Xa kuthelekiswa neemveliso zoomatshini ngokubanzi, iimotor zinesakhiwo esifanayo somatshini, kunye nokuphosa okufanayo, ukubunjwa, umatshini, ukunyathela kunye neenkqubo zokuhlanganisa;
Kodwa umahluko ubonakala ngakumbi.Injini ine aI-conductive ekhethekileyo, i-magnetic kunye ne-insulating structure, kwaye inezodwaiinkqubo ezinje ngentsimbi core punching, ukuvelisa amajiko, dipping kunye nokutywinwa ngeplastiki,ezinqabileyo kwiimveliso eziqhelekileyo.
Inkqubo yokwenziwa kwemoto ikakhulu inezi mpawu zilandelayo:
- Kukho iintlobo ezininzi zomsebenzi, kwaye inkqubo ibandakanya uluhlu olubanzi
- Kukho izixhobo ezininzi ezingekho mgangathweni kunye nezixhobo ezingekho mgangathweni,
- Kukho iintlobo ezininzi zezinto zokuvelisa;
- Iimfuno eziphezulu zokuchaneka komatshini;
- Isixa somsebenzi wezandla mkhulu.
Ukuba imilo ye-groove ayicocekanga, iya kuchaphazela umgangatho wemali edibeneyo, i-burr inkulu kakhulu, ukuchaneka kwe-dimensional kunye nokuqina kwe-iron core kuya kuchaphazela amandla ombane kunye nokulahlekelwa.
Ke ngoko, ukuqinisekisa umgangatho wokwenziwa kwamaphepha okubetha kunye neentsimbi zentsimbi yinxalenye ebalulekileyo yokuphucula umgangatho weemveliso zeemoto.
Umgangatho wokubetha unxulumene nomgangatho weukufa ngenqindi, ulwakhiwo, ukuchaneka kwezixhobo zokugqobhoza, inkqubo yokugqobhoza, iipropathi zoomatshini zezinto zokugqobhoza, kunye nokumila kunye nobukhulu bepleyiti yokungqiya..
Ukuchaneka kobungakanani bePunch
Ukusuka kwinkalo yokufa, ukucaciswa okufanelekileyo kunye nokuchaneka kokwenziwa kweemeko ziimeko eziyimfuneko zokuqinisekisa ukuchaneka komgangatho weziqwenga zokugqobhoza.
Xa i-punch ephindwe kabini isetyenzisiweyo, ukuchaneka kwe-dimensional yecandelo elisebenzayo ngokukodwa kunqunywe ngokuchaneka kokuveliswa kwe-punch, kwaye akunanto yakwenza nomsebenzi wepunch.
Ngokweemeko zobugcisa, iUmahluko wokuchaneka kobubanzi bezinyo le-stator awukho ngaphezu kwe-0.12mm, kwaye umahluko ovumelekileyo wamazinyo angama-0.20mm.
glitch
Ukunciphisa ngokusisiseko i-burr, kuyimfuneko ukulawula ngokungqongqo umsantsa phakathi kwe-punch kunye nokufa ngexesha lokwenziwa kobumba;
Xa ukufa kufakwe, kuyimfuneko ukuqinisekisa ukuba ukucocwa kumacala onke kufana, kwaye ukusebenza okuqhelekileyo kwefa kufuneka kuqinisekiswe ngexesha lokubetha.Ubungakanani be-burr kufuneka buhlolwe rhoqo, kwaye umgca wokusika kufuneka ulolwe ngexesha;
I-burr iya kubangela isiphaluka esifutshane phakathi kwee-cores, ukwandisa ukulahleka kwentsimbi kunye nokunyuka kweqondo lokushisa.Lawula ngokungqongqo undoqo wentsimbi ukuze ufezekise ubungakanani bokucinezela.Ngenxa yobukho be-burrs,inani leengcungcu zokubethelwa liya kuncitshiswa, libangela ukuba i-excitation current inyuke kwaye ukusebenza kakuhle kuyancipha.
Ukuba i-burr kumngxuma we-rotor shaft inkulu kakhulu, inokubangela ukunciphisa ubungakanani bomngxuma okanye i-ovality, okwenza kube nzima ukucinezela i-iron core kwi-shaft.Xa i-burr idlula umda ochaziweyo, isikhunta kufuneka silungiswe ngexesha.
Ayiphelelanga kwaye ayihlambulukanga
Ukuba unyango lwe-insulation yephepha lokubhoboza alulungile okanye ulawulo alulungile, i-insulation layer iya konakaliswa emva kokucinezela, ukwenzela ukuba i-iron core ibe yimodareyitha kwaye ilahleko yangoku ye-eddy iyanda.
Ingxaki yomgangatho wokucinezela i-iron core
Ukongezelela, ubude obusebenzayo bentsimbi yentsimbiukwanda, ukuze i-coefficient ye-reactance yokuvuza inyuke, kwaye ukusabela kokuvuza kwemoto kuyanda.
Amazinyo e-stator core spring avula ngaphezu kwexabiso elivumelekileyo
Ubunzima be-stator core akwanelanga
Isizathu sokuba ubunzima obungundoqo bunganelanga:
- I-stator punking burr inkulu kakhulu;
- Ubukhulu bephepha lensimbi ye-silicon abulingani;
- Iqhekeza lokubhoboza ligqwalile okanye lihlanjwe ngokungcola;
- Xa ucinezela, uxinzelelo alwanelanga ngenxa yokuvuza kweoli ye-hydraulic press okanye ezinye izizathu.I-stator core ayilingani
isangqa sangaphakathi esingalinganiyo
Iinotshi zodonga lweGroove azilingani
Isizathu sokungalingani kondoqo westator kukuba:
- Iziqwenga zokubhoboza azifakwanga ngokucofa ngokulandelelana;
- Ukubetha i-burr kukhulu kakhulu;
- Iintonga ezikhuselweyo ziba zincinci ngenxa yokwenziwa kakubi okanye ukuguga;
- Isangqa sangaphakathi sesixhobo se-lamination asikwazi ukuqiniswa ngenxa yokugqoka kwesangqa sangaphakathi se-stator core;
- I-stator punching slot ayicocekanga, njl.
I-stator iron core ayilingani kwaye ifuna i-grooves yokufayilisha, enciphisa umgangatho wemoto.Ukuze unqande i-stator iron core ekugayeni nasekufakeni, la manyathelo alandelayo kufuneka athathwe:
- Ukuphucula ukwenziwa kwezinto ezichanekileyo;
- Qonda i-automation yomatshini omnye, ukwenzela ukuba ulandelelwano lwe-punching lufakwe ngokulandelelana, kwaye ulandelelwano lufakwe ngokucofa ngokulandelelana;
- Qinisekisa ukuchaneka kokusetyenziswa kwezixhobo zenkqubo ezifana nokubumba, imivalo egobileyo kunye nezinye izixhobo zenkqubo eziveliswa ngexesha lokucinezela i-stator core.
- Yomeleza ukuhlolwa komgangatho wenkqubo nganye kwinkqubo yokubethelwa kunye nokucinezela.
Umgangatho we-rotor ye-aluminium ephosiweyo ichaphazela ngokuthe ngqo izibonakaliso zobugcisa kunye nezoqoqosho kunye nokusebenza komsebenzi we-asynchronous motor.Xa ufunda umgangatho we-rotor ye-aluminium ephosiweyo, akuyimfuneko kuphela ukuhlalutya iziphene zokuphosa ze-rotor, kodwa kwakhona.ukuqonda umgangatho we-rotor ye-aluminium ephosiweyo ekusebenzeni kakuhle kwemoto kunye namandla anamandla.Kwaye ifuthe lokuqalisa kunye nokusebenza okusebenzayo.
Ubudlelwane phakathi kwendlela yokuphosa i-aluminium kunye nomgangatho we-rotor
Oku kungenxa yokuba uxinzelelo oluqinileyo ngexesha lokuphosa i-fay casting yenza i-cage bar kunye nentsimbi yoqhagamshelwano olusondeleyo kakhulu, kwaye namanzi e-aluminiyam acudisa phakathi kwe-laminations, kunye nokunyuka kwecala langoku, okwandisa kakhulu ilahleko eyongezelelweyo yemoto.
Ukongezelela, ngenxa yesantya soxinzelelo olukhawulezayo kunye noxinzelelo oluphezulu ngexesha lokufa, umoya ongaphakathi awukwazi ukupheliswa ngokupheleleyo, kwaye umthamo omkhulu wegesi usasazwa ngokuxineneyo kwimivalo ye-rotor cage, imisesane yokuphela, i-fan blades, njl. umlinganiselo wecentrifugal cast aluminiyam iyancitshiswa (malunga ne-8% ngaphantsi kwe-centrifugal cast aluminiyam).Iukuxhathisa okuphakathi konyuka nge-13%, enciphisa kakhulu izibonakaliso eziphambili zobugcisa kunye nezoqoqosho zemoto.Nangona i-centrifugal cast aluminium rotor ichaphazeleka ngezinto ezahlukeneyo, kulula ukuvelisa iziphene, kodwa i-Loss eyongezelelweyo incinci.
Xa i-aluminium ye-low-pressure casting, amanzi e-aluminium avela ngokuthe ngqo ngaphakathi kwi-crucible, kwaye ithululelwa ngoxinzelelo oluphantsi "olucothayo", kwaye ukukhupha kungcono;xa ibha yesikhokelo iqinisiwe, iindandatho eziphezulu kunye nezisezantsi zongezwa ngamanzi e-aluminium.Ke ngoko, i-rotor ye-aluminium yoxinzelelo oluphantsi ikumgangatho olungileyo.
Ingabonwa ukuba i-rotor ye-aluminium ye-low-pressure cast iyona nto ibhetele ekusebenzeni kombane, ilandelwa yi-centrifugal cast aluminiyam, kunye ne-aluminiyam yoxinzelelo lolona lubi kakhulu.
Impembelelo yobunzima be-rotor ekusebenzeni kweemoto
- I-rotor punching burr inkulu kakhulu;
- Ubukhulu bephepha lensimbi ye-silicon abulingani;
- I-rotor punch igqwalile okanye ingcolile;
- Uxinzelelo ngexesha lokucofa-fit lincinci (i-press-fitting pressure ye-rotor core ngokubanzi i-2.5 ~ .MPa) .
- Ukushisa kwangaphambi kokushisa kwe-aluminium rotor core kuphezulu kakhulu, ixesha lide kakhulu, kwaye ingundoqo itshiswa ngokukrakra, okunciphisa ubude bomnatha bengundoqo.
Ubunzima be-rotor core akwanelanga, obulingana nokunciphisa ubude bomnatha we-rotor core, okunciphisa indawo enqamlezileyo yamazinyo e-rotor kunye ne-rotor i-rotor, kunye nokwandisa ubuninzi be-magnetic flux.Iziphumo ekusebenzeni kweemoto zezi:
- Ukonyuka kwangoku, amandla ayancipha, i-stator yangoku yemoto iyanda, ilahleko yobhedu yerotor iyanda,ukusebenza kakuhle kuyancipha, kwaye ukunyuka kweqondo lokushisa kuyanda.
I-Rotor yagxadazela, i-slot slash ayithe tye
- I-rotor core ayibekwanga nge-slot bar ngexesha lokucofa, kwaye udonga lwe-slot alucocekanga.
- Ukucocwa phakathi kwesitshixo se-oblique kwi-dummy shaft kunye nesitshixo kwi-punching piece inkulu kakhulu;
- Uxinzelelo ngexesha lokufakwa kwe-press-fitting lincinci, kwaye emva kokufudumala, i-burrs kunye ne-oil stains ye-punching sheet iyatshiswa, eyenza i-rotor sheet ikhululeke;
- Emva kokuba i-rotor ifakwe ngaphambili, iphonswe kwaye igqitywe phantsi, kwaye i-rotor punching piece ivelisa ukufuduka kwe-angular.
Ezi ziphene zingasentla ziya kunciphisa i-rotor slot, ukwandisa ukusabela kokuvuza kwe-rotor slot,ukunciphisa icandelo lomnqamlezo webar, ukwandisa ukuchasana kwebha, kwaye ube nezi ziphumo zilandelayo ekusebenzeni kwemoto:
- I-torque ephezulu iyancitshiswa, i-torque yokuqala iyancitshiswa, i-reactance current kumthwalo opheleleyo yanda, kwaye i-power factor iyancitshiswa;
- I-stator kunye ne-rotor currents zanda, kwaye ukulahleka kobhedu kwe-stator kwanda;
- Ilahleko ye-rotor iyanda, ukusebenza kakuhle kuncipha, ukwanda kweqondo lokushisa, kwaye i-slip ratio inkulu.
Ububanzi be-rotor chute bukhulu okanye buncinci kunexabiso elivumelekileyo
Iziphumo ekusebenzeni kweemoto zezi:
- Ukuba ububanzi be-chute bukhulu kunexabiso elivumelekileyo, ukuphendulwa kokuvuza kwe-rotor chute kuya kwanda, kwaye ukuphendulwa kokuvuza okupheleleyo kwemoto kuya kwanda;
- Ubude bombhobho buyanda, ukuchasana kwe-bar kwanda, kwaye impembelelo ekusebenzeni kwemoto ifana nezantsi;
- Xa ububanzi be-chute buncinci kunexabiso elivumelekileyo, ukuphendulwa kokuvuza kwe-rotor chute kunciphisa, ukusabela kokuvuza okupheleleyo kwemoto kuncipha, kwaye ukunyuka kwangoku kwanda;
- Ingxolo kunye nokungcangcazela kwenjini inkulu.
Ibha yerotor eyaphukileyo
- I-rotor iron core igxininiswe kakhulu, kwaye intsimbi ye-rotor iyanda emva kokuphosa i-aluminium, kwaye amandla okutsala ngokugqithiseleyo asetyenziswa kumgca we-aluminium, oya kuphula umcu we-aluminium.
- Emva kokuphosa i-aluminium, ukukhutshwa kwe-mold kusekuqaleni kakhulu, amanzi e-aluminium awaqiniswanga kakuhle, kwaye ibha ye-aluminium iphukile ngenxa yokwandiswa kwamandla entsimbi.
- Ngaphambi kokuphosa i-aluminium, kukho ukufakwa kwi-rotor core groove.
Ukujija yintliziyo yemoto, kwaye ubomi bayo kunye nokuthembeka kokusebenza ikakhulu kuxhomekeke kumgangatho wemveliso yomoya, isenzo sombane ngexesha lokusebenza, ukungcangcazela koomatshini kunye nezinto zokusingqongileyo;
Ukukhethwa kwezinto zokugquma kunye nezakhiwo, iziphene zokugquma kunye nomgangatho wonyango wokugquma ngexesha lenkqubo yokuvelisa, kuchaphazela ngokuthe ngqo umgangatho wokuvala,ke ingqwalasela kufuneka ihlawulwe kwimveliso ejikajikayo, ukuhla okujikajikayo kunye nonyango lokugquma.
Uninzi lweengcingo zemagnethi eziqhele ukusetyenziswa kwi-motor windings ziingcingo ezigqunyiweyo, ngoko ke ukugqunywa kocingo kuyafuneka ukuze ube namandla aneleyo omatshini, amandla ombane, ukuxhathisa okulungileyo kokunyibilikisa, ukumelana nobushushu obuphezulu, kunye nokubhitya kokugquma, kungcono.
Izinto zokugquma
- Amandla e-Dielectric
- I-Insulation resistivity KV / mm MΩ umlinganiselo we-voltage esetyenzisiweyo ye-insulating material / ukuvuza kwangoku kwezinto zokukhusela;
- I-dielectric constant, amandla okukwazi ukugcina iintlawulo ze-electrostatic;
- Ilahleko ye-Dielectric, ilahleko yamandla kwiindawo ezitshintshanayo zamagnetic;
- Ukuchasana kweCorona, ukuchasana kwe-arc kunye nokusebenza komkhondo wokuchasana nokuvuza.
Iimpawu zoomatshini
Iimpawu zomzimba kunye neekhemikhali
Ukuhlolwa komgangatho weekhoyili
Ukuhlolwa kwembonakalo
- Imilinganiselo kunye neenkcukacha zezinto ezisetyenziselwa ukuhlolwa ziya kuhambelana nemizobo kunye nemigangatho yobugcisa.
- I-pitch ye-windings kufuneka ihlangabezane neemfuno zemizobo, ukudibanisa phakathi kwee-windings kufuneka kuchaneke, indawo ethe tye kufuneka iqonde kwaye icoceke, iziphelo akufanele zigqitywe kakhulu, kwaye imilo yokufakelwa kweziphelo kufuneka ihlangane. imimiselo.
- I-slot wedge kufuneka ibe nokuqina okwaneleyo, kwaye ukhangele ngebhalansi yasentwasahlobo ukuba kuyimfuneko.Akufuneki kubekho ukugqabhuka ekugqibeleni.I-slot wedge akufanele ibe phezulu kunesangqa sangaphakathi sombindi wentsimbi.
- Sebenzisa ithemplate ukujonga ukuba imilo kunye nobukhulu besiphelo sokugqibela kufuneka sihlangabezane neemfuno zomzobo, kwaye ukubopha kokuphela kufuneka kuqine.
- Zombini iziphelo ze-slot insulation ziphukile kwaye zilungiswe, okumele zithembeke.Kwiimoto ezineendawo zokubeka ezingaphantsi kwe-36, akufanele zidlule kwiindawo ezintathu kwaye akufanele ziphulwe kumbindi.
- Uxhathiso lweDC luvumela ±4%
Ukumelana novavanyo lombane
Umbane wovavanyo yi-AC, i-frequency yi-50Hz kunye ne-sine waveform yokwenyani.Kuvavanyo lwefektri, ixabiso elisebenzayo lombane wokuvavanya ngu-1260V(xa i-P2<1KW)okanye 1760V(xa i-P2≥1KW);
Xa uvavanyo luqhutywa emva kokufaka ucingo, ixabiso elisebenzayo lombane wovavanyo yi-1760V.(P2<1KW)okanye 2260V(P2≥1KW).
I-stator winding kufuneka ikwazi ukumelana nombane ongentla kwi-1min ngaphandle kokuphuka.
Ukuhlolwa koMgangatho we-Winding Insulation Treatment
Ukumelana nokufuma kwee-windings
Iimpawu ze-Thermal kunye ne-thermal yee-windings
Iimpawu zobuchwephesha be-windings
Ukuzinza kweekhemikhali ze-windings
Emva konyango olukhethekileyo lwe-insulation, lunokwenza kwakhona i-anti-mildew ejikelezayo, i-anti-corona kunye ne-anti-oyile yokungcola, ukwenzela ukuba kuphuculwe ukuzinza kweekhemikhali zomoya.
Iimpawu zendibano yemoto zimiselwa ikakhulu ziimfuno zokusetyenziswa kunye neempawu zesakhiwo, ngakumbi kubandakanya:
Onke amalungu kufuneka atshintshe
ISebe likaRhulumente eliXhaphakileyo: Ngokokuqheleka kweentlobo ngeentlobo zeenjini kunye neentlobo ezithile zeenjini, eminye imigangatho jikelele iye yaqulunqwa.Ngokweemfuno ezikhethekileyo zochungechunge oluthile okanye uhlobo oluthile, umgangatho uqulunqwe.
Ishishini ngalinye liya kuqulunqa imigaqo yophumezo esemgangathweni ngokwemeko yalo ukuqulunqa imigangatho yemveliso ekhethekileyo yeshishini.
Phakathi kwemigangatho kuwo onke amanqanaba, ngakumbi umgangatho wesizwe, kukho imigangatho enyanzelekileyo, imigangatho ecetyiswayo kunye nemigangatho ekhokelayo.
Ukuqulunqwa kwenani elisemgangathweni
Inxalenye yesibini: Umzekelo, i-GB755 ngumgangatho kazwelonke onguNombolo 755, kwaye inombolo yesiriyali kumgangatho weli nqanaba imelwe ngeenombolo zesi-Arabhu.
Isahlulo sesithathu: ewe - hlukana nenxalenye yesibini kwaye usebenzise iinombolo zesi-Arabhu ukubonisa unyaka wokuphunyezwa.
Umgangatho ekufuneka imveliso ihlangabezane nawo (inxalenye ngokubanzi)
- I-GB/T755-2000 yokuKhawulezisa iMoto yoMbane kunye neNdlela yokuSebenza
- I-GB/T12350—2000 Iimfuno zokhuseleko kwiinjini ezinamandla aphantsi
- I-GB/T9651-1998 Indlela yokuvavanya i-unidirectional steping motor
- I-JB/J4270-2002 Iimeko zobugcisa ngokubanzi kwiimotor zangaphakathi zegumbi lokupholisa umoya.
umgangatho okhethekileyo
- I-GB/T10069.1-2004 Iindlela zokuQinisekisa ingxolo kunye neMida yoomatshini abajikelezayo boMbane, iindlela zokumisela ingxolo
- I-GB/T12665-1990 Iimfuno zovavanyo lobushushu obumanzi kwiimotor ezisetyenziswa kwindawo jikelele
Ngokubanzi, i-motor ngokusisiseko yimveliso ehlawula oko uhlawulayo.Umgangatho wemoto kunye nokwahluka kwexabiso elikhulu ngokuqinisekileyo kuya kwahluka.Ikakhulu kuxhomekeke ekubeni umgangatho kunye nexabiso lemoto lingahlangabezana neemfuno zokusetyenziswa komthengi.Ifanelekile kumacandelo ahlukeneyo emarike.
Ixesha lokuposa: Jun-24-2022