DENSO ke moetapele oa lefats'e oa theknoloji ea diesel 'me ka 1991 e ne e le moetsi oa pele oa thepa ea pele (OE) ea li-plugs tsa ceramic glow plugs' me e ile ea bula maliboho a tloaelehileng a terene (CRS) ka 1995. Tsebo ena e tsoela pele ho lumella k'hamphani ho thusa baetsi ba likoloi lefatšeng ka bophara. ho theha likoloi tse arabelang haholoanyane, tse sebetsang hantle le tse tšepahalang.
E 'ngoe ea litšoaneleho tsa bohlokoa tsa CRS, e 'nileng ea phetha karolo e kholo ho faneng ka katleho e amanang le eona, ke taba ea hore e sebetsa le mafura tlas'a khatello.Ha thekenoloji e fetohile le ts'ebetso ea enjene e ntlafetse, ho joalo le ka khatello ea peterole tsamaisong e eketsehile, ho tloha ho 120 megapascals (MPa) kapa 1,200 bar ha ho kenyelletsoa tsamaiso ea moloko oa pele, ho isa ho 250 MPa bakeng sa tsamaiso ea hona joale ea moloko oa bone.Ho bonts'a tšusumetso e kholo eo nts'etsopele ena ea tlhahiso-pele e e hlahisitseng, tšebeliso ea mafura a bapisoang e theohile ka 50%, mesi e tsoang ka 90% 'me matla a enjine a nyoloha ka 120%, nakong ea lilemo tse 18 lipakeng tsa moloko oa pele le oa bone oa CRS.
Lipompo tsa Mafura tsa Khatello e Phahameng
E le hore e sebetse ka katleho likhatellong tse phahameng joalo, CRS e itšetlehile ka lintlha tse tharo tsa bohlokoa: pompo ea mafura, liente le lisebelisoa tsa elektronike, 'me ka tlhaho tsena kaofela li ntlafalitse moloko o mong le o mong.Kahoo, lipompo tsa peterole tsa HP2 tsa mantlha tse neng li sebelisoa haholo bakeng sa karolo ea koloi ea baeti ho elella bofelong ba lilemo tsa bo-1990, li fetile har'a lintho tse 'maloa ho fetoha liphetolelo tsa HP5 tse sebelisoang kajeno, lilemo tse 20 hamorao.Haholo-holo e khannoa ke matla a enjene, li fumaneha ka mefuta e le 'ngoe (HP5S) kapa dual cylinder (HP5D), ka bongata ba tsona ba ho tsoa bo laoloang ke valve ea ho laola pele ho stroke, e tiisang hore pompo e boloka khatello ea eona e phahameng, ebang ke kapa che. enjene e tlasa moroalo.Haufi le pompo ea HP5 e sebelisetsoang likoloi tsa baeti le likoloi tse nyenyane tsa khoebo, ke HP6 bakeng sa lienjine tse tšeletseng ho isa ho tse robeli le HP7 bakeng sa bokhoni bo ka holimo ho moo.
Liente tsa Mafura
Le hoja, ho pholletsa le meloko, mosebetsi oa peterole ea peterole ha e e-s'o fetohe, ho rarahana ha mokhoa oa ho fana ka mafura ho tsoetse pele haholo, haholo-holo ha ho tluoa tabeng ea mokhoa oa ho hasana le ho hasana ha marotholi a mafura ka kamoreng, ho eketsa katleho ea ho tuka.Leha ho le joalo, ke tsela eo li laoloang ka eona e tsoelang pele ho ba le phetoho e khōlōhali.
Ha litekanyetso tsa lefats'e ka bophara tsa mesi li ntse li thatafala le ho feta, liente tse entsoeng ka mochini feela li ile tsa fetoha liphetolelo tsa motlakase tse laoloang ke solenoid, li sebetsa ka lisebelisoa tsa elektroniki tse tsoetseng pele ho ntlafatsa ts'ebetso ea tsona le ho fokotsa mesi.Leha ho le joalo, joalo ka ha CRS e ntse e tsoela pele ho fetoha, ho joalo le ka ente, joalo ka ho fihlela litekanyetso tsa morao-rao tsa tlhahiso, taolo ea bona e tlameha ho ba e nepahetseng le ho feta mme tlhoko ea ho arabela ka li-microseconds ea hlokahala.Sena se entse hore liente tsa Piezo li kene khohlanong.
Ho e-na le ho itšetleha ka matla a motlakase, li-injection tsena li na le likristale tsa piezo, tseo, ha li pepesehetse motlakase, li atolohang, li khutlela boholong ba tsona ba pele ha li ntse li tsoa.Katoloso ena le ho honyela ho etsahala ka li-microseconds mme ts'ebetso e qobella mafura ho tsoa ho ente ho kena ka phaposing.Ka lebaka la hore li khona ho sebetsa ka potlako haholo, liente tsa Piezo li ka etsa liente tse ngata ka cylinder stroke ebe e le mofuta oa solenoid, tlas'a khatello e phahameng ea mafura, e ntlafatsang ts'ebetso ea mollo le ho feta.
Tsa elektroniki
Ntho ea ho qetela ke tsamaiso ea elektronike ea ts'ebetso ea ente, eo hammoho le tlhahlobo ea li-parameter tse ling tse ngata, ka tloaelo e lekanngoa ka tšebeliso ea mochine oa khatello ho bontša khatello ea lijo tsa terene ea mafura ho ea karolong ea taolo ea enjene (ECU).Leha ho le joalo, leha ho ntse ho ntlafala theknoloji, li-sensor tsa khatello ea mafura li ntse li ka hloleha, tsa baka likhoutu tsa liphoso, 'me maemong a feteletseng, ho tima ho tima mollo ka botlalo.Ka lebaka leo, DENSO e ile ea bula mokhoa o mong o nepahetseng haholoanyane o lekang khatello ea sistimi ea ente ea mafura ka sensor e kentsoeng ka enteng ka 'ngoe.
E ipapisitse le sistimi ea taolo e koetsoeng, DENSO's Intelligent-Accuracy Refinement Technology (i-ART) ke ente ea ho ithuta e kentsoeng ka microprocessor ea eona, e e nolofalletsang ho fetola ka boithaopo bongata ba ente ea mafura le nako ho ea maemong a bona a nepahetseng le ho buisana le sena. lintlha tse mabapi le ECU.Sena se etsa hore ho khonehe ho tsoela pele ho beha leihlo le ho ikamahanya le ente ea mafura ka nako e 'ngoe le e 'ngoe ea ho tuka ho e 'ngoe le e' ngoe ea lisilindara 'me ho bolela hore e boetse e itefisa ka bophelo ba eona ba ts'ebeletso.i-ART ke tsoelo-pele eo DENSO e sa kang ea e kenyelletsa feela molokong oa bone oa li-injection tsa Piezo, empa hape e khethile liphetolelo tse entsoeng ka solenoid tsa moloko o le mong.
Motsoako oa khatello e phahameng ea ente le theknoloji ea i-ART ke katleho e thusang ho eketsa ts'ebetso ea enjene le ho fokotsa tšebeliso ea matla, ho fana ka tikoloho e tsitsitseng haholoanyane le ho khanna mohato o latelang oa phetoho ea disele.
The Aftermarket
E 'ngoe ea liphello tse kholo bakeng sa aftermarket e ikemetseng ea Europe ke hore, le hoja lisebelisoa le mekhoa ea ho lokisa li ntse li tsoela pele bakeng sa marang-rang a lokisoang a lumelloang ke DENSO, hajoale ha ho na mokhoa o sebetsang oa ho lokisa bakeng sa lipompo tsa peterole tsa moloko oa bone kapa li-injection.
Ka hona, le hoja tšebeletso le tokiso ea moloko oa bone oa CRS e ka etsoa, 'me e lokela ho etsoa ke lekala le ikemetseng, lipompo tsa peterole kapa li-injection tse hlōlehileng li ke ke tsa lokisoa hajoale, kahoo li tlameha ho nkeloa sebaka ke likarolo tse ncha tsa boleng ba OE bo fanoeng ke bahlahisi ba hlomphehang. joalo ka DENSO.
Nako ea poso: Dec-08-2022