Isantya esiphezulu semoto

1. Ukuqaliswa kwemoto enesantya esiphezulu

Iimoto ezihamba ngesantya esiphezulu zidla ngokubhekisa kwiimoto ezinesantya esingaphezulu kwe-10,000 r/min.I-motor-speed-speed incinci ngobukhulu kwaye inokudibaniswa ngokuthe ngqo kunye nemithwalo yesantya esiphezulu, ukuphelisa imfuno yezixhobo zendabuko zokunyusa isantya somatshini, ukunciphisa ingxolo yenkqubo kunye nokuphucula ukusebenza kakuhle kokuhanjiswa kwenkqubo.Okwangoku, ezona ziphambili ziphumelele ngempumelelo isantya esiphezulu ziinjini zokungeniswa, iimotor zemagnethi ezisisigxina, kunye neemotor zokurhoxa.

Iimpawu eziphambili zeenjini ezihamba ngesantya esiphezulu zisantya esiphezulu se-rotor, i-frequency ephezulu ye-stator winding current kunye ne-magnetic flux kumbindi wentsimbi, ubuninzi bamandla aphezulu kunye nokuxinana kwelahleko ephezulu.Ezi mpawu zimisela ukuba iimotor ezinesantya esiphezulu zinetekhnoloji ephambili kunye neendlela zoyilo ezahlukileyo kwezo zeemotor ezinesantya esingaguqukiyo, kwaye uyilo kunye nobunzima bokwenza buhlala buphindwe kabini kuneenjini zesantya esiqhelekileyo.

Iindawo zokusetyenziswa kweenjini ezinesantya esiphezulu:

(1) Iimoto ezihamba ngesantya esiphezulu zisetyenziselwa izicelo ezahlukeneyo ezifana ne-centrifugal compressors kwi-air conditioners okanye iifriji.

(2) Ngophuhliso lwezithuthi ezixubileyo kushishino lweemoto, iijeneretha ezihamba ngesantya esiphakamileyo ezinobukhulu obuncinci kunye nobunzima bokukhanya ziya kuxabiswa ngokupheleleyo, kwaye zibe nethemba lokusebenzisa izithuthi ezixubileyo, inqwelomoya, iinqanawa kunye nezinye iindawo.

(3) Ijenereyitha enesantya esiphezulu eqhutywa yiinjini yegesi incinci ngokobukhulu kwaye inokuhamba okuphezulu.Ingasetyenziswa njengomthombo wamandla oxhasayo kumaziko athile abalulekileyo, kwaye isenokusetyenziswa njengomthombo wamandla ozimeleyo okanye isikhululo samandla esincinci ukwenza ukungabikho kobonelelo lwamandla oluphakathi nendawo kwaye inexabiso elibonakalayo elibalulekileyo.

Injini yemagnethi esisigxina enesantya esiphezulu

Iinjini zemagnethi ezisisigxina zithandwa kwizicelo ezinesantya esiphezulu ngenxa yokusebenza kwazo okuphezulu, amandla aphezulu kunye noluhlu olubanzi lwesantya.Xa kuthelekiswa ne-rotor yangaphandle esisigxina yamagnetic motor, i-rotor yangaphakathi esisigxina yemagnethi motor ineenzuzo zerediyasi yerotor encinci kunye nokuthembeka okuqinileyo, kwaye iye yaba lukhetho lokuqala lweemotor ezinesantya esiphezulu.

Okwangoku, phakathi kweenjini zemagnethi ezinesantya esiphezulu ekhaya nakwamanye amazwe, i-high-speed isigxina umazibuthe motor enamandla kakhulu iphandwa eUnited States.Amandla yi-8MW kwaye isantya yi-15000r / min.Yirotor yemagnethi egxunyekwe phezu komhlaba.Isikhuselo esikhuselayo senziwe nge-carbon fiber, kwaye inkqubo yokupholisa ithatha Inhlanganisela yokupholisa umoya kunye namanzi isetyenziselwa ii-motor-speed-speed motors ezihambelana ne-gas turbines.

I-Swiss Federal Institute of Technology Zurich yela i-high-speed esisigxina umazibuthe motor enesona santya siphezulu.Iiparamitha ziyi-500000 r / min, amandla yi-1kW, isantya somgca ngu-261m / s, kunye nomkhono wokukhusela we-alloy usetyenziswa.

Uphando lwasekhaya kwi-high-speed esisigxina iimotor umazibuthe ikakhulu zigxile kwiYunivesithi Zhejiang, Shenyang University of Technology, Harbin University of Technology, Harbin Institute of Technology, Xi'an Jiaotong University, Nanjing Aerospace Motor, University Southeast, University Beihang, University Jiangsu, Beijing Jiaotong University, Guangdong University of Technology, CSR Zhuzhou Electric Co., Ltd., njl.

Baqhuba umsebenzi ofanelekileyo wophando kwiimpawu zoyilo, iimpawu zokulahlekelwa, amandla e-rotor kunye nokubala kokuqina, ukuyila inkqubo yokupholisa kunye nokubalwa kokunyuka kwamaqondo obushushu kwiinjini zesantya esiphezulu, kwaye zavelisa iiprototypes zesantya esiphezulu kunye namanqanaba ahlukeneyo amandla kunye nezantya.

Uphando oluphambili kunye nemikhombandlela yophuhliso yeenjini ezinesantya esiphezulu zezi:

Uphando kwimiba ephambili yeemotor ezinesantya esiphezulu samandla kunye ne-ultra-high-speed motors;uyilo lokudibanisa olusekwe kwi-multi-physics kunye ne-multi-disciplines;uphando lwethiyori kunye nokuqinisekiswa kovavanyo lwelahleko ye-stator kunye ne-rotor;izixhobo zemagnethi ezisisigxina ezinamandla aphezulu kunye nokumelana nobushushu obuphezulu, ukuhanjiswa okuphezulu kwe-thermal Uphuhliso kunye nokusetyenziswa kwezinto ezintsha ezifana nezixhobo zefiber;uphando malunga nezixhobo eziphezulu ze-rotor lamination kunye nezakhiwo;ukusetyenziswa kweebheringi zesantya esiphezulu phantsi kwamandla ahlukeneyo kunye namanqanaba esantya;uyilo lweenkqubo ezilungileyo zokulahla ubushushu;uphuhliso lweenkqubo zokulawula iimoto ezinesantya esiphezulu;ukuhlangabezana neemfuno zokwenziwa kwemizi-mveliso Ukusetyenzwa kweRotor kunye nokuhlanganisa iteknoloji entsha.

 


Ixesha lokuposa: May-05-2022