Ukubalwa kweCarbon Footprint-LCA Isakhelo kunye neNdlela

Inkcazelo emfutshane:


Umyalelo weProjekthi

Imibhalo yenyawo yekhabhoniukubala-Isakhelo seLCA kunye nendlela,
Imibhalo yenyawo yekhabhoni,

▍Yintoni i-CTIA CERTIFICATION?

I-CTIA, isishunqulelo se-Cellular Telecommunications and Internet Association, ngumbutho woluntu ongenzi nzuzo owasekwa ngo-1984 ngenjongo yokuqinisekisa inzuzo yabasebenzi, abavelisi kunye nabasebenzisi. I-CTIA ibandakanya bonke abasebenzi base-US kunye nabavelisi abavela kwiinkonzo zikanomathotholo eziphathwayo, kunye nakwiinkonzo zedatha ezingenazingcingo kunye neemveliso. Ixhaswa yiFCC (iKomishoni yoNxibelelwano lwe-Federal) kunye neCongress, i-CTIA yenza inxalenye enkulu yemisebenzi kunye nemisebenzi eyayisetyenziselwa ukuqhutywa ngurhulumente. Ngo-1991, i-CTIA yenze inkqubo yovavanyo lwemveliso engakhethi cala, ezimeleyo nebekwe kwindawo esembindini kunye nenkqubo yoqinisekiso yoshishino olungenazingcingo. Ngaphantsi kwenkqubo, zonke iimveliso ezingenazingcingo ezikwibakala labathengi ziya kuthatha iimvavanyo zokuthobela kwaye abo bathobela imigangatho efanelekileyo baya kunikwa ukuba basebenzise uphawu lwe-CTIA kunye nokubetha iishelufa zevenkile yentengiso yonxibelelwano yaseMntla Melika.

I-CATL (i-CTIA eGunyaziweyo yoVavanyo lweLebhu) imele iilebhu ezivunyiweyo yi-CTIA ukuze zivavanywe kwaye zihlolwe. Iingxelo zovavanyo ezikhutshwe kwi-CATL ziya kuvunywa zonke yi-CTIA. Ngelixa ezinye iingxelo zovavanyo kunye neziphumo ezisuka kwi-non-CATL zingayi kuqatshelwa okanye zingabi nafikelelo kwi-CTIA. I-CATL evunyiweyo yi-CTIA iyahluka kumashishini kunye neziqinisekiso. I-CATL kuphela efanelekile kuvavanyo lokuthotyelwa kwebhetri kunye nokuhlolwa inokufikelela kwisatifikethi sebhetri yokuthotyelwa kwe-IEEE1725.

▍CTIA iMigangatho yoVavanyo lwebhetri

a) Imfuneko yesiQinisekiso seSistim yeBattery Ukuthotyelwa kwe-IEEE1725— iFaneka kwiiNkqubo zeBattery ezineseli enye okanye iiseli ezininzi ezidityaniswe ngokufanayo;

b) IMfuneko yeSiqinisekiso seSistim yeBattery Ukuthotyelwa kwe-IEEE1625- Isebenza kwiiSystems zeBattery ezineeseli ezininzi ezidityaniswe ngokufana okanye kuzo zombini ezihambelanayo kunye nochungechunge;

Iingcebiso ezifudumeleyo: Khetha ngaphezulu kwemigangatho yoqinisekiso ngokufanelekileyo kwiibhetri ezisetyenziswa kwiifowuni eziphathwayo kunye neekhompyuter. Musa ukusebenzisa kakubi i-IEE1725 kwiibhetri kwiifowuni eziphathwayo okanye i-IEEE1625 kwiibhetri ezikwiikhompyutha.

▍Kutheni i-MCM?

Itekhnoloji enzima:Ukusukela ngo-2014, i-MCM ibizimasa inkomfa yokupakisha ibhetri ebanjwa yi-CTIA e-US minyaka le, kwaye iyakwazi ukufumana uhlaziyo lwamva nje nokuqonda iindlela ezintsha zomgaqo-nkqubo malunga ne-CTIA ngendlela ekhawulezayo, echanekileyo nesebenzayo.

Isiqinisekiso:I-MCM yiCATL evunyiweyo yi-CTIA kwaye ifanelekile ukwenza zonke iinkqubo ezinxulumene nesatifikethi kubandakanya uvavanyo, uphicotho lwefektri kunye nokufakwa kwengxelo.

Uvavanyo lomjikelo wobomi (LCA) sisixhobo sokulinganisa ukusetyenziswa komthombo wamandla kunye nefuthe lokusingqongileyo kwimveliso, ubugcisa bokuvelisa. Isixhobo siyakulinganisa ukusuka kwingqokelela yemathiriyeli ekrwada ukuya kwimveliso, ukuthuthwa, ukusetyenziswa, kwaye ekugqibeleni ukuya ekugqibeleni. I-LCA isekelwe ukususela ngo-1970. Umbutho we-Environmental Toxicology and Chemistry (SETAC) uchaza i-SETAC njengendlela yokuvavanya indlela iimveliso, imveliso kunye nezenzo ezichaphazela ngayo indalo ngokuvavanya ukusetyenziswa kwezinto eziluhlaza, ukusetyenziswa kwamandla kunye nokukhululwa kwenkunkuma.Ngo-1997, i-ISO yakhupha i-ISO I-14000 series, kwaye ichaze i-LCA njengokuhlanganiswa kunye novavanyo lwamagalelo, iziphumo kunye neempembelelo ezinokuthi zibe khona zokusingqongileyo zenkqubo yemveliso kubo bonke ubomi bayo. Impembelelo yokusingqongileyo ibandakanya ukusetyenziswa kobutyebi, impilo yabantu kunye ne-ikholoji. I-ISO 14040 ichaza inqununu kunye nesakhelo, kwaye i-ISO 14044 ichaza iimfuno kunye nesikhokelo.Uvavanyo lweLCA luqulethe izigaba ezi-4:
1) injongo kunye nobubanzi. Oku kumalunga nenjongo yophando, imida yenkqubo, yeyiphi iyunithi ekhethiweyo ukuyisebenzisa, kunye nemfuneko kwidatha.
2)Uhlalutyo lwe-inventri. Oku kubandakanya ukuqokelelwa kunye nokulahlwa kwedatha.
3)Uvavanyo lwempembelelo. Oku kukuhlalutya izinto ezichaphazela okusingqongileyo.
Ukutolikwa. Oku kukugqiba uvavanyo kunye nokuhlalutya umphumo.


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