實現更加輕鬆的汽車駕駛,智能化自動變速器新技術誕生!
http://www.kadhoai.com.cn 2026-04-22 12:55:26 來源:中國傳感器信息網
一(yi)種(zhong)智(zhi)能(neng)化(hua)的(de)自(zi)動(dong)變(bian)速(su)器(qi)新(xin)技(ji)術(shu)將(jiang)使(shi)駕(jia)駛(shi)汽(qi)車(che)變(bian)得(de)更(geng)加(jia)輕(qing)鬆(song),其(qi)實(shi)施(shi)將(jiang)帶(dai)來(lai)機(ji)械(xie)傳(chuan)動(dong)領(ling)域(yu)的(de)數(shu)字(zi)革(ge)命(ming)。目(mu)前(qian)該(gai)變(bian)速(su)器(qi)已(yi)經(jing)設(she)計(ji)完(wan)畢(bi),預(yu)計(ji)3個月後即將研製成功並送至國家檢測中心檢測。
近(jin)日(ri),西(xi)南(nan)大(da)學(xue)智(zhi)能(neng)傳(chuan)動(dong)工(gong)程(cheng)技(ji)術(shu)研(yan)究(jiu)中(zhong)心(xin)是(shi)這(zhe)項(xiang)技(ji)術(shu)的(de)研(yan)發(fa)單(dan)位(wei),該(gai)中(zhong)心(xin)主(zhu)任(ren)研(yan)究(jiu)員(yuan)薛(xue)榮(rong)生(sheng)介(jie)紹(shao),這(zhe)種(zhong)智(zhi)能(neng)化(hua)自(zi)動(dong)變(bian)速(su)器(qi)取(qu)消(xiao)了(le)傳(chuan)統(tong)汽(qi)車(che)的(de)同(tong)步(bu)器(qi)、換檔離合和換檔製動等執行機構,而是由固定軸、傳感機構、多層凸輪換檔機構等組成。它具有一定的“智慧”,其傳感器能夠自動感知不同路況,識別出行駛阻力、上坡、下坡等路況信息,並將相關信息告訴“大腦”——中(zhong)央(yang)控(kong)製(zhi)器(qi),中(zhong)央(yang)控(kong)製(zhi)器(qi)則(ze)根(gen)據(ju)傳(chuan)感(gan)器(qi)提(ti)供(gong)的(de)信(xin)息(xi)自(zi)動(dong)換(huan)檔(dang)變(bian)速(su),並(bing)同(tong)步(bu)控(kong)製(zhi)發(fa)動(dong)機(ji)輸(shu)出(chu)恰(qia)當(dang)扭(niu)矩(ju)和(he)轉(zhuan)速(su)。駕(jia)駛(shi)員(yuan)隻(zhi)需(xu)操(cao)作(zuo)加(jia)速(su)踏(ta)板(ban),就(jiu)可(ke)實(shi)現(xian)自(zi)動(dong)換(huan)檔(dang)變(bian)速(su)。
薛榮生介紹,現有自動檔汽車中,70%以上使用的都是汽車液力自動變速器。而南方夏天氣溫會達到近40攝氏度,北方冬季氣溫可能低至零下30度du以yi下xia,外wai界jie溫wen度du的de變bian化hua會hui導dao致zhi其qi液ye壓ya係xi統tong液ye壓ya油you的de粘zhan度du發fa生sheng改gai變bian,從cong而er導dao致zhi其qi自zi動dong變bian速su係xi統tong的de換huan檔dang品pin質zhi變bian差cha。而er這zhe種zhong智zhi能neng化hua自zi動dong變bian速su器qi不bu僅jin彌mi補bu了le汽qi車che液ye力li自zi動dong變bian速su器qi的de不bu足zu,而er且qie還hai可ke以yi節jie能neng10%-17%,排放減少10%-30%,其製作成本僅為液力自動變速器的十分之一。
kaixiangtongdechezaitongyiluduanxingshi,butongderenchanshengdeyouhaochabiehenda。xuerongshengshuo,youyuzhezhongzhinenghuazidongbiansuqihuizidongganzhilukuang,bingkongzhifadongjishuchuqiadangniujuhezhuansu,suoyizaixiangtongluduankaiche,butongderenchanshengdeyouhaoyewanquanyiyang。anzhuanglezhezhongbiansuqi,xinshoushangluyehuixianglaoshifuyiyangshengyoule。
薛榮生說,該項目正在申報和已申報完成的國內和國際專利達到了近100項,其中已授權36項。目前像奔馳、寶bao馬ma等deng名ming車che雖sui然ran是shi自zi動dong換huan檔dang,但dan智zhi能neng化hua程cheng度du很hen低di,無wu法fa解jie決jue燃ran油you空kong燒shao或huo動dong力li過guo剩sheng的de問wen題ti。汽qi車che智zhi能neng化hua自zi動dong變bian速su器qi的de實shi施shi將jiang帶dai來lai機ji械xie傳chuan動dong領ling域yu的de數shu字zi革ge命ming,將jiang把ba傳chuan統tong的de汽qi車che升sheng華hua成cheng騎qi在zai輪lun子zi上shang的de“計算機”,這項成果的產生將使我國在數字化智能傳動傳感自動控製領域處於世界領先水平。