Menene karfin injin mota
Karatun halayen injin na wani samfurin, mun haɗu da waɗannan ra'ayoyi:
- iko - doki;
- matsakaicin karfin juyi - Newton / mita;
- juyi a minti daya.
Jama'a, ganin darajar doki 100 ko 200, sun yi imanin cewa wannan yana da kyau sosai. Kuma sun yi daidai - 200 horsepower don wani iko crossover ko 100 horsepower. don ƙaƙƙarfan hatchback na birni yana da kyakkyawan aiki sosai. Amma kuma kuna buƙatar kula da matsakaicin karfin juyi da saurin injin, tunda irin wannan ikon ya kai ga kololuwar injin.
A cikin sauƙi mai sauƙi, matsakaicin ƙarfin 100 hp. injin ku na iya haɓaka a wasu saurin injin. Idan kun yi tafiya a kusa da birnin, kuma allurar tachometer tana nuna 2000-2500 rpm, yayin da matsakaicin shine 4-5-6 dubu, to, a halin yanzu ana amfani da wani ɓangare na wannan ikon - 50 ko 60 horsepower. Dangane da haka, saurin zai zama ƙarami.
Idan kuna buƙatar canzawa zuwa yanayin motsi mai sauri - kun shiga babbar hanya ko kuna son cim ma babbar mota - kuna buƙatar ƙara yawan juyi, ta haka ƙara saurin gudu.
Lokacin ƙarfi, aka torque, kawai yana ƙayyade yadda sauri motarka zata iya haɓaka da ba da mafi girman iko.
Wani misali kuma shine kuna tuƙi a kan babbar hanya da babban gudu a cikin kayan aiki 4-5. Idan titin ya fara hawan tudu kuma gangaren ta zama sananne sosai, to injin yana iya zama ba isa ba. Don haka, dole ne ku canza zuwa ƙananan ginshiƙai, yayin da kuke ƙara ƙarin ƙarfi daga injin. Torque a cikin wannan yanayin yana aiki don ƙara ƙarfi kuma yana taimakawa kunna duk ƙarfin injin ku don shawo kan cikas.
Injin mai suna samar da mafi girman juzu'i - a 3500-6000 rpm, dangane da alamar mota. A cikin injunan diesel, ana lura da matsakaicin karfin juyi 3-4 dubu. Saboda haka, motocin dizal suna da mafi kyawun haɓaka haɓakar haɓakawa, yana da sauƙi a gare su don hanzarta haɓakawa da matsi duk "dawakai" daga injin.
Duk da haka, dangane da matsakaicin iko, sun yi hasarar ga takwarorinsu na mai, tun da 6000 rpm ƙarfin motar mai zai iya kaiwa da yawa dawakai. Ba don komai ba ne duk motocin da suka fi sauri da ƙarfi waɗanda muka rubuta game da su a baya akan Vodi.su suna gudana ne kawai akan man fetur mai girma-octane A-110.
Da kyau, don bayyana cikakken bayanin menene karfin juyi, kuna buƙatar duba raka'a na ma'auninsa: Newtons a kowace mita. A cikin sauƙi mai sauƙi, wannan shine ƙarfin da ake canja wurin wutar lantarki daga piston ta hanyar haɗin haɗin gwiwa da crankshaft zuwa gawar tashi. Kuma riga daga flywheel, wannan ƙarfin yana watsawa zuwa watsawa - gearbox kuma daga gare ta zuwa ƙafafun. Da sauri piston ɗin ke motsawa, saurin jujjuyawar gardama.
Daga nan muka zo ga ƙarshe cewa ƙarfin injin yana haifar da juzu'i. Akwai dabarar da aka samar da matsakaicin matsawa a ƙananan gudu - 1500-2000 rpm. Lallai a cikin tarakta, manyan motocin juji ko SUVs, da farko mun yaba da ikon - direban motar jeep ba shi da lokacin jujjuya crankshaft har zuwa juyi dubu 6 don fita daga cikin rami. Hakanan za'a iya faɗi game da tarakta mai jan babban diski mai nauyi ko garma mai fure-furo uku - yana buƙatar mafi girman iko a cikin ƙananan gudu.
Menene karfin juyi ya dogara?
A fili yake cewa mafi iko Motors suna da mafi girma girma. Idan kana da wasu nau'in ƙananan mota kamar Daewoo Nexia 1.5L ko ƙaramin hatchback Hyundai i10 1.1L, to yana da wuya cewa za ku iya yin sauri sosai ko fara daga tsayawa tare da zamewa, kodayake ikon canza kayan aiki daidai. kuma amfani da dukkan karfin injin yana aikin sa.
Saboda haka, a kan ƙananan motoci muna amfani da wani ɓangare na yuwuwar injin, yayin da a kan manyan motoci masu ƙarfi tare da kyakkyawan aiki da elasticity na injin - jeri na canzawa - zaku iya hanzarta kusan daga tsayawa ba tare da canza kayan aiki da sauri ba.
Ƙwararren injin yana da mahimmancin ma'auni, yana nuna cewa rabon iko da adadin juyin shine mafi kyau. Kuna iya tuƙi a cikin ƙananan ginshiƙai a cikin matsakaicin tsayi mai tsayi, yayin da kuke matsa matsakaicin matsakaicin daga injin. Wannan kyakkyawan inganci ne ga duka tuƙi na birni, inda kuke buƙatar birki akai-akai, haɓakawa da tsayawa sake, kuma don waƙar - tare da taɓawa ɗaya na feda, zaku iya haɓaka injin ɗin zuwa babban gudu.
Torque yana ɗaya daga cikin mahimman sigogin injin.
Don haka, mun zo ga ƙarshe cewa duk sigogin injin suna da alaƙa da alaƙa: iko, juzu'i, adadin juyi a cikin minti ɗaya wanda aka sami matsakaicin ƙarfin ƙarfi.
Torque shine ƙarfin da ke taimakawa don amfani da cikakken ikon injin. To, mafi girman ƙarfin motar, mafi girman ƙarfin. Idan kuma an samu a cikin ƙananan gudu, to, akan irin wannan na'ura zai zama sauƙi don sauri daga tsayawa, ko hawa kowane tudu ba tare da canzawa zuwa ƙananan gears ba.
A cikin wannan bidiyon, mun tarwatsa daidai abin da karfin wuta da dawakai suke.
Ana lodawa…
