Bayanin Gwaji na Gudun Gudun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Gas
Bayanan Gwajin Tantanin halittaRunaway na thermal da Nazarin Haɗin Gas,
Bayanan Gwajin Tantanin halitta,
Menene CTUVus & ETL CERTIFICATION?
OSHA (Mai Kula da Tsaro da Lafiyar Ma'aikata), mai alaƙa da US DOL (Sashen Ma'aikata), yana buƙatar duk samfuran da za a yi amfani da su a wurin aiki dole ne a gwada su da takaddun shaida ta NRTL kafin a sayar da su a kasuwa. Ma'auni na gwaji sun haɗa da ma'aunin Cibiyar Matsayin Ƙasa ta Amirka (ANSI); Ma'auni na Ƙungiyar Gwaji ta Amirka (ASTM), Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru (UL).
▍OSHA, NRTL, cTUVus, ETL da UL ma'anar ma'anar da dangantaka
OSHA:Taƙaitawar Tsaron Ma'aikata da Gudanar da Lafiya. Yana da alaƙa da US DOL (Sashen Ma'aikata).
NRTL:Taƙaitaccen dakin gwaje-gwajen da aka gane a ƙasa. Ita ce ke kula da tabbatar da Lab. Ya zuwa yanzu, akwai cibiyoyin gwaji na ɓangare na uku 18 da NRTL ta amince da su, gami da TUV, ITS, MET da sauransu.
cTUVus:Takaddun shaida na TUVRh a Arewacin Amurka.
ETL:Taƙaitaccen Laboratory Testing Electrical na Amurka. An kafa shi a cikin 1896 ta Albert Einstein, mai ƙirƙira ɗan Amurka.
UL:Rahoto kan sakamakon kudi na kamfanin Underwriter Laboratories Inc., Underwriter Laboratories Inc.
▍Bambanci tsakanin cTUVus, ETL & UL
| Abu | UL | cTUVus | ETL |
| Daidaitaccen aiki | Haka | ||
| Cibiyar da ta cancanci samun takardar shaida | NRTL (Labarin da aka yarda da ƙasa) | ||
| Kasuwar da aka yi amfani da ita | Arewacin Amurka (Amurka da Kanada) | ||
| Cibiyar gwaji da takaddun shaida | Underwriter Laboratory (China) Inc yana yin gwaji da fitar da wasiƙar ƙarshe na aikin | MCM yana yin gwaji da takaddun shaida na TUV | MCM yana yin gwaji da takaddun shaida na TUV |
| Lokacin jagora | 5-12W | 2-3W | 2-3W |
| Kudin aikace-aikace | Mafi girma a cikin takwarorinsu | Game da 50 ~ 60% na farashin UL | Game da 60 ~ 70% na farashin UL |
| Amfani | Cibiyar gida ta Amurka wacce ke da kyakkyawar fahimta a Amurka da Kanada | Cibiyar kasa da kasa tana da iko kuma tana ba da farashi mai ma'ana, Arewacin Amurka kuma ta gane shi | Cibiyar Amurka ce da ke da kyakkyawar fahimta a Arewacin Amurka |
| Hasara |
| Ƙarƙashin alamar alama fiye da na UL | Ƙarƙashin ganewa fiye da na UL a cikin takaddun shaida na ɓangaren samfur |
▍Me yasa MCM?
● Taimako mai laushi daga cancanta da fasaha:A matsayin dakin gwaje-gwaje na shaida na TUVRH da ITS a cikin Takaddun shaida na Arewacin Amurka, MCM yana iya yin kowane nau'in gwaji da samar da mafi kyawun sabis ta hanyar musayar fasahar fuska da fuska.
● Taimako mai ƙarfi daga fasaha:MCM sanye take da duk kayan aikin gwaji don batura masu girma, ƙanana da ingantattun ayyuka (watau motar tafi da gidanka ta lantarki, makamashin ajiya, da samfuran dijital na lantarki), waɗanda ke iya ba da sabis na gwajin batir gabaɗaya da sabis na takaddun shaida a Arewacin Amurka, wanda ya ƙunshi ƙa'idodi. UL2580, UL1973, UL2271, UL1642, UL2054 da sauransu.
Amintaccen tsarin ajiyar makamashi abin damuwa ne na kowa. A matsayin ɗaya daga cikin mahimman abubuwan tsarin ajiyar makamashi, amincin baturin lithium-ion yana da mahimmanci musamman. Kamar yadda gwajin gudu na thermal zai iya kimanta haɗarin gobara kai tsaye a cikin tsarin ajiyar makamashi, ƙasashe da yawa sun ɓullo da hanyoyin gwaji daidai gwargwado a cikin ma'auninsu don tantance haɗarin guduwar thermal. Misali, IEC 62619 da Hukumar Kula da Kayan Wutar Lantarki ta Duniya (IEC) ta fitar ta tsara hanyar yaduwa don kimanta tasirin guduwar thermal na tantanin halitta; Ma'aunin GB/T 36276 na kasar Sin yana buƙatar kimanta yanayin gudu na thermal da gwajin gudu na thermal na tsarin baturi; Dubawar jirgin sama na Amurka (Ul) yana buga ka'idodi biyu, UL 1973 da UL 9540A, duka biyun sun tantance tasirin renaway. UL 9540A an tsara shi musamman don kimantawa daga matakai huɗu: tantanin halitta, module, majalisar, da yaduwar zafi a matakin shigarwa. Sakamakon gwajin gudu na thermal ba zai iya kimanta lafiyar baturi kawai ba, har ma ya ba mu damar fahimtar saurin gudu na sel, da kuma samar da kwatankwacin sigogi don ƙirar aminci na sel masu irin wannan sinadari. Ƙungiya mai zuwa na bayanan gwaji don runaway thermal shine don ku fahimci halayen thermal runaway a kowane mataki da kayan da ke cikin tantanin halitta. Mataki na 3 shine matakin lalata electrolyte (T1 ~ T2). Lokacin da zafin jiki ya kai 110 ℃, electrolyte da korau electrode, da kuma electrolyte kanta za su faru da jerin bazuwar dauki, samar da wani babban adadin gas. Ci gaba da haifar da iskar gas yana sa matsin lamba a cikin tantanin halitta ya karu sosai, yana kaiwa darajar taimako na matsin lamba, kuma injin gajiyar iskar gas yana buɗewa (T2). A wannan lokacin, yawancin iskar gas, electrolytes da sauran abubuwa suna fitowa, suna ɗauke da wani ɓangare na zafi, kuma yawan zafin jiki yana ƙaruwa.
