I-Halbach Array: Ziva umtsalane wentsimi yamagnetic eyahlukileyo

I-Halbach array sisakhiwo esikhethekileyo semagnethi esisigxina. Ngokucwangcisa iimagnethi ezisisigxina kwii-engile ezithile kunye nezalathiso, ezinye iimpawu zemagnethi ezingaqhelekanga zinokufezekiswa. Olunye lweempawu zayo eziphawuleka kakhulu kukukwazi ukukhulisa amandla emagnethi kwicala elithile ngelixa usenza buthathaka kakhulu imagnethi kwelinye icala, malunga nokwenza impembelelo yemagnethi esecaleni. Olu phawu losasazo lwemagnethi luvumela ukuxinana kwamandla ukuba kwandiswe ngokusebenzayo kwizicelo zeemoto, kuba indawo yamagnetic eyandisiweyo ivumela imotor ukuba ivelise imveliso enkulu yetorque kwivolumu encinci. Kwezinye izixhobo ezichanekileyo ezifana nee-headphones kunye nezinye izixhobo zomsindo, i-Halbach array inokuphucula ukusebenza kweyunithi yesandi ngokulungisa i-magnetic field, ukuzisa abasebenzisi amava angcono omsindo, njengokuphucula i-bass effect kunye nokuphucula ukuthembeka kunye nokwahlulahlula. isandi. yima.

I-Hangzhou Magnet power Technology Co., Ltd. ithathela ingqalelo kokubini ukusebenza kakuhle kunye nokuba nokwenzeka kokwenziwa kwemveliso ekusetyenzisweni kobuchwephesha be-Halbach, ukudibanisa iteknoloji entsha kunye nokusetyenziswa okusebenzayo. Okulandelayo, makhe sijonge umtsalane okhethekileyo weHalbach arrays.

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1. Iinkalo zesicelo kunye neenzuzo zokuchaneka kwe-Halbach array

1.1 Iimeko zesicelo kunye nemisebenzi

I-motor ye-Direct drive: Ukuze kulungiswe iingxaki zobukhulu obukhulu kunye neendleko eziphezulu ezibangelwa ukwanda kwenani leepali zepali ezijongene neenjini zokuqhuba ngokuthe ngqo kwizicelo zentengiso, iteknoloji ye-Halbeck array magnetization ibonelela ngombono omtsha. Emva kokwamkela le teknoloji, ubuninzi be-magnetic flux kwicala lomsantsa womoya buyanda kakhulu, kwaye i-magnetic flux kwijoka ye-rotor iyancitshiswa, eyanciphisa ngokufanelekileyo ubunzima kunye ne-inertia ye-rotor kunye nokuphucula ukuphendula ngokukhawuleza kwenkqubo. Kwangaxeshanye, umsantsa womoya wemagnethi yoxinzelelo lwemagnethi isondele kwi-sine wave, inciphisa umxholo ongenamsebenzi we-harmonic, ukunciphisa i-torque kunye ne-torque ripple, kunye nokuphucula ukusebenza kakuhle kwemoto.

I-Brushless AC motor: I-Halbeck ring array kwi-brushless AC motor inokuphucula amandla amagnetic kwicala elinye kwaye ifumane ukuhanjiswa kwamandla ombane we-sinusoidal. Ukongeza, ngenxa yokuhanjiswa kwamandla kazibuthe unidirectional, izinto ezingezizo i-ferromagnetic zinokusetyenziswa njenge-axis esembindini, enciphisa kakhulu ubunzima obupheleleyo kunye nokuphucula ukusebenza kakuhle.

Izixhobo zeMagnetic Resonance Imaging (MRI): Imagnethi emile okweringi yeHalbeck inokuvelisa iimagnethi ezizinzileyo kwizixhobo zokucinga zonyango, ezisetyenziselwa ukufumana kunye nokuchulumancisa i-nuclei yeathomu kwizinto ezichongiweyo ukuze ufumane ulwazi lomfanekiso okwisisombululo esiphezulu.

I-accelerator ye-particle: I-Halbeck ene-ring-shaped Halbeck magnets isikhokelo kunye nokulawula indlela yokuhamba ye-high-energy particles in the particle accelerator, ukuvelisa umbane oqinileyo wamagnetic ukutshintsha i-trajectory kunye nesantya samasuntswana, kwaye ufezekise ukukhawuleza kwe-particle kunye nokugxila.

I-motor yeringi: Imagnethi emile okwesangqa yeHalbach ivelisa iindawo ezahlukeneyo zemagnethi ngokuguqula isalathiso kunye nobukhulu bangoku ukuqhuba injini ukujikeleza.

Uphando lweLebhu: Ihlala isetyenziswa kwiilabhoratri zefiziksi ukuvelisa imimandla ezinzileyo kunye nefanayo yamagnetic kuphando lwemagnetism, isayensi yezinto, njl.

1.2Izinto eziluncedo

Ithafa lemagnethi elinamandla: Ukuchaneka okumile okwesangqa Iimagnethi zeHalbeck zamkela uyilo lwemagnethi, oluvumela umhlaba wemagnethi ukuba ugxile kwaye ugxile kulo lonke ulwakhiwo lweringi. Xa kuthelekiswa noomazibuthe abaqhelekileyo, inokuvelisa amandla aphezulu emagnethi.

Ukugcinwa kwesithuba: Isakhiwo sendandatho sivumela indawo yamagnetic ukuba ijikeleze kwindlela evaliweyo, ukunciphisa indawo ehlala umazibuthe, okwenza kube lula ukuyifaka kunye nokusetyenziswa kwezinye iimeko.

Ukuhanjiswa okulinganayo kwendawo yamagnetic: Ngenxa yolwakhiwo olukhethekileyo loyilo, ukuhanjiswa kwamagnetic kumendo ojikelezayo kuyafana, kwaye utshintsho kumandla kazibuthe luncinci, oluluncedo ekuphuculeni uzinzo lwemagnethi.

Intsimi yamagnetic ye-Multipolar: Uyilo lunokuvelisa imimandla yamagnetic eninzi, kwaye inokufezekisa ulungelelwaniso olunzima ngakumbi lwemagnethi kwiimeko ezithile zesicelo, ukubonelela ukuguquguquka okukhulu kunye nokusebenza kovavanyo kunye nezicelo ezineemfuno ezizodwa.

Ukugcinwa kwamandla kunye nokukhuselwa kokusingqongileyo: Izinto zoyilo zihlala zisebenzisa izinto ezinokuguqulwa kwamandla aphezulu. Ngexesha elifanayo, ngoyilo olufanelekileyo kunye nokulungiswa kwesakhiwo sesekethe yamagnetic, inkunkuma yamandla iyancitshiswa kwaye injongo yokonga amandla kunye nokukhuselwa kwendalo kufezekiswa.

Izinga eliphezulu lokusetyenziswa kweemagnethi ezisisigxina: Ngenxa yemagnethi yomkhombandlela weemagnethi zeHalbach, indawo yokusebenza yemagnethi esisigxina iphezulu, iyonke idlula i-0.9, ephucula inqanaba lokusetyenziswa kweemagnethi ezisisigxina.

Ukusebenza okunamandla kazibuthe: IHalbach idibanisa iradial kunye nolungiselelo olunxuseneyo lweemagnethi, iphatha ukufikeleleka kwemagnethi yezixhobo ezijikelezileyo ezinokungena ngomagnetic njengento engenasiphelo ukwenza umhlaba wemagnethi omacala omabini.

Uxinaniso lwamandla aphezulu: Intsimi yamagnetic ehambelanayo kunye nentsimi yemagnethi yeradial emva kokuba i-Halbach magnetic ring ibolile ibeka enye kwenye, eyandisa kakhulu amandla omhlaba wemagnethi kwelinye icala, enokunciphisa ngokufanelekileyo ubungakanani bemoto kunye nokwandisa ubuninzi bamandla. imoto. Kwangelo xesha, i-motor eyenziwe ngeemagnethi zoluhlu lweHalbach inokusebenza okuphezulu okunokuthi iimotor zemagnethi ezisisigxina azikwazi ukufikelela kuzo, kwaye inokubonelela ngoxinzelelo lwamandla ombane aphezulu.

 

2. Ubunzima bobugcisa bokuchaneka kwe-Halbach array

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Nangona uluhlu lweHalbach luneenzuzo ezininzi, ukuphunyezwa kwayo kobugcisa nako kunzima.

Okokuqala, ngexesha lenkqubo yokuvelisa, eyona nto ifanelekileyo yeHalbach yoluhlu lwemagnethi esisigxina yeyokuba umkhombandlela womagnethi wayo yonke imagnethi esisigxina itshintsha ngokuqhubekayo kwicala elijikelezayo, kodwa oku kunzima ukufezekiswa kwimveliso yokwenyani. Ukuze kulinganiswe ukuchasana phakathi kokusebenza kunye nenkqubo yokuvelisa, iinkampani kufuneka zamkele izisombululo zendibano ekhethekileyo. Umzekelo, umazibuthe osisigxina we-annular wahlulwe ngokweebhloko zemagnethi ezimilise okwefan ezinemilo efanayo yejometri, kwaye izalathiso ezahlukeneyo zemagnethi kwibhloko nganye yemagnethi zicandelwe kwisangqa, kwaye ekugqibeleni isicwangciso sendibano yestator kunye nerotor. yenziwe. Le ndlela ithathela ingqalelo kokubini ukwenziwa ngcono kwentsebenzo kunye nokuba nokwenzeka kokwenziwa kwemveliso, kodwa ikwanyusa ukuntsokotha kwemveliso.

Okwesibini, ukuchaneka kwendibano yeHalbach array kufuneka ibe phezulu. Ukuthatha i-Halbach array assembly echanekileyo esetyenziselwa i-magnetic levitation motion tables njengomzekelo, indibano inzima kakhulu ngenxa yentsebenziswano phakathi kweemagnethi. Inkqubo yendibano yemveli inzima kwaye inokubangela lula iingxaki ezinje ngokutyaba okuphantsi kunye nezikhewu ezinkulu kuluhlu lwemagnethi. Ukuze kusonjululwe ezi ngxaki, indlela entsha yokudibanisa isebenzisa iintsimbi njengesixhobo esincedisayo. Umazibuthe ophambili onecala lamandla aphezulu wemagnethi ephambili uqala ubhengezwe kwintsimbi kwaye emva koko ubekwe kwipleyiti esezantsi, nto leyo ephucula ukusebenza kakuhle kwendibano kunye nokuqina koluhlu lwemagnethi. kunye nokuchaneka kwendawo yeemagnethi kunye nomgca kunye nokuthe tyaba koluhlu lwemagnethi.

Ukongeza, itekhnoloji ye-magnetization ye-Halbach array nayo inzima. Ngaphantsi kwetekhnoloji yesiNtu, iintlobo ezahlukeneyo zeHalbach arrays ubukhulu becala zi-pre-magnetic kwaye zidityaniswe xa zisetyenziswa. Nangona kunjalo, ngenxa yezalathiso zamandla eziguquguqukayo phakathi kweemagnethi ezisisigxina ze-Halbach umazibuthe osisigxina kunye nokuchaneka kwendibano ephezulu, iimagnethi ezisisigxina emva kwe-pre-magnetization zidla ngokufuna ukubumba okukhethekileyo ngexesha lokuhlanganisa. Nangona itekhnoloji yemagneti iyonke inezibonelelo zokuphucula ukusebenza kakuhle kwemagneti, ukunciphisa iindleko zamandla kunye nokunciphisa iingozi zendibano, isekwinqanaba lokuhlola ngenxa yobunzima bobugcisa. Eyona nto iphambili kwimarike isaveliswa yi-pre-magnetization kunye nendibano.

 

3. Izinto eziluncedo zeHangzhou Magnetic Technology yokuchaneka koluhlu lweHalbach

Halbach Assemblies_002

3.1. Ukuxinana kwamandla aphezulu

Amandla eMagnet eHangzhou Ukuchaneka kweTekhnoloji yoluhlu lweHalbach luneenzuzo ezibalulekileyo kuxinzelelo lwamandla. Iphakamisa intsimi yamagnetic ehambelanayo kunye ne-radial magnetic field, inyusa kakhulu amandla emagnethi kwelinye icala. Eli nqaku linokunciphisa ngokufanelekileyo ubungakanani benjini kunye nokwandisa ubuninzi bamandla. Xa kuthelekiswa nolwakhiwo lwemoto yemagnethi esisigxina, iTekhnoloji yeHangzhou Magnet isebenzisa itekhnoloji yeHalbach echanekileyo ukufezekisa i-miniaturization yemoto kumandla afanayo aphumayo, ukonga indawo yeemeko ezahlukeneyo zesicelo kunye nokuphucula ukusebenza kakuhle kokusetyenziswa kwamandla.

3.2. I-stator kunye ne-rotor ayifuni i-chute

Kwiimoto zemagnethi ezisisigxina, ngenxa yobukho obungenakuthintelwa be-harmonics kwi-gap yomoya kwintsimi yamagnetic, ngokuqhelekileyo kuyimfuneko ukwamkela iirempu kwi-stator kunye nezakhiwo ze-rotor ukwenza buthathaka impembelelo yazo. Ukuchaneka kwe-Halbach array air-gap field magnetic of Hangzhou Magnet amandla Itekhnoloji inezinga eliphezulu lokusabalalisa i-sinusoidal magnetic field kunye nomxholo omncinci we-harmonic. Oku kuphelisa imfuno ye-skews kwi-stator kunye ne-rotor, engenzi nje lula isakhiwo semoto, inciphisa ubunzima bokuvelisa kunye neendleko, kodwa iphucula ukuzinza kunye nokuthembeka kwemoto.

3.3. I-rotor inokwenziwa ngezinto ezingekho ngundoqo

Impembelelo yokuzikhusela yoluhlu oluchanekileyo lwe-Halbach luvelisa indawo enye yamagnetic, enika indawo enkulu yokukhethwa kwezinto ze-rotor. I-Hangzhou Magnet Technology iyisebenzisa ngokupheleleyo le nzuzo kwaye inokukhetha izixhobo ezingezizo ezingundoqo njengesixhobo se-rotor, esinciphisa umzuzu we-inertia kunye nokuphucula ukusebenza kwemoto ngokukhawuleza. Oku kubaluleke ngakumbi kwiimeko zesicelo ezifuna ukuqala rhoqo kunye nokuyeka kunye nokulungelelaniswa kwesantya esikhawulezayo, njengemigca yemveliso ezenzekelayo, iirobhothi kunye nezinye iindawo.

3.4. Izinga eliphezulu lokusetyenziswa kweemagnethi ezisisigxina

Uluhlu lweHalbach oluchanekileyo lwe-Hangzhou Magnet yamandla Itekhnoloji isebenzisa i-magnetization ye-directional ukuphumeza indawo ephezulu yokusebenza, ngokubanzi idlula i-0.9, ephucula kakhulu izinga lokusetyenziswa kweemagnethi ezisisigxina. Oku kuthetha ukuba ngomlinganiselo ofanayo weemagnethi, indawo eyomeleleyo yamagnetic inokuveliswa kwaye ukusebenza kwemveliso yemoto kunokuphuculwa. Kwangaxeshanye, ikwanciphisa nokuxhomekeka kwimithombo enqabileyo, inciphisa iindleko, kwaye ihlangabezane neemfuno zophuhliso oluzinzileyo.

3.5. Ukujija okugxininisiweyo kungasetyenziswa

Ngenxa yokusasazwa okuphezulu kwe-sinusoidal kwintsimi yamagnetic ye-array ye-Halbeck echanekileyo kunye nefuthe elincinci le-harmonic magnetic field, i-Hangzhou Magnet yamandla Iteknoloji ingasebenzisa i-winding egxininisiweyo. Amajiko-jiko agxininisiweyo anokusebenza okuphezulu kunye nelahleko esezantsi kuneendlela ezisasazwayo ezisetyenziswa kwiinjini zemagnethi ezisisigxina. Ukongeza, ukujika-jika okugxininisiweyo kunokunciphisa ubungakanani kunye nobunzima bemoto, ukonyusa uxinano lwamandla, kunye nokubonelela ngamathuba amaninzi okwenza i-miniaturization kunye nokukhanya kwemoto.

 

4. Iqela le-R&D

DSC08843

I-Hangzhou Magnet power Technology ineqela le-R&D elinobuchule nelisebenzayo, elibonelela ngenkxaso eyomeleleyo kwinkampani ekusetyenzisweni nasekuyilweni kobuchwephesha obuchanekileyo be-Halbach.

Amalungu eqela avela kwiinkalo ezahlukeneyo zobuchwephesha kwaye anemvelaphi etyebileyo yobugcisa kunye namava. Abanye babo banezidanga zobugqirha kunye nezidanga zenkosi kubunjineli bombane, umazibuthe, inzululwazi yemathiriyeli kunye nezinye ii-majors ezinxulumeneyo, kwaye baneminyaka engaphezu kwama-20 yamava oshishino kuphando lweemoto kunye nophuhliso, uyilo lwemagnethi, iinkqubo zokuvelisa kunye namanye amacandelo. Iminyaka yamava ibenza baqonde ngokukhawuleza kwaye basombulule iingxaki ezinzima zobugcisa. Kwixesha elizayo, iqela liya kuqhubeka lihlola iindawo ezahlukeneyo zesicelo kunye nezalathiso ezintsha zophuhliso lwe-teknoloji ye-Halbach array echanekileyo.


Ixesha lokuposa: Nov-26-2024