Mazda SKYACTIV. Me yasa juriya ga raguwa da turbos

Mazda kamar ta bi hanyarta. Halin zuwa ƙananan injuna (rauni) da turbocharged na 'yan shekarun nan da alama sun wuce gefen Mazda. Alamar Jafananci kawai ba ta yarda da makomarsu ba.

Me yasa?

Jay Chen, injiniyan injiniya a Mazda, yana magana da Road & Track a lokacin Nunin Mota na Los Angeles na ƙarshe, ya ce ƙaramin injin da dabarun turbo shine kawai "kokarin cimma babban tattalin arzikin mai a cikin ƙaramin taga aiki".

Wani abu da ke taimakawa wajen cimma kyawawan lambobi a cikin gwaje-gwajen homologue, amma ba a cikin yanayin tuki na ainihi ba. Har yanzu, a cewar Chen, sun kasance ba su da daɗin tuƙi.

A matsayin nunin wannan, Chen ya ce injunan SKYACTIV - wanda ya ƙunshi 1.5, 2.0 da 2.5 l ƙaura -, "a cikin ainihin yanayin, injunan SKYACTIV ɗinmu sun fi ƙaramin injin turbo da ake amfani da su da CO2".

Injin konewa na ciki zai ci gaba

"Mun yi imanin injin konewa na cikin gida yana nan don tsayawa, mun yi imanin tsarinmu ya fi kyau," in ji Chen. Ya kuma yi nuni da cewa dabarar da kamfanin ya fara a shekarar 2012 tare da kaddamar da injin SKYACTIV na farko ya samu nasara lokacin da Toyota ya samu kashi 5% na Mazda a watan Agustan da ya gabata.

Sun fara ganin amfanin yadda muke yin abubuwa. Babu shakka sabon injin ku (Toyota) yayi kama da SKYACTIV-G na mu. Suna hassada mana da ikonmu na ƙalubale da yin abubuwa daban.

Jay Chen, injiniyan injiniya a Mazda

Ganin sakamakon da aka samu, yanzu ya bayyana dalilin da ya sa ba sa bin hanyar ƙananan injunan turbo, hybrids na al'ada da CVT (kwalaye masu ci gaba da canzawa) - sanannen bayani a cikin Amurka.

Ba mu adawa da wuce gona da iri

Baya ga Diesels, Mazda yana cikin kasida injin turbocharged guda SKYACTIV-G , wanda aka fara ta CX-9 kuma za ta isa mujallar Mazda6. Ita ce babbar injinsa kuma mafi ƙarfi, kuma amfani da turbo an yi shi ne don sake ƙirƙira ƙananan ƙarancin sake fasalin injin V6.

Kada ku yi tsammanin ganinsa a ƙarƙashin murfin MX-5 ko nau'in Mazda3 na wasanni.

SKYACTIV-X

kuma da SKYACTIV-X , Injin juyin juya hali na Mazda, yana amfani da kwampreso - alamar ta kira shi compressor "bakin ciki" ko "talakawa", kuma yana yin nuni ga ƙananan girmansa, saboda ba a can don manufar ƙara ƙarfin ba. Yana da duk abin da ke da alaƙa da matsi da wuta wanda sabon injin ya ba da izini.

Kuma, Jay Chen:

Don samun matsi-kunna, muna amfani da 50: 1 iska zuwa man fetur rabo, don haka muna bukatar mu sami mai yawa iska. Don haka a halin yanzu compressor yana ƙara yawan iska da sake zagayawa cikin shaye-shaye a cikin silinda, ta yin amfani da adadin mai.

Komai yana nuna cewa injin SKYACTIV-X na farko ya shiga kasuwa a cikin 2019, mai yuwuwa tare da magajin Mazda3, wanda muka ga samfurin Kai a Nunin Motar Tokyo na ƙarshe. Mazda ya yi imanin sabon injin sa na SKYACTIV-X shine mafi kyawun zaɓi da aka ba da raguwa da turbos waɗanda ke mamaye kasuwa a halin yanzu.