Yini Ngaphakathi Kwesiguquli Samandla?
Ngaphakathi kwe-transformer yamandla, izingxenye eziyinhloko ezisebenzayo yi-core magnetic, windings, insulation kanye nokuxhumana kukagesi phakathi kwazo. Iziqondiso eziyinhloko ezishintshanisa i-flux kazibuthe, kuyilapho ama-winding edlulisa amandla kagesi ngokusebenzisa i-electromagnetic induction. Ku-transformer efakwe ngamafutha, lo mhlangano osebenzayo ufakwe ethangini elinoketshezi oluvikelayo, ama-bushings kanye nokuhlelwa kokupholisa. Izinto ezishintshayo nezigadayo nazo zingafakwa, kuye ngedizayini.
Akuwona wonke ama-transformer anokwakhiwa okufanayo. Ama-transformer ohlobo olomile asebenzisa i-insulation ehlukile kanye nelungiselelo lokuvaleka kusukela kumayunithi acwiliswe ngamafutha, futhi okokusebenza okungakhethwa kuyehluka ngezilinganiso nomsebenzi. Ukuqonda izingxenye kusiza umthengi ukuthi afunde ukucaciswa kukagesi, kodwa akusunguli ukucushwa kwanoma iyiphi iyunithi ethile. Kumaphrojekthi ahlanganisiwe okusabalalisa, i-JSGK inikeza Uhlolojikelele Lwe-Transformer njengesithenjwa eduze kwesiteshi sayo esincane nemindeni yomkhiqizo we-switchgear, hhayi njengobufakazi bokukhiqiza iziguquli ezizimele.
I-Magnetic Core: Indlela Yokushintshanisa I-Flux
Umnyombo we-transformer unikeza indlela kazibuthe enokunqika kancane exhumanisa ama-windings. Ivamise ukwakhiwa kusuka ku-insulated laminations of magnetic material esikhundleni sensimbi eyodwa eqinile. Ama-Laminations asiza ukukhawulela ukulahlekelwa okukhona manje okungavela ekushintsheni ukuguquguquka kazibuthe. I-geometry eyisisekelo eqondile, impahla kanye nokwakhiwa kuncike ekwakhiweni kwe-transformer.
Umnyombo unezitho namajoka akha isifunda kazibuthe. Iqhaza layo ukusekela ukuhlangana kwe-electromagnetic; akuyona i-conductor kagesi exhuma isifunda esiyinhloko ngqo kumjikelezo wesibili. Lo mehluko ubalulekile ngoba i-transformer evamile enamawindi amabili idlulisela amandla ngozibuthe kuyilapho igcina ukuhlukaniswa kwe-insulation okunikezwa umklamo wayo.
I-Windings Eyisisekelo Neyesibili: Lapho I-Voltage Ishintsha
Ama-windings ahlanganisa ama-conductor avaleleke ahlelwe azungeze umongo kazibuthe. Lapho i-voltage eshintshanayo isetshenziswa ekujikeni okokufaka, ukushintsha i-flux kubangela i-voltage kwenye i-winding. Ubudlelwano bamajika bumaphakathi noguquko lwamandla kagesi, nakuba ukusebenza okungokoqobo kubuye kuncike ekulahlekeni, ekulawuleni nasekuklanyweni okuphelele kozibuthe kagesi.
Emiklamo eminingi i-high-voltage kanye ne-low-voltage windings ihlelwa ngokomzimba ukuze ilawule ukucaciswa kwe-insulation, ukuhlanganisa, ukukhishwa kokushisa kanye namandla emishini. Ukuxhunywa komthofu kuletha amatheminali ajikajikayo ekuxhumekeni kwangaphakathi, ezihlahleni noma okokusebenza kokushintsha umpompi njengoba kusebenza. Incazelo elula ‘yekhoyili yethusi ngaphakathi kwebhokisi’ igeja ukugquma, ukusekela kanye nezakhiwo zokuxhuma ezidingekayo ukuze inhlanganisela esebenzayo yenze umsebenzi wayo.
Izinto zekhondatha ezimazombezombe, ukwendlaleka, ukuhlelwa kanye nezici zokumelana nesekethe emfishane kumele kuqinisekiswe kumadokhumenti okuklama komkhiqizi othile. Incazelo yengxenye lapha ayimeli umdwebo wokwakha wangaphakathi wanoma iyiphi i-transformer enophawu lwe-JSGK.
Ukushisisa Kwangaphakathi Kwehlukanisa Amandla Kagesi Ahlukene
Ukufakwa kwe-transformer kuhlukanisa ukuphenduka phakathi kwamajika, ama-winding aseduze kanye nezingxenye ezihambisayo ngamakhono ahlukene kagesi. Iphinde isekele ukucaciswa phakathi kwama-conductor asebenzayo, umnyombo nezinye izakhiwo. Ngokuya ngomklamo, ukwahlukanisa kungasebenzisa izinto eziqinile, izithiyo, ama-spacers, uketshezi oluvikelayo kanye nezimvume ezilawulwayo.
Uhlelo lwe-insulation kumele luqondwe kanye nezimo zokushisa nezimo zokusebenza. Ngomklamo ocwiliswe uwoyela, uketshezi lusebenza ngokufakwa kukagesi nemisebenzi yokudlulisa ukushisa, eduze kwezinto eziqinile zokuvikela ukushisa. Iyunithi yohlobo olomile isebenzisa inhlanganisela ehlukile ye-insulation eqinile nomoya noma enye imidiya eqondene nomklamo. Lena imindeni ebanzi yokwakha, hhayi izakhiwo zangaphakathi ezishintshanayo.
Ithangi Noketshezi Oluvikelayo Kumiklamo Ecwiliswe Ngamafutha
Ku-transformer yamandla acwiliswe uwoyela evamile, ithangi lensimbi lifaka umhlangano ophakathi nendawo kanye noketshezi oluvikelayo. I-tank inikeza ukuvikela kanye nokuvikelwa kwemishini, futhi ukwakhiwa kwayo kuhlanganiswe nokwanda okushisayo, ukucindezela, ukuvala nokupholisa izidingo.
I-liquid yenza kokubili izindima ze-insulation nezokudlulisa ukushisa. Ithwala ukushisa kude nezingxenye ezisebenzayo ikuyise endaweni yokupholisa noma isistimu yokupholisa exhunyiwe. Uhlobo loketshezi kanye nokuhambisana kwalo nezinto kanye nezimo zokusebenza kufanele kuqinisekiswe umklamo othize. I-transformer yohlobo olomile ayinalo ukuhlelwa kwethangi elikhulu eligcwaliswe ngamafutha.
Ama-Bushings: Ukuxhunywa kukagesi Nge-Enclosure
I-bushing ivumela i-conductor enamandla ukuthi idlule endaweni ebiyelwe ye-transformer esekelwe phansi ngenkathi igcina ukufakwa kukagesi okudingekayo. Kuyunithi egcwele uwoyela, izihlahla zinikeza ukuxhumana okuvalekile phakathi kwama-winding angaphakathi noma umkhondo kanye nesistimu yamandla yangaphandle. Izilinganiso nokwakhiwa kwazo kwehluka ngama-voltage kanye nomsebenzi wamanje.
Eminye imiklamo isebenzisa izinhlobo ezahlukene ze-bushings noma ukuhlelwa kwe-terminal, ngakho-ke abathengi akufanele bacabange ukuthi yonke i-transformer ibonisa izingxenye ezifanayo zangaphandle ezibukeka ngobumba. Uxhumo lwangaphandle olulungile nezidingo zokugunyazwa ziyingxenye yomdwebo wemishini kanye nencazelo yephrojekthi.
Thepha Izishintshi Lungisa Ukujika Kokuphenduka Okuphumelelayo
Isiguquli sikampompi sikhetha phakathi kwamaphoyinti okuxhumana asongayo ukuze silungise isilinganiso sokujika esisebenzayo se-transformer kanjalo nobudlelwano bayo be-voltage. Amanye amadizayini asebenzisa ukushintsha kompompi okungasenawo amandla, okudinga izimo ezishiwo zokuphuma kwesevisi. Abanye banomshini wokushintsha umpompi olayishiwe oklanyelwe ukusebenza ngenkathi i-transformer ihlala inamandla ngaphansi kwezimo ezichaziwe.
Lezi izindlela ezahlukene kanye nemisebenzi yokusebenza. Ubukhona, indawo kanye nohlobo lokushintsha kompompi kufanele kuqinisekiswe ku-transformer yangempela. Akuwona wonke ama-transformer asebenzisa isistimu yokushintsha kampompi efanayo, futhi ulwazi lwezingxenye zangaphakathi akuwona umyalo wokuzisebenzisa noma ukusevisa.
Izingxenye Zokupholisa Zikhipha Ukushisa Emhlanganweni Osebenzayo
Ukulahlekelwa okuyinhloko nokumayo kukhiqiza ukushisa. Ukuhlelwa kokupholisa kwe-transformer kudlulisa lokho kushisa kude ukuze ukusebenza kuhlale ngaphakathi kwemikhawulo yayo eklanyelwe ukushisa. Iyunithi ecwiliswe uwoyela ingase isebenzise izindonga zamathangi, ama-radiator, izifeni, amaphampu noma izinto zokupholisa ezihlukene, kuye ngesilinganiso nendlela yokupholisa. Akuwona wonke amayunithi afaka abalandeli noma amaphampu.
Kuma-transformer ohlobo olomile, ukudluliswa kokushisa kuncike ekufakweni okuthile kanye nokuhlelwa kokupholisa umoya, ngezinye izikhathi kusizwa abalandeli. Ngakho-ke amasistimu acwiliswe uwoyela nohlobo olomile angeke aqhathaniswe kalula ngokubala izesekeli zokupholisa zangaphandle. Umsebenzi wokupholisa oshiwo kanye nendawo yokusebenza ilawula ukukhetha.
Ama-Conservators, Okuphefumula Namadivayisi Okuvikela Ancike Kudizayini
Amanye ama-transformer agcwele uketshezi asebenzisa ithangi le-conservator ukuze abhekane nezinguquko zevolumu yoketshezi. Kuye ngohlelo, ukuphefumula kungasiza ukulawula isimo somoya ongena ohlelweni lokulondoloza. Okunye ukulungiselelwa kusebenzisa ukwakhiwa okuvalwe uphawu noma okuvalwe nge-hermetically futhi akunalo uhlelo olufanayo lwesilondolozi.
Izinsiza zokuvikela nokuqapha zingabandakanya ukukalwa kwezinga lokushisa, amadivaysi ahlobene nengcindezi, inkomba yeleveli kawoyela kanye nokuvikelwa okusebenza ngegesi kumadizayini lapho lawo madivayisi afaneleka khona. Ubukhona babo abukho emhlabeni wonke. Abathengi kufanele bafunde uhlu lwemishini egunyaziwe kanye nohlelo kunokuba bacabange ukuthi incwadi eyisikiwe iwukumelwa okuphelele kwayo yonke i-transformer.
I-Dry-Type vs. I-Oil-Immersed Transformers: Yini Ehlukile Ngaphakathi?
I-magnetic core nama-windings aphakathi kwemindeni yomibili, kodwa ukwahlukanisa, indawo ebiyelwe kanye nokupholisa kwehluka kakhulu. Ukuqhathanisa ngezansi kuchaza imiqondo ejwayelekile kunencazelo eqondene nemodeli.
| Isici | Umklamo wohlobo olomile | Umklamo ocwiliswe ngamafutha |
|---|---|---|
| Ingqikithi kazibuthe | Phrezenta | Phrezenta |
| Ama-windings | Yamanje, ivalwe ngokuhambisana nomklamo | Okwamanje, ngaphakathi kwesistimu yokufaka uketshezi oluqinile/oluketshezi |
| I-insulation kanye nendawo yokupholisa | I-insulation eqinile kanye nokuhlelwa kokupholisa okuhlobene nomoya | Ukufakwa okuqinile kanye noketshezi oluvikelayo |
| Ithangi elikhulu eligcwele uwoyela | Akuyona ingxenye yokwakhiwa okuvamile kohlobo olomile | Okujwayelekile |
| Ama-radiator / ama-cooler liquid | Hhayi ilungiselelo elivamile lokupholisa uwoyela | Ingase ibe khona kuye ngesilinganiso |
| Umlondolozi | Akusebenzi ngomqondo wokonga uwoyela | Kuncike ekwakhiweni kohlobo oluvaliwe noma lokulondoloza |
Ukubuka konke kwe-transformer ye-JSGK kudingida imindeni eyomile necwiliswe ngamafutha ukuze kukhethwe iphrojekthi. Kufanele ifundwe njengesethenjwa esisekela uhlelo oludidiyelwe lukagesi. Akubona ubufakazi bokuthi ukwakhiwa kwe-transformer kulokhu kuqhathaniswa kuwumnikelo wokukhiqiza we-JSGK oqinisekisiwe.
Yini Okufanele Abathengi Baqinisekise Ngalé Kwezingxenye Zangaphakathi?
Ukuqonda izingxenye ze-transformer kusiza ukuhumusha ukucaciswa, kodwa akusiqedi isicelo sekhotheshini. Ngesiteshi esincane noma iphrojekthi yokusabalalisa, abathengi ngokuvamile badinga ukuchaza:
- Umthamo olinganiselwe kanye nama-voltage adingekayo ayisisekelo/esibili.
- Imvamisa yesistimu nokuhlelwa kwesigaba.
- I-impedance kanye nezidingo zokulawulwa kwamandla kagesi lapho kucacisiwe.
- I-insulation, izinga lokushisa kanye nezidingo zokupholisa.
- Indawo yokufaka nemikhawulo yesikhala.
- Imishini esebenzayo namazinga ephrojekthi.
- Ukuhlelwa kokuxhumana, amatheminali kanye nezindawo zekhebula.
- Izixhumi ezibonakalayo ezidingekayo zokuqapha nokuvikela.
- Umdwebo womugqa owodwa kanye nokuxhumanisa ne-switchgear ephezulu/ezansi nomfula.
- Amadokhumenti kanye nezidingo zokugunyazwa zamathuluzi ahlongozwayo.
Esiteshini esihlanganisiwe, ukukhethwa kwe-transformer kufanele kuhambisane nesistimu ezungezile. I-transformer ishintsha i-voltage; ama-switchgear ahlobene alawula futhi avikele amasekhethi axhunyiwe; indawo ebiyelwe kanye nesakhiwo sekhebula kufanele kuvumele okokusebenza okugunyaziwe ukuthi kufakwe futhi kunakekelwe. I-JSGK ibhokisi-uhlobo substation umzila uhlinzeka ngomongo wephrojekthi ofanele, kuyilapho wona ikhathalogi yemishini kagesi ibonisa imindeni ehlobene yomkhiqizo wokusabalalisa.
Ngamafuphi, i-transformer yamandla iqukethe i-core, i-windings, i-insulation kanye nezixhumanisi, ezinokupholisa, ama-bushings, ukushintsha kokuthinta kanye nezinsiza zokuzivikela kuye ngokwakhiwa. Ukuqonda lezo zingxenye kusiza ukuchaza ukuthi yini okudingeka iqinisekiswe, hhayi ukuthi iyunithi ngayinye ihlanganisani ngokuzenzakalelayo. Abathengi bephrojekthi bangakwazi xoxa ngezici ze-transformer nesiteshi esincane ne-JSGK ngokuhlinzeka nge-voltage, umthamo, ukufakwa, ukuxhuma kanye nezidingo zesistimu-isixhumi esibonakalayo.