Musiyano wakanyanya kukosha pakati pejenareta isingadzokerike maginereta uye jenareta yekukurudzira ndewekuti nhandare yayo yemagetsi yemagetsi inogadzirwa nemagineti enguva refu.Irreversible magineti ese ari magineti sosi uye chikamu chakakosha cheiyo magineti wedunhu mumotokari yemagetsi.Iwo magineti emagetsi enguva refu magineti haana hukama chete nekugadzirwa kwechirimwa chekugadzira, asi zvakare ane chekuita nehukuru uye chimiro chegineti isingadzokerike, kugona kwemagnetizer uye magnetization maitiro, uye zvakare ruzivo rwekuita. yakasarudzika zvakanyanya.Pamusoro pezvo, iyo magineti flux uye magnetomotive kumanikidza iyo yakareba-refu magineti inogona kupa mumotokari zvakare inosiyana nezvinhu zvekugara kana zvekutengesa zvivakwa, zviyero pamwe nematambudziko emagetsi ekushanda kwemotokari yeasara redunhu remagineti.Uyezve, iyo magineti yedunhu redhisheni yeanogara magineta jenareta akasiyana, iyo inovuza magineti yakaoma, uye zvakare inovuza magineti inoyerera kune yakakura chikamu, pamwe neiyo ferromagnetic chigadzirwa chikamu chiri nyore kuzadza, uye zvakare permeance is nonlinear.Izvi zvese zvinosimudzira kuomarara kweyemagetsi estimation yeginereta isingadzokerike maginereta, kuve nechokwadi chekuti huchokwadi hwemhedzisiro yekuverenga hwakaderera pane iyo yemagetsi excitation jenareta.Nokudaro, pfungwa itsva yekugadzira inoda kusimbiswa, uye magnetic circuit structure pamwe nekutonga system inofanira kuongororwa zvakare uye zvakare kuvandudzwa;nzira dzemazuva ano dzekugadzira dzinofanirwa kushandiswa, pamwe nekuongorora kutsva uye zvakare matekiniki ekufungidzira anofanirwa kuongororwa kuti awedzere kurongeka kwefungidziro yekugadzira;nzira dzekuyedza dzepamusoro uye zvakare kugadzira kunofanirwa kudzidzwa.craft.
Fold control dambudziko
Mushure mekunge jenareta remaginereta renguva refu ragadzirwa, rinogona kuchengetedza simba rayo remagineti pasina simba rekunze, zvisinei zvakare rinoita kuti ive yakaoma kwazvo kuchinja uye kutonga magineti ayo kubva kunze.Izvi zvinodzikamisa maapplication akatevedzana asingadzokerike maginereta.Zvakangodaro, nekufambira mberi nekukurumidza kwekutonga kuvandudzwa kwemagetsi emagetsi emagetsi akadai seMOSFET uye zvakare IGBTT, iyo yakareba magineti jenareta haidi magineti yekutonga uye inongoita yemagetsi mota inobuda mukushandisa.Iyo dhizaini inoda musanganiswa wematekinoroji matatu matsva eNdFeB zvinhu, magetsi emagetsi emagetsi uye microcomputer control, kuitira kuti isingadzokeri maginereta jenareta ishande pasi pemamiriro matsva.
Kupeta zvachose demagnetization dambudziko
Kana iyo dhizaini uye mashandisiro asina kufanira, iyo refu-refu magineta jenareta ichave iri pasi pechiito chemhinduro yearature inogadzirwa neiyo inrush iripo kana pasi peiyo yakakomba meshini vibration kana tembiricha yakakwira zvakanyanya (NdFeB isingadzoreki magineti) kana yakanyanya kuderedzwa (ferrite. irreversible magineti).Nguva nenguva, kusagadzirisika demagnetization, kana kurasikirwa kwemagineti, kunogona kuitika, izvo zvinozodzikisa mashandiro emota yemagetsi pamwe nekutoita kuti ive isina maturo.Nekuda kweizvozvo, zvinodikanwa kutsvagisa pamwe nekugadzira nzira uye zvakare maturusi ekuongorora kuchengetedzeka kwekupisa kwezvinhu zvenguva refu zvemagineti zvakafanira vagadziri vemagetsi emagetsi, pamwe nekuongorora demagnetization kuramba kweakawanda marudzi ezvimiro, saka maererano nekumbundira maitiro akafanana. panguva yekurongeka uye zvakare kugadzira kugadzira imwe isingaperi magineti.Magnetic jenareta haabvisi magineti avo.
Kupeta mari nyaya
Nekuda kwekuti mwero uripo wezvigadzirwa zvemagineti zvepasi zvisingaite zvichiri kudhura, mutengo wepasi isingadzokeki majenareta emagetsi kazhinji unodarika uya wemajenareta emagetsi anokurudzira, asi kubudirira uku kuchabhadharwa zvirinani mukuita kwepamusoro pamwe nemaitiro emagetsi. mota.Mune ramangwana chimiro, zvinoenderana nechaiyo nguva dzekushandisa uye zvinodiwa, mashandiro uye zvakare mutengo uchaenzaniswa, uye zvakare hurongwa hwekusimudzira uye dhizaini optimization ichaitwa kudzikisa mutengo wekugadzira.Zviripachena kuti mutengo wemutengo wechigadzirwa chiri kugadzirwa wakawanda zvishoma pane yazvino jenareta, asi timu yedu inotenda kuti nekuwedzera kunaka kwechinhu, dambudziko remari richagadziriswa zvakanaka.Mukuru wedhipatimendi rokugadzira zvinhu reDELPHI (Delphi) muUnited States anodavira kuti: “Vatengi vanotarisa pamutengo wekilowati imwe neimwe.”Chirevo chake chinonyatso ratidza kuti tarisiro yemusika yemhepo inofefetera maginereta enguva refu haizonetswa nematambudziko emari.
Nguva yekutumira: Zvita-13-2022