{"id":39006,"date":"2021-01-08T19:21:29","date_gmt":"2021-01-08T16:21:29","guid":{"rendered":"https:\/\/yolcu360.com\/blog\/?p=39006"},"modified":"2021-01-08T19:21:29","modified_gmt":"2021-01-08T16:21:29","slug":"multijet-motor-nedir","status":"publish","type":"post","link":"https:\/\/yolcu360.com\/blog\/multijet-motor-nedir\/","title":{"rendered":"Multijet Motor Nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Ekonomik s\u00fcr\u00fc\u015f, performans gibi konularda iyi sonu\u00e7 isteniyorsa; motorlu ara\u00e7 sahibi olmak, bilgi gerektirir. \u00d6rne\u011fin \u201cbu arabada multijet motor var abi\u201d diyen sat\u0131c\u0131, size tam olarak ne demek istiyor ve bu motorun size sunaca\u011f\u0131 ne var; bilmelisiniz. Peki, <\/span><b>multijet nedir<\/b><span style=\"font-weight: 400;\">? Pek \u00e7ok ara\u00e7 donan\u0131m bilgisinde yazan <\/span><b>multijet motor nedir<\/b><span style=\"font-weight: 400;\">\u00a0birlikte bakal\u0131m&#8230;<\/span><\/p>\n<h2><strong>Multijet Motor Nedir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Multijet, motor tiplerinden biridir. Ardarda be\u015f yak\u0131t p\u00fcsk\u00fcrtmesini tek devirde yapabilen enjeksiyon sistemine sahip olan motorlara Multijet motor denir. D\u00fcnyada ilk defa FCA grup taraf\u0131ndan \u00fcretilen, geli\u015ftirilen Multijet motorlar farkl\u0131 otomotiv markalar\u0131 taraf\u0131ndan da\u00a0 kullan\u0131lmaktad\u0131r. Fiat, Alfa Romeo, Lancia, Chrysler, Ram, Jeep gibi marka ara\u00e7larda\u00a0 multijet motor kullan\u0131l\u0131r. \u00d6rne\u011fin Fiat markas\u0131n\u0131n 1.3, 1.6, 1.9, 2.0 \u015feklinde Multijet motor hacimleri var.\u00a0<\/span><\/p>\n<figure id=\"attachment_39008\" aria-describedby=\"caption-attachment-39008\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"lazyload_inited size-medium wp-image-39008\" src=\"https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/fiat-multijet-1-500x363.jpg\" alt=\"\" width=\"500\" height=\"363\" srcset=\"https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/fiat-multijet-1-500x363.jpg 500w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/fiat-multijet-1-150x109.jpg 150w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/fiat-multijet-1-768x557.jpg 768w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/fiat-multijet-1-552x400.jpg 552w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/fiat-multijet-1-585x424.jpg 585w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/fiat-multijet-1.jpg 920w\" sizes=\"(max-width: 600px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-39008\" class=\"wp-caption-text\">Kaynak: https:\/\/autowise.com\/<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Multijet motor, dizel motorun kaderini de\u011fi\u015ftiren teknolojilerden biridir. Fiat multijet motor ayn\u0131 zamanda JTD yani<\/span><b> jet turbo diesel<\/b><span style=\"font-weight: 400;\"> olarak da ge\u00e7er. 1997 y\u0131l\u0131ndan\u00a0 g\u00fcn\u00fcm\u00fcze kadar \u00fcretilen dizel motor serisidir ve common rail teknolojisi bulunur. Yani\u00a0 common ra\u0131l denilen olay, yak\u0131t ayn\u0131 hazne de depolan\u0131r ve enjekt\u00f6rlere buradan\u00a0 aktar\u0131l\u0131r bu sayede b\u00fct\u00fcn enjekt\u00f6rlere sabit ve ayn\u0131 bas\u0131n\u00e7ta yak\u0131t sunulabilir. Bu da verimlili\u011fi olduk\u00e7a etkileyen bir fakt\u00f6rd\u00fcr. Ayn\u0131 zamanda bu motorlara direct injection denir. Bunun anlam\u0131, silindir i\u00e7inde yanma odas\u0131n\u0131n i\u00e7ine yak\u0131t direkt olarak enjekte ediliyor, \u015feklindedir. Do\u011frudan enjeksiyon motorun verimlili\u011fi art\u0131ran \u00f6nemli bir etkendir.\u00a0<\/span><\/p>\n<h3><strong>Multijet Motorlar Nereden Geliyor?\u00a0\u00a0<\/strong><\/h3>\n<figure id=\"attachment_39009\" aria-describedby=\"caption-attachment-39009\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"lazyload_inited size-medium wp-image-39009\" src=\"https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/155104-d711420a1066738541c703a1b12fa25c-500x455.png\" alt=\"\" width=\"500\" height=\"455\" srcset=\"https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/155104-d711420a1066738541c703a1b12fa25c-500x455.png 500w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/155104-d711420a1066738541c703a1b12fa25c-150x137.png 150w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/155104-d711420a1066738541c703a1b12fa25c-439x400.png 439w, https:\/\/yolcu360.com\/blog\/wp-content\/uploads\/2021\/01\/155104-d711420a1066738541c703a1b12fa25c.png 559w\" sizes=\"(max-width: 600px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-39009\" class=\"wp-caption-text\">Kaynak: http:\/\/www.theautomotiveindia.com\/<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Multijet bulunmadan \u00f6nce unijet olarak ge\u00e7en motorlar bulunmaktayd\u0131. Bu motorlarda\u00a0 bilinen d\u00f6rt zamanl\u0131 motorlar olduklar\u0131 i\u00e7in yanma s\u0131ras\u0131nda bir kere enjeksiyon\u00a0 ger\u00e7ekle\u015fiyordu. Bir kere i\u00e7eriye mazot yak\u0131t olarak veriliyordu, s\u0131k\u0131\u015fma s\u0131ras\u0131nda\u00a0 yanma ve patlama ger\u00e7ekle\u015ftirerek motoru harekete ge\u00e7iriyordu. Yani s\u0131k\u0131\u015ft\u0131rma\u00a0 s\u0131ras\u0131nda piston yukar\u0131 do\u011fru \u00e7\u0131k\u0131yor ard\u0131ndan tek seferde yak\u0131t enjekte ediliyor.\u00a0 Yanma olas\u0131l\u0131\u011f\u0131n\u0131n i\u00e7inde yanma ger\u00e7ekle\u015fiyor. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu yanmayla piston tekrar a\u015fa\u011f\u0131\u00a0 ittiriliyor bu hareket daha sonra tekerleklere aktar\u0131l\u0131yor. D\u00f6rt zaman tamamlan\u0131p\u00a0 s\u0131k\u0131\u015ft\u0131rmadan sonra tekrar tek seferde i\u00e7eriye enjeksiyonla mazot veriliyor. Bu \u015fekilde\u00a0 d\u00f6ng\u00fc tamamlan\u0131yor. Zaten mant\u0131k olarak i\u00e7ten yanmal\u0131 motorlar b\u00f6yle \u00e7al\u0131\u015f\u0131yor. Fakat\u00a0 bu bahsetti\u011fimiz tek seferde enjeksiyon yap\u0131lmas\u0131n\u0131n da baz\u0131 dezavantajlar\u0131 var.\u00a0\u00a0<\/span><\/p>\n<h4><strong>Eski Multijet Motorlar\u0131n Dezavantajlar\u0131 Nelerdi?<\/strong><\/h4>\n<ul>\n<li><strong>G\u00fcr\u00fclt\u00fcl\u00fc Motor<\/strong><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00d6rne\u011fin ilk enjeksiyon ve yanma, piston tam yukar\u0131 do\u011fru hareket\u00a0 ederken hen\u00fcz hareketini sonland\u0131rmam\u0131\u015fken ba\u015fl\u0131yor ve ger\u00e7ekle\u015fiyor. Bu y\u00fczden de tam ters y\u00f6nde \u00e7ok b\u00fcy\u00fck tepki kuvveti olu\u015fuyor b\u00f6yle olunca da pistona ani bir darbe y\u00fckleniyor. Bu darbe y\u00fcz\u00fcnden de motorda g\u00fcr\u00fclt\u00fc sars\u0131nt\u0131 gibi \u015feyler oluyor.\u00a0<\/span><\/p>\n<ul>\n<li><strong>Konforsuz Motor<\/strong><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Patlamayla olu\u015fan kuvvet pistona bir anda etki edince konforsuz bir motor ortaya\u00a0 \u00e7\u0131k\u0131yor. O y\u00fczden de eski dizeller daha \u00e7ok trakt\u00f6r gibi sars\u0131nt\u0131l\u0131 ve konforsuz\u00a0 \u00e7al\u0131\u015f\u0131yordu. Ancak bu, bug\u00fcn\u00fcn multijet dizel motorlar\u0131nda pek g\u00f6r\u00fcnm\u00fcyor.\u00a0<\/span><\/p>\n<ul>\n<li><strong>Potansiyeli Kullanamama<\/strong><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Eski multijet motorlarda ses ve sars\u0131nt\u0131ya ra\u011fmen istenen g\u00fc\u00e7 kullan\u0131lmayabiliyordu. Yanma ger\u00e7ekle\u015ftikten sonra piston a\u015fa\u011f\u0131ya do\u011fru hareket ederken silindirin i\u00e7indeki hava geni\u015fledi\u011fi i\u00e7in so\u011fuyordu ve bas\u0131nc\u0131 azal\u0131yordu. Bu y\u00fczden de asl\u0131nda b\u00fct\u00fcn oksijen yanamadan i\u00e7erideki yanma sonlanm\u0131\u015f oluyordu. Dolay\u0131s\u0131yla verimlilik d\u00fc\u015f\u00fcyordu. G\u00fc\u00e7 d\u00fc\u015f\u00fck oldu\u011fu i\u00e7in motorun sahip oldu\u011fu b\u00fct\u00fcn potansiyel\u00a0 kullan\u0131lam\u0131yordu.<\/span><\/p>\n<h5><strong>Multijet Motor <\/strong><\/h5>\n<p><span style=\"font-weight: 400;\">B\u00fct\u00fcn bu dezavantajlar\u0131 ortadan kald\u0131rmak i\u00e7in multijet teknolojisi geli\u015ftirildi. Bugunun multijet dizel otomobillerinde yukar\u0131daki dezavanatjlar\u0131n hemen hi\u00e7 biri g\u00f6zlenmiyor. Yeni multijet motorlarda daha verimli ve daha g\u00fc\u00e7l\u00fc bir motor olmas\u0131 a\u00e7\u0131s\u0131ndan yanma s\u0131ras\u0131nda birden\u00a0 fazla kez i\u00e7eriye yak\u0131t enjekte ediyor. Bu durumu \u00fc\u00e7e b\u00f6lebilirsek:\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1.Yanma \u00f6ncesi enjeksiyonlar\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">2.Yanma s\u0131ras\u0131nda enjeksiyonlar\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">3.Yanma sonras\u0131 enjeksiyonlar olur.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0130lk olarak yanma \u00f6ncesine bakarsak, motor ani darbeyi bir anda hissetmesin diye\u00a0 yanma \u00f6ncesinden bir veya iki kez s\u0131k\u0131\u015ft\u0131rmalar yap\u0131larak i\u00e7eride ufak yanmalar yap\u0131l\u0131yor. Yanma s\u0131ras\u0131nda ise tek b\u00fcy\u00fck bir enjeksiyon yerine daha k\u00fc\u00e7\u00fck iki enjeksiyon yap\u0131larak motorun i\u00e7ine iki kez yak\u0131t p\u00fcsk\u00fcrt\u00fcl\u00fcyor. Bu sayede bas\u0131n\u00e7 ve\u00a0 s\u0131cakl\u0131k zirvedeyken ilk yanma ger\u00e7ekle\u015fiyor daha sonra geni\u015fleyip so\u011fumas\u0131n\u0131n\u00a0 ard\u0131ndan hala yanmam\u0131\u015f olan oksijeni yakabilmek i\u00e7in ikinci enjeksiyon ger\u00e7ekle\u015ftiriliyor. Bu sayede motorun b\u00fct\u00fcn kuvveti kullan\u0131lm\u0131\u015f oluyor dolay\u0131s\u0131yla motor\u00a0 daha verimli ve daha g\u00fc\u00e7l\u00fc \u00e7al\u0131\u015f\u0131yor. \u00dc\u00e7\u00fcnc\u00fc olarak yanma sonras\u0131na bakt\u0131\u011f\u0131m\u0131z\u00a0 zaman bahsetti\u011fimiz iki ana enjeksiyondan sonra yine k\u00fc\u00e7\u00fck enjeksiyonlar yap\u0131larak egzoz s\u0131cakl\u0131\u011f\u0131 artt\u0131r\u0131l\u0131yor ve bu sayede i\u00e7eride partik\u00fcller yak\u0131l\u0131yor. Dolay\u0131s\u0131yla \u00e7evreyi\u00a0 daha az kirleten, egzoz sistemine daha az zarar veren egzoz gazlar\u0131 sal\u0131n\u0131yor.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1997 y\u0131l\u0131nda F\u0131at taraf\u0131ndan tan\u0131t\u0131lan multijet motoruna bak\u0131ld\u0131\u011f\u0131nda eski fiat dizellerine g\u00f6re daha konforlu, daha g\u00fc\u00e7l\u00fc, daha verimli ve daha sessiz olmas\u0131 \u00f6zellikleriyle \u00f6ne \u00e7\u0131k\u0131yor. 1997 y\u0131l\u0131ndan 2009 a kadar olan versiyonlarda motorda 1 yanma i\u00e7in 5 kez enjeksiyon yap\u0131l\u0131yor yani 5 defa i\u00e7eriye yak\u0131t p\u00fcsk\u00fcrt\u00fcl\u00fcyordu. 2009 y\u0131l\u0131nda multijet 2\u00a0 motor \u00e7\u0131kt\u0131. 2009 dan g\u00fcn\u00fcm\u00fcze kadar bu say\u0131 5 den 8 e y\u00fckseldi. Ger\u00e7ekle\u015fen i\u015flem\u00a0 asl\u0131nda 1 yanma ba\u015f\u0131na 8 kez enjeksiyon yap\u0131l\u0131yor, i\u00e7eriye yak\u0131t p\u00fcsk\u00fcrt\u00fcl\u00fcyor. Multijet motorlar\u0131n avantajlar\u0131 yak\u0131t t\u00fcketimini minimize edebilirler. Ayr\u0131ca az yak\u0131t\u00a0 t\u00fcketimi sayesinde olduk\u00e7a \u00e7evrecidirler. Arac\u0131n devri d\u00fc\u015ft\u00fck\u00e7e performans\u0131n azald\u0131\u011f\u0131\u00a0 y\u00f6n\u00fcnde eksiklikleri olsa da son y\u0131llarda multijet teknolojisi, giderek daha \u00e7ok\u00a0 geli\u015fmektedir.<\/span><\/p>\n<p style=\"text-align: center;\"><em><strong><a href=\"https:\/\/yolcu360.com\/tr\/rent-a-car\/istanbul-sabiha-gokcen-havalimani-arac-kiralama\/\">\u0130stanbul Sabiha G\u00f6k\u00e7en Havaliman\u0131 ara\u00e7 kiralama fiyatlar\u0131 i\u00e7in t\u0131klay\u0131n!<\/a><\/strong><\/em><\/p>\n<p style=\"text-align: center;\"><em><strong><a href=\"https:\/\/yolcu360.com\/tr\/rent-a-car\/izmir-adnan-menderes-havalimani-arac-kiralama\/\">\u0130zmir Adnan Menderes Havaliman\u0131 ara\u00e7 kiralama fiyatlar\u0131 i\u00e7in t\u0131klay\u0131n!<\/a><\/strong><\/em><\/p>\n<p style=\"text-align: center;\"><em><strong><a href=\"https:\/\/yolcu360.com\/tr\/rent-a-car\/ankara-esenboga-havalimani-arac-kiralama\/\">Ankara Esenbo\u011fa Havaliman\u0131 ara\u00e7 kiralama fiyatlar\u0131 i\u00e7in t\u0131klay\u0131n!<\/a><\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ekonomik s\u00fcr\u00fc\u015f, performans gibi konularda iyi sonu\u00e7 isteniyorsa; motorlu ara\u00e7 sahibi olmak, bilgi gerektirir. \u00d6rne\u011fin \u201cbu arabada multijet motor var abi\u201d diyen sat\u0131c\u0131, size tam olarak ne demek istiyor ve bu motorun size sunaca\u011f\u0131 ne var; bilmelisiniz. Peki, multijet nedir? Pek \u00e7ok ara\u00e7 donan\u0131m bilgisinde yazan multijet motor nedir\u00a0birlikte bakal\u0131m&#8230; Multijet Motor Nedir? Multijet, motor&hellip;<\/p>\n","protected":false},"author":27,"featured_media":39007,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[2686],"tags":[],"class_list":["post-39006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-otomotiv-dunyasi"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/posts\/39006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/comments?post=39006"}],"version-history":[{"count":0,"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/posts\/39006\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/media\/39007"}],"wp:attachment":[{"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/media?parent=39006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/categories?post=39006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yolcu360.com\/blog\/wp-json\/wp\/v2\/tags?post=39006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}