Zomwe zimakhudza kagwiritsidwe ntchito kachitsulo
Kuti tipende vuto, choyamba tifunikira kudziŵa mfundo zina zofunika kwambiri, zimene zingatithandize kumvetsetsa. Choyamba, tiyenera kudziwa mfundo ziwiri. Imodzi ndi maginito alternating, omwe, kunena mophweka, amapezeka pakatikati pachitsulo cha thiransifoma ndi mano a stator kapena rotor a injini; Imodzi ndi katundu wozungulira maginito, omwe amapangidwa ndi stator kapena goli la rotor la injini. Pali zolemba zambiri zomwe zimayambira pazigawo ziwiri ndikuwerengera kutayika kwachitsulo kwagalimoto kutengera mawonekedwe osiyanasiyana malinga ndi njira yomwe ili pamwambapa. Kuyesera kwawonetsa kuti mapepala achitsulo a silicon amawonetsa zochitika zotsatirazi pansi pa maginito azinthu ziwiri:
Pamene kachulukidwe ka maginito kamene kamakhala pansi pa 1.7 Tesla, kutayika kwa hysteresis komwe kumachitika chifukwa cha maginito ozungulira kumakhala kwakukulu kuposa komwe kumachitika chifukwa cha kusintha kwa maginito; Zikakhala zapamwamba kuposa 1.7 Tesla, zosiyana ndizowona. Kachulukidwe ka maginito a goli la mota nthawi zambiri amakhala pakati pa 1.0 ndi 1.5 Tesla, ndipo kutayika kofananako kwa magnetization hysteresis ndi pafupifupi 45 mpaka 65% kuposa kutayika kwa magnetization hysteresis.
Zachidziwikire, mfundo zomwe zili pamwambazi zimagwiritsidwanso ntchito, ndipo sindinazitsimikizire ndekha pochita. Kuonjezera apo, pamene mphamvu ya maginito muzitsulo zachitsulo imasintha, mphamvu yamagetsi imapangidwira mmenemo, yotchedwa eddy current, ndipo zotayika zomwe zimadza chifukwa chake zimatchedwa eddy current loss. Pofuna kuchepetsa kutayika kwa eddy panopa, chitsulo chachitsulo cha injini nthawi zambiri sichingapangidwe kukhala chipika chonse, ndipo chimamangidwa ndi axially ndi zitsulo zotsekedwa kuti zilepheretsa kutuluka kwa mafunde a eddy. Mawerengedwe enieni owerengera chitsulo sangakhale ovuta pano. Njira yoyambira komanso kufunikira kwa kuwerengera chitsulo cha Baidu zikhala zomveka bwino. Zotsatirazi ndikuwunika zinthu zingapo zofunika zomwe zimakhudza momwe timagwiritsira ntchito chitsulo, kuti aliyense athenso kupititsa patsogolo kapena kubwerera m'mbuyo kuganiza za vutoli muzogwiritsa ntchito uinjiniya.
Titakambirana zomwe zili pamwambazi, n'chifukwa chiyani kupanga masitampu kumakhudza kagwiritsidwe ntchito kachitsulo? Makhalidwe a nkhonya ndondomeko makamaka zimadalira akalumikidzidwa makina kukhomerera, ndi kudziwa lolingana kukameta ubweya akafuna ndi mlingo kupsyinjika malinga ndi zosowa za mitundu yosiyanasiyana ya mabowo ndi grooves, potero kuonetsetsa mikhalidwe ya madera osaya nkhawa kuzungulira periphery lamination. Chifukwa cha mgwirizano pakati pa kuya ndi mawonekedwe, nthawi zambiri imakhudzidwa ndi ngodya zakuthwa, mpaka kupanikizika kwakukulu kungayambitse kutaya kwachitsulo kwakukulu m'madera osaya kwambiri, makamaka m'mphepete mwameta ubweya wautali mkati mwa lamination. Makamaka, zimachitika makamaka m'dera la alveolar, lomwe nthawi zambiri limakhala cholinga cha kafukufuku pa kafukufuku weniweni. Ma sheet achitsulo otsika a silicon nthawi zambiri amatsimikiziridwa ndi makulidwe akulu akulu. Impact angayambitse kupanga burrs ndi kung'amba kukameta ubweya pansi m'mphepete mwa pepala, ndi ngodya ya zimakhudza kwambiri kukula kwa burrs ndi deformation madera. Ngati malo opsinjika kwambiri apitilira m'mphepete mwazopindika mpaka mkati mwazinthuzo, kapangidwe ka tirigu m'maderawa mosakayika adzasintha, kupotozedwa kapena kuthyoledwa, ndipo kutalika kwa malire kudzachitika motsatira njira yong'ambika. Panthawiyi, kachulukidwe wamalire ambewu m'dera lopanikizika kumeta ubweya adzawonjezeka, zomwe zimapangitsa kuti chitsulo chiwonjezeke m'derali. Choncho, panthawiyi, zinthu zomwe zili m'dera lopanikizika zimatha kuonedwa ngati zowonongeka kwambiri zomwe zimagwera pamwamba pa lamination wamba pamphepete mwa zotsatira. Mwa njira iyi, nthawi yeniyeni yazitsulo zam'mphepete imatha kutsimikiziridwa, ndipo kutayika kwenikweni kwa m'mphepete mwake kumatha kutsimikiziridwa mowonjezereka pogwiritsa ntchito chitsanzo cha kutaya chitsulo.
1.Kukokera kwa Annealing Process pa Kutayika kwa Iron
Zomwe zimakhudzidwa ndi kutayika kwachitsulo zimakhalapo makamaka pamapepala azitsulo za silicon, ndipo kupsinjika kwamakina ndi kutentha kumakhudza mapepala achitsulo a silicon ndi kusintha kwa mawonekedwe awo enieni. Kupanikizika kowonjezera kwamakina kumabweretsa kusintha kwachitsulo. Panthawi imodzimodziyo, kuwonjezeka kosalekeza kwa kutentha kwa mkati mwa injini kudzalimbikitsanso kuchitika kwa mavuto otayika chitsulo. Kutenga njira zodzitetezera kuti muchotse kupsinjika kowonjezera kwamakina kumakhala ndi phindu pakuchepetsa kutayika kwachitsulo mkati mwa mota.
2.Zifukwa za kutayika kwakukulu muzinthu zopanga
Ma sheet achitsulo a silicon, monga maginito akuluakulu a ma motors, amakhudza kwambiri magwiridwe antchito agalimoto chifukwa chotsatira zomwe amapangira. Kuphatikiza apo, magwiridwe antchito a mapepala achitsulo a silicon amtundu womwewo amatha kusiyana ndi opanga osiyanasiyana. Posankha zipangizo, kuyesetsa kusankha zipangizo zabwino silicon opanga zitsulo. M'munsimu muli zinthu zofunika kwambiri zomwe zakhudza kwambiri kugwiritsa ntchito chitsulo zomwe zakhala zikukumanapo kale.
Chitsulo chachitsulo cha silicon sichinatsekeredwe kapena kusamalidwa bwino. Vuto lamtunduwu limatha kudziwika panthawi yoyesa mapepala azitsulo za silicon, koma si onse opanga magalimoto omwe ali ndi chinthu choyesera ichi, ndipo vutoli nthawi zambiri silidziwika bwino ndi opanga magalimoto.
Kuwonongeka kowonongeka pakati pa mapepala kapena maulendo afupi pakati pa mapepala. Vuto lamtunduwu limachitika panthawi yopanga chitsulo chachitsulo. Ngati kukakamizidwa pa lamination wa chitsulo pachimake ndi okwera kwambiri, kuwononga kutchinjiriza pakati pa mapepala; Kapena ngati ma burrs ndi aakulu kwambiri pambuyo pokhomerera, amatha kuchotsedwa ndi kupukuta, zomwe zimapangitsa kuwonongeka kwakukulu kwa kutsekemera kwa nkhonya; Pambuyo pomaliza chitsulo chachitsulo, groove siili yosalala, ndipo njira yolembera imagwiritsidwa ntchito; Kapenanso, chifukwa cha zinthu monga kusalinganika kwa stator komanso kusakhazikika pakati pa stator bore ndi milomo yapampando wa makina, kutembenuza kungagwiritsidwe ntchito kukonza. Kugwiritsiridwa ntchito kwanthawi zonse kwa njira zopangira ndi kukonza ma mota kumakhudza kwambiri magwiridwe antchito a mota, makamaka kutayika kwachitsulo.
Mukamagwiritsa ntchito njira monga kuwotcha kapena kutenthetsa ndi magetsi kuti musungunuke mafunde, zingayambitse chitsulo chachitsulo kuti chiwotche, zomwe zimapangitsa kuchepa kwa maginito conductivity ndi kuwonongeka kwa kutsekemera pakati pa mapepala. Vutoli limachitika makamaka pakukonza mafunde ndi mota panthawi yopanga ndi kukonza.
Kuwotcherera kwa stacking ndi njira zina kungayambitsenso kuwonongeka kwa kutchinjiriza pakati pa milu, ndikuwonjezera kuwonongeka kwa eddy pano.
Kulemera kwachitsulo kosakwanira ndi kuphatikizika kosakwanira pakati pa mapepala. Chotsatira chachikulu ndi chakuti kulemera kwachitsulo chachitsulo sikukwanira, ndipo zotsatira zolunjika kwambiri ndizoti zamakono zimaposa kulekerera, pamene pangakhale kuti kutaya kwachitsulo kumaposa muyezo.
Chophimba pa pepala lachitsulo cha silicon ndi chokhuthala kwambiri, zomwe zimapangitsa kuti maginito azikhala odzaza kwambiri. Panthawi imeneyi, mgwirizano pakati pa kusanyamula katundu ndi magetsi umapindika kwambiri. Ichi ndi chinthu chofunikira kwambiri pakupanga ndi kukonza mapepala achitsulo a silicon.
Pakupanga ndi kukonza zitsulo zachitsulo, kupendekera kwambewu kwa chitsulo cha silicon kukhomerera ndikumeta ubweya kumatha kuonongeka, zomwe zimapangitsa kuti chitsulo chiwonjezeke pansi pa maginito omwewo; Kwa ma motor frequency mosiyanasiyana, kutayika kwachitsulo kowonjezera komwe kumayambitsidwa ndi ma harmonics kuyeneranso kuganiziridwa; Ichi ndi chinthu chomwe chiyenera kuganiziridwa mozama pakupanga mapangidwe.
Kuphatikiza pazifukwa zomwe tafotokozazi, mtengo wopangira chitsulo chamoto uyenera kukhazikitsidwa pakupanga ndi kukonza kwenikweni kwachitsulo chachitsulo, ndipo kuyesetsa kulikonse kuyenera kuchitidwa kuwonetsetsa kuti mtengo waukadaulo umagwirizana ndi mtengo weniweni. Mapiritsi omwe amaperekedwa ndi ogulitsa zinthu wamba amayezedwa pogwiritsa ntchito njira ya Epstein square coil, koma mayendedwe amagetsi a magawo osiyanasiyana agalimoto ndi osiyana, ndipo kutayika kwachitsulo chozungulira kwapadera sikungaganizidwe pakali pano. Izi zitha kupangitsa kuti pakhale kusagwirizana pakati pa milingo yowerengeredwa ndi yoyezedwa.
Njira zochepetsera kutayika kwachitsulo mu kapangidwe ka engineering
Pali njira zambiri zochepetsera kugwiritsa ntchito chitsulo muuinjiniya, ndipo chofunikira kwambiri ndikukonza mankhwalawo kuti agwirizane ndi momwe zinthu zilili. Zowona, sizongokhudza kudya chitsulo, komanso zotayika zina. Njira yofunikira kwambiri ndikudziwira zifukwa zomwe chitsulo chimatayika kwambiri, monga kuchuluka kwa maginito, ma frequency apamwamba, kapena kuchulukitsitsa kwanuko. Zoonadi, mwachizolowezi, kumbali imodzi, ndikofunikira kuti muyandikire zenizeni moyandikira kwambiri kuchokera kumbali yofananira, ndipo kumbali inayo, ndondomekoyi ikuphatikizidwa ndi teknoloji kuti muchepetse chitsulo chowonjezera. Njira yomwe imagwiritsidwa ntchito kwambiri ndikuwonjezera kugwiritsa ntchito bwino mapepala achitsulo a silicon, ndipo mosasamala kanthu za mtengo wake, zitsulo zapamwamba za silicon zitha kusankhidwa. Zoonadi, kupangidwa kwa matekinoloje atsopano oyendetsedwa ndi mphamvu zapakhomo kwathandiziranso chitukuko chabwinoko kumtunda ndi kumunsi kwa mtsinje. Makina opangira zitsulo zapakhomo akuyambitsanso zida zapadera zachitsulo za silicon. Genealogy ili ndi magulu abwino azinthu zamagwiritsidwe osiyanasiyana. Nazi njira zingapo zosavuta kukumana nazo:
1. Konzani maginito kuzungulira
Kuwongolera maginito ozungulira, kukhala olondola, ndikukulitsa mphamvu ya maginito. Izi ndizofunikira, osati pamakina okhazikika a frequency induction motors. Ma motor frequency induction motors ndi ma synchronous motors ndizofunikira. Pamene ndinali kugwira ntchito mu makampani opanga nsalu, ndinapanga injini ziwiri zogwira ntchito zosiyana kuti ndichepetse ndalama. Inde, chinthu chofunika kwambiri chinali kukhalapo kapena kusapezeka kwa mizati yokhotakhota, zomwe zinapangitsa kuti pakhale kusagwirizana kwa sinusoidal ya mpweya wa mpweya wa maginito. Chifukwa chogwira ntchito mothamanga kwambiri, kutayika kwachitsulo kumakhala ndi gawo lalikulu, zomwe zimapangitsa kusiyana kwakukulu pakutayika pakati pa ma motors awiri. Pomaliza, mutatha kuwerengera mobwerera m'mbuyo, kusiyana kwachitsulo chotayika kwa injini pansi pa algorithm yowongolera kwakula kuwirikiza kawiri. Izi zimakumbutsanso aliyense kuti alumikizane ndi ma aligorivimu popanganso ma motor frequency control motor.
2.Kuchepetsa mphamvu ya maginito
Kuchulukitsa kutalika kwa pachimake chachitsulo kapena kukulitsa gawo la maginito ozungulira maginito kuti muchepetse kachulukidwe ka maginito, koma kuchuluka kwachitsulo chomwe chimagwiritsidwa ntchito mugalimoto kumawonjezeka motere;
3.Kuchepetsa makulidwe azitsulo zachitsulo kuti muchepetse kutayika kwaposachedwa
Kusintha zitsulo zachitsulo zotentha za silikoni ndi zitsulo zoziziritsa kuzizira zimatha kuchepetsa makulidwe a mapepala achitsulo a silicon, koma tchipisi tachitsulo tating'onoting'ono timawonjezera kuchuluka kwa tchipisi tachitsulo ndi mtengo wopanga magalimoto;
4.Adopting ozizira adagulung'undisa pakachitsulo zitsulo mapepala ndi zabwino maginito madutsidwe kuchepetsa hysteresis imfa;
5.Adopting mkulu-ntchito chitsulo Chip kutchinjiriza zokutira;
6.Kutentha kwa kutentha ndi teknoloji yopanga
Kupsinjika kotsalira pambuyo pokonza tchipisi tachitsulo kumatha kukhudza kwambiri kutayika kwa mota. Mukakonza mapepala achitsulo a silicon, njira yodulira ndi kumeta ubweya wachitsulo zimakhudza kwambiri kutayika kwachitsulo. Kudula motsatira malangizo a chitsulo cha silicon ndikuwongolera kutentha pa pepala lachitsulo la silicon kungachepetse kutayika ndi 10% mpaka 20%.
Nthawi yotumiza: Nov-01-2023
