High speed mota

1. Nhanganyaya yemotokari yepamusoro

High-speed motors inowanzoreva mamotor ane spidhi inodarika 10,000 r/min.Iyo mota inomhanya-mhanya idiki muhukuru uye inogona kubatanidzwa zvakananga neyakakura-kumhanya mitoro, ichibvisa kudiwa kwechinyakare mehendi yekumhanyisa-inowedzera michina, kudzikisa ruzha rwehurongwa uye kuvandudza mashandiro ekufambisa kwehurongwa.Parizvino, iwo makuru akabudirira kuwana kumhanya kwakanyanya induction motors, anogara magineti mota, uye switched kusada mota.

Iwo makuru maficha e-high-speed motors akakwira rotor kumhanya, yakakwira frequency ye stator winding current uye magnetic flux musimbi musimboti, yakakwira simba density uye yakanyanya kurasikirwa density.Aya maitiro anoona kuti mota dzinomhanya-mhanya dzine akakosha matekinoroji uye nzira dzekugadzira dzakasiyana nedziya dzeanogara achimhanya-motor, uye dhizaini uye kuoma kwekugadzira kunowanzo kupetwa zvakapetwa kaviri kune akajairwa-kumhanya motors.

Nzvimbo dzekushandisa dzeyakakwira-kumhanya mota:

(1) High-speed motors inoshandiswa mune zvakasiyana-siyana zvakadai se centrifugal compressors mune air conditioners kana firiji.

(2) Nekuvandudzwa kwemotokari dzakasanganiswa muindasitiri yemotokari, majenareta anomhanya-mhanya ane saizi diki uye huremu huremu anozokosheswa zvizere, uye ane tarisiro yakanaka yekushandisa mumotokari dzakasanganiswa, ndege, ngarava nemimwe minda.

(3) Jenareta yepamusoro-soro inotyairwa neturbine yegasi idiki muhukuru uye ine kufamba kwakakwirira.Inogona kushandiswa sesimba rekuchengetedza simba kune zvimwe zvivakwa zvakakosha, uye inogona zvakare kushandiswa seyakazvimiririra magetsi sosi kana diki chiteshi chemagetsi kugadzirisa kushaikwa kwepakati pemagetsi uye ine kukosha kwakakosha kunoshanda.

High-speed isingaperi magineti mota

Magineti echigarire mota anofarirwa mukumhanyisa-kumhanya maapplication nekuda kwekushanda kwawo kwepamusoro, simba repamusoro chinhu, uye yakakura kumhanya siyana.Kuenzaniswa neyekunze rotor inogara magineti mota, iyo yemukati rotor inogara magineti mota ine mabhenefiti ediki rotor radius uye kuvimbika kwakasimba, uye yave sarudzo yekutanga kune yakakwirira-kumhanya motors.

Parizvino, pakati pemagineti akakwira-speed anogara aripo pamba nekune dzimwe nyika, iyo yakakwirira-yekumhanya isingaperi magineti mota ine simba repamusoro inotsvakwa muUnited States.Simba iri 8MW uye kumhanya i15000r/min.Iyo inzvimbo-yakaiswa isingaperi magineti rotor.Chivharo chekudzivirira chinogadzirwa nekabhoni fiber, uye iyo inotonhorera system inotora Iko kusanganiswa kwemhepo uye kutonhora kwemvura kunoshandiswa kune yakakwirira-kumhanya motors inofananidzwa negasi turbines.

Swiss Federal Institute of Technology Zurich yakagadzira mota yemagineti inomhanya-mhanya nekumhanya kwepamusoro.Izvo zviyero ndeye 500000 r / min, simba 1kW, kumhanya kwemutsara ndeye 261m / s, uye alloy inodzivirira sleeve inoshandiswa.

Tsvagiridzo yemumba pamagineti akakwira-nokukurumidza anogara akazara muZhejiang University, Shenyang University of Technology, Harbin University of Technology, Harbin Institute of Technology, Xi'an Jiaotong University, Nanjing Aerospace Motor, Southeast University, Beihang University, Jiangsu University, Beijing Jiaotong University, Guangdong University of Technology, CSR Zhuzhou Electric Co., Ltd., nezvimwewo.

Vakaita basa rekutsvagisa rakakodzera pane dhizaini hunhu, kurasikirwa hunhu, simba rotor uye kuoma kuverenga, kutonhora sisitimu dhizaini uye tembiricha yekukwira kuverengera kweyakakwira-kumhanya motors, uye yakagadzira yakakwirira-kumhanya prototypes ane akasiyana mazinga uye kumhanya.

Iwo makuru ekutsvagisa uye ekusimudzira mafambiro eakakwira-kumhanya mota ndeaya:

Tsvakurudzo pamusoro pezvinhu zvakakosha zve-high-power high-speed motors uye e-ultra-high-speed motors;kubatanidza dhizaini yakavakirwa pane akawanda-fizikisi uye akawanda-disciplines;theoretical research uye yekuyedza verification ye stator uye rotor kurasikirwa;zvechigarire magineti zvinhu zvine simba rakakura uye tembiricha kuramba, yakakwira yekupisa conductivity Kuvandudza uye kushandiswa kwezvinhu zvitsva senge fiber zvinhu;tsvakurudzo pamusoro-soro-simba rotor lamination zvinhu uye zvimiro;kushandiswa kwemabhengi epamusoro-soro pasi pesimba rakasiyana uye mazinga ekumhanya;kugadzirwa kwemaitiro akanaka ekupisa kupisa;kuvandudzwa kwepamusoro-speed motor control systems;kusangana nemaindasitiri zvinodiwa Rotor kugadzirisa uye kuunganidza tekinoroji nyowani.

 


Nguva yekutumira: May-05-2022