Zvinhu zvinokanganisa kushandiswa kwesimbi
Kuti tiongorore chinetso, tinofanira kutanga taziva dzimwe dzidziso dzinokosha, dzichatibatsira kunzwisisa. Chokutanga, tinofanira kuziva pfungwa mbiri. Imwe ndeyekuchinjanisa magnetization, iyo, kutaura zviri nyore, inoitika musimbi yesimbi ye transformer uye mune stator kana rotor mazino emota; Imwe ndiyo inotenderera magnetization pfuma, iyo inogadzirwa neiyo stator kana rotor joko remota. Kune zvakawanda zvinyorwa zvinotanga kubva pamapoinzi maviri uye kuverenga kurasikirwa kwesimbi kwemota zvichibva pane akasiyana maitiro zvichienderana nepamusoro mhinduro nzira. Ongororo dzakaratidza kuti silicon simbi mapepa anoratidza zvinotevera zviitiko pasi pemagineti yezvinhu zviviri:
Kana iyo magnetic flux density iri pazasi 1.7 Tesla, iyo hysteresis kurasikirwa kunokonzerwa neinotenderera magineti yakakura kupfuura iyo inokonzerwa nekuchinjanisa magineti; Kana yakakwira kupfuura 1.7 Tesla, zvakapesana ndezvechokwadi. Iyo magineti flux density yejoki yemota kazhinji iri pakati pe1.0 uye 1.5 Tesla, uye inotenderera inotenderera magineti hysteresis kurasikirwa ingangoita 45 kusvika 65% yakakura kupfuura inotsinhana magnetization hysteresis kurasikirwa.
Ehe, mhedziso dziri pamusoro dzinoshandiswawo, uye ini pachangu handina kuzvisimbisa pachangu. Uye zvakare, kana iyo magineti musimbi core inochinja, ikozvino inonyudzwa mairi, inonzi eddy current, uye kurasikirwa kunokonzerwa nayo kunonzi eddy ikozvino kurasikirwa. Kuti uderedze kurasikirwa kwazvino, iyo motor iron core kazhinji haigone kugadzirwa kuita bhuroka rese, uye yakaturikidzana axially ne insulated simbi mashizha kutadzisa kuyerera kweeddy currents. Iyo chaiyo yekuverenga formula yekushandiswa kwesimbi haizonetsa pano. Iyo yakakosha formula uye kukosha kweBaidu iron yekushandisa kuverenga ichave yakajeka. Inotevera ongororo yezvakati wandei zvakakosha zvinokanganisa mashandisiro edu esimbi, kuitira kuti munhu wese agone zvakare kumberi kana kumashure kuburitsa dambudziko mukuita kweinjiniya kunyorera.
Mushure mekukurukura zviri pamusoro, nei kugadzirwa kwe stamping kuchikanganisa kushandiswa kwesimbi? Hunhu hwe punching process inonyanya kuenderana nemhando dzakasiyana dzemakina ekubaya, uye tarisa inoenderana shear modhi uye nhanho yekushushikana zvinoenderana nezvinodiwa zvemhando dzakasiyana dzemakomba nemagrooves, nekudaro kuve nechokwadi mamiriro enzvimbo dzisina kudzika dzekushushikana dzakatenderedza periphery yelamination. Nekuda kwehukama pakati pekudzika uye chimiro, inowanzo batwa nemakona akapinza, kusvika padanho rekuti kushushikana kwakanyanya kunogona kukonzera kurasikirwa kukuru kwesimbi munzvimbo dzisina kudzika dzekushushikana, kunyanya mumicheto yakareba yeshear mukati meiyo lamination range. Kunyanya, zvinonyanya kuitika munharaunda yealveolar, iyo inowanzova yekutarisa kwekutsvagisa mune chaiyo yekutsvagisa maitiro. Yakaderera kurasikirwa nesilicon simbi mapepa anowanzo kutsanangurwa nehukuru hwezviyo saizi. Impact inogona kukonzera maburrs ekugadzira uye kubvarura shear pazasi pepepa, uye kona yekukanganisa inogona kuita yakakosha pahukuru hwemaburrs uye deformation nzvimbo. Kana nzvimbo yekushushikana yakakwira ichienda nechekumucheto deformation zone kusvika mukati mechinhu, chimiro chezviyo munzvimbo idzi chichaita shanduko dzinoenderana, kumonyoroka kana kutyoka, uye kurebesa kwakanyanya kwemuganho kuchaitika pamwe nekubvarura gwara. Panguva ino, chiyero chemuganho wezviyo munzvimbo yekushushikana munharaunda yekugera zvichange zvichiwedzera, zvichikonzera kuwedzera kunoenderana nekurasikirwa kwesimbi mukati medunhu. Saka, panguva ino, zvinhu zviri munzvimbo yekushushikana zvinogona kutorwa sechinhu chakanyanya kurasikirwa chinowira pamusoro peyakajairwa lamination padivi pemhedzisiro. Nenzira iyi, iyo chaiyo yenguva dzose yezvinhu zvemupendero inogona kutsanangurwa, uye kurasikirwa chaiko kweiyo mhedzisiro yemupendero inogona kusimbiswa zvakare uchishandisa iyo iron yekurasikirwa modhi.
1.Kupesvedzera kweAnealing Process paKurasika Kwesimbi
Mamiriro ezvinhu ekurasikirwa kwesimbi anonyanya kuvepo mune yesilicon simbi mashiti, uye mechaniki uye yekupisa kushushikana kunokanganisa silicon simbi mashiti nekuchinja mune yavo chaiyo maitiro. Kuwedzera kwemagetsi kushushikana kunotungamira kune shanduko mukurasikirwa nesimbi. Panguva imwecheteyo, kuwedzera kunoramba kuchikwira kwemukati tembiricha yemota kuchasimudzirawo kuitika kwematambudziko ekurasikirwa nesimbi. Kutora annealing matanho anobudirira ekubvisa yakawedzera mechanic kusagadzikana kuchava nemhedzisiro inobatsira pakudzikisa kurasikirwa kwesimbi mukati memota.
2.Zvikonzero zvekurasikirwa kwakanyanya mukugadzira maitiro
Silicon simbi mashiti, seyakanyanya magineti zvinhu zvemotor, ine simba rakakura pakuita kwemota nekuda kwekutevedzera kwavo dhizaini zvinodiwa. Pamusoro pezvo, kuita kwesilicon simbi mapepa egiredhi rimwechete kunogona kusiyana kubva kune vakasiyana vagadziri. Pakusarudza zvinhu, kuedza kunofanirwa kuitwa kusarudza zvinhu kubva kune vakanaka silicon simbi vanogadzira. Pazasi pane zvimwe zvakakosha zvakakanganisa kushandiswa kwesimbi izvo zvakambosangana nazvo.
Iyo silicon simbi sheet haina kuiswa insulated kana kubatwa nemazvo. Iri rudzi rwedambudziko rinogona kuonekwa panguva yekuedzwa kwesilicon steel sheets, asi havasi vese vanogadzira motokari vane chinhu ichi chekuedza, uye dambudziko iri hariwanzozivikanwi nevagadziri vemotokari.
Insulation yakakanganiswa pakati pemashiti kana mapfupi maseketi pakati pemashizha. Mhando iyi yedambudziko inoitika panguva yekugadzirwa kwesimbi yesimbi. Kana kudzvinyirirwa panguva yekucheneswa kwesimbi yesimbi yakanyanya, zvichikonzera kukanganisa kuvharidzira pakati pemashizha; Kana kuti kana maburrs akanyanya kukura mushure mekurova, anogona kubviswa nekuputira, zvichikonzera kukanganisa kwakanyanya kwekuvharidzirwa kwepamusoro pepunching; Mushure mokunge iron core lamination yapera, groove haisi yakatsetseka, uye nzira yekuisa inoshandiswa; Neimwe nzira, nekuda kwezvinhu zvakaita senge isina kuenzana stator bore uye isina concentricity pakati pe stator bore uye muchina chigaro lip, kutendeuka kunogona kushandiswa kugadzirisa. Iko kushandiswa kwakajairwa kweiyi mota kugadzirwa uye kugadzirisa maitiro kune kwakakosha kukanganisa kushanda kwemota, kunyanya kurasikirwa nesimbi.
Paunenge uchishandisa nzira dzakadai sekupisa kana kupisa nemagetsi kuti uparadzanise mhepo, zvinogona kuita kuti simbi yesimbi iwedzere kupisa, zvichiita kuti kuderera kwemagineti conductivity uye kukanganisa kuvharidzirwa pakati pemashizha. Dambudziko iri rinonyanya kuitika panguva yekugadziriswa kwemhepo uye mota panguva yekugadzira uye kugadzirisa maitiro.
Kuisa welding uye mamwe maitiro anogona zvakare kukonzera kukuvadza kune insulation pakati pezvitunha, kuwedzera eddy ikozvino kurasikirwa.
Huremu hwesimbi husina kukwana uye kusakwana kusina kukwana pakati pemashizha. Mhedzisiro yekupedzisira ndeyekuti uremu hwesimbi yesimbi haina kukwana, uye mhedzisiro yakananga ndeyekuti ikozvino inodarika kushivirira, nepo panogona kunge paine chokwadi chekuti kurasikirwa kwesimbi kunodarika mwero.
Iyo yekupfekedza pasilicon simbi sheet yakanyanya kukora, zvichiita kuti iyo magineti iwedzere kuzara. Panguva ino, hukama hwehukama pakati pepasina-mutoro wezvino uye voltage hwakakombama zvakanyanya. Ichi zvakare chinhu chakakosha mukugadzira uye kugadzirisa maitiro esilicon simbi mapepa.
Munguva yekugadzirwa uye kugadziridzwa kwesimbi cores, kutaridzika kwezviyo kwesilicon simbi pepa punching uye kuveura pamusoro pekubatanidza kunogona kukuvadzwa, zvichikonzera kuwedzera kwekurasikirwa kwesimbi pasi peiyo magineti induction; Kune akasiyana frequency motors, kuwedzera kwesimbi kurasikirwa kunokonzerwa neharmonics kunofanirwawo kutariswa; Ichi ndicho chinhu chinofanirwa kutariswa zvizere mukugadzira maitiro.
Pamusoro pezvinhu zviri pamusoro apa, kukosha kwedhizaini yekurasikirwa kwesimbi kunofanirwa kuve kwakavakirwa pakugadzirwa chaiko uye kugadzirisa kwesimbi musimboti, uye kuedza kwese kunofanirwa kuitwa kuve nechokwadi chekuti kukosha kwedzidziso kunoenderana nekukosha chaiko. Iwo hunhu hwemacurves anopihwa nevazhinji vatengesi vezvinhu anoyerwa uchishandisa Epstein square coil nzira, asi iyo magnetization nzira yezvikamu zvakasiyana mumotokari yakasiyana, uye iyi yakakosha kurasikirwa kwesimbi haigone kutariswa parizvino. Izvi zvinogona kutungamirira kumadhigirii akasiyana ekusaenderana pakati peakaverengerwa uye akayerwa kukosha.
Nzira dzekudzikisa kurasikirwa kwesimbi mukugadzira engineering
Kune nzira dzakawanda dzekuderedza kushandiswa kwesimbi muinjiniya, uye chinonyanya kukosha ndechekugadzirisa mushonga kumamiriro ezvinhu. Zvechokwadi, hazvisi zvekushandiswa kwesimbi chete, asiwo pamusoro pekumwe kurasikirwa. Iyo inonyanya kukosha nzira ndeyekuziva zvikonzero zvekurasika kwesimbi kwakanyanya, senge yakakwira magineti density, yakakwira frequency, kana kuwandisa kwenzvimbo. Ehe, nenzira yakajairika, kune rumwe rutivi, zvinodikanwa kuti uswedere chokwadi padyo sezvinobvira kubva kudivi rekuenzanisa, uye kune rumwe rutivi, iyo nzira inosanganiswa nehunyanzvi hwekudzikisa kuwedzera kwesimbi kushandiswa. Iyo inonyanya kushandiswa nzira ndeyekuwedzera kushandiswa kweakanaka silicon simbi mapepa, uye zvisinei nemutengo, kunze kwenyika super silicon simbi inogona kusarudzwa. Ehezve, kuvandudzwa kwesimba idzva remagetsi rinofambiswa nemhepo kwakafambisawo budiriro iri nani kumusoro nekudzika. Zvigayo zvesimbi zvemumba zviri kutangawo zvigadzirwa zvesimbi zvesilicon. Genealogy ine mhando yakanaka yezvigadzirwa zvemhando dzakasiyana dzekushandisa. Heano dzimwe nzira dzakajeka dzekusangana nazvo:
1. Optimize magnetic circuit
Kugadzirisa iyo magineti wedunhu, kuti ive chaiyo, iko kukwenenzvera sine yeiyo magineti. Izvi zvakakosha, kwete chete kune yakagadziriswa frequency induction motors. Variable frequency induction motors uye synchronous motors zvakakosha. Pandakanga ndichishanda muindasitiri yemachira, ndakagadzira mota mbiri nekuita kwakasiyana kudzikisa mutengo. Zvechokwadi, chinhu chinonyanya kukosha kwaiva kuvapo kana kusavapo kwematanda akatsvedza, izvo zvakaguma nekusawirirana kwe sinusoidal maitiro emhepo gap magnetic field. Nekuda kwekushanda nekumhanya kukuru, kurasikirwa kwesimbi kunoverengera chikamu chikuru, zvichikonzera mutsauko wakakura mukurasikirwa pakati pemamota maviri. Pakupedzisira, mushure memamwe maverengero ekumashure, iyo iron kurasikirwa musiyano wemota iri pasi pekutonga algorithm yakawedzera nekanopfuura kaviri. Izvi zvinoyeuchidzawo munhu wese kubatanidza maalgorithms ekugadzirisa kana uchigadzira ma frequency frequency control motors zvakare.
2.Reduce magnetic density
Kuwedzera kureba kwesimbi musimboti kana kuwedzera iyo magineti conductivity nzvimbo yemagineti yedunhu kuderedza magineti flux density, asi huwandu hwesimbi hunoshandiswa mumotokari hunowedzera zvinoenderana;
3.Kuderedza kuwanda kwesimbi chips kuderedza kurasikirwa kweiyo induced ikozvino
Kutsiva inopisa-yakakungurutswa silicon simbi mashiti neinotonhora-yakakungurutswa silicon simbi mashiti kunogona kuderedza ukobvu hwesilicon simbi mashiti, asi matete simbi machipisi anozowedzera huwandu hwesimbi machipisi nemitengo yekugadzira mota;
4.Adopting inotonhora yakakungurutswa nesilicon simbi mapepa ane yakanaka magineti conductivity kuderedza hysteresis kurasikirwa;
5.Adopting high-performance iron chip insulation coating;
6.Kupisa kupisa uye teknolojia yekugadzira
Iyo yakasara kushushikana mushure mekugadzirisa iron machipisi inogona kukanganisa zvakanyanya kurasikirwa kwemota. Paunenge uchigadzira silicon simbi mapepa, iyo yekucheka nzira uye punching shear stress ine yakakosha kukanganisa pakurasikirwa kwesimbi musimboti. Kucheka uchitevedza nzira yekutenderedza yesilicon simbi sheet uye kuitisa kupisa kupisa pasilicon simbi sheet kunogona kuderedza kurasikirwa ne10% kusvika 20%.
Nguva yekutumira: Nov-01-2023
