Menene haɓakar bi-turbo ko a layi daya? [management]

Masu zane-zane na V-injin za su sami babbar matsala ta matsa musu tare da turbocharger guda ɗaya. Shi ya sa ake yawan amfani da tsarin haɓaka daidai gwargwado, watau. bi-turbo. Na bayyana abin da yake.

Kowane turbocharger yana da inertia saboda yawan rotor, wanda dole ne a hanzarta ta hanyar iskar gas. Kafin iskar gas ɗin da ke fitar da iskar gas ta isa gudun da ya isa ya kunna injin, abin da ake kira turbo lag yana faruwa. Na rubuta ƙarin game da wannan al'amari a cikin rubutu game da ma'auni mai mahimmanci na turbocharger. Don fahimtar labarin da ke ƙasa, ya isa mu san cewa yawan ƙarfin da muke so ko girman girman injin, girman turbocharger da muke bukata, amma ya fi girma, yana da wuyar sarrafawa, wanda ke nufin ƙarin jinkiri. a mayar da martani ga gas.

Biyu maimakon daya, wato. bi-turbo

Ga Amurkawa, an warware matsalar supercharging V-injini tun da dadewa, saboda sun yi amfani da mafita mafi sauƙi, watau. compressor wanda aka kora kai tsaye daga crankshaft. Babbar na'urar wutar lantarki ba ta da matsala tare da turbo lag saboda ba a motsa ta da iskar gas. Wani abu kuma shi ne, duk da irin wannan cajin na'ura, injin ɗin yana da halayen yanayi na yanayi, saboda saurin kwampreso yana ƙaruwa daidai da saurin injin. Koyaya, raka'a na Amurka ba su da matsala tare da batches a ƙananan gudu saboda manyan iya aiki.

Lamarin ya bambanta sosai a Turai ko Japan, inda ƙananan raka'a ke mulki, ko da V6 ko V8 ne. Suna aiki da kyau tare da turbocharger, amma a nan matsalar ta ta'allaka ne a cikin aiki na bankuna biyu na cylinders tare da turbocharger guda ɗaya. Don samar da madaidaicin adadin iska da haɓaka matsa lamba, kawai yana buƙatar zama babba. Kuma kamar yadda muka riga muka sani, babban yana nufin matsala tare da lag turbo.

Saboda haka, an warware batun tare da tsarin bi-turbo. Ya ƙunshi sarrafa kawunan injin V guda biyu daban da daidaita turbocharger mai dacewa ga kowane. A cikin yanayin injin kamar V6, muna magana ne game da turbocharger wanda kawai ke goyan bayan silinda uku don haka yana da ɗan ƙaramin ƙarfi. Layi na biyu na silinda ana amfani da shi da na biyu, turbocharger iri ɗaya.

Don haka, a taƙaice, tsarin alluran layi ɗaya ba kome ba ne face turbochargers guda biyu guda ɗaya waɗanda ke hidimar jeri ɗaya na cylinders a cikin injuna masu kawuna biyu (V-dimbin yawa ko adawa). Yana yiwuwa a fasahance a yi amfani da cajin layi ɗaya na naúrar layi, amma a irin waɗannan lokuta, tsarin cajin layi ɗaya, wanda kuma aka sani da twin-turbo, yana aiki mafi kyau. Duk da haka, wasu injunan BMW 6-Silinda suna kan layi daya da caji, tare da kowane turbocharger yana aiki da silinda uku.

Matsalar take

Ana amfani da nomenclature bi-turbo don yin caji iri ɗaya, amma masu kera motoci da injin ba koyaushe suke bin wannan doka ba. Ana kuma amfani da sunan bi-turbo sau da yawa a cikin yanayin ƙara sama, abin da ake kira. Jerin talabijan. Saboda haka, ba shi yiwuwa a dogara da sunayen kamfanonin mota don gane nau'in cajin caji. Ƙa'idar suna kawai wanda ba a cikin shakka ba shine siriyal da ƙari mai kama da juna.