Iqonga lenkonzo yenkonzo yemidiya yomoya yaseTshayina
Imagazini yeCompressor yaphehlelelwa ngaxeshanye necompressor network
Amazwe aphuhlileyo alawula imarike yezinga eliphezulu
Ngokukhula okukhawulezayo kolwazi lobuchwephesha kuqoqosho lwehlabathi, amazwe angenile kumanqanaba etekhnoloji kunye nokuthandwa ngabantu kwimizi-mveliso ezenzelayo, i-ofisi, ukuphuculwa kosapho, ukuphuculwa kwezolimo kunye nezixhobo zasemkhosini kunye nokuphuculwa kwezixhobo.Njengenxalenye ebalulekileyo esisiseko kobu buchwepheshe kunye neenkqubo, imfuno yemagnethi esisigxina iyanda, indawo yentengiso iyanda unyaka nonyaka, kwaye isantya sophuhliso silungile.
Kuphuhliso oluqhubekayo loshishino lwemagnethi olusisigxina lwehlabathi jikelele, iJapan, iJamani, iUnited States, iUnited Kingdom, iSwitzerland, iSweden kunye namanye amazwe iinkampani zophawu oludumileyo kunye namashumi eminyaka amava okwenziwa kwemagnethi esisigxina kunye nobuchwepheshe obuphambili, ulawulo oluninzi umgangatho ophezulu, ukuchaneka, itekhnoloji entsha yemagnethi esisigxina kunye neemveliso.
IJapan kwimotor yemagnethi esisigxina, umzekelo, ukusebenza kakuhle okuphezulu, isimumu, ukusebenza okuphezulu kwe-servo ye-industrial enemagnethi esisigxina luphando oluninzi kunye nomsebenzi wophuhliso kwimiba, ngenxa yoko kunenzuzo enkulu kwitekhnoloji, ukuveliswa kwezixhobo zemoto ezincinci kuphezulu. Ukulawula ukuchaneka, ukusetyenziswa kwamandla aphantsi, ubomi obude kunye nexabiso eliphantsi lokukhuphisana inzuzo, njengobungakanani obuncinci kunye namanqanaba obugcisa nawo ahamba phambili kwihlabathi, Ahlala kwimarike yemagnethi esisigxina yehlabathi.
Okwangoku, abona benzi beemoto abazizibuthe baseJapan baneJapan Electric Corporation, Japan ASMO Corporation, Japan Denso Corporation, Japan Wanbao motor Corporation njalo njalo.
Iinjini zombane zaphuhliswa kamva e-United States kunaseJapan.E-United States, uyilo lwe-motor induction kunye nophuhliso lwesicwangciso solawulo lukhule ngakumbi, ke ngoko isithuthi sombane sokuqhuba isithuthi sisininzi semoto yokungenisa.Nangona kunjalo, i-United States iphinde yenze uphando malunga ne-magnetic synchronous motor esisigxina, kunye nenkqubela phambili ekhawulezayo, enje ngemagnethi esisigxina ye-synchronous motor ephuhliswe yinkampani ye-SatCon ithatha itekhnoloji yokumisa i-stator ephindwe kabini, engandisi nje uluhlu lwesantya semoto. kodwa ikwasebenzisa ngokufanelekileyo i-voltage ye-inverter, i-winding current iphantsi, kunye nokusebenza kakuhle kwemoto kuphezulu.Okwangoku, abavelisi abaphambili kwimarike yemagnethi yaseMelika esisigxina yiGettys, ab, ID, Odawara Automarion kunye neMagtrol, njl.
Nangona kunjalo, umzi-mveliso wemagnethi osisigxina ugxile kakhulu kwimoto-motor yasemkhosini, i-motor yomkhosi wase-US yinkokeli yehlabathi yophando lwezenzululwazi kunye nenqanaba lemveliso, izixhobo zomkhosi zasentshona kunye nezixhobo zombane ezisetyenziswa kuzo zonke iintlobo zeemoto ezincinci ngabavelisi abakhulu base-US. ukubonelela, umgangatho we-micro-motor waseMelika ube ngumgangatho wamazwe ngamazwe.
Ukongeza kwi-United States, iJapan, iSwitzerland ABB, iSwitzerland Reynaud Group, iJamani iXiao Chi inkampani kunye nezinye iinkampani nazo zinokhuphiswano olunamandla, zithatha isabelo esikhulu kwimarike yehlabathi.
Ukongeza, ngenxa yokutshintshelwa kancinci kancinci kwetekhnoloji kumazwe asakhasayo, amazwe asahlumayo amelwe yi-China nawo akwindawo ebalulekileyo kwibala lehlabathi lemagnethi esisigxina.Ngokwezibalo ze-Motor Industry Association, ngo-2017, imveliso yeemotor zemagnethi esisigxina e-China yaqhekeza i-10 yezigidi ze-kW okokuqala, yafikelela kwi-11.071 yezigidi ze-kW, ibe ngumvelisi oyintloko weenjini zemagnethi ezisisigxina emhlabeni.
I-Motor i-magnetization esisigxina iya kuqhubeka
Okokuqala, injini yemagnethi esisigxina inezibonelelo zokusebenza okuphezulu, amandla amakhulu athile, amandla aphezulu, ukuthembeka okuphezulu kunye nokugcinwa lula.Inkqubo yolawulo lwesantya esiguquguqukayo usebenzisa i-vector control inokwenza imagnethi esisigxina ibe noluhlu olubanzi lolawulo lwesantya.Ke ngoko, imagnethi esisigxina yemoto iye yaba yenye yezalathiso ezibalulekileyo zophuhliso lwetekhnoloji yemoto.
Ngokukodwa kwitekhnoloji yemoto yombane yokuqhuba imoto inqunyelwe zizithuthi zesithuba kunye nokusetyenziswa kwezithintelo zokusingqongileyo, imoto yombane enenkqubo yokuqhuba i-motor yahlukile kwindlela eqhelekileyo yokuqhuba umbane, ifuna ukusebenza okuphezulu, ukuxinana okuphezulu komthamo / ubunzima, ubushushu bokusingqongileyo. iphezulu, kumbane oqhutywa ngeemoto eziqhelekileyo kunye nobuchwepheshe bemoto sele bungenakuziqhelanisa neemfuno.Ke ngoko, imagneti esisigxina iya kuba yenye yezalathiso zophuhliso lweemoto kwikamva.Ngokweenkcukacha-manani zoMphathiswa wezoShishino kunye neTekhnoloji yoLwazi, ngoDisemba ka-2018, iimoto zabakhweli zamandla amatsha eTshayina zazixhotyiswe ngaphezulu kwe-160,000 yeemotor, phakathi kwazo iimotor ze-synchronous zemagnethi ezisisigxina zibalelwa kwi-92.3%.
Okwesibini, ngokuphuculwa kokusebenza kwezixhobo zemagnethi ezisisigxina, ukuphuculwa kwetekhnoloji yokucubungula kunye nophuhliso lwetekhnoloji yolawulo lwale mihla, injini yemagnethi esisigxina kwimveliso yemveliso yezolimo, izixhobo zasekhaya, izixhobo zonyango, i-aerospace, ukuhamba, umkhosi kunye neminye imimandla. isicelo siya kuba nzulu ngakumbi, kwaye sibonise amandla anamandla.
Okokugqibela, ngokwanda kolwazi logcino lwamandla kunye nokhuseleko lokusingqongileyo, iimotor zemagnethi ezisisigxina ezisetyenziswa kwindawo yokonga amandla kunye nokhuseleko lokusingqongileyo ziya kukhula kakhulu.Kunokuqikelelwa ukuba ukufika koqoqosho lwekhabhoni ephantsi kuya kuzisa amathuba okukhula kwinjini yemagnethi esisigxina, kunye ne-ultra-efficient esisigxina yemagnethi motor kunye nesantya esilawula ukusebenza kakuhle kwemagnethi motor esisigxina iya kudlala indima ebalulekileyo kugcino lwamandla kunye nokunciphisa ukukhutshwa.
Uhlalutyo lweenzuzo kunye nokungalunganga kwemoto yemagnethi esisigxina
Kwiminyaka yakutshanje, ukusetyenziswa kwemagnethi esisigxina abantu abaninzi ngakumbi nangakumbi, kutheni kufuneka sikhethe injini yemagnethi esisigxina?Ngenxa yokuba injini yemagnethi esisigxina zininzi iingenelo, ngoko ke siyayikhetha.Zeziphi iingenelo ezithile, kwaye ke akunike intetho emfutshane malunga noncedo olusisigxina umazibuthe motor?
1. Ukusebenza kombane ophakathi kunye nesantya esisezantsi kulungile
Phantsi kwemeko yomgangatho ofanayo wamandla, amandla aphumayo ejenereyitha umazibuthe esisigxina aphindwe kabini kunalawo ejenereyitha evuselelayo ngesantya esingasebenziyo, oko kukuthi, ijenereyitha evuselelayo enenqanaba lokwenyani lamandla ejenereyitha yemagnethi esisigxina.
2. Isakhiwo esilula kunye nokuthembeka okuphezulu
Ijenereyitha yemagnethi esisigxina iphelisa ukuvuthuza, ibrashi yekhabhoni, ukutyibilika kwesakhelo sejenereyitha yovuselelo, ulwakhiwo lonke lomatshini lulula, kunqande ukuvuthuza koxinzelelo lwejenereyitha kulula ukuyitshisa, iqhekeza, ibhrashi yekhabhoni, ukutyibilika kweringi kunye nezinye iimpazamo. , ukuthembeka kuphuculwe kakhulu.
3. Bandisa kakhulu ubomi bebhetri kunye nokunciphisa ukugcinwa kwebhetri
Esona sizathu sesokuba ijenereyitha yemagnethi esisigxina yamkele imowudi yokulawula umbane wokutshintsha umbane, ukuchaneka kolawulo lwamandla ombane aphezulu, isiphumo esihle sokutshaja.Ithintela ukucuthwa kobomi bebhetri okubangelwa kukutshaja ngokugqithisileyo.Isiphumo esikhokelayo sokuhlaziya ijenereyitha yemagnethi esisigxina sisebenzisa i-pulse yangoku encinci ukutshaja ibhetri.Kwangoku ukutshaja okufanayo kunesiphumo esingcono sokutshaja, ukuze kwandiswe ubomi benkonzo yebhetri.
4. Ubungakanani obuncinci, ubunzima obulula, amandla amakhulu athile
Ukusetyenziswa kwesakhiwo se-rotor yemagnethi esisigxina yenza ulwakhiwo lwangaphakathi lwejeneretha lulungelelaniswe kakhulu, kwaye umthamo kunye nobunzima buyancipha kakhulu.Ukwenziwa lula kolwakhiwo lwerotor umazibuthe esisigxina kwakhona kunciphisa umzuzu we-inertia ye-rotor, kwandisa isantya esisebenzayo, kwaye ifikelele kwixabiso eliphezulu lamandla athile (oko kukuthi, umlinganiselo wamandla kumthamo).
5. Sebenzisa i-self-starting voltage regulator
Akukho unikezelo lombane lokuvuselela olongezelelweyo olufunekayo.Ijenereyitha ivelisa umbane ngokuwujikelezisa.Xa ibhetri yonakele, inkqubo yokutshaja imoto inokusebenza ngokuqhelekileyo nje ukuba injini isebenza.Ukuba imoto ayinayo ibhetri, okoko nje ushukumisa isibambo okanye ukutyibilika imoto, inokuphinda ifezekise umsebenzi wokutshisa.
6. Ukusebenza okuphezulu
Ijenereyitha yemagnethi esisigxina yimveliso yokonga amandla.Ubume be-rotor yemagnethi esisigxina ithintela amandla okuvuselela afunekayo ukuvelisa i-rotor magnetic field kunye nokulahlekelwa ngumatshini wokungqubuzana phakathi kwe-carbon brush kunye ne-ring ring, ephucula kakhulu ukusebenza kakuhle kwejeneretha yemagnethi esisigxina.Ubuchule obuqhelekileyo bejenereyitha eqhelekileyo echulumancisayo yi-45% ukuya kwi-55% kuphela kuluhlu lwezantya phakathi kwe-1500 RPM kunye ne-6000 RPM, ngelixa i-generator yemagnethi esisigxina ingaba phezulu njenge-75% ukuya kwi-80%.
7. Akukho siphazamiso sikanomathotholo
Ubume bejeneretha yemagnethi esisigxina ngaphandle kwebrashi yekhabhoni kunye neringi yokutyibilika isusa uphazamiseko lukanomathotholo olubangelwa kukungqubana phakathi kwebrashi yekhabhoni kunye neringi yokutyibilika.Ukuphelisa intlantsi yombane, ngakumbi ilungele inqanaba lengozi eqhumayo kokusingqongileyo, kodwa nokunciphisa iimfuno zobushushu bendalo bejenereyitha.
8. Ifaneleke ngakumbi ukusebenza kwindawo efumileyo okanye enothuli.
Kungenxa yokuba injini yemagnethi esisigxina inezibonelelo zala manqaku asibhozo angasentla, ke siya kukhetha injini yemagnethi esisigxina esiza kuyisebenzisa.Ewe, yonke into ayifezekanga, oku kungasentla kuchazwe malunga nezibonelelo zemagnethi esisigxina, yonke into ineengenelo zayo kunye nokungalunganga, i-magnetic motor esisigxina ayikhethi, ayinayo inzuzo eninzi kuphela, kodwa inendawo encinci. iintsilelo zayo.
Ukuba i-magnetic motor esisigxina ayisetyenziswanga ngokufanelekileyo, xa isebenza kwiqondo lokushisa eliphezulu kakhulu okanye eliphantsi kakhulu, phantsi kwesenzo sokusabela kwe-armature okubangelwa kukothuka kwangoku, okanye phantsi kwe-vibration enzima yomatshini.Kuyenzeka ukuvelisa i-demagnetization engenakuguquleka, ukuze ukusebenza kwemoto kuthotywe, okanye kungasetyenziswanga.Ke ngoko, ingqwalasela ekhethekileyo kufuneka ihlawulwe xa usebenzisa iimotor ezisisigxina zemagnethi.
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Ixesha lokuposa: Mar-03-2022