Zotulutsa Zenizeni: Zonse Zokhudza Kuyesa kwa RDE

Anonim

Kuyambira pa Seputembara 1, 2017, kuyesa kwatsopano kwa satifiketi ya kagwiritsidwe ntchito ndi mpweya wa mpweya wakhala akugwira ntchito kuti magalimoto onse atsopano akhazikitsidwe. WLTP (Harmonized Global Testing Procedure for Light Vehicles) ilowa m'malo mwa NEDC (New European Driving Cycle) ndipo zomwe zikutanthauza, mwachidule, ndi kuyesa kolimba kwambiri komwe kumabweretsa kuchuluka kwa anthu omwe amamwa komanso kutulutsa mpweya kufupi ndi omwe atsimikiziridwa muzochitika zenizeni. .

Koma certification ya mowa ndi mpweya sizimathera pamenepo. Komanso kuyambira tsiku lino, kuyesa kwa RDE kudzalowa nawo ku WLTP ndipo kudzakhalanso kotsimikizika pakutsimikizira kuchuluka kwa magalimoto komanso kutulutsa komaliza.

RDE? Zikutanthauza chiyani?

RDE kapena Real Driving Emissions, mosiyana ndi mayeso a labotale monga WLTP, ndi mayeso omwe amachitidwa muzochitika zenizeni zoyendetsa. Idzakwaniritsa WLTP, osati m'malo mwake.

Cholinga cha RDE ndikutsimikizira zotsatira zomwe zapezedwa mu labotale, kuyeza kuchuluka kwa zoipitsa pamayendetsedwe enieni oyendetsa.

Ndi mayeso otani omwe amachitidwa?

Magalimoto adzayesedwa m'misewu ya anthu, m'malo osiyanasiyana ndipo azikhala ndi nthawi ya mphindi 90 mpaka 120:

  • pa kutentha kochepa komanso kwapamwamba
  • otsika ndi okwera
  • pamunsi (mzinda), wapakati (msewu) ndi wamtunda (msewu waukulu).
  • mmwamba ndi pansi
  • ndi katundu

Kodi mumayesa bwanji kutulutsa mpweya?

Akayesedwa, Portable Emission Measurement System (PEMS) idzayikidwa m'magalimoto, omwe amakulolani kuyeza mu nthawi yeniyeni zowonongeka zomwe zimachokera ku mpweya , monga nitrogen oxides (NOx).

PEMS ndi zida zovuta zomwe zimaphatikizira zowunikira zapamwamba za gasi, mita yotulutsa mpweya, malo okwerera nyengo, GPS komanso kulumikizana ndi makina apamagetsi agalimoto. Zida zamtunduwu zimasonyeza, komabe, zosiyana. Izi ndichifukwa choti PEMS siyingafanane ndi mulingo wolondola womwewo womwe umapezeka pansi pamikhalidwe yoyendetsedwa ndi mayeso a labotale.

Lembetsani ku kalata yathu yamakalata

Komanso sipadzakhalanso chida chimodzi cha PEMS chodziwika kwa onse - angabwere kuchokera kwa ogulitsa osiyanasiyana - zomwe sizikuthandizira kupeza zotsatira zolondola. Osanenanso kuti miyeso yanu imakhudzidwa ndi momwe zinthu ziliri komanso kulolerana kwa masensa osiyanasiyana.

Ndiye mungatsimikizire bwanji zotsatira zomwe zapezedwa mu RDE?

Zinali chifukwa cha kusiyana kumeneku, ngakhale kochepa, zomwe zidaphatikizidwa muzotsatira za mayeso malire olakwika a 0.5 . Komanso, a kutsatira , kapena mwa kuyankhula kwina, malire omwe sangadutse pansi pa mikhalidwe yeniyeni.

Izi zikutanthauza kuti galimoto ikhoza kukhala ndi zowononga kwambiri kuposa zomwe zimapezeka mu labotale panthawi ya mayeso a RDE.

Pachiyambi ichi, chotsatira chotsatira cha mpweya wa NOx chidzakhala 2.1 (ie chikhoza kutulutsa nthawi 2.1 kuposa mtengo walamulo), koma chidzachepetsedwa pang'onopang'ono mpaka 1 (kuphatikiza 0.5 malire a zolakwika) mu 2020. mwa kuyankhula kwina, panthawiyo malire a 80 mg/km a NOx otchulidwa ndi Euro 6 adzayenera kufikidwanso mu mayesero a RDE osati mu mayesero a WLTP okha.

Ndipo izi zimakakamiza omanga kuti akwaniritse bwino zomwe zili pansi pa malire omwe adayikidwa. Chifukwa chake chiri pachiwopsezo chomwe cholakwika cha PEMS chimaphatikizapo, chifukwa chikhoza kukhala chokwera kuposa momwe zimayembekezeredwa chifukwa cha mikhalidwe inayake patsiku lomwe mtundu woperekedwawo uyesedwa.

Zina zotsatila zokhudzana ndi zowononga zina zidzawonjezedwa pambuyo pake, ndipo malire a zolakwika akhoza kukonzedwanso.

Zikhudza bwanji galimoto yanga yatsopano?

Kulowa mu mphamvu ya mayesero atsopano kumakhudza, pakalipano, magalimoto okha omwe adayambitsidwa pambuyo pa tsikuli. Kuyambira pa Seputembara 1, 2019 pomwe magalimoto onse ogulitsidwa akuyenera kutsimikiziridwa ndi WLTP ndi RDE.

Chifukwa cha kukhwima kwake, tiwona bwino kuchepa kwenikweni kwa mpweya wa NOx ndi zowononga zina osati pamapepala. Zimatanthawuzanso injini zomwe zidzakhala ndi machitidwe ovuta komanso okwera mtengo opangira gasi. Pankhani ya Dizilo sizingakhale zotheka kuthawa kukhazikitsidwa kwa SCR (Selective Catalytic Reduction) komanso m'magalimoto amafuta tiwona kufalikira kwa zosefera zazing'ono.

Pamene mayeserowa akutanthauza kukwera kwamtengo wapatali kwa anthu omwe amamwa komanso kutulutsa mpweya, kuphatikizapo CO2, ngati palibe chomwe chidzasinthe mu Bajeti yotsatira ya Boma, zitsanzo zambiri adzatha kusuntha imodzi kapena ziwiri notches, kulipira zambiri ISV ndi IUC.

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