Yesani Kuyendetsa Chatsopano Bosch Diesel Technology Imathetsa Vuto
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Yesani Kuyendetsa Chatsopano Bosch Diesel Technology Imathetsa Vuto

Yesani Kuyendetsa Chatsopano Bosch Diesel Technology Imathetsa Vuto

Imasunga zabwino zake potengera mafuta komanso kuteteza zachilengedwe.

“Dizilo ali ndi tsogolo. Masiku ano, tikufuna kuthetseratu mkangano wokhudza kutha kwaukadaulo wa dizilo. ” Ndi mawu awa, Mtsogoleri wamkulu wa Bosch Dr. Volkmar Döhner adalengeza kupambana kwakukulu muukadaulo wa dizilo mukulankhula kwake pamsonkhano wapachaka wa Bosch Group. Zatsopano za Bosch zithandiza opanga magalimoto kuti achepetse mpweya wa nitrogen oxide (NOx) kwambiri kotero kuti akwaniritse malire okhwima. M'mayeso a Real Emissions (RDE), machitidwe a magalimoto okhala ndi ukadaulo wapamwamba wa dizilo wa Bosch ali pansipa osati okhawo omwe amaloledwa pano, komanso omwe akuyembekezeka kuyambitsidwa mu 2020. Mainjiniya a Bosch akwaniritsa ziwerengerozi. zotsatira zake pokweza matekinoloje omwe alipo. Palibe zofunikira zowonjezera zowonjezera zomwe zingawonjezere ndalama. "Bosch ikukankhira malire pazomwe zingatheke mwaukadaulo," adatero Denner. "Pokhala ndi ukadaulo waposachedwa wa Bosch, magalimoto adizilo adzasankhidwa kukhala magalimoto otsika kwambiri pamtengo wotsika mtengo." Mtsogoleri wa Bosch adayitanitsanso kuti pakhale kuwonekeratu pokhudzana ndi mpweya wa CO2 mumsewu. Kuti muchite izi, ndikofunikira kuyeza kuchuluka kwamafuta am'tsogolo ndi mpweya wa CO2 mumsewu weniweni.

Lembani mitengo pamikhalidwe yokhazikika: mamiligalamu 13 a nitrogen oxides pa kilomita.

Kuyambira 2017, malamulo aku Europe amafuna kuti mitundu yatsopano yamagalimoto okwera omwe amayesedwa motsatira kuphatikizika kwa RDE komwe kumayenderana ndi maulendo akumizinda, opitilira mizinda ndi misewu atulutse osapitilira 168 mg NOx pa kilomita. Pofika chaka cha 2020, malire awa achepetsedwa kukhala 120 mg. Koma ngakhale lero, magalimoto okhala ndi ukadaulo wa dizilo wa Bosch amafikira 13mg ya NOx panjira za RDE. Izi ndi pafupifupi 1/10 ya malire omwe adzagwire ntchito ikatha 2020. Ndipo ngakhale poyendetsa m'matauni ovuta kwambiri, pomwe magawo oyesa amapitilira zofunikira zamalamulo, mpweya wapakati wamagalimoto oyesedwa a Bosch ndi 40 mg/km. Mainjiniya a Bosch akwanitsa kuchita bwino m'miyezi ingapo yapitayi. Makhalidwe otsika amatheka chifukwa cha kuphatikiza kwaukadaulo wamakono wa jakisoni wamafuta, makina owongolera omwe angopangidwa kumene komanso kutentha kwanzeru. Kutulutsa kwa NOx tsopano kumakhala pansi pamilingo yovomerezeka pamagalimoto onse, kaya kuthamanga kwambiri kapena kukwawa kwagalimoto, kuzizira kapena kutentha, m'misewu yayikulu kapena misewu yodzaza ndi anthu. "Magalimoto a dizilo azisunga malo awo komanso mwayi wawo pamagalimoto akumizinda," adatero Dener.

Bosch akuwonetsa umboni wa kupita patsogolo kwake mwanzeru poyeserera koyeserera ku Stuttgart. Atolankhani ambiri, ochokera ku Germany komanso akunja, anali ndi mwayi woyendetsa magalimoto oyesa okhala ndi ma mita oyenda mumzinda wotanganidwa wa Stuttgart. Zambiri zanjira ndi zotsatira zomwe atolankhani akwanitsa zitha kupezeka apa. Popeza njira zothanirana ndi NOx sizikhala ndi vuto lililonse pamafuta, mafuta a dizilo amakhalabe ndi mwayi wofananira pamafuta amafuta, mpweya wa CO2, motero amathandizira kuteteza zachilengedwe.

Nzeru zopangira zitha kupititsa patsogolo mphamvu zamainjini oyaka mkati

Ngakhale ndi kupita patsogolo kwaukadaulo kotereku, injini ya dizilo sinafikebe kukula kwake. Bosch akufuna kugwiritsa ntchito luntha lochita kupanga kuti asinthe zomwe akwaniritsa posachedwa. Ichi chidzakhala sitepe ina yopita ku cholinga chofunikira chopanga injini yoyaka mkati yomwe (kupatula CO2) idzakhala ndi zotsatira zochepa pa mpweya wozungulira. "Tikukhulupirira mwamphamvu kuti injini ya dizilo ipitiliza kugwira ntchito yofunika kwambiri pakuyendetsa mtsogolo. "Magalimoto amagetsi akalowa mumsika waukulu, tidzafunika injini zoyatsira zamkati zogwira mtima kwambiri." Cholinga chachikulu cha mainjiniya a Bosch ndikupanga m'badwo watsopano wa injini za dizilo ndi petulo zomwe sizidzatulutsa zinthu zazikulu komanso mpweya wa NOx. Ngakhale m'dera lina loipitsidwa kwambiri la Stuttgart, Neckartor, injini zoyaka zamtsogolo zamkati siziyenera kutulutsa ma nitrogen oxides opitilira 1 microgram pa kiyubiki mita ya mpweya wozungulira, wofanana ndi 2,5% wa masiku ano opambana ma microgram 40. pa kiyubiki mita.

Bosch ikufuna kupita patsogolo - kuyesa kowonekera komanso kowona pakugwiritsa ntchito mafuta ndi CO2

Dener adayitanitsanso chidwi cha mpweya wa CO2 wokhudzana mwachindunji ndi kugwiritsa ntchito mafuta. Anati kuyezetsa kagwiritsidwe ntchito ka mafuta kuyenera kuchitidwanso mu labu, koma pamayendetsedwe enieni. Izi zitha kupanga dongosolo lofanana ndi lomwe limagwiritsidwa ntchito kuyeza mpweya. "Izi zikutanthauza kuwonekera kwa ogula komanso kuchitapo kanthu pofuna kuteteza chilengedwe," adatero Dener. Kuphatikiza apo, kuyerekezera kulikonse kwa mpweya wa CO2 kuyenera kupitilira thanki yamafuta kapena batire: "Tikufuna kuyerekezera kowonekera bwino kwa mpweya wa CO2 womwe umachokera mumsewu, kuphatikiza osati utsi wokha wamagalimoto okha, komanso utsi wotuluka pakupanga mafuta. kapena magetsi omwe amagwiritsidwa ntchito kuwapatsa mphamvu. "zakudya," adatero Dener. Anawonjezeranso kuti kusanthula kophatikizana kwa mpweya wa CO2 kungapereke madalaivala a magalimoto amagetsi ndi chithunzi chenicheni cha chilengedwe cha magalimotowa. Panthawi imodzimodziyo, kugwiritsa ntchito mafuta osakhala amafuta kungachepetsenso mpweya wa CO2 kuchokera ku injini zoyaka moto.

Bosch Product Code - Ethical Technology Design

Denner, yemwenso ali ndi udindo wofufuza ndi chitukuko, adayambitsanso Bosch Product Development Code. Choyamba, kachidindoyo imaletsa kwambiri kuphatikizidwa kwa ntchito zomwe zimazindikira zokha zoyeserera. Kachiwiri, zinthu za Bosch siziyenera kukonzedwa bwino pamayeso. Chachitatu, kugwiritsa ntchito tsiku ndi tsiku kwa zinthu za Bosch kuyenera kuteteza moyo wa anthu, komanso kuteteza chuma ndi chilengedwe momwe zingathere. "Kuonjezera apo, zochita zathu zimatsogoleredwa ndi mfundo yovomerezeka ndi mawu athu" Technology for Life ". Pamikangano, zikhulupiriro za Bosch zimatsogola zofuna za makasitomala, "Dener adalongosola. Mwachitsanzo, kuyambira pakati pa 2017, Bosch sakuchita nawo ntchito zamakasitomala aku Europe zama injini zamafuta omwe alibe fyuluta. Pofika kumapeto kwa chaka cha 70, antchito 000, makamaka ochokera ku gawo la R&D, adzaphunzitsidwa mfundo za malamulo atsopano mu pulogalamu yophunzitsira yokwanira kwambiri m'mbiri yazaka 2018 yakampani.

Mafunso ndi mayankho aukadaulo waukadaulo watsopano wa Bosch dizilo

• Kodi ukadaulo watsopano wa dizilo ndi uti?

Mpaka pano, kuchepetsedwa kwa mpweya wa NOx kuchokera ku magalimoto a dizilo kwasokonezedwa ndi zinthu ziwiri. Choyamba ndi kalembedwe ka galimoto. Yankho laukadaulo lopangidwa ndi Bosch ndi makina oyendetsa bwino kwambiri oyendetsa ndege. Mayendedwe osunthika amafunikira kubwereza kwamphamvu kwambiri kwa gasi wotulutsa. Izi zitha kutheka ndi RDE-optimized turbocharger yomwe imayankha mwachangu kuposa ma turbocharger wamba. Chifukwa cha kuphatikizika kwamphamvu komanso kutsika kwa mpweya wotulutsa mpweya, kasamalidwe ka mpweya kamakhala kosavuta kwambiri. Izi zikutanthauza kuti dalaivala akhoza kukanikiza kwambiri pa gasi popanda kukwera kwadzidzidzi mu mpweya. Kutentha kumakhalanso ndi chikoka chachikulu kwambiri.

Kuti mutsimikizire kutembenuka kwa NOx kwabwino, kutentha kwa mpweya wotulutsa mpweya kuyenera kukhala pamwamba pa 200 ° C. Poyendetsa mumzinda, magalimoto nthawi zambiri safika kutentha. Ichi ndichifukwa chake Bosch adasankha njira yoyendetsera injini ya dizilo yanzeru. Imayendetsa bwino kutentha kwa mpweya wotulutsa mpweya - mpweya wotulutsa mpweya umakhalabe wotentha kwambiri kuti ugwire ntchito pamtunda wokhazikika wa kutentha, ndipo mpweya umakhalabe wotsika.

• Kodi luso latsopanoli lidzakhala lokonzekera kupanga zowerengeka liti?

Dongosolo latsopano la dizilo la Bosch limakhazikitsidwa ndi zinthu zomwe zili kale pamsika. Tsopano ikupezeka kwa makasitomala ndipo imatha kuphatikizidwa pakupanga zambiri.

• N'chifukwa chiyani kuyendetsa galimoto mumzinda kumakhala kovuta kuposa kuyendetsa galimoto msewu kapena mumsewu?

Kuti mutembenukire bwino NOX, kutentha kwa mpweya kuyenera kukhala pamwamba pa 200 ° C. Kutentha uku nthawi zambiri sikufikira pakuyendetsa m'tawuni, magalimoto akamakwera pamsewu wamagalimoto ndikuyimilira ndikuyamba. Zotsatira zake, dongosolo la utsi limazizira. Dongosolo latsopano la Bosch Thermal Management limathetsa vutoli poyendetsa mwakhama kutentha kwa mpweya.

• Kodi thermostat yatsopano imafunanso chowonjezera chowonjezera cha 48V kapena zowonjezera zowonjezera?

Dongosolo latsopano la dizilo la Bosch limakhazikitsidwa ndi zinthu zomwe zili kale pamsika ndipo sizifunikira magetsi owonjezera a 48 V.

• Kodi ukadaulo watsopano wa Bosch ungapangitse injini ya dizilo kukhala yotsika mtengo kwambiri?

Tekinoloje ya dizilo ya Bosch imakhazikitsidwa ndi zinthu zomwe zidayesedwa kale mgalimoto zopanga zingapo. Kupambana kwakukulu kumabwera kuchokera pakuphatikizika kwazinthu zomwe zilipo kale. Kuchepetsa mpweya sikuwonjezera mtengo wamagalimoto a dizilo popeza palibe zida zina zowonjezera zofunika.

• Kodi injini ya dizilo itaya phindu chifukwa cha mafuta komanso kuteteza nyengo?

Ayi. Cholinga cha mainjiniya athu chinali chomveka - kuchepetsa mpweya wa NOx ndikusunga mwayi wamafuta a dizilo potengera mpweya wa CO2. Chifukwa chake, mafuta a dizilo amakhalabe ndi gawo lothandiza pakuteteza nyengo.

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