Transformer chigadziriso chemagetsi chinoshandiswa kushandura AC voltage uye yazvino uye kufambisa AC simba.Inotumira simba remagetsi zvinoenderana nemusimboti we electromagnetic induction.Transformers inogona kupatsanurwa kuita magetsi emagetsi, bvunzo shanduri, chiridzwa chekushandura uye shandurudzo nekuda kwezvinangwa zvakakosha.Magetsi emagetsi midziyo inodiwa yekufambisa uye kugovera uye kugovera simba kune vashandisi vemagetsi;Iyo test transformer inoshandiswa kuitisa kutsungirira voltage (voltage rise) bvunzo pamidziyo yemagetsi;Instrument transformer inoshandiswa pakuyera magetsi uye relay kuchengetedzwa kwesimba rekugovera system (PT, CT);Transformer zvezvinangwa zvakakosha zvinosanganisira choto chinoshandura kunyungudutsa, welding transformer, rectifier transformer ye electrolysis, diki voltage inodzora transformer, nezvimwe.
Simba rekushandura chigadziriso chemagetsi chinomira, chinoshandiswa kushandura imwe kukosha kwe AC voltage (ikozvino) kuita imwe kana akati wandei akasiyana siyana evolti (ikozvino) ine frequency yakafanana.Kana iyo yekutanga mhepo inopedzwa simba nealternating ikozvino, alternating magineti flux inogadzirwa.Iyo alternating magineti flux inopinza AC electromotive simba mune yechipiri mhepo inotenderera kuburikidza nemagineti conduction yesimbi musimboti.Iyo yechipiri induced electromotive force ine hukama nehuwandu hwekutendeuka kwekutanga uye kwechipiri mamhepo, ndiko kuti, voltage inoenzanirana nehuwandu hwekutendeuka.Basa rayo guru nderokutumira simba remagetsi.Naizvozvo, yakayerwa huwandu ndiyo yayo huru parameter.Chiyero chakayerwa kukosha kwechinyakare kumiririra simba, iro rinomiririra saizi yemagetsi anofambiswa, anoratidzwa mu kVA kana MVA.Kana iyo rated voltage inoshandiswa kune transformer, inoshandiswa kuona iyo yakatemerwa ikozvino isingapfuure tembiricha yekukwira muganho pasi pemamiriro akatarwa.Iyo yakanyanya simba-inoponesa simba shanduko ndeye amorphous alloy core distribution transformer.Kubatsira kwayo kukuru ndeyekuti hapana-mutoro kurasikirwa kukosha kwakadzikira.Kunyangwe iyo-hapana-mutoro kurasikirwa kukosha inogona pakupedzisira kuvimbiswa ndiyo yakakosha nyaya inofanirwa kutariswa mune yese dhizaini maitiro.Paunenge uchironga chimiro chechigadzirwa, kuwedzera pakufunga kuti iyo amorphous alloy core pachayo haina kukanganiswa nekunze kwemasimba, maitiro eiyo amorphous alloy anofanirwa kuve akasarudzika uye nenzira yakasarudzika mukuverenga.
Power transformer ndeimwe yemidziyo mikuru mumagetsi emagetsi uye zviteshi.Basa re transformer rakawanda.Haikwanisi chete kusimudza magetsi kutumira simba remagetsi kunzvimbo yekushandiswa kwemagetsi, asiwo kuderedza magetsi kune magetsi anoshandiswa pamatanho ose kuti asangane nezvinodiwa zvemagetsi.Mune izwi, nhanho-kumusoro uye nhanho-pasi inofanira kupedzwa neshanduko.Mukuita kwekufambiswa kwemagetsi muhurongwa hwemagetsi, kuparara kwemagetsi uye kurasikirwa kwemagetsi kuchaitika.Kana iro simba rimwechete richifambiswa, kurasikirwa kwemagetsi kunopesana nemagetsi, uye kurasikirwa kwesimba kunopesana nechikamu chemagetsi.Iyo transformer inoshandiswa kuwedzera voltage uye kuderedza simba rekutapurirana kurasikirwa.
Iyo transformer inoumbwa maviri kana anopfuura coil windings ronda pane imwecheteyo iron core.Iwo mahwindi akabatanidzwa nealternating magineti uye anoshanda zvinoenderana neiyo electromagnetic induction musimboti.Nzvimbo yekuisa ye transformer ichave yakanakira kushanda, kugadzirisa uye kutakura, uye nzvimbo yakachengeteka uye yakavimbika ichasarudzwa.Iyo yakayerwa kugona kweiyo transformer inofanirwa kusarudzwa zvine musoro kana uchishandisa transformer.Simba guru rekuita rinodiwa kuti hapana-mutoro kushanda kwe transformer.Idzi simba rekuita rinozopihwa neiyo magetsi system.Kana iyo transformer simba rakakura kwazvo, haizongowedzera mari yekutanga, asi zvakare ita kuti transformer ishande pasi pe-isina-mutoro kana kuremerwa mutoro kwenguva yakareba, izvo zvichawedzera chikamu chekurasikirwa-mutoro, kuderedza simba rekuita. uye kuwedzera kurasikirwa kwetiweki.Kushanda kwakadaro hakuna mari uye hakuna musoro.Kana iyo transformer simba iri diki, inoremedza iyo transformer kwenguva yakareba uye inokuvadza midziyo nyore.Nokudaro, chiyero chekugadzirisa chekushandura chichasarudzwa maererano nezvinodiwa zvemutoro wemagetsi, uye hazvizove zvakakura kana zviduku.
Magetsi emagetsi anoiswa muzvikamu zvinoenderana nezvinangwa zvawo: nhanho-kumusoro (6.3kV/10.5kV kana 10.5kV/110kV yemagetsi emagetsi, nezvimwewo), kubatanidza (220kV/110kV kana 110kV/10.5kV yezviteshi zvishoma), nhanho-pasi (35kV /0.4kV kana 10.5kV/0.4kV yekugovera magetsi).
Magetsi emagetsi anorongedzerwa zvichienderana nehuwandu hwezvikamu: imwe-chikamu uye matatu-chikamu.
Magetsi emagetsi anokamurwa nema windings: maviri windings (chikamu chimwe nechimwe chinoiswa pane imwechete yesimbi musimboti, uye yekutanga uye yechipiri mamhepo anokuvadzwa akaparadzana uye insulated kubva kune mumwe nemumwe), matatu windings (chikamu chimwe nechimwe chine mhepo nhatu, uye yekutanga neyechipiri. windings inokuvadzwa zvakasiyana uye insulated kubva kune mumwe nemumwe), uye autotransformers (seti yemapopi epakati emhepo anoshandiswa seyekutanga kana yechipiri kubuda).Kugona kwekutanga mhepo yetatu inotenderera inotenderera inodiwa kuti ive yakakura kudarika kana kuenzana nekukwanisa kwechipiri uye chepamusoro mamhepo.Chiyero chehuwandu hwehutatu hwema windings i100/100/100, 100/50/100, 100/100/50 maererano nekutevedzana kwemhepo yakakwirira, yepakati voltage uye yakaderera voltage.Zvinotarisirwa kuti yechipiri uye yepamusoro windings haigoni kushanda pasi pemutoro wakakwana.Kazhinji, magetsi emhepo yekumusoro akadzikira, uye anonyanya kushandiswa kumagetsi enzvimbo iri pedyo kana midziyo yemuripo yekubatanidza mazinga matatu emagetsi.Autotransformer: Kune mhando mbiri dzenhanho-kumusoro kana nhanho-pasi-shanduko.Nekuda kwekurasikirwa kwayo kudiki, huremu huremu uye kushandiswa kwehupfumi, inoshandiswa zvakanyanya mu-ultra-high voltage magetsi grids.Iyo inowanzoshandiswa modhi yediki autotransformer ndeye 400V / 36V (24V), iyo inoshandiswa kupa magetsi ekuchengetedza mwenje nemimwe michina.
Magetsi emagetsi anoiswa muzvikamu zvinoenderana nepakati svikiro: oiri akanyudzwa emagetsi (anodzoreredza murazvo uye asingadzore murazvo), yakaoma-mhando inoshandura, uye 110kVSF6 gasi insulated transformers.
Iyo yakakosha yemagetsi transformer ndeye core structure.
Iyo yechitatu-chikamu simba transformer yakagadziridzwa mune zvakajairika kutaurirana engineering ndeye kaviri mhepo inotenderera.
Kugadzirisa dambudziko:
1. Kubuda kwemafuta pawelding point
Izvo zvinonyanya kukonzerwa nehurombo husina kunaka hwewelding, kukanganisa kukwenenzverwa, desoldering, pinholes, maburi ejecha uye kumwe kukanganisa mune welds.Kana iyo shanduko yemagetsi ichibva mufekitori, yakafukidzwa newelding flux uye pendi, uye njodzi dzakavanzika dzinozoburitswa mushure mekushanda.Uye zvakare, electromagnetic vibration inokonzeresa welding vibration kutsemuka, zvichikonzera kuvuza.Kana kuvuza kwaitika, tanga watsvaga panobuda mvura, uye usaisiye.Kune zvikamu zvine kudonhedza kwakakomba, mafoshoro akafuratira kana zvibhakera zvakapinza uye mamwe maturusi esimbi anogona kushandiswa kukwenya mapoinzi ekudonha.Mushure mekudzora huwandu hwekudonha, nzvimbo inogadziriswa inogona kucheneswa.Mazhinji acho anorapwa nemapolymer composites.Mushure mekurapa, chinangwa chenguva refu yekudzora kudonha chinogona kuwanikwa.
2. Seal leakage
Chikonzero chekuisa chisimbiso chisina kunaka ndechekuti chisimbiso pakati pebhokisi kumucheto uye chivharo chebhokisi chinowanzovharwa nemafuta anodzivirira rubber rod kana rubber gasket.Kana mubatanidzwa ukasabatwa nemazvo, zvinokonzeresa kubuda kwemafuta.Mamwe akasungwa nematepi epurasitiki, uye mamwe anodzvanya mativi maviri pamwe chete.Nekuda kwekukunguruka panguva yekumisikidza, iyo interface haigone kudzvanywa zvakasimba, iyo isingakwanise kuita basa rekuisa chisimbiso, uye ichiri kubuda mafuta.FusiBlue inogona kushandiswa kusungirirana kuita kuti chibatanidzi chive chizere, uye kubuda kwemafuta kunogona kudzorwa zvakanyanya;Kana iko kushanda kuri nyore, iyo simbi shell inogona zvakare kusungirirwa panguva imwe chete kuti iwane chinangwa chekudzora kuvuza.
3. Leakage at flange connection
Iyo flange pamusoro haina kuenzana, mabhaudhi ekusunga akasununguka, uye maitiro ekuisa haana kunaka, zvichikonzera kusamira zvakanaka kwemabhaudhi uye kubuda kwemafuta.Mushure mekusimbisa mabhaudhi akasununguka, simbisa maflange, uye gadzirisa mabhoti anogona kubuda, kuitira kuti uwane chinangwa chekurapa kwakakwana.Simbisa mabhaudhi akasununguka uchinyatsoenderana nemaitiro ekushanda.
4. Kubuda kwemafuta kubva pabhaudhi kana pombi thread
Pakubuda mufekitari, kugadzirwa kwacho kwakaoma uye kuiswa chisimbiso kwakashata.Mushure mekunge shanduko yemagetsi yavharwa kwenguva yakati rebei, kubuda kwemafuta kunoitika.Iwo mabhoti akavharwa neakakwira polymer zvinhu kudzora kubuda.Imwe nzira ndeyekukwenya bhaudhi (nati), shandisa Forsyth Blue kuburitsa agent pamusoro, uye wozoisa zvinhu pamusoro pekusimbisa.Mushure mekuporesa, kurapwa kunogona kuwanikwa.
5. Kubuda kwesimbi yakakandwa
Zvinonyanya kukonzera kubuda kweoiri makomba ejecha uye kutsemuka kwesimbi.Kune crack leakage, kuchera crack stop hole ndiyo nzira yakanakisa yekubvisa kushushikana uye kudzivirira kuwedzera.Munguva yekurapa, waya yekutungamirira inogona kuendeswa munzvimbo inodonha kana kunyungudutswa nesando zvinoenderana nemamiriro ekutsemuka.Wobva wachenesa nzvimbo yekuvuza neacetone uye woisimbisa nezvinhu.Makomba ejecha ekukanda anogona kuvharwa zvakananga nezvinhu.
6. Kubuda kwemafuta kubva kune radiator
Machubhu eradiyeta anowanzo gadzirwa nemachubhu esimbi akaiswa welded nekutsikirira mushure mekupepetwa.Kubuda kwemafuta kunowanzoitika munzvimbo dzekukotama uye dzekutungidza dzemachubhu eradiator.Izvi zvinodaro nekuti kana uchidzvanya machubhu eradiyeta, madziro ekunze emachubhu ari pasi pekunetsekana uye madziro emukati ari pasi pekumanikidzwa, zvichikonzera kusara kunetseka.Vhara mavharuvhu epamusoro neakadzika (butterfly valves) eradiator kuti mafuta ari muradiyeta aparadzanise kubva mumafuta ari mutangi uye kuderedza kudzvinyirirwa uye kubuda.Mushure mekuona nzvimbo yekuvuza, kurapwa kwakakodzera kwepamusoro kuchaitwa, uyezve Faust Blue zvinhu zvichashandiswa kuvhara kurapwa.
7. Kubuda kwemafuta kwebhodhoro reporcelain uye girazi regirazi remafuta
Inowanzokonzerwa nekuiswa kusina kunaka kana kukundikana kwechisimbiso.Mapolymer macomposites anogona kunyatso sunga simbi, ceramics, girazi uye zvimwe zvinhu, kuitira kuti uwane iyo yakakosha kutonga kwekubuda kwemafuta.
Nguva yekutumira: Nov-19-2022