Idan aka kwatanta da samfuran injina na gabaɗaya, injinan injin suna da irin wannan tsarin injin, kuma simintin gyare-gyare iri ɗaya, ƙirƙira, injina, tambari da tafiyar matakai;
Amma bambancin ya fi bayyane. Motar yana da ana musamman conductive, Magnetic da insulating tsarin, kuma yana da na musammanmatakai kamar naushi ƙwanƙwasa ƙarfe, masana'antar iska, tsomawa da rufewar filastik,waɗanda suke da wuya ga samfuran talakawa.
Tsarin masana'anta na motar galibi yana da halaye masu zuwa:
- Akwai nau'ikan aiki da yawa, kuma tsarin ya ƙunshi nau'ikan nau'ikan
- Akwai kayan aiki marasa daidaituwa da yawa da kayan aiki marasa daidaituwa,
- Akwai nau'ikan kayan masana'anta da yawa;
- Babban machining daidaito bukatun;
- Yawan aikin hannu yana da yawa.
Idan siffar tsagi ba ta da kyau, zai shafi ingancin kuɗin da aka saka, burr yana da girma sosai, daidaitattun ma'auni da ƙananan ƙarfe na ƙarfe na ƙarfe zai shafi magnetic permeability da asarar.
Sabili da haka, tabbatar da ingancin masana'anta na zanen naushi da murhun ƙarfe shine muhimmin sashi na haɓaka ingancin samfuran motoci.
Ingancin naushi yana da alaƙa da ingancinmutun naushi, tsari, daidaiton kayan buga naushi, tsarin naushi, kayan aikin naushi, da siffa da girman farantin naushi..
Daidaiton girman Punch
Daga ɓangarorin mutuwa, ƙwaƙƙwaran izini da daidaiton masana'anta sun zama mahimman yanayi don tabbatar da daidaiton girman naushi.
Lokacin da aka yi amfani da naushi sau biyu, daidaiton girman ɓangaren aikin yana ƙayyade ƙimar ƙira na naushin, kuma ba shi da alaƙa da yanayin aiki na naushin.
Dangane da yanayin fasaha, daBambanci na stator nisa daidaito bai wuce 0.12mm, da kuma halatta bambanci na mutum hakora ne 0.20mm.
kuskure
Don ainihin rage burr, wajibi ne don sarrafa tazara tsakanin naushi da mutu a lokacin masana'anta;
Lokacin da aka shigar da mutu, ya zama dole don tabbatar da cewa sharewa a kowane bangare ya kasance daidai, kuma dole ne a tabbatar da aikin al'ada na mutuwar yayin bugawa. Ya kamata a duba girman burar a akai-akai, kuma a yanke yankan a cikin lokaci;
Burr zai haifar da gajeren kewayawa tsakanin maɗaukaki, ƙara yawan asarar ƙarfe da hawan zafin jiki.Sarrafa mahimmancin ƙarfen ƙarfe don cimma girman dacewa da latsawa. Saboda kasancewar burrs.za a rage adadin nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i) wanda zai haifar da haɓakar tashin hankali da haɓaka haɓakar haɓaka.
Idan burr a rami na rotor ya yi girma sosai, zai iya haifar da raguwar girman ramin ko ovality, yana da wuya a latsa-daidaita madaidaicin ƙarfe akan shaft.Lokacin da burar ta wuce ƙayyadadden ƙayyadaddun ƙayyadaddun, ya kamata a gyara ƙirar a cikin lokaci.
Mara cikakke kuma marar tsarki
Idan maganin rufewa na takardar bugawa ba shi da kyau ko kuma gudanarwa ba shi da kyau, za a lalata Layer Layer bayan latsawa, don haka ƙananan ƙarfe ya kasance matsakaici kuma asarar halin yanzu yana ƙaruwa.
Matsalar ingancin matsi da baƙin ƙarfe
Bugu da ƙari, tsayin tasiri na ƙarfe na ƙarfeyana ƙaruwa, ta yadda madaidaicin reactance ya karu, kuma ƙarar reactance na motar yana ƙaruwa.
Haƙoran stator core spring suna buɗe fiye da ƙimar da aka yarda
Nauyin core stator bai isa ba
Dalilin da yasa ainihin nauyin bai isa ba shine:
- The stator punching burr yayi girma da yawa;
- A kauri na silicon karfe takardar ne m;
- An yi tsatsa ko naushi da datti;
- Lokacin dannawa, matsa lamba bai isa ba saboda yatsan mai na latsawa na ruwa ko wasu dalilai.Jigon stator bai yi daidai ba
da'irar ciki marar daidaituwa
Tsagi bango ba daidai ba ne
Dalilin rashin daidaituwa na stator core shine:
- Ba a haɗa nau'ikan naushi ba a jere;
- Buga burar yayi girma da yawa;
- Sandunan da aka tsinke sun zama ƙarami saboda ƙarancin masana'anta ko lalacewa;
- Ba za a iya ƙarfafa da'irar ciki na kayan aikin lamination ba saboda lalacewa na ciki na stator core;
- Ramin bugun nau'in stator ba shi da kyau, da sauransu.
Ƙarfin ƙarfe na stator ba daidai ba ne kuma yana buƙatar ragi na tattarawa, wanda ke rage ingancin motar.Domin hana stator iron core daga nika da kuma shigar, ya kamata a dauki matakai masu zuwa:
- Inganta madaidaicin masana'anta;
- Gane sarrafa injina guda ɗaya, ta yadda za a jera jerin nau'in nau'i a jere, kuma ana latsa jeri a jere;
- Tabbatar da daidaiton aikace-aikacen kayan aiki irin su molds, sanduna masu tsattsauran ra'ayi da sauran kayan aikin da aka samar yayin latsa-daidaitawar tushen stator.
- Ƙarfafa ingantaccen dubawa na kowane tsari a cikin tsarin naushi da latsawa.
Ingancin rotor na simintin aluminium na simintin kai tsaye yana shafar alamun fasaha da tattalin arziƙi da aikin aiki na injin asynchronous. Lokacin nazarin ingancin rotor na simintin aluminum, ba lallai ba ne kawai don nazarin lahani na simintin gyare-gyare na rotor ba, har ma.don gane ingancin simintin aluminum rotor zuwa ingancin injin da ƙarfin ƙarfin. Da kuma tasirin farawa da aikin gudu.
Dangantaka tsakanin hanyar simintin aluminum da ingancin rotor
Wannan saboda tsananin matsin lamba yayin jefar mutuwa yana sanya shingen keji da ginshiƙin baƙin ƙarfe suna tuntuɓar juna sosai, har ma da ruwan aluminium yana matsewa tsakanin laminations, kuma yanayin halin yanzu yana ƙaruwa, wanda ke ƙara ƙarin asarar motar.
Bugu da kari, saboda da sauri pressurization gudun da kuma high matsa lamba a lokacin mutuwar simintin gyare-gyare, da iska a cikin rami ba za a iya gaba daya kawar da, da kuma babban adadin gas ne densely rarraba a cikin rotor keji sanduna, karshen zobe, fan ruwan wukake, da dai sauransu. rabo nacentrifugal simintin aluminum yana rage (kimanin 8% kasa da na centrifugal simintin aluminum). Thematsakaicin juriya yana ƙaruwa da 13%, wanda ya rage girman manyan alamun fasaha da tattalin arziki na motar. Ko da yake centrifugal simintin aluminum rotor yana shafar abubuwa daban-daban, yana da sauƙi don samar da lahani, amma ƙarin hasara kaɗan ne.
Lokacin da ƙananan simintin simintin gyare-gyaren aluminum, ruwan aluminium yana zuwa kai tsaye daga ciki na crucible, kuma an zuba shi a cikin ƙananan matsa lamba "jinkirin", kuma shayewa ya fi kyau; lokacin da mashawarcin jagora ya ƙarfafa, ƙananan zobe na sama da ƙananan suna ƙara da ruwa na aluminum.Saboda haka, ƙananan simintin simintin ƙarfe na aluminum yana da inganci mai kyau.
Ana iya ganin cewa ƙananan simintin simintin aluminum na rotor shine mafi kyawun aikin lantarki, biye da simintin gyare-gyare na centrifugal, kuma simintin simintin aluminum shine mafi muni.
Tasirin yawan rotor akan aikin motsa jiki
- Rotor naushi burr yayi girma da yawa;
- A kauri na silicon karfe takardar ne m;
- Punch ɗin rotor ya yi tsatsa ko datti;
- Matsa lamba a lokacin latsa-fitting yana da ƙananan (matsa lamba mai dacewa na rotor core shine gaba ɗaya 2.5 ~ .MPa) .
- Matsakaicin zafin jiki na simintin aluminum rotor core yana da yawa, lokacin yana da tsayi sosai, kuma ainihin yana ƙonewa sosai, wanda ke rage tsawon gidan yanar gizon.
Nauyin na'ura mai juyi bai isa ba, wanda yayi daidai da raguwar tsawon gidan yanar gizon na'ura mai juyi, wanda ke rage yanki na yanki na haƙoran rotor da rotor choke, kuma yana haɓaka haɓakar haɓakar magnetic.Tasirin aikin mota sune:
- The excitation halin yanzu yana ƙaruwa, da ikon factor rage, da stator halin yanzu na mota yana ƙaruwa, da jan karfe asarar rotor yana ƙaruwa,inganci yana raguwa, kuma yawan zafin jiki yana ƙaruwa.
Rotor ya yi tagumi, ramin ramin ba madaidaiciya
- Ba a sanya madaidaicin rotor ba tare da sandar ramuka yayin aikin latsawa, kuma bangon ramin ba shi da kyau.
- Tsare-tsare tsakanin maɓalli na dalla-dalla akan madaidaicin juzu'i da maɓalli akan guntun naushi ya yi girma da yawa;
- Matsi a lokacin latsawa yana da ƙananan, kuma bayan preheating, burrs da tarkace mai na takarda suna ƙonewa, wanda ya sa takardar rotor ta kwance;
- Bayan da rotor ya yi zafi sosai, sai a jefar da shi a yi birgima a ƙasa, kuma juzu'in na'urar tana haifar da gurɓataccen wuri.
Lalacewar da ke sama za su rage ramin rotor, ƙara yawan raƙuman ramin rotor,rage sashin giciye na mashaya, ƙara juriya na mashaya, kuma suna da sakamako masu zuwa akan aikin motar:
- Matsakaicin madaidaicin madaidaicin yana raguwa, an rage karfin farawa, ana haɓaka halin yanzu a cikakken kaya, kuma an rage ƙarfin ikon;
- Matsakaicin motsi da rotor suna ƙaruwa, kuma asarar jan ƙarfe na stator yana ƙaruwa;
- Asarar rotor yana ƙaruwa, ingantaccen aiki yana raguwa, yawan zafin jiki yana ƙaruwa, kuma rabon zamewa yana da girma.
Nisa na rotor chute ya fi girma ko ƙarami fiye da ƙimar da aka yarda
Tasirin aikin mota sune:
- Idan fadin chute ya fi girma da ƙimar da aka yarda da shi, reactance reactance na rotor chute zai karu, kuma jimlar amsawar motsin motar za ta karu;
- Tsawon mashaya yana ƙaruwa, juriya na bar yana ƙaruwa, kuma tasiri akan aikin motar yana daidai da ƙasa;
- Lokacin da nisa ya fi ƙanƙanta da ƙimar da aka yarda, ɗigowar reactance na rotor chute yana raguwa, jimlar ɗigowar motsin motar ta ragu, kuma farkon halin yanzu yana ƙaruwa;
- Hayaniyar da girgizar motar suna da girma.
Barga mai rotor
- Rotor iron core ana latsawa sosai, sannan kuma rotor iron core yana faɗaɗawa bayan da aka jefa aluminium, kuma ana amfani da ƙarfin ja da ya wuce kima akan tsiri na aluminium, wanda zai karya tsiri na aluminum.
- Bayan yin simintin aluminium, fitowar ƙura ta yi da wuri, ruwan aluminium ɗin bai ƙaƙƙarfa da kyau ba, kuma sandar aluminium ta karye saboda faɗaɗa ƙarfin ƙarfe.
- Kafin yin simintin aluminum, akwai abubuwan da aka haɗa a cikin tsagi na rotor core.
Iskar ita ce zuciyar motar, kuma tsawon rayuwarta da amincin aiki ya dogara ne akan ingancin masana'antar iskar, aikin lantarki yayin aiki, girgizar injiniya da abubuwan muhalli;
Zaɓin kayan haɓakawa da sifofi, lahani mai lahani da ingancin jiyya yayin aikin masana'anta, yana shafar ingancin iska, kai tsaye.don haka ya kamata a mai da hankali ga masana'antar iska, digowar iska da jiyya.
Yawancin wayoyi na maganadisu da aka saba amfani da su a cikin iskar motoci suna da keɓaɓɓun wayoyi, don haka ana buƙatar rufin waya don samun isasshen ƙarfin injina, ƙarfin lantarki, juriya mai kyau, juriya mai zafi, kuma mafi ƙarancin rufin, mafi kyau.
Kayayyakin rufe fuska
- Dielectric ƙarfi
- Resistance Insulation KV/mm MΩ rabon ƙarfin lantarki da aka yi amfani da shi na kayan rufewa / yuwuwar halin yanzu na kayan rufewa;
- A dielectric akai-akai, da makamashi na ikon adana electrostatic cajin;
- Asarar dielectric, asarar makamashi a madadin filayen maganadisu;
- Juriya na Corona, juriya na baka da aikin gano yabo.
Kayan aikin injiniya
Jiki da sinadarai Properties
Ingancin dubawa na coils
Duban bayyanar
- Girma da ƙayyadaddun kayan da aka yi amfani da su don dubawa za su dace da zane-zane da matakan fasaha.
- Ya kamata filin da aka yi amfani da shi ya dace da bukatun zane-zane, haɗin da ke tsakanin windings ya kamata ya zama daidai, sashin madaidaiciya ya kamata ya zama madaidaiciya kuma mai kyau, ba za a ƙetare iyakar da gaske ba, kuma siffar rufin a ƙarshen ya kamata ya hadu. ka'idojin.
- Ya kamata ramin ramin ya sami isasshen ƙarfi, kuma duba tare da ma'aunin bazara idan ya cancanta. Kada a samu fashewa a karshen. Wurin ramin bai kamata ya zama sama da da'irar ciki na ainihin ƙarfe ba.
- Yi amfani da samfuri don bincika cewa siffar da girman ƙarshen iskar ya kamata ya dace da buƙatun zane, kuma ɗaurin ƙarshen yakamata ya kasance mai ƙarfi.
- Dukansu ƙarshen murfin ramin sun karye kuma an gyara su, wanda yakamata ya zama abin dogaro. Don injinan da ke ƙasa da ramummuka 36, bai kamata ya wuce wurare uku ba kuma ba dole ba ne a karye shi gaba ɗaya.
- juriya na DC yana ba da damar ± 4%
Juriya gwajin ƙarfin lantarki
Gwajin gwajin shine AC, mitar ita ce 50Hz kuma ainihin sine waveform.A cikin gwajin masana'anta, ingantaccen ƙimar ƙarfin gwajin shine 1260V(lokacin da P2 <1KW)ko 1760V(lokacin da P2≥1KW);
Lokacin da gwajin da aka za'ayi bayan saka waya, ingancin ingancin ƙarfin lantarki ne 1760V(P2<1KW)ya da 2260V(P2≥1KW).
Ya kamata iskar stator ya iya jure irin ƙarfin lantarki na sama na 1min ba tare da lalacewa ba.
Ingantattun Dubawa na Jiyya na Iskar iska
Juriya da danshi na windings
Thermal da thermal Properties na windings
Mechanical Properties na windings
Chemical kwanciyar hankali na windings
Bayan jiyya na musamman na rufewa, yana iya yin iska mai ƙarfi anti-mildew, anti-corona da anti-mai gurɓataccen mai, ta yadda za a inganta ingantaccen sinadarai na iska.
Halayen haɗin motar an ƙaddara su ta hanyar buƙatun amfani da halayen tsari, musamman waɗanda suka haɗa da:
Duk sassa yakamata su kasance masu musanya
Ma'aikatar Jiha da ta dace: Dangane da abin da aka saba na nau'ikan injina daban-daban da wasu nau'ikan injinan, an ƙirƙira wasu ƙa'idodi na gaba ɗaya.Dangane da buƙatu na musamman na wasu jerin ko wasu nau'ikan, an tsara ma'auni.
Kowace kamfani za ta tsara daidaitattun ƙa'idodin aiwatarwa gwargwadon yanayinta don tsara ƙa'idodin samfur na musamman na kasuwanci.
Daga cikin ma'auni a kowane mataki, musamman ma'auni na ƙasa, akwai ka'idoji na wajibi, matakan da aka ba da shawarar da matakan jagora.
Daidaitaccen adadin abun da ke ciki
Kashi na biyu: Misali GB755 shine ma'auni na kasa mai lamba 755, kuma serial number a ma'aunin wannan matakin yana wakiltar lambobin Larabci.
Kashi na uku: e – ware daga kashi na biyu kuma yi amfani da lambobin larabci don nuna shekarar aiwatarwa.
Ma'aunin da ya kamata samfurin ya cika (babban ɓangaren)
- GB/T755-2000 Mai jujjuya Motocin Wutar Lantarki da Aiki
- GB/T12350-2000 Bukatun aminci don ƙananan injuna
- GB/T9651—Hanyar gwaji na 1998 don motsin motsi na unidirectional
- JB / J4270-2002 Gabaɗaya yanayin fasaha don injinan ciki na na'urar kwandishan daki.
misali na musamman
- GB/T10069.1-2004 Hanyoyin Ƙayyadaddun Surutu da Iyaka na Jujjuya Injin Lantarki, Hanyoyin Yanke Amo
- GB/T12665-1990 buƙatun gwajin zafi damp don injinan da aka yi amfani da su a cikin mahalli gabaɗaya
Gabaɗaya, motar ainihin samfurin ne wanda ke biyan abin da kuke biya. Ingancin motar tare da babban bambancin farashi tabbas zai bambanta. Ya dogara ne akan ko inganci da farashin motar na iya biyan bukatun abokin ciniki. Ya dace da sassan kasuwa daban-daban.
Lokacin aikawa: Juni-24-2022