Isishwankathelo soLwazi oluSisiseko lweeTransformers zohlobo olomileyo

Iitransformer zohlobo olomileyo zisetyenziswa kakhulu kwizibane zasekuhlaleni, kwizakhiwo eziphakamileyo, kwizikhululo zeenqwelo-moya, kwizixhobo zoomatshini be-CNC nakwezinye iindawo. Ngamafutshane, iitransformer zohlobo olomileyo zibhekisa kwiitransformer ezinee-cores kunye nee-windings ezingafakwanga kwi-insulating oil.
Iindlela zokuphola zahlulwe zibe kukupholisa umoya wendalo (AN) kunye nokuphola komoya okunyanzelekileyo (AF).
Xa umoya uphola ngokwendalo, i-transformer ingasebenza ngokuqhubekekayo ixesha elide ngaphantsi komthamo omiselweyo.
Xa kupholiswa umoya ngenkani, amandla okukhupha i-transformer anokwandiswa ngama-50%.
Ifanelekile ekusebenzeni ngokugqithisileyo okwethutyana okanye ekusebenzeni ngokugqithisileyo kwingozi engxamisekileyo; ngenxa yokwanda okukhulu kokulahlekelwa ngumthwalo kunye ne-impedance voltage ngexesha lokugqithisela, ikwimeko yokusebenza engeyiyo eyoqoqosho, ngoko ke akufuneki igcinwe ekusebenzeni ngokugqithisileyo okwethutyana ixesha elide.

1. Uhlobo lwesakhiwo
Ukusebenza kolwakhiwo
⑴Ukufakwa kobushushu okuqinileyo okuvalekileyo
⑵Akukho ukujija okugqumayo
Kwimijikelo emibini, i-voltage ephezulu yi-voltage ephezulu, kwaye esezantsi yi-voltage ephantsi
Ukusuka kwindawo ehambelanayo yee-windings ze-voltage eziphezulu neziphantsi, i-voltage ephezulu inokwahlulwa ibe yi-concentric type kunye ne-overlapping type
Ukujija okujijekileyo kulula kwaye kulula ukukwenza, kwaye olu lwakhiwo luyasetyenziswa.
Uhlobo oluhambelanayo, olusetyenziswa kakhulu kwiitransformer ezikhethekileyo.
Iitransformer zohlobo olomileyo zisetyenziswa kakhulu kwizibane zasekuhlaleni, kwizakhiwo eziphakamileyo, kwizikhululo zeenqwelo-moya, kwizixhobo zoomatshini be-CNC nakwezinye iindawo. Ngamafutshane, iitransformer zohlobo olomileyo zibhekisa kwiitransformer ezinee-cores kunye nee-windings ezingafakwanga kwi-insulating oil.
Iindlela zokuphola zahlulwe zibe kukupholisa umoya wendalo (AN) kunye nokuphola komoya okunyanzelekileyo (AF).
Xa umoya uphola ngokwendalo, i-transformer ingasebenza ngokuqhubekekayo ixesha elide ngaphantsi komthamo omiselweyo.
Xa kupholiswa umoya ngenkani, amandla okukhupha i-transformer anokwandiswa ngama-50%.
Ifanelekile ekusebenzeni ngokugqithisileyo okwethutyana okanye ekusebenzeni ngokugqithisileyo kwingozi engxamisekileyo; ngenxa yokwanda okukhulu kokulahlekelwa ngumthwalo kunye ne-impedance voltage ngexesha lokugqithisela, ikwimeko yokusebenza engeyiyo eyoqoqosho, ngoko ke akufuneki igcinwe ekusebenzeni ngokugqithisileyo okwethutyana ixesha elide.

1. Uhlobo lwesakhiwo
Ukusebenza kolwakhiwo
⑴Ukufakwa kobushushu okuqinileyo okuvalekileyo
⑵Akukho ukujija okugqumayo
Kwimijikelo emibini, i-voltage ephezulu yi-voltage ephezulu, kwaye esezantsi yi-voltage ephantsi
Ukusuka kwindawo ehambelanayo yee-windings ze-voltage eziphezulu neziphantsi, i-voltage ephezulu inokwahlulwa ibe yi-concentric type kunye ne-overlapping type
Ukujija okujijekileyo kulula kwaye kulula ukukwenza, kwaye olu lwakhiwo luyasetyenziswa.
Uhlobo oluhambelanayo, olusetyenziswa kakhulu kwiitransformer ezikhethekileyo.

2. Iimpawu zesakhiwo
1. Ikhuselekile, ayitshi, ayinangcoliseko, kwaye ingasebenza ngqo kwiziko lomthwalo;
2. Ukusebenzisa ubuchwepheshe obuphambili basekhaya, amandla aphezulu oomatshini, ukumelana okunamandla okujikeleza okufutshane, ukukhupha okuncinci okungaphelelanga, uzinzo oluhle lobushushu, ukuthembeka okuphezulu kunye nobomi benkonzo ende;
3. Ilahleko ephantsi, ingxolo ephantsi, isiphumo esicacileyo sokonga amandla, akukho kugcinwa;
4. Ukusebenza kakuhle kokusasaza ubushushu, amandla okugqithisa kakhulu, kunye nokusebenza komthamo kunokwandiswa xa kupholiswa umoya ngenkani;
5. Ukusebenza kakuhle okumelana nokufuma, ukuziqhelanisa nokufuma okuphezulu kunye nezinye iindawo ezinzima;
6. Iitransformer zohlobo olomileyo zinokuxhotyiswa ngenkqubo epheleleyo yokubona nokukhusela ubushushu. Isebenzisa inkqubo ekrelekrele yokulawula ubushushu besignali, inokuzibona ngokuzenzekelayo kwaye ijikeleze ukubonisa ubushushu obusebenzayo bee-windings zesigaba esithathu, ingaqala kwaye iyeke ngokuzenzekelayo ifeni, kwaye inemisebenzi efana nee-alamu kunye nee-trips;
7. Ubungakanani obuncinci, ubunzima obulula, indawo encinci kunye neendleko zokufakela eziphantsi.
Isiseko sentsimbi
Kusetyenziswa ishiti yesinyithi yesilicon eqokelelweyo ekumgangatho ophezulu ekwi-cold-rolled grain-oriented, kwaye ishiti yesinyithi yesilicon eyintloko yentsimbi isebenzisa umthungo ongqindilili opheleleyo we-45-degree, ukuze i-magnetic flux idlule kwicala lomthungo leshiti yesinyithi yesilicon.

Ifomu yokujika
⑴ Ukujikajika;
⑵ Ukuzaliswa nokugalelwa kwesanti ye-epoxy resin kunye ne-quartz;
⑶ iglasi yefayibha eqinisiweyo ye-epoxy resin casting (oko kukuthi, isakhiwo esincinci sokukhusela);
⑷I-multi-strand glass fiber efakwe i-epoxy resin winding type (ngokuvamile i-3 isetyenziswa kuba inokuthintela ngempumelelo i-resin egalelwayo ekuqhekekeni kwaye iphucule ukuthembeka kwezixhobo).
Ukujika kombane ophezulu
Ngokubanzi yamkela isakhiwo esinezikwere ezininzi okanye esinezikwere ezininzi.

3. Ifomu
⒈Uhlobo oluvulekileyo: Luhlobo olusetyenziswa kakhulu. Umzimba walo udibana ngqo nomoya. Lufanelekile kwigumbi elomileyo nelicocekileyo (xa ubushushu obuphakathi bungama-20 degrees, ukufuma akufanele kudlule kuma-85%). Ngokubanzi, kukho ukupholisa umoya. Iindlela ezimbini zokupholisa zipholile emoyeni.
Uhlobo oluvaliweyo: Umzimba wesixhobo ukwiqokobhe elivaliweyo kwaye awuqhagamshelani ngqo nomoya (ngenxa yokutywinwa kunye neemeko ezimbi zokusasaza ubushushu, sisetyenziselwa kakhulu ukwemba kwaye siluhlobo olungenakuqhuma).
Uhlobo lokuthulula: i-epoxy resin okanye enye i-resin isetyenziswa njengesixhobo sokukhusela ubushushu esiphambili. Inesakhiwo esilula kunye nomthamo omncinci, ofanelekileyo kwiitransformer ezinomthamo omncinci.

4. Iiparameter zobugcisa
1. Ukusetyenziswa rhoqo: 50 / 60HZ;
2. Umbane ongenamthwalo: <4 %;
3. Amandla okucinezela: 2000V/min ngaphandle kokuqhekeka; isixhobo sokuvavanya: YZ1802 i-standing voltage tester (20mA);
4. Ibanga lokwambathisa: Ibanga le-F (ibanga elikhethekileyo lingenziwa ngokwezifiso);
5. Ukumelana nobushushu: ≥2M ohm isixhobo sovavanyo: ZC25B-4 uhlobo lwe-megohmmeter <1000 V);
6. Imo yoqhagamshelo: Y/Y, △/Y0, Yo/△, ukuzidibanisa ngokuzenzekelayo (ukhetho);
7. Ukunyuka kobushushu okuvumelekileyo kwekhoyili: I00K;
8. Indlela yokusasaza ubushushu: ukupholisa umoya wendalo okanye ulawulo lobushushu ukusasaza ubushushu ngokuzenzekelayo;
9. Ingxolo efunekayo: ≤30dB.

5. Indawo yokusebenza
1.0-40 (℃ ), ukufuma okungaphantsi kwama-70%;
2. Ukuphakama: kungabi ngaphezu kweemitha ezingama-2500;
3. Kuphephe imvula, ukufuma, ubushushu obuphezulu, ubushushu obuphezulu okanye ukukhanya kwelanga ngqo. Umgama phakathi kokusasazwa kobushushu kunye nemingxunya yomoya kunye nezinto ezingqongileyo akufuneki ube ngaphantsi kwe-1000px;
4. Ukuthintela ukusebenza kwiindawo apho kukho ulwelo olunokubola ngakumbi, okanye iigesi, uthuli, imicu eqhubayo okanye iintsimbi ezincitshisiweyo;
5. Thintela ukusebenza kwiindawo ezine-vibration okanye ukuphazamiseka kwe-electromagnetic;
6. Kuphephe ukugcina ixesha elide kunye nokuthuthwa kujongwe ezantsi, kwaye kuphephe ukungqubana okukhulu.

6. Ukukhethwa kwemveliso-inkcazelo yemveliso
I-distribution transformer yenye yezixhobo ezibalulekileyo kwinkqubo yokubonelela ngombane kunye nokusasazwa kwamashishini emizi-mveliso kunye nemigodi kunye nezakhiwo zoluntu. Inciphisa i-voltage yenethiwekhi ye-10⑹kV okanye i-35kV ukuya kwi-voltage yebhasi ye-230/400V esetyenziswa ngumsebenzisi. Olu hlobo lwemveliso lufanelekile kwi-AC 50 (60) Hz, umthamo ophezulu wesigaba sesithathu we-2500kVA (umthamo ophezulu wesigaba esinye we-833kVA, ngokubanzi akukhuthazwa ukusebenzisa i-transformer yesigaba esinye)
1) Xa kukho inani elikhulu lemithwalo ephambili okanye yesibini, kufuneka kufakwe iitransformer ezimbini okanye ngaphezulu. Xa nayiphi na enye yeetransformer iqhagamshelwe ngaphandle, amandla eetransformer eziseleyo anokwanelisa ukusetyenziswa kwamandla kwemithwalo yokuqala neyesibini. Imithwalo yokuqala neyesibini kufuneka ixinaniswe kangangoko kunokwenzeka, kwaye akufuneki isasazeke kakhulu.
2) Xa umthamo womthwalo wexesha lonyaka mkhulu, kufuneka kufakwe i-transformer ekhethekileyo. Ezifana nomthwalo omkhulu we-civil S4270D27-29 27 2005.7.29, 3:24 AM umthwalo we-air conditioner yesakhiwo, umthwalo wokufudumeza ngombane, njl.njl.
3) Xa umthwalo oxineneyo mkhulu, kufuneka kufakwe i-transformer ekhethekileyo. Ezifana nezixhobo ezinkulu zokufudumeza, umatshini omkhulu we-X-ray, i-electrical arc furnace, njl.njl.
4) Xa umthwalo wokukhanyisa mkhulu okanye umbane kunye nokukhanya kusetyenziswa i-transformer ekwabelwana ngayo, echaphazela kakhulu umgangatho wokukhanya kunye nobomi bebhalbhu, i-transformer ekhethekileyo yokukhanyisa inokufakelwa. Kwiimeko eziqhelekileyo, umbane kunye nokukhanya kwabelana nge-transformer.
Ukukhetha imveliso-khetha i-transformer ngokwemeko-bume yokusetyenziswa

1) Phantsi kweemeko eziqhelekileyo zemidiya, ii-transformers ezintywilisiweyo kwioyile okanye ii-transformers zohlobo olomileyo zinokukhethwa, njengezikhululo ezizimeleyo okanye eziqhotyoshelweyo zamashishini emizi-mveliso kunye nemigodi, ezolimo, kunye nezizikhululo ezizimeleyo zabahlali, njl. Ii-transformers ezikhoyo yi-S8, S9, S10, SC(B)9, SC(B)10 njalo njalo.
2) Kwizakhiwo eziphambili ezinemigangatho emininzi okanye eziphakamileyo, kufuneka kusetyenziswe ii-transformer ezingatshiyo okanye ezingatshiyo, ezifana ne-SC(B)9, SC(B)10, SCZ(B)9, SCZ(B)10, njl.
3) Kwiindawo apho igesi enothuli okanye erhabaxa ichaphazela kakhulu ukusebenza ngokukhuselekileyo kwe-transformer, kufuneka kukhethwe i-transformer evaliweyo okanye evaliweyo, efana ne-BS 9, S9-, S10-, SH12-M, njl.
4) Izixhobo zokusasaza amandla aphezulu naphantsi ngaphandle kweoyile etshayo kunye neetransformer zokusasaza ezingantywiliselwanga kwioyile zingafakwa kwigumbi elinye. Ngeli xesha, itransformer kufuneka ixhotyiswe nge-IP2X yokukhusela.
Ukukhetha imveliso-khetha i-transformer ngokwemithwalo yombane
1) Umthamo wetransformer yosasazo kufuneka udityaniswe nomthamo wezixhobo zombane ezahlukeneyo ukuze kubalwe umthwalo obaliweyo (ngokubanzi ngaphandle komthwalo wokulwa nomlilo). Umthamo obonakalayo emva kokuhlawula sisiseko sokukhetha umthamo kunye nenani leetransformer. Izinga lomthwalo wetransformer ngokubanzi limalunga ne-85%. Le ndlela ilula kwaye ingasetyenziselwa ukuqikelela umthamo.
2) Kwi-GB/T17468-1998 “Izikhokelo zoKhetho lweeTransformers zamandla”, kucetyiswa ukuba ukhetho lomthamo weetransformers zokusasaza kufuneka lumiselwe ngokwe-GB/T17211-1998 “Izikhokelo zeMithwalo yeTransformer yamandla yohlobo olomileyo” kunye nomthwalo obaliweyo. Ezi zikhokelo zimbini zingasentla zibonelela ngeenkqubo zekhompyutha kunye needayagram zomthwalo oqhelekileyo womjikelo wokumisela umthamo weetransformers zokusasaza.

7. Iindawo zokufakelwa
Iitransformer zokusasaza zizinto ezibalulekileyo kwizikhululo ezincinci. Iitransformer zohlobo olomileyo ezingenamaqokobhe zifakelwa ngqo emhlabeni, zinemiqobo yokukhusela ejikelezileyo; iitransformer zohlobo olomileyo ezineeqokobhe zifakelwa ngqo emhlabeni. Ukuze zifakelwe, nceda ujonge i-National Building Standard Design Atlas. 03D201-4 10/0.4kV uyilo lwegumbi letransformer kunye nokufakwa kwezinto zezixhobo eziqhelekileyo kwizikhululo ezincinci.
8. Uhlobo lokukhetha-ubushushu inkqubo yokulawula
Ukusebenza ngokukhuselekileyo kunye nobomi benkonzo yeetransformer ezomileyo kuxhomekeke kakhulu kukhuseleko kunye nokuthembeka kwe-insulation ye-transformer winding. Ubushushu be-winding budlula ubushushu be-insulation obumelana nobushushu kwaye i-insulation yonakele, nto leyo yenye yezizathu eziphambili zokuba i-transformer ingakwazi ukusebenza ngokuqhelekileyo. Ke ngoko, ukujonga ubushushu bokusebenza kwetransformer kunye nolawulo lwayo lwe-alamu kubaluleke kakhulu.

⑴Ulawulo oluzenzekelayo lwefeni: Isignali yobushushu ilinganiswa yi-thermistor ye-Pt100 efakwe kwindawo eshushu kakhulu ye-low-voltage winding. Umthwalo we-transformer uyanda kwaye ubushushu bokusebenza buyanyuka. Xa ubushushu be-winding bufikelela kwi-110°C, inkqubo iqala ngokuzenzekelayo ukupholisa ifeni; xa ubushushu be-winding buhla bufikelela kwi-90°C, inkqubo iyimisa ngokuzenzekelayo ifeni.
⑵I-alamu yobushushu obugqithisileyo kunye nohambo: Qokelela imiqondiso yobushushu obugqithisileyo okanye i-iron core nge-PTC non-linear thermistor efakwe kwi-low-voltage winding. Xa ubushushu bokujija kwe-transformer buqhubeka nokunyuka, ukuba bufikelela kwi-155°C, inkqubo iya kukhupha isignali ye-alamu yobushushu obugqithisileyo; ukuba ubushushu buqhubeka nokunyuka ukuya kwi-170°C, i-transformer ayinakuqhubeka nokusebenza, kwaye isignali yokuhamba kobushushu obugqithisileyo kufuneka ithunyelwe kwisekethe yesibini yokukhusela, kwaye i-transformer kufuneka isetyenziswe. I-Tripped ngokukhawuleza.
⑶Inkqubo yokubonisa ubushushu: Ixabiso lokutshintsha kobushushu lilinganiswa yi-thermistor ye-Pt100 efakwe kwi-low-voltage winding, kwaye ubushushu be-phase winding nganye buboniswa ngqo (ukuhlolwa kwezigaba ezintathu kunye nokuboniswa kwexabiso eliphezulu, kunye nobushushu obuphezulu kwimbali bunokurekhodwa). Ubushushu bukhutshwa yi-4-20mA ubungakanani be-analog, ukuba kufuneka budluliselwe kwikhompyutha ekude (umgama ukuya kuthi ga kwi-1200m)
Indlela yokukhusela ukhetho
Indlu yokukhusela ye-IP20 idla ngokusetyenziselwa ukuthintela izinto eziqinileyo zangaphandle ezinobubanzi obungaphezulu kwe-12mm kunye nezilwanyana ezincinci ezifana neempuku, iinyoka, iikati, kunye neentaka ukuba zingangeni, nto leyo ebangela ukungaphumeleli okunobungozi njengokusilela kwamandla ombane omfutshane, kunye nokubonelela ngomqobo wokhuseleko kwiindawo eziphilayo. Ukuba ufuna ukufaka i-transformer ngaphandle, ungakhetha indawo yokukhusela ye-IP23. Ukongeza kumsebenzi wokukhusela we-IP20 ongentla, inokuthintela amaconsi amanzi ngaphakathi kwe-engile ye-60° ukuya ethe nkqo. Nangona kunjalo, igobolondo le-IP23 liya kunciphisa amandla okupholisa e-transformer, ngoko ke qaphela ukunciphisa amandla ayo okusebenza xa ukhetha.
Umthamo wokukhetha-umthwalo ogqithisileyo
Umthamo wokugqithisa kakhulu we-transformer yohlobo olomileyo unxulumene nobushushu obungqongileyo, imeko yomthwalo ngaphambi kokugqithisa kakhulu (umthwalo wokuqala), ubushushu kunye nokuchithwa kobushushu kwe-transformer, kunye nexesha lokufudumeza elingaguqukiyo. Ukuba kuyimfuneko, i-overload curve ye-transformer yohlobo olomileyo ingafunyanwa kumenzi.

Ungayisebenzisa njani i-overload yayo?
⑴Xa ukhetha ukubala umthamo we-transformer, ungancitshiswa ngokufanelekileyo: Cinga ngokupheleleyo malunga nokuba kunokwenzeka ukuba kubekho ukuxinana okukhulu kwexesha elifutshane kwezixhobo ezithile zentsimbi, ukuwelda kunye nezinye izixhobo - zama ukusebenzisa umthamo omkhulu wokuxinana kwe-transformer yohlobo olomileyo ukunciphisa umthamo we-transformer; Iindawo ezilayishwe ngokulinganayo, njengeendawo zokuhlala ezikhanyisa ebusuku, izibonelelo zenkcubeko nezolonwabo, kunye neevenkile ezinkulu ezisebenzisa umoya opholileyo kunye nokukhanyisa emini, zinokusebenzisa ngokupheleleyo umthamo wazo wokuxinana, zinciphise ngokufanelekileyo umthamo we-transformer, kwaye zenze ixesha lokusebenza eliphambili xa umthwalo ugcwele. Okanye ukuxinana okukhulu kwexesha elifutshane.
9. Itshekhi
⒈ Nokuba kukho isandi esingaqhelekanga kunye nokungcangcazela.
⒉ Nokuba kukho ubushushu obugqithisileyo bendawo, ukugqwala kwegesi eyingozi kunye nokunye ukutshintsha kombala okubangelwa ziimpawu ezirhubuluzayo kunye nokufakwa kwekhabhoni kumphezulu wokukhusela.
⒊ Nokuba isixhobo sokupholisa umoya se-transformer sisebenza ngendlela eqhelekileyo na.
⒋Akufuneki kubekho ubushushu obugqithisileyo kwiindawo ezisebenza ngombane ophezulu nophantsi. Akufuneki kubekho ukuvuza nokuqhekeka entlokweni yentambo.
⒌Ukunyuka kobushushu bokujija kufuneka kusekelwe kudidi lwezinto zokugquma ezisetyenziswa yitransformer, kwaye ukunyuka kobushushu okujongiweyo akufuneki kudlule ixabiso elichaziweyo.
⒍Ibhotile yeporcelain exhasayo mayingabi nazimfanta kunye nemingxunya yokukhupha amanzi.
⒎Jonga ukuba iqhekeza loxinzelelo olujikelezayo likhululekile na.
⒏Umoya ongeniswa endlwini, imibhobho yomoya engundoqo yentsimbi mayingabi nathuli kunye nenkunkuma, kwaye imibhobho yentsimbi mayingabi nagqwala okanye ukugqwala.

10. Umahluko
I-Inverter: Ingalungiswa ukuze kufezekiswe i-frequency yamandla efunekayo (50hz, 60hz, njl.njl.) ukuze kuhlangatyezwane neemfuno zethu ezikhethekileyo zombane.
I-Transformer: Ngokubanzi, “sisixhobo sokunyathela phantsi”, esifumaneka kufutshane neendawo zokuhlala okanye iifektri. Umsebenzi waso kukunciphisa i-voltage ephezulu kakhulu ukuya kwi-voltage eqhelekileyo yabemi bethu ukuze ihlangabezane nokusetyenziswa kombane kwabantu imihla ngemihla.
Iitransformer zohlobo olomileyo kunye neetransformer ezintywilisiweyo kwioyile zezona zimbini zisetyenziswa kakhulu. Xa kuthelekiswa neetransformer ezintywilisiweyo kwioyile, iitransformer zohlobo olomileyo zisebenza ngcono ekukhuseleni umlilo, kwaye zisetyenziswa kakhulu kwiindawo ezineemfuno eziphezulu zokukhusela umlilo, ezifana nezibhedlele, izikhululo zeenqwelo-moya, izikhululo, njl. Iindawo, kodwa ixabiso liphezulu, kwaye kukho iimfuno ezithile zokusingqongileyo, ezifana nokungabi namanzi kakhulu, ukungabi nothuli nokungcola okuninzi, njl.

2. Iimpawu zesakhiwo
1. Ikhuselekile, ayitshi, ayinangcoliseko, kwaye ingasebenza ngqo kwiziko lomthwalo;
2. Ukusebenzisa ubuchwepheshe obuphambili basekhaya, amandla aphezulu oomatshini, ukumelana okunamandla okujikeleza okufutshane, ukukhupha okuncinci okungaphelelanga, uzinzo oluhle lobushushu, ukuthembeka okuphezulu kunye nobomi benkonzo ende;
3. Ilahleko ephantsi, ingxolo ephantsi, isiphumo esicacileyo sokonga amandla, akukho kugcinwa;
4. Ukusebenza kakuhle kokusasaza ubushushu, amandla okugqithisa kakhulu, kunye nokusebenza komthamo kunokwandiswa xa kupholiswa umoya ngenkani;
5. Ukusebenza kakuhle okumelana nokufuma, ukuziqhelanisa nokufuma okuphezulu kunye nezinye iindawo ezinzima;
6. Iitransformer zohlobo olomileyo zinokuxhotyiswa ngenkqubo epheleleyo yokubona nokukhusela ubushushu. Isebenzisa inkqubo ekrelekrele yokulawula ubushushu besignali, inokuzibona ngokuzenzekelayo kwaye ijikeleze ukubonisa ubushushu obusebenzayo bee-windings zesigaba esithathu, ingaqala kwaye iyeke ngokuzenzekelayo ifeni, kwaye inemisebenzi efana nee-alamu kunye nee-trips;
7. Ubungakanani obuncinci, ubunzima obulula, indawo encinci kunye neendleko zokufakela eziphantsi.
Isiseko sentsimbi
Kusetyenziswa ishiti yesinyithi yesilicon eqokelelweyo ekumgangatho ophezulu ekwi-cold-rolled grain-oriented, kwaye ishiti yesinyithi yesilicon eyintloko yentsimbi isebenzisa umthungo ongqindilili opheleleyo we-45-degree, ukuze i-magnetic flux idlule kwicala lomthungo leshiti yesinyithi yesilicon.
Ifomu yokujika

⑴ Ukujikajika;
⑵ Ukuzaliswa nokugalelwa kwesanti ye-epoxy resin kunye ne-quartz;
⑶ iglasi yefayibha eqinisiweyo ye-epoxy resin casting (oko kukuthi, isakhiwo esincinci sokukhusela);
⑷I-multi-strand glass fiber efakwe i-epoxy resin winding type (ngokuvamile i-3 isetyenziswa kuba inokuthintela ngempumelelo i-resin egalelwayo ekuqhekekeni kwaye iphucule ukuthembeka kwezixhobo).
Ukujika kombane ophezulu
Ngokubanzi yamkela isakhiwo esinezikwere ezininzi okanye esinezikwere ezininzi.
3. Ifomu
⒈Uhlobo oluvulekileyo: Luhlobo olusetyenziswa kakhulu. Umzimba walo udibana ngqo nomoya. Lufanelekile kwigumbi elomileyo nelicocekileyo (xa ubushushu obuphakathi bungama-20 degrees, ukufuma akufanele kudlule kuma-85%). Ngokubanzi, kukho ukupholisa umoya. Iindlela ezimbini zokupholisa zipholile emoyeni.
Uhlobo oluvaliweyo: Umzimba wesixhobo ukwiqokobhe elivaliweyo kwaye awuqhagamshelani ngqo nomoya (ngenxa yokutywinwa kunye neemeko ezimbi zokusasaza ubushushu, sisetyenziselwa kakhulu ukwemba kwaye siluhlobo olungenakuqhuma).
Uhlobo lokuthulula: i-epoxy resin okanye enye i-resin isetyenziswa njengesixhobo sokukhusela ubushushu esiphambili. Inesakhiwo esilula kunye nomthamo omncinci, ofanelekileyo kwiitransformer ezinomthamo omncinci.

4. Iiparameter zobugcisa
1. Ukusetyenziswa rhoqo: 50 / 60HZ;
2. Umbane ongenamthwalo: <4 %;
3. Amandla okucinezela: 2000V/min ngaphandle kokuqhekeka; isixhobo sokuvavanya: YZ1802 i-standing voltage tester (20mA);
4. Ibanga lokwambathisa: Ibanga le-F (ibanga elikhethekileyo lingenziwa ngokwezifiso);
5. Ukumelana nobushushu: ≥2M ohm isixhobo sovavanyo: ZC25B-4 uhlobo lwe-megohmmeter <1000 V);
6. Imo yoqhagamshelo: Y/Y, △/Y0, Yo/△, ukuzidibanisa ngokuzenzekelayo (ukhetho);
7. Ukunyuka kobushushu okuvumelekileyo kwekhoyili: I00K;
8. Indlela yokusasaza ubushushu: ukupholisa umoya wendalo okanye ulawulo lobushushu ukusasaza ubushushu ngokuzenzekelayo;
9. Ingxolo efunekayo: ≤30dB.

5. Indawo yokusebenza
1.0-40 (℃ ), ukufuma okungaphantsi kwama-70%;
2. Ukuphakama: kungabi ngaphezu kweemitha ezingama-2500;
3. Kuphephe imvula, ukufuma, ubushushu obuphezulu, ubushushu obuphezulu okanye ukukhanya kwelanga ngqo. Umgama phakathi kokusasazwa kobushushu kunye nemingxunya yomoya kunye nezinto ezingqongileyo akufuneki ube ngaphantsi kwe-1000px;
4. Ukuthintela ukusebenza kwiindawo apho kukho ulwelo olunokubola ngakumbi, okanye iigesi, uthuli, imicu eqhubayo okanye iintsimbi ezincitshisiweyo;
5. Thintela ukusebenza kwiindawo ezine-vibration okanye ukuphazamiseka kwe-electromagnetic;
6. Kuphephe ukugcina ixesha elide kunye nokuthuthwa kujongwe ezantsi, kwaye kuphephe ukungqubana okukhulu.

6. Ukukhethwa kwemveliso-inkcazelo yemveliso
I-distribution transformer yenye yezixhobo ezibalulekileyo kwinkqubo yokubonelela ngombane kunye nokusasazwa kwamashishini emizi-mveliso kunye nemigodi kunye nezakhiwo zoluntu. Inciphisa i-voltage yenethiwekhi ye-10⑹kV okanye i-35kV ukuya kwi-voltage yebhasi ye-230/400V esetyenziswa ngumsebenzisi. Olu hlobo lwemveliso lufanelekile kwi-AC 50 (60) Hz, umthamo ophezulu wesigaba sesithathu we-2500kVA (umthamo ophezulu wesigaba esinye we-833kVA, ngokubanzi akukhuthazwa ukusebenzisa i-transformer yesigaba esinye)
1) Xa kukho inani elikhulu lemithwalo ephambili okanye yesibini, kufuneka kufakwe iitransformer ezimbini okanye ngaphezulu. Xa nayiphi na enye yeetransformer iqhagamshelwe ngaphandle, amandla eetransformer eziseleyo anokwanelisa ukusetyenziswa kwamandla kwemithwalo yokuqala neyesibini. Imithwalo yokuqala neyesibini kufuneka ixinaniswe kangangoko kunokwenzeka, kwaye akufuneki isasazeke kakhulu.
2) Xa umthamo womthwalo wexesha lonyaka mkhulu, kufuneka kufakwe i-transformer ekhethekileyo. Ezifana nomthwalo omkhulu we-civil S4270D27-29 27 2005.7.29, 3:24 AM umthwalo we-air conditioner yesakhiwo, umthwalo wokufudumeza ngombane, njl.njl.
3) Xa umthwalo oxineneyo mkhulu, kufuneka kufakwe i-transformer ekhethekileyo. Ezifana nezixhobo ezinkulu zokufudumeza, umatshini omkhulu we-X-ray, i-electrical arc furnace, njl.njl.
4) Xa umthwalo wokukhanyisa mkhulu okanye umbane kunye nokukhanya kusetyenziswa i-transformer ekwabelwana ngayo, echaphazela kakhulu umgangatho wokukhanya kunye nobomi bebhalbhu, i-transformer ekhethekileyo yokukhanyisa inokufakelwa. Kwiimeko eziqhelekileyo, umbane kunye nokukhanya kwabelana nge-transformer.
Ukukhetha imveliso-khetha i-transformer ngokwemeko-bume yokusetyenziswa

1) Phantsi kweemeko eziqhelekileyo eziphakathi, ii-transformers ezintywilisiweyo kwioyile okanye ii-transformers zohlobo olomileyo zingasetyenziswa, njengee-substations ezizimeleyo okanye eziqhotyoshelweyo zamashishini emizi-mveliso kunye nemigodi, ezolimo, kunye nee-substations ezizimeleyo zoluntu oluhlala abantu, njl. Ii-transformers ezikhoyo yi-S8, S9, S10, SC(B)9, SC(B)10 njalo njalo.
2) Kwizakhiwo eziphambili ezinemigangatho emininzi okanye eziphakamileyo, kufuneka kusetyenziswe ii-transformer ezingatshiyo okanye ezithintela umlilo, ezifana ne-SC(B)9, SC(B)10, SCZ(B)9, SCZ(B)10, njl.njl..
3) Kwiindawo apho igesi enothuli okanye erhabaxa ichaphazela kakhulu ukusebenza ngokukhuselekileyo kwe-transformer, kufuneka kukhethwe i-transformer evaliweyo okanye evaliweyo, efana ne-BS 9, S9-, S10-, SH12-M, njl.
4) Izixhobo zokusasaza amandla aphezulu naphantsi ngaphandle kweoyile etshayo kunye neetransformer zokusasaza ezingantywiliselwanga kwioyile zingafakwa kwigumbi elinye. Ngeli xesha, itransformer kufuneka ixhotyiswe nge-IP2X yokukhusela.

Ukukhetha imveliso-khetha i-transformer ngokwemithwalo yombane
1) Umthamo wetransformer yosasazo kufuneka udityaniswe nomthamo wezixhobo zombane ezahlukeneyo ukuze kubalwe umthwalo obaliweyo (ngokubanzi ngaphandle komthwalo womlilo). Umthamo obonakalayo emva kokuhlawula sisiseko sokukhetha umthamo kunye nenani leetransformer. Izinga lomthwalo wetransformer ngokubanzi limalunga ne-85%. Le ndlela ilula kwaye ingasetyenziselwa ukuqikelela umthamo.
2) Kwi-GB/T17468-1998 “Izikhokelo zoKhetho lweeTransformers zamandla”, kucetyiswa ukuba ukhetho lomthamo weetransformers zokusasaza kufuneka lumiselwe ngokwe-GB/T17211-1998 “Izikhokelo zeMithwalo yeTransformer yamandla yohlobo olomileyo” kunye nomthwalo obaliweyo. Ezi zikhokelo zimbini zingasentla zibonelela ngeenkqubo zekhompyutha kunye needayagram zomthwalo oqhelekileyo womjikelo wokumisela umthamo weetransformers zokusasaza.

7. Iindawo zokufakelwa
Iitransformer zokusasaza zizinto ezibalulekileyo kwizikhululo ezincinci. Iitransformer zohlobo olomileyo ezingenamaqokobhe zifakelwa ngqo emhlabeni, zinemiqobo yokukhusela ejikelezileyo; iitransformer zohlobo olomileyo ezineeqokobhe zifakelwa ngqo emhlabeni. Ukuze zifakelwe, nceda ujonge i-National Building Standard Design Atlas. 03D201-4 10/0.4kV uyilo lwegumbi letransformer kunye nokufakwa kwezinto zezixhobo eziqhelekileyo kwizikhululo ezincinci.

8. Uhlobo lokukhetha-ubushushu inkqubo yokulawula
Ukusebenza ngokukhuselekileyo kunye nobomi benkonzo yeetransformer ezomileyo kuxhomekeke kakhulu kukhuseleko kunye nokuthembeka kwe-insulation ye-transformer winding. Ubushushu be-winding budlula ubushushu be-insulation obumelana nobushushu kwaye i-insulation yonakele, nto leyo yenye yezizathu eziphambili zokuba i-transformer ingakwazi ukusebenza ngokuqhelekileyo. Ke ngoko, ukujonga ubushushu bokusebenza kwetransformer kunye nolawulo lwayo lwe-alamu kubaluleke kakhulu.
⑴Ulawulo oluzenzekelayo lwefeni: Isignali yobushushu ilinganiswa yi-thermistor ye-Pt100 efakwe kwindawo eshushu kakhulu ye-low-voltage winding. Umthwalo we-transformer uyanda kwaye ubushushu bokusebenza buyanyuka. Xa ubushushu be-winding bufikelela kwi-110°C, inkqubo iqala ngokuzenzekelayo ukupholisa ifeni; xa ubushushu be-winding buhla bufikelela kwi-90°C, inkqubo iyimisa ngokuzenzekelayo ifeni.
⑵I-alamu yobushushu obugqithisileyo kunye nohambo: Qokelela imiqondiso yobushushu obugqithisileyo okanye i-iron core nge-PTC non-linear thermistor efakwe kwi-low-voltage winding. Xa ubushushu bokujija kwe-transformer buqhubeka nokunyuka, ukuba bufikelela kwi-155°C, inkqubo iya kukhupha isignali ye-alamu yobushushu obugqithisileyo; ukuba ubushushu buqhubeka nokunyuka ukuya kwi-170°C, i-transformer ayinakuqhubeka nokusebenza, kwaye isignali yokuhamba kobushushu obugqithisileyo kufuneka ithunyelwe kwisekethe yesibini yokukhusela, kwaye i-transformer kufuneka isetyenziswe. I-Tripped ngokukhawuleza.
⑶Inkqubo yokubonisa ubushushu: Ixabiso lokutshintsha kobushushu lilinganiswa yi-thermistor ye-Pt100 efakwe kwi-low-voltage winding, kwaye ubushushu be-phase winding nganye buboniswa ngqo (ukuhlolwa kwezigaba ezintathu kunye nokuboniswa kwexabiso eliphezulu, kunye nobushushu obuphezulu kwimbali bunokurekhodwa). Ubushushu bukhutshwa yi-4-20mA ubungakanani be-analog, ukuba kufuneka budluliselwe kwikhompyutha ekude (umgama ukuya kuthi ga kwi-1200m)
Indlela yokukhusela ukhetho
Indlu yokukhusela ye-IP20 idla ngokusetyenziselwa ukuthintela izinto eziqinileyo zangaphandle ezinobubanzi obungaphezulu kwe-12mm kunye nezilwanyana ezincinci ezifana neempuku, iinyoka, iikati, kunye neentaka ukuba zingangeni, nto leyo ebangela ukungaphumeleli okunobungozi njengokusilela kwamandla ombane omfutshane, kunye nokubonelela ngomqobo wokhuseleko kwiindawo eziphilayo. Ukuba ufuna ukufaka i-transformer ngaphandle, ungakhetha indawo yokukhusela ye-IP23. Ukongeza kumsebenzi wokukhusela we-IP20 ongentla, inokuthintela amaconsi amanzi ngaphakathi kwe-engile ye-60° ukuya ethe nkqo. Nangona kunjalo, igobolondo le-IP23 liya kunciphisa amandla okupholisa e-transformer, ngoko ke qaphela ukunciphisa amandla ayo okusebenza xa ukhetha.
Umthamo wokukhetha-umthwalo ogqithisileyo
Umthamo wokugqithisa kakhulu we-transformer yohlobo olomileyo unxulumene nobushushu obungqongileyo, imeko yomthwalo ngaphambi kokugqithisa kakhulu (umthwalo wokuqala), ubushushu kunye nokuchithwa kobushushu kwe-transformer, kunye nexesha lokufudumeza elingaguqukiyo. Ukuba kuyimfuneko, i-overload curve ye-transformer yohlobo olomileyo ingafunyanwa kumenzi.

Ungayisebenzisa njani i-overload yayo?
⑴Xa ukhetha ukubala umthamo we-transformer, ungancitshiswa ngokufanelekileyo: Cinga ngokupheleleyo malunga nokuba kunokwenzeka ukuba kubekho ukuxinana okukhulu kwexesha elifutshane kwezixhobo ezithile zentsimbi, ukuwelda kunye nezinye izixhobo - zama ukusebenzisa umthamo omkhulu wokuxinana kwe-transformer yohlobo olomileyo ukunciphisa umthamo we-transformer; Iindawo ezilayishwe ngokulinganayo, njengeendawo zokuhlala ezikhanyisa ebusuku, izibonelelo zenkcubeko nezolonwabo, kunye neevenkile ezinkulu ezisebenzisa umoya opholileyo kunye nokukhanyisa emini, zinokusebenzisa ngokupheleleyo umthamo wazo wokuxinana, zinciphise ngokufanelekileyo umthamo we-transformer, kwaye zenze ixesha lokusebenza eliphambili xa umthwalo ugcwele. Okanye ukuxinana okukhulu kwexesha elifutshane.

9. Itshekhi
⒈ Nokuba kukho isandi esingaqhelekanga kunye nokungcangcazela.
⒉ Nokuba kukho ubushushu obugqithisileyo bendawo, ukugqwala kwegesi eyingozi kunye nokunye ukutshintsha kombala okubangelwa ziimpawu ezirhubuluzayo kunye nokufakwa kwekhabhoni kumphezulu wokukhusela.
⒊ Nokuba isixhobo sokupholisa umoya se-transformer sisebenza ngendlela eqhelekileyo na.
⒋Akufuneki kubekho ubushushu obugqithisileyo kwiindawo ezisebenza ngombane ophezulu nophantsi. Akufuneki kubekho ukuvuza nokuqhekeka entlokweni yentambo.
⒌Ukunyuka kobushushu bokujija kufuneka kusekelwe kudidi lwezinto zokugquma ezisetyenziswa yitransformer, kwaye ukunyuka kobushushu okujongiweyo akufuneki kudlule ixabiso elichaziweyo.
⒍Ibhotile yeporcelain exhasayo mayingabi nazimfanta kunye nemingxunya yokukhupha amanzi.
⒎Jonga ukuba iqhekeza loxinzelelo olujikelezayo likhululekile na.
⒏Umoya ongeniswa endlwini, imibhobho yomoya engundoqo yentsimbi mayingabi nathuli kunye nenkunkuma, kwaye imibhobho yentsimbi mayingabi nagqwala okanye ukugqwala.

10. Umahluko
I-Inverter: Ingalungiswa ukuze kufezekiswe i-frequency yamandla efunekayo (50hz, 60hz, njl.njl.) ukuze kuhlangatyezwane neemfuno zethu ezikhethekileyo zombane.
I-Transformer: Ngokubanzi, “sisixhobo sokunyathela phantsi”, esifumaneka kufutshane neendawo zokuhlala okanye iifektri. Umsebenzi waso kukunciphisa i-voltage ephezulu kakhulu ukuya kwi-voltage eqhelekileyo yabemi bethu ukuze ihlangabezane nokusetyenziswa kombane kwabantu imihla ngemihla.
Iitransformer zohlobo olomileyo kunye neetransformer ezintywilisiweyo kwioyile zezona zimbini zisetyenziswa kakhulu. Xa kuthelekiswa neetransformer ezintywilisiweyo kwioyile, iitransformer zohlobo olomileyo zisebenza ngcono ekukhuseleni umlilo, kwaye zisetyenziswa kakhulu kwiindawo ezineemfuno eziphezulu zokukhusela umlilo, ezifana nezibhedlele, izikhululo zeenqwelo-moya, izikhululo, njl. Iindawo, kodwa ixabiso liphezulu, kwaye kukho iimfuno ezithile zokusingqongileyo, ezifana nokungabi namanzi kakhulu, ukungabi nothuli nokungcola okuninzi, njl.