Ibyuma bya firime ya capacitori ihindagurika ihagarara cyane cyane mubumenyi bwa siyansi hamwe nubukanishi. Numutima wumutima wumurongo utanga imbaraga zose kuva ibinyabiziga byamashanyarazi kugeza kuri gride yingufu zishobora kubaho. Iyi ngingo yibanda cyane muburyo bwa tekinike yuburyo bwo guhinduranya, ishakisha uburyo imashini zateye imbere, guhitamo ibikoresho, hamwe no kugenzura ubuziranenge bukomeye bishyira hamwe kugirango bikore ibice bisobanura kwizerwa. Tuzareba uruhare rukomeye rwa sisitemu zikoresha, imyitwarire ya firime ya dielectric duhangayitse, nibisubizo bifatika byo kongera umusaruro kumasoko arushanwa.
Ni ukubera iki Precision Winding ari ingenzi mubikorwa bya Metallized Film Capacitor?
Iyo tuvuze kuri inganda ya ubushobozi, a ubushobozi bwa firime, ubusobanuro ntabwo ari amagambo gusa; ni itandukaniro riri hagati yikintu kimara imyaka icumi nimwe cyananiranye muminota icumi. Uwiteka umuyaga inzira ikubiyemo kuzunguruka ibice bitandukanye bya firime ya dielectric na electrode yicyuma muburyo bukomeye, bworoshye cyangwa silinderi. Niba umuyaga ni agace ka milimetero, cyangwa niba impagarara zitandukanye, birashobora guteza icyuho cyumwuka. Ibyo byuho biganisha kuri corona isohoka, irya kuri ibikoresho bya dielectric kandi bigatera kunanirwa imburagihe.
Kuri injeniyeri nkawe, birashoboka ko akora ibikorwa byinshi byo guterana, uzi ko intandaro yibi bisobanuro biri mubice byimashini. Mandel-inkoni yo hagati ikikije ubushobozi ni igikomere - igomba kuba yibanze cyane. Kuri Dongxin, tubibona buri munsi. A. ubushobozi igikomere kuri sub-par mandrel izaba ifite impungenge zimbere. Igihe kirenze, cyane cyane muri kubika ingufu Porogaramu aho ikigezweho ihindagurika, izi mpungenge zimbere zitera ibice guhinduka. Ihinduranya i ubushobozi kandi byongera Urwego Ruringaniza Kurwanya (ESR), biganisha ku udashaka gushyushya.
Byongeye kandi umuyaga yemeza ko firime ibice bihuza neza. Muri ubushobozi bwa firime ibishushanyo, "offset" cyangwa margin ningirakamaro muburyo bukurikira bwo gutera ibyuma. Niba imashini zizunguruka ntugumane kwihanganira gukabije, guhuza electrode nuyobora hanze bizaba intege nke. Ihuza ridakomeye risobanura kurwanya cyane no kugabanuka gukomeye muri gukora neza. Niyo mpamvu gushakisha isoko-nziza umuyaga ibice ntabwo ari kugura gusa; ni ishoramari kumukino wanyuma Igenzura ryiza y'ibicuruzwa byawe.
Nigute Automatic Winding Machine Technology ihindura imikorere?
Igihe cyashize, igihe intoki zabaye intoki muri umusaruro wa capacitor. Ibigezweho imashini yizunguruka yahinduye rwose imiterere. Izi mashini zagenewe gukora firime zoroshye kumuvuduko mwinshi utabishishimuye cyangwa urambuye. Automatic sisitemu ikoresha moteri ya servo igezweho hamwe na sensor kugirango ikurikirane impagarara mugihe nyacyo. Niba firime ya polipropilene itangira kurambura, imashini ihindura torque ako kanya. Igisubizo cyingirakamaro ni ngombwa kuko gukora capacitor akenshi ikorana nibikoresho bifite microne nkeya gusa.
Uwiteka gukora neza yungutse umusaruro wikora ni igipimo. Urwego rwo hejuru imashini yizunguruka irashobora kubyara ibihumbi nibihumbi kumasaha hamwe nibiranga. Uku guhuzagurika nikintu cyintoki ntigishobora kugerwaho. Kuri a uruganda, ibi bivuze ko bake banze nigiciro gito kuri buri gice. Ariko ntabwo ari umuvuduko gusa; ni ibyerekeye amakuru. Imashini zigezweho zandika buri kintu cyose cya umuyaga inzira. Niba icyiciro cya ubushobozi yananiwe kugerageza nyuma, urashobora kuyisubiza inyuma kumurongo nyawo wihuta hamwe numuvuduko ukoreshwa, ukemerera gukemura byihuse.
Turabona kandi kugabanuka gukabije kwanduye. Amaboko yumuntu ni isoko yamavuta numukungugu, abanzi bo hejuru voltage kwigana. Mu gutangiza inteko, cyane cyane i firime, turemeza ko ibidukikije byimbere bya ubushobozi ikomeza kuba nziza. Iri suku rifitanye isano itaziguye na kwizerwa cy'ibice byanyuma, kubimwemerera kwihanganira ibidukikije bikaze.
Ni uruhe ruhare Filime ya Polypropilene ikina muri porogaramu zikoresha amashanyarazi menshi?
Polypropilene ni impanvu superstar ya firime ya dielectric ibikoresho. Iyo tubigereranije na polyester cyangwa polikarubone, firime ya polipropilene itanga igihombo gito cya dielectric. Ibi bituma iba ibikoresho byo guhitamo ac Porogaramu na Imirongo Yumuzingi. Mu rwego rwa ibyuma bya firime capacitori, gutunganya polipropilene bisaba ubuhanga bwihariye. Nibintu byoroshye, bikunda kunyerera (telesikopi) niba impagarara zidahinduka neza.
Ariko, inyungu ziruta ibibazo byo gutunganya. Polypropilene ifite ubushobozi bwo kwikiza butagereranywa. Niba imbaraga za voltage zikora micro-ngufi muri icyuma, ubushyuhe butanga ako kanya bugahindura ibyuma bikikije amakosa, bikabigunga. Ibi birinda kunanirwa gukabije kwose ubushobozi. Kuri amashanyarazi porogaramu, nkibiri muri grid-tie inverters cyangwa drives yinganda, iyi miterere yumutekano ntishobora kuganirwaho.
Dore kugereranya byihuse ibikoresho bya firime dusanzwe duhura nabyo:
| Ibiranga | Polypropilene (PP) | Polyester (PET) |
| Gutakaza dielectric | Hasi cyane | Gushyira mu gaciro |
| Ubushyuhe | Nibyiza (kugeza ~ 105 ° C) | Nibyiza (kugeza ~ 125 ° C) |
| Kwikiza | Byiza | Nibyiza |
| Igiciro | Gushyira mu gaciro | Hasi |
| Gusaba | Umuvuduko mwinshi, AC, Pulse | Guhagarika DC, Intego rusange |
Guhitamo uburenganzira utanga isoko kuri firime yawe mbisi irakomeye. Ubuso bukabije bwa polipropilene bigira ingaruka ku buryo aluminium cyangwa zinc gukurikiza ibyuma. Niba gufatira ari bibi, umuvuduko mwinshi umuyaga inzira irashobora kwambura icyuma, gutanga i ubushobozi ntacyo bimaze.
Ese umusaruro wihuse urashobora gukomeza ubuziranenge mu nteko ya capacitori?
Burigihe habaho gukurura intambara hagati umuvuduko mwinshi umusaruro no kubungabunga bikomeye Igenzura ryiza. Muri guteranya firime, i imashini zizunguruka byihuse birashobora kumenyekanisha ikirere. Umwuka urashobora kugabanuka; firime ya plastike ntabwo. Iyo imashini ikomeretsa cyane hamwe numwuka wafashwe unyuze mu kuvura ubushyuhe, umwuka waguka, ugahindura ubushobozi. Kurwanya ibi, imashini zigezweho akenshi zikoresha imashini izamura umwuka nku ubushobozi bwa firime arimo gukomereka.
Ariko, umuvuduko mwinshi nayo itanga ubwumvikane buke. Filime ni mubyukuri igihangange gihamye mugihe kidahwitse vuba. Amashanyarazi ahamye akurura umukungugu. Igice kimwe cyumukungugu gikomeretsa ahantu hakora cyane-voltage ubushobozi ikora nkumuntu uhangayikishije, biganisha ku gusenyuka. Kubwibyo, ubuziranenge Ibikorwa byo gukora bigomba gukoresha umurongo uhoraho wo kurandura neza kuruhande.
Kuri Dongxin, dushimangira ko urufunguzo rwa Gushoboza umuvuduko udatanze ubuziranenge ubeshya mubisobanuro byibikoreshwa. Uwiteka isanzwe ya mandel ifata capacitor cyangwa imashini ihinduranya ikeneye gutsimbarara cyane. Niba mandel ihindagurika kuri RPM ndende, firime ikurikirana nabi. Iwacu R & d yibanda ku gukora inshinge zizunguruka hamwe na mandrale ukoresheje ibikoresho nka tungsten karbide, irwanya gutandukana ndetse no munsi yumuvuduko mwinshi ukenewe kugirango umuyaga wihuta.
Nigute Vacuum na Aluminium Ibyuma Byongera Imikorere?
Uburozi bwa a ubushobozi bwa firime ibeshya muri metallisation ubwayo. Iyi nzira ikubiyemo guhumeka ibyuma, mubisanzwe aluminium cyangwa zinc-aluminiyumu, kuri firime mubwimbitse icyuho urugereko. Igice ni gito cyane - gipimirwa muri angstroms. Uku kunanuka nibyo kwemerera imitungo yo kwikiza yavuzwe haruguru. Niba twakoresheje ifu yijimye, nko mubishushanyo bishaje, umuzunguruko mugufi watera ifuro gushonga no gusudira ibice hamwe, bigasenya igice.
Vacuum tekinoroji yemeza ko icyuma kibitswe neza kuri ubugari ya firime. Guhindagurika mubyimbye birashobora gutera "ibibanza bishyushye" aho ikigezweho ubucucike buba hejuru cyane. Kubikorwa-byo hejuru ibikoresho bya elegitoroniki, uburinganire bwiki cyiciro butegeka ubushobozi bwo gukora pulse. Dukunze kubona aluminium ikoreshwa mubikorwa byayo no gukoresha neza, mugihe zinc yongeweho kugirango irusheho kurwanya okiside na ruswa, cyane cyane kumpera.
Igihe umuyaga izi firime, imashini igomba gufata impande neza. "Impande iremereye" cyangwa inkomezi zishimangiwe ni umugozi munini wibyuma wabitswe kuruhande rwa firime kugirango harebwe isano ikomeye nicyuma cya spray (schooping). Niba imashini zizunguruka kudahuza iyi mpande iremereye, guhuza guhuza kurasa. Ibi birerekana impamvu guhitamo kwawe guhinduranya byikora ibikoresho nibisobanuro byabayobora bagaburira firime nibyingenzi cyane kurangiza imikorere ya ubushobozi.
Ni izihe mbogamizi muri Winding MPP na Dielectric Films?
MPP (Metallized Polypropylene) film zerekana ibibazo bidasanzwe. Kuberako polipropilene ni yoroshye, irumva kumenagura imashini. Niba umuyaga impagarara ni ndende cyane, ibice byimbere bya ubushobozi irashobora gukomera, kwangiza metallisation. Ibi bizwi nka "telesikopi" cyangwa "gukina." Ku rundi ruhande, niba ihindagurika rirekuye, i ubushobozi Bizaba bifite ubukanishi buke bwa resonance inshuro nyinshi, bigatuma buzz cyangwa kuririmba mugihe gikora, kandi ubushobozi bwayo buzagenda buhoro buhoro.
Indi mbogamizi ni "firime igabanuka". Mugihe cyo kuvura ubushyuhe (annealing) icyiciro gikurikira umuyaga, i firime ya dielectric kugabanuka. Abahanga uruganda iteganya ibi. Dushushanya umuyaga umwirondoro wo kuruhuka gato nkuko diameter yiyongera. Ibi birema imiterere ihamye yakira kugabanuka nta guhonyora intangiriro. Uru rwego rwo kugenzura inzira nicyo gitandukanya a byinshi ibicuruzwa biva mubintu byizewe cyane bikwiranye no gukoresha imodoka.
Byongeye kandi, the ubugari ya firime ifite akamaro. Filime zifunganye ziragoye gukurikirana neza. Dutanga umusaruro kabuhariwe Abayobora insinga nubuyobozi bwa firime bubuza buhoro buhoro inzira yibintu. Gukoresha ceramic isize cyangwa isize ibyuma biyobora bigabanya guterana amagambo, byemeza ko MPP firime iranyerera mumuzingo idashushanyije hejuru yicyuma. Ibishushanyo birica; bigabanya ingaruka nziza ubuso ya electrode, guta ubushobozi.
Kuki kugenzura impagarara ari ngombwa kugirango ugabanye Stress mu murongo wa Capacitor?
Impagarara nimbaraga zitagaragara zitegeka ubuzima bwa a ubushobozi. Muri a umurongo utanga umusaruro, gukomeza guhorana impagarara ntibihagije; ukeneye yafashwe impagarara. Mugihe umuzingo ukura, impagarara zigomba kugabanuka. Niba uhinduye ibice byo hanze nkibyimbere, imbaraga zo kwikuramo hagati ziba nini cyane. Ibi birashobora kumenagura mandel cyangwa guhindura imikorere ya plastike, biganisha kumuzingo mugufi.
Kuri gabanya ibi byago, byateye imbere imashini zikoresha imashini Koresha sisitemu yo gufunga-gufunga sisitemu. Izi sisitemu zipima impagarara nyazo kuri firime inshuro amagana mu isegonda hanyuma ugahindura moteri ya moteri ako kanya. Ibi birinda impanuka zigihe gito zibaho mugihe imashini yihuta cyangwa yihuta. Kuri a ubushobozi bwa firime, impagarara zihamye zemeza ko ibikoresho bya dielectric Ntabwo inanijwe no kurambura, byagabanya ibyago byo kugabanuka kwamashanyarazi.
Dukunze gukorana nabakiriya kugirango tuzamure imirongo ihari hamwe nibice byiza byo guhagarika umutima. Umuvuduko wohejuru urashobora guhumeka ubuzima bushya mumashini ishaje, igateza imbere Igenzura ryiza imibare ku buryo bugaragara. Nuburyo buhendutse bwo kuzamura ubushobozi bwo kubyaza umusaruro utaguze amato mashya rwose.
Nigute Gusasa Ibyuma na Zinc Bitezimbere Kwizerana?
Nyuma umuyaga, iherezo rya ubushobozi umuzingo watewe nicyuma gishongeshejwe kugirango ukore amashanyarazi. Iyi nzira, bakunze kwita "schooping", mubisanzwe ikoresha zinc cyangwa zinc-tin. Zinc ihitamo kuko ihuza cyane hamwe nicyuma cya firime. Ariko, ni inzira y'urugomo. Umuvuduko mwinshi wibyuma byashongeshejwe bikubita mumashusho ya firime yoroshye.
Ubwiza bwa umuyaga bigira ingaruka ku buryo butaziguye. Niba umuyaga irekuye, icyuma cya spray cyinjira cyane mubice, bitera imiyoboro migufi. Niba guhinduranya ari bikomeye cyangwa bitaringaniye (offset amakosa), the zinc ntizifata ubuso buhagije, buganisha kumurongo wo hejuru. Kurwanya cyane kuriyi ngingo ihuza ubushyuhe, niyo numero ya mbere yica amashanyarazi.
Kugirango tumenye neza, turasaba gukoresha neza ibice byimashini. Uwiteka ibyuma bidafite ibyuma bizunguruka mandel yashyizeho impera iremeza ko isura izengurutse neza. Isura iringaniye yemerera imbunda ya spray kubitsa urwego rwa zinc, kurema itumanaho rikomeye rishobora gukemura ibibazo byihuta bitarinze gukingurwa.
Ibishushanyo Byinshi Bikwiranye nubushobozi bwa kijyambere bukenewe?
Benshi ubushobozi bwa firime buragenda burushaho gukundwa kubisabwa bisaba hejuru ubwinshi bw'ingufu mu kirenge gito. Bitandukanye nigikomere gakondo "jelly roll", ibi bikunze gukomeretsa kumuziga munini hanyuma bigacibwa mubice, cyangwa igikomere nkibizunguzungu. Iyi nyubako yubatswe igabanya inductance, ikabikora Birakwiye kuri progaramu nyinshi zo guhinduranya porogaramu nka IGBT snubbers mumodoka yamashanyarazi.
Gutanga umusaruro abantu benshi ibishushanyo bisaba a gukora capacitor inzira hamwe no kwihanganira bidasanzwe. Kwiyandikisha hagati yinzego bigomba kuba byuzuye. Niba guhinduranya ibintu byiza nibibi bigenda byerekanwa nigice cya milimetero, imbaraga zo kumeneka zigabanuka cyane. Automatic imashini zifite sisitemu yo guhuza optique ni ngombwa hano. Bayobora firime kugirango bahuze impande zose.
Ibishushanyo nabyo byiza cyane mugucunga amashyuza. Imiterere iringaniye itanga ubuso bwiza bwo gukonjesha ugereranije na silinderi izengurutse. Ibi biremera amashanyarazi gukora gukonjesha, kwagura ubuzima bwimikorere. Kubigezweho ibikoresho bya elegitoroniki aho umwanya uri murwego rwo hejuru, ubwinshi bwo gupakira bwa abantu benshi tekinoroji ya firime ninyungu nini.
Nigute Ababikora bashobora kwemeza neza no kugenzura ubuziranenge?
Kugera gukora neza in umusaruro wa capacitor ni imbaraga zose. Bitangirana no kugenzura ibikoresho bibisi bikarangirana nikizamini cya nyuma cyamashanyarazi. Ariko icyuho ni umuyaga icyiciro. Kugira ngo ibi bishoboke, ababikora igomba kwibanda ku gufata neza imashini zabo. Imyenda yambarwa, ibiyobora byerekanwa, cyangwa mandel yunamye irashobora kwangiza bucece igipimo cyumusaruro wibyumweru mbere yuko kimenyekana.
Kugenzura ubuziranenge bigomba kwinjizwa muri imashini yizunguruka ubwayo. Sisitemu zigezweho zirashobora gukora "in-process" igerageza, kugenzura ikabutura cyangwa gukuraho amakosa (ibintu byo kwikiza) mugihe capacitor ikiri igikomere. Niba igice gifite amakosa menshi, imashini irabyanga ako kanya, ikiza ikiguzi cyo gukomeza gutunganya nko gutera no kubumba.
Gufatanya ninzobere utanga isoko nka Dongxin kubice byawe byigikoresho hamwe nibikoresho byabigenewe bifasha kugumana iyi mikorere. Twumva ko igice gisanzwe kitajya gikenera umusaruro udasanzwe. Byashizweho ibice byimashini Irashobora gukemura ibibazo byihariye nko gushushanya firime cyangwa telesikopi, kuzamura byimazeyo "ibice byiza". Nibijyanye no gukoresha ibyacu imbere ubushobozi bwo gutunganya kugirango ukemure ibibazo byawe byihariye.
Mu gusoza, isi ya ibyuma bya firime capacitori biragoye ariko birashimishije. Ni umurima aho ibisobanuro ubwubatsi bujuje ibitekerezo byamashanyarazi. Mugukoresha byikora tekinoroji, gusobanukirwa imyitwarire yibintu nka polipropilene kugabanuka, no kubungabunga ubuzima bukomeye bwimashini, urashobora kubyara ubushobozi bwo gutwara ejo hazaza hikoranabuhanga.
ABAFATANYIJE
- Precision nibyinshi: Ndetse amakosa ya microscopique yibanda kuri mandrel cyangwa impagarara zumuyaga zirashobora gutuma ubushobozi bwa capacitor butananirwa.
- Automation yatsinze: Imashini zizunguruka zikoresha tanga umuvuduko, kwinjiza amakuru, hamwe no kugenzura impagarara zikenewe kugirango umusaruro uhoraho.
- Ibintu bifatika: Filime ya polipropilene itanga uburyo bwiza bwo kwikiza no gutakaza ibintu bike, bigatuma biba byiza kuri voltage nyinshi na AC.
- Kugenzura amakimbirane: Gushyira mu bikorwa imyirondoro yerekana ibyuma bigabanya imihangayiko yimbere kandi ikarinda inenge nka telesikopi cyangwa guhonyora.
- Isuku ni ngombwa: Kurandura burundu no gukoresha byikora bigabanya kwanduza, nimpamvu nyamukuru itera dielectric.
- Kwihuza gukomeye: Guhinduranya neza byerekana neza impande zombi, bikemerera gukora neza zinc Gutera ibyuma kandi byizewe-bigezweho.
- Umufatanyabikorwa wo gutsinda: Gukoresha ibintu bisobanutse neza, ibicuruzwa byakorewe ibicuruzwa (mandrels, ubuyobozi) bitezimbere cyane imashini ikora kandi itanga umusaruro.
