Test Drive New Bosch Diesel Technology Solves Problem

Inochengetedza zvayakanakira maererano nemafuta ekushandisa uye kuchengetedzwa kwezvakatipoteredza.

“Diesel ine ramangwana. Nhasi, tinoda kugumisa gakava pamusoro pekupera kwehunyanzvi hwedhiziri zvachose. " Nemashoko aya, CEO weBosch Dr. Volkmar Döhner akazivisa budiriro muhunyanzvi hwedhiziri mukutaura kwake pamusangano wepagore weBosch Group wevatori venhau. Zviitiko zvitsva zveBosch zvichagonesa vagadziri vemotokari kutema nitrogen oxide (NOx) zvinobuda zvakanyanya zvekuti vanosangana nemiganho yakaoma. Mune bvunzo dzeReal Emissions (RDE), kuita kwemotokari dzine tekinoroji yedhiziri yeBosch iri pazasi kwete chete idzo dzinobvumidzwa parizvino, asiwo idzo dzakarongwa kuunzwa muna 2020. Bosch mainjiniya vakawana aya manhamba. mhedzisiro nekuvandudza tekinoroji iripo. Hapana chikonzero chekuwedzera zvikamu izvo zvingawedzera mari. "Bosch iri kusundira miganhu yezvinhu zvinogoneka," Denner akadaro. "Dziine tekinoroji yemazuva ano yeBosch, mota dzedhiziri dzichaiswa sedzimotokari dzepasi pamutengo unokwanisika." Mukuru weBosch akadaidzirawo kuti kuve pachena kwakanyanya maererano nekubuda kwe CO2 kubva mumigwagwa. Kuti uite izvi, zvakakosha kuyera kushandiswa kwemafuta mune ramangwana uye CO2 emissions mumamiriro chaiwo emugwagwa.

Rekodhi tsika pasi pemamiriro ezvinhu akajairika emumigwagwa: 13 mamirigiramu enitrogen oxides pamakiromita.

Kubva 2017, mutemo weEuropean unoda kuti mhando nyowani dzemotokari dzevatyairi dzinoedzwa zvinoenderana neRDE-inoenderana musanganiswa wemadhorobha, ekunze-mumaguta uye nzendo dzemumigwagwa dzinoburitsa isingapfuure 168 mg yeNOx pakiromita. Pakazosvika 2020, muganhu uyu uchaderedzwa kusvika pa120 mg. Asi nanhasi, mota dzakashongedzerwa neBosch dhiziri tekinoroji dzinosvika pameasly 13mg yeNOx panzira dzeRDE. Iyi ingangoita 1/10 yemuganho unozoshanda mushure me2020. Uye kunyangwe kana uchityaira munzvimbo dzakanyanya kuoma dzemudhorobha, uko bvunzo paramita dzinopfuura zvinodiwa nemutemo, avhareji yekuburitsa mota dzakaedzwa dzeBosch dzinongori 40 mg/km. Bosch mainjiniya vakawana iyi yakasarudzika tekinoroji budiriro mumwedzi mishoma yapfuura. Hukoshi hwakaderera hunoitwa kuti hugoneke nekubatanidzwa kwechimanjemanje jekiseni tekinoroji, ichangobva kugadzirwa airflow control system uye nehungwaru kutonga tembiricha. NOx emissions ikozvino inogara pasi pemazinga anogamuchirika mumamiriro ese ekutyaira, kungave kumhanyisa kwakaoma kana kukambaira kwemota, kutonhora kana kupisa, mumigwagwa mikuru kana mumigwagwa yemuguta. "Mota dzedhiziri dzichachengeta nzvimbo yadzo uye mukana mumigwagwa yemudhorobha," Dener akadaro.

Bosch inoratidza humbowo hwekufambira mberi kwayo neyakagadziriswa bvunzo muStuttgart. Vazhinji venhau, vese vekuGerman nekune dzimwe nyika, vakave nemukana wekutyaira mota dzekuyedza dzakashongedzerwa nemamita emafoni muguta rakabatikana reStuttgart. Rondedzero yemugwagwa uye mhedzisiro inowanikwa nevatori venhau inogona kuwanikwa pano. Sezvo zviyero zvekudzikisira zveNox zvisina hunyanzvi hwekushandisa mafuta, mafuta edhiziri anoramba aine zvayakaenzana maererano nehupfumi hwemafuta, kuburitswa kweCO2, uye nekudaro zvinobatsira mukudzivirira zvakatipoteredza.

Hunyanzvi hwekugadzira hunogona kuwedzera kuwedzera simba reinjini dzemukati dzemoto

Kunyangwe nekufambira mberi kwetekinoroji kwakadai, injini yedhiziri haisati yasvika pakukwanisa kwayo kusimudzira. Bosch inotarisira kushandisa hungwaru hwekunyepedzera kugadzirisa zvayakawana. Iyi ichava imwe nhanho kune chinangwa chakakosha chekugadzira injini inopisa mukati iyo (kunze kwe CO2) inenge iine zvishoma zvingaita pamhepo yakapoteredza. “Tinotenda zvakasimba kuti injini yedhiziri icharamba ichiita basa rakakosha mukufambisa kweramangwana. "Sezvo mota dzemagetsi dzinopinda mumusika mukuru, tichada idzi injini dzekubatidza mukati dzinoshanda." Chinangwa chikuru cheBosch mainjiniya ndechekugadzira chizvarwa chitsva chedhiziri uye peturu injini isingazobudise yakakosha zvinhu uye NOx emissions. Kunyangwe mune imwe yenzvimbo dzeStuttgart dzakasvibiswa zvakanyanya, iyo Neckartor, injini dzinopisa mukati menguva yemberi haifanire kubudisa inopfuura 1 microgram yenitrogen oxides pa cubic mita yemhepo yakadzika, yakaenzana ne2,5% yemazuva ano anokwana 40 micrograms. pa cubic mita.

Bosch inoda kufambira mberi - bvunzo dzakajeka uye dzechokwadi dzekushandisa mafuta uye CO2

Dener akadaidzawo kutariswa kwe CO2 emissions yakanangana nekushandiswa kwemafuta. Akataura kuti bvunzo dzekushandisa mafuta hazvifanirwe kuitwa mulab, asi mumamiriro chaiwo ekutyaira. Izvi zvinogona kugadzira sisitimu inofananidzwa neinoshandiswa kuyera kubuda. "Izvi zvinoreva kuve pachena kune vatengi uye zvakanyanya kutariswa chiito kuchengetedza zvakatipoteredza," Dener akadaro. Pamusoro pezvo, chero fungidziro yekubuda kweCO2 inofanirwa kupfuura tangi yemafuta kana bhatiri: "Tinoda fungidziro yakajeka yehuwandu hweCO2 inobuda mumigwagwa, kusanganisira kwete chete inobuda mumotokari pachayo, asiwo inobuda kubva mukugadzirwa kwemafuta. kana magetsi anoshandiswa kuvapa simba, chikafu,” akadaro Dener. Akawedzera kuti kuongororwa kwakasanganiswa kwe CO2 emissions kwaizopa vatyairi vemotokari dzemagetsi mufananidzo wakanyatsojeka wekukanganisa kwezvakatipoteredza kwemotokari idzi. Panguva imwecheteyo, kushandiswa kwemafuta asina-fossil kunogona kuwedzera kuderedza kubudiswa kwe CO2 kubva kune injini dzinopisa mukati.

Bosch Product Code - Ethical Technology Dhizaini

Denner, uyo ane basa rakananga rekutsvagisa nekusimudzira, akaunzawo Bosch Product Development Code. Kutanga, iyo kodhi inorambidza zvachose kuisirwa kwemabasa ayo anoona otomatiki test loops. Kechipiri, zvigadzirwa zveBosch hazvidi kugadziridzwa mamiriro ebvunzo. Chechitatu, kushandiswa kwemazuva ese kwezvigadzirwa zveBosch kunofanirwa kuchengetedza hupenyu hwevanhu, pamwe nekuchengetedza zviwanikwa uye nharaunda kusvika padanho rinogoneka. "Uyezve, zviito zvedu zvinotungamirirwa nenheyo yepamutemo uye motto yedu "Technology yeHupenyu". Munyaya dzekupokana, hunhu hweBosch hunotora pamberi pezvishuwo zvevatengi, "Dener akatsanangura. Semuenzaniso, kubva pakati pe2017, Bosch haichabatike mumapurojekiti evatengi eEurope einjini dzepeturu dzisina sefa. Pakupera kwegore ra70, vashandi zviuru makumi manomwe, vazhinji vanobva muchikamu cheR&D, vachange vachidzidziswa misimboti yekodhi nyowani muchirongwa chekudzidzisa chakazara munhoroondo yekambani yemakore zana nemakumi matatu.

Unyanzvi mibvunzo uye mhinduro nezve itsva Bosch dhiziri tekinoroji

• Ndezvipi zvinhu zvinosiyanisa tekinoroji nyowani?

Kusvika pari zvino, kudzikiswa kweNOx emissions kubva kumotokari dzedhiziri kwakakanganiswa nezvinhu zviviri. Yokutanga ndiyo nzira yekutyaira. Iyo tekinoroji mhinduro yakagadziriswa neBosch ndeyepamusoro-inoshanda injini yekuyerera kwemhepo system. Chimiro chekutyaira chinoda zvakatonyanya kusimba kupera gasi recirculation. Izvi zvinogona kuwanikwa neRDE-optimized turbocharger inopindura nekukurumidza kupfuura zvakajairika turbocharger. Nekuda kweiyo yakasanganiswa yakakwira uye yakaderera yekumanikidza gasi recirculation, iyo airflow manejimendi system inotowedzera kuchinjika. Izvi zvinoreva kuti mutyairi anogona kudzvanya nesimba pagasi pasina kamwe kamwe spike mukubuda. Tembiricha inewo simba guru kwazvo.

Kuti uve nechokwadi chekutendeuka kweNOx, tembiricha yekubuda gasi inofanira kunge iri pamusoro pe200 ° C. Paunenge uchityaira muguta, mota kazhinji hadzisviki tembiricha iyi. Ndokusaka Bosch yakasarudza yakangwara dhiziri injini manejimendi system. Iyo inoshingairira kudzora tembiricha yemagasi emhepo - iyo exhaust system inoramba ichipisa zvakakwana kuti ishande munzvimbo yakagadzikana yekushisa, uye kubuda kunoramba kwakaderera.

• Tekinoroji nyowani ichave yakagadzirira riini kugadzirwa?

Iyo nyowani Bosch dhiziri system yakavakirwa pazvinhu zvatove pamusika. Iye zvino inowanikwa kune vatengi uye inogona kuverengerwa mukugadzirwa kwemazhinji.

• Sei kutyaira muguta kuri kunetsa pane kudzinga kunze kweguta kana munzira huru?

Kuti uve nechokwadi chakakwana cheNox kutendeuka, iyo yekudzimisa gasi tembiricha inofanira kunge iri pamusoro pe200 ° C. Iyi tembiricha haiwanzo kusvikwa mukutyaira kwemumaguta, kana mota dzichikambaira mumigwagwa yemumigwagwa uye dzichiramba dzichimira ndokutanga. Nekuda kweizvozvo, iyo yekuzadza system inotonhora pasi. Iyo nyowani Bosch Thermal Management System inogadzirisa dambudziko iri nekushingairira kudzora gasi tembiricha.

• Iyo thermostat nyowani inoda imwe yekuwedzera 48V yekupisa hita kana zvimwe zvakafanana zvimwe zvikamu?

Iyo itsva Bosch dhiziri sisitimu yakavakirwa pane izvo zvinhu zvatove zviripo pamusika uye hazvidi imwe yekuwedzera 48 V pane-bhodhi yemagetsi system.

• Ko matekinoroji matsva eBosch anoita kuti injini yedhiziri idhure zvakanyanya?

Tekinoroji yedhiziri reBosch rakavakirwa pazvinhu zviripo zvakatoyedzwa mumakambani ekugadzira akateedzana. Kubudirira kwesarudzo kunobva mukusanganisa kwekuvandudza kwezvinhu zviripo. Kuderedza kusvibiswa hakuzowedzere mutengo wemotokari dzedhiziri sezvo pasina zvimwe zvekushandisa zvinodiwa.

• Injini yedhiziri icharasikirwa nemabhenefiti ayo maererano nehupfumi hwemafuta uye kuchengetedza mamiriro ekunze?

Aihwa. Chinangwa chemainjiniya edu chaive chakajeka - kuderedza NOx emissions tichichengetedza mukana wemafuta edhiziri maererano ne CO2 emissions. Saka, mafuta edhiziri anochengetedza basa rayo rinobatsira mukudzivirira kwemamiriro ekunze.