TshebTsheb

Pros thiab cons ntawm diesel thiab roj av. Diesel los yog petrol? Yuav ua li cas los xaiv?

Muaj coob tus neeg xav nyob rau hauv lub tsheb, paub dab tsi yog qhov zoo thiab qhov tsis zoo ntawm diesel thiab roj av. Tab sis, cuaj kaum, rau ib txhia no lub npe yog tseem tsis paub hais tias. Zoo, nws yog ntshaw kom to taub txhua tus neeg koom tes rau lub machine. Yam tsawg kawg nyob rau hauv thiaj li yuav paub yuav ua li cas lub cav qauv nrog nws mus yuav.

Torque thiab lub hwj chim

Qhov no yog thawj kauj yuav piv powertrains. Roj Av xyaw ntau luv luv-mob stroke, tsis zoo li nws diesel competitors. Vim hais tias lawv muaj tsawg torque, tab sis ntau lub hwj chim. Thiab ua tsaug rau qhov no feature motors yuav saws mus rau ib tug ncaj high ceev. Vim rau qhov no, nyob rau hauv lem, lub tsheb yog ntau dynamic. Nyob rau hauv no hais txog, xws units yuav lwv tshwj tsis yog tias tus tshiab diesel xyaw, nruab nrog turbo.

Nyob rau hauv kev, nws yog heev yooj yim los teb nqe lus nug txog dab tsi lub cav zoo dua. Nws tag nrho cov nyob rau tus neeg tsav tsheb cov kev xav tau. Nws muaj, nws txiav txim siab hais tias nws xav tau kev pab - roj av los yog diesel. Pros thiab cons ntawm txawv xyaw, ib yam nkaus thiab. Yog li, tus poj kom zoo dua ntawm xyaw uas haus diesel roj - qhov no yog lawv yees. Torque nyob rau qhov siab ntawm cov pab kiag li lawm. Vim li no cov heev high-torque diesel xyaw.

kev khwv nyiaj txiag

Qhov thib ob kauj, uas yog twb tseem ceeb tshaj thiab muaj nuj nqis, nws yog yig. Muaj coob tus neeg ntseeg tias diesel xyaw ua rau nws tau mus cawm ib tug ntau ntawm cov nyiaj raws li pheej yig diesel roj thiab xav tau nws tsawg. Yog muaj tseeb no? Yog li ntawd, cov hwj chim rau lwm, raws li hais ua ntej lawm, ib tug heev compression ratio. Vim rau qhov no, nws yuav tsub kom lub thiaj li hu ua coefficient ntawm kev ua tau zoo. Thiab nws yog 20-40 feem pua siab tshaj uas ntawm roj av xyaw. Raws li, qhov diesel cav siv tsawg roj ib 1 km, roj av tshaj nws cov competitor. Qhov no txhais tau tias lub tswv yim ntawm cov efficiency ntawm cov tshuab cai.

Nyob rau hauv tas li ntawd, nws yuav tsum tau muab sau tseg tias cov roj txhaj tshuaj yuav siv sij hawm qhov chaw lawv ncaj qha mus rau hauv lub combustion chamber. Hais tias yog, cov roj tsis dhau tej yam ntxiv kev thiab, thiaj li, nws tsis yog nyoog. Tab sis cov chav nyob rau hauv roj roj thawj tov nrog cua. Thiab nws tshwm sim nyob rau hauv lub kom tsawg manifold. Txawm hais tias tus nqi yog tsis yog li ntawd ntau. Ob peb rubles ib liter txawv ntawm DT thiab 98-m roj av.

Kev co thiab cov suab nrov

Qhov no, dhau lawm, yuav tsum tham nrog, sib tham txog lub pros thiab cons ntawm diesel thiab roj av. Rau hnub tim, txhua txhua automaker yog nquag ua hauj lwm los txo cov kev co thiab cov suab nrov ntawm diesel xyaw. Niaj hnub nimno xyaw khiav ntawm diesel, tau yuav luag mus rau saum toj no qhia rau cov petrol units. Tab sis tseem koj yuav tseem paub qhov txawv lawv. Tsawg kawg yog rau tus yam ntxwv kev co thiab clatter uas tshwm sim thaum lub engine yog khiav thiab idling. Ib tug roj av cav sau ntsiag to. Tej zaum nws yog ib qho nyuaj rau txhais kom meej - nws yog khiav los stalled. Nyob rau hauv hauv paus ntsiab lus, muaj ntau yam ntawm cov yam tseem ceeb yuav tshwm sim rau hauv tus account los ntawm kev kawm pros thiab cons ntawm cov petrol thiab diesel xyaw. Tab sis rau cov feem ntau tseem tsis. Tsis li ntawd, nrov nrov thiab unseemly cov nrov thiab deeg. Yog hais tias lub tsheb yog yeej tsis 30 xyoo.

Ua hauj lwm nyob rau hauv lub txias rau lub caij

Qhov no txog kev paub tseem ceeb heev rau ntau tus neeg. Rau lawv nws yog ib qho tseem ceeb taw tes rau hauv cov kev sib tham ntawm yam xws li tus pros thiab cons ntawm diesel thiab roj av. Nws kuj muaj ib yam dab tsi hais. Ntau problematic nyob rau hauv no hais txog - lub diesel lub cev muaj zog. Thiab tag nrho vim hais tias nws ignites roj nyob ib leeg, vim cov huab cua yog rhuab xav thaum haib compression. Yog hais tias rau sab nraum kub hauv qab no yog rho tawm 30 degrees, qhov teeb meem tshwm sim. Cov huab cua sov kom txaus! Thiab nws yog tsis yooj yim sua rau zes cov roj. Thiab nyob rau hauv thiaj li yuav tau nyob ib ncig ntawm qhov teeb meem no, siv glow plugs rau diesel xyaw. Vim sov lawv nca muab tsis tau lub combustion chamber ua ntej pib qhov lag luam los ntawm lub tsev.

Tab sis yog hais tias nws tau pib nyob rau hauv lub txias ib zaug, nws tsis tau lees tias ib tug teeb meem-dawb mus txawv tebchaws. Yog hais tias lub tank yog lawm ua tus sau saving los yog tsawg-zoo roj, tus mob khaub thuas muaj tam sim ntawd paraffin muaju yog tsim. Lawv yog cov "flaps" uas sib tshooj lub conductive roj channel nrog cov ntxaij lim dej. Thiab lub tsheb yuav pog laus ntawm cov kev mus. Lub caij ntuj no yog tsis qhia kom cov tank ib nrab tag nrho. Cov roj theem yuav tsum nco ntsoov yuav maximized. A petrol units tam sim ntawd pib. Roj ignites instantly - los ntawm muaj. Tsav tsheb xwb tsim nyog los tswj cov roj teeb xwb thiab cov roj tos kom raug.

kev pab cuam

Lwm yam khoom uas yuav tsum tau twv yuav raug hu muaj kev cuam tshuam xim, sib tham txog lub pros thiab cons ntawm diesel thiab roj av. Nws yuav siv los yuav hais tias lub tshuab khiav rau diesel, pab pheej yig. Tab sis tam sim no txhua yam tau hloov. Consumables rau lawv pheej yig heev.

Yuav ua li cas hais txog txij nkawm? Tag nrho cov tib yam, raws li nyob rau hauv cov ntaub ntawv ntawm petrol counterparts. Turbine rings, crankshaft, thooj voos kheej kheej, pistons - yog tsis muaj dab tsi tshiab. Txawm li cas los, muaj ib tug meej, hu ua lub siab roj twj tso kua mis. Tus ntaus ntawv yog yooj yim. Tab sis! Nws yuav siv lub tshaj plaws yog ua ntawm tag nrho cov lus. Thiab nws yuav tsis ua kom tiav txhua txhua tus tswv. Yog li ntawd nrhiav kev rau txoj kev yuav muaj ib tug ntev lub sij hawm. Txawm li cas los, nyob rau hauv tsis tshua muaj heev neeg mob, nws yuav tsum tau lub installation ntawm ib tug tshiab twj tso kua mis. Yog li ntawd tsawg heev uas yuav muaj.

tus phooj ywg environmentally

Ib qho tseem ceeb caveat. Txawm tias muaj tseeb hais tias cov diesel cav yog heev npaum roj hlawv, emissions muaj tseem ntau. Vim qhov no roj muaj loj nyiaj ntawm sulfur. Thiab tom qab uas nws combustion muaj hmoov quav tsim. Nws feem ntau tshwm sim thiab pa taws diesel. Thiab thaum kawg, ib tug xav paub ntau tshaj: lawv hais tias lub combustion ntawm cov roj cov khoom ua rau kom cov kev pheej hmoo ntawm ib tug tib neeg mob cancer. Gas yog sib zog roj. Tau, thiab nws tsis hlawv nrog xws li ib tug loj tsim ntawm ntau hom ntawm deposits. Qhov no txhais tau tias cov tsheb nrog petrol xyaw yog cov ntau ntau tus phooj ywg environmentally.

Nqi thiab durability

Nws tseem yog nqi xav, sib tham txog lub pros thiab cons ntawm ib tug diesel cav tsheb. Yog li ntawd, nws ua hauj lwm thaum uas tsis muaj revs, tsis zoo li cov roj av. Thiab nws ua hauj lwm ntau yog feem ntau yog 5-6 txhiab revolutions ib feeb. Nyob rau hauv roj av, nyob rau hauv lem, nws nce mus txog hauv 8000-9000. Lawv tu yug kwv yees li 300-350 txhiab kilometers - ces koj yuav tsum kom kho vaj tse. Nyob rau hauv no hais txog, cov motors uas haus diesel roj, yog cov ntau ntau cov tswv yim. Tom qab tag nrho, lawv muaj peev xwm dhau thiab ib tug lab (!) Kis lus mev. Failures, ntawm chav kawm, muaj peev xwm tsis raug tshem tawm, tab sis loj pab tsis yuav tsum tau.

Thiab tus nqi. Nws yog diesel units siab tshaj uas ntawm roj av. Thiab qhov no, dua, muaj cov zajlus kom yam. Qhov no yog vim hais tias cov neeg kawm ntawv ntawm compression nyob rau hauv cov tshuab saum toj no. Yog li ntawd hais tias cov pistons, lub tog raj kheej thaiv, crankshaft, txuas rods, thiab lub tog raj kheej taub hau rau hauv diesel xyaw muaj hnyav load. Raws li, lawv yog amplified, yog li ntawd lawv yuav paub tu lawv cov tag nrho cov no. Thiab nws yog tsim nyog cov nyiaj vim hais tias tus nqi ntawm xws units saum toj no.

kev nyab xeeb

Nws yog tsis tshua muaj hais, sib tham txog cov roj av los yog diesel. Pros thiab cons ntawm ntau muaj nqis xav txog nyob rau hauv kom meej, txij thaum lub npe no yog ib qho tseem ceeb. Yog li, diesel roj yog, thiaj tau speak, ib tug me ntsis volatile tshuaj. Thiab hais tias roj tsis cig los ntawm ib tug muaj. Muaj coob tus neeg dag uas hais txog nws, thiab tag nrho cov ntais ntawv koj yuav simmer (ntawm chav kawm, mus saib qhov no daim ntawv qhia yog tsis nqi nws). Thiab qhov tseeb hais tias rau igniting cov roj yuav tsum tau incredibly siab kub, ua rau nws muaj kev ruaj ntseg.

Tsis zoo li cov roj av! Nws yog ib co flammable yeeb tshuaj, dua li ya. Los ntawm txoj kev, nws tsis zes cov roj, tiam sis tsuas yog ib ob peb. Yog hais tias lub roj yog lawm ua tus sau mus rau hauv lub tank, thiab nws, nyob rau hauv lem, nruj nreem kaw, nws yuav tiv thaiv hluav taws los ntawm 80%. Thiab nyob rau hauv Feem ntau, tsis yog tus tov roj. Sawv daws yeej paub rooj plaub thaum muaj ib tug loj kev huam yuaj, ntxeev lub tsheb, smashed, thiab cov survivors tau sim kom tau tawm ntawm muaj sai li sai tau. Yog vim li cas? Thiab vim hais tias nyob rau hauv xws li mob nws yog feem ntau puas tank qhov chaw overheat. Nws yog tau hais tias yuav muaj ib tug muaj, thiab lub tsheb cia li yuav ntxeev. Nyob rau hauv no hais txog, kev ruaj ntseg diesel. Lub pros thiab cons nyob rau hauv cov ntaub ntawv no cov txheej txheem ntawm kom meej meej.

Tag nrho qhov tseeb txog lub petrol xyaw

Thiab tam sim no, sawv nyias ntsuas txhua yam uas tseem ua hauj lwm heev dua lwm yam nrog hom units. Thiab tom qab ntawd nws yuav muab suav hais tias nyias pros thiab cons ntawm diesel xyaw.

Tus thawj kom zoo dua: kuj pheej yig kev kho. Rho tawm: rau cov ignition system thiab taws tswm ciab yuav tsum ua raws li. Yog tsis muaj xws li ib tug diesel cav. Lwm caveat: cov kev pab pheej yig, tab sis siab noj (hais txog 1/3). Koj yuav tau hloov cov roj thiab lim tsawg feem ntau, tab sis lub cev muaj zog yog tsawg pab. Lub caij ntuj no pib tau yooj yim, thiab lub hwj chim yuav yuav me heev. Quieter. Tab sis lub torque - tsawg. Thiab, thaum kawg, nws muaj zoo heev hwj chim nyob rau high school rpm! Tab sis, thaum pib ntawm lub diesel variant yuav poob.

Yuav ua li cas koj yuav tsum paub txog lub xyaw rau diesel roj?

Ntawm qhov zoo ntawm diesel units nyob rau hauv thawj qhov chaw yog cim uas tsis muaj roj noj. Raws li hais saum toj no, qhov txawv nrog rau cov roj av cav yog hais txog 30-35 feem pua. Ntawm minuses - ib qho kim kho (nyob rau hauv cov ntaub ntawv ntawm cov muaj npe phem twj tso kua mis - tshwj xeeb tshaj yog). Tiam sis nws muaj ib tug yooj yim tsim ntawm lub tsev. Tab sis nyob rau hauv lub caij ntuj no nws yog tsim nyog los sau ib tug tshwj xeeb roj. Txwv tsis pub, cov twj tso kua mis yuav cias "tua".

Lwm zoo tshaj plaws - lub tsis tuaj kawm ntawv ntawm lub ignition system. Cov tsis zoo - nws yog tsim nyog los yuav "Antigel". Ntau high-ceev cav tov nrog xyaw khiav ntawm diesel roj, poob lawv cov roj av counterparts. Ib tug ntau npaum li cas cov laus xyaw yog ua pa nrov. Thiab thaum kawg, koj yuav tsis tawm hauv lub tank "qhuav". Tab sis muaj yog ib tug loj ntxiv yog cov loj loj pab xyaw. Nws yog tsis yooj yim sua kom tsis nco qab, sib tham txog ib yam dab tsi txawv tshaj diesel los yog roj av. Yuav ua li cas los xaiv? Pros thiab cons tau teev tseg. Yog li ntawd mus daws cov twb ncaj qha mus rau cov neeg tsav tsheb.

piv txwv piv txwv

Saum toj no nws yog ib tug ntau mus hais txog dab tsi muaj peev xwm paub qhov txawv xyaw haus roj av los yog diesel. Tag nrho cov pros thiab cons kuj muaj. Tam sim no peb yuav tsum muab cov piv txwv ntawm ib tug ob peb lub tsheb khiav ntawm diesel roj. Vim li cas? Yuav kom ua txhaum lub stereotype! Muaj coob tus neeg xav hais tias lub tsheb uas haus diesel roj - nyias. Qhov no yog tsis yog li ntawd. Noj, piv txwv li, lub Dodge Ram 2500 5.9 TD. Nws muaj peev xwm yog 325 liters. c.! Plus, qhov no pickup muaj peev xwm rub ib tug trailer, ib tug tshaj plaws loj ntawm 6 tons. Ford F-250 6.0 TD - tib yam haib tshuab. 325 l. c, rear-log tsav, lig enhanced tsim thiab zoo nqi nyob rau hauv lub $ 28 700 (rau America, lub birthplace ntawm tus qauv - me me) ..

Loj heev dhau lub Volkswagen lub Phaeton lub V10 TDI nyob rau hauv lub hood yog ib tug haib 313-horsepower engine. Ib tug rau-speed tsis siv neeg kis teev nws nyob rau hauv tsab ntawv tsa suab. Maximum ceev yog hluav taws xob tag rau 250 km / h, thiab mus txog rau pua pua dhau dispersed nyob rau hauv tsawg tshaj 7 vib nas this. Thiab lub Audi A8 4.2 TDI Quattro? Ib tug ntawm cov frisky tsheb nrog TDI nyob rau hauv lub ntiaj teb no! 326 liters. s, acceleration rau 100 km / h. - tsawg tshaj li 6 vib nas this! Haib tshuab.

Ib tug BMW 745d? 6.6 vib nas this rau 100 km / h! Lub C320-Benz Mercedes CDI, lub BMW 330xd, lub Audi lub A4 3.0 TDI Quattro los ntawm ... Thiab qhov no yog cia li ib tug me me daim ntawv teev cov tsheb uas muaj peev xwm sawv los tsoo lawv tus kheej cov yam ntxwv! Muaj coob tus neeg tab tom nrhiav rau xws li ib tug lub tsheb, xav hais tias yeej yog ib qho zoo rau noj - diesel los yog roj av. Lub pros thiab cons, nyob rau hauv tus, tau pom hais tias nws nyob rau hauv tag nrho. Yav tom ntej tus tswv tsev ntawm lub tsheb tsuas ua ib qho kev xaiv.

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