Mazda. Isihluzo sesuntswana leenjini zepetroli? Asifuni

Anonim

Ngaphandle kwe-Mazda3, eya kutshintshwa ngo-2019, zonke ezinye iimodeli ze-Mazda, eziyalelwe ukususela ngoku kunye nokuhanjiswa kokuqala okuza ngoJulayi, sele sele ihambelana nomgangatho wokukhutshwa kwe-Euro 6d-TEMP - wonke umntu oya kufuneka ayithobele. ngokunyanzeliswa ukusuka nge-1 kaSeptemba 2019 - equka umjikelo wovavanyo we-WLTP onzima kakhulu, onjenge-RDE, eyenziwa kwiindlela zoluntu.

Isihluzo senqaku hayi enkosi

Ngokuchasene noko sikuxelele abanye abakhi, ukuthotyelwa kweyona migangatho ifuna kakhulu kunye novavanyo, ayisayi kubandakanya ukongezwa kwezihluzo ezichasene nesuntswana kwiinjini zepetroli zakwaMazda. , ichongwe njenge-SKYACTIV-G.

SKYACTIV

Kwakhona, indlela ye-Mazda, eyahlukileyo kulo lonke ishishini, ngokugxila kumthamo ophezulu, iinjini ezinqwenelekayo ngokwendalo ezinomlinganiselo woxinzelelo lwerekhodi, zibonakala ziluncedo. Nangona kunjalo, kwakukho imfuneko yokwenza utshintsho oluthile kwiinjini zokusingatha iimvavanyo ze-RDE.

Utshintsho olwenziwe kwi I-SKYACTIV-G - kunye nezakhono ze-1.5, 2.0 kunye ne-2.5 l - zibandakanya ukunyusa uxinzelelo lwe-injection, ukuhlaziya intloko yepiston, kunye nokuphucula ukuhamba komoya / i-fuel ngaphakathi kwegumbi lokutsha. Kwakhona iilahleko zokukhuhlana ziye zancitshiswa, yaye inkqubo yokukhenkceza yenziwe yaphuculwa.

SILANDELE KU-YOUTUBE Bhalisa kwitshaneli yethu

Idizili ngokuthobela

Wena I-SKYACTIV-D ziye zatshintsha ukuze zihambelane. Yaziswa kwi-2012, sele sele ihambelana nomgangatho we-Euro 6, iminyaka emibini ngaphambi kokuba iqale ukusebenza kwaye ngaphandle kwesidingo senkqubo yokunciphisa i-catalytic (SCR).

I-Euro 6d-TEMP efunwa kakhulu inyanzelise utshintsho olubanzi kwi-2.2 SKYACTIV-D kunye nokwamkelwa kwenkqubo ye-SCR (kwaye ngokongezwa ifuna i-AdBlue). Phakathi kweenguqu ezenziwe kwi-thruster yigumbi lokutsha elihlaziyiweyo, i-geometry turbo ye-turbo enkulu ye-turbocharger, ulawulo olutsha lwe-thermal kunye ne-Mazda echaza njenge-Rapid Multi-Stage Combustion, ebandakanya ii-injection ze-piezo ezintsha.

Entsha 1.8 SKYACTIV-D

Njengoko sichaze kutshanje, i-1.5 SKYACTIV-D ishiya indawo, kwaye endaweni yayo ifika i-1.8 SKYACTIV-D entsha. Ukunyuka komthamo kulungelelaniswa ngokuvumela uxinzelelo oluphezulu lokutsha olungaphantsi kwe-1.5, ukuncitshiswa okuqiniswa ngakumbi ngokudityaniswa kwe-high and low pressure exhaust gas recirculation. Isiphumo: ubushushu obuphantsi begumbi lokutsha, esinye sezithako eziphambili kwimveliso yokukhutshwa kwe-NOx edumileyo.

Enye inzuzo kukuba i-1.8 entsha ayifuni inkqubo ye-SCR ukuthobela - ifuna nje i-NOx trap elula.

Funda ngokugqithisileyo