1. Chiyambi cha Electric Motors
Galimoto yamagetsi ndi chipangizo chomwe chimasintha mphamvu zamagetsi kukhala mphamvu zamakina.Imagwiritsa ntchito koyilo yopatsa mphamvu (ie stator winding) kuti ipange mphamvu ya maginito yozungulira ndikuchitapo kanthu (monga khola la gologolo lotsekedwa chimango cha aluminiyamu) kupanga torque yamagetsi yamagetsi.
Ma motors amagetsi amagawidwa kukhala ma DC motors ndi ma AC motors kutengera magwero amagetsi osiyanasiyana omwe amagwiritsidwa ntchito.Ma motors ambiri mumagetsi ndi ma AC motors, omwe amatha kukhala ma motors ofananira kapena ma asynchronous motors (kuthamanga kwa maginito a stator sikusunga liwiro lolumikizana ndi liwiro lozungulira).
Galimoto yamagetsi imakhala ndi stator ndi rotor, ndipo mayendedwe a mphamvu yomwe ikugwira ntchito pa waya wopatsa mphamvu mu mphamvu ya maginito imagwirizana ndi momwe maginito amayendera (magnetic field direction).Mfundo yogwiritsira ntchito galimoto yamagetsi ndi zotsatira za mphamvu ya maginito pa mphamvu yomwe ikugwira ntchito pakalipano, zomwe zimapangitsa kuti galimotoyo izizungulira.
2. Kugawidwa kwamagetsi amagetsi
① Gulu pogwiritsa ntchito magetsi
Malinga ndi magwero osiyanasiyana ogwiritsira ntchito magetsi amagetsi amagetsi, amatha kugawidwa kukhala ma DC motors ndi ma AC motors.Ma motors a AC amagawidwanso kukhala ma motors agawo limodzi ndi ma motors atatu.
② Kugawika mwadongosolo ndi mfundo zogwirira ntchito
Ma motors amagetsi amatha kugawidwa kukhala ma mota a DC, ma asynchronous motors, ndi ma synchronous motors malinga ndi kapangidwe kawo ndi mfundo zogwirira ntchito.Ma synchronous motors amathanso kugawidwa kukhala maginito okhazikika a maginito, ma synchronous motors, ndi ma hysteresis synchronous motors.Ma Asynchronous motors amatha kugawidwa kukhala ma induction motors ndi AC commutator motors.Ma motors induction amagawidwanso mu magawo atatu asynchronous motors ndi shaded pole asynchronous motors.Ma AC commutator motors nawonso amagawidwa kukhala ma motors osangalatsa a gawo limodzi, ma motors a AC DC acholinga chapawiri, ndi ma motors onyansa.
③ Zosankhidwa poyambira ndikugwiritsa ntchito
Ma motors amagetsi amatha kugawidwa kukhala ma capacitor omwe amayambira gawo limodzi ma asynchronous motors, ma capacitor omwe amayendetsedwa ndi gawo limodzi la asynchronous motors, capacitor adayamba ma motors asynchronous single-gawo, ndikugawa gawo limodzi lagawo limodzi molingana ndi momwe amayambira ndikugwiritsa ntchito.
④ Kugawa ndi cholinga
Ma motors amagetsi amatha kugawidwa kukhala ma motors oyendetsa ndikuwongolera molingana ndi cholinga chawo.
Ma motors amagetsi poyendetsa amagawidwanso kukhala zida zamagetsi (kuphatikiza kubowola, kupukuta, kupukuta, kudula, kudula, ndi kukulitsa zida), ma mota amagetsi opangira zida zapakhomo (kuphatikiza makina ochapira, mafani amagetsi, mafiriji, zowongolera mpweya, zojambulira, zojambulira makanema, Zoseweretsa ma DVD, zotsukira, makamera, zowuzira magetsi, zometa magetsi, ndi zina zambiri), ndi zida zina zazing'ono zamakina (kuphatikiza zida zamakina ang'onoang'ono, makina ang'onoang'ono, zida zamankhwala, zida zamagetsi, ndi zina).
Ma motors owongolera amagawidwanso kukhala ma stepper motors ndi ma servo motors.
⑤ Kugawa ndi mawonekedwe a rotor
Malinga ndi kapangidwe ka rotor, ma motors amagetsi amatha kugawidwa kukhala ma motors induction cage (omwe kale ankadziwika kuti ma squirrel cage asynchronous motors) ndi ma motor induction motors (omwe kale amadziwika kuti ma motors asynchronous motors).
⑥ Zodziwika ndi liwiro la ntchito
Ma motors amagetsi amatha kugawidwa m'ma mota othamanga kwambiri, ma mota otsika kwambiri, ma mota othamanga nthawi zonse, ndi ma mota othamanga mosiyanasiyana malinga ndi liwiro lawo.
⑦ Kugawa ndi mawonekedwe oteteza
a.Tsegulani mtundu (monga IP11, IP22).
Kupatula mawonekedwe ofunikira othandizira, mota ilibe chitetezo chapadera cha magawo ozungulira komanso amoyo.
b.Mtundu wotsekedwa (monga IP44, IP54).
Zigawo zozungulira komanso zamoyo mkati mwa casing ya mota zimafunikira chitetezo chamakina kuti mupewe kukhudzana mwangozi, koma sizimalepheretsa mpweya wabwino.Ma mota odzitchinjiriza amagawidwa m'mitundu yotsatirayi molingana ndi mpweya wawo wosiyanasiyana komanso chitetezo.
ⓐ Mtundu wachivundikiro cha mauna.
Kutsegula kwa mpweya wa injini kumaphimbidwa ndi zophimba za perforated kuti mbali zozungulira ndi zamoyo za injini zisakhumane ndi zinthu zakunja.
ⓑ Zosatha kudontha.
Mapangidwe a mpweya wamoto amatha kuletsa zakumwa zomwe zikugwa molunjika kapena zolimba kuti zisalowe mkati mwa mota.
ⓒ Umboni wonyezimira.
Mapangidwe a mpweya wamoto amatha kuletsa zakumwa kapena zolimba kulowa mkati mwa mota kumbali iliyonse mkati mwa ngodya yowongoka ya 100 °.
ⓓ Yatsekedwa.
Mapangidwe a galimoto casing angalepheretse kusinthana kwaulere kwa mpweya mkati ndi kunja kwa casing, koma sikutanthauza kusindikiza kwathunthu.
ⓔ Wopanda madzi.
Mapangidwe a chotengera chamoto amatha kuletsa madzi ndi kuthamanga kwina kuti asalowe mkati mwa mota.
ⓕ Zopanda madzi.
Motor ikamizidwa m'madzi, kapangidwe kake kagalimoto kamalepheretsa madzi kulowa mkati mwa mota.
ⓖ Mtundu wa Diving.
Galimoto yamagetsi imatha kugwira ntchito m'madzi kwa nthawi yayitali pansi pa kuthamanga kwamadzi.
ⓗ Umboni wa kuphulika.
Mapangidwe a galimotoyo ndi okwanira kuti ateteze kuphulika kwa mpweya mkati mwa galimoto kuti asapitirire kunja kwa galimotoyo, zomwe zimapangitsa kuphulika kwa mpweya woyaka kunja kwa galimotoyo.Akaunti yovomerezeka "Mechanical Engineering Literature", malo opangira mafuta a injiniya!
⑧ Osankhidwa ndi mpweya wabwino komanso njira zoziziritsira
a.Kudziziziritsa.
Ma motors amagetsi amadalira ma radiation apamtunda komanso kutuluka kwa mpweya wachilengedwe kuti aziziziritsa.
b.Self utakhazikika fan.
Galimoto yamagetsi imayendetsedwa ndi fani yomwe imapereka mpweya wozizirira kuti uziziritsa pamwamba kapena mkati mwa galimotoyo.
c.Iye anazizira.
Kukupiza komwe kumapereka mpweya wozizira sikuyendetsedwa ndi injini yamagetsi yokha, koma kumayendetsedwa paokha.
d.Chitoliro cha mpweya wabwino.
Mpweya woziziritsa sumatulutsidwa mwachindunji kapena kutulutsidwa kuchokera kunja kwa mota kapena mkati mwa mota, koma umalowetsedwa kapena kutulutsidwa m'galimoto kudzera m'mapaipi.Mafani a mpweya wabwino wa mapaipi amatha kudzipangira okha utakhazikika kapena fani ina itakhazikika.
e.Kuziziritsa kwamadzi.
Ma motors amagetsi amatayidwa ndi madzi.
f.Kuziziritsa kwa mpweya wozungulira wotsekedwa.
Kuzungulira kwapang'onopang'ono kwa kuziziritsa mota kumakhala kotsekeka komwe kumaphatikizapo mota ndi ozizira.Sing'anga yozizira imatenga kutentha ikadutsa mugalimoto ndipo imatulutsa kutentha ikadutsa mu chozizira.
g.Kuziziritsa pamwamba ndi kuziziritsa mkati.
Sing'anga yozizira yomwe sidutsa mkati mwa kondakitala ya mota imatchedwa kuzizira kwapamtunda, pomwe chozizira chomwe chimadutsa mkati mwa kondakitala ya mota chimatchedwa kuzirala kwamkati.
⑨ Gulu potengera mawonekedwe oyika
Mawonekedwe oyika ma motors amagetsi nthawi zambiri amaimiridwa ndi ma code.
Khodiyo imayimiridwa ndi chidule cha IM cha kukhazikitsa mayiko,
Chilembo choyamba mu IM chikuyimira khodi ya mtundu wa kukhazikitsa, B imayimira kuyika kopingasa, ndipo V imayimira kuyika koyima;
Nambala yachiwiri ikuyimira nambala, yoimiridwa ndi manambala achiarabu.
⑩ Gulu ndi mulingo wa insulation
A-level, E-level, B-level, F-level, H-level, C-level.Magawo a insulation level of motors akuwonetsedwa mu tebulo ili m'munsimu.
⑪ Amasankhidwa molingana ndi maola ogwirira ntchito
Njira yogwira ntchito mosalekeza, yapakatikati, komanso yanthawi yayitali.
Continuous Duty System (SI).Galimoto imatsimikizira kugwira ntchito kwa nthawi yayitali pansi pa mtengo wovotera womwe watchulidwa pa nameplate.
Nthawi yochepa yogwira ntchito (S2).Galimoto imatha kugwira ntchito kwakanthawi kochepa pansi pa mtengo womwe watchulidwa pa nameplate.Pali mitundu inayi ya miyezo ya nthawi yayitali yogwira ntchito kwakanthawi: 10min, 30min, 60min, ndi 90min.
Njira yogwirira ntchito pakanthawi (S3).Galimoto imatha kugwiritsidwa ntchito pafupipafupi komanso nthawi ndi nthawi pansi pa mtengo womwe watchulidwa pa nameplate, yowonetsedwa ngati peresenti ya mphindi 10 pamzere uliwonse.Mwachitsanzo, FC = 25%;Pakati pawo, S4 mpaka S10 ndi ya machitidwe angapo apakatikati ogwira ntchito mosiyanasiyana.
9.2.3 Zolakwika zofala zamagalimoto amagetsi
Ma motors amagetsi nthawi zambiri amakumana ndi zolakwika zosiyanasiyana pakugwira ntchito kwa nthawi yayitali.
Ngati kufalikira kwa makokedwe pakati pa cholumikizira ndi chochepetsera kuli kwakukulu, dzenje lolumikizira pamtunda wa flange likuwonetsa kuvala koopsa, komwe kumawonjezera kusiyana koyenera kwa kulumikizanako ndikupangitsa kufalikira kwa torque kosakhazikika;Kuvala kwa malo onyamula chifukwa cha kuwonongeka kwa shaft ya motor;Valani pakati pa mitu ya shaft ndi keyways, etc. Pambuyo pazochitika za mavuto oterowo, njira zachikhalidwe zimayang'ana kwambiri pa kukonza kuwotcherera kapena kupanga makina pambuyo popaka burashi, koma onse ali ndi zovuta zina.
Kupsyinjika kwamafuta komwe kumapangidwa ndi kuwotcherera kwa kutentha kwakukulu sikungathe kuthetsedwa, komwe kumakonda kupindika kapena kupasuka;Komabe, kupaka burashi kumachepa ndi makulidwe a zokutira ndipo kumakhala kosavuta kupukuta, ndipo njira zonsezi zimagwiritsa ntchito zitsulo kukonzanso zitsulo, zomwe sizingasinthe ubale "wovuta kwambiri".Pansi pa kuphatikizika kwa mphamvu zosiyanasiyana, zingayambitsenso kuvala.
Mayiko amasiku ano aku Western nthawi zambiri amagwiritsa ntchito zida zophatikizika za polima ngati njira zokonzera kuthana ndi mavutowa.Kugwiritsa ntchito zida za polima pokonza sikukhudza kuwotcherera kupsinjika kwamafuta, komanso makulidwe okonza siwochepa.Panthawi imodzimodziyo, zipangizo zachitsulo zomwe zili muzinthuzo sizikhala ndi kusinthasintha kuti zitenge mphamvu ndi kugwedezeka kwa zipangizo, kupeŵa kuthekera kwa kuvalanso, ndikuwonjezera moyo wautumiki wa zida zamagulu, kupulumutsa nthawi yochuluka kwa mabizinesi ndi kupanga phindu lalikulu lazachuma.
(1) Chochitika cholakwika: Galimoto siyingayambe italumikizidwa
Zifukwa ndi njira zothandizira ndi izi.
① Vuto la mawaya a Stator - yang'anani mawaya ndikuwongolera cholakwikacho.
② Tsegulani kuzungulira kwa stator, kukhazikika kwafupipafupi, mayendedwe otseguka pakumangirira kwa mota ya bala - zindikirani cholakwika ndikuchichotsa.
③ Katundu wochulukira kapena makina opatsirana osakhazikika - yang'anani njira yotumizira ndi katundu.
④ Tsegulani dera lozungulira lozungulira lamoto wozungulira wozungulira (kulumikizana kosakwanira pakati pa burashi ndi mphete yolowera, kutseguka kozungulira mu rheostat, kusalumikizana bwino motsogola, ndi zina zotero) - zindikirani malo otseguka ndikuwongolera.
⑤ Mphamvu yamagetsi ndi yochepa kwambiri - yang'anani chifukwa chake ndikuchichotsa.
⑥ Kutayika kwa gawo lamagetsi - fufuzani dera ndikubwezeretsa magawo atatu.
(2) Chochitika cholakwika: Kutentha kwagalimoto kumakwera kwambiri kapena kusuta
Zifukwa ndi njira zothandizira ndi izi.
① Zodzaza kapena zoyamba pafupipafupi - chepetsani katundu ndikuchepetsa kuchuluka kwa zoyambira.
② Kutayika kwa gawo panthawi yogwira ntchito - yang'anani dera ndikubwezeretsa magawo atatu.
③ Kulakwitsa kwa mawaya a stator - yang'anani mawaya ndikuwongolera.
④ Mapiritsi a stator amakhazikika, ndipo pali kagawo kakang'ono pakati pa kutembenuka kapena magawo - zindikirani malo oyambira kapena ozungulira ndikuwongolera.
⑤ Khola lozungulira lozungulira losweka - m'malo mwa rotor.
⑥ Kusowa kwa gawo la mawondo ozungulira chilonda - zindikirani pomwe pali cholakwika ndikuchikonza.
⑦ Kukangana pakati pa stator ndi rotor - Yang'anani mayendedwe ndi rotor kuti asinthe, kukonza kapena kusintha.
⑧ Kupanda mpweya wabwino - fufuzani ngati mpweya ulibe vuto.
⑨ Voltage yokwera kwambiri kapena yotsika kwambiri - Yang'anani chomwe chayambitsa ndikuchichotsa.
(3) Chochitika cholakwika: Kugwedezeka kwakukulu kwagalimoto
Zifukwa ndi njira zothandizira ndi izi.
① Rotor yosalinganika - kusanja bwino.
② Pulley yopanda malire kapena kukulitsa shaft yopindika - fufuzani ndikuwongolera.
③ Galimotoyo siinagwirizane ndi nsonga yolemetsa - yang'anani ndikusintha ma axis a unit.
④ Kuyika molakwika kwa injini - yang'anani kuyika ndi zomangira maziko.
⑤ Kudzaza mwadzidzidzi - kuchepetsa katundu.
(4) Chochitika cholakwika: Phokoso losamveka panthawi yantchito
Zifukwa ndi njira zothandizira ndi izi.
① Kukangana pakati pa stator ndi rotor - Yang'anani mayendedwe ndi rotor kuti asinthe, kukonza kapena kusintha.
② Ma berelo owonongeka kapena osapaka mafuta - sinthani ndikuyeretsa ma bere.
③ Kutayika kwa gawo la mota - yang'anani malo otseguka ndikuwongolera.
④ Kugunda kwa tsamba ndi casing - fufuzani ndikuchotsa zolakwika.
(5) Chochitika cholakwika: Liwiro la mota ndi lotsika kwambiri mukanyamula katundu
Zifukwa ndi njira zothandizira ndi izi.
① Mphamvu yamagetsi ndiyotsika kwambiri - yang'anani mphamvu yamagetsi.
② Katundu wambiri - yang'anani katunduyo.
③ Khola lozungulira lozungulira losweka - m'malo mwa rotor.
④ Kulumikizana kolakwika kapena kosagwirizana ndi gawo limodzi la gulu la waya wokhotakhota - yang'anani kuthamanga kwa burashi, kukhudzana pakati pa burashi ndi mphete yolowera, ndi mafunde a rotor.
(6) Chochitika cholakwika: Chovala chamoto chimakhala chamoyo
Zifukwa ndi njira zothandizira ndi izi.
① Kusakhazikika bwino kapena kukana kwapansi - Lumikizani waya pansi molingana ndi malamulo kuti muchotse zolakwika zoyambira.
② Mamphepo amakhala achinyezi - amayatsidwa.
③ Kuwonongeka kwa insulation, kugundana kwa lead - Dikirani utoto kuti mukonze zotsekera, gwirizanitsaninso zitsogozo.9.2.4 Njira zoyendetsera magalimoto
① Musanaphwasule, gwiritsani ntchito mpweya woponderezedwa kuti muchotse fumbi pamwamba pa injini ndikupukuta.
② Sankhani malo ogwirira ntchito disassembly yamoto ndikuyeretsa malo omwe ali patsamba.
③ Wodziwika bwino ndi kapangidwe kake ndikukonza zofunikira zamakina amagetsi.
④ Konzani zida zofunikira (kuphatikiza zida zapadera) ndi zida zophatikizira.
⑤ Kuti mumvetse bwino zolakwika pakugwira ntchito kwa galimotoyo, kuyezetsa koyang'anira kungathe kuchitidwa musanayambe disassembly ngati zinthu zilola.Kuti izi zitheke, injini imayesedwa ndi katundu, ndipo kutentha, phokoso, kugwedezeka, ndi zina za gawo lililonse la galimoto zimafufuzidwa mwatsatanetsatane.Magetsi, panopa, liwiro, etc. amayesedwanso.Kenaka, katunduyo amachotsedwa ndipo kuyesedwa kosiyana kopanda katundu kumayesedwa kuti ayese kutayika kwaposachedwa komanso kutayika kwa katundu, ndipo zolemba zimapangidwa.Akaunti yovomerezeka "Mechanical Engineering Literature", malo opangira mafuta a injiniya!
⑥ Dulani magetsi, chotsani mawaya akunja agalimoto, ndikusunga mbiri.
⑦ Sankhani megohmmeter yoyenera yamagetsi kuti muyese kukana kwagalimoto.Kuti mufananize kuchuluka kwa kukana kwamafuta komwe kumayesedwa pakukonzanso komaliza kuti muwone momwe kusintha kwagalimoto kumasinthira ndi momwe injiniyo imakhalira, kukana kwamagetsi kumayesedwa pa kutentha kosiyanasiyana kuyenera kusinthidwa kukhala kutentha komweko, nthawi zambiri kumasinthidwa kukhala 75 ℃.
⑧ Yesani chiŵerengero cha kuyamwa K. Pamene chiŵerengero cha kuyamwa K> 1.33, chimasonyeza kuti kusungunula kwa galimoto sikunakhudzidwe ndi chinyezi kapena kutentha kwa chinyezi sikuli koopsa.Kuti tifanizire ndi deta yapitayi, m'pofunikanso kutembenuza chiŵerengero cha kuyamwa choyesedwa pa kutentha kulikonse kutentha komweko.
9.2.5 Kusamalira ndi kukonza ma motors amagetsi
Pamene injini ikuyenda kapena kulephera kugwira ntchito, pali njira zinayi zopewera ndi kuthetsa zolakwika panthawi yake, zomwe ndi kuyang'ana, kumvetsera, kununkhiza, ndi kugwirana, kuonetsetsa kuti galimotoyo ikuyenda bwino.
(1) Onani
Yang'anani ngati pali zolakwika zilizonse panthawi yogwiritsira ntchito galimoto, zomwe zimawonekera makamaka muzochitika zotsatirazi.
① Pamene mafunde a stator ndi ofupika, utsi ukhoza kuwoneka kuchokera mgalimoto.
② Pamene injini ikulemedwa kwambiri kapena itatha, liwiro limakhala lochepa ndipo padzakhala phokoso lalikulu la "buzzing".
③ Pamene injini ikuyenda bwino, koma mwadzidzidzi imayima, zonyezimira zimatha kuwonekera polumikizana;Chochitika cha fuse kuwulutsidwa kapena chigawo china kumamatira.
④ Ngati galimotoyo igwedezeka mwamphamvu, zikhoza kukhala chifukwa cha kugwedezeka kwa chipangizo chotumizira, kusakhazikika bwino kwa galimotoyo, mabawuti otayirira, ndi zina zotero.
⑤ Ngati pali kusintha kwa mtundu, zipsera zoyaka, ndi madontho a utsi pamalo olumikizirana amkati ndi kulumikizana kwa injini, izi zikuwonetsa kuti pangakhale kutentha kwambiri, kusalumikizana bwino ndi ma kondakitala, kapena makhoma oyaka.
(2) Mvetserani
Galimoto iyenera kutulutsa phokoso lofanana komanso lopepuka la "buzzing" panthawi yogwira ntchito bwino, popanda phokoso kapena phokoso lapadera.Phokoso lambiri likatuluka, kuphatikiza phokoso lamagetsi, phokoso lokhala ndi phokoso, phokoso la mpweya wabwino, phokoso lamakina, ndi zina zotere, zitha kukhala kalambulabwalo kapena zochitika za kusokonekera.
① Pa phokoso lamagetsi, ngati galimoto imatulutsa phokoso lalikulu komanso lolemera, pangakhale zifukwa zingapo.
a.Kusiyana kwa mpweya pakati pa stator ndi rotor sikufanana, ndipo phokoso limasintha kuchokera pamwamba mpaka pansi ndi nthawi yofanana pakati pa phokoso lapamwamba ndi lotsika.Izi zimayamba chifukwa cha kuvala, zomwe zimapangitsa kuti stator ndi rotor zisamangidwe.
b.Magawo atatu apano ndi osakhazikika.Izi zimachitika chifukwa cha kuyika pansi kolakwika, kuzungulira kwafupipafupi, kapena kusalumikizana bwino kwa mafunde a magawo atatu.Ngati phokoso liri lopanda phokoso kwambiri, zimasonyeza kuti galimotoyo yadzaza kwambiri kapena ikutha.
c.Pakatikati mwachitsulo.Kugwedezeka kwa injini panthawi yogwira ntchito kumapangitsa kuti ma bolts achitsulo asungunuke, zomwe zimapangitsa kuti chitsulo cha silicon chapakati pachitsulo chisungunuke ndikutulutsa phokoso.
② Pakutulutsa phokoso, iyenera kuyang'aniridwa pafupipafupi pakugwira ntchito kwagalimoto.Njira yowunikira ndikukankhira mbali imodzi ya screwdriver motsutsana ndi malo omwe akukwera, ndipo mapeto ena ali pafupi ndi khutu kuti amve phokoso la kunyamula.Ngati kunyamula kumagwira ntchito bwino, kamvekedwe kake kamakhala kaphokoso kosalekeza komanso kakang'ono, kopanda kusinthasintha kulikonse kapena kugunda kwachitsulo.Ngati mawu otsatirawa amveka, amaonedwa kuti ndi achilendo.
a.Pali phokoso la "kugwedeza" pamene kubereka kukuyenda, komwe kumakhala phokoso lachitsulo, lomwe nthawi zambiri limayamba chifukwa cha kusowa kwa mafuta muzitsulo.Chovalacho chiyenera kuphwanyidwa ndikuwonjezeredwa ndi mafuta oyenera opaka mafuta.
b.Ngati pali phokoso la "creaking", ndilo phokoso lomwe limamveka pamene mpira ukuzungulira, kawirikawiri chifukwa cha kuyanika kwa mafuta opaka mafuta kapena kusowa kwa mafuta.Mafuta oyenera akhoza kuwonjezeredwa.
c.Ngati pali phokoso la "kudina" kapena "creaking", ndilo phokoso lomwe limapangidwa ndi kayendedwe kosasinthasintha kwa mpira muzitsulo, zomwe zimachitika chifukwa cha kuwonongeka kwa mpira muzitsulo kapena kugwiritsa ntchito galimoto kwa nthawi yaitali. , ndi kuyanika mafuta opaka mafuta.
③ Ngati njira yopatsira ndi njira yoyendetsedwa imatulutsa mawu mosalekeza m'malo mosinthasintha, imatha kuyendetsedwa motere.
a.Kumveka kwa "popping" nthawi ndi nthawi kumachitika chifukwa cha ma lamba osagwirizana.
b.Phokoso la "kugunda" kwanthawi ndi nthawi kumachitika chifukwa cholumikizana momasuka kapena pulley pakati pa ma shafts, komanso makiyi ovala kapena makiyi.
c.Phokoso losagwirizana la kugundana kumachitika chifukwa cha mphepo zomwe zimawombana ndi chivundikiro cha fan.
(3) Kununkha
Mwa kununkhiza fungo la mota, zolakwa zimathanso kudziwika ndikupewa.Ngati fungo lapadera la penti likupezeka, limasonyeza kuti kutentha kwa mkati mwa galimoto ndikokwera kwambiri;Ngati fungo lamphamvu lopsa kapena loyaka limapezeka, likhoza kukhala chifukwa cha kuwonongeka kwa wosanjikiza kapena kutentha kwa mphepo.
(4) Kukhudza
Kukhudza kutentha kwa mbali zina za galimoto kungathenso kudziwa chomwe chimayambitsa vutolo.Kuonetsetsa chitetezo, kumbuyo kwa dzanja kuyenera kugwiritsidwa ntchito kukhudza mbali zozungulira za galimoto yamoto ndi zonyamula pamene mukugwira.Ngati kutentha kumapezeka, pangakhale zifukwa zingapo.
① Kupanda mpweya wabwino.Monga kutsekedwa kwa fan, ma ducts otsekereza mpweya, ndi zina.
② Kuchulukitsidwa.Kuchititsa kwambiri panopa ndi kutenthedwa kwa stator mapiringidzo.
③ Dera lalifupi pakati pa ma stator windings kapena kusalinganika kwa magawo atatu.
④ Kuyamba kapena kuboma pafupipafupi.
⑤ Ngati kutentha kozungulira chigawocho kuli kokwera kwambiri, kungayambitse kuwonongeka kapena kusowa kwa mafuta.
Nthawi yotumiza: Oct-06-2023