Shhh… European Union imatsekereza injini kuti muchepetse phokoso lagalimoto

Anonim

Poyendetsa Honda Civic Type R, mwina mfundo yokhayo yomwe ikuyenera kutsutsidwa ndi phokoso la injini yake, kapena kusowa kwake - mosakayikira idayenera kumveka bwino ndi mphamvu zake zosunthika komanso zothandiza. Chabwino, zili ngati "chete" wa hatch yotentha idawoneratu zam'tsogolo - malamulo atsopano aku Europe akubwera kuti achepetse phokoso lagalimoto.

Panali panthawi yowonetsera A 45 ndi CLA 45 yatsopano, m'mawu a AMG ku buku la ku Australia la Motoring, kuti titha kukumana ndi izi.

Nyumba ya Affalterbach - yomwe imadziwika ndi V8 yamphamvu komanso yamphamvu - idati phokoso la m'badwo wotsatira wa zitsanzo zake lidzakhala lanzeru kwambiri. Banja latsopano lachitsanzo la 45 ndiloyamba kutsata lamulo latsopanoli.

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Lamuloli la European Union silikhudza magalimoto ogulitsidwa ku Europe okha. Bastian Bogenschutz, mkulu wa zokonzekera mankhwala kwa Mercedes-AMG yaying'ono, amavomereza kuti: "Tingathe (kupanga machitidwe enieni otulutsa mpweya), koma ndi okwera mtengo kwambiri kuti tichite misika yonse, ndizovuta kwambiri."

Mpaka pano, panali njira yozungulira malamulo omwe analipo. Ambiri anali masewera omwe anali ndi valve yodutsa, yomwe inalola kuti, bwino, phokoso ngati Dr. Jekyll ndi Mr. sankhani njira ina yoyendetsera galimoto), phokoso lotha kudzutsa akufa, ndikuwonjezera ngakhale "pops" ndi "bangs", zomwe zimalemeretsa kwambiri zomveka.

Lembetsani ku kalata yathu yamakalata

Basi! Pansi pa malamulo atsopanowa, kuyeza kwa phokoso la injini kudzachitika nthawi zonse mumayendedwe ake "aphokoso kwambiri", ndendende pomwe gawo lowonjezera la zosangalatsa za sonic limakhala.

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Lamulo la 540/2014, wolakwa

Kupatula apo, ndi lamulo lotani lomwe likukonzekera kutsekereza phokoso la magalimoto? Zobisika pansi pa mbiri yolakwika 540/2014, timapeza lamulo lomwe limakhudza chilichonse chokhudzana ndi kuchuluka kwa phokoso la magalimoto ndi makina osinthira silencer.

Cholinga chake ndi kuthana ndi phokoso lambiri pamagalimoto, chifukwa cha zotsatira zowopsa paumoyo , monga tafotokozera m'modzi mwa mfundo za lamulo la 540/2014:

Phokoso la magalimoto limayambitsa mitundu yosiyanasiyana ya kuwonongeka kwa thanzi. Kupsinjika kwanthawi yayitali chifukwa chokumana ndi phokoso kungayambitse kuchepa kwa nkhokwe za thupi, kusokoneza magwiridwe antchito a ziwalo ndipo, chifukwa chake, kuchepetsa mphamvu yake. Phokoso la magalimoto limayimira chiwopsezo chomwe chingayambitse matenda ndi zovuta zina zaumoyo, monga kuthamanga kwa magazi ndi matenda a myocardial infarction.

Chifukwa chake, lamuloli limatanthawuza njira zoyesera zoyezera phokoso la magalimoto (opepuka ndi olemera), komanso kuyika malire paphokoso lomwe angatulutse. Pokhudzana ndi magalimoto onyamula anthu (gulu M), awa ndi malire oti muzitsatira:

Gulu Kufotokozera Makhalidwe apamwamba mu dB
Gawo 1 - kuyambira pa Julayi 1, 2016 Gawo 2 - mitundu yatsopano kuyambira pa Julayi 1, 2020 ndikulembetsa koyamba kuyambira pa Julayi 1, 2022 Gawo 3 - mitundu yatsopano kuyambira pa Julayi 1, 2024 ndikulembetsa koyamba kuyambira pa Julayi 1, 2026
M1 mphamvu ndi misa chiŵerengero ≤ 120 kW/1000 makilogalamu 72 70 68
M1 120 kW / 1000 kg73 71 69
M1 160 kW / 1000 kg75 73 71
M1 kuchuluka kwa mphamvu > 200 kW/1000 kg

Chiwerengero cha mipando ≤4

R-mfundo ya malo okhala dalaivala ≤ 450 mm pamwamba pa nthaka

75 74 72

Chidziwitso: Gulu M - Magalimoto opangidwa ndikupangidwira kuti azinyamula anthu okhala ndi mawilo osachepera anayi; Gulu la M1 - Magalimoto opangidwa ndikupangidwira kuti azinyamulira apaulendo okhala ndi mipando isanu ndi itatu kuphatikiza pampando woyendetsa.

Kuti mumvetse bwino zomwe zikhalidwe za dB (decibels - logarithmic sikelo yoyezera mawu) zikutanthawuza, 70 dB ikufanana ndi kamvekedwe kabwino ka mawu 30 cm kutali, ndi phokoso la chotsukira kapena tsitsi. chowumitsira.

Zindikirani kuti zomwe zili patebulo pamwambapa sizimangotanthauza phokoso la injini / zotulutsa. Miyezo yolengezedwa imatanthawuza phokoso lathunthu lopangidwa ndi galimoto, ndiye kuti, kuwonjezera pa phokoso la injini / kutulutsa mpweya, phokoso loyendetsa matayala limaphatikizidwanso mu akaunti - chimodzi mwazinthu zazikulu za phokoso m'magalimoto. Monga momwe mungayembekezere, matayala amakhalanso ndi zofunikira zawo kuti akwaniritse: Regulation No. 661/2009.

moni zomveka

Ndi phokoso lotopetsa lomwe likuchepetsedwa kwambiri m'zaka zikubwerazi chifukwa cha malamulo, kumvetsera injini yamakina oyendetsa masewera kuchokera kwa dalaivala kumakhala kovuta kwambiri. Komabe, pali yankho, osati nthawi zonse loyamikiridwa kwambiri: phokoso lachidziwitso "augmented" pogwiritsa ntchito makina omveka a galimoto.

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Chowonadi ndi chakuti injini masiku ano alibe mawu akulu ngati tenor ndipo ambiri ndi "osalankhula", kupatulapo ochepa, chifukwa cha "kuukira" kwa turbo komwe injini zamafuta akudziwa. Ndipo magalimoto ochulukirachulukira, monga ena mwa ma hatchi otentha omwe tawayesa, akugwiritsa ntchito zanzeru izi kubwezera kusowa kwa mawu.

Tsopano, potengera malamulo atsopanowa, iyenera kukhala yankho lokhalo kwa opanga kuti afotokozere makina awo amphamvu kwambiri… osachepera mkati mwa kanyumba.

Ndithudi, tidzadandaula m'zaka zikubwerazi chifukwa cha kusowa kwa mawu m'magalimoto omwe ayenera kukhala ndi mawu ambiri. Mpaka nthawi imeneyo, pali malo a nthawi ngati izi:

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