Ibikoresho bikonjesha amashanyarazi mu buryo bw'ikoranabuhanga bwa Frontier
Ibikoresho bikonjesha ikirere bikoresha ikoranabuhanga rya Thermoelectric, modules zo gukonjesha ikirere zikoresha ikoranabuhanga rya Thermoelectric—bizwi nka thermoelectric coolers (TECs)—ni ibisubizo bihamye byo gucunga ubushyuhe bikora nta bice bigenda, bigatuma ubushyuhe butuje, bushobora kwihutishwa cyane, kandi bugenzurwa neza. Ibyiza byabyo—harimo ubushobozi bwo gupima imiterere y’ikirere, ubushobozi bwo kwaguka, kwizerwa mu bihe bikomeye, hamwe no kugenzura ubushyuhe bw’ahantu—byabashyize mu mwanya w’ingenzi mu bice bitandukanye by’imbibi, harimo ibikorwa remezo by’ubuhanga bw’ubukorano, itumanaho ryihuse ry’amajwi, siyansi ikoresha ikoranabuhanga rya cryogenic, imicungire y’ubushyuhe bw’ikoranabuhanga rya microelectronics, sisitemu z’ubuvuzi, n’ubushakashatsi bw’ikirere/ubwiyongere bw’inyanja.
1. Ibikorwaremezo bya mudasobwa bya AI n'itumanaho ryihuse ry'amajwi
Ubucucike bw'ingufu za AI bukomeje kwiyongera ndetse no gushyiraho ibyuma bitanga amakuru bya 800G/1.6T byazamuye imbogamizi z'ubushyuhe muri sisitemu z'ikoranabuhanga n'itumanaho mu gisekuru gitaha. TECs zikemura uru "rukuta rw'ubushyuhe" zitanga amabwiriza y'ubushyuhe ajyanye n'ahantu kandi ajyanye n'ubushyuhe.
• Gutuza module y'urumuri: Diode za laser muri module z'urumuri zihuta cyane zishingiye cyane ku bushyuhe. Binyuze mu guhuza neza na chip y'urumuri, module z'urumuri rw'amashanyarazi, ibikoresho bya peltier, TEC zigumana ubushyuhe bw'amahuriro muri ± 0.5 °C, bityo bikagabanya guhindagurika k'urumuri rw'urumuri kandi bikagabanya igipimo cy'amakosa ya bit (BER) mu kohereza amakuru.
• Gucunga ubushyuhe bwa seriveri ya AI: Mu bikoresho bya AI by’ubucucike bwinshi, ibintu bya peltier, module za Thermoelectric, TEC zirushaho gutegurwa kugira ngo zifashe ubucucike bwinshi bw’ubushyuhe (>100 W/cm²) n’ikoreshwa ry’ingufu nke, bitanga uburyo bwo gushimangira ubushyuhe buri ku rwego rwa chip kuri GPU, TPU, na interconnects.
2. Ibikoresho bya siyansi bigezweho no gupima ibintu birambuye
Ibikoresho bishya by’amashanyarazi n’imiterere y’ibikoresho birimo kongera imipaka y’imikorere mu buryo bukoresha ubushyuhe buke cyane mu gihe byongera uburyo bwo kubitahura.
• Gukonjesha mu buryo bwimbitse: Abashakashatsi bo muri Kaminuza ya Tongji bakoze icyuma gikonjesha cya Thomson gishingiye ku bikoresho bya YbInCu₄ phase-transition. Gikorera mu buryo bwa 38 K (~−235 °C), cyageze ku bukonje buhamye bwa ΔT burenga 5 K—bigaragaza iterambere mu gukonjesha mu buryo buhamye mu mikoreshereze ya fiziki ya quantum na fiziki y’ubushyuhe buke.
• Gufata amashusho mu buryo bworoshye: TEC ntoya zifite ibyiciro byinshi, modules ntoya za peltier zifite ibyiciro byinshi (TEC modules) zituma detector ikonjesha kugeza kuri −60 °C–−80 °C mu duce twa infrared focal plane arrays, X-ray spectrometers, na sensors z'ikirere. Uku guhagarika urusaku rw'ubushyuhe kunoza cyane ikigereranyo cy'urusaku ku mpande (SNR), bikorohereza gufotora mu buryo bwo hejuru mu gihe cy'urumuri ruto cyane cyangwa mu gihe cy'isuku nke cyane.
3. Imicungire y'ubushyuhe bwa Microscale kuri Electronics zigezweho
Uko utudomo twa semiconductor tugenda tugera munsi ya 3 nm, ahantu hotspots hashobora kubangamira imikorere, ubwizerwe, n'umusaruro. Udukonjesha twa micro-thermoelectric (micro-TECs), modules za micro thermoelectric, micro peltier elements bitanga uburyo bwo kugenzura ubushyuhe buri hafi cyangwa hafi y'igihe hamwe n'igihe cyo gusubiza munsi ya milisegonda.
• Guhuza ibikoresho bishya: Itsinda ry’abashakashatsi bo mu Ishuri Rikuru ry’Ikoranabuhanga rya Harbin (Shenzhen) ryakoze micro-TEC ishingiye kuri magnesium-bismuth, micro peltier module (igikoresho cya micro peltier) kigaragaza imbaraga zo gukonjesha ubushyuhe bwo mu cyumba (>500 W/cm³) n’uburyo bwo gusubiza vuba. Yakoreshejwe neza mu kugenzura ubushyuhe bw’imitsi ya microcontroller unit (MCU).
• Gukonjesha kuri chip no ku rwego rw'ibice: Micro-TEC, micro-peltier elements, micro thermoelectric modules, Micro TEC modules zihuzwa mu buryo butaziguye na CPU zifite imikorere myiza, LiDAR emitters, na RF front-end modules. Imiterere yazo ijyanye n'ikimenyetso ituma hotspot ikurwa kuri micron, bigatuma imibare ikomeza kuba myiza mu gihe cy'ubushyuhe burambye.
4. Ibikoresho by'ubuvuzi n'igenzura ry'imiyoboro ikonje
TECs, TEC modules (modules thermoelectric cooling modules) zishyigikira imikorere y’ubuvuzi bushingiye ku ntego zabwo binyuze mu gukusanya ingufu zidakoreshejwe ndetse no kugenzura ubushyuhe mu buryo bufatika—byombi ni ingenzi mu gukoresha ibikoresho bishobora gushyirwa mu mubiri ndetse no mu bijyanye n’ibikoresho.
• Ingufu n'ubukonje bishobora gushyirwamo: Abashakashatsi ba MIT bagaragaje firime nto cyane kandi yoroshye yashyizwe mu buryo bworoshye mu ngurube. Bakoresheje ubushyuhe bwa ~2.5 K hagati y'ingingo z'umubiri n'uruhu rwo mu nda, igikoresho cyakoresheje icyuma gipima umutima mu gihe cy'amezi icyenda - byemeza ubushobozi bwo kwigenga bw'ingufu zishingiye ku binyabuzima mu gihe kirekire.
• Gukurikirana umuyoboro w’ubukonje: Ibirango by’ubushyuhe birimo moteri zitanga amashanyarazi (TEGs) byashyizwe mu bikoresho bya Pfizer bya mRNA. Ibi byuma byikoresha ubwabyo bikura ingufu z’ubushyuhe mu kigero cy’ubushyuhe bw’imbere n’inyuma bw’aho ibicuruzwa bibikwa kugira ngo bikore telemetri idakoresha insinga—bikuraho uburyo bateri ikoresha kandi bigafasha gukurikirana ubushyuhe burimo kudahinduka mu nzira yose.
5. Sisitemu zikomeye zo kubungabunga ibidukikije: Ubushakashatsi mu by'ikirere no mu nyanja nini
Ikoranabuhanga rya Thermoelectric ritanga imicungire ikomeye y'ubushyuhe n'ingufu idasaba kwitabwaho mu bidukikije aho sisitemu zisanzwe zinanirwa—cyane cyane iyo hari umwuka uva mu kirere, imirasire, cyangwa ubushyuhe bukabije.
• Uburyo bwo kugenzura ikirere mu nyanja nini n’izuba: Mu muryango uyobowe n’Ubuyapani witwa Mariana Trench Observation Network, modular thermoelectric generators (TEGs) zihindura >340 K gradient hagati y’amazi ashyushye y’amazi (~350 °C) n’amazi yo mu nyanja (~2 °C) mo ingufu zihoraho zo mu rwego rwa kilowatt kuri sisitemu za videwo za HD zo mu nyanja nini. Muri icyo gihe, inyubako za thermoelectric superlattice zashyizwe muri module y’igerageza ya International Space Station yo kugarura ubushyuhe n’imyanda no kugenzura ubushyuhe neza.
• Kwirinda no kumenya ikirere hakoreshejwe infrared: TEC nto zikoresha imashini zikora mu buryo bwa vacuum, zidakoresha imyuka, module za peltier nto zikoresha imashini zikora mu buryo bwa thermoelectric, module za thermoelectric, zikoreshwa cyane mu bikoresho bipima infrared bitwarwa na satelite n'ibikoresha ikirere. Ubushobozi bwabyo bwo kugera ku bushyuhe buri munsi ya 100 K mu bice bito cyane bifasha mu gushushanya infrared y'uburebure (LWIR) mu rwego rwo kugenzura no kugenzura Isi.
Igihe cyo kohereza: Kamena-15-2026