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Ikizamini cya batiri ya lithium ni iki?

Nov 25, 2025

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Ikizamini cya batiri ya lithium ni iki?

Ikizamini cyumutekano wa Bateri

 

Kurenga - Gusohora Ikizamini

 

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2) Ibikoresho byo kwipimisha: Akagari kamweamafaranga ya batiri - ibikoresho byo gusohora, icyumba cyo gupima ubushyuhe burigihe, multimeter, nibindi

 

3) Uburyo bwikizamini nuburyo bukoreshwa:

 

① Pre - kuvura bateri imwe ya selile mubushyuhe bwicyumba hanyuma uyishyure byuzuye.

Gusezerera kumurongo uhoraho wa 1 / 3I (ubwoko bwingufu) cyangwa (ubwoko bwingufu) kugirango ugabanye gusohora - kuzimya voltage ya bateri imwe ya selile, hanyuma ugasohora ku gahato I I muminota 90.

 

4) Gutunganya amakuru no gusuzuma ibipimo: Reba niba icyitegererezo cyerekana umuriro cyangwa guturika mugihe cyikizamini no mugihe cyamasaha 1 yo kwitegereza nyuma yikizamini.

 

Ikizamini kirenze

 

 

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2) Ibikoresho byo kwipimisha: Ibikoresho bya batiri ya selile imwe - ibikoresho byo gusohora, icyumba cyo gupima ubushyuhe burigihe, multimeter, nibindi.

 

3) Uburyo bwikizamini nuburyo bukoreshwa:

 

① Pre - kuvura bateri imwe ya selile mubushyuhe bwicyumba hanyuma uyishyure byuzuye.

Komeza kwishyuza buri gihe kugeza igihe voltage ya bateri imwe ya selile igeze inshuro 1,1 yumubyigano ntarengwa wakazi, cyangwa ubushobozi bwumuriro wa bateri imwe ya selile igera kuri 115% SOC.

 

4) Gutunganya amakuru no gusuzuma ibipimo: Reba niba icyitegererezo cyerekana umuriro cyangwa guturika mugihe cyikizamini no mugihe cyamasaha 1 yo kwitegereza nyuma yikizamini.

 

Ikizamini kigufi

 

 

)

 

2) Ibikoresho byo kwipimisha: Ibikoresho bya batiri ya selile imwe - ibikoresho byo gusohora, icyumba cyo gupima ubushyuhe burigihe, multimeter, nibindi.

 

3) Uburyo bwikizamini nuburyo bukoreshwa:

① Pre - kuvura bateri imwe ya selile mubushyuhe bwicyumba hanyuma uyishyure byuzuye.

② Bigufi - kuzenguruka ibintu byiza kandi bibi bya bateri imwe ya selile yo hanze hanze muminota 10, hamwe n’umuzunguruko w’umuzenguruko uri munsi ya 5 mΩ.

 

4) Gutunganya amakuru no gusuzuma ibipimo: Reba niba icyitegererezo cyerekana umuriro cyangwa guturika mugihe cyikizamini no mugihe cyamasaha 1 yo kwitegereza nyuma yikizamini.

 

Kumenagura Ikizamini

 

)

 

)

 

3) Uburyo bwikizamini nuburyo bukoreshwa:

① Pre - kuvura bateri imwe ya selile mubushyuhe bwicyumba hanyuma uyishyure byuzuye.

Icyerekezo cyo kumenagura: Shyira igitutu kuri perpendikulari ku cyerekezo cya plaque ya bateri imwe, cyangwa mu cyerekezo gishobora guhonyorwa muburyo bw'imodoka.

a. Ifishi ya plaque yamenetse: Igice cya - silinderi ifite radiyo ya mm 75, kandi uburebure (L) bwa kimwe cya kabiri - silinderi burenze ubunini bwa bateri imwe yamenetse.

b. Umuvuduko wo kumenagura: Ntabwo urenze mm 2 / s.

c. Impamyabumenyi yo guhonyora: Reka guhonyora iyo voltage igeze kuri 0 V cyangwa deformasiyo igera kuri 15%, cyangwa imbaraga zo kumenagura zigera kuri 100 kN cyangwa inshuro 1000 uburemere bwikintu cyipimishije.

Fata iminota 10.

 

4) Gutunganya amakuru no gusuzuma ibipimo: Reba niba icyitegererezo cyerekana umuriro cyangwa guturika mugihe cyikizamini no mugihe cyamasaha 1 yo kwitegereza nyuma yikizamini.

 

Ikizamini cyo guhunga ubushyuhe

 

 

)

 

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3) Uburyo bwikizamini nuburyo bukoreshwa:

 

① Koresha igorofa cyangwa inkoni - igikoresho gishyushya, kandi ubuso bwacyo buzaba butwikiriwe nubutaka, ibyuma cyangwa insulasi. Ibisabwa byo guhitamo ingufu kubikoresho bishyushya bigaragara mu mbonerahamwe 6-10. Uzuza inteko yikintu cyikizamini nigikoresho cyo gushyushya. Igikoresho gishyushya kigomba kuba gihuye na bateri imwe ya selile, kandi ubunini bwigikoresho cyo gushyushya ntibushobora kuba bunini kurenza ubushuhe bwikintu cyibizamini. Shyiramo ibipimo by'ubushyuhe, hamwe na sensor yubushyuhe ahantu hagenzurwa hashyizwe kuruhande kure yubushyuhe, ni ukuvuga kuruhande rwibikoresho bishyushya. Intera ntangarugero yamakuru yubushyuhe igomba kuba munsi ya 1 s, hamwe nibisabwa byukuri bya dogere 2, naho umwanya wubushakashatsi bwubushyuhe bugomba kuba munsi ya mm 1.

 

Imbonerahamwe 6-10 Ibisabwa byo gutoranya ibikoresho

 

Gerageza imbaraga z'ikintu E / Wh Imbaraga ntarengwa zo gushyushya / W.
E<100 30-300
100 Ntibiri munsi cyangwa bingana na E.<400 300-1000
400 Ntibisanzwe cyangwa bingana na E.<800 300-2000
E Birarenze cyangwa bingana na 800 >600

 

② Mbere - kuvura bateri imwe ya selile mubushyuhe bwicyumba hanyuma ukayishyuza 100% SOC. Noneho komeza kwishyuza ikintu cyikizamini hamwe na 1/1 cyubu kuri 12 min. Ako kanya tangira igikoresho cyo gushyushya kandi uhore ushyushya ikintu cyipimisha kububasha bwacyo ntarengwa. Iyo guhunga ubushyuhe bibaye cyangwa ubushyuhe aho bugenzura bugera kuri dogere 300, hagarika gushyushya no kuzimya ibikoresho byo gushyushya.

Ibisabwa kugirango umenye niba guhunga ubushyuhe bibaho

a. Ikintu cyikizamini kibona voltage igabanuka, kandi igitonyanga kirenga 25% ya voltage yambere.

b. Ubushyuhe aho bugenzura bugera ku bushyuhe ntarengwa bwo gukora bwagenwe nuwakoze bateri.

c. Igipimo cyizamuka ryubushyuhe kumwanya wo kugenzura dT / dt Birarenze cyangwa bingana na dogere 1 / s kandi bimara hejuru ya 3 s. Guhunga ubushyuhe byiyemeje kuba byabaye mugihe a na c cyangwa b na c bibaye.

 

4) Gutunganya amakuru no gusuzuma ibipimo: Reba niba icyitegererezo cyerekana umuriro cyangwa guturika mugihe cyo gushyushya no mugihe cya 1 h nyuma yo gushyushya.

 

Sisitemu - urwego Ikizamini cya Bateri Yumutekano Ikizamini

 

Impanuka Yigana

 

1) Intego yikizamini: Kugereranya ingaruka kuri pack / sisitemu ya bateri mugihe impanuka yimodoka, bityo ugasuzuma niba imbaraga zuburyo bwikitegererezo zishobora kuzuza ibisabwa.

 

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3) Uburyo bwikizamini nuburyo bukoreshwa: Ukoresheje umwanya wogushiraho ikintu cyikizamini mumodoka hamwe nibisabwa na GB / T 2423.43 - 2008, ikintu cyikizamini kizashyirwa mu buryo butambitse kuri sikeli hamwe nibikoresho. Ukurikije ibidukikije bikoreshwa mubintu byapimwe kandi bifatanije nihuta ryikinyabiziga / umuvuduko wihuta, iyi pulse igomba kuba yujuje imipaka igaragara kumeza ya 6 - 11 hamwe nishusho ya 6-1 (icyerekezo cyikinyabiziga ni x-axis, naho ikindi cyerekezo gitambitse kijyanye nicyerekezo cyurugendo ni y-axis, hamwe nuburemere bwibinyabiziga bifite m). Iyo ikintu cyikizamini gifite icyerekezo kinini cyo kwishyiriraho (x / y / z), icyerekezo cyo kwishyiriraho hamwe nihuta ryinshi kizatoranywa kubizamini. Nyuma yikizamini, reba amasaha 2 ku bushyuhe bwibidukikije.

 

Figure 6-1 Schematic of Simulated Crash Test Acceleration Pulse

 

Imbonerahamwe 6-11 Ibipimo byerekana impanuka yikigereranyo

 

Ikizamini Ubugari bwa pulse / ms m Ntibiri munsi cyangwa bingana na 3.5 t   3.5 t   m> 7.5 t  
    x - kwihuta kwicyerekezo / g y - kwihuta kwicyerekezo / g x - kwihuta kwicyerekezo / g y - kwihuta kwicyerekezo / g x - kwihuta kwicyerekezo / g y - kwihuta kwicyerekezo / g
A 20 20 8 10 5 6.6 5
B 50 20 8 10 5 6.6 5
C 65 20 8 10 5 6.6 5
D 100 0 0 0 0 0 0
E 0 10 4.5 5 2.5 4 2.5
F 50 28 15 17 10 12 10
G 80 28 15 17 10 12 10
H 120 0 0 0 0 0 0

 

4) Gutunganya amakuru no gusuzuma ibipimo:

 

Andika niba ipaki ya batiri / sisitemu yerekana kumeneka, guturika, umuriro, cyangwa guturika mugihe cyikizamini nigihe cyo kwitegereza;

Andika indangagaciro zo kurwanya insulation mbere na nyuma yikizamini.

 

Kumenagura

 

 

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)

 

3) Uburyo bwikizamini nuburyo bukoreshwa: Icyerekezo cyo guhonyora ni icyerekezo cya { Umuvuduko wo kumeneka ntushobora kurenza mm 2 / s. Hagarika kumenagura kandi ufate iminota 10 mugihe imbaraga zo guhonyora zigeze kuri 100 kN cyangwa deformasiyo igera kuri 30% yuburinganire rusange muburyo bwo guhonyora. Nyuma yikizamini, reba 1 h ku bushyuhe bwibidukikije. Igishushanyo mbonera cyimiterere ya plaque cyerekanwe mubishusho 6-2. Bumwe mu bwoko bubiri bukurikira bushobora gutorwa:

 

Icya kabiri - silinderi ifite radiyo ya mm 75, n'uburebure (L) bwa kimwe cya kabiri - silinderi irenze uburebure bwikizamini ariko ntibirenza m 1, nkuko bigaragara ku gishushanyo cya 6-2a.

② Muri rusange ibipimo bya mm 600 × 600 mm cyangwa bito, hamwe na silinderi eshatu - silinderi imwe imwe ifite radiyo ya mm 75 kandi ikagira intera ya mm 30, nkuko bigaragara ku gishushanyo cya 6-2b.

 

Figure 6-2 Schematic Diagram of Extruded Plate Forms

 

Umutekano wo kwibiza

 

1) Intego yikizamini: Kugerageza ingaruka zishobora guterwa numutekano wa bateri / sisitemu mugihe amazi yinjira no gusuzuma niba yujuje ibisabwa.

 

)

 

3) Uburyo bwikizamini nuburyo bukoreshwa: Ikintu cyikizamini kigomba guhuzwa nicyuma, insinga nibindi bikoresho ukurikije uburyo bwo guhuza ibinyabiziga. Hitamo bumwe muburyo bubiri bukurikira bwo kwipimisha:

 

Shyira ikintu cyikizamini muri 3.5% (agace kinshi) sodium chloride yumuti wa 2 h muburyo bwo guteranya ibinyabiziga, hamwe nubujyakuzimu bwamazi ahagije kugirango yinjize rwose ikizamini;

② Kora ikizamini ukurikije uburyo nuburyo byasobanuwe muri 14.2.7 ya GB / T 4208-2017. Ikintu cyipimisha kigomba kwibizwa mumazi muburyo bwo kwishyiriraho byagenwe nuwabikoze. Kubintu bipimisha bifite uburebure buri munsi ya mm 850, ingingo yo hasi igomba kuba mm 1000 munsi yubuso bwamazi; kubintu bipimisha bifite uburebure bungana cyangwa burenga mm 850, ahantu hirengeye hazaba mm 150 munsi yubuso bwamazi. Igihe cyo gukora ikizamini ni 30 min. Itandukaniro ry'ubushyuhe hagati y'amazi n'ikizamini ntigishobora kurenga dogere 5. Nyuma yo gukuraho ipaki ya batiri mumazi, komeza uhagarare kandi urebe kuri 2 h mubushyuhe bwibidukikije.

 

4) Gutunganya amakuru no gusuzuma ibipimo: Kubizamini byakozwe ukurikije uburyo ①, andika niba ipaki ya batiri / sisitemu yerekana umuriro, guturika cyangwa ibindi bintu mugihe cyibizamini ndetse nigihe cyo kwitegereza. Kubizamini byakozwe ukurikije uburyo ②, andika agaciro ko kurwanya insulasiyo ya batiri ya paki / sisitemu nyuma yikizamini, niba cyujuje ibisabwa na IPX7, kandi niba hari ibimeneka, ibisasu biturika, umuriro cyangwa guturika.

 

Kumenyekanisha umuriro hanze

 

1) Intego yikizamini: Kugerageza ingaruka zishobora guterwa numutekano wa bateri / sisitemu mugihe uhuye numuriro wo hanze no gusuzuma niba byujuje ibisabwa.

 

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3) Uburyo bwo gupima nuburyo bukoreshwa: Ubushyuhe bwibidukikije bugomba kuba hejuru ya dogere 0 kandi umuvuduko wumuyaga ntushobora kurenga km 2,5 / h. Mugihe cyikizamini, ubunini bwa tray ya lisansi igomba kurenza igipimo cya horizontal projection yibintu byikizamini kuri cm 20 ariko ntibirenza cm 50, kandi uburebure bwa tray ntibushobora kurenza cm 8 hejuru yubuso bwa lisansi. Ikintu cyikizamini kizashyirwa hagati. Intera iri hagati yamazi ya lisansi nu munsi wikizamini igomba gushyirwaho kuri cm 50 cyangwa gusiba hasi yikizamini cyo hasi mugihe ikinyabiziga gipakuruwe. Amazi agomba guterwa mugice cyo hasi cyumuhanda. Igishushanyo mbonera cyerekana umuriro wo hanze cyerekanwe mubishusho 6-3.

 

Figure 6-3 External Fire Test Schematic

 

Ikizamini cyo kwerekana umuriro hanze kigabanyijemo ibice 4 bikurikira:

 

Gushyushya: Gutwika lisansi ahantu byibuze m 3 uvuye kukizamini. Nyuma ya 60 s yo gushyushya, shyira lisansi munsi yikizamini. Niba gari ya lisansi ari nini cyane ku buryo idashobora kwimurwa, ikintu cyapimwe ninkunga yacyo irashobora kwimurwa aho.

Flame yerekanwe neza: Ikintu cyikizamini gihita gihita kuri flame ya 70 s.

Umuriro utaziguye: Gupfukirana lisansi n'umuriro - ingabo irwanya. Ikintu cyikizamini cyageragejwe muriyi leta kuri 60 s. Ubundi, kubwumvikane hagati yimpande zombi, komeza uhure neza na flame kubindi 60 s. Inkinzo yumuriro - yakusanyirijwe hamwe kubumba amatafari asanzwe, kandi ibipimo byayo hamwe namakuru ya tekiniki bigaragara mu gishushanyo cya 6-4.

 

Figure 6-4 Dimensions and Technical Data of Refractory Partition Plate

 

 

Gukuraho inkomoko yumuriro: Himura tray ya lisansi cyangwa ikintu cyipimishije kure, hanyuma urebe kuri 2 h mubushyuhe bwibidukikije cyangwa kugeza ubushyuhe bwo hejuru bwibintu byikizamini bugabanutse munsi ya dogere 45.

 

4) Gutunganya amakuru no gusuzuma ibipimo:

 

Andika niba ipaki ya batiri / sisitemu yerekana umuriro, guturika cyangwa ibindi bintu mugihe cyibizamini no mugihe cyo kwitegereza.

② Niba hari urumuri, andika niba ruzimye muminota 2 nyuma yumuriro wumuriro.

 

Kwamamaza Ubushyuhe

 

1) Intego yikizamini: Kugerageza ingaruka zumutekano wibikoresho bya bateri / sisitemu mugihe selile imwe ya bateri ihuye nubushyuhe bwumuriro no gusuzuma niba yujuje ibisabwa.

 

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3) Imiterere yikizamini: Ikizamini kizakorerwa mubidukikije bifite ubushyuhe bw’ibidukikije hejuru ya dogere 0, ubuhehere bugereranije bwa 10% - 90%, n’umuvuduko w’ikirere wa 86 - 106 kPa. Mbere yuko ikizamini gitangira, hindura SOC yikintu cyibizamini. Amapaki ya batiri / sisitemu yagenewe kwishyurwa hanze, SOC igomba guhindurwa kugeza munsi ya 95% yumurongo usanzwe wa SOC ugenwa nu ruganda. Amapaki ya batiri / sisitemu yagenewe kwishyurwa gusa nigikoresho cy’ingufu cy’imodoka, SOC igomba guhindurwa kugeza munsi ya 90% yimikorere isanzwe ya SOC yagenwe n’ikigo. Mbere yuko ikizamini gitangira, ibikoresho byose byikizamini bigomba gukora bisanzwe. Icyitegererezo cyikizamini kizahindurwa bike bishoboka, kandi uruganda rugomba gutanga urutonde rwibintu byose byahinduwe. Ikizamini kizakorerwa mu nzu cyangwa mu bidukikije bifite umuvuduko w’umuyaga utarenze km 2,5 / h.

 

4) Uburyo bwikizamini nuburyo bukoreshwa: Ikintu gishyushya ubushyuhe bwumuriro ni selile imwe ya batiri mubintu byikizamini. Hitamo selile imwe iherereye hagati ya bateri pack / sisitemu cyangwa izengurutswe nizindi selile imwe.

 

Method Uburyo bwo gucengera imisumari kugirango butere ubushyuhe bwumuriro: Urushinge rwinjira rugomba kuba rukozwe mubyuma bifite diameter ya mm 3-8; inshinge y'urushinge igomba kuba ifite impande ya dogere 20-60; umuvuduko wo kwinjira ugomba kuba 0.1-10 mm / s; imyanya yo kwinjirira hamwe nicyerekezo bizatoranywa kugirango bitume ubushyuhe bwumuriro muri selile imwe ya batiri (urugero, perpendicular yerekeza kuri plaque ya electrode).

Method Uburyo bwo gushyushya kugirango butere ubushyuhe bwumuriro: Koresha igikoresho gishyushye cyangwa inkoni - gishyushye gifite ubuso bwacyo butwikiriwe nubutaka, ibyuma cyangwa insulasi. Kuri blok - igikoresho gishyushya gifite ibipimo bimwe na bateri imwe ya selile imwe, iki gikoresho cyo gushyushya gishobora gusimbuza imwe muri selile imwe kandi kigahuza neza nubuso bwikintu gikurura; kubikoresho byoroshye - ibikoresho byo gushyushya firime, bizaguma bifatanye hejuru yikintu gikurura igihe cyose; ahantu hashyushye igikoresho gishyushya ntigishobora kuba kinini kurenza ubuso bwa bateri imwe; ubushuhe bwubushuhe bwigikoresho gishushe bugomba guhuzwa nubuso bwa bateri imwe ya selile imwe, kandi umwanya wigikoresho gishyushya ugomba kuba uhuye numwanya wubushyuhe bwagenwe; nyuma yo kwishyiriraho birangiye, igikoresho cyo gushyushya kizakorwa mumasaha 24 h hanyuma ushushe ikintu gitera imbaraga nyinshi; guhitamo ingufu z'igikoresho cyo gushyushya bigaragara mu mbonerahamwe 6-12; hagarika gukurura iyo ubushyuhe bwumuriro bubaye cyangwa sensor yubushyuhe ijyanye na dogere 300.

 

Imbonerahamwe 6-12 Ibikoresho byo gushyushya ibikoresho byatoranijwe

 

Gerageza imbaraga z'ikintu E / Wh Imbaraga ntarengwa zo gushyushya / W.
E<100 30-300
100 Ntibiri munsi cyangwa bingana na E.<400 300-1000
400 Ntibisanzwe cyangwa bingana na E.<800 300-2000
E Birarenze cyangwa bingana na 800 >600

 

Scheme Gahunda isabwa yo kugenzura ingingo yo guteganya: Umuvuduko cyangwa ubushyuhe bigomba gukurikiranwa hifashishijwe umuzenguruko wambere cyangwa uruziga rwiyongera. Intera yerekana intera yubushyuhe igomba kuba munsi ya 1 s, hamwe nibisabwa bya dogere 2. Mugihe cyo kwinjiza imisumari, sensor yubushyuhe igomba guhagarikwa hafi hashoboka mugihe gito -; ubushyuhe bwumusumari burashobora kandi gukoreshwa (igishushanyo mbonera cyerekana imyanya yubushyuhe bwa sensor mugihe cyo kwinjiza imisumari cyerekanwe mubishusho 6-5). Mugihe cyo gushyushya ubushyuhe, sensor yubushyuhe igomba gushyirwa kuruhande kure yubushyuhe, ni ukuvuga kuruhande rwibikoresho bishyushya (reba Ishusho 6-6).

 

Figure 6-5 Schematic of Temperature Sensor Placement During Acupuncture Triggering

5) Basabwe kugenderwaho kugirango hamenyekane ibicanwa byumuriro:

 

Object Ikintu cyikizamini kibona imbaraga za voltage zirenga 25% ya voltage yambere.

② Ubushyuhe aho bugenzura bugera ku bushyuhe ntarengwa bwo gukora bwagenwe nuwakoze bateri.

Rate Ubushyuhe bwo kuzamuka kwubushyuhe bwo gukurikirana dT / dt Birarenze cyangwa bingana na dogere 1 / s kandi bimara hejuru ya 3 s. Guhunga Ubushyuhe byiyemeje kuba byabaye mugihe ① na ③ cyangwa ② na ③ bibaye.

 

Gutunganya amakuru no gusuzuma ibipimo

 

1) Niba uburyo bwasabwe bwakoreshejwe nkuburyo bwo gukurura ubushyuhe bwumuriro kandi nta guhunga ubushyuhe bibaho, kugirango ikwirakwizwa ryumuriro ritazabangamira abatwara ibinyabiziga, hagomba kwemezwa ko guhunga ubushyuhe bitazabaho hakoreshejwe uburyo bwombi bukurikira.

 

) iki gihe ntigishobora kuba munsi yiminota 5.

 

Figure 6-6 Schematic Diagram of Heating Trigger Temperature Sensor Placement

Kohereza iperereza