Uma kuqhathaniswa nama-asynchronous motors, ama-motor synchronous kazibuthe unomphela anezinzuzo zesici samandla aphezulu, ukusebenza kahle okuphezulu, imingcele ye-rotor elinganisekayo, igebe elikhulu lomoya phakathi kwe-stator ne-rotor, ukusebenza kahle kokulawula, usayizi omncane, isisindo esilula, isakhiwo esilula, isilinganiso esiphezulu se-torque / inertia. , njll. Sezisetshenziswa kabanzi emkhakheni we-petroleum, imboni yamakhemikhali, indwangu, izimayini, amathuluzi omshini we-CNC, amarobhothi, njll., kanye zithuthukela emandleni aphezulu (isivinini esikhulu, i-torque ephezulu), ukusebenza okuphezulu kanye ne-miniaturization.
Ama-motor synchronous kazibuthe ahlala njalo akhiwe ngama-stators nama-rotor. I-stator iyafana nama-asynchronous motors, ahlanganisa ama-windings ezigaba ezintathu kanye nama-stator cores. Ozibuthe bangaphambi kukazibuthe (ozibuthe) bafakwa ku-rotor, futhi inkambu kazibuthe ingasungulwa endaweni ezungezile ngaphandle kwamandla angaphandle, okwenza kube lula ukwakheka kwemoto futhi yonge amandla. Lesi sihloko sichaza izinzuzo ezibanzi zokuthuthukisa amamotho kazibuthe avumelanayo ahlala unomphela ngokususelwe kuzimpawu zamamotho ezihambisanayo azibuthe unomphela.
1. Izinzuzo ezivelele ze-magnetic synchronous motor unomphela
(1) Njengoba i-rotor yenziwe ngozibuthe unomphela, ukuminyana kazibuthe kuphezulu, asikho isidingo samanje esivusa amadlingozi, futhi ukulahlekelwa yinjabulo kuyaqedwa. Uma kuqhathaniswa nama-asynchronous motors, ukuvuthwa kwamanje kwe-stator winding kanye nokulahlekelwa kwethusi nensimbi ye-rotor kuyancishiswa, futhi okwamanje okusebenzayo kuyancipha kakhulu. Njengoba amandla kazibuthe e-stator kanye ne-rotor evumelanisiwe, i-rotor core ayinakho ukulahlekelwa kwensimbi eyisisekelo yamagagasi, ngakho-ke ukusebenza kahle (okuhlobene namandla asebenzayo) kanye nesici samandla (okuhlobene namandla asebenzayo) kuphakeme kunama-motor asynchronous. Amamotho ahlala unomphela azibuthe e-synchronous ngokuvamile aklanyelwe ukuthi abe nesici samandla aphezulu nokusebenza kahle ngisho nalapho esebenza ngaphansi komthwalo omncane.
Lapho izinga lomthwalo wamamotho ajwayelekile asynchronous lingaphansi kwama-50%, ukusebenza kwawo kahle kanye nezici zamandla kwehla kakhulu. Lapho izinga lomthwalo we-Mingteng unomphela uzibuthe motors synchronous ingu-25% -120%, ukusebenza kahle kwawo kanye nesici samandla akuguquki kakhulu, futhi ukusebenza kahle kokusebenza kungu> 90%, futhi isici samandla si>0.85. Umthelela wokonga amandla ubalulekile ngaphansi komthwalo omncane, umthwalo oguquguqukayo nomthwalo ogcwele.
(2) Amamotho asebenza unomphela ozibuthe ahambisanayo anezakhiwo eziqinile eziqinile futhi amelana kakhulu nokuphazamiseka kwethoshi yenjini okubangelwa izinguquko zomthwalo. I-rotor core ye-motor synchronous yamagnetic unomphela ingenziwa ibe isakhiwo esingenalutho ukuze kuncishiswe inertia ye-rotor, futhi isikhathi sokuqala nesokubhuleka sishesha kakhulu kunesenjini ye-asynchronous. Isilinganiso esiphezulu se-torque/inertia senza izinjini ezivumelanisiwe zikazibuthe zilungele ukusebenza ngaphansi kwezimo zokuphendula ngokushesha kunamamotho asynchronous.
(3) Usayizi wezinjini ezivumelanisiwe zikazibuthe unomphela mncane kakhulu kunama-asynchronous motors, futhi nesisindo sawo silula uma kuqhathaniswa. Ngezimo ezifanayo zokukhipha ukushisa nezinto zokufakelwa, ukuminyana kwamandla wamamotho kazibuthe ahambisanayo ahlala njalo kungaphezu kokuphindwe kabili kwezigaba ezintathu zamamotho asynchronous.
(4) Isakhiwo se-rotor senziwe lula kakhulu, okulula ukusigcina futhi sithuthukise ukuzinza kokusebenza.
Njengoba ama-motor asynchronous ezigaba ezintathu adinga ukuklanywa ngesici samandla aphezulu, igebe lomoya phakathi kwe-stator ne-rotor kufanele lenziwe libe lincane kakhulu. Ngesikhathi esifanayo, ukufana kwegebe lomoya nakho kubalulekile ekusebenzeni okuphephile nomsindo wokudlidliza wenjini. Ngakho-ke, izidingo zomumo nokubekezelelana kwesikhundla kanye nokugxilwa komhlangano we-asynchronous motor ziqinile, futhi inkululeko yokukhethwa kwe-bearing clearance incane kakhulu. Ama-asynchronous motors anezisekelo ezinkudlwana ngokuvamile asebenzisa ama-bearings okugeza amafutha okugeza, okumele agcwaliswe ngamafutha okugcoba phakathi nesikhathi esibekiwe sokusebenza. Ukuvuza kwamafutha noma ukugcwaliswa okungafanele kwesigxobo samafutha kuzosheshisa ukuhluleka kokuthwala. Ekunakekeleni ama-motor asynchronous ezigaba ezintathu, ukugcinwa kwama-bearings kubala ingxenye enkulu. Ngaphezu kwalokho, ngenxa yokuba khona kwamanje okwenziwe ku-rotor ye-asynchronous motor ye-asynchronous yesigaba ezintathu, inkinga yokugqwala kagesi ye-bearing nayo ikhathazwe ngabacwaningi abaningi eminyakeni yamuva.
Ama-motor synchronous kazibuthe ahlala njalo awanazo izinkinga ezinjalo. Ngenxa yegebe elikhulu lomoya we-magnetic synchronous motor unomphela, izinkinga ezingenhla ezibangelwa igebe elincane lomoya we-asynchronous motor azibonakali ku-synchronous motor. Ngasikhathi sinye, ama-bearings we-magnetic synchronous motor unomphela asebenzisa ama-grease-lubricated bearings anesembozo sothuli. Ama-bearings avaliwe ngenani elifanele lamafutha ekhwalithi ephezulu lapho ephuma efektri. Impilo yesevisi ye-magnetic synchronous motor bearings iphakeme kakhulu kunaleyo ye-asynchronous motor.
Ukuze uvimbele i-shaft current ukuthi ingagqwali ukuthwala, i-Anhui Mingteng i-magnetic magnet motor isebenzisa idizayini yokufaka i-insulation yomhlangano ophethe ekugcineni komsila, ongafinyelela umphumela wokufaka i-insulating ukuthwala, futhi izindleko ziphansi kakhulu kunezokufaka i-insulating. ukuthwala. Ukuqinisekisa impilo evamile yesevisi ye-motor beararing, ingxenye ye-rotor yawo wonke ama-motor magnetic direct drive ahlala njalo e-Anhui Mingteng inesakhiwo esikhethekile sokusekela, futhi ukushintshwa kwe-bearings endaweni kuyafana nalokho kwama-asynchronous motors. Kamuva ukuthwala nokulungisa kungasindisa izindleko zezokuthutha, konga isikhathi sokulungisa, futhi kuqinisekise kangcono ukwethembeka kokukhiqiza komsebenzisi.
2. Izinhlelo zokusebenza ezijwayelekile zamamothoni azibuthe avumelanayo athatha indawo yamamotho asynchronous
2.1 Ukulawulwa kwesivinini esishintshashintshayo se-voltage high-high-efficiency yezigaba ezintathu ezihlala unomphela kazibuthe ehambisanayo yesigayo esime mpo embonini kasimende.
Thatha i-ultra-high-effective ye-ultra-high-effective motor unomphela yamagnetic TYPKK1000-6 5300kW 10kV esikhundleni se-asynchronous motor transformation njengesibonelo. Lo mkhiqizo ungowokuqala wasekhaya one-voltage unomphela ozibuthe motor ngenhla kwe-5MW yokuguqulwa kwesigayo esiqondile esinikezwe i-Anhui Mingteng yenkampani yokwakha ngo-2021. Uma kuqhathaniswa nesistimu yokuqala ye-asynchronous motor, izinga lokonga amandla lifinyelela ku-8%, kanye nokwanda kokukhiqizwa. ingafinyelela ku-10%. Isilinganiso somthwalo wesilinganiso singama-80%, ukusebenza kahle kwemoto kazibuthe unomphela yi-97.9%, kanti izindleko zonyaka zokonga amandla yilezi: (18.7097 million yuan ÷ 0.92) × 8% = 1.6269 million yuan; izindleko zokonga amandla eminyakeni engu-15 yilezi: (18.7097 million yuan ÷ 0.92) × 8% × 15 iminyaka = 24.4040 million yuan; i-investimenti yokubuyisela ibuyiselwa ezinyangeni eziyi-15, futhi imbuyiselo yokutshalwa kwezimali itholwa iminyaka eyi-14 ilandelana.
I-Anhui Mingteng inikeze isethi ephelele yemishini yokuguqula isigayo eqondile yenkampani yezinto zokwakha eShandong (TYPKK1000-6 5300kW 10kV)
2.2 I-low-voltage self-starting ultra-high-efficiency enezigaba ezintathu unomphela uzibuthe ovumelanisa injini yezixube zemboni yamakhemikhali
Thatha i-ultra-high-effective ye-ultra-high-effective unomphela yamagnetic motor TYCX315L1-4 160kW 380V esikhundleni se-asynchronous motor transformation njengesibonelo. Lo mkhiqizo unikezwe ngu-Anhui Mingteng ngo-2015 ukuze kuguqulwe ama-mixer kanye nama-crusher motors embonini yamakhemikhali. I-TYCX315L1-4 160kW 380V ifanele izimo zokusebenza ze-mixer. Ngokubala ukusetshenziswa kwamandla ngethani ngesikhathi seyunithi ngayinye, umsebenzisi ubale ukuthi injini ye-synchronous kazibuthe engu-160kw yonga ugesi ongaphezu kuka-11.5% kunenjini yasekuqaleni esynchronous enamandla afanayo. Ngemuva kweminyaka eyisishiyagalolunye yokusetshenziswa kwangempela, abasebenzisi baneliseke kakhulu ngezinga lokonga amandla, ukunyuka kwezinga lokushisa, umsindo, izinkomba zamanje nezinye ze-Mingteng unomphela uzibuthe we-synchronous motor ekusebenzeni kwangempela.
U-Anhui Mingteng unikeze ukwesekwa kokuguqulwa komxube wenkampani yamakhemikhali eGuizhou (TYCX315L1-4 160kW 380V)
3. Izinkinga abasebenzisi abazikhathalelayo
3.1 Impilo yemoto Ukuphila kwayo yonke injini kuncike empilweni yebheringi. Izindlu zezimoto zamukela izinga lokuvikela le-IP54, elinganyuswa libe yi-IP65 ngaphansi kwezimo ezikhethekile, lihlangabezane nezidingo zokusetshenziswa kwezindawo eziningi ezinothuli nezinomswakama. Ngaphansi kwesimo sokuqinisekisa ukubambisana okuhle kokufakwa kwesandiso se-motor shaft kanye nomthwalo ofanele we-radial we-shaft, impilo encane yesevisi ye-motor bearing ingaphezu kwamahora angu-20,000. Okwesibili impilo yesiphephetha-moya sokupholisa, esinde kunaleyo ye-capacitor-operated motor. Uma ugijima isikhathi eside endaweni enothuli futhi enomswakama, kuyadingeka ukususa njalo izinto ezinamathelayo ezixhunywe ku-fan ukuvimbela u-fan ekushiseni ngenxa yokulayisha ngokweqile.
3.2 Ukwehluleka nokuvikelwa kwezinto zikazibuthe unomphela
Ukubaluleka kwezinto zikazibuthe ezihlala unomphela kumamotho kazibuthe unomphela kuyabonakala, futhi izindleko zawo zenza ngaphezu kwe-1/4 yezindleko zempahla zayo yonke imoto. I-Anhui Mingteng unomphela uzibuthe motor rotor unomphela izinto zikazibuthe zisebenzisa umkhiqizo wamandla kazibuthe aphezulu kanye ne-high intrinsic coercivity sintered NdFeB, futhi amamaki avamile ahlanganisa i-N38SH, N38UH, N40UH, N42UH, njll. qualitatively ihlaziye i-polarity yensimbi kazibuthe ehlanganisiwe ngezindlela ezinengqondo, ukuze isihlobo sikazibuthe I-flux ye-slot ngayinye yensimbi kazibuthe iseduze, okuqinisekisa ukulinganisa kwesifunda kazibuthe kanye nekhwalithi yomhlangano wensimbi kazibuthe.
Izinto zamanje zikazibuthe ezihlala unomphela zingasebenza isikhathi eside ngaphansi kokushisa okuphezulu okuvunyelwe kokukhuphuka kwe-motor winding, futhi izinga lemvelo le-demagnetization yensimbi kazibuthe alikho ngaphezu kwe-1 ‰. Izinto ezivamile zikazibuthe ezihlala njalo zidinga ukumbozwa kwendawo ukuze imelane nokuhlolwa kwesifutho sikasawoti amahora angaphezu kwama-24. Ezindaweni ezinokugqwala okukhulu kwe-oxidative, abasebenzisi badinga ukuxhumana nomkhiqizi ukuze bakhethe izinto ezisetshenziswa uzibuthe ezihlala njalo ezinobuchwepheshe bokuvikela okuphezulu.
4. Ungakhetha kanjani injini kazibuthe unomphela esikhundleni se-asynchronous motor
4.1 Nquma uhlobo lomthwalo
Imithwalo ehlukene efana nezigayo zamabhola, amaphampu amanzi, namafeni anezidingo ezihlukile zokusebenza zamamotho, ngakho uhlobo lomthwalo lubaluleke kakhulu ekwakhiweni noma ekukhethweni.
4.2 Nquma isimo somthwalo wenjini ekusebenzeni okujwayelekile
Ingabe injini isebenza ngokuqhubekayo ekulayisheni okugcwele noma umthwalo omncane? Noma ingabe ngezinye izikhathi umthwalo osindayo futhi ngezinye izikhathi umthwalo omncane, futhi umude kangakanani umjikelezo wokushintsha umthwalo osindayo nosindayo?
4.3 Thola umthelela wezinye izimo zomthwalo enjinini
Kunezimo eziningi ezikhethekile zesimo somthwalo wemoto esesiza. Isibonelo, umthwalo we-belt conveyor udinga ukuthwala amandla e-radial, futhi i-motor ingase idinge ukulungiswa kusukela kuma-ball bearings kuya kuma-roller bearings; uma kunothuli oluningi noma uwoyela, sidinga ukuthuthukisa izinga lokuvikela lemoto.
4.4 Izinga lokushisa le-ambient
Izinga lokushisa le-ambient esizeni yilokho okudingeka sigxile kukho phakathi nenqubo yokukhetha imoto. Izinjini zethu ezivamile zenzelwe izinga lokushisa elingu-0~40 ℃ noma ngaphansi, kodwa sivame ukuhlangana nezimo lapho izinga lokushisa le-ambient lingaphezulu kuka-40 ℃. Ngalesi sikhathi, sidinga ukukhetha injini enamandla amakhulu noma injini eklanywe ngokukhethekile.
4.5 Indlela yokufaka esizeni, ubukhulu bokufakwa kwemoto
Indlela yokufaka esizeni, ubukhulu bokufakwa kwemoto, indlela yokufaka endaweni kanye nobukhulu bokufaka kuyidatha okufanele itholakale, kungaba umdwebo wokuqala wokubukeka kwemoto, noma izilinganiso zesixhumi esibonakalayo, ubukhulu besisekelo nendawo yokubeka imoto. Uma kunemikhawulo yesikhala esizeni, kungase kudingeke ukuthi kushintshwe indlela yokupholisa imoto, indawo yebhokisi lokuhola lemoto, njll.
4.6 Ezinye izici zemvelo
Ezinye izici eziningi zemvelo zinomthelela ekukhethweni kwezimoto, njengothuli noma ukungcoliswa kukawoyela okuthinta izinga lokuvikelwa kwemoto; isibonelo, ezindaweni zasolwandle noma ezindaweni ezine-pH ephezulu, i-motor idinga ukuklanywa ukuvikela ukugqwala; ezindaweni ezinokudlidliza okuphezulu nokuphakama okuphezulu, kunokucatshangelwa komklamo okuhlukile.
4.7 Uphenyo lwamapharamitha asekuqaleni e-asynchronous motor kanye nezimo zokusebenza
(1) Idatha ye-Nameplate: i-voltage elinganiselwe, isivinini esikaliwe, isilinganiso samanje, isici samandla esilinganiselwe, ukusebenza kahle, imodeli namanye amapharamitha
(2) Indlela yokufaka: thola umdwebo wokuqala wokubukeka kwemoto, izithombe zokufakwa endaweni, njll.
(3) Imingcele yokusebenza yangempela yemoto yokuqala: yamanje, amandla, isici samandla, izinga lokushisa, njll.
Isiphetho
Amamotho e-synchronous kazibuthe ahlala njalo afaneleka kakhulu ekuqaliseni kanzima nasekusebenziseni ukukhanya. Ukugqugquzelwa kanye nokusetshenziswa kwezinjini ezihambisanayo zikazibuthe unomphela kunezinzuzo ezinhle kwezomnotho nezenhlalo futhi kubaluleke kakhulu ukongiwa kwamandla kanye nokunciphisa ukungcola. Mayelana nokuthembeka nokuzinza, ama-motor synchronous kazibuthe ahlala njalo anezinzuzo ezibalulekile. Ukukhethwa kwama-motor synchronous kazibuthe asebenza kahle kakhulu kuwutshalomali lwesikhathi esisodwa olunezinzuzo zesikhathi eside.
I-Anhui Mingteng Permanent Magnet Electromechanical Equipment Co., Ltd. (https://www.mingtengmotor.com/) ibigxile ocwaningweni, ekuthuthukisweni, ekukhiqizweni nasekuthengisweni kwezinjini ezihambisanayo zikazibuthe ezisebenza kahle kakhulu iminyaka eyi-17. Imikhiqizo yayo ihlanganisa uhla olugcwele lwamandla kagesi aphezulu, ama-low-voltage, imvamisa engaguquki, imvamisa eguquguqukayo, evamile, evikela ukuqhuma, idrayivu eqondile, amarola kagesi, kanye nemishini ehlanganisa yonke into, okuhloswe ngayo ukunikeza amandla okushayela asebenza kahle ezimbonini. imishini.
Amamotho kazibuthe e-Anhui Mingteng anobukhulu obufanayo bokufakwa kwangaphandle njengamamotho asetshenziswa kabanzi asynchronous, futhi angafaka esikhundleni ngokugcwele amamotho asynchronous. Ngaphezu kwalokho, kukhona ithimba lezobuchwepheshe elizoklama futhi linikeze amakhasimende izisombululo zoguquko zamahhala. Uma unesidingo sokuguqula ama-asynchronous motors, sicela ungangabazi ukusithinta, futhi sizokukhonza ngenhliziyo yonke!
Isikhathi sokuthumela: Aug-23-2024