Cummins B4.5 B6.7 L9 Diesel Engine Zute Euro VI Emission Standard

Cummins ga-aga n'ihu ugbu a n'ihe gbasara njikwa ikuku nke Euro VI.Diesel dị ọcha ugbu a ga-aza n'usoro usoro-D siri ike karị, na-eso mmepe na mmemme ule afọ abụọ.Igwe B4.5, B6.7 na L9 nwere 112 ruo 298 kW maka ụgbọ ala na ngwa nchịkwa ga-aga n'ihu na mmepụta zuru oke tupu Phase-D amalite na Septemba nke afọ a.

Ngwa Euro VI Phase-D maka ikuku dị ala na nke dị ala

Cumins webatara echiche ọhụrụ a na UITP Global Public Transport Summit na-eme na Stockholm, Sweden.Igwe igwe nke Euro VI Phase-D ga-enweta ihe mgbapụta nso na efu.Nke a na-anọchi anya nzọụkwụ na-abawanye na ụkpụrụ Euro VII, nke ahụ ga-amalite mgbe 2025 gasịrị.

Usoro nke Phase-D dị mkpa maka ịrụ ọrụ ụgbọ ala, ebe ha na-elekwasị anya na oke njikwa ike maka ikuku Oxides nke Nitrogen (NOx) n'oge arụ ọrụ obodo dị ala, yana n'okpuru ọnọdụ mmalite injin oyi.Na mgbakwunye na nkwenye mkpụrụ ndụ nnwale ikuku, ụkpụrụ Phase-D chọrọ nnwale n'okporo ụzọ iji weghara nha ụwa n'ezie.Nnwale dabere n'okirikiri ọrụ nke Cummins mere site na iji sistemu nha nha nhapụta (PEMs) egosila mbelata pasenti 25 na ikuku NOx, ma e jiri ya tụnyere injin nke Phase-A mgbe mbụ ewebatara Euro VI na 2015.

Ashley Watton, onye isi Cummins maka On-Highway Business Europe, kwuru, sị: “Site na ikuku NOx dị obere, ngwaahịa anyị na-emepe emepe-D ga-enyere ụgbọ ala ụgbọ ala aka melite ogo ikuku ma kwekọọ na mbata na nso nso a nke London Ultra Low Emission Mpaghara na ndị ọzọ dị ọcha. A na-emebe mpaghara ikuku n'obodo ndị dị na Europe.

Iji nweta asambodo Phase-D anyị lekwasịrị anya na mgbagha njikwa ikuku wee mepụta algọridim ọhụrụ maka sistemụ njikwa.Site n'imezigharị na ịnwale ngwanro ahụ n'ime afọ abụọ, anyị nwere ike ịzenarị ime mgbanwe ngwaike ọ bụla na injin ma ọ bụ ngwucha ọgwụgwọ.

Ọrụ mmepe nke usoro-D chọrọ nnukwu ego site na Cummins, mana ọ pụtara na ndị ahịa anyị na-ejigide uru nke ngwaahịa egosipụtara na arụmọrụ yiri nke ahụ na ndị ha na-ahụ taa.N'ihe gbasara njikọta ụgbọ ala, nke a abụghị mkpa ịmegharịgharị ihe nrụnye Euro VI dị ka engines Phase-D anyị na-enye ihe ngwọta na-enweghị ntụpọ.

Oge D bụkwa maka ụdị ngwakọ

Asambodo nke Oge D ga-agbatị na ụdị ngwakọ-emegharị nke igwe Cummins B4.5 na B6.7, iji nyere ndị na-emepụta ụgbọ ala n'ofe Europe aka n'okporo ụzọ na-enye ọkụ na decarbonization ụgbọ mmiri.Tinyere eriri diesel-electric driveline, mmanụ dizel dị ọcha nke 4.5 na 6.7-lita nwere ike ibelata oriri mmanụ na ikuku CO2 ihe ruru pasenti 33.

Maka ụgbọ ala ụgbọ ala mmanụ dizel, igwe Cummins na-egosipụta teknụzụ nkwụsị/mmalite ga-aga n'ihu na Phase-D, na-echekwa mmanụ ọkụ na ikuku griin haus site n'ihe fọrọ nke nta ka ọ bụrụ ikpochapụ engine na-adịghị arụ ọrụ n'ọdụ ụgbọ ala.

Nkwalite mgbe niile maka Euro VI

Kemgbe mmalite usoro-A nke iwu Euro VI, Cummins engine generator hụrụ mgbanwe na-aga n'ihu iji zute Usoro na-aga n'ihu na teknụzụ njikwa ikuku ọhụrụ.Igwe ọkụ nke Phase-C dị ugbu a, ewepụtara na 2016, ka ejirikwa mpụta ike na torque kwalitere.

4-cylinder B4.5 nwere ihe ruru 157 kW na-eme ka nzaghachi ụgbọ ala dịkwuo mma site na mmụba na njedebe dị ala na oke elu site na 760 ruo 850 Nm.6-cylinder B6.7 welitere ọkwa kachasị elu ruo 220 kW yana oke oke ruru 1,200 Nm na 1,000 rpm.Ogo ụgbọ ala kachasị elu nke L9 gbagoro site na 239 ruo 276 kW yana ịrị elu nke oke ike ruru 1600 Nm.