I-Three Dimensional Volume Core
I-Power transformer isetshenziswa kabanzi njengomkhiqizo wamandla oyisisekelo.Emashumini eminyaka adlule, i-China kanye nomhlaba wonke bebesebenzisa ipulaki - in transformer yamandla isikhathi eside, izici zayo ezingathuthukisiwe.I-S13-M-RL, S11-M-RL ewuchungechunge oluqinile lwensimbi engunxantathu wensimbi eguquguqukayo ethuthukiswe inkampani yethu ingenye i-transformer eguquguqukayo ngemuva kwe-plug-in kanye nama-wiring iron core transformers.Iwuhlobo lwe-transformer enesakhiwo esinengqondo, ukusebenza okungcono nokonga amandla.
Ngokwakhiwa nokuguqulwa kwamagridi kagesi emadolobheni nasezindaweni zasemakhaya kanye nokwethulwa kwamaphrojekthi ahlukahlukene kagesi, indlela yokuthuthukisa okuqukethwe kobuchwepheshe bama-transformers kagesi, ukusebenzisa kangcono izinqubomgomo zikazwelonke zokongiwa kwamandla kanye nokuvikelwa kwemvelo, nokukhuthaza ngentshiseko imikhiqizo emisha yokonga amandla, ephansi. ukusetshenziswa kanye nokuvikelwa kwemvelo sekuyindaba ebalulekile kithi.Isiguquli samandla esingunxantathu esiqinile sensimbi esakhiwe inkampani yethu siwuhlobo lwesiguquli esisebenzisa izinto zendabuko kodwa esinomsindo wokusebenza ophansi, ukulahlekelwa okuphansi nezici ezinhle kakhulu zokonga.Ngokuhambisana ngokugcwele nomnotho wamazwe ngamazwe kanye wasekhaya onekhabhoni ephansi kanye nemihlahlandlela nezinqubomgomo zokongiwa kwamandla kanye nokunciphisa ukungcola.Umkhiqizo ufakwe eqoqweni lokuqala lemikhiqizo yokonga ugesi ekhethwe isikhungo sikagesi sikazwelonke sokuwonga ugesi;Amaphrojekthi okutshalwa kwesabelomali ekongiweni kwezinsiza kanye nokuvikelwa kwemvelo kweKomidi Eliyinhloko Leqembu;Ikhomishana yombuso yezomnotho nezohwebo kanye nenhlangano yangaphambili yegridi yombuso yaseShayina ishicilele izindatshana ezikhuthaza lo mkhiqizo wokonga ugesi;I-Shenyang Substation iphinde ikhuthaze i-transformer engunxantathu yensimbi njengemikhiqizo yokufaka esikhundleni sepulaki kanye nesiguquli samandla esiwumgogodla esimazombezombe.
I-Triangle yensimbi core ayidingi ukunqunywa noma ukushaywa, iqeda amalunga aguquguqukayo kanye nama-longitudinal ama-transformers endabuko, ukunciphisa ukumelana namagnetic;ingxenye ephambanayo yomgogodla wensimbi iyindilinga, ngakho-ke i-coefficient yokugcwalisa ye-iron core inkulu kakhulu, isakhiwo esiqinile esingunxantathu senza isifunda saso esinezigaba ezintathu kazibuthe silingane futhi sifushane kakhulu, sibona uhlaka lwensimbi lwe-transformer ekahle yabantu.
Unxantathu wensimbi core wenziwe ngamabhande ensimbi aqhubekayo ukusuka kumngcingo kuya kububanzi bese kuba banzi kuye kwabancane.Phenya ama-core amathathu angaphakathi ingxenye yawo eyisiphambano ibe yi-semicircle, bese uhlukanisa ama-cores amathathu angaphakathi aqine, wakhe ama-iron cores amathathu ingxenye yawo eyisiphambano ecishe ibe yindilinga.I-loop yamagnetic enezigaba ezintathu i-symmetrical ngokuphelele futhi iyalingana, inciphisa ijoka lensimbi, i-coefficient ephezulu yokugcwalisa i-core, isakhiwo sayo siyisakhiwo esihle se-transformer esiqashelwa kabanzi.Ayinakuqhathaniswa nenkaba evunguzayo eyisicaba.Idatha ngayinye yokuhlola yesiguquli samandla esingunxantathu esiqinile esimazombezombe ingcono kunesiguquli samandla esiwumongo esiyisicaba.I-Triangle eqinile evunguzayo eqinile iyimpumelelo enkulu futhi igxuma ku-iron core yesiguquli samandla.Ukuzalwa kwayo kwadunyiswa "njengoguquko kumgogodla wensimbi wama-transformer amandla".Ngakho-ke, unxantathu oqinile ovunguzayo owumgogodla wamandla oguquguqukayo uyabonwa ukonga amandla, ukuvikelwa kwemvelo, isiguquli samandla esiluhlaza esinokuthula.
Isiguquli sensimbi esimazombezombe esiqinile siphula isakhiwo sepulani esivamile, samukele isakhiwo sikanxantathu esiqinile, senze inhlanganisela enengqondo kakhudlwana yamacoro ensimbi ngokuhlaba amafreyimu amathathu afanayo ngokuphelele.Amasekhethi kazibuthe ezigaba ezintathu anokulingana okuphelele futhi ayafana ngobude, aqinisekisa ibhalansi yokuphakelwa kwamandla ezigaba ezintathu, ehlisa ukumelana kazibuthe kakhulu, futhi anciphisa amandla amanje enkambu, ukulahlekelwa okungekho umthwalo kakhulu.Ngakho amandla emishini aphakeme, isakhiwo sizinzile.
1.Yehlisa ukungalayishwa kwamanje nokulahlekelwa kakhulu.
2.Isigaba sesithathu somjikelezo kazibuthe siyalingana, ayikho i-harmonic yesithathu, i-waveform ephumayo iyi-sinusoidal, futhi iqinisekisa ikhwalithi ye-wave wave yokunikezwa kwamandla.
3.Umsindo ophansi: umgogodla wensimbi uvunguza njalo futhi ngokuqondile emshinini okhethekile wokugoqa ngamapheshana e-trapezoid ububanzi obushintsha njalo.Awukho umthungo, ongaxazulula umsindo we-laminated core obangelwa ukungahambisani kwesekethe kazibuthe.
I-4.Inokusabalalisa kokushisa okuhle: ngenxa yamanje encane engalayishiwe, ukulahlekelwa okuphansi okungenamthwalo, inani le-calorific le-iron core liphansi.I-Adopt D yohlobo lwejoka lensimbi ye-semicircle kanye nophayi - inxeba eliqhubekayo eliphezulu - ukujika kwamandla kagesi, kwakha isakhiwo esisebenza kahle kakhulu sokuzikhipha ukushisa esinomoya oqondile kanye nokukhipha ukushisa kwangaphakathi nangaphandle.
5.Usayizi omncane: i-coefficient yokusetshenziswa kwesikhala esiphezulu, i-transformer ithatha isakhiwo sikanxantathu, ngaleyo ndlela ivolumu incane kune-transformer evamile, ihlangene ngesakhiwo, inhle ngokubukeka, ihlanganisa indawo encane.
I-6.I-iron core kanye nekhoyili ye-solid winding iron core transformer iphelele, i-iron core ngeke ikhululeke, futhi ikhoyili ayikwazi ukukhishwa, inokusebenza okuhle kokulwa nokweba.
Izinga lokukhiqiza i-tranformer enezinhlangothi ezintathu
S13(S20~S22)UCHUNGECHUNGE LWEMETHA YOKULAHLEKELA ISIXESHA
Qaphela 1: Kuma-transformer anamandla alinganiselwe angu-500kVA nangaphansi, inani lokulahlekelwa komthwalo ngaphezu komugqa we-diagonal kuthebula lisebenza eqenjini lokuxhuma i-Dynll noma i-Yznll, futhi umthwalo ongaphansi komugqa we-diagonal uyasebenza eqenjini lokuxhuma le-Yyn0.
Qaphela 2: I-Transformer enebanga lokuthepha lamandla aphezulu ± 2 x 2.5% inganikezwa ngokuya ngezidingo zomsebenzisi.
Qaphela 3: Ngokwezidingo zomsebenzisi, i-transformer enamandla aphansi ka-0.69kV inganikezwa.
Qaphela 4: Amanye amanani okulahlekelwa nawo angakhethwa ngokuya ngezidingo zomsebenzisi.
S11 UCHUNGECHUNGE LOKULAHLEKELA IMITHA YESIXESHA
Qaphela:Ukulahlekelwa komthwalo ngenhla komugqa we-diagonal kuthebula kusebenza eqenjini lokuxhuma le-Dynll noma le-Yznll, futhi umthwalo ongaphansi komugqa we-diagonal usebenza eqenjini lokuxhuma le-Yyn0.