Iskar iska wani abu ne mai matuƙar mahimmanci a cikin tsarin samarwa da sarrafa motoci. Ko daidaitaccen bayanan motsi ne ko kuma yarda da aikin rufewa na iskar motar, alama ce mai mahimmanci wanda dole ne a ƙima sosai a cikin tsarin masana'anta.
A karkashin yanayi na al'ada, masu kera motoci za su duba adadin juye-juye, juriya na al'ada, da aikin rufewar wutar lantarki na iskar iska a lokacin aikin iska da kuma kafin tsoma fenti bayan wayoyi; sannan gwaje-gwajen dubawa ne da nau'in gwaje-gwaje don tantance daidai ko motar da aka yi niyya ta cika buƙatun ƙira ko a'a. Ko aikin fasaha na samfurin gwaji na iya saduwa da ma'aunin ƙima. Don sababbin injunan samfuran da ba a samar da su ba, hanyoyin haɗin da ke biyowa suna da mahimmanci musamman: a cikin hanyar haɗin gwajin samfuran da aka kammala na lantarki, duba da yin hukunci akan yarda da juriya; a cikin hanyar haɗin gwajin dubawa, ban da juriya na bin ka'ida, kuma ana iya tabbatar da shi ta hanyar rashin ɗaukar nauyi a halin yanzu Yarda da windings; don rauni na'ura mai juyi Motors, gwajin na'ura mai juyi bude circuit ƙarfin lantarki ko akafi sani da canji rabo dubawa gwajin iya yawanci kai tsaye duba da yin hukunci ko da winding data ne na al'ada, ko kuma ko yawan juya na stator da rotor coils na manufa motor ne. daidai da zane .
A zahiri, ga kowane injin, bayanan aikin sa yana da ƙayyadaddun alaƙa da ƙarfi, ƙarfin lantarki, adadin sanduna, da dai sauransu. ƙwararrun masu gwadawa za su ƙididdige yarda da injin a lokutan gwaji daban-daban.
Dangane da siffar jujjuyawar coil da kuma hanyar haɗa wayoyi, ana iya raba shi zuwa nau'ikan biyu: tsakiya da rarrabawa.
(1) Mai da hankali sosai
Ana amfani da iskar da aka tattara a cikin madaidaicin sandar sandar sanda, yawanci ana raunata su cikin coils rectangular, an nannade shi da tef ɗin yarn don siffata, sannan a saka shi a cikin tsakiyar ƙarfe na igiyoyin maganadisu mai ma'ana bayan an jiƙa da fenti kuma a bushe.Gabaɗaya, murɗaɗɗen motsin motar nau'in commutator da babban igiya mai jujjuyawa na nau'in inuwa mai inuwa guda ɗaya na nau'in salient iyakacin duniya motor sun ɗauki juzu'i na tsakiya.Ƙaƙƙarfan iska yawanci yana da coil ɗaya akan kowane sanda, amma kuma akwai nau'ikan igiya na yau da kullun, irin su na'urorin inuwa mai nau'in firam, waɗanda ke amfani da coil ɗaya don ƙirƙirar sanduna biyu.
(2) Rarraba iska
Stator na motar tare da rarraba iska ba shi da dabino mai dunƙulewa. Kowace sandar maganadisu tana kunshe da coils ɗaya ko da yawa da aka saka kuma aka haɗa su bisa wasu ƙa'idodi don kafa ƙungiyar coil. Bayan wutar lantarki, ana samun igiyoyin maganadisu na polarities daban-daban, don haka ana kiransa nau'in pole na ɓoye.Bisa ga daban-daban shirye-shirye na saka wayoyi, rarraba windings za a iya raba iri biyu: concentric da stacked.
●Tsayar da hankaliya ƙunshi nau'i-nau'i da yawa masu nau'i iri ɗaya amma masu girma dabam, waɗanda aka sanya su a wuri guda ɗaya don samar da ƙungiyar coil a siffar kalma.Girgizar ƙasa na iya haifar da iska biplane ko uku bisa ga hanyoyin wayoyi daban-daban.Gabaɗaya, iskar iskar injuna na injuna guda-ɗaya da wasu injunan asynchronous mai matakai uku masu ƙaramin ƙarfi ko manyan coils na tsayi suna ɗaukar irin wannan nau'in.
Laminated winding Laminated windinggabaɗaya ya ƙunshi coils na siffa da girmansu iri ɗaya, ɓangaren coil ɗaya ko biyu suna cuɗe a cikin kowane ramin, kuma an jera su kuma ana rarraba su daidai da ɗaya a ƙarshen ramin.Akwai nau'i biyu na iskar da aka ɗora: guda ɗaya da aka tara.Gefen murɗa ɗaya kaɗai da ke cikin kowane ramin shine juzu'i mai ɗimbin ɗaki ɗaya, ko juzu'i guda ɗaya; lokacin da ɓangarorin coil guda biyu na ƙungiyoyin coil daban-daban aka haɗa su a cikin kowane ramin, ana sanya su a cikin sama da ƙananan yadudduka na ramin, wanda shine iska mai nau'i-nau'i biyu, ko kuma ana kiran su da iskar tari biyu.Dangane da canjin hanyar wayoyi da aka haɗa, za a iya samun iskar da aka ɗora zuwa nau'in giciye, nau'in giciye mai ma'ana, da nau'in nau'in nau'in nau'in Layer Layer da nau'in nau'in nau'in Layer biyu.A halin yanzu, da stator windings na uku-lokaci asynchronous Motors tare da babban iko gabaɗaya amfani da biyu Layer laminated windings; yayin da ƙananan injuna galibi suna amfani da abubuwan da aka samu na iska mai lanƙwasa mai Layer Layer, amma ba kasafai suke amfani da iska mai Layer Layer ba.
Lokacin aikawa: Afrilu-03-2023