Ese?
Mu nganda zikora bateri ya lithium, nk'ibikoresho by'ingenzi mu gukora, guhagarara kw'urusobe rw'imashini ikora irangi bigira uruhare runini mu ikorwa rya bateri za lithium. Mu myaka ya vuba aha, ibigo byinshi bikora bateri za lithium byasanze iyo bivugurura ibikoresho byabyo, nyuma yo gusimbuza ishingiro rya kera ry'icyuma gikozwe mu cyuma ..., guhagarara kw'urusobe rw'imashini bitwara byageze ku ntera ishimishije. Dukurikije ibizamini nyabyo, igipimo cyo kunoza guhagarara cyageze kuri 200%. Ubutaha, tuzasuzuma impamvu zabiteye.
Itandukaniro mu miterere y'ibikoresho rishyiraho urufatiro rwo guhagarara neza
Gutuza kw'ubushyuhe: Granite ifite ibyiza bikomeye
Mu gihe cy'ikoreshwa ry'imashini ikora batiri ya lithium, ibintu nk'uko moteri ikora n'ubushyuhe buterwa no gukururana bishobora gutera ihindagurika ry'ubushyuhe bukikije ibikoresho. Igipimo cyo kwaguka k'ubushyuhe bw'icyuma gikozwe mu cyuma ni hafi 12 × 10⁻⁶/℃, kandi ingano yacyo ihinduka cyane iyo ubushyuhe buhindutse. Urugero, iyo ubushyuhe buzamutseho 10℃, ishingiro ry'icyuma gikozwe mu cyuma gifite uburebure bwa metero 1 rishobora kwagukaho 120μm. Igipimo cyo kwaguka k'ubushyuhe bwa granite ni gito cyane, gusa (4-8) × 10⁻⁶/℃. Mu bihe bimwe, uburebure bw'ishingiro rya granite rifite uburebure bwa metero 1 ni 40-80μm gusa. Guhinduka guke k'ubushyuhe bivuze ko mu gihe cy'umusaruro hahinduka ubushyuhe kenshi, ishingiro rya granite rishobora gukomeza neza uburyo bwo kwimuka kw'urukuta no kwemeza ko inzira yo gutwikira ihamye.

Ubukonje n'imikorere yo kugabanya ubukana: Granite ni nziza cyane
Ubukomezi bw'ibikoresho bugena ubushobozi bw'ibikoresho bwo kurwanya ubukomezi, mu gihe imikorere yo kugabanya ubukomezi ifitanye isano n'ubushobozi bwo gukurura ingufu zo guhindagurika. Nubwo icyuma gishongeshwa gifite ubukomezi runaka, gifite imiterere ya grafiti imbere. Mu gihe kirekire cyo guhinduranya ubukomezi buterwa n'imikorere y'ibikoresho, gikunze kwibasirwa n'ubukomezi, bigatera ubukomezi no kugira ingaruka ku ituze ry'urukuta. Mu buryo bunyuranye, granite irakomeye mu miterere, ifite imiterere y'imbere ikomeye kandi irakomera cyane. Imiterere yayo yihariye y'amabuye y'agaciro ibaha ubushobozi bwo kugabanya ubukomezi, bigatuma ishobora guhindura vuba ingufu zo guhindagurika mo ingufu z'ubushyuhe kugira ngo ishire. Ubushakashatsi bwagaragaje ko mu kirere cy'ubukomezi bwa 100Hz, granite ishobora kugabanya ubukomezi mu masegonda 0.12, mu gihe icyuma gishongeshwa gisaba amasegonda 0.9. Iyo imashini ikoresha bateri ya lithium ikora ku muvuduko mwinshi, ishingiro rya granite rishobora kugabanya cyane ubukomezi bw'umutwe w'igishongeshwa, rigatuma igishongeshwa kimwe kandi gihoraho.
Inkunga y'amakuru y'imibare kugira ngo habeho iterambere rirambye
Ikizamini cyo kuzunguruka: Itandukaniro ry'ubwinshi bw'amplitude riratandukanye
Ibigo by’inzobere byakoze ibizamini byo guhindagura ku buryo bwo kugenda bw’imashini zikora bateri ya lithium zifite ishingiro ry’icyuma gishongeshejwe n’ishingiro rya granite. Iyo imashini ikora neza kandi umuvuduko ukaba uri kuri 100m/min, hakoreshwa sensor yo guhindagura neza cyane kugira ngo hapimwe uburebure bw’ibice by’ingenzi by’urukuta. Ibisubizo bigaragaza ko uburebure bw’urukuta rugenda rw’icyuma gishongeshejwe ari 20μm mu cyerekezo cya X-axis na 18μm mu cyerekezo cya Y-axis. Nyuma yo gusimbuzwa ishingiro rya granite, uburebure bw’umurongo wa X-axis bwagabanutse bugera kuri 6μm naho ubw’umurongo wa Y bugabanuka bugera kuri 5μm. Ukurikije amakuru y’uburebure, bigaragara ko ishingiro rya granite ryagabanije uburebure bw’urukuta rugenda mu byerekezo bibiri by’ingenzi ho hafi 70%, bigabanya cyane ingaruka zo guhindagura ku buryo bwo guhindagura neza no gutanga ibimenyetso bikomeye byo kunoza ubusugire.
Gukomeza gukora neza igihe kirekire: Gukura buhoro buhoro kw'amakosa
Mu gihe cy'amasaha 8 yo gupima irangi rihoraho, uburyo urubuga ruhagaze neza bwakurikiranwe mu gihe nyacyo. Mu gihe cyo gukoresha ishingiro ry'icyuma gishongeshejwe, ikosa ryo gushyiramo irangi ryiyongera buhoro buhoro uko igihe kigenda gihita. Nyuma y'amasaha 8, ikosa ryo gushyiramo irangi rya XY rigera kuri ± 30μm. Ikosa ryo gushyiramo irangi rigenda rifite ishingiro rya granite nyuma y'amasaha 8 ni ± 10μm gusa. Ibi bigaragaza ko mu gihe kirekire cyo gukora, ishingiro rya granite rishobora gukomeza neza uburyo urubuga ruhagaze neza, rikirinda kunyura mu myanya yaryo ya gipfundikizo bitewe no kunyura mu buryo buboneye, kandi rigakomeza kwemeza inyungu yaryo yo kugumana ubuziranenge.
Uburyo bwo kugenzura ingaruka z'umusaruro nyakuri buhagaze bwarushijeho kunozwa
Ku murongo nyawo w’umusaruro w’ikigo runaka gikora bateri za lithium, ishingiro ry’icyuma gikozwe mu byuma bimwe na bimwe byo gusiga irangi ryavuguruwe rijya ku ishingiro rya granite. Mbere yo kuvugurura, igipimo cy’inenge cy’umusaruro cyari hejuru ya 15%, aho inenge nyamukuru zirimo ubugari bw’ibara ritaringaniye n’ihindagurika ry’ibara ku nkengero z’urupapuro rwa electrode. Nyuma yo kuvugurura, igipimo cy’inenge cy’umusaruro cyagabanutse cyane kigera kuri 5%. Nyuma yo gusesengura, ni ukubera ko ishingiro rya granite ryongera ubusugire bw’urupapuro rwimuka ari na byo bituma inzira yo gusiga irahinduka nziza kandi ikagenzurwa, bigagabanya neza inenge z’umusaruro ziterwa n’imashini zidakora neza. Ibi bigaragaza neza ingaruka nziza z’ishingiro rya granite ku bwiza bw’umusaruro mu mashini zisiga irangi za bateri za lithium.
Mu gusoza, byaba ari isesengura ry’imiterere y’ibikoresho, amakuru nyayo y’ibizamini by’ingano, cyangwa ingaruka ku murongo w’umusaruro, bigaragaza neza ko kunoza imikorere y’imashini ikora bateri ya lithium ikoresheje ishingiro rya granite ugereranije n’ishingiro ry’icyuma gishobora kugera kuri 200%. Ku bigo bikora bateri ya lithium biharanira ubwiza n’ubushobozi bwo hejuru, ishingiro rya granite nta gushidikanya ko ari amahitamo y’ingenzi yo kunoza imikorere y’imashini ikora bateri.
Igihe cyo kohereza: Gicurasi-19-2025
