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- Dec
Kurukurai nezve tekinoroji optimization yeTesla’s pure electric mota simba lithium bhatiri system
Iko hakuna bhatiri rakachengeteka zvachose munyika, kune njodzi chete dzisina kunyatso zivikanwa uye kudzivirirwa. Shandisa zvizere pfungwa yekusimudzira chigadzirwa chevanhu. Kunyangwe matanho ekudzivirira asina kukwana, njodzi dzekuchengetedza dzinogona kudzorwa.
Tora tsaona yemuenzaniso yakaitika mumugwagwa mukuru weSeattle muna 2013 semuenzaniso. Pane nzvimbo yakazvimiririra pakati peyega yega bhatiri module mubhatiri pack, iyo yakaparadzaniswa nemoto inodzivirira moto. Kana mota iri pazasi pevhavha yekudzivirira yebhatiri yakabayiwa nechinhu chakaoma (simba rinokanganisa rinosvika 25 t uye ukobvu hwepazasi rakaora repazasi rinenge 6.35 mm uye gomba dhayamita 76.2 mm), bhatiri module inodziya. kunze kwekutonga uye moto. Panguva imwecheteyo, ayo matatu-nhanho manejimendi sisitimu inogona Activate yakachengeteka michina munguva yekunyevera mutyairi kusiya mota nekukurumidza sezvinobvira, uye pakupedzisira kudzivirira mutyairi kubva mukukuvadzwa. Izvo zvinyorwa zvekuchengetedza dhizaini inoshandiswa mumotokari dzemagetsi dzeTesla hazvina kujeka. Naizvozvo, isu takatarisa ma patent ane hukama eTesla yemagetsi emagetsi emagetsi ekuchengetedza system system, yakasanganiswa neiyo iripo ruzivo ruzivo, uye takaita nzwisiso yekutanga, tichitarisira kuti vamwe vakanganisa. Tinovimba kuti tinogona kudzidza kubva pazvikanganiso zvayo uye kudzivirira kudzokorora zvikanganiso. Panguva imwecheteyo, isu tinogona kupa kutamba kwakazara kumweya wemakopi uye kuwana kutora uye hunyanzvi.
TeslaRoadster bhatiri paki
Iyi motokari yemitambo ndiyo yekutanga yeTesla yakagadzirwa nemagetsi yakachena yemitambo yemotokari muna 2008, ine kugadzirwa kwepasi rose kwe 2500. Bhatiri pakiti inotakurwa nemuenzaniso uyu iri muchikamu chekutakura shure kwechigaro (sezvinoratidzwa mumufananidzo 1). Iyo yese bhatiri pack inorema inosvika 450kg, ine vhoriyamu inosvika 300L, iripo simba re53kWh, uye yakazara voltage ye366V.
Iyo TeslaRoadster yakatevedzana bhatiri paki ine gumi nerimwe modules (sezvinoratidzwa mumufananidzo 11). Mukati memodule, 2 masero ega ega akabatanidzwa mukufanana kuti aite chidhina (kana kuti “sero zvidhinha”), zvichiteverwa nezvidhinha zvipfumbamwe zvakabatanidzwa mumutsara kuti zvigadzire module A bhatiri pack ine huwandu hwe69 masero ega. Iyo module chinhu chinotsiviwa. Kana imwe yebhatiri yakaputsika, inofanira kuchinjwa.
Iyo module ine bhatiri inogona kutsiviwa; panguva imwe chete, iyo yakazvimirira module inogona kuparadzanisa bhatiri rimwe chete maererano nemodule. Parizvino, sero rayo rimwechete isarudzo yakakosha yekugadzirwa kweJapan Sanyo 18650.
Mumashoko eAcademician Chen Liquan weChinese Academy of Sciences, gakava pamusoro pekusarudza kwesero rimwe chete remagetsi emagetsi emagetsi ekuchengetedza simba rekugadzirisa gakava pamusoro penzira yekuvandudza motokari dzemagetsi. Parizvino, nekuda kwekugumira kwebhatiri manejimendi tekinoroji uye zvimwe zvinhu, nyika yangu yemagetsi mota yekuchengetera magetsi masisitimu anonyanya kushandisa yakakura-inokwana mabhatiri eprismatic. Nekudaro, zvakafanana neTesla, kune mashoma emagetsi emagetsi ekuchengetedza magetsi masisitimu akaunganidzwa kubva kudiki-inokwana mabhatiri ega, kusanganisira Hangzhou Technology. Purofesa Li Gechen weHarbin University yeScience neTekinoroji akaisa pamberi pezita idzva “kuchengetedzwa kwemukati”, iro rakazivikanwa nedzimwe nyanzvi muindasitiri yebhatiri. Mamiriro maviri akasangana: imwe ndiyo yakaderera simba bhatiri, muganhu wesimba hauna kukwana kukonzera migumisiro yakakomba, kana inopisa kana kuputika kana inoshandiswa yoga kana mukuchengetedza; chechipiri, mumodule yebhatiri, kana bhatiri rine simba rakaderera richipisa kana kuputika, Hazvizokonzeri mamwe maketani emasero kupisa kana kuputika. Tichifunga nezve yazvino nhanho yekuchengetedzwa kwemabhatiri e-lithium, Hangzhou Technology inoshandisawo mabhatiri madiki-cylindrical lithium, uye inoshandisa modular parallel uye nzira dzakatevedzana kuunganidza bhatiri mapaketi (ndapota tarisa CN101369649). Chishandiso chekubatanidza bhatiri uye dhiyagiramu yegungano inoratidzwa muMufananidzo 3.
Panewo kuputika pamusoro webheteri pack (nzvimbo P8 muFIG. 5, inopindirana neprotrusion kurutivi rworudyi rweFIG. 4). Isa mabhatiri mamodule maviri ekurongedza uye kuburitsa mabasa. Iyo bhatiri paki ine huwandu hwe5,920 masero ega.
Idzo nzvimbo dze8 (kusanganisira protrusions) mubhatiri pack dzakaparadzaniswa zvachose kubva kune mumwe nemumwe. Chekutanga pane zvese, ndiro yekuzvimiririra inowedzera iyo yakazara dhizaini simba rebhatiri paki, ichiita kuti bhatiri rese bhatiri dhizaini rive nesimba. Chechipiri, kana bhatiri riri munzvimbo imwe rikabata moto, rinogona kuvharika zvakanaka kudzivirira mabhatiri ari kune dzimwe nzvimbo kuti asabate moto. Iyo mukati meiyo gasket inogona kuzadzwa nezvinhu zvine yakakwira melting point uye yakaderera thermal conductivity (yakadai segirazi fiber) kana mvura.
Iyo bhatiri module (sezvakaratidzwa muMufananidzo 6) yakakamurwa kuva 7 nzvimbo (m1-M7 nzvimbo muMufananidzo 6) nechomukati chekuparadzanisa s-shaped separator. Iyo s-yakaita yekuzviparadzanisa ndiro inopa nzira yekutonhodza yemamodule ebhatiri uye yakabatana neiyo thermal management system yebhatiri pack.
Kuenzaniswa neRoadster bhatiri pack, kunyangwe iyo modhi bhatiri paki ine shanduko yakajeka muchitarisiko, dhizaini yezvimiro zvezvikamu zvakazvimirira kudzivirira kupararira kwekupisa kwemhepo kunoenderera.
Yakasiyana neRoadster bhatiri pack, bhatiri rimwechete rinorara mumotokari, uye mabhatiri ega eModel Model bhatiri pack anorongwa akatwasuka. Sezvo bhatiri rimwechete richiiswa pasi pesimba rekudzvanya panguva yekudhumhana, iyo axial simba rinowanzo kutarisana nekupisa kwekushushikana pamwe nepakati pemhepo kupfuura simba reradial. Nekuti iyo yemukati pfupi dunhu haichadzoreki, ne theoretically, mota yemitambo bhatiri pack inogona kunge iri mukubonderana kwepadivi pane mamwe madirections. Kushushikana uye kutiza kwekupisa kunowanzoitika. Kana iyo modhi yebhatiri paki ikadzvanywa uye yarovera pazasi, kupisa kwekupisa kunowanzoitika.
matatu-nhanho bhatiri manejimendi system
Kusiyana nevagadziri vazhinji vari kutsvaga tekinoroji yebhatiri yepamusoro, Tesla yakasarudza bhatiri rakakura 18650 pane rebhatiri hombe mativi ane matatu-nhanho yekutonga bhatiri system. Ne hierarchical management dhizaini, zviuru zvemabhatiri zvinogona kutarisirwa panguva imwe chete. Iyo dhizaini yebhatiri manejimendi system inoratidzwa muMufananidzo 7. Tora Tesla’s oadster matatu-level bhatiri management system semuenzaniso:
1) Pachikamu chemodule, gadzira bhatiri yekutarisa (BatteryMonitorboard, BMB) kutarisa voltage yebhatiri rimwe chete muchidhinha chega chega mumodule (sediki diki manejimendi unit), tembiricha yechidhinha chimwe nechimwe, uye kubuda kwemagetsi iyo module yese.
2) Seta BatterySystemMonitor (BSM) padanho rebhatiri pack kuti utarise mamiriro ekushanda kwebhatiri pack, kusanganisira ikozvino, voltage, tembiricha, humidity, chinzvimbo, utsi, nezvimwe.
3) Padanho remotokari, gadzira VSM yekutarisa iyo BSM.
Pamusoro pezvo, matekinoroji akadai sekudzivirira kwepamusoro, kudzivirira kwe overvoltage, uye insulation kuramba yekutarisa inoiswa muUS patents US20130179012, US20120105015, uye US20130049971A1, zvichiteerana.