UL 1642 ya kara da buƙatun gwaji don ƙaƙƙarfan ƙwayoyin jihar
Farashin 1642ya kara da buƙatun gwaji don ƙaƙƙarfan sel na jihar,
Farashin 1642,
Menene CB Certification?
IECEE CB shine tsarin farko na gaskiya na kasa da kasa don fahimtar juna game da rahotannin gwajin amincin kayan lantarki.Hukumar NCB (Hukumar Takaddun Shaida ta Kasa) ta cimma yarjejeniya ta bangarori daban-daban, wanda ke baiwa masana'antun damar samun takardar shedar kasa daga wasu kasashe mambobi a karkashin tsarin CB bisa canja wurin daya daga cikin takaddun NCB.
Takaddun shaida na CB takardar shedar tsarin CB ce ta hukuma wacce NCB mai izini ke bayarwa, wanda shine sanar da sauran NCB cewa samfuran samfuran da aka gwada sun dace da daidaitattun buƙatu.
A matsayin nau'in daidaitaccen rahoto, rahoton CB ya lissafa abubuwan da suka dace daga daidaitaccen abu na IEC da abu.Rahoton CB ba wai kawai yana ba da sakamakon duk gwajin da ake buƙata ba, aunawa, tabbatarwa, dubawa da ƙima tare da tsabta da rashin fahimta, amma har da hotuna, zane-zane, hotuna da bayanin samfur.Dangane da tsarin tsarin CB, rahoton CB ba zai yi tasiri ba har sai ya gabatar da takardar shaidar CB tare.
Me yasa muke buƙatar Takaddun shaida na CB?
- Kai tsayelyganezed or yardaedtamembakasashe
Tare da takardar shaidar CB da rahoton gwajin CB, ana iya fitar da samfuran ku zuwa wasu ƙasashe kai tsaye.
- Juya zuwa wasu ƙasashe takaddun shaida
Ana iya canza takardar shaidar CB kai tsaye zuwa takardar shaidar ƙasashen membobinta, ta hanyar samar da takardar shaidar CB, rahoton gwaji da rahoton gwajin bambance-bambance (idan an zartar) ba tare da maimaita gwajin ba, wanda zai iya rage lokacin jagoranci na takaddun shaida.
- Tabbatar da Tsaron Samfur
Gwajin takaddun shaida na CB yayi la'akari da ingantaccen amfani da samfurin da amincin da ake iya gani lokacin amfani da shi.Samfurin da aka tabbatar yana tabbatar da gamsuwar buƙatun aminci.
▍Me yasa MCM?
● Kwarewa:MCM shine farkon izini CBTL na IEC 62133 daidaitaccen cancanta ta TUV RH a babban yankin China.
● Takaddun shaida da ƙarfin gwaji:MCM yana cikin facin farko na gwaji da takaddun shaida na ɓangare na uku don daidaitattun IEC62133, kuma ya gama gwajin batirin IEC62133 sama da 7000 da rahoton CB ga abokan cinikin duniya.
● Tallafin fasaha:MCM ya mallaki injiniyoyin fasaha sama da 15 ƙwararrun gwaji kamar yadda ma'aunin IEC 62133.MCM yana ba abokan ciniki cikakkiyar, daidai, nau'in rufaffiyar madauki na goyan bayan fasaha da manyan sabis na bayanai.
Bayan ƙarin tasiri mai nauyi na watan da ya gabata ga jakar jakar, wannan watan UL 1642 ya ba da shawarar ƙara buƙatar gwaji don ƙwayoyin lithium mai ƙarfi.Baturin lithium-sulfur yana da takamaiman iya aiki (1672mAh/g) da yawan kuzari (2600Wh/kg), wanda shine sau 5 na baturin lithium-ion na gargajiya.Don haka, baturi mai ƙarfi yana ɗaya daga cikin wurin zafi na baturin lithium.Duk da haka, gagarumin canje-canje a cikin ƙarar sulfur cathode a lokacin aiwatar da delithium / lithium, matsalar dendrite na lithium anode da rashin daidaituwa na m electrolyte sun hana kasuwancin sulfur cathode.Don haka shekaru masu yawa, masu bincike suna aiki akan haɓaka electrolyte da dubawa na baturi mai ƙarfi.UL 1642 yana ƙara wannan shawarar tare da manufar magance matsalolin da ke haifar da ingantaccen baturi (da tantanin halitta) halaye da haɗarin haɗari lokacin amfani.Bayan haka, ƙwayoyin da ke ɗauke da sulfide electrolytes na iya sakin iskar gas mai guba kamar hydrogen sulfide a ƙarƙashin wasu matsanancin yanayi.Don haka, ban da wasu gwaje-gwaje na yau da kullun, muna kuma buƙatar auna yawan iskar gas mai guba bayan gwaje-gwaje.Abubuwan gwaji na musamman sun haɗa da: ma'aunin ƙarfin aiki, ɗan gajeren kewayawa, caji mara kyau, fitarwar tilastawa, girgiza, murkushewa, tasiri, girgizawa, dumama, zagayowar yanayin zafi, ƙarancin matsa lamba, jet ɗin konewa, da ma'aunin hayaki mai guba.Madaidaicin GB/T 35590, wanda yana rufe tushen wutar lantarki mai ɗaukuwa, ba a haɗa shi cikin takaddun shaida na 3C ba.Babban dalili na iya zama cewa GB/T 35590 yana ba da kulawa sosai ga aikin tushen wutar lantarki mai ɗaukar nauyi maimakon aminci, kuma mafi yawan buƙatun aminci ana magana da su GB 4943.1.Yayin da takaddun shaida na 3C ya fi game da tabbatar da amincin samfur, don haka GB 4943.1 an zaɓi shi azaman ma'aunin takaddun shaida don tushen wutar lantarki mai ɗaukuwa.
