Toyota na-achọsi ike imezi ebe furu efu maka asọmpi ya na Europe. C-HR ọhụrụ ahụ bụ akara mbụ, nke abụọ bụ injin hi-tech ọhụrụ 1.5 nke jupụtara na obere ihe ịtụnanya teknụzụ.
Anyị enweghị ike ibido ederede a n'ụzọ ọzọ: Mazda kwuru eziokwu (na nkwuwa okwu ya mere enweghị obi abụọ). Anyị adịghị agwụ ike ikwughachi nke a n'ihi na mgbe ndị ọzọ niile na-emepụta (niile!) na-akpụ akpụ kwupụta supercharging na ibelata engine displacement, Mazda mere kpọmkwem ihe na-abụghị, na-arụ ụka na obere engines enyeghị irè uru na okwu nke ibelata engine ikike. oriri mmanụ ụgbọala. Onye ọ bụla (ndị mgbasa ozi pụrụ iche gụnyere) nọ na egwu ahụ - na ụfọdụ ndị nwere nsọpụrụ.Taa, anyị maara na ọ bụghị otú a ka a ga-esi gaa. Toyota bụ otu n'ime ndị nrụpụta mbụ gbagoro azụ na vertigo nke bụ mbelata nke injinia, ma ugbu a na-ewepụta onwe ya na ngọngọ ọhụrụ juputara na teknụzụ ọhụụ. Ka anyị nweta nkọwa? Ederede dị ogologo ma na-agwụ ike, enwere ịdọ aka ná ntị (onye ọ bụla ruru njedebe nwere ihe ijuanya ...).
ọnụ ọgụgụ buru ibu
Emebere ya n'ụzọ kwekọrọ n'ụkpụrụ gburugburu ebe obibi nke Euro 6c n'ọdịnihu yana nkwado RDE (Real Driving Emission), injin a bụ otu n'ime ezinụlọ injin Toyota ọhụrụ ESTEC (Superior Thermal Efficiency). Nke a pụtara na engine a na-erite uru site na akụ na ụba nke nkà na ụzụ (nke anyị ga-akọwa n'okpuru ebe a) nke na-enye, dị ka ika ahụ si kwuo, "arụmọrụ ka mma na ụgbọala na-atọ ụtọ karị, ebe n'otu oge ahụ na-enweta mbelata ruo pasent 12 na oriri mmanụ.
"(...) ihe Toyota mere dị oke njọ: ọ na-enweta ego sitere na oke mkpakọ nke igwe Mazda ma tinye ihe niile na ya. mara ka esi eme na o nwere na mmepe nke mmanụ ụgbọala engines"
Dị ka Japanese ika, tụnyere ọhụrụ a 1.5 lita anọ engine engine na nke ugbu a 1.33 lita engine (nke na-akwadebe Yaris), nke mbụ na-enweta mmeri n'ihu niile. Ọ dị ike karị, nwere ọtụtụ torque, na-enye ngwangwa ka mma na n'ikpeazụ nwere obere ụgwọ mmanụ ọkụ na ikuku. Ọ dị mma, ọ bụghị ya? Anyị ga ahụ.
Ihe nlereanya mbụ ị ga-enweta engine a ga-abụ Toyota Yaris ọhụrụ (nke a ga-egosipụta na March na Geneva Motor Show). N'ime ụgbọ ala bara uru, engine ọhụrụ 1.5 lita ga-arụ ọrụ na 111 hp na 135 Nm nke torque, ya bụ, 12 hp na 10 Nm nke torque karịa 1.33 lita ngọngọ, si otú ahụ na-ekwe ka Yaris n'ọdịnihu zute 0-100. km/h na nkeji iri na otu na-atọ ụtọ (0.8 sekọnd erughị 1.33 lita). Na mgbake site na 80-120 km / h oge bụ 17.6 sekọnd, 1.2 sekọnd erughị engine gara aga.
Kedu ka Toyota siri nweta ụkpụrụ ndị a?
Ọ gafere mkpịsị aka ya wee tinye ụfọdụ sọftụwia obi ọjọọ n'ime injin ahụ (Cheedị anya ebe a emoji nwere ọnụ ọchị ọjọọ). Ọ bụghị n'ezie. Njakịrị n'akụkụ, ihe Toyota mere dị oke njọ: ọ dabere na oke mkpakọ nke engines Mazda ma gbakwunyere ihe niile maara otú o nwere na mmepe nke mmanụ ụgbọala (ọbụlagodi ihe mere engines Diesel) abụghị Toyota ...).N'ịgbaso iwu nke ikuku ikuku nke Euro 6c, Toyota na-azọrọ 38.5% nrụpụta ọkụ maka injin a, ọnụ ọgụgụ na-etinye ya n'elu klas ya. E nwetara uru a n'ihi oke mkpakọ dị elu nke 13.5: 1, nnabata nke valve recirculation gas (EGR) na ọrụ na-agwụ ike na ijikwa oge oghere valve (VVTi-E) - nke ga-ekwe ka ịgbanwee n'etiti Otto na Oge mgba ọkụ Atkinson dabere na ibu injin.
Ànyị ga-agbakasịkwa okwu ahụ ntakịrị?
THE oke mkpakọ ruru Nke a engine (13.5: 1) kwere omume nanị ekele redesign nke combustion ụlọ, na a echiche na-akwalite a ọzọ homogeneous ikuku / mmanụ ụgbọala ngwakọta na, ya mere, ọzọ nke ọma combustion na obere e guzobere emerụ ahụ.
N'aka nke ya, ọnụnọ nke EGR valvụ dị jụụ, ọ na-ebelata okpomọkụ ọkụ site na igbochi mmanụ ọkụ tupu ọkụ (isi 1) - na isiokwu a, ị nwere ike ịgụ ihe anyị dere banyere mmanụ octane - si otú a na-ewepu ngwakọta ngwakọta na mmanụ ụgbọala (isi 2).
Banyere Sistemụ mgbanwe oge mmeghe valvụ ọhụrụ (VVTi-E), nke ahụ na-enye ohere ka injin ahụ gbanwee n'etiti okirikiri combustion Otto na Atkinson (na nke ọzọ), enwerekwa ọtụtụ ihe ị ga-ekwu. A na-achịkwa usoro a na eletrọnịkị site na iwu hydraulic na camshaft nke na-egbu oge imechi valves oriri. Ebumnuche nke usoro a bụ iji belata oge mkpakọ iji belata nkwụsị nke inertial (Atkinson cycle), ma n'otu oge ahụ na-enye ohere maka ibu dị elu, ngwa ngwa ịlaghachi na okirikiri Otto maka ịrụ ọrụ ka mma.
Anyị na-ahapụ ihe kacha mma maka ikpeazụ: na mmiri jụrụ oyi ọtụtụ . Ọ bụ injin Toyota mbụ nwere teknụzụ a na-ebelata okpomọkụ nke ikuku ikuku, na-ekwe ka injin na-agba ọsọ na ngwakọta siri ike. Dị ka usoro EGR, usoro a na-enyekwa aka belata okpomọkụ ọkụ ọkụ, meziwanye oriri na ibelata ikuku gas na-emetọ.
Ọdịnihu nke injin ọhụrụ a
Anyị ji n'aka na n'ọdịnihu a ga-enwekwu nsụgharị nke engine a. Ya bụ nsụgharị turbo, nke nwere ike karịa 200 hp nke ike. Ọ bụ ezie na ọ bụ ezie na ọdịnihu nke ụgbọ ala na-adabere na electrification, ọ bụghịkwa eziokwu na engines combustion ga-aga n'ihu "gburugburu" ruo ọtụtụ afọ na-abịa.
Dị ka anyị kwere ná mmalite isiokwu a, ihe odide ahụ dị ogologo ma na-agwụ ike. Ya mere, anyị kpebiri itinye na njedebe nke isiokwu a ihe oyiyi nke Fernando Alonso zuru ike. Site n'ụzọ, ị maara na enyi nwanyị Rossi na-akpabu Alonso? Obere asịrị naanị iji zuru ike. Ọ ga-abụrịrị ọbọ maka akụkọ a anyị dere.
