Data nnwalenke Cell Thermal Runaway na nyocha nke mmepụta gas,
Data nnwale,

Asambodo MIC nke Vietnam

Circular 42/2016/TT-BTTTT kwuru na a naghị ekwe ka ebupụ batrị arụnyere na ekwentị mkpanaaka, mbadamba na akwụkwọ ndetu na Vietnam ma ọ bụrụ na edobere ha akwụkwọ ikike DoC kemgbe Oct.1,2016. A ga-achọkwa DoC inye mgbe ị na-etinye Ụdị Nkwado maka ngwaahịa njedebe (ekwentị mkpanaaka, mbadamba na akwụkwọ ndetu).

MIC wepụtara ọhụrụ Circular 04/2018/TT-BTTTT na May,2018 nke na-akọwa na ọ dịghị ọzọ IEC 62133:2012 akụkọ nke esenidụt accredited laabu na-anabata na July 1, 2018. Mpaghara ule dị mkpa mgbe itinye akwụkwọ maka ADoC akwụkwọ.

▍ Ụkpụrụ nyocha

QCVN101: 2016/BTTTT (na-ezo aka na IEC 62133: 2012)

▍PQIR

Gọọmenti Vietnamese nyere iwu ọhụrụ No. 74/2018 / ND-CP na Mee 15, 2018 iji kwupụta na ụdị ngwaahịa abụọ a na-ebubata na Vietnam bụ n'okpuru ngwa PQIR (Nleba Nleba Ogo Ngwaahịa) mgbe a na-ebubata na Vietnam.

Dabere na iwu a, Ministry of Information and Communication (MIC) nke Vietnam nyere akwụkwọ ikike 2305/BTTTT-CVT na July 1, 2018, na-akọwa na ngwaahịa ndị dị n'okpuru ya (gụnyere batrị) ga-etinyerịrị maka PQIR mgbe a na-ebubata ya. banye Vietnam. A ga-edobe SdoC iji mechaa usoro mkpochapụ kọstọm. Ụbọchị ọrụ nke ntinye iwu nke iwu a bụ August 10, 2018. PQIR na-emetụta otu mbubata na Vietnam, ya bụ, oge ọ bụla onye na-ebubata ngwaahịa na-ebubata, ọ ga-etinye akwụkwọ maka PQIR (nyocha batch) + SDoC.

Agbanyeghị, maka ndị na-ebubata ngwa ngwa na-ebubata ngwa ahịa na-enweghị SDOC, VNTA ga-enyocha PQIR nwa oge wee kwado mkpochapụ kọstọm. Mana ndị mbubata kwesịrị ịnyefe SDoC na VNTA iji mechaa usoro mkpochapụ kọstọm n'ime ụbọchị ọrụ iri na ise ka emechara kọstọm. (VNTA agaghịzi ewepụta ADOC gara aga nke bụ naanị ndị nrụpụta mpaghara Vietnam)

▍ Gịnị kpatara MCM?

● Onye na-ekesa ozi kacha ọhụrụ

● Onye rụpụtara ụlọ nyocha batrị Quacert

MCM si otú a bụrụ onye na-ahụ maka ụlọ nyocha a na Mainland China, Hong Kong, Macau na Taiwan.

● Ọrụ Ụlọ Ọrụ Otu nkwụsị

MCM, ezigbo ụlọ ọrụ nkwụsịtụ, na-enye nnwale, asambodo na ọrụ nnọchite anya maka ndị ahịa.

Nchekwa nke usoro nchekwa nchekwa ike bụ nchegbu nkịtị. Dịka otu akụkụ dị oke mkpa nke sistemu nchekwa ike, nchekwa batrị lithium-ion dị mkpa karịsịa. Dị ka thermal runaway test nwere ike nyochaa ozugbo ihe ize ndụ nke ọkụ na-eme na sistemụ nchekwa ike, ọtụtụ mba emepụtala ụzọ nnwale kwekọrọ na ụkpụrụ ha iji chọpụta ihe ize ndụ nke ịgba ọsọ ọkụ. Dịka ọmụmaatụ, IEC 62619 nke International Electrotechnical Commission (IEC) nyere na-akọwapụta usoro mgbasa ozi iji nyochaa mmetụta nke okpomọkụ na-agba ọsọ nke cell; Ọkọlọtọ mba China GB/T 36276 chọrọ nyocha ịgba ọsọ nke thermal nke cell na thermal runaway module nke batrị; US Underwriters Laboratories (UL) na-ebipụta ụkpụrụ abụọ, UL 1973 na UL 9540A, ha abụọ na-enyocha mmetụta ịgba ọsọ ọkụ. Emebere UL 9540A ka ọ nyochaa site na ọkwa anọ: cell, modul, kabinet, na mgbasa ọkụ na ọkwa nrụnye. Nsonaazụ nke thermal runaway test nwere ike ọ bụghị naanị na-enyocha n'ozuzu nchekwa nke batrị, ma na-ekwe ka anyị ngwa ngwa na-aghọta thermal runaway nke mkpụrụ ndụ, na-enye ndị yiri paramita maka nchekwa imewe nke sel ndị yiri kemistrị. Ndị na-esonụ data ule maka thermal runaway bụ maka gị ịghọta àgwà nke thermal runaway na nke ọ bụla na ihe ndị dị na cell.