Ama-dry-type transformers asetshenziswa kakhulu ekukhanyeni kwasendaweni, izakhiwo eziphakeme kakhulu, izikhumulo zezindiza, imishini yemishini ye-CNC nezinye izindawo. Kalula nje, ama-transformers ohlobo olomile abhekisa kuma-transformer anama-cores kanye nama-windings angacwiliswanga ekufakeni uwoyela.
Izindlela zokupholisa zihlukaniswe ukupholisa komoya wemvelo (AN) nokupholisa komoya okuphoqelelwe (AF).
Lapho ukupholisa komoya wemvelo, isiguquli singasebenza ngokuqhubekayo isikhathi eside ngaphansi komthamo olinganisiwe.
Lapho kuphoqelelwa ukupholisa umoya, amandla okukhipha we-transformer angakhuphuka ngo-50%.
Kufanelekile ukusebenza kokulayisha ngokweqile ngezikhathi ezithile noma ukusebenza ngokweqile kwengozi ephuthumayo; ngenxa yokwanda okukhulu kokulahleka komthwalo kanye namandla we-impedance ngesikhathi sokugcwala ngokweqile, kusesimweni sokusebenza okungewona umnotho, ngakho-ke akufanele kugcinwe ekusebenzeni ngokweqile isikhathi eside.
1. Uhlobo lwesakhiwo
Ukusebenza kokwakha
Ukuvikelwa okuqinile okuhlanganisiwe
Akukho ukuvala okugubuzelayo
Kulezi zintambo ezimbili, i-voltage ephakeme i-high voltage winding, kanti engezansi yi-low voltage winding
Kusukela endaweni yesihlobo yamandla omoya aphezulu futhi aphansi we-voltage, i-voltage ephezulu ingahlukaniswa ngohlobo lokugxila nohlobo olweqelanayo
Ukugoqa okugxile kulula futhi kulula ukukhiqiza, futhi lesi sakhiwo samukelwa.
Uhlobo lokugqagqana, olusetshenziselwa ikakhulukazi ama-transformer akhethekile.
Ama-dry-type transformers asetshenziswa kakhulu ekukhanyeni kwasendaweni, izakhiwo eziphakeme kakhulu, izikhumulo zezindiza, imishini yemishini ye-CNC nezinye izindawo. Kalula nje, ama-transformers ohlobo olomile abhekisa kuma-transformer anama-cores kanye nama-windings angacwiliswanga ekufakeni uwoyela.
Izindlela zokupholisa zihlukaniswe ukupholisa komoya wemvelo (AN) nokupholisa komoya okuphoqelelwe (AF).
Lapho ukupholisa komoya wemvelo, isiguquli singasebenza ngokuqhubekayo isikhathi eside ngaphansi komthamo olinganisiwe.
Lapho kuphoqelelwa ukupholisa umoya, amandla okukhipha we-transformer angakhuphuka ngo-50%.
Kufanelekile ukusebenza kokulayisha ngokweqile ngezikhathi ezithile noma ukusebenza ngokweqile kwengozi ephuthumayo; ngenxa yokwanda okukhulu kokulahleka komthwalo kanye namandla we-impedance ngesikhathi sokugcwala ngokweqile, kusesimweni sokusebenza okungewona umnotho, ngakho-ke akufanele kugcinwe ekusebenzeni ngokweqile isikhathi eside.
1. Uhlobo lwesakhiwo
Ukusebenza kokwakha
Ukuvikelwa okuqinile okuhlanganisiwe
Akukho ukuvala okugubuzelayo
Kulezi zintambo ezimbili, i-voltage ephakeme i-high voltage winding, kanti engezansi yi-low voltage winding
Kusukela endaweni yesihlobo yamandla omoya aphezulu futhi aphansi we-voltage, i-voltage ephezulu ingahlukaniswa ngohlobo lokugxila nohlobo olweqelanayo
Ukugoqa okugxile kulula futhi kulula ukukhiqiza, futhi lesi sakhiwo samukelwa.
Uhlobo lokugqagqana, olusetshenziselwa ikakhulukazi ama-transformer akhethekile.
2. Izici zesakhiwo
1. Kuphephile, akunamlilo, akunangcolisi, futhi kungasetshenziswa ngqo esikhungweni sokulayisha;
2. Usebenzisa ubuchwepheshe obuthuthukisiwe basekhaya, amandla aphezulu emishini, ukumelana okuqinile kwesekethe, ukukhipha okuncane okuyingxenye, ukuzinza okuhle kokushisa, ukuthembeka okuphezulu nokuphila kwensizakalo ende;
3.Ukulahleka okuphansi, umsindo ophansi, umphumela wokonga amandla osobala, ngaphandle kokugcinwa;
4. Ukusebenza okuhle kokushabalalisa ukushisa, umthamo oqinile wokulayisha ngokweqile, nokusebenza kwamandla kungakhuphuka lapho kuphoqelelwa ukupholisa komoya;
5. Ukusebenza okuhle kokuqinisekisa umswakama, ukuzivumelanisa nomswakama ophezulu nezinye izindawo ezinzima;
6. Ama-transformer wohlobo olomile angafakwa ngohlelo oluphelele lokuthola nokuvikela izinga lokushisa. Isebenzisa uhlelo lokulawula ukushisa kwesiginali ehlakaniphile, ingazitholela yona futhi isakaze ngokuzenzakalela ukubonisa amazinga okushisa afanele we-three-phase windings, ingaqala ngokuzenzekelayo futhi imise fan, futhi ibe nemisebenzi efana nama-alamu nohambo;
7. Usayizi omncane, isisindo esincane, isikhala esincane nezindleko zokufaka eziphansi.
Umnyombo wensimbi
Kusetshenziswa ishidi lensimbi le-silicon lensimbi elisezingeni eliphakeme kakhulu elibunjiwe okusanhlamvu, futhi ishidi lensimbi lensimbi eyinsimbi isebenzisa umthungo ophelele we-oblique ongama-45-degree, ukuze i-magnetic flux idlule ngakuhlangothi lomthungo weshidi lensimbi le-silicon.
Ifomu Han
⑴ Ukuhamba;
Filling i-epoxy resin kanye ne-quartz sand ukugcwaliswa nokuthelwa;
⑶ ingilazi yefayibha eqinisiwe i-epoxy resin casting (okungukuthi, isakhiwo esincane sokuvikela);
Uhlobo lwe-ulMulti-strand glass fiber elikhulelwe uhlobo lwe-epoxy resin (ngokuvamile i-3 isetshenziswa ngoba ingavimbela ngempumelelo i-resin ethululelwayo ekuqhekekeni futhi ithuthukise ukuthembeka kwemishini).
Amandla aphezulu we-voltage
Ngokuvamile zamukela isendlalelo se-multi-layer cylindrical noma esinezendlalelo eziningi.
3. Ifomu
Uhlobo lwe -Open: Ifomu elisetshenziswa kakhulu. Umzimba wayo uthintana ngqo nomoya. Ilungele igumbi elomile futhi elihlanzekile (lapho izinga lokushisa eliseduze lingama-degree angama-20, umswakama ohlobene akufanele weqe ama-85%). Ngokuvamile, kukhona ukupholisa komoya Izindlela ezimbili zokupholisa zipholile emoyeni.
Uhlobo oluvaliwe: Umzimba wensimbi usegobolondweni elivaliwe futhi awuxhumani ngqo nomoya (ngenxa yokubekwa uphawu kanye nezimo ezimbi zokushabalalisa ukushisa, kusetshenziselwa kakhulu ukumbiwa kwezimayini futhi kungohlobo lohlobo lokuqhuma).
Uhlobo lwe-ourPouring: i-epoxy resin noma enye i-resin isetshenziswa njenge-main insulation. Inesakhiwo esilula nevolumu encane, efanelekile kuma-transformer anomthamo omncane.
4. Amapharamitha wezobuchwepheshe
1. Imvamisa yokusetshenziswa: 50 / 60HZ;
2. Ayikho-umthwalo wamanje: <4%;
3. Amandla okucindezela: 2000V / min ngaphandle kokuwohloka; ithuluzi lokuhlola: I-YZ1802 imelana nomhloli we-voltage (20mA);
4. Ibanga lokuvala: Ibanga le-F (ibanga elikhethekile lingenziwa ngezifiso);
5.I-Insulation ukumelana: ≥2M ohm ithuluzi lokuhlola: ZC25B-4 uhlobo megohmmeter <1000 V);
6.Imodi yokuxhuma: Y / Y, △ / Y0, Yo / △, auto-coupling (uyazikhethela);
7. Ukushisa kwamakhoyili okuvumelekile: I00K;
8. Indlela yokusabalalisa ukushisa: ukupholisa umoya wemvelo noma ukulawula ukushisa ukushisa okuzenzakalelayo;
9.I-coefficient yomsindo: ≤30dB.
5. Indawo yokusebenza
1.0-40 (℃), umswakama ohlobene <70%;
2. Ukuphakama: hhayi ngaphezu kwamamitha ayi-2500;
3. Gwema imvula, umswakama, ukushisa okuphezulu, ukushisa okuphezulu noma ilanga eliqondile. Ibanga phakathi kokushabalalisa ukushisa nezimbobo zokungenisa umoya nezinto ezizungezile akufanele kube ngaphansi kuka-1000px;
4. Vimbela ukusebenza ezindaweni lapho kuneziphuzo ezonakalisayo, noma uthuli, uthuli, imicu ehambisanayo noma izinhlawulo zensimbi;
5. Vimbela ukusebenza ezindaweni ngokudlidlizela noma ukuphazamiseka ngogesi;
6. Gwema ukugcinwa kwesikhathi eside nezinto zokuhamba ubheke phansi, futhi uvikele umthelela onamandla.
6. Incazelo yomkhiqizo wokukhethwa komkhiqizo
Isiguquli sokusabalalisa singesinye semishini ebalulekile ohlelweni lokuphakelwa nokusatshalaliswa kwamandla kwamabhizinisi ezimboni nezimayini kanye nezakhiwo zomphakathi. Iyanciphisa i-10⑹kV noma i-35kV yenethiwekhi yamandla ku-230 / 400V voltage voltage esetshenziswa umsebenzisi. Lolu hlobo lomkhiqizo lulungele i-AC 50 (60) Hz, isilinganiso esilinganiselwe esilinganiselwe esilinganiselwe esingu-2500kVA (isilinganiso esisodwa esilinganiselwe umthamo olinganisiwe ongu-833kVA, ngokuvamile akunconywa ukusebenzisa isiguquli sesigaba esisodwa)
1) Uma kunenqwaba yemithwalo eyinhloko noma yesibili, kufanele kufakwe ama-transformer amabili noma ngaphezulu. Lapho noma iyiphi yama-transformer inqanyuliwe, amandla abaguquli abasele angahlangabezana nokusetshenziswa kwamandla kwemithwalo eyinhloko neyesibili. Imithwalo eyinhloko kanye neyesibili kufanele igxilwe ngangokunokwenzeka, futhi akufanele ihlakazeke kakhulu.
2) Lapho umthamo wokulayisha wonyaka ukhulu, kufanele kufakwe i-transformer ekhethekile. Njengombango omkhulu we-S4270D27-29 27 2005.7.29, 3:24 AM wokwakha umthwalo opholisa umoya, ukushisa umthwalo wokushisa kagesi, njll.
3) Lapho umthwalo ogxilisiwe mkhulu, kufanele kufakwe i-transformer ekhethekile. Njengemishini emikhulu yokushisa, umshini omkhulu we-X-ray, isithando somlilo kagesi, njll.
4) Lapho umthwalo wokukhanyisa ukhulu noma amandla nokukhanyisa kusebenzisa isiguquli esabiwe, esithinta kakhulu ikhwalithi yokukhanyisa nempilo yebhalbhu, kungafakwa isiguquli esikhethekile sokukhanyisa. Ngaphansi kwezimo ezijwayelekile, amandla nokukhanya kwabelana ngesiguquli.
Ukukhethwa komkhiqizo-khetha i-transformer ngokuya ngemvelo yokusetshenziswa
1) Ngaphansi kwezimo ezejwayelekile zemithombo yezindaba, kungaguqulwa ama-transformers acwiliswe uwoyela noma ama-dry-type transformer, njengeziteshi ezizimele noma ezinamathiselwe amabhizinisi ezimboni nezimayini, ezolimo, neziteshi ezizimele zemiphakathi yokuhlala, njll. Ama-transformer atholakalayo yi-S8, S9 , S10, SC (B) 9, SC (B) 10 njalonjalo.
2) Ezakhiweni ezinkulu ezinezitezi eziningi noma eziphakeme, ama-transformer angashisi noma angashisi kufanele asetshenziswe, njenge-SC (B) 9, SC (B) 10, SCZ (B) 9, SCZ (B) 10 , njll.
3) Ezindaweni lapho igesi enothuli noma eyonakalisayo ithinta kakhulu ukusebenza okuphephile kwe-transformer, kufanele kukhethwe i-transformer evaliwe noma evaliwe, njenge-BS 9, S9-, S10-, SH12-M, njll.
4) Amadivayisi wokusabalalisa amandla aphakeme futhi aphansi ngaphandle kukawoyela ovuthayo kanye nama-transformer okusatshalaliswa angafakwa egumbini elilodwa. Ngalesi sikhathi, i-transformer kufanele ifakwe i-IP2X ebiyelwe yokuvikela ukuphepha.
Ukukhethwa komkhiqizo-khetha i-transformer ngokuya ngomthwalo kagesi
1) Umthamo wesiguquli sokusabalalisa kufanele uhlanganiswe namandla esakhiwo semishini kagesi eyahlukahlukene ukubala umthwalo obaliwe (ngokuvamile kungafaki umthwalo wokulwa nomlilo). Umthamo obonakalayo ngemuva kwesinxephezelo uyisisekelo sokukhetha umthamo nenombolo yamaguquli. Izinga lokulayisha le-transformer ejwayelekile cishe liyi-85%. Le ndlela ilula futhi ingasetshenziswa ukulinganisa amandla.
2) Ku-GB / T17468-1998 "Imihlahlandlela Yokukhethwa Kwama-Transformers Amandla", kunconywa ukuthi ukukhethwa kwamandla kwabaguquli bokusabalalisa kufanele kunqunywe ngokuya nge-GB / T17211-1998 "Imihlahlandlela Yemithwalo Yokuguqula Amandla Ohlobo Olomile" kanye nokubaliwe umthwalo. Imihlahlandlela emibili engenhla inikela ngezinhlelo zamakhompiyutha nemidwebo ejwayelekile yomthwalo womjikelezo ukunquma amandla wabaguquli bokusabalalisa.
7. Amaphuzu okufaka
Ama-transformers okusabalalisa ayizinto ezibalulekile zezinto ezifakiwe. Ama-transformers ohlobo olomile ngaphandle kwamagobolondo afakwa ngqo emhlabathini, anezithiyo zokuzivikela ezizungezile; ama-transformers ohlobo olomile anamagobolondo afakwa ngqo emhlabathini. Ngokufakwa kwayo, sicela ubheke iNational Building Standard Design Atlas. I-03D201-4 10 / 0.4kV isakhiwo segumbi le-transformer nokufakwa kwezinto zemishini ejwayelekile eziteshini.
8. Thayipha uhlelo lokulawula izinga lokushisa lokukhetha
Ukusebenza okuphephile kanye nempilo yesevisi yama-transformers ohlobo olomile kakhulu kuncike ekuphepheni nasekuthembekeni kwe-transformer emazombezombe ukwahlukanisa. Ithempelesha elijikayo lidlula ukushisa kokumelana nokuqina futhi ukuminyana kuyalimala, okungenye yezizathu ezinkulu zokuthi i-transformer ayikwazi ukusebenza ngokujwayelekile. Ngakho-ke, ukubhekwa kokushisa kokusebenza kwe-transformer nokulawulwa kwe-alamu kubaluleke kakhulu.
ControlUkulawula okuzenzekelayo kwe-fan: Isiginali yesilinganiso sokushisa ilinganiswa yi-Pt100 thermistor egxunyekwe engxenyeni eshisayo ye-low-voltage winding. Umthwalo we-transformer uyanda futhi izinga lokushisa elisebenzayo liyakhuphuka. Lapho izinga lokushisa emazombezombe ifinyelela 110 ° C, uhlelo ngokuzenzakalela iqala Ukupholisa fan; lapho izinga lokushisa elijikayo lehla laya ku-90 ° C, isistimu iyamisa ngokuzenzakalela ifeni.
AlarmUkushisa kwe-alamu nohambo olwedlulele: Qoqa amasignali okushisa noma wensimbi oyisisekelo nge-PTC non-line thermistor efakwe kuma-voltage aphansi. Lapho izinga lokushisa lokuguqula i-transformer liqhubeka nokukhuphuka, uma lifinyelela ku-155 ° C, uhlelo luzokhipha isignali ye-alamu engaphezulu kokushisa; uma izinga lokushisa liqhubeka nokukhuphuka laya ku-170 ° C, isiguquli asikwazi ukuqhubeka sisebenze, futhi isignali yohambo lokushisa ngokweqile kufanele ithunyelwe kusekethe yokuvikela yesibili, futhi isiguquli kufanele sisetshenziswe Sikhutshiwe ngokushesha.
Uhlelo lwe-displayTemperature display: Inani lokushintsha kwamazinga okushisa lilinganiswa yi-Pt100 thermistor efakwe ku-voltage-low, futhi izinga lokushisa lesigaba ngasinye siboniswa ngqo (ukuhlolwa kwezigaba ezintathu nokubonisa inani eliphezulu, futhi izinga lokushisa eliphakeme kakhulu emlandweni lingaba okuqoshiwe). Izinga lokushisa likhishwa ngobuningi be-analog engu-4-20mA, uma lidinga ukudluliselwa kukhompyutha ekude (ibanga elifinyelela ku-1200m)
Indlela yokuvikela ukukhetha
Izindlu zokuvikela ze-IP20 zivame ukusetshenziselwa ukuvimbela izinto eziqinile zangaphandle ezinobubanzi obukhulu kune-12mm nezilwane ezincane ezinjengegundane, izinyoka, amakati nezinyoni ekungeneni, okudala ukwehluleka okubi njengokuhluleka kwamandla kagesi okufushane, nokunikeza isithiyo sokuphepha izingxenye eziphilayo. Uma udinga ukufaka i-transformer ngaphandle, ungakhetha indawo evikelekile ye-IP23. Ngaphezu komsebenzi wokuvikela we-IP20 ongenhla, futhi ingavimbela amaconsi amanzi ngaphakathi kwe-engeli engu-60 ° iye mpo. Kodwa-ke, igobolondo le-IP23 lizokwehlisa amandla okupholisa we-transformer, ngakho-ke naka ukunciphisa amandla alo okusebenza lapho ukhetha.
Umthamo wokulayisha ngokweqile
Umthamo owedlulele we-transformer wohlobo olomile uhlobene nokushisa okunamandla, isimo sokulayisha ngaphambi kokulayisha ngokweqile (umthwalo wokuqala), ukwahlukanisa nokushisa ukushisa kwe-transformer, kanye nesikhathi sokushisa njalo. Uma kunesidingo, ijika eligcwele ngokweqile lohlobo olomile lingatholakala kumenzi.
Ungawusebenzisa kanjani umthamo wawo wokugcwala ngokweqile?
HenUma ukhetha ukubala umthamo we-transformer, ungancishiswa ngokufanele: Bhekisisa ngokuphelele ukuthi kungenzeka ukulayishwa okuthe xaxa kwesikhashana kokugoqeka okuthile kwensimbi, i-welding nezinye izinto zokusebenza-zama ukusebenzisa umthamo oqinile we-transformer owomile ukunciphisa umthamo we-transformer; Izindawo ezilayishwe ngokulinganayo, njengezindawo zokuhlala ikakhulukazi zokukhanyisa ebusuku, izakhiwo zamasiko nezikaqedisizungu, kanye nezitolo ezinkulu ikakhulu zokupholisa umoya nokukhanyisa emini, zingasebenzisa ngokugcwele amandla azo okugcwala ngokweqile, zinciphise ngokufanele umthamo we-transformer, futhi zenze ukusebenza okuyinhloko isikhathi sokulayisha okuphelele Noma ukulayisha ngokweqile kwesikhashana.
9. Hlola
⒈ Noma ngabe kukhona umsindo ongajwayelekile nokudlidliza.
HetherUkuthi kukhona ukushisa kwasendaweni, ukugqwala kwegesi okuyingozi nokunye ukushintsha kombala okubangelwe yimikhondo ye-creepage kanye ne-carbonization ebusweni bokuvikela.
Noma ngabe idivayisi epholisa umoya ye-transformer isebenza ngokujwayelekile.
Should Akufanele kube khona ukushisa ngokweqile kwamajoyini wevolthi ephezulu nephansi. Akufanele kube nokuvuza nokuqhekeka ekhanda lekhebula.
⒌Ukukhuphuka kwezinga lokushisa le-winding kufanele kususelwe ebangeni le-insulation material elamukelwe i-transformer, futhi izinga lokushisa elibukiwe alifanele lidlule inani elicacisiwe.
BottleIbhodlela le-porcelain elisekelayo kufanele lingabi nemifantu kanye nemikhondo yokukhipha.
HeHlola ukuthi isiqeshana sengcindezi esimazombezombe sikhululekile yini.
VentI-ventor yangaphakathi, imibhobho yomoya eyinsimbi kufanele ingabi naluthuli nemfucumfucu, futhi ama-iron cores kufanele angabi nokugqwala noma ukugqwala.
10. Umehluko
Inverter: Ingaguqulwa ukufeza imvamisa yamandla edingekayo (50hz, 60hz, njll.) Ukuhlangabezana nezidingo zethu ezikhethekile zikagesi.
I-Transformer: Ngokuvamile, "iyisistimu eyehla phansi", etholakala kakhulu eduze kwemiphakathi noma amafemu. Umsebenzi wawo ukunciphisa amandla we-ultra-high ukuya kumandla ajwayelekile ezakhamizi zethu ukuhlangabezana nokusetshenziswa kukagesi kwabantu nsuku zonke.
Ama-transformers ohlobo olomile nama-transformers acwiliswe uwoyela yizona zinguquko ezimbili ezisetshenziswa kakhulu. Uma kuqhathaniswa nama-transformers acwiliswe uwoyela, ama-transformers ohlobo olomile anokusebenza okungcono kokuvikela umlilo, futhi asetshenziswa kakhulu ezindaweni ezinezidingo eziphakeme zokuvikela umlilo, njengezibhedlela, izikhumulo zezindiza, iziteshi, njll. Izindawo, kepha intengo iphakeme kakhulu, futhi lapho yizidingo ezithile zemvelo, njengokungabi umswakama kakhulu, ukungabi nothuli nokungcola okuningi, njll.
2. Izici zesakhiwo
1. Kuphephile, akunamlilo, akunangcolisi, futhi kungasetshenziswa ngqo esikhungweni sokulayisha;
2. Usebenzisa ubuchwepheshe obuthuthukisiwe basekhaya, amandla aphezulu emishini, ukumelana okuqinile kwesekethe, ukukhipha okuncane okuyingxenye, ukuzinza okuhle kokushisa, ukuthembeka okuphezulu nokuphila kwensizakalo ende;
3.Ukulahleka okuphansi, umsindo ophansi, umphumela wokonga amandla osobala, ngaphandle kokugcinwa;
4. Ukusebenza okuhle kokushabalalisa ukushisa, umthamo oqinile wokulayisha ngokweqile, nokusebenza kwamandla kungakhuphuka lapho kuphoqelelwa ukupholisa komoya;
5. Ukusebenza okuhle kokuqinisekisa umswakama, ukuzivumelanisa nomswakama ophezulu nezinye izindawo ezinzima;
6. Ama-transformer wohlobo olomile angafakwa ngohlelo oluphelele lokuthola nokuvikela izinga lokushisa. Isebenzisa uhlelo lokulawula ukushisa kwesiginali ehlakaniphile, ingazitholela yona futhi isakaze ngokuzenzakalela ukubonisa amazinga okushisa afanele we-three-phase windings, ingaqala ngokuzenzekelayo futhi imise fan, futhi ibe nemisebenzi efana nama-alamu nohambo;
7. Usayizi omncane, isisindo esincane, isikhala esincane nezindleko zokufaka eziphansi.
Umnyombo wensimbi
Kusetshenziswa ishidi lensimbi le-silicon lensimbi elisezingeni eliphakeme kakhulu elibunjiwe okusanhlamvu, futhi ishidi lensimbi lensimbi eyinsimbi isebenzisa umthungo ophelele we-oblique ongama-45-degree, ukuze i-magnetic flux idlule ngakuhlangothi lomthungo weshidi lensimbi le-silicon.
Ifomu Han
⑴ Ukuhamba;
Filling i-epoxy resin kanye ne-quartz sand ukugcwaliswa nokuthelwa;
⑶ ingilazi yefayibha eqinisiwe i-epoxy resin casting (okungukuthi, isakhiwo esincane sokuvikela);
Uhlobo lwe-ulMulti-strand glass fiber elikhulelwe uhlobo lwe-epoxy resin (ngokuvamile i-3 isetshenziswa ngoba ingavimbela ngempumelelo i-resin ethululelwayo ekuqhekekeni futhi ithuthukise ukuthembeka kwemishini).
Amandla aphezulu we-voltage
Ngokuvamile zamukela isendlalelo se-multi-layer cylindrical noma esinezendlalelo eziningi.
3. Ifomu
Uhlobo lwe -Open: Ifomu elisetshenziswa kakhulu. Umzimba wayo uthintana ngqo nomoya. Ilungele igumbi elomile futhi elihlanzekile (lapho izinga lokushisa eliseduze lingama-degree angama-20, umswakama ohlobene akufanele weqe ama-85%). Ngokuvamile, kukhona ukupholisa komoya Izindlela ezimbili zokupholisa zipholile emoyeni.
Uhlobo oluvaliwe: Umzimba wensimbi usegobolondweni elivaliwe futhi awuxhumani ngqo nomoya (ngenxa yokubekwa uphawu kanye nezimo ezimbi zokushabalalisa ukushisa, kusetshenziselwa kakhulu ukumbiwa kwezimayini futhi kungohlobo lohlobo lokuqhuma).
Uhlobo lwe-ourPouring: i-epoxy resin noma enye i-resin isetshenziswa njenge-main insulation. Inesakhiwo esilula nevolumu encane, efanelekile kuma-transformer anomthamo omncane.
4. Amapharamitha wezobuchwepheshe
1. Imvamisa yokusetshenziswa: 50 / 60HZ;
2. Ayikho-umthwalo wamanje: <4%;
3. Amandla okucindezela: 2000V / min ngaphandle kokuwohloka; ithuluzi lokuhlola: I-YZ1802 imelana nomhloli we-voltage (20mA);
4. Ibanga lokuvala: Ibanga le-F (ibanga elikhethekile lingenziwa ngezifiso);
5.I-Insulation ukumelana: ≥2M ohm ithuluzi lokuhlola: ZC25B-4 uhlobo megohmmeter <1000 V);
6.Imodi yokuxhuma: Y / Y, △ / Y0, Yo / △, auto-coupling (uyazikhethela);
7. Ukushisa kwamakhoyili okuvumelekile: I00K;
8. Indlela yokusabalalisa ukushisa: ukupholisa umoya wemvelo noma ukulawula ukushisa ukushisa okuzenzakalelayo;
9.I-coefficient yomsindo: ≤30dB.
5. Indawo yokusebenza
1.0-40 (℃), umswakama ohlobene <70%;
2. Ukuphakama: hhayi ngaphezu kwamamitha ayi-2500;
3. Gwema imvula, umswakama, ukushisa okuphezulu, ukushisa okuphezulu noma ilanga eliqondile. Ibanga phakathi kokushabalalisa ukushisa nezimbobo zokungenisa umoya nezinto ezizungezile akufanele kube ngaphansi kuka-1000px;
4. Vimbela ukusebenza ezindaweni lapho kuneziphuzo ezonakalisayo, noma uthuli, uthuli, imicu ehambisanayo noma izinhlawulo zensimbi;
5. Vimbela ukusebenza ezindaweni ngokudlidlizela noma ukuphazamiseka ngogesi;
6. Gwema ukugcinwa kwesikhathi eside nezinto zokuhamba ubheke phansi, futhi uvikele umthelela onamandla.
6. Incazelo yomkhiqizo wokukhethwa komkhiqizo
Isiguquli sokusabalalisa singesinye semishini ebalulekile ohlelweni lokuphakelwa nokusatshalaliswa kwamandla kwamabhizinisi ezimboni nezimayini kanye nezakhiwo zomphakathi. Iyanciphisa i-10⑹kV noma i-35kV yenethiwekhi yamandla ku-230 / 400V voltage voltage esetshenziswa umsebenzisi. Lolu hlobo lomkhiqizo lulungele i-AC 50 (60) Hz, isilinganiso esilinganiselwe esilinganiselwe esilinganiselwe esingu-2500kVA (isilinganiso esisodwa esilinganiselwe umthamo olinganisiwe ongu-833kVA, ngokuvamile akunconywa ukusebenzisa isiguquli sesigaba esisodwa)
1) Uma kunenqwaba yemithwalo eyinhloko noma yesibili, kufanele kufakwe ama-transformer amabili noma ngaphezulu. Lapho noma iyiphi yama-transformer inqanyuliwe, amandla abaguquli abasele angahlangabezana nokusetshenziswa kwamandla kwemithwalo eyinhloko neyesibili. Imithwalo eyinhloko kanye neyesibili kufanele igxilwe ngangokunokwenzeka, futhi akufanele ihlakazeke kakhulu.
2) Lapho umthamo wokulayisha wonyaka ukhulu, kufanele kufakwe i-transformer ekhethekile. Njengombango omkhulu we-S4270D27-29 27 2005.7.29, 3:24 AM wokwakha umthwalo opholisa umoya, ukushisa umthwalo wokushisa kagesi, njll.
3) Lapho umthwalo ogxilisiwe mkhulu, kufanele kufakwe i-transformer ekhethekile. Njengemishini emikhulu yokushisa, umshini omkhulu we-X-ray, isithando somlilo kagesi, njll.
4) Lapho umthwalo wokukhanyisa ukhulu noma amandla nokukhanyisa kusebenzisa isiguquli esabiwe, esithinta kakhulu ikhwalithi yokukhanyisa nempilo yebhalbhu, kungafakwa isiguquli esikhethekile sokukhanyisa. Ngaphansi kwezimo ezijwayelekile, amandla nokukhanya kwabelana ngesiguquli.
Ukukhethwa komkhiqizo-khetha i-transformer ngokuya ngemvelo yokusetshenziswa
1) Ngaphansi kwezimo ezijwayelekile eziphakathi nendawo, ama-transformers acwiliswe uwoyela noma ama-transformer ohlobo olomile angasetshenziswa, njengeziteshi ezizimele noma ezinamathiselwe zamabhizinisi ezimboni nezimayini, ezolimo, neziteshi ezizimele zemiphakathi ehlala abantu, njll. Ama-transformer atholakalayo yi-S8, S9 , S10, SC (B) 9, SC (B) 10 njalonjalo.
2) Ezakhiweni ezinkulu ezinezitezi eziningi noma eziphakeme, izishintshi ezingashisi noma ezisebenzisela ilangabi, njenge-SC (B) 9, SC (B) 10, SCZ (B) 9, SCZ (B) 10, njll. , kufanele isetshenziswe.
3) Ezindaweni lapho igesi enothuli noma eyonakalisayo ithinta kakhulu ukusebenza okuphephile kwe-transformer, kufanele kukhethwe i-transformer evaliwe noma evaliwe, njenge-BS 9, S9-, S10-, SH12-M, njll.
4) Amadivayisi wokusabalalisa amandla aphakeme futhi aphansi ngaphandle kukawoyela ovuthayo kanye nama-transformer okusatshalaliswa angafakwa egumbini elilodwa. Ngalesi sikhathi, i-transformer kufanele ifakwe i-IP2X ebiyelwe yokuvikela ukuphepha.
Ukukhethwa komkhiqizo-khetha i-transformer ngokuya ngomthwalo kagesi
1) Umthamo wesiguquli sokusabalalisa kufanele uhlanganiswe namandla esakhiwo semishini kagesi eyahlukahlukene ukubala umthwalo obaliwe (ngokuvamile kungafaki umthwalo womlilo). Umthamo obonakalayo ngemuva kwesinxephezelo uyisisekelo sokukhetha umthamo nenombolo yamaguquli. Izinga lokulayisha le-transformer ejwayelekile cishe liyi-85%. Le ndlela ilula futhi ingasetshenziswa ukulinganisa amandla.
2) Ku-GB / T17468-1998 "Imihlahlandlela Yokukhethwa Kwama-Transformers Amandla", kunconywa ukuthi ukukhethwa kwamandla kwabaguquli bokusabalalisa kufanele kunqunywe ngokuya nge-GB / T17211-1998 "Imihlahlandlela Yemithwalo Yokuguqula Amandla Ohlobo Olomile" kanye nokubaliwe umthwalo. Imihlahlandlela emibili engenhla inikela ngezinhlelo zamakhompiyutha nemidwebo ejwayelekile yomthwalo womjikelezo ukunquma amandla wabaguquli bokusabalalisa.
7. Amaphuzu okufaka
Ama-transformers okusabalalisa ayizinto ezibalulekile zezinto ezifakiwe. Ama-transformers ohlobo olomile ngaphandle kwamagobolondo afakwa ngqo emhlabathini, anezithiyo zokuzivikela ezizungezile; ama-transformers ohlobo olomile anamagobolondo afakwa ngqo emhlabathini. Ngokufakwa kwayo, sicela ubheke iNational Building Standard Design Atlas. I-03D201-4 10 / 0.4kV isakhiwo segumbi le-transformer nokufakwa kwezinto zemishini ejwayelekile eziteshini.
8. Thayipha uhlelo lokulawula izinga lokushisa lokukhetha
Ukusebenza okuphephile kanye nempilo yesevisi yama-transformers ohlobo olomile kakhulu kuncike ekuphepheni nasekuthembekeni kwe-transformer emazombezombe ukwahlukanisa. Ithempelesha elijikayo lidlula ukushisa kokumelana nokuqina futhi ukuminyana kuyalimala, okungenye yezizathu ezinkulu zokuthi i-transformer ayikwazi ukusebenza ngokujwayelekile. Ngakho-ke, ukubhekwa kokushisa kokusebenza kwe-transformer nokulawulwa kwe-alamu kubaluleke kakhulu.
ControlUkulawula okuzenzekelayo kwe-fan: Isiginali yesilinganiso sokushisa ilinganiswa yi-Pt100 thermistor egxunyekwe engxenyeni eshisayo ye-low-voltage winding. Umthwalo we-transformer uyanda futhi izinga lokushisa elisebenzayo liyakhuphuka. Lapho izinga lokushisa emazombezombe ifinyelela 110 ° C, uhlelo ngokuzenzakalela iqala Ukupholisa fan; lapho izinga lokushisa elijikayo lehla laya ku-90 ° C, isistimu iyamisa ngokuzenzakalela ifeni.
AlarmUkushisa kwe-alamu nohambo olwedlulele: Qoqa amasignali okushisa noma wensimbi oyisisekelo nge-PTC non-line thermistor efakwe kuma-voltage aphansi. Lapho izinga lokushisa lokuguqula i-transformer liqhubeka nokukhuphuka, uma lifinyelela ku-155 ° C, uhlelo luzokhipha isignali ye-alamu engaphezulu kokushisa; uma izinga lokushisa liqhubeka nokukhuphuka laya ku-170 ° C, isiguquli asikwazi ukuqhubeka sisebenze, futhi isignali yohambo lokushisa ngokweqile kufanele ithunyelwe kusekethe yokuvikela yesibili, futhi isiguquli kufanele sisetshenziswe Sikhutshiwe ngokushesha.
Uhlelo lwe-displayTemperature display: Inani lokushintsha kwamazinga okushisa lilinganiswa yi-Pt100 thermistor efakwe ku-voltage-low, futhi izinga lokushisa lesigaba ngasinye siboniswa ngqo (ukuhlolwa kwezigaba ezintathu nokubonisa inani eliphezulu, futhi izinga lokushisa eliphakeme kakhulu emlandweni lingaba okuqoshiwe). Izinga lokushisa likhishwa ngobuningi be-analog engu-4-20mA, uma lidinga ukudluliselwa kukhompyutha ekude (ibanga elifinyelela ku-1200m)
Indlela yokuvikela ukukhetha
Izindlu zokuvikela ze-IP20 zivame ukusetshenziselwa ukuvimbela izinto eziqinile zangaphandle ezinobubanzi obukhulu kune-12mm nezilwane ezincane ezinjengegundane, izinyoka, amakati nezinyoni ekungeneni, okudala ukwehluleka okubi njengokuhluleka kwamandla kagesi okufushane, nokunikeza isithiyo sokuphepha izingxenye eziphilayo. Uma udinga ukufaka i-transformer ngaphandle, ungakhetha indawo evikelekile ye-IP23. Ngaphezu komsebenzi wokuvikela we-IP20 ongenhla, futhi ingavimbela amaconsi amanzi ngaphakathi kwe-engeli engu-60 ° iye mpo. Kodwa-ke, igobolondo le-IP23 lizokwehlisa amandla okupholisa we-transformer, ngakho-ke naka ukunciphisa amandla alo okusebenza lapho ukhetha.
Umthamo wokulayisha ngokweqile
Umthamo owedlulele we-transformer wohlobo olomile uhlobene nokushisa okunamandla, isimo sokulayisha ngaphambi kokulayisha ngokweqile (umthwalo wokuqala), ukwahlukanisa nokushisa ukushisa kwe-transformer, kanye nesikhathi sokushisa njalo. Uma kunesidingo, ijika eligcwele ngokweqile lohlobo olomile lingatholakala kumenzi.
Ungawusebenzisa kanjani umthamo wawo wokugcwala ngokweqile?
HenUma ukhetha ukubala umthamo we-transformer, ungancishiswa ngokufanele: Bhekisisa ngokuphelele ukuthi kungenzeka ukulayishwa okuthe xaxa kwesikhashana kokugoqeka okuthile kwensimbi, i-welding nezinye izinto zokusebenza-zama ukusebenzisa umthamo oqinile we-transformer owomile ukunciphisa umthamo we-transformer; Izindawo ezilayishwe ngokulinganayo, njengezindawo zokuhlala ikakhulukazi zokukhanyisa ebusuku, izakhiwo zamasiko nezikaqedisizungu, kanye nezitolo ezinkulu ikakhulu zokupholisa umoya nokukhanyisa emini, zingasebenzisa ngokugcwele amandla azo okugcwala ngokweqile, zinciphise ngokufanele umthamo we-transformer, futhi zenze ukusebenza okuyinhloko isikhathi sokulayisha okuphelele Noma ukulayisha ngokweqile kwesikhashana.
9. Hlola
⒈ Noma ngabe kukhona umsindo ongajwayelekile nokudlidliza.
HetherUkuthi kukhona ukushisa kwasendaweni, ukugqwala kwegesi okuyingozi nokunye ukushintsha kombala okubangelwe yimikhondo ye-creepage kanye ne-carbonization ebusweni bokuvikela.
Noma ngabe idivayisi epholisa umoya ye-transformer isebenza ngokujwayelekile.
Should Akufanele kube khona ukushisa ngokweqile kwamajoyini wevolthi ephezulu nephansi. Akufanele kube nokuvuza nokuqhekeka ekhanda lekhebula.
⒌Ukukhuphuka kwezinga lokushisa le-winding kufanele kususelwe ebangeni le-insulation material elamukelwe i-transformer, futhi izinga lokushisa elibukiwe alifanele lidlule inani elicacisiwe.
BottleIbhodlela le-porcelain elisekelayo kufanele lingabi nemifantu kanye nemikhondo yokukhipha.
HeHlola ukuthi isiqeshana sengcindezi esimazombezombe sikhululekile yini.
VentI-ventor yangaphakathi, imibhobho yomoya eyinsimbi kufanele ingabi naluthuli nemfucumfucu, futhi ama-iron cores kufanele angabi nokugqwala noma ukugqwala.
10. Umehluko
Inverter: Ingaguqulwa ukufeza imvamisa yamandla edingekayo (50hz, 60hz, njll.) Ukuhlangabezana nezidingo zethu ezikhethekile zikagesi.
I-Transformer: Ngokuvamile, "iyisistimu eyehla phansi", etholakala kakhulu eduze kwemiphakathi noma amafemu. Umsebenzi wawo ukunciphisa amandla we-ultra-high ukuya kumandla ajwayelekile ezakhamizi zethu ukuhlangabezana nokusetshenziswa kukagesi kwabantu nsuku zonke.
Ama-transformers ohlobo olomile nama-transformers acwiliswe uwoyela yizona zinguquko ezimbili ezisetshenziswa kakhulu. Uma kuqhathaniswa nama-transformers acwiliswe uwoyela, ama-transformers ohlobo olomile anokusebenza okungcono kokuvikela umlilo, futhi asetshenziswa kakhulu ezindaweni ezinezidingo eziphakeme zokuvikela umlilo, njengezibhedlela, izikhumulo zezindiza, iziteshi, njll. Izindawo, kepha intengo iphakeme kakhulu, futhi lapho yizidingo ezithile zemvelo, njengokungabi umswakama kakhulu, ukungabi nothuli nokungcola okuningi, njll.
Isikhathi Iposi: Aug-10-2021