AC kapena Windows Down: N'chiyani Chilibwino kwa Mile Mileage?

Yankho ku mkangano wakale wa AC ndi MPG

Ndi chinthu chomwe mwakhala mukukangana nawo ndi mnzanu kapena anthu ena paulendo wautali: omwe amagwiritsa ntchito mpweya wambiri, kuyatsa galimoto podutsa mawindo kapena kuthamanga AC (ndi mawindo pamwamba, ndithudi)? Ngati inu munatsutsana za kale, inu mukanakhala wolondola, molingana ndi zolemba zambiri. Koma kusiyana kwa mafuta owonjezera pakati pa njira ziwirizi zimasiyanasiyana ndi mtundu wa galimoto ndi liwiro la ulendo.

Kuganizira zinthu izi kungakuthandizeni kuchepetsa gasi pogwiritsa ntchito njira yozizira.

Mawindo Angakhale Drag

Kuwombera pansi pawindo kumachepetsa mpweya wa galimoto chifukwa umapangitsa mphepo kukana kapena kukoka. Dokota ya galimoto yanu ndi kuchuluka kwa kukana kumene kuli ndi mpweya ukusunthira pamtunda pamene mukuyendetsa. Magalimoto omwe ali otsika komanso otsika pansi, (monga magalimoto magalimoto kapena galimoto zamagetsi) ali ndi zingwe zochepa, zomwe zimapangitsa kuti mpweya wabwino ukhale wabwino. Magalimoto akuluakulu, amtali ndi magalimoto omwe ali ndi mawonekedwe a boxy amakhala ndi zidole zambiri, zomwe zimapangitsa kuti mafuta otsika kwambiri akhale ochepa.

Kuwongolera ndi mawindo pansi kumawonjezera kukoka kwa galimoto, koma izi zimagwirizana ndi kupanga galimoto ndipo zimakhudzidwa ndi liwiro la galimoto. Mwachidule, chachikulu chotalika chotchedwa SUV chimaponyera mpweya wambiri pamene chikuyenda. Tsegulani mawindo pa galimotoyi akhoza kuwonjezera pang'ono pokhapokha podulapo. Mosiyana ndi, roadster yochepa, yosalala imapangidwira pang'ono, ndipo kutsegula mazenera kungathe kuwonjezereka kwambiri.

Kuthamanga ndi chinthu china, monga kukokera kumawindo otseguka kumawonjezeka ndi liwiro lapamwamba. Zili choncho ndi galimoto iliyonse, ndipo kutsegula mawindo anu amagwiritsa ntchito mpweya wambiri paulendo wa pamsewu kusiyana ndi momwe mukuyendetsa galimoto kuzungulira tawuni.

Zotsatira ziri mkati: AC ali kunja

Mu kafukufuku omwe amasonyezedwa kawirikawiri ndi Society of Automotive Engineers (SAE), ofufuza anayerekezera kuyendetsa bwino kwa magalimoto awiri akuluakulu-SUV ndi injini ya 8.1 lita, 8-cylinder, ndi sedan yomwe ili ndi 4.6 lita, 8-cylinder injini -munsi, otsika ndi apamwamba kwambiri.

Magalimoto onsewa ali ndi mpweya wabwino kwambiri wa magetsi pamene AC anali atachoka ndipo mawindo anali atakulungidwa (palibe zodabwitsa pamenepo). Mawindo atakulungidwa pansi, mphamvu ya mafuta imatayika, makamaka kwa sedan ndi dothi lakuya. Izo sizinakhudzire SUV zambiri chifukwa SUV idakhala ndi mpweya wambiri. Pamene ma air-conditioning anali kutsegulidwa ndipo madiwindo adakulungidwa, mphamvu ya mafuta inali yoipitsitsa kwambiri.

Ofufuza pa Edmunds.com adapeza zotsatira zomwezo poyesa galimoto, yomwe ili ndi pafupifupi 10 peresenti ya mafuta okwera mazira ndi mawindo pansi ndipo AC akuchoka pamene akuyendetsa pa 65 mph. Edmunds anati, "mpweya wotulutsa mpweya unapangitsa kuti pakhale injini yowonongeka ndi injini yotentha ya mafuta ... [mwinamwake chifukwa] malingaliro a magetsi amodzimodzimodzi ndi khoma la njerwa kusiyana ndi dera."

Dipatimenti Yoona za Zamagetsi ku United States inati "kugwiritsa ntchito AC kungachepetseko mafuta oposa magulu 25, makamaka pafupipafupi."

Malangizo Ogwiritsa Ntchito Gasi Pang'ono Pamene Mukuzizira Galimoto Yanu

Monga momwe akatswiri amasonyezera, kutentha kwa mpweya kumagwiritsa ntchito mpweya wambiri kusiyana ndi kutsika mawindo anu, koma zizoloƔezi zabwino zingakuthandizeni kukhalabe ozizira popanda kuchepetsa mailo anu: