Ntabwo hashize igihe kinini, habaye intambwe yujuje ubuziranenge mugikorwa cyo guca cathode cyari cyugarije inganda igihe kirekire.
Gutondeka no guhinduranya ：
Mu myaka yashize, nkuko isoko rishya ryingufu rimaze gushyuha, ubushobozi bwashyizweho bwaamashanyaraziyagiye yiyongera uko umwaka utashye, kandi igitekerezo cyabo cyo gushushanya hamwe nubuhanga bwo gutunganya byatejwe imbere bikomeje kunozwa, aho ibiganiro byerekeranye nuburyo bwo guhinduranya no kumurika ingirabuzimafatizo z'amashanyarazi bitigeze bihagarara.Kugeza ubu, inzira nyamukuru ku isoko nuburyo bukora neza, igiciro gito hamwe nuburyo bukuze bwogukoresha uburyo bwo guhinduranya, ariko iyi nzira iragoye kugenzura ubwigunge bwumuriro hagati yutugingo ngengabuzima, bishobora gutuma habaho ubushyuhe bukabije bw’utugari hamwe na ibyago byo guhunga ubushyuhe bikwirakwira.
Ibinyuranye, inzira yo kumurika irashobora gukina neza ibyiza bya bininiselile ya batiri, umutekano wacyo, ubwinshi bwingufu, kugenzura inzira nibyiza kuruta guhinduranya.Byongeye kandi, inzira yo kumurika irashobora kugenzura neza umusaruro wutugari, mubakoresha ibinyabiziga bishya byingufu bigenda byiyongera cyane, inzira yo kumurika ibyinshi byingirakamaro cyane.Kugeza ubu, umuyobozi wabatanga amashanyarazi ni ubushakashatsi nogukora impapuro zometseho.
Kubashobora kuba bafite ibinyabiziga bishya byingufu, guhangayikishwa na mileage ntagushidikanya ko arimwe mubintu byingenzi bigira ingaruka kumahitamo yabo.Cyane cyane mumijyi aho ibikoresho byo kwishyuza bidatunganye, harakenewe byihutirwa ibinyabiziga byamashanyarazi birebire.Kugeza ubu, ibinyabiziga byemewe by’amashanyarazi meza bitangazwa muri kilometero 300-500, aho usanga akenshi bigabanywa kuva ku rwego rwemewe bitewe n’ikirere n’imiterere y’imihanda.Ubushobozi bwo kongera urwego nyarwo bufitanye isano rya bugufi ningufu zingufu zingirabuzimafatizo, kandi inzira yo kumurika rero irarushanwa cyane.
Nyamara, ibintu bigoye byo kumurika hamwe nibibazo byinshi bya tekiniki bigomba gukemurwa byagabanije gukundwa kwiki gikorwa kurwego runaka.Imwe mu ngorane zingenzi ni uko burrs hamwe n ivumbi ryakozwe mugihe cyo guca no gupfa bishobora gutera byoroshye imiyoboro migufi muri bateri, bikaba byangiza umutekano muke.Mubyongeyeho, ibikoresho bya cathode nigice gihenze cyane cyakagari (cathodes ya LiFePO4 ihwanye na 40% -50% yikiguzi cyakagari, naho cathodes ya lithium ya ternary igizwe nigiciro cyinshi cyane), niba rero cathode ikora neza kandi ihamye. uburyo bwo gutunganya ntibushobora kuboneka, bizatera isesagura ryinshi kubakora bateri kandi bigabanye iterambere ryiterambere rya lamination.
Ibyuma bipfa guca uko ibintu bimeze - ibikoreshwa cyane hamwe nigisenge gito
Kugeza ubu, mugikorwa cyo gupfa mbere yuburyo bwo kumurika, biramenyerewe kumasoko gukoresha ibyuma bipfa gukubita kugirango uce igice cya pole ukoresheje icyuho gito cyane kiri hagati yigituba nigikoresho cyo hasi bipfa.Ubu buryo bwubukanishi bufite amateka maremare yiterambere kandi burakuze muburyo bukoreshwa, ariko imihangayiko yazanwe no kurumwa nubukanishi akenshi isiga ibikoresho bitunganijwe hamwe nibintu bimwe na bimwe bitifuzwa, nk'imfuruka zasenyutse na burrs.
Kugirango wirinde burrs, ibyuma bipfa gukubita bigomba gushakisha uburyo bukwiranye nigitutu cyuruhande hamwe nibikoresho byuzuzanya ukurikije imiterere nubunini bwa electrode, na nyuma yikizamini kinini mbere yo gutangira gutunganya ibyiciro.Ikirenzeho, ibyuma bipfa gukubitwa birashobora gutera ibikoresho kwambara hamwe nibikoresho bifata nyuma yamasaha menshi yakazi, biganisha kumikorere idahungabana, bikavamo ubuziranenge buke, ibyo bikaba bishobora gutuma umusaruro wa bateri ugabanuka ndetse bikaba byangiza umutekano.Abakora bateri yingufu bakunze guhindura ibyuma buri minsi 3-5 kugirango birinde ibibazo byihishe.Nubwo ubuzima bwibikoresho byatangajwe nuwabikoze bushobora kuba iminsi 7-10, cyangwa burashobora kugabanya miriyoni 1, ariko uruganda rwa batiri kugirango wirinde ibicuruzwa bitagira inenge (bikenera gukurwa mubice), akenshi bizahindura icyuma mbere, kandi ibi bizazana ibiciro byinshi byo gukoresha.
Byongeye kandi, nkuko byavuzwe haruguru, kugirango tunoze urwego rwibinyabiziga, inganda za batiri zakoze cyane kugirango zongere ingufu za bateri.Nk’uko amakuru aturuka mu nganda abitangaza ngo mu rwego rwo kuzamura ubwinshi bw’ingufu z’akagari kamwe, muri sisitemu y’imiti isanzweho, uburyo bw’imiti bwo kuzamura ingufu z’ingirabuzimafatizo imwe ahanini bwakoze ku gisenge, gusa binyuze mu bucucike bw’ubucucike no mu bunini bwa pole igice cyibiri kugirango bakore ingingo.Ubwiyongere bwubucucike nubunini bwa pole nta gushidikanya bizababaza igikoresho cyane, bivuze ko igihe cyo gusimbuza igikoresho kizongera kugabanywa.
Mugihe ingano ya selile yiyongera, ibikoresho bikoreshwa mugukora-gupfa nabyo bigomba kuba binini, ariko ibikoresho binini nta gushidikanya bizagabanya umuvuduko wibikorwa bya mashini kandi bigabanye gukora neza.Turashobora kuvuga ko ibintu bitatu byingenzi byubuziranenge bwigihe kirekire, ubwinshi bwingufu zingana, hamwe nubunini bunini bwo guca inkingi bigena imipaka yo hejuru yibikorwa byo guca ibyuma, kandi iyi nzira gakondo bizagorana guhuza nigihe kizaza iterambere.
Picosekond laser ibisubizo kugirango tuneshe ingorane nziza zo gupfa
Iterambere ryihuse ryikoranabuhanga rya laser ryerekanye ubushobozi bwaryo mugutunganya inganda, kandi inganda 3C byumwihariko zerekanye byimazeyo kwizerwa rya laseri mugutunganya neza.Icyakora, hageragejwe hakiri kare gukoresha lazeri ya nanosekondi mu gutema inkingi, ariko iki gikorwa nticyigeze gitezwa imbere ku rugero runini kubera akarere kanini katewe n’ubushyuhe ndetse na burrs nyuma yo gutunganya lazeri ya nanosekond, itujuje ibyifuzo by’abakora batiri.Nyamara, ukurikije ubushakashatsi bwumwanditsi, igisubizo gishya cyatanzwe namasosiyete kandi ibisubizo bimwe byagezweho.
Kubijyanye nihame rya tekiniki, laser ya picosekond irashobora kwishingikiriza ku mbaraga zayo zo hejuru cyane kugirango ihite ihumeka ibintu kubera ubugari bwayo bugufi cyane.Bitandukanye no gutunganya amashyuza hamwe na lazeri ya nanosekond, lazeri ya picosekond ni uburyo bwo gukuraho imyuka cyangwa kuvugurura ibintu bifite ingaruka nkeya ziterwa nubushyuhe, nta masaro ashonga hamwe nuruhande rutunganya neza, bisenya umutego wa zone nini yibasiwe nubushyuhe hamwe na lazeri ya nanosekond.
Inzira ya picosekond laser yo gukata yakemuye byinshi mububabare bwibikoresho bigezweho bipfa gupfa, bituma habaho iterambere ryujuje ubuziranenge mugukata electrode nziza, ikaba ifite igice kinini cyibiciro bya selile ya batiri.
1. Ubwiza n'umusaruro
Gukata ibyuma bipfa gukata ni ugukoresha ihame ryo gukanika imashini, gukata inguni bikunda kugira inenge kandi bisaba gusubirwamo kenshi.Gukata imashini bizashira igihe, bikavamo burr ku bice bya pole, bigira ingaruka kumusaruro wicyiciro cyose.Muri icyo gihe, ubwiyongere bwubwinshi bwubwinshi nubunini bwigice cya pole kugirango bizamure ingufu za monomer nabyo bizongera kwambara no kurira icyuma gikata. Gutunganya lazeri 300W ifite ingufu za picosekond zifite ubuziranenge kandi burashobora gukora neza. igihe kinini, nubwo ibikoresho byabyimbye bidateye gutakaza ibikoresho.
2. Gukora neza muri rusange
Kubijyanye no gukora neza mu buryo butaziguye, imashini itanga ingufu za 300W picosekond laser nziza ya electrode ikora murwego rumwe rwumusaruro kumasaha nkimashini itanga ibyuma bipfa gupfa, ariko urebye ko imashini zikoresha ibikoresho zigomba guhindura ibyuma rimwe muminsi itatu cyangwa itanu. , byanze bikunze biganisha kumurongo wo guhagarika no kongera gukora nyuma yo guhindura icyuma, buri cyuma gihindura bisobanura amasaha menshi yo gutaha.Byose-lazeri yihuta cyane itanga igihe cyo guhindura ibikoresho kandi muri rusange imikorere ni nziza.
3. Guhinduka
Ku nganda zingufu zingufu, umurongo wa laminating uzajya utwara ubwoko butandukanye.Buri gihinduka kizatwara indi minsi mike kubikoresho bipfa gukata ibyuma, kandi urebye ko selile zimwe zifite ibisabwa byo gukubita inguni, ibi bizakomeza igihe cyo guhinduka.
Inzira ya laser, kurundi ruhande, ntabwo ifite ikibazo cyo guhinduka.Yaba ihinduka ryimiterere cyangwa ingano yubunini, laser irashobora "gukora byose".Twakongeraho ko mugikorwa cyo gukata, niba ibicuruzwa 590 bisimbuwe nibicuruzwa 960 cyangwa nibicuruzwa 1200, gukata ibyuma bipfa bisaba icyuma kinini, mugihe inzira ya laser isaba gusa sisitemu yinyongera ya optique no gukata imikorere ntabwo igira ingaruka.Birashobora kuvugwa ko, niba ari uguhindura umusaruro mwinshi, cyangwa ingero ntoya yo kugerageza, guhinduka kwibyiza bya laser byacitse kumurongo wo hejuru wibikoresho bipfa gupfa, kubakora bateri kugirango babike umwanya munini .
4. Igiciro gito muri rusange
Nubwo ibyuma bipfa guca inzira aribwo buryo nyamukuru bwo gutema inkingi kandi igiciro cyambere cyo kugura ni gito, bisaba gusana kenshi gupfa no gupfa, kandi ibyo bikorwa byo kubungabunga biganisha kumurongo wumusaruro utinda kandi bigatwara amasaha menshi yumuntu.Ibinyuranye, igisubizo cya picosekond laser ntayindi ikoreshwa kandi nigiciro gito cyo gukurikirana.
Mu gihe kirekire, igisubizo cya picosekond laser giteganijwe gusimbuza burundu inzira igezweho yo guca ibyuma murwego rwo gukata bateri ya lithium nziza ya electrode ikata, kandi ikaba imwe mu ngingo zingenzi zoguteza imbere kwamamara rya laminating, kimwe na " intambwe imwe ntoya ya electrode ipfa-gukata, intambwe imwe nini yo kumurika ".Birumvikana ko ibicuruzwa bishya biracyakorerwa igenzurwa mu nganda, niba igisubizo cyiza cya picosekond laser gishobora gukemurwa n’abakora inganda zikomeye za batiri, kandi niba koko lazeri ya picosekond ishobora gukemura ibibazo byazanwe n’abakoresha inzira gakondo, reka dutegereze turebe.
Igihe cyo kohereza: Nzeri-14-2022