangabezana nokusetshenziswa kwamandla kwemithwalo eyinhloko neyesibili. Imithwalo eyinhloko neyesibili kufanele igxile kakhulu ngangokunokwenzeka, futhi akufanele ihlakazeke kakhulu.
2) Uma umthamo womthwalo wesizini mkhulu, kufanele kufakwe i-transformer ekhethekile. Njengomthwalo omkhulu we-civil S4270D27-29 27 2005.7.29, 3:24 AM umthwalo we-air conditioner building, umthwalo wokushisa kagesi oshisayo, njll.
3) Uma umthwalo ohlanganisiwe mkhulu, kufanele kufakwe i-transformer ekhethekile. Njengemishini yokushisa emikhulu, umshini omkhulu we-X-ray, isithando sikagesi se-arc, njll.
4) Uma umthwalo wokukhanyisa mkhulu noma amandla nokukhanya kusetshenziswa i-transformer ehlanganyelwe, ethinta kakhulu ikhwalithi yokukhanyisa kanye nokuphila kwebhalbhu, i-transformer ekhethekile yokukhanyisa ingafakwa. Ngaphansi kwezimo ezivamile, amandla nokukhanya kwabelana nge-transformer.
Ukukhetha umkhiqizo - khetha i-transformer ngokuya ngendawo yokusetshenziswa

1) Ngaphansi kwezimo ezivamile eziphakathi nendawo, ama-transformer acwiliswe uwoyela noma ama-transformer ohlobo olomile angasetshenziswa, njengeziteshi ezizimele noma ezinamathiselwe zamabhizinisi ezimboni kanye nawezimayini, ezolimo, kanye neziteshi ezizimele zemiphakathi yokuhlala, njll. Ama-transformer atholakalayo yi-S8, S9, S10, SC(B)9, SC(B)10 njalo njalo.
2) Ezakhiweni ezinkulu ezinezitezi eziningi noma eziphakeme, kufanele kusetshenziswe ama-transformer angashisi noma angashisi, njenge-SC(B)9, SC(B)10, SCZ(B)9, SCZ(B)10, njll..
3) Ezindaweni lapho igesi enothuli noma egqwalisayo ithinta kakhulu ukusebenza okuphephile kwe-transformer, kufanele kukhethwe i-transformer evaliwe noma evaliwe, njenge-BS 9, S9-, S10-, SH12-M, njll.
4) Amadivayisi okusabalalisa amandla aphezulu naphansi ngaphandle kwamafutha avuthayo kanye nama-transformer okusabalalisa angacwiliswanga ngowoyela angafakwa egumbini elifanayo. Ngalesi sikhathi, i-transformer kufanele ifakwe indawo evikelekile ye-IP2X.

Ukukhetha umkhiqizo - khetha i-transformer ngokuya ngomthwalo kagesi
1) Umthamo we-transformer yokusabalalisa kufanele uhlanganiswe nomthamo wesakhiwo semishini kagesi eyahlukahlukene ukuze kubalwe umthwalo obalwe (ngokuvamile ngaphandle komthwalo womlilo). Umthamo obonakalayo ngemva kokukhokhelwa uyisisekelo sokukhetha umthamo kanye nenani lama-transformer. Izinga lomthwalo we-transformer ejwayelekile licishe libe ngu-85%. Le ndlela ilula kakhulu futhi ingasetshenziswa ukulinganisa umthamo.
2) Ku-GB/T17468-1998 “Iziqondiso Zokukhetha Ama-Power Transformers”, kunconywa ukuthi ukukhethwa kwamandla ama-transformer okusabalalisa kufanele kunqunywe ngokuya nge-GB/T17211-1998 “Iziqondiso Zemithwalo Yama-Transformer Ohlobo Olomile” kanye nomthwalo obalwe. Iziqondiso ezimbili ezingenhla zinikeza izinhlelo zekhompyutha kanye nemidwebo evamile yomthwalo womjikelezo ukuze kunqunywe amandla ama-transformer okusabalalisa.

7. Izindawo zokufaka
Ama-transformer okusabalalisa ayizingxenye ezibalulekile zeziteshi ezincane. Ama-transformer ohlobo olomile angenamagobolondo afakwa ngqo phansi, anezivikelo eziwazungezile; ama-transformer ohlobo olomile anamagobolondo afakwa ngqo phansi. Ukuze uwafake, sicela ubheke i-National Building Standard Design Atlas. 03D201-4 10/0.4kV ukwakheka kwegumbi le-transformer kanye nokufakwa kwezingxenye zemishini evamile eziteshini ezincane.

8. Uhlelo lokulawula ukukhethwa kohlobo lokushisa
Ukusebenza okuphephile kanye nokuphila kwenkonzo kwama-transformer ohlobo olomile kuncike kakhulu ekuphepheni nasekuthembekeni kwe-insulation ye-transformer evala umoya. Izinga lokushisa le-insulation lidlula izinga lokushisa le-insulation elimelana ne-insulation futhi i-insulation yonakele, okuyisinye sezizathu eziyinhloko ezenza i-transformer ingakwazi ukusebenza ngendlela evamile. Ngakho-ke, ukuqapha izinga lokushisa lokusebenza kwe-transformer kanye nokulawula kwayo i-alamu kubaluleke kakhulu.
⑴Ukulawulwa okuzenzakalelayo kwefeni: Isignali yokushisa ilinganiswa yi-thermistor ye-Pt100 efakwe engxenyeni eshisa kakhulu ye-low-voltage winding. Umthwalo we-transformer uyanda futhi izinga lokushisa lokusebenza liyakhuphuka. Lapho izinga lokushisa le-winding lifika ku-110°C, uhlelo luqala ngokuzenzakalelayo ukupholisa ifeni; lapho izinga lokushisa le-winding lehla laya ku-90°C, uhlelo lumisa ifeni ngokuzenzakalelayo.
⑵I-alamu nohambo olungaphezu kokushisa: Qoqa izimpawu zokushisa ezijikelezayo noma zensimbi nge-thermistor ye-PTC engeyona i-linear efakwe ku-winding ye-voltage ephansi. Lapho izinga lokushisa lokugoqa le-transformer liqhubeka nokwenyuka, uma lifika ku-155°C, uhlelo luzokhipha isignali ye-alamu yokushisa okungaphezu kokushisa; uma izinga lokushisa liqhubeka nokwenyuka lifika ku-170°C, i-transformer ayikwazi ukuqhubeka nokusebenza, futhi isignali yokuhamba ephezu kokushisa okungaphezu kokushisa kumele ithunyelwe kusekethe yokuvikela yesibili, futhi i-transformer kufanele isetshenziswe. I-Tripped ngokushesha.
⑶Uhlelo lokubonisa izinga lokushisa: Inani lokushintsha kwezinga lokushisa lilinganiswa yi-thermistor ye-Pt100 efakwe ku-low-voltage winding, futhi izinga lokushisa le-phase winding ngayinye liboniswa ngqo (ukuhlolwa kwezigaba ezintathu kanye nokuboniswa kwenani eliphezulu, kanye nezinga lokushisa eliphakeme kakhulu emlandweni kungaqoshwa). Izinga lokushisa likhishwa ngenani le-analog elingu-4-20mA, uma lidinga ukudluliselwa kukhompyutha ekude (ibanga elifika ku-1200m)
Indlela yokuvikela ukukhetha
Indlu yokuvikela ye-IP20 ivame ukusetshenziselwa ukuvimbela izinto eziqinile zakwamanye amazwe ezinobubanzi obungaphezu kuka-12mm kanye nezilwane ezincane ezifana namagundane, izinyoka, amakati, nezinyoni ukuthi zingangeni, okubangela ukwehluleka okuyingozi njengokwehluleka kwamandla okusebenza kwe-short-circuit, kanye nokunikeza isithiyo sokuphepha sezingxenye eziphilayo. Uma udinga ukufaka i-transformer ngaphandle, ungakhetha indawo evikelekile ye-IP23. Ngaphezu komsebenzi wokuvikela we-IP20 ongenhla, ingavimbela namaconsi amanzi ngaphakathi kwe-engeli engu-60° ukuya phezulu. Kodwa-ke, igobolondo le-IP23 lizonciphisa amandla okupholisa e-transformer, ngakho-ke naka ukunciphisa amandla ayo okusebenza lapho ukhetha.
Umthamo wokukhetha-ukulayisha ngokweqile
Umthamo wokulayisha ngokweqile we-transformer yohlobo olomile uhlobene nokushisa okuzungezile, isimo somthwalo ngaphambi kokulayisha ngokweqile (umthwalo wokuqala), ukufudumala kanye nokushabalaliswa kokushisa kwe-transformer, kanye nesikhathi sokushisa esingaguquki. Uma kudingeka, ijika lokulayisha ngokweqile le-transformer yohlobo olomile lingatholakala kumenzi.

Ungayisebenzisa kanjani amandla ayo okulayisha ngokweqile?
⑴Uma ukhetha ukubala umthamo we-transformer, ungancishiswa ngokufanele: Cabanga ngokugcwele ukuthi kungenzeka yini ukuthi kube nomthwalo wesikhashana wokugoqa insimbi ethile, ukushisela kanye neminye imishini - zama ukusebenzisa umthamo omkhulu we-transformer yohlobo olomile ukuze unciphise umthamo we-transformer; Izindawo ezilayishwe ngokulinganayo, njengezindawo zokuhlala ikakhulukazi zokukhanyisa ebusuku, izindawo zamasiko nezokuzijabulisa, kanye nezitolo ezinkulu ikakhulukazi zokukhanyisa umoya nokukhanya kwasemini, zingasebenzisa ngokugcwele umthamo wazo wokulayisha ngokweqile, zinciphise ngokufanele umthamo we-transformer, futhi zenze isikhathi esiyinhloko sokusebenza ngomthwalo ogcwele. Noma zilayishe ngokweqile isikhathi esifushane.

9. Isheke
⒈ Ukuthi kukhona umsindo ongavamile kanye nokudlidliza.
⒉Kungakhathaliseki ukuthi kukhona ukushisa okwedlulele kwendawo, ukugqwala kwegesi okuyingozi kanye nokunye ukushintsha kombala okubangelwa iminonjana edlayo kanye nokufakwa kwe-carbonization ebusweni obuvikelayo.
⒊Ukuthi idivayisi yokupholisa umoya ye-transformer isebenza kahle yini.
⒋Akufanele kube nokushisa ngokweqile kwamalunga kagesi aphezulu naphansi. Akufanele kube nokuvuza nokukhukhuleka ekhanda lekhebula.
⒌Ukwenyuka kwezinga lokushisa kwe-winding kufanele kusekelwe ebangeni lezinto zokushisa ezisetshenziswa yi-transformer, futhi ukwenyuka kwezinga lokushisa okuqashwe kahle akufanele kudlule inani elibekiwe.
⒍Ibhodlela le-porcelain elisekelayo kufanele lingabi nemifantu kanye nemicu ephumayo.
Hlola ukuthi ingxenye yokucindezela egoqekayo ikhululekile yini.
⒏Umoya ongeniswa endlini, imibhobho yomoya eyinhloko yensimbi kufanele ingabi nothuli kanye nemfucumfucu, kanti imibhobho yensimbi kufanele ingabi nokugqwala noma ukugqwala.

10. Umehluko
I-Inverter: Ingalungiswa ukuze kufezwe imvamisa yamandla edingekayo (50hz, 60hz, njll.) ukuze kuhlangatshezwane nezidingo zethu ezikhethekile zikagesi.
I-Transformer: Ngokuvamile, “iyidivayisi yokwehla,” evame ukutholakala eduze kwemiphakathi noma amafektri. Umsebenzi wayo ukunciphisa i-voltage ephezulu kakhulu ibe yi-voltage evamile yezakhamuzi zethu ukuze ihlangabezane nokusetshenziswa kukagesi kwabantu nsuku zonke.
Ama-transformer ohlobo olomile kanye nama-transformer acwiliswe ku-oyela yiwona ama-transformer amabili asetshenziswa kakhulu. Uma kuqhathaniswa nama-transformer acwiliswe ku-oyela, ama-transformer ohlobo olomile asebenza kangcono ekuvikeleni umlilo, futhi asetshenziswa kakhulu ezindaweni ezinezidingo eziphezulu zokuvikela umlilo, njengezibhedlela, izikhumulo zezindiza, iziteshi, njll. Izindawo, kodwa intengo iphakeme kakhulu, futhi kunezidingo ezithile zemvelo, njengokungabi nomswakama kakhulu, ukungabi nothuli nokungcola okuningi, njll.