Video: Dab tsi yog CE kos rau ntawm cov khoom siv hluav taws xob?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov CE mark, los yog yav tas los EC mark, yog qhov yuav tsum tau ua raws kos npe rau qhov tseeb cov khoom muag hauv European Economic Area (EEA) txij li xyoo 1985. CE sawv cev rau Conformité Européenne (Fabkis), uas txhais tau hais tias European conformity.
Ntawm no, CE sawv cev rau cov khoom siv hluav taws xob li cas?
Conformité Europe
Ib yam li ntawd, kuv cov khoom puas xav tau CE cim? Yuav tsum tau CE marking tsuas yog rau cov khoom rau ki a CE kos npe cov lus qhia lossis kev cai muaj tau txais yuav. Muaj yog cov lus qhia / kev cai rau tus nram qab no hom cov khoom (thov nco ntsoov tias ib lossis ntau qhov kev qhia / kev cai tau siv rau ib leeg khoom ): Cov khoom ua si. Tshuab.
Ib tug kuj tseem nug, CE cim txhais li cas ntawm cov khoom siv?
CE kos npe yog a daim ntawv pov thawj uas qhia txog kev ua raws li kev noj qab haus huv, kev nyab xeeb, thiab kev tiv thaiv ib puag ncig rau cov khoom muag hauv European Economic Area (EEA). Cov CE marking yog cov chaw tsim khoom tshaj tawm tias cov khoom ua tau raws li EU cov qauv kev noj qab haus huv, kev nyab xeeb, thiab kev tiv thaiv ib puag ncig.
Yam khoom twg yuav tsum tau cim CE?
- active implantable khoom siv kho mob.
- cov khoom siv hluav taws xob hlawv roj.
- cableway installations tsim los nqa tib neeg.
- cov khoom tsim kho.
- eco-tsim ntawm cov khoom siv hluav taws xob.
- electromagnetic compatibility.
- Cov cuab yeej siv rau hauv cov huab cua uas muaj peev xwm tawg tau (ATEX)
Pom zoo:
Dab tsi yog qhov tsis zoo ntawm kev siv cov khoom siv hluav taws xob txuas ntxiv dua tshiab?
Ib qho ntawm qhov tsis zoo ntawm lub zog tsis txuas ntxiv yog tias nws siv sijhawm ntev. Mining ntawm cov thee, nrhiav cov roj, txhim kho cov roj xyaum, tsim cov roj rigs, ntxig cov kav dej kom tshem tawm thiab kev thauj mus los ntawm cov roj av yog cov txheej txheem siv sijhawm ntau. Lawv kuj siv zog ntau heev
Dab tsi yog kev siv hluav taws xob Yuav ua li cas kev lag luam tsim ntau hom kev siv hluav taws xob?
Kev siv hluav taws xob yog hais txog tus nqi lossis txiaj ntsig uas tus neeg siv khoom tau txais los ntawm kev sib pauv, raws li University of Delaware. Muaj plaub hom kev siv: daim ntawv, qhov chaw, sijhawm thiab muaj; ua ke, lawv pab tsim cov neeg siv khoom txaus siab
Dab tsi yog qhov zoo ntawm kev siv cov khoom siv hluav taws xob txuas ntxiv lossis tsis muaj zog?
Cov txiaj ntsig ntawm RENEWABLE ENERGY SOURCES (RES) Lawv yog cov khoom siv hluav taws xob uas tsis muaj zog (hnub, cua, dej ntws, organic teeb meem, thiab lwm yam) thiab pab txo qis kev cia siab ntawm cov khoom siv hluav taws xob tsis zoo, xws li roj, nkev, roj, thiab lwm yam
Dab tsi yog lub ntiaj teb kev siv hluav taws xob tauj dua tshiab uas siv los tsim hluav taws xob?
Hydropower
Cov nyiaj txuag hluav taws xob hluav taws xob txuag nyiaj ntau npaum li cas?
Cov naj npawb los ntawm US Environmental Protection Agency (EPA) qhia tias cov tswv tsev txuag tau 30-70% ntawm cov cua sov thiab 20-50% ntawm cov nqi cua txias los ntawm kev siv cov twj tso cua kub hauv av piv rau lwm cov tshuab pa. Qhov no txhais tau li ntawm $400 txog $1,500 txhua xyoo txuag nyiaj