Pali zifukwa zambiri komanso zovuta za kugwedezeka kwamagalimoto, kuyambira njira zokonzera mpaka zothetsera
Kugwedezeka kwa injini kudzafupikitsa moyo wa zotchingira zomangirira ndi kunyamula, ndikukhudza kuyanika kwabwino kwa chotengera chotsetsereka. Mphamvu yogwedezeka imalimbikitsa kufalikira kwa kusiyana kwapakati, kulola fumbi lakunja ndi chinyezi kuti lilowemo, zomwe zimapangitsa kuchepa kwa kukana kwa insulation ndi kuwonjezeka kwa kutayikira kwamakono, komanso ngakhale kupanga kusokonezeka kwazitsulo. dikirani ngozi.Kuonjezera apo, galimotoyo imapanga kugwedezeka, komwe kumakhala kosavuta kung'amba chitoliro cha madzi ozizira, ndipo malo otsekemera amanjenjemera. Panthawi imodzimodziyo, zingayambitse kuwonongeka kwa makina onyamula katundu, kuchepetsa kulondola kwa workpiece, kuchititsa kutopa kwa ziwalo zonse zamakina zomwe zimagwedezeka, ndikumasula zomangira za nangula. Kapena itasweka, injiniyo ipangitsa kuti maburashi a kaboni ndi mphete zozembera azivala mosadziwika bwino, ndipo ngakhale moto wowopsa wa maburashi umawotcha zotchingira mphete, ndipo mota imatulutsa phokoso lambiri, lomwe nthawi zambiri limapezeka mumagetsi a DC.
Zifukwa khumi za Kugwedezeka kwa Magalimoto
1.Zimayamba chifukwa cha kusalinganika kwa rotor, coupler, coupling, gudumu lopatsira (mawotchi).2.Chitsulo chachitsulo chachitsulo ndi chotayirira, makiyi oblique ndi mapini ndi osavomerezeka komanso omasuka, ndipo rotor siimangiriridwa mwamphamvu, zomwe zidzachititsa kuti gawo lozungulira likhale lopanda malire.3.Dongosolo la shaft la gawo lolumikizana silinakhazikike, mizere yapakati singochitika mwangozi, ndipo kuyika pakati ndikolakwika.Chifukwa cha kulephera kumeneku kumachitika makamaka chifukwa cha kusamalidwa bwino komanso kuyika kolakwika panthawi yoyika.4.Mzere wapakati wa gawo lolumikizirana umangokhalira kuzizira, koma pambuyo pothamanga kwa nthawi, chifukwa cha kusinthika kwa rotor fulcrum ndi maziko, mzere wapakati umawonongekanso, zomwe zimapangitsa kugwedezeka.5.Magiya ndi zolumikizira zomwe zimalumikizidwa ndi mota ndizolakwika, magiya sakhala ndi mauna olakwika, mano a giya amavala kwambiri, mafuta opaka mawilo ndi osauka, zolumikizira zimapindika ndikusunthika, zolumikizira mano zimakhala ndi mawonekedwe olakwika ndi phula, ndi chilolezo chochuluka. Kuvala kwakukulu kapena kwakukulu, kungayambitse kugwedezeka kwina.6.Zowonongeka pamapangidwe a injini yokha, magaziniyi ndi yozungulira, tsinde ndi lopindika, kusiyana pakati pa shaft ndi chitsamba chonyamula ndi chachikulu kwambiri kapena chaching'ono kwambiri, ndi kulimba kwa mpando wonyamula, mbale ya maziko, gawo la maziko. ndipo ngakhale maziko onse oyika magalimoto sikokwanira.7.Mavuto oyika, mota ndi mbale zoyambira sizimakhazikika, ma bolt amapazi ndi omasuka, mpando wonyamula ndi mbale yoyambira ndi yotayirira, etc.8.Chilolezo chachikulu kwambiri kapena chaching'ono kwambiri pakati pa tsinde ndi chitsamba chonyamula sichingangoyambitsa kugwedezeka, komanso kumapangitsa kuti mafuta ndi kutentha kwa chitsambacho zikhale zachilendo.9.Katundu woyendetsedwa ndi mota imapangitsa kugwedezeka, monga kugwedezeka kwa fani ndi pampu yamadzi yoyendetsedwa ndi mota, zomwe zimapangitsa kuti injiniyo igwedezeke.10.Mawilo a stator a motor AC ndi olakwika, mawotchi ozungulira chilonda cha asynchronous motor ndi ozungulira pang'ono, mafunde osangalatsa a motor synchronous amafupikitsidwa pakati pa kutembenuka, koyilo yosangalatsa ya motor synchronous imalumikizidwa molakwika, rotor. asynchronous motor yamtundu wa khola imasweka, ndipo kusinthika kwapakati pa rotor kumapangitsa kusiyana kwa mpweya pakati pa stator ndi rotor kulephera. Mosiyana, mpweya wa gap maginito flux ndi wosakhazikika ndipo kugwedezeka kumachitika.Zomwe zimayambitsa kugwedezeka ndi zochitika zinaPali zifukwa zitatu zazikuluzikulu za kugwedezeka: zifukwa zamagetsi; zifukwa zamakina; electromechanical kusakaniza zifukwa.
1. Zifukwa zamagetsi1.Pankhani yamagetsi: voteji ya magawo atatu ndi osakhazikika, ndipo gawo lachitatu limayenda popanda gawo.2. Mustator: maziko a stator amakhala elliptical, eccentric, ndi lotayirira; stator yokhotakhota yathyoka, kusweka kwa nthaka, kuzungulira kwapakati-kutembenuka kwafupipafupi, kulakwitsa kwa mawaya, ndi magawo atatu amakono a stator ndi osagwirizana.Chitsanzo: Asanayambe kukonzanso makina osindikizira osindikizira m'chipinda chowotchera, ufa wofiira unkapezeka pakatikati pazitsulo za stator, ndipo ankaganiziridwa kuti chitsulo chachitsulo chinali chotayirira, koma sichinali chinthu chomwe chili mkati mwa kukonzanso koyenera, kotero sichinagwiridwe. Kuthetsa mavuto mutasintha stator.3.Kulephera kwa rotor: Pakatikati pa rotor amakhala elliptical, eccentric komanso lotayirira.Chophimba cha rotor khola ndi mphete yomaliza ndi yotseguka yotsekedwa, khola la rotor lathyoka, mapiringidzo ndi olakwika, ndipo kukhudzana kwa burashi kumakhala kovuta.Mwachitsanzo: Pa ntchito ya motorless mano saw motor mu ogona gawo, anapeza kuti stator panopa wa galimoto oscillated mmbuyo ndi mtsogolo, ndipo galimoto kugwedera pang'onopang'ono chinawonjezeka. Malinga ndi chodabwitsa, anaweruzidwa kuti rotor khola galimoto akhoza welded ndi wosweka. Pamene galimotoyo inatha, anapeza kuti khola la rotor linathyoledwa m'malo 7. , mbali ziwiri zazikuluzikulu ndi mphete zonse zathyoka, ngati sizipezeka mu nthawi, pangakhale ngozi yoipa yomwe ingayambitse stator.
2. Zifukwa zamakina
1. injini yokhaRotor ndi yosagwirizana, shaft yozungulira imapindika, mphete yolowera imapindika, kusiyana kwa mpweya pakati pa stator ndi rotor ndi kosagwirizana, magnetic center of stator ndi rotor ndi yosagwirizana, kubereka kuli kolakwika, kuyika maziko ndi osauka, makina kapangidwe si amphamvu mokwanira, resonance, nangula wononga ndi lotayirira, ndi zimakupiza galimoto kuwonongeka.
Chochitika chodziwika bwino: Pambuyo pochotsa chonyamulira chapamwamba cha pampu yamoto ya condensate mu fakitale, kugwedezeka kwa injini kunakula, ndipo rotor ndi stator zikuwonetsa zizindikiro pang'ono zakusesa. Pambuyo poyang'anitsitsa mosamala, anapeza kuti rotor ya galimotoyo inakwezedwa kumtunda wolakwika, ndipo maginito a rotor ndi stator sanagwirizane. Bwezerani Pambuyo wononga mutu thrust m'malo ndi kapu, motor kugwedera vuto amachotsedwa.Pambuyo pa kukonzanso, kugwedezeka kwa injini yokwera pamzere kwakhala kwakukulu kwambiri, ndipo pali zizindikiro za kuwonjezeka pang'onopang'ono. Pamene injini yagwetsedwa, imapezeka kuti kugwedezeka kwa injini kukadali kwakukulu kwambiri, ndipo pali kayendedwe ka axial. Zimapezeka kuti pakati pa rotor ndi lotayirira. , Palinso vuto ndi kayendedwe ka rotor. Pambuyo posintha rotor yopuma, cholakwikacho chimachotsedwa, ndipo rotor yoyambirira imabwezeretsedwa ku fakitale kuti ikonzedwe.
2. Kufananiza ndi kulumikizaKuwonongeka kwapang'onopang'ono, kusalumikizana bwino kolumikizana, kuphatikizika kolakwika kwapakati, makina osakwanira olemetsa, ma resonance system, etc.Dongosolo la shaft la gawo lolumikizana silinakhazikike, mizere yapakati singochitika mwangozi, ndipo kuyika pakati ndikolakwika.Chifukwa cha kulephera kumeneku kumachitika makamaka chifukwa cha kusamalidwa bwino komanso kuyika kolakwika panthawi yoyika.Chinthu chinanso ndi chakuti mizere yapakati ya zigawo zina zogwirizanitsa zimagwirizana m'madera ozizira, koma pambuyo pothamanga kwa nthawi, chifukwa cha kusinthika kwa rotor fulcrum ndi maziko, mzere wapakati umawonongeka kachiwiri, zomwe zimachititsa kugwedezeka.
Mwachitsanzo:a.Kugwedezeka kwa pampu yamadzi yozungulira mozungulira kwakhala kwakukulu kwambiri panthawi yogwira ntchito. Palibe vuto pakuwunika kwagalimoto, ndipo palibe katundu ndi wabwinobwino. Gulu lopopera likuganiza kuti galimotoyo ikuyenda bwino. Pomaliza, zimapezeka kuti malo olumikizirana ndi injini ali patali kwambiri. Pambuyo pa zabwino, kugwedezeka kwa injini kumachotsedwa.b.Pambuyo posintha pulley ya chowotcha chowotchera m'chipinda chowotchera, mota imanjenjemera panthawi yoyeserera ndipo magawo atatu amagetsi amawonjezeka. Yang'anani mabwalo onse ndi zida zamagetsi. Pomaliza, pulley imapezeka kuti si yoyenera. Pambuyo m'malo, kugwedezeka kwa injini kumachotsedwa, ndipo gawo lachitatu la injiniyo limabwereranso mwakale.3. Zifukwa zosakanikirana zamagalimoto1.Kugwedezeka kwa mota nthawi zambiri kumachitika chifukwa cha kusiyana kwa mpweya, komwe kumayambitsa mphamvu yokoka ya unilateral electromagnetic kukoka, ndipo mphamvu yokoka ya unilateral imakulitsa kusiyana kwa mpweya. Izi electromechanical hybrid zotsatira amawonetseredwa ngati kugwedera galimoto.2.Kuyenda kwa axial kwa injini kumayamba chifukwa cha kugwedezeka kwamagetsi komwe kumachitika chifukwa cha mphamvu yokoka ya rotor yokha kapena mulingo woyikira ndi malo olakwika a mphamvu ya maginito, zomwe zimapangitsa kuti injiniyo isunthike kwambiri, zomwe zimapangitsa kuti injiniyo igwedezeke kwambiri. kukwera mofulumira.Magiya ndi zolumikizira zolumikizidwa ndi injini ndizolakwika.Kulephera kotereku kumawonekera makamaka pakuchita zinthu mopanda magiya, kuvala kwambiri kwa mano, kusapaka bwino kwa gudumu, kusokonekera komanso kusalumikizana bwino kwa kulumikizana, mawonekedwe olakwika a mano ndi phula la kulumikizana kwa mano, kuloledwa mopitilira muyeso kapena kuvala kwakukulu, zomwe zingayambitse zina. kuwonongeka. kugwedezeka.Zowonongeka mu kapangidwe ka injini yokha komanso mavuto oyika.Cholakwa chamtunduwu chimawonetsedwa makamaka ngati ellipse magazine, kupindika kutsinde, kusiyana kwakukulu kapena kakang'ono kwambiri pakati pa tsinde ndi chitsamba chonyamulira, kusakhazikika kwa mpando, mbale yoyambira, gawo la maziko komanso maziko onse oyika magalimoto, okhazikika pakati pa mota ndi maziko mbale Sili wamphamvu, mabawuti phazi ndi lotayirira, mpando wonyamula ndi pansi mbale ndi lotayirira, etc.Chilolezo chochulukirapo kapena chaching'ono kwambiri pakati pa tsinde ndi chitsamba chonyamula sichingangoyambitsa kugwedezeka, komanso kupangitsa kuti mafuta ndi kutentha kwa chitsambacho zikhale zachilendo.
Kugwedezeka koyendetsedwa ndi katundu komwe kumakokedwa ndi motaMwachitsanzo: turbine ya jenereta ya turbine ya nthunzi imanjenjemera, fani ndi pampu yamadzi yoyendetsedwa ndi mota zimanjenjemera, zomwe zimapangitsa injiniyo kunjenjemera.Momwe mungapezere chomwe chimayambitsa kugwedezeka?