Kuenzaniswa neyakajairwa muchina zvigadzirwa, mota dzine yakafanana mechanicha chimiro, uye yakafanana kukanda, forging, machining, stamping uye magungano maitiro;
Asi musiyano wacho unonyanya kuoneka.Iyo mota ine ayakakosha conductive, magnetic uye insulating chimiro, uye ine rakasiyanamaitiro akadai sesimbi core punching, mhepo yekugadzira, dipping uye kuisa chisimbiso chepurasitiki,izvo zvisingawanzo kune zvigadzirwa zvakajairika.
Iyo nzira yekugadzira mota inonyanya kuve neanotevera maitiro:
- Kune marudzi akawanda ebasa, uye maitiro anosanganisira zvakasiyana-siyana zve
- Kune akawanda asiri-yakajairwa michina uye isiri-yakajairwa maturusi,
- Kune marudzi akawanda ezvigadzirwa zvekugadzira;
- High machining kururama zvinodiwa;
- Huwandu hwebasa remaoko hwakakura.
Kana iyo groove chimiro chisina kuchena, inokanganisa kunaka kwemari yakamisikidzwa, iyo burr yakakura kwazvo, iyo dimensional kurongeka uye kusimba kweiyo iron core ichakanganisa iyo magineti permeability uye kurasikirwa.
Naizvozvo, kuve nechokwadi chekugadzirwa kwemhando yekubaya mapepa uye iron cores chikamu chakakosha chekuvandudza mhando yezvigadzirwa zvemotokari.
Hunhu hwekubhomba hunoenderana nekunaka kwekubaya kufa, chimiro, kurongeka kwemidziyo yekurovera, punching process, mechanic properties ye punching material, uye chimiro nekukura kwepunching plate..
Punch saizi kurongeka
Kubva pachikamu chekufa, kubvumidzwa kunonzwisisika uye kufa chaiko kwekugadzira mamiriro anodiwa kuti ive nechokwadi chekurongeka kwezvimedu zvekubaya.
Kana punch kaviri inoshandiswa, kurongeka kwechidimbu chechikamu chekushanda kunonyanya kugadziriswa nekugadzirwa kwekugadzira kwepunch, uye haina chokuita nekushanda kwechiputi.
Maererano nehunyanzvi mamiriro, iyomutsauko we stator zino hupamhi hwekururama hausi kupfuura 0.12mm, uye musiyano unobvumirwa wemazino ega ndewe 0.20mm.
glitch
Kuti udzikise zvakanyanya burr, zvinodikanwa kunyatso kudzora gaka pakati pepunch uye kufa panguva yekugadzira mold;
Kana iyo inofa yaiswa, zvinodikanwa kuve nechokwadi kuti kubvumidzwa pamativi ese kwakafanana, uye yakajairika kushanda kwefa kunofanirwa kuve nechokwadi panguva yekurova.Ukuru hweburr hunofanira kuongororwa nguva dzose, uye chidimbu chekucheka chinofanira kurodzwa munguva;
Iyo burr inokonzeresa pfupi pfupi pakati pemacores, ichiwedzera kurasikirwa kwesimbi uye kukwira kwekushisa.Nyatsodzora iyo iron core kuti uwane iyo press-fit size.Nekuda kwekuvapo kwemaburrs,nhamba yezvimedu zvepunch ichaderedzwa, zvichiita kuti kunakidza kwemazuva ano kuwedzere uye kubudirira kuderera.
Kana iyo burr pagomba re rotor shaft yakakurisa, inogona kukonzera kudzikiswa kwegomba saizi kana ovality, zvichiita kuti zviome kudzvanya-kukodzera musimboti wesimbi pane shaft.Kana iyo burr inopfuura muganhu wakatarwa, mold inofanira kugadziriswa nenguva.
Zvisina kukwana uye zvisina kuchena
Kana iyo yekuvharisa kurapa kwepepa yekubaya isina kunaka kana manejimendi asina kunaka, iyo insulation layer ichakuvadzwa mushure mekudzvanya, kuitira kuti iyo simbi yepakati ive pakati uye eddy ikozvino kurasikirwa kuwedzere.
Dambudziko remhando yesimbi core pressing
Mukuwedzera, hurefu hunobudirira hwesimbi yesimbiinowedzera, kuitira kuti iyo leakage reactance coefficient iwedzere, uye kuburitswa kwemota kunowedzera.
Mazino e stator core spring anovhura kupfuura kukosha kunobvumirwa
Huremu hweiyo stator core haina kukwana
Chikonzero nei huremu hwepakati husina kukwana ndeiyi:
- Iyo stator punching burr yakakura kwazvo;
- Ukobvu hwesimbi yesilicon sheet haina kuenzana;
- Chidimbu chinobaya chine ngura kana kusvibiswa netsvina;
- Kana uchidzvanya, kudzvanywa hakuna kukwana nekuda kwekudonha kwemafuta eiyo hydraulic press kana zvimwe zvikonzero.Iyo stator core haina kuenzana
denderedzwa remukati risina kuenzana
Groove wall notches haina kuenzana
Chikonzero chekusaenzana kwe stator core ndechekuti:
- Zvimedu zvekurovera hazvina kudzvanywa-zvakakwana mukutevedzana;
- Kurovera burr kwakakurisa;
- Tsvimbo dzakasvibirira dzinova diki nekuda kwekushomeka kwekugadzira kana kupfeka;
- Denderedzwa remukati relamination tool haigoni kusimbiswa nekuda kwekupfeka kwemukati wemukati we stator core;
- Iyo stator punching slot haina kuchena, nezvimwe.
Iyo stator iron core haina kuenzana uye inoda kufiera grooves, iyo inoderedza kunaka kwemota.Kuti udzivirire stator iron core kubva pakukuya uye kuisa, matanho anotevera anofanira kutorwa:
- Kuvandudza kufa kwekugadzira kurongeka;
- Ziva single-muchina otomatiki, kuitira kuti punching sequence yakarongedzerwa mukutevedzana, uye iyo inoteedzana inotsikirirwa-yakaiswa munhevedzano;
- Iva nechokwadi chechokwadi chekushandiswa kwemidziyo yekushandisa senge molds, grooved mabara uye mamwe ma process emidziyo anogadzirwa panguva yekutsikirira-kukodzera kweiyo stator core.
- Simbisa kutariswa kwemhando yega yega muitiro mukurova nekutsikirira.
Hunhu hweiyo cast aluminium rotor inokanganisa zvakananga tekinoroji uye hupfumi zviratidzo uye kushanda kweiyo asynchronous mota.Paunenge uchidzidza mhando yeakakandirwa aluminium rotor, hazvifanirwe chete kuongorora kukanganisa kwekukanda kwe rotor, asiwo.kuti unzwisise kunaka kweakakandirwa aluminium rotor kune kunyatsoshanda kwemota uye simba chinhu.Uye kukanganisa kwekutanga uye kushanda kwekuita.
Hukama huri pakati pealuminium yekukanda nzira uye rotor mhando
Izvi zvinodaro nekuti kudzvanywa kwakasimba panguva yekukanda kwekufa kunoita kuti keji bar uye iron yepakati ibatane zvakanyanya, uye kunyangwe mvura yealuminium inosvina pakati pemarambi, uye lateral ikozvino inowedzera, iyo inowedzera zvakanyanya kurasikirwa kwemota.
Pamusoro pezvo, nekuda kwekukurumidza kudzvanya kukurumidza uye kumanikidzwa kukuru panguva yekukanda kufa, mweya uri mugomba haugone kubviswa zvachose, uye huwandu hukuru hwegasi hwakagovaniswa mumatanda erotor cage bars, mhete dzekupedzisira, fan blades, nezvimwe. chikamu checentrifugal cast aluminium yakaderedzwa (inenge 8% pasi peiyo yecentrifugal cast aluminum).Theavhareji yekupikisa inowedzera ne13%, iyo inoderedza zvakanyanya iyo huru yehunyanzvi uye yehupfumi zviratidzo zvemota.Kunyange zvazvo centrifugal cast aluminium rotor inobatwa nezvinhu zvakasiyana-siyana, zviri nyore kubudisa kukanganisa, asi kuwedzera Kurasikirwa kuduku.
Kana yakaderera-kumanikidza kukanda aluminium, iyo aluminium mvura inouya yakananga kubva mukati meiyo crucible, uye inodururwa pane zvishoma "inononoka" yakaderera kudzvinyirira, uye kupera kuri nani;apo bhari yemutungamiri yakasimbiswa, zvindori zvepamusoro uye nechepasi zvinowedzerwa nemvura yealuminium.Naizvozvo, iyo yakaderera pressure cast aluminium rotor ndeyemhando yakanaka.
Zvinogona kuonekwa kuti pasi-pressure cast aluminium rotor ndiyo yakanakisisa mukushanda kwemagetsi, inoteverwa necentrifugal cast aluminium, uye pressure cast aluminium ndiyo yakaipisisa.
Kufurira kwe rotor misa pakuita kwemota
- Rotor punching burr yakakura kwazvo;
- Ukobvu hwesimbi yesilicon sheet haina kuenzana;
- Iyo rotor punch ine ngura kana yakasviba;
- Dzvinyiriro panguva yekutsikirira-inokwana idiki (kudzvanya-kukodzera kudzvanywa kweiyo rotor core kazhinji 2.5~.MPa) .
- Kupisa kwekutanga kweiyo cast aluminium rotor core yakakwira zvakanyanya, nguva yakarebesa, uye musimboti unopiswa zvakanyanya, izvo zvinoderedza kureba kwepakati.
Huremu hweiyo rotor core haina kukwana, iyo yakaenzana nekudzikiswa kwehurefu hwemambure eiyo rotor core, iyo inoderedza mhiri-chikamu nzvimbo yemazino erotor uye rotor kudzipwa, uye inowedzera iyo magineti flux density.Mhedzisiro pakuita kwemota ndeiyi:
- Ikozvino yekukurudzira inowedzera, simba rinodzikira, iyo stator ikozvino yemota inowedzera, kurasikirwa kwemhangura ye rotor kunowedzera,kushanda zvakanaka kunoderera, uye kuwedzera kwekushisa kunowedzera.
Rotor yakadzedzereka, slot slash isina kutwasuka
- Iyo rotor musimboti haina kuiswa neiyo slot bar panguva yekutsikirira-yakakodzera, uye iyo slot madziro haina kuchena.
- Kusununguka pakati pekiyi oblique pane dummy shaft uye kiyi pachikamu chekubaya chakakura kwazvo;
- Kudzvinyirirwa panguva yekutsikirira-kukodzera kuduku, uye mushure mokupisa, maburrs nemafuta emafuta epunching sheet anopiswa, izvo zvinoita kuti rotor sheet isununguke;
- Mushure mokunge rotor isati yapisa, inokandwa uye yakakungurutswa pasi, uye rotor punching piece inobudisa angular displacement.
Izvo zvakakanganisika zviri pamusoro zvinoderedza rotor slot, kuwedzera kudonhedza kweiyo rotor slot,kuderedza chikamu chemuchinjikwa webhari, kuwedzera kupikisa kwebhari, uye uve neanotevera mhedzisiro pakuita kwemota:
- Iyo yakanyanya torque yakaderedzwa, iyo yekutanga torque yakaderedzwa, iyo reactance ikozvino pamutoro wakazara inowedzerwa, uye iyo simba chinhu inoderedzwa;
- Iyo stator uye rotor currents inowedzera, uye kurasikirwa kwemhangura ye stator kunowedzera;
- Kurasikirwa kwe rotor kunowedzera, kushanda kunoderera, tembiricha inowedzera, uye chiyero chekutsvedza chakakura.
Iyo yakafara ye rotor chute yakakura kana idiki pane inobvumidzwa kukosha
Mhedzisiro pakuita kwemota ndeiyi:
- Kana iyo chute hupamhi yakakura kupfuura kukosha kunobvumidzwa, iyo inodonha reactance ye rotor chute ichawedzera, uye iyo yakazara leakage reactance yemota inowedzera;
- Kureba kwebhari kunowedzera, kushorwa kwebhari kunowedzera, uye kukanganisa kwekushanda kwemotokari kwakafanana nezasi;
- Kana iyo chute hupamhi idiki pane inotenderwa kukosha, iyo leak reactance ye rotor chute inoderera, iyo yakazara leakage reactance yemota inoderera, uye kutanga ikozvino kunowedzera;
- Ruzha uye kuzunguzika kwemota yakakura.
Rotor bar yakaputsika
- Iyo rotor iron core inotsikirira-yakakwenenzverwa zvakanyanya, uye iyo rotor iron core inowedzera mushure mekukanda aluminium, uye yakawandisa simba rekudhonza rinoiswa kune aruminiyamu strip, iyo inopwanya aluminium strip.
- Mushure mekukanda aluminium, kuburitswa kwe mold kwakakurumidza, mvura yealuminium haina kusimba zvakanaka, uye bhari yealuminium yakaputsika nekuda kwekuwedzera kwesimba resimbi.
- Asati akanda aluminium, pane inclusions mu rotor core groove.
Iyo mhepo ndiyo moyo wemota, uye hupenyu hwayo uye kuvimbika kwekushanda kunonyanya kuenderana nemhando yekugadzirwa kwemhepo, electromagnetic chiito panguva yekushanda, mechanical vibration uye zvakatipoteredza zvinhu;
Kusarudzwa kwezvinhu zvekudzivirira uye zvimiro, kukanganisa kwekudzivirira uye kurapa kwemhando yepamusoro panguva yekugadzira, kunokanganisa zvakananga kunaka kwemhepo,saka kutarisisa kunofanirwa kubhadharwa kune kugadzirwa kwemhepo, kudonhedza kudonha uye kurapwa kwekudzivirira.
Mazhinji mawaya emagineti anowanzo shandiswa mumagetsi emagetsi mawaya akaiswa insulated, saka iyo yekuvharisa waya inodiwa kuti ive nesimba rakakwana remuchina, simba remagetsi, kunaka kwekunyungudutsa, kupisa kwakanyanya, uye kutetepa kwekudzivirira, zviri nani.
Insulation Materials
- Dielectric simba
- Insulation resistivity KV/mm MΩ chiyero cheiyo inoshandiswa voltage ye insulating material/ leakage current ye insulating material;
- Iyo dielectric inogara, simba rekugona kuchengetedza machaji emagetsi;
- Dielectric kurasikirwa, kurasikirwa kwesimba mune alternating magnetic fields;
- Corona kuramba, arc kuramba uye anti-leakage trace performance.
Mechanical properties
Zvenyama uye zvemakemikari zvinhu
Kuongororwa kwehutano hwemakoiri
Kuongororwa kwekuonekwa
- Zviyero uye zvakatemwa zvezvinhu zvinoshandiswa pakuongorora zvinoenderana nedhirowa uye tekinoroji zviyero.
- Iyo mbiru yemahwindi inofanirwa kusangana nezvinodiwa zvemadhirowa, kubatana pakati pemamhepo kunofanirwa kuve kwakaringana, iyo yakatwasuka chikamu inofanirwa kuve yakatwasuka uye yakatsvinda, migumo haifanirwe kuyambuka zvakanyanya, uye chimiro chekudzivirira pamigumo chinofanira kusangana. mitemo.
- Iyo slot wedge inofanirwa kuve yakabatikana yakakwana, uye tarisa nechirimo chiyero kana zvichidikanwa.Hapafanire kuve nekutsemuka pamagumo.Iyo slot wedge haifanirwe kunge yakakwira kupfuura denderedzwa remukati resimbi core.
- Shandisa template kuti uone kuti chimiro uye saizi yemagumo ekupedzisira inofanira kusangana nezvinodiwa zvekudhirowa, uye kuguma kusungirirwa kunofanirwa kuve kwakasimba.
- Migumo miviri yeslot insulation yakaputsika uye yakagadziriswa, iyo inofanirwa kuvimbika.Kune mota dzine isingasviki 36 slots, haifanirwe kudarika nzvimbo nhatu uye haifanirwe kuputswa kusvika pakati.
- DC kuramba inobvumira ± 4%
Kutsungirira voltage test
Iyo bvunzo voltage ndeye AC, iyo frequency ndeye 50Hz uye chaiyo sine waveform.Muyedzo yefekitori, kukosha kunoshanda kweiyo test voltage ndeye 1260V(apo P2<1KW)kana 1760V(apo P2≥1KW);
Kana bvunzo ikaitwa mushure mekuisa waya, kukosha kweiyo test voltage ndeye 1760V.(P2<1KW)kana 2260V(P2≥1KW).
Iyo stator winding inofanira kukwanisa kumira pamusoro pemagetsi e1min pasina kuparara.
Kuongororwa kweHunhu hweWinding Insulation Treatment
Unyoro hunopikisa hwema windings
Thermal uye thermal properties of windings
Mechanical properties of windings
Kemikari kugadzikana kwe windings
Mushure mekurapa kwakakosha kwekudzivirira, inogona zvakare kugadzira iyo inotenderedza anti-mildew, anti-corona uye anti-oiri kusvibiswa, kuitira kuti ivandudze kugadzikana kwekemikari yemhepo.
Hunhu hwekusangana kwemota kunonyanya kutsanangurwa nezvinodiwa zvekushandisa uye maitiro ezvimiro, kunyanya kusanganisira:
Zvose zvikamu zvinofanira kuchinjana
Relevant State Department: Zvinoenderana nekusangana kwemhando dzakasiyana dzemotor uye mamwe marudzi emotor, mamwe mazinga akajairwa akagadzirwa.Zvinoenderana nezvinodiwa zvakakosha zveimwe nhevedzano kana imwe siyana, mwero unogadzirwa.
Bhizinesi rega rega richagadzira iyo yakajairwa mitemo yekushandisa zvinoenderana nemamiriro ayo ekugadzira bhizinesi rakakosha chigadzirwa zviyero.
Pakati pezviyero pamatanho ese, kunyanya chiyero chenyika, pane zvinosungirwa zviyero, zvinokurudzirwa zviyero uye inotungamira mwero.
Kuumbwa kwenhamba yakajairika
Chikamu chechipiri: Somuenzaniso, GB755 ndiyo chiyero chenyika nhamba 755, uye nhamba ye serial muhutano hwezinga iri inomiririrwa neArabic numerals.
Chikamu chechitatu: hongu - patsanura kubva pachikamu chechipiri uye shandisa manhamba echiArab kuratidza gore rekuita.
Chiyero chinofanira kusangana nechigadzirwa (chikamu chikuru)
- GB/T755-2000 Inotenderera Magetsi Motor Rating uye Kuita
- GB/T12350—2000 Chengetedzo zvinodiwa kune yakaderera-simba mota
- GB/T9651-1998 Muedzo nzira yeunidirectional inotsika mota
- JB/J4270-2002 General tekinoroji mamiriro emukati mota dzekamuri air conditioners.
special standard
- GB/T10069.1-2004 Noise Determination Nzira uye Miganhu Yekutenderera Magetsi Machina, Noise Determination Nzira
- GB/T12665-1990 Damp heat test zvinodiwa kumamotor anoshandiswa munzvimbo dzakajairika
Kazhinji, mota yacho ndeye chigadzirwa chinobhadhara chaunobhadhara.Hunhu hwemota ine musiyano mukuru wemutengo huchave hwakasiyana.Zvinonyanya kuenderana nekuti mhando uye mutengo wemota zvinogona kusangana nezvinodiwa nemutengi.Inokodzera zvikamu zvakasiyana zvemusika.
Nguva yekutumira: Jun-24-2022