Gwajin motar Honda Civic i-DTEC: samurai mai zuciyar dizal

Gwada sabon fitowar mai siyarwa tare da man dizal mai lita 1,6

Ƙarni na goma Civic ya bambanta sosai da magabata. Samfurin ya zama mafi girma, yana kusantar girman matsakaicin matsakaici. Jiki ya dubi mafi ƙarfin hali ba kawai saboda girman nisa da tsayin da aka haɗa tare da ƙananan tsawo ba, amma kuma godiya ga ma'anar ma'anar haske a cikin zane. Ko da a cikin mafi daidaitattun sigar sa, Civic yayi kama da ingantaccen motar tsere yayin da aka dogara akan sabon dandamali tare da ƙarin ƙarfi, juriya da juriya. Godiya ga sabon gine-gine da kuma ƙara yawan amfani da kayan aiki masu sauƙi kamar ƙarfe mai ƙarfi, ƙirar ta fi 16kg wuta, duk da sigar hatchback kasancewa mai tsayi 136mm. An kara da wannan shi ne babban aikin injiniyoyi a fagen nazarin sararin samaniya. Kusan gaba dayan kasa an rufe shi da bangarori na aerodynamic, irin wannan rawar da tanki ke takawa, wanda aka kashe shi a baya kuma yana da siffa don ba da damar kwararar mafi girma. Duk da kaifi siffofin, kowane daki-daki an yi la'akari da hankali a cikin sharuddan aerodynamics - alal misali, siffar gaban grille, shugabanci na iska zuwa engine, inda da yawa cutarwa vortices tasowa, ko tashoshi da samar da iska labule a kusa da ƙafafun.

Ofaya daga cikin injunan injin dizal na zamani mafi girma a kasuwa

Vibrant hangen nesa ne undeniable gaskiya a cikin sabon Civic, amma a gaskiya jagora manufa a cikin zane na Civic ya dace, da kuma bayan gabatarwar gaba daya sabon ƙarni na uku da hudu Silinda turbocharged fetur injuna tare da gudun hijira na 1,0 da kuma 1,5. Injin diesel lita XNUMX ya dace da wannan maxim. Ko da yake tana da sabuwar fasaha don cikakken injin samar da wutar lantarki wanda ke aiki daidai da na Toyota, amma ba tare da gears na duniya ba (ta amfani da clutches na faranti), Honda ba ta da niyya ta watsar da injin dizal a wannan ajin. Mai yuwuwa kamfani mai haɓaka aikin injiniya ba zai iya yin watsi da ingantaccen injin zafi mai inganci kamar injin dizal ba.

Dangane da aikin, i-DTEC na lita 1,6 tare da 120 hp. bai canza ba. a 4000 rpm da matsakaicin karfin juyi na 300 Nm a 2000 rpm. Amma wannan kallon farko ne kawai. A cikin sabon injin, injiniyoyin sun maye gurbin pistons na aluminium da na ƙarfe, kamar takwarorinsu na Mercedes a cikin sabbin tsararrakin injunan dizal guda huɗu da shida. Wannan yana samun sakamako da yawa. Ƙananan matakin ƙarfewar ƙarfe na ƙarfe tare da ƙara yawan zafin jiki na aiki yana tabbatar da cewa yarda tsakanin piston da toshe na aluminium yana da girma sosai, don haka yana rage raguwa sosai. A lokaci guda, ƙarfin ƙarfe mafi girma idan aka kwatanta da aluminium yana ba da damar ƙirƙirar ƙaramin pistons mara nauyi, wanda har yanzu yana da babban gefe. A ƙarshe amma ba mafi ƙaranci ba, ƙarancin ƙarancin ƙarfin ƙarfin ƙarfe yana kaiwa zuwa mafi girman zafin jiki na ɓangaren, bi da bi, na ɗakin konewa, tare da ƙarancin ƙarfin zafi. Wannan ba wai kawai yana haɓaka ingancin thermodynamic ba, har ma yana inganta yanayin ƙonewa na cakuda mai-iska kuma yana rage lokacin konewa.

Kuma wannan ba duka bane: sauran canje-canje ga injin sun hada da haƙarƙarin haƙarƙarin aluminium na silinda, wanda ke rage hayaniya da rawar jiki da ƙara ƙarfin tsarin. Rage dumama da inganta sakamakon sanyaya a rage raunin bangon mutu don haka nauyi.

Sabuwar i-DTEC ta dogara ne da sabon kayan aikin kere kere na Garrett da tsarin gine-gine tare da madaidaicin saurin sarrafa lantarki. Yana da rashi ƙasa fiye da na injin injin da ya gabata. Tsarin allurar Bosch yana amfani da allurar solenoid tare da matsi na aiki har zuwa bar 1800. Ingancin ingancin injin ya fi yawa ne saboda tsananin iska da ke kwararar iska da aka kirkira ta hanyar hanyoyin karkacewa a cikin kai. Sanye take da mai hada sinadarin nitrogen, wannan injin shima yana daga cikin injina na farko da za'a gwada a karkashin Yanayin Haɗarin Gaske (RDE). Toari ga watsawar hannu, wanda ke da daidaitattun ƙirar Honda, za a sami saurin ZF mai saurin tara daga tsakiyar 2018.

Tsaya a kan hanya

Kamar injunan mai turbocharged a cikin Civic na yanzu, sabuwar i-DTEC ta haɗu da duk fa'idodin wuta (motar tushe tana auna kilogiram 1287) da aikin jiki mai ƙarfi, sabon dakatarwa na gaba da mahaɗi da yawa, da kyawawan birki waɗanda aka riga aka tabbatar. ƙimar su.Ingantattun ingantattun motocin motsa jiki da gwaje-gwajen wasanni. Babban juzu'i shine abin da ake buƙata don jin daɗin tuƙi na zagaye-zagaye, kuma tsayin daka mai tsayi na injin dizal yana ƙara fara'a na hoton sauti yayin haɓakawa. Tare da duk haɗuwa na raguwa, yawan adadin silinda da kashe wasu daga cikinsu, fasahar turbo na zamani, da dai sauransu. Babu wani injunan injinan mai da zai iya cimma ainihin amfani na kusan 4L / 100km tare da matsakaicin tuki. Halin da ke kan hanya kuma yana da ma'anar ƙarfi mara misaltuwa - motar tana da daidai a cikin kulawa kuma tana da tsayi sosai. Tafiyar kuma tana kan matsayi na musamman don alamar.

A cikin ciki, za ku kuma sami abubuwa da yawa na Honda, duka a cikin tsarin dash da kuma a cikin ingancin samfurin UK. Akwai allon TFT a gaban direba tare da zaɓuɓɓukan keɓancewa, kuma duk nau'ikan sun zo daidai da tsarin haɗin kai na Honda Sensing da tsarin tsaro mai aiki, gami da kyamara da yawa, radar da tsarin taimako na tushen firikwensin. Honda Connect, a gefe guda, wani ɓangare ne na daidaitattun kayan aiki a duk matakan da ke sama da S da Comfort kuma ya haɗa da ikon yin aiki tare da Apple CarPlay da Android Auto apps.

Rubutu: Boyan Boshnakov, Georgy Kolev