Nchọpụta na Nguzogide ozugbo ugbu a
Nchọpụta na Nguzogide ozugbo ugbu a,
Nchọpụta na Nguzogide ozugbo ugbu a,
▍SIRIM Asambodo
Maka nchekwa nke mmadụ na ihe onwunwe, gọọmentị Malaysia na-ewepụta atụmatụ asambodo ngwaahịa ma tinye onyunyo na ngwa eletrọnịkị, ozi & mgbasa ozi na ihe owuwu. Enwere ike ibuga ngwaahịa ejiri achịkwa na Malaysia naanị ka ị nwetachara asambodo ngwaahịa na akara.
▍SIRIM QAS
SIRIM QAS, onye enyemaka nke ụlọ ọrụ Malaysian Institute of Industry Standards, bụ naanị ngalaba asambodo nke ụlọ ọrụ na-ahụ maka njikwa mba Malaysia (KDPNHEP, SKMM, wdg).
KDPNHEP (Malaysian Ministry of Domestic Trade and Consumer Affairs) họpụtara asambodo batrị nke abụọ dị ka naanị ikike asambodo. Ugbu a, ndị nrụpụta, ndị na-ebubata na ndị na-azụ ahịa nwere ike itinye akwụkwọ maka asambodo na SIRIM QAS ma tinye akwụkwọ maka nnwale na asambodo nke batrị nke abụọ n'okpuru ụdị asambodo ikike.
▍SIRIM Asambodo- Batrị nke abụọ
Batrị nke abụọ nọ ugbu a n'okpuru asambodo afọ ofufo mana ọ ga-adị na asambodo amanyere iwu n'oge adịghị anya. Kpọmkwem ụbọchị amanyere iwu ka ọ dabere n'oge ọkwa ọkwa Malaysian. SIRIM QAS amalitelarị ịnara arịrịọ asambodo.
Asambodo batrị nke abụọ Standard: MS IEC 62133:2017 ma ọ bụ IEC 62133:2012
▍ Gịnị kpatara MCM?
● Mebere ezigbo mgbanwe teknụzụ na ọwa mgbanwe ozi na SIRIM QAS bụ onye kenyere ọkachamara ka ọ rụọ ọrụ na ajụjụ MCM naanị yana ịkekọrịta ozi kachasị ọhụrụ nke mpaghara a.
● SIRIM QAS na-amata data ule MCM ka e wee nwalee ihe nlele na MCM kama ibuga na Malaysia.
● Iji nye ọrụ nkwụsịtụ maka asambodo Malaysian nke batrị, ihe nkwụnye ọkụ na ekwentị mkpanaaka.
N'oge ịchaji na ịchaji batrị, ike ga-emetụta oke oke nke nguzogide nke ime. Dị ka ihe dị oke egwu nke batrị, nguzogide dị n'ime kwesịrị nyocha maka nyochaa mmebi batrị. Nkwụsị n'ime batrị nwere: Ohm nguzogide n'ime ime (RΩ) - Nguzogide site na taabụ, electrolyte, separator na ihe ndị ọzọ. Charges transfer internal resistance (Rct) - Nguzogide nke ions na-agafe taabụ na electrolyte. Nke a na-anọchi anya ihe isi ike nke mmeghachi omume taabụ. Dị ka ọ na-adịkarị, anyị nwere ike ịbawanye conductivity iji belata nguzogide a.
Polarization Resistance (Rmt) bụ nguzogide nke ime site na njupụta nke ion lithium n'etiti cathode na anode. Nkwụsi ike nke polarization ga-adị elu n'ọnọdụ ndị dị ka ịchaji na obere okpomọkụ ma ọ bụ ụgwọ dị elu. Anyị na-atụle ACIR ma ọ bụ DCIR. ACIR bụ nguzogide ime tụrụ na 1k Hz AC ugbu a. A na-akpọkwa nguzogide dị n'ime a dị ka nkwụsị Ohm. Ụkọ nke data bụ na ọ nweghị ike igosi arụmọrụ batrị ozugbo. A na-atụ DCIR site na mmanye na-adịgide adịgide n'ime obere oge, nke voltaji na-agbanwe agbanwe. Ọ bụrụ na ngwa ngwa ugbu a bụ m, na mgbanwe nke voltaji na obere oge ahụ bụ ΔＵ, dị ka Ohm iwu Ｒ＝Δ／Ｉ Anyị nwere ike nweta DCIR. DCIR abụghị maka naanị nguzogide Ohm, kama ọ na-akwụkwa ụgwọ nguzogide mbufe na nguzogide polarization.
