Kungani kungafanele ushayele nge-rpm ephansi?

Anonim

Ukunciphisa ukusetshenziswa kukaphethiloli, ngakho-ke ukukhishwa kwegesi, kungenye yezinto eziseqhulwini namuhla, kokubili kubakhi, okumele bakwenze ngaphansi kwemithethonqubo, nakithi bashayeli. Ngenhlanhla kusekhona okuhlukile… kodwa lesi sihloko esalabo abafuna ngempela ukonga uphethiloli.

Kunezindlela ezimbili zokuziphatha ezivamile, kodwa azilungile ngaso sonke isikhathi, kulabo abazama ngazo zonke izindleko ukushayela okuholela ekongeni kakhulu kukaphethiloli.

Esokuqala ukushayela ngokungathathi hlangothi. (engathathi hlangothi) noma nini lapho umshayeli ebhekene nokwehla, adedele imoto igingqike ngokukhululeka. Ngokuphambene nenkolelo evamile, kuphela ngegiya egiyeni lapho isistimu inqamula umjovo kaphethiloli ngesikhathi sokuncipha - okuhlukile kuphela ezimotweni ezinama-carburetor.

Okwesibili ukushayela ngesilinganiso esiphezulu semali , ukuze injini ibe nejubane eliphansi kakhulu ngangokunokwenzeka. Akulungile ngokuphelele, kodwa udinga ukwazi ukuthi ungasifaka kanjani isisombululo esimweni ngasinye.

Imiphumela yokwehlisa

Ukwehliswa okuphawule imboni, okungukuthi, ukusetshenziswa kwezinjini ezisezingeni eliphansi kanye ne-turbo, okungenye yemiphumela yomjikelezo wokuhlola we-NEDC ophelelwe yisikhathi, nakho kungenye yezinto ezibalulekile ezibangela ukwanda kwenani lama-gearbox ratios, kanye nokwandisa ubudlelwano. Isu lokuthola imiphumela engcono kakhulu ekuhlolweni kokugunyazwa, okunomthelela ekwandeni kokuhlukana phakathi kokusetshenziswa okusemthethweni nokwangempela.

Esikhathini samanje sekujwayelekile ukuthi noma iyiphi imoto ibe no-gearbox oshintshwayo onamajubane ayisithupha, kanti kuma-automatic sijwayele ukukhuluma ngo-7, 8 no-9 njengoba kwenzeka kwaMercedes-Benz neLand Rover, kanti kukhona namagiya angu-10, njengeFord Mustang.

Inhloso yokwandisa isivinini ukugcina injini isesimweni esisebenza kahle kakhulu, kungakhathaliseki isivinini ehamba ngaso.

Kungani kungafanele ushayele nge-rpm ephansi? 5256_2

Nokho, futhi uma esimweni amabhokisi manual, umshayeli unesibopho sokukhetha isilinganiso ukheshi, imishini othomathikhi ukheshi nazo zihlelelwe ukusetha isilinganiso ukheshi phezulu ngangokunokwenzeka, ikakhulukazi uma kukhona imodi ukonga ukusetshenziswa, ngokuvamile ebizwa ngokuthi. "ECO".

Isu elisetshenziswa abashayeli nabakhiqizi alilona iphutha ngokwalo, kodwa umqondo wokuthi njalo ukushayela ngesilinganiso esiphezulu segiya nokushayela ngesivinini esiphansi kuzuzisa ukusetshenziswa nakho akulona iqiniso eliphelele, kuye ngezinto eziningi.

Ngokuvamile, nakuba kukhona okuhlukile, izinjini Idizili inobubanzi bayo bokusebenzisa obuphakathi kuka-1500 no-3000 rpm , ngenkathi i uphethiloli oshajwe kakhulu phakathi kuka-2000 no-3500 rpm . Kuwububanzi bokusetshenziswa lapho i-torque ephezulu itholakala khona, okungukuthi, kuloluhlu lapho injini yenza umzamo omncane.

Ukwenza umzamo omncane, kulapho futhi ozoba nakho ukusetshenziswa kukaphethiloli okuphansi.

Nini ukusebenzisa ama-revs aphansi

Sebenzisa isilinganiso esiphezulu ngangokunokwenzeka futhi ushayele nge-rpm ephansi ngaphandle kokubheka isivinini senjini, kunconywa kuphela ezimeni ezinomzamo omncane noma ongenawo amandla enjini, njengasemithambekeni.

Injini esebenza njalo ngama-revs aphansi iholela ekucindezelekeni kwangaphakathi nokudlidliza, okungase kubangele umonakalo. Ikakhulukazi ezinjinini zesimanje zikadizili, ukungasebenzi kahle ezinhlelweni zokulwa nokunukubezeka njengezihlungi zezinhlayiya kuwumphumela okungenzeka kakhulu.

Ukwazi i-optimal engine rpm, kanye nokunyathela kwe-gearbox, kuyindlela engcono kakhulu yokonga uphethiloli.

Izimoto zesimanjemanje sezivele zinezinga elifanele legiya, elikhombisa isilinganiso esifanele njengamanje nezimo zamanje, okubonisa ukuthi kufanele sehlise noma sinyuse isilinganiso semali.

Ngakho-ke, lalela injini, futhi uyivumele "isebenze" ekubuseni kwayo okuhle.

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