Understeer uye oversteer: unoziva sei kuvasiyanisa? Uye kuvagadzirisa?

Anonim

Kwatiri vepeturu, pfungwa yekuti havasi vese vanonyatsoziva kuti understeer uye oversteer chii ingaite seyakapenga kwatiri.

Mushure mezvose, aya mazwi maviri / zviitiko zvinowanzouya muhurukuro dzedu uye, kazhinji, hazvina zvakavanzika kubva kwatiri.

Zvisinei, hatifaniri kukanganwa kuti isu tiri "zvisingawanzo zvisikwa", boka revanhu vakavhenekerwa - shoko rokuti "vanorwara" rinofanira kusarudzwa ... kune avo motokari dzinoshuva kune avo vanochengeta zvakavanzika zvishoma (uye avo vanoita nokukurumidza kubata nekuziva), sezvo mu "nyika yekunze" kune vanhu vazhinji vane mota yakaoma kupfuura sudoku.

Kuti vese ava "vasina basa" vasakwenya misoro yavo kana vachitinzwa tichitaura nezve understeer uye oversteer, nhasi tafunga kutsanangura izvo zviitiko zviviri izvi zvinosanganisirwa uye, pamwe zvakatonyanya kukosha, kutsanangura nzira yekururamisa chimwe uye chimwe kana. zvinoitika.

Understeer: chii ichocho? Uye inoruramiswa sei?

Inowanzonzi "leakage" kana "kubuda kwemberi", chiitiko ichi chinowanzo zivikanwa mumotokari dzemberi.

Nyorera kune tsamba yedu

Rangarira ipapo. Zvakamboitika here kwauri pa curve kana kuti roundabout yakaitwa kukurumidza zvishoma zvekuti wainzwa kuti mavhiri emberi arasika kubata uye "kutsvedza" zvichiita kuti urasikirwe negwara rakanaka uye kumanikidza mota "kutiza" kubva kumberi nedhigirii yakaderedzwa kudzora? Zvakanaka, kana izvo zvatoitika kwauri saka wanga wakatarisana ne understeer.

Muzviitiko izvi, chinhu chakanakisa chaungaita kugara wakadzikama, kwete kungoisa tsoka yako pabhureki uye kudzoreredza kudzvanywa pane accelerator, zvichibvumira kumhanya kwemavhiri epamberi kuderera uye ivo vanowanazve kubata. Panguva imwecheteyo, dzora nhungamiro kuitira kuti usarasikirwe zvachose.

Rover 45
Sezvo mutemo, ma-front-wheel drive modhi anonyanya kutarisana ne understeer.

Oversteer: chii ichocho? Uye inoruramiswa sei?

Kazhinji inosanganiswa nemotokari dzemashure-inotyaira, nekuwedzera kufara (uye kunyange kunakidza) dhiraivha, oversteer inopesana neye understeer, ndiko kuti, paunonzwa kumashure "kutsvedza" kana "kutiza" panguva yekutenderera.

Yakajairika pese kana kurasikirwa kwekumashure kwevhiri kunoitika, kana ichidzorwa (uye yakarongwa), oversteer inotibvumira kutevedzera magamba edu erally. Kana ikaitika netsaona, inovimbisa kutyisa kukuru, spins uye, mune yakaipisisa, tsaona.

BMW M2 Makwikwi
Hongu, izvi zvinodarika, asi izvi zvakatsamwiswa uye (zvakanyanya) zvakadzorwa zvakanaka.

Kana iwe ukazozviwana uri mune tsaona oversteer mamiriro (uye tarisa, zvakaitika kwandiri pazuva rekunaya kwemvura), iwe unofanirwa kuyedza kurwisa kudonha kwemashure ne counterbraking (nekutenderedza chidhiraivho chakatarisana) uye, kana uine. mota ine simba rekuita kudaro, unogona kutoshandisa throttle kugadzirisa kumashure dhift. Chaunofanira kudzivisa kuputika nechisimba.

Tinonyatsoziva kuti mazuva ano, apo motokari dzemazuva ano dzakazadzwa ne "ngirozi dzinochengetedza" - seESP, traction control kana ABS - understeer uye oversteer iri kuwedzera kushoma.

Nekudaro, hapana anodzivirirwa kwavari uye isu tinovimba kuti nechinyorwa ichi iwe uchakwanisa kutsanangura zviri nani kushamwari dzako dzisingadi mota zvakanyanya izvo zviviri izvi zviitiko zvinosanganisirwa.

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