Menene turbo na geometry mai canzawa kuma ta yaya yake aiki?
Abubuwa
Idan kuna buƙatar ƙarin amsawa daga turbo ɗinku ba tare da sadaukar da ƙarfin kololuwa ba, turbo mai jujjuyawar juzu'i na iya zama kawai abin da kuke buƙata. Anan za mu gaya muku abin da VGT yake da kuma yadda yake aiki, da kuma fa'idodinsa akan madaidaicin injin turbocharger.
Turbochargers suna da kyau saboda suna ɗaukar makamashi maras so kuma suna amfani da shi don ƙara ƙarfin injin. The Variable Geometry Turbocharger babban sigar wannan fasaha ce wacce ke ba da fa'idodi da yawa tare da ƙarin rikitarwa. Godiya ga bidiyon da KF Turbo ya yi akan Instagram, mun sami kusanci ga abin da ke sa turbo mai canzawa ta musamman.
Ta yaya turbocharger mai canzawa na geometry ke aiki?
Bidiyon yana nuna mana cikin na'urar turbocharger mai canzawa. Ya ƙunshi saitin ruwan wukake da aka shirya a kusa da injin turbine, wanda kusurwar da ke sarrafa shi ta hanyar mai kunnawa. Misali, akwai wasu zane-zane tare da paddles da ke motsawa sama da ƙasa; sun fi yawa a cikin injuna masu nauyi kamar manyan motoci ko wasu manyan motoci.
Menene bambanci tsakanin ƙayyadaddun kayan aikin joometry turbocharger?
A cikin na'ura mai kayyade na'ura mai kwakwalwa ta al'ada turbocharger, iskar gas mai fitar da iskar gas ya ratsa ta cikin injin turbine yana jujjuya shi, wanda ke jujjuya kwampreso da ke haɗe wanda ke haifar da haɓaka ga injin. A ƙananan RPM, injin ba ya haifar da isassun kwararar shaye-shaye don juyar da injin turbin kuma ya haifar da manyan matakan haɓakawa. A wannan lokacin, an ce tsarin yana ƙasa da iyakar haɓakawa.
Da zarar injin ya kai tsayin RPM don samar da turawa, har yanzu yana ɗaukar ɗan lokaci don juyar da injin ɗin har zuwa saurin da ya dace; wannan ana kiransa turbo lag. Turbo lag da haɓaka ƙofa sun fi girma don manyan turbos waɗanda ke buƙatar ƙarin iko don juyi. Koyaya, waɗannan injunan turbines mafi girma suna iya samar da ƙarin ƙarfi. Yana da sasantawa, kamar sauran abubuwa da yawa a aikin injiniya.
Menene fa'idar turbocharger mai canzawa?
Maɓallin ma'auni mai mahimmanci turbocharger yana neman canza wannan ta hanyar ƙara vanes ko wasu abubuwan da ke canza yanayin tsarin injin turbine a aikace. A cikin injin turbocharger mai jujjuya kamar wanda aka nuna a nan, vanes ɗin suna kasancewa a rufe sosai a ƙananan saurin injin, yana iyakance kwararar iskar gas zuwa vanes. Wannan ƙayyadaddun yana ƙara yawan kwararar ruwa, wanda ke taimakawa iskar gas don hanzarta turbine da sauri. Wannan yana rage ƙofa na haɓakawa kuma yana rage lar turbo.
Hukuncin RPM
Koyaya, samun irin wannan iyakance zai zama babban hukunci a mafi girman RPMs, lokacin da injin ke buƙatar ƙara yawan iskar gas don samar da wuta. A cikin wannan jiha, vanes suna buɗewa don ba da izinin iskar gas mai yawa kamar yadda zai yiwu don wucewa ta cikin turbocharger, guje wa ƙuntatawa wanda zai ƙara matsa lamba na baya da rage wuta.
Me yasa turbocharger mai canzawa na geometry ya fi dacewa?
Don haka injin turbo na geometry mai canzawa shine da gaske mafi kyawun duka duniyoyin biyu. VGT na iya fitar da ƙarin iko ba tare da sabanin ciniki na yau da kullun na babban ƙarfin haɓaka da lag ɗin turbo wanda yawanci ya zo tare da babban saitin turbo. Hakanan ana inganta aikin gabaɗaya kuma a wasu lokuta ana iya amfani da ruwan wukake azaman birki na inji. Bidiyon da ke ƙasa bayani ne mai kyau na yadda wannan fasaha ke aiki, tare da zane mai amfani da farin allo.
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