Intangiriro Kumikorere ya moteri

Nigute ushobora kunoza imikorere ya moteri?

Iyi mikorere ya moteri yibasiwe nigihombo gito, harimo igihombo cyo guhangana, igihombo cyumukanishi cyatewe no guterana amagambo, igihombo cyatewe no gukwirakwiza ingufu za rukuruzi muri rusange, nigihombo gitandukanye bitewe nubwoko bwibikoresho byakoreshejwe. Kugira ngo moteri irusheho kugenda neza, tugomba kugabanya igihombo muri moteri. Hano hari uburyo cyangwa inama zishobora gukoreshwa kugirango tunoze neza coefficient ya moteri.

1. Imikorere ya moteri ya moteri nugutanga imashini irinda imashini. Irashinzwe kandi kuri interineti yashizwe kumaguru. Ikadiri ya moteri igira uruhare runini mumikorere yubushyuhe bwayo kuko ishinzwe kwimura ubushyuhe buturuka imbere muri moteri hejuru yikigero aho umwuka uhuhwa nabafana bizamura ubushyuhe. Ibi bizagabanya gutakaza ubushyuhe.
2. Indi nama yibanze nugukomeza icyuho ntarengwa hagati yinkuta zose zegereye inyuma yumupfundikizo wabafana kugirango umwuka winjire. Komeza ahantu hafi ya moteri isukuye kandi uhore ugenzura niba hari ikirere cyahagaritswe gishobora kugabanya imikorere ya sisitemu yo gukonjesha. Kubwibyo, ubukonje moteri ikora, bizaramba.
3. Stator nicyo kintu cyingenzi kigize moteri kandi gitera 60% byigihombo, kugirango rero ugabanye ibyo bihombo, ubwinshi bwa stator ihindagurika bugomba kuba bunini kuko kwiyongera kwinshi bigabanya kurwanya. Moteri ikora neza irimo 25% yumuringa ugereranije na moteri yagenewe moderi isanzwe ikora neza.
4. Igihombo cya rotor nacyo gifatwa nkisoko ntoya yigihombo, ahanini biterwa nurwego rwo kunyerera moteri yerekana. Kunyerera mubyukuri itandukaniro riri hagati yumuvuduko wumurima wa magneti (RPM) na RPM nyayo ya rotor na shaft kumutwaro watanzwe. Muri byo, kunyerera biboneka mugukuramo umuvuduko wa moteri ipakiye kumuvuduko wa moteri yapakuruwe no kuyigabanya n'umuvuduko wa moteri ipakiye. Kubwibyo, kugirango ugabanye ibyo bihombo, kunyerera bigomba kugabanuka, bigakorwa mukongera ubushobozi bwa rotor. Umuringa ugomba gukoreshwa ku bwinshi kubera ubwinshi bwawo. Ariko umuringa ugomba gupfa kubera ko hateguwe vuba aha inzira yo guta umuringa.
5. Igihombo kinini cya magnetiki gikomoka kuri hystereze, naho 20% byigihombo cyose biterwa ningirakamaro ya eddy ningirakamaro. Ukoresheje ibikoresho byujuje ubuziranenge no kugenzura ubuziranenge, igihombo kirashobora kugabanuka, bityo bikazamura imikorere.
6. Mu rwego rwo kugabanya ingaruka za hystereze no kwiyuzuzamo, ibyuma birimo silikoni nkeya bizakoreshwa mu kumurika aho kuba ibyuma bya karubone bihenze. Muri ubu buryo, igihombo cyibanze gishobora kuvaho. Mugabanye umubyimba wa lamination no kongera uburebure bwa lamination, ubwinshi bwa flux nigihombo cyibanze birashobora kugabanuka.
7. Igihombo cya Eddy kirashobora kugabanywa cyane murwego rwo kwemeza neza hagati yimpapuro cyangwa laminates zikoreshwa.
8. Intera yo gusiga ni umurimo wo gushiraho moteri yapimwe umuvuduko, ubunini, ubwoko bwamavuta hamwe nubushyuhe bwiyongera. Nyamuneka, nyamuneka witonde mugihe ukoresha amavuta. Ntukavange ubwoko bwamavuta, nubwo bakoresha ibintu bimwe. Niba andi mavuta akoreshwa mubisabwa, ibi bizagira ingaruka kumikorere ya moteri.

Nigute wagabanya igihombo cya moteri?

Kuva igihombo cyo kugabura kwamoteribiratandukana nubunini bwimbaraga numubare winkingi, kugirango tugabanye igihombo, dukwiye kwibanda ku gufata ingamba kubice byingenzi bigize igihombo cyimbaraga zitandukanye. Inzira zimwe zo kugabanya igihombo zasobanuwe muri make kuburyo bukurikira:

1. Ongera ibikoresho bifatika, kugabanya gutakaza umuyaga no gutakaza ibyuma

Ukurikije ihame risa na moteri, mugihe umutwaro wa electromagnetique utagihinduka kandi igihombo cya mashini ntigisuzumwa, gutakaza moteri bigereranwa na cube yubunini bwumurongo wa moteri, kandi imbaraga zinjiza za moteri zigereranijwe nububasha bwa kane bwubunini bwumurongo. Duhereye kuri ibi, isano iri hagati yimikorere nogukoresha ibikoresho neza irashobora kugereranywa. Kugirango ubone umwanya munini mubihe byubunini bwubushakashatsi kugirango ibikoresho byinshi bishoboke gushyirwaho kugirango tunoze imikorere ya moteri, ingano ya diameter yo hanze ya stator ikubita iba ikintu cyingenzi. Muburyo bumwe bwimashini shingiro, moteri yabanyamerika ifite umusaruro mwinshi kuruta moteri yu Burayi. Mu rwego rwo koroshya ikwirakwizwa ry’ubushyuhe no kugabanya ubushyuhe bw’ubushyuhe, moteri z’Abanyamerika muri rusange zikoresha ibyuma bya stator hamwe na diametero nini yo hanze, mu gihe moteri y’iburayi ikoresha ibyuma bya stator hamwe na diameter ntoya yo hanze bitewe no gukenera ibikomoka ku miterere nka moteri idashobora guturika no kugabanya umubare w’umuringa ukoreshwa ku iherezo ry’ibiciro ndetse n’ibiciro by’umusaruro.

2. Koresha ibikoresho bya magneti byiza hamwe ningamba zo gutunganya kugirango ugabanye icyuma

Imiterere ya magnetique (magnetique permeability hamwe no gutakaza ibyuma) yibikoresho byingenzi bigira uruhare runini kumikorere no mubindi bikorwa bya moteri. Mugihe kimwe, ikiguzi cyibikoresho byingenzi nigice cyingenzi cyibiciro bya moteri. Kubwibyo, guhitamo ibikoresho bya magneti bikwiye nurufunguzo rwo gushushanya no gukora moteri ikora neza. Muri moteri ifite ingufu nyinshi, gutakaza ibyuma bifite uruhare runini rwigihombo cyose, bityo kugabanya igiciro cyigihombo cyibikoresho byingenzi bizafasha kugabanya gutakaza ibyuma bya moteri. Bitewe nigishushanyo mbonera nogukora moteri, gutakaza ibyuma bya moteri birenze cyane agaciro kabaruwe ukurikije agaciro k’igihombo cy’icyuma gitangwa n’uruganda rukora ibyuma, bityo rero igihombo cy’icyuma gisanzwe cyiyongera inshuro 1.5 ~ 2 mugihe cyo gushushanya kugirango harebwe kwiyongera kwicyuma.

Impamvu yo kongera igihombo cyicyuma ahanini ni ukubera ko igihombo cyicyuma cyagaciro cyuruganda rwicyuma kiboneka mugupima ibikoresho bya strip ukurikije uburyo bwuruziga rwa Epstein, ariko ibikoresho birahangayikishwa cyane nyuma yo gukubita, kogosha no kumurika, kandi igihombo kiziyongera; hiyongereyeho, ikinyuranyo cyumwuka uterwa no kuba hari iryinyo ryinyo biganisha kumyanya ihuza amenyo ya magnetiki itera gutakaza imitwaro hejuru yimbere, ibyo bikazatuma kwiyongera gukabije kwicyuma nyuma ya moteri ikozwe. Kubwibyo, usibye guhitamo ibikoresho bya magnetique hamwe no gutakaza ibyuma byo hasi, birakenewe kandi kugenzura umuvuduko wa lamination no gufata ingamba zikenewe zo kugabanya gutakaza fer. Urebye ibiciro nibintu bitunganijwe, impapuro zo mu rwego rwo hejuru za silikoni yamabati hamwe nicyuma cya silicon cyoroshye kurenza 0.5mm ntabwo gikoreshwa cyane mugukora moteri ikora neza. Amabati y'ibyuma byamashanyarazi ya karuboni nkeya cyangwa amashanyarazi make ya silikoni akonje azengurutswe muri rusange. Bamwe mu bakora moteri ntoya yo mu Burayi bakoresheje amashanyarazi y’amashanyarazi adafite silicon idafite agaciro kangana na 6.5w / kg. Mu myaka yashize, uruganda rukora ibyuma rwashyize ahagaragara amashanyarazi ya Polycor420 hamwe nimpuzandengo yikigereranyo cya 4.0w / kg, ndetse ikaba iri munsi yamabati make ya silicon. Ibikoresho kandi bifite magnetiki yo hejuru.

Mu myaka yashize, Ubuyapani bwateje icyuma gike-silikoni ikonjesha icyuma gifite amanota 50RMA350. Umubare muto wa aluminium nubutaka budasanzwe bwongewe mubigize, bityo bikomeza imbaraga za magneti nyinshi mugihe bigabanya igihombo. Igice cyacyo cyo gutakaza icyuma ni 3.12w / kg. Ibi byose birashoboka gutanga ibintu byiza bifatika byo gukora no kuzamura moteri ikora neza.

3. Mugabanye ubunini bwabafana kugirango ugabanye igihombo

Kuri moteri nini 2- na 4-pole moteri, umuvuduko wumuyaga ubarirwa mubice byinshi. Kurugero, umuvuduko wumuyaga wa 90kW 2 ya moteri irashobora kugera kuri 30% yigihombo cyose. Umuvuduko wumuyaga ugizwe ahanini nimbaraga zikoreshwa nabafana. Kubera ko gutakaza ubushyuhe bwa moteri ikora neza muri rusange ari bike, ubwinshi bwumwuka ukonje burashobora kugabanuka, bityo imbaraga zo guhumeka nazo zirashobora kugabanuka. Imbaraga zo guhumeka zigereranywa nimbaraga za 4 kugeza 5 za diameter yumufana. Kubwibyo, niba ubushyuhe bwiyongera byemewe, kugabanya ingano yabafana birashobora kugabanya neza umuvuduko wumuyaga. Byongeye kandi, igishushanyo mbonera cyimiterere yumuyaga nacyo ni ingenzi mu kunoza imikorere yumuyaga no kugabanya ubukana bwumuyaga. Ibizamini byagaragaje ko umuvuduko wumuyaga wigice kinini-2-pole igice cya moteri ikora neza gishobora kugabanuka hafi 30% ugereranije nki moteri isanzwe. Kubera ko igihombo cyo guhumeka kigabanutse ku ntera nini kandi ntigisaba amafaranga menshi yinyongera, guhindura igishushanyo cyabafana akenshi nimwe mubikorwa byingenzi byafashwe kuri iki gice cya moteri ikora neza.

4. Mugabanye igihombo cyayobye mugushushanya no gufata ingamba

Igihombo cyayobewe na moteri ya asinchronous ahanini ni igihombo kinini-cyinshi giterwa no guhuza-murwego rwohejuru rwumurongo wa magneti muri stator hamwe na rotor cores na winding. Kugabanya igihombo cyayobewe, amplitude ya buri cyiciro gihuza irashobora kugabanuka ukoresheje Y-Δ ikurikiranwa rya sinusoidal ihinduranya cyangwa indi miyoboro mike ihuza, bityo bikagabanya igihombo cyayobye. Ubushakashatsi bwerekana ko gukoresha umuyaga wa sinusoidal bishobora kugabanya igihombo cyayobye hejuru ya 30% ugereranije.

5. Kunoza uburyo bwo gupfa kugirango ugabanye rotor

Mugucunga inzira, ubushyuhe hamwe na gazi isohoka mugihe cya rotor ya aluminium, gaze mumabari ya rotor irashobora kugabanuka, bityo igatezimbere kandi ikagabanya igihombo cya aluminium. Mu myaka yashize, Reta zunzubumwe zamerika zateje imbere ibikoresho bikozwe mu muringa rotor bipfa guterwa hamwe nuburyo bukwiranye, kandi ubu irakora ibicuruzwa bito bito. Ibiharuro byerekana ko niba rotor y'umuringa isimbuye rotor ya aluminium, igihombo cya rotor gishobora kugabanuka hafi 38%.

6. Koresha igishushanyo mbonera cya mudasobwa kugirango ugabanye igihombo no kunoza imikorere

Usibye kongera ibikoresho, kunoza imitungo no kunoza inzira, igishushanyo mbonera cya mudasobwa gikoreshwa muguhitamo neza ibipimo bitandukanye bitewe nimbogamizi yikiguzi nigikorwa, bityo bikagera ku ntera nini ishoboka mu mikorere. Gukoresha igishushanyo mbonera gishobora kugabanya cyane igihe cyo gushushanya moteri no kuzamura ireme ryimiterere ya moteri.