Yintoni egcina okwangoku ekuvuzeni kwii-Windings zeMoto yakho?

Ngaphakathi kwemoto nganye yombane, i-copper windings ithwala yangoku. Bahlala ngaphakathi kwiindawo zokubeka intsimbi. Intsimbi ihambisa umbane. Ubhedu luqhuba umbane. Ukuba bayabamba, ukuvuza kwangoku. Ibhulukhwe yemoto. Ukusebenza kuyehla. Ekugqibeleni, injini iyasilela.

Into kuphela emi phakathi kobhedu kunye nentsimbi ishidi elincinci lezinto ezibizwa ngokubaiphepha lokugquma umbane.

Ayibonakali ngathi ininzi. Iqhezu lemilimitha ubukhulu. Sika ube yimilo echanekileyo. Slayida kwindawo yokubeka phambi kokuba amajiko-jiko angene. Kodwa ngaphandle kwayo, injini ayisebenzi.

Yintoni ngokwenene eyenziwa yiPhepha le-Insulation

I-stator core yenziwe nge-laminations yentsimbi edibeneyo. Izithuba zibethelwa kuzo. Injineli ifaka isiqwenga sephepha lokugquma kwindawo nganye yokubeka, esongwayo ukuze ingqamene neendonga. Emva koko ii-windings zingena. Emva koko i-slot wedge ivala indawo yokuvula.

Iphepha linemisebenzi emithathu. Okokuqala, ukugquma kombane - ukuyeka okwangoku ukutsiba ukusuka kubhedu ukuya kwintsimbi. Okwesibini, ukukhuselwa komatshini - ukunyusa i-windings ngokubhekiselele kumaphethelo anzima e-laminations yensimbi. Okwesithathu, ulawulo lwe-thermal - amanye amabakala anceda ukuqhuba ubushushu kude nama-windings.

Ukuba iphepha liyasilela kuyo nayiphi na kwezi, injini iyasilela.

Iintsapho Zokwenyama

Akunjalo onke ama-insulation paper afanayo. Iinjini ezahlukeneyo zidinga izixhobo ezahlukeneyo. Ukhetho luxhomekeke kwiqondo lokushisa, i-voltage, uxinzelelo lomatshini kunye neendleko.

Itheyibhile engezantsi ibonisa ezona ndidi zixhaphakileyo ezisetyenziswa kukwenziwa kweemoto namhlanje.

I-DMD lihashe lomsebenzi. Igubungela uninzi lweenjini ezisemgangathweni ngexabiso elifanelekileyo. I-NMN yongeza ukuqina koomatshini. I-NHN yongeza ukumelana nobushushu. Iphepha le-Aramid longeza zombini kunye namandla aphezulu e-dielectric. Ifilimu yePolyimide yeyeendawo ezixineneyo.

Ukuqonda Iiklasi Zobushushu

Yonke imathiriyeli yokugquma inomlinganiselo wobushushu. Oku asikokuthengisa. Ngumda ovavanyiweyo.

Ukukhetha iklasi engalunganga yimpazamo eqhelekileyo. Ukuba i-motor isebenza kwi-140 ° C ngokuqhubekayo, iClass B (130 ° C) iya kusilela. Udidi F (155 ° C) lolona khetho luncinci lukhuselekileyo.

Kodwa qaphela: izinga lokushisa lisebenza ekusebenzeni okuqhubekayo. Amaqondo obushushu aphezulu anokuba phezulu. Iinjineli ezilungileyo zongeza umda. Injini ehamba nge-140°C ngokuqhubekayo kufuneka ifumane ukugqunywa koHlelo H, hayi nje uKlasi F.

IiParameters ezingundoqo: Yintoni eneneni elithetha yona iPhepha eliKhethekileyo

Niniukuphonononga i-insulation paper, iiparamitha ezininzi zobugcisa zibalulekile. Nantsi into abayithethayo.

Ukutyeba.Kulinganiswa ngeemilimitha. Uluhlu oluqhelekileyo luyi-0.15mm ukuya kwi-0.40mm kwi-slot liners. Iphepha elityebileyo linika amandla aphezulu e-dielectric kunye nokhuseleko lomatshini olungcono. Iphepha elibhityileyo lishiya indawo eninzi yobhedu, linyusa uxinano lwamandla emoto. I-tradeoff sisigwebo sobunjineli.

Amandla e-Dielectric.Kulinganiswa ngeekhilovolti ngemilimitha nganye. Oku kukuxelela ukuba ungakanani amandla ombane ephepha onokuwavala phambi kokuwohloka. Ixabiso eliqhelekileyo le-DMD yi-5-8 kV yephepha eliyi-0.2mm. Okuphezulu kungcono, kodwa eyona mfuneko ixhomekeke kumbane weemoto. Kwimoto ye-400V EV, i-3-5 kV yanele. Kwiinkqubo ze-800V, i-6-8 kV ikhuselekile.

Tensile strength.Ilinganiswe kwiiNewtons nge-15mm ububanzi. Oku kukuxelela ukuba angakanani amandla okutsala iphepha elinokuthatyathwa phambi kokukrazulwa. Kubalulekile kuba iphepha liyagotywa kwaye lifakwe ngomatshini. Iinyembezi zephepha ezibuthathaka ngexesha lendibano. Ixesha lokuphumla liyalandela.

Ukwandisa ngexesha lekhefu.Ipesenti yolula phambi kokukrazula. Iphepha elolula i-10-15% lixolela ngakumbi ngexesha lokusonga. Iphepha eliqhekezayo liqhekeka kwiikona ezibukhali.

Edge ukuxhathisa iinyembezi.Ilinganiswe kwiNewtons. Iphepha liyasongwa. Ukugoba kudala amanqaku oxinzelelo. Ukuba ukuxhathisa kweenyembezi kuphantsi, iphepha liyahlukana kumgca wokugoqa ngexesha lokufakwa.

Umthengisi olungileyo ubonelela ngala manani kwisatifikethi semathiriyeli. Umboneleli ohluphekayo uthi "idibana nemigangatho yoshishino" ngaphandle kokunika amaxabiso okwenene ovavanyo.

Kutheni i-EV Motors yahlukile

Iimoto zemoto zombane zitshintshile imarike yephepha lokugquma. Iimfuno zingqongqo.

Amaqondo obushushu aphezulu.Iinjini ze-EV zibaleka shushu kuneenjini zeshishini. Ukupholisa ulwelo kuyanceda, kodwa iindawo ezishushu zisafikelela kwi-160-180°C. Izinto zeKlasi H (180 ° C) zisemgangathweni. Abanye abavelisi bafudukela kwiKlasi C (220°C) kuyilo lwesizukulwana esilandelayo.

Amandla ombane aphezulu.Iinjini ze-EV zangaphambili zibaleke kwi-300-400V. Iinkqubo ezintsha zisebenza kwi-800V. Iinkqubo ezizayo ziya kuqhuba kwi-1200V okanye ngaphezulu. Iimfuno zamandla e-Dielectric ziphindwe kabini. Iphepha elisebenzele i-400V lisenokungakhuseleki kwi-800V.

Ukubonakaliswa kweoli.Iinjini ezininzi ze-EV zisebenzisa ioyile ukupholisa kunye nokuthambisa. Iphepha le-insulation lihlala kuloo oli. Ezinye izinto zidumba okanye zithobeke kwioyile. Amaphepha asekelwe kwi-Polyimide aqhuba kakuhle. Amaphepha asekelwe kwi-polyester anokuba nemida. Cela idatha yovavanyo lokuhambelana neoyile.

Ukuzenzekela.Imigca yemveliso yeemoto ze-EV ibaleka ngesantya esiphezulu. Iphepha lityiswa ukusuka kwimiqulu, lisikwe, liyasongwa, kwaye lifakwe ngokuzenzekelayo. Imiba yokuhambelana kwezinto. Ukwahluka kobungqingqwa obuyi-±0.01mm kunokwenza isifakeli esizihambelayo.

Iingxaki eziNtathu zokwenyani ezenzeke kwiMigca yeMveliso

Iipropathi zezinto zethiyori yinto enye. Eyona nto ingahambi kakuhle kumgangatho wefektri yenye.

Ingxaki yokuqala: iinyembezi zephepha ngexesha lokusonga.Umatshini ulisonga iphepha libe yi-U-shape ukuze ulandele indawo yokubeka. Ukuba iphepha linamandla aphantsi okukrazula, liyahlukana kumgca wokugoqa. Umgca uyema. Umsebenzisi ususa i-jam. Imveliso iyaqhubeka. Oku kwenzeka kaninzi kwishifti nganye ngezinto ezingezizo.

Ingxaki yesibini: imilinganiselo yephepha iyatshintsha ngokufuma.Iphepha leAramid lifunxa ukufuma emoyeni. Kwi-humidity ephezulu, iyanda. Kumswakama ophantsi, iyancipha. Umatshini ulinganiswe ubungakanani obunye. Xa iphepha litshintsha ubungakanani, imilo esongiweyo iyatshintsha. Ufakelo aluphumeleli. Ababoneleli abalungileyo bathumela iphepha kwipakethe yobungqina bokufuma. Iifektri ezilungileyo zigcina kumagumbi alawulwa yimozulu.

Ingxaki yesithathu: ungcoliseko oluncamathelayo.Elinye iphepha lokugquma linomaleko wokuncamathelisa osebenze ubushushu kwicala elinye. Emva kokufaka, ubushushu bubopha iphepha kwiindonga ze-slot. Ukuba i-adhesive iyaphuma ngexesha lokugcinwa okanye ukudluliselwa, ibambelela kwizikhokelo zoomatshini. Uthuli luqokelela. Ulungelelwaniso luyakhukuliseka. Isisombululo kukuvelisa okucocekileyo kunye neentambo ezifanelekileyo zokukhulula.

Ulichaza njani iPhepha lokuKhusela ngokuchanekileyo

Nanku umzekelo wokwenyani ocacileyo we-EV motor traction drive.

Thumela oku kubaboneleli abathathu. Thelekisa iingxelo zovavanyo abazinikezelayo. Buza malunga nokwahluka - ibhetshi ukuya kwibhetshi, qengqeleka ukuqengqeleka. Umthengisi ophendula ngedatha nguye othembekileyo.

Imibuzo emithandathu ebuzwa ngabathengi

Ndingasebenzisa iphepha elinye lokugquma kuzo zonke iimoto zam?
Akunjalo ngesiqhelo. Iinjini ezahlukeneyo zisebenza kumaqondo obushushu ahlukeneyo kunye nombane. Ukulungelelanisa imathiriyeli enye kwenza uluhlu lwempahla lube lula kodwa kukunyanzela ukuba usebenzise imathiriyeli yodidi oluphezulu kunokuba kuyimfuneko kwezinye iimoto, ukonyusa ixabiso. Okanye usebenzisa izinto ezikumgangatho ophantsi kunye nokungaphumeleli komngcipheko. Kungcono ukufaneleka izixhobo ezimbini okanye ezintathu kwaye uzidibanise nezicelo.

Yintoni umahluko phakathi kwe-NMN kunye ne-NHN?
Umaleko ophakathi. I-NMN isebenzisa ifilimu yepolyester. I-NHN isebenzisa ifilimu ye-polyimide. I-Polyimide imelana nobushushu obuphezulu. Kwiimoto ezihamba ngaphantsi kwe-155 ° C, i-NMN ilungile. Nge-155-180 ° C, khetha i-NHN. Umahluko weendleko uthobekile.

Ngaba iphepha elingqindilili lihlala lithetha ukugquma ngcono?
Akunjalo rhoqo. Amandla e-Dielectric ayanda ngobunzima, kodwa ukulungelelaniswa koomatshini kuba nzima. Iphepha elishinyeneyo lithatha indawo ngaphakathi kwendawo yokubeka. Loo ndawo yayinokubamba ubhedu olungakumbi. Abayili beemoto barhweba ngobungqingqwa be-insulation ngokuchasene nokuzaliswa kobhedu. Iphepha elincinci livumela ubhedu olungaphezulu, amandla aphezulu, kodwa lufuna ulawulo olungcono lwenkqubo.

Bubuphi ubomi beshelufa yephepha lokugquma?
Kuxhomekeke kwiimeko zokugcina. Kwipakethe yokuqala, ukulawulwa kwemozulu, iphepha le-aramid lihlala iminyaka. Izinto ezenziwe ngepolyester zinokuthotywa ngokukhawuleza. Imingcipheko ephambili kukufunxa ukufuma kunye nokuguga okuncamathelayo. Ukuba iphepha ligcinwe ngaphezu kweminyaka emibini, hlola isampuli ngaphambi kokusetyenziswa.

Ndazi njani ukuba iphepha lomthengisi liyahambelana?
Buza idatha yeCPk kubunzima. I-Cpk ye-1.33 okanye ngaphezulu ithetha ukuba inkqubo iyakwazi. Kwakhona cela iingxelo zovavanyo lwe-batch-to-batch. Ukuba umthengisi akakwazi ukuvelisa ezi zinto, abayilawuli inkqubo yabo.

Ngaba iphepha lokugquma linokurisayikilishwa?
Uninzi lwe-thermoset okanye i-high-performance thermoplastic. Ukurisayikilisha kunzima. Amanye amaphepha e-aramid anokutshitshiswa, kodwa inkqubo ayifumaneki ngokubanzi. Ishishini ligxile ekunciphiseni inkunkuma ekusikeni nasekufakeni, hayi ekusetyenzisweni ngokutsha kwabathengi.

A Inqaku ngokuhambelana kunye Slot Wedges

Iphepha le-insulationimigca ezindongeni slot. I-slot wedge ivala indawo yokuvula. Kufuneka basebenze kunye.

I wedge icinezela kwiphepha kwindawo yokuvula slot. Ukuba iphepha lithambile kakhulu, i-wedge iya kukumba kuyo. Ukuba iphepha liyi-brittle kakhulu, liya kuqhekeka kwindawo yoqhagamshelwano ye-wedge.

Kwiimoto ze-EV, iinjineli ezininzi zibhanqa iphepha le-aramid kunye ne-aramid wedges. Usapho lwezinto ezifanayo, ukwanda okufanayo kwe-thermal kunye nokuziphatha koomatshini. Kwiimoto eziqhelekileyo, iphepha le-DMD eline-glass-fiber wedges ludibaniso oluqinisekisiweyo.

Xa u-odola kumthengisi, khankanya zombini izinto kunye. Umthengisi unokutshatisa iinkqubo zezinto eziphathekayo.