High-speed motor rotor: Unganidza simba remagineti kuti ugadzire nyika inoshanda

Mumakore achangopfuura, mota dzinomhanya-mhanya dzakagadzirwa nekukurumidza (speed ≥ 10000RPM). Sezvo zvibodzwa zvekudzikisa kabhoni zvichizivikanwa nenyika dzakasiyana siyana, mota dzinomhanya-mhanya dzakaiswa nekukurumidza nekuda kwehukuru hwadzo hwekuchengetedza simba. Vakava musimboti kutyaira zvinoriumba muminda compressors, blowers, vacuum pombi, etc. The musimboti zvinoumba pamusoro-nokukurumidza Motors vari kunyanya: mabheya, rotors, stators, uye controllers. Sechinhu chakakosha chesimba chikamu chemota, iyo rotor inoita basa repakati. Iwo anoshandiswa zvakanyanya mumashini akasiyana-siyana uye midziyo nekuita kwavo kwakanakisa uye mhando yepamusoro. Nepo vachiunza kugadzirwa kwakanaka kumabhizinesi, vari kuchinjawo hupenyu hwevanhu. Parizvino, iwo akakwira-kumhanya mota anoshandiswa zvakanyanya pamusika anonyanya:magineti anotakura mota, mhepo inotakura injiniuyemafuta anotsvedza anotakura mota.

Tevere, ngatitarisei zvakanyanya maitiro e rotor mune akasiyana mashandisiro mamiriro:

1. Magnetic inotakura mota

Iyo rotor yeiyo magineti inotakura mota inomiswa mu stator kuburikidza nemagetsi emagetsi anogadzirwa neiyo magineti inotakura, ichidzivirira kudhumhana kwechinyakare mechanical bearings. Izvi zvinoita kuti mota iite kunge isina macheni kupfeka panguva yekushanda, inoderedza mari yekugadzirisa, uye inogona kuwana yakanyanya-kumhanya kushanda. Kuburikidza nemasensa uye masisitimu ekudzora, iyo chinzvimbo cheiyo rotor inogona kudzorwa padanho remicron. Nekuti anoshanda magineti mabearings anowanzo shandiswa, magineti anotakura mota ane mabhenefiti ari pachena mune yakakwirira-simba renji ye200kW-2MW. Kutora iyo magineti inobereka refrigeration compressor semuenzaniso, nekuda kwekuvapo kwekukwesha kwemuchina, ma compressor echinyakare haangove nekushandiswa kwesimba rakawanda, asiwo ruzha rwakanyanya uye hupenyu hushoma. Iko kushandiswa kwemagineti inobereka firiji compressors inogadzirisa zvakakwana matambudziko aya. Inogona kudzvanya refrigerant nenzira inoshanda, inovandudza zvakanyanya simba reiyo firiji system, uye kuderedza kushandiswa kwesimba kwemidziyo yemumba neyekutengesa firiji (kuchengetedza simba remagetsi 30%). Panguva imwecheteyo, kushanda kwakaderera-ruzha kunogadzirawo nzvimbo yakanyarara uye yakasununguka yevashandisi, ingave mumhepo yekumba kana yakakura yekutengesa inotonhora storages, inogona kuunza yakanaka mushandisi ruzivo. Makambani anozivikanwa akadai seMidea, Gree, uye Haier ari kushandisa tekinoroji iyi.

 

2. Mhepo inotakura mota

Iyo rotor yemhepo inotakura mota inomiswa kuburikidza nemhepo mabhengi. Munguva yekutanga-up uye kushanda kwemotokari, mhepo inotakura yakapoteredza rotor inoshandisa mhepo yemhepo inokonzerwa nepamusoro-soro kutenderera kumisa rotor, nokudaro kuderedza kupesana pakati pe rotor uye stator uye kuderedza kurasikirwa. Iyo rotor yemhepo inotakura mota inogona kumhanya yakadzikama nekumhanya kwakanyanya. Muchikamu chidiki chesimba re7.5kW-500kW, iyo mhepo inotakura mota ine zvakanakira nekuda kwehukuru hwayo uye kumhanya kwakanyanya. Nekuti iyo friction coefficient yemhepo inotakura inodzikira nekuwedzera kwekumhanya, kugona kwemota kunogona kuramba kuchengetwa padanho repamusoro pakumhanya kukuru. Izvi zvinogadzira kutakura mhepo

mota dzinoshandiswa zvakanyanya mune imwe mhepo yekufefetera kana gasi compression masisitimu anoda kumhanya kukuru uye kuyerera kukuru, senge maindasitiri marara gasi ekurapa midziyo, aeration blowers ematangi esuweji, compressors yehydrogen mafuta sero masisitimu, etc. Iyo inoshanda svikiro yemhepo bearingmotor imhepo. , iyo isina njodzi yekudonha kwemafuta senge-oiri-rubricated bearings, uye isingakonzere kusvibiswa kwemafuta kunharaunda yekushanda. Izvi zvine hushamwari zvakanyanya mumaindasitiri ane zvakakwirira zvinodikanwa zvenzvimbo yekugadzira, senge kugadzira chikafu, zvekurapa uye mamwe minda.

 

3. Sliding inotakura mota

Mune inotsvedza inotakura mota, kushandiswa kwemabhengi ekutsvedza kunobvumira iyorotorkutenderera nekumhanya kukuru nesimba guru (nguva dzose ≥500kW). Iyo rotor zvakare ndiyo yakakosha inotenderera chikamu chemota, iyo inogadzira torque inotenderera kuburikidza nekudyidzana neiyo stator magineti kutyaira mutoro kuti ushande. Izvo zvakakosha zvakatsiga kushanda uye kusimba. Semuenzaniso, mumotokari yepombi yepombi yakakura, kutenderera kwe rotor kunotyaira pombi shaft, zvichiita kuti mvura itakurwe. Iyo rotor inotenderera mumhepo inotsvedza, iyo inopa rubatsiro kune rotor uye inotakura radial uye axial masimba e rotor. Kana iyo rotor kumhanya uye mutoro uri mukati meiyo yakatarwa, iyo rotor inotenderera zvakanaka mukutakura, iyo inogona kuderedza vibration uye ruzha. Semuyenzaniso, mune mamwe maindasitiri ekugadzira maindasitiri anoda kugadzikana kwepamusoro kwekushanda, sekugadzira mapepa, machira uye mamwe maindasitiri, anotsvedza anotakura mota anogona kuona kuenderera kwekugadzirwa uye mhando yechigadzirwa.

 High speed rotor

4. Pfupiso

Iko kushandiswa uye kusimudzira kwepamusoro-kumhanya mota rotor kwakaunza mikana uye shanduko kune akawanda maindasitiri. Kunyangwe ari magineti anotakura mota, mhepo inotakura mota kana inotsvedza inotakura mota, ese anoita basa rakakosha mundima dzawo dzekushandisa uye kugadzirisa matambudziko mazhinji anosanganikwa nawo nemamotor echinyakare.

 rotor

Iyo kambani Hangzhou Magnet Power Technology Co., Ltd.haina kungogona kupfuura makumi maviri ematekinoroji ematekinoroji kuburikidza nekudyara muR&D, kudzora kugadzirwa kwemhando yechigadzirwa uye yakakwana mushure mekutengesa sevhisi sisitimu, asi zvakare inopa yakagadzikana uye yakavimbika magineti echikamu zvigadzirwa kune vakawanda vekumba nevekunze. Hangzhou Magnet Power Technology Co., Ltd. inogona kuburitsa ese akasimba rotor uye laminated rotor yemamota ekumhanya. Kune iyo magineti kuenderana, kusimba kwewelding, uye inosimba chiyero chekudzora marotor akasimba, Magnet Simba ine hupfumi hwekugadzira ruzivo uye yakakwana yekuyedza system. Kune laminated rotor, Magnet Simba ine yakanakisa anti-eddy yazvino maitiro, ekupedzisira-yakakwirira simba uye yakanaka dynamic balance control. Mune ramangwana, kambani icharamba ichiisa mari muR&D, uye ichienderera mberi nekuvandudza tekinoroji yekugadzira uye maitiro. Magnet Simba yakazvipira kupa yepamusoro-inoshanda uye yepamusoro-mhando magineti zvigadzirwa kune wese mutengi,unganidza simba remagineti kugadzira nyika inoshanda zvakanyanya.


Nguva yekutumira: Zvita-07-2024