中國存在(zai)揚塵(chen)、工業、水資(zi)源(yuan)(yuan)(yuan)(yuan)(yuan)、燃煤和(he)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)尾氣(qi)等環境污(wu)(wu)(wu)染(ran)現(xian)象，而(er)(er)隨著(zhu)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)保有量(liang)的(de)(de)(de)不斷增長，汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)尾氣(qi)污(wu)(wu)(wu)染(ran)成為(wei)重要(yao)的(de)(de)(de)環境污(wu)(wu)(wu)染(ran)來源(yuan)(yuan)(yuan)(yuan)(yuan)，很(hen)(hen)多(duo)人城市面對(dui)重污(wu)(wu)(wu)染(ran)天氣(qi)不得不通(tong)過限號的(de)(de)(de)方(fang)式(shi)控(kong)(kong)制(zhi)(zhi)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)尾氣(qi)的(de)(de)(de)排放。在(zai)環境保護任務(wu)繁重的(de)(de)(de)時(shi)代，很(hen)(hen)多(duo)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)制(zhi)(zhi)造企業積極研發油電(dian)(dian)(dian)(dian)(dian)混合型以及純(chun)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)型的(de)(de)(de)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)，在(zai)國內得到使用，這雖然有效減少汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)尾氣(qi)污(wu)(wu)(wu)染(ran)，但對(dui)維修(xiu)(xiu)(xiu)工作提出(chu)(chu)新(xin)(xin)(xin)(xin)的(de)(de)(de)要(yao)求，加強對(dui)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)維修(xiu)(xiu)(xiu)技(ji)(ji)(ji)(ji)(ji)術(shu)的(de)(de)(de)分(fen)析與(yu)探討具有重要(yao)意義。一、新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)的(de)(de)(de)技(ji)(ji)(ji)(ji)(ji)術(shu)復(fu)(fu)雜(za)性(xing)人們(men)在(zai)研制(zhi)(zhi)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)時(shi)充分(fen)融入電(dian)(dian)(dian)(dian)(dian)子技(ji)(ji)(ji)(ji)(ji)術(shu)、信息技(ji)(ji)(ji)(ji)(ji)術(shu)、汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)制(zhi)(zhi)造科技(ji)(ji)(ji)(ji)(ji)以及能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)學等內容(rong)，促(cu)使新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)的(de)(de)(de)行駛與(yu)操控(kong)(kong)等都變得更(geng)加智能(neng)(neng)(neng)(neng)(neng)化。例如驅(qu)(qu)動(dong)(dong)與(yu)驅(qu)(qu)動(dong)(dong)控(kong)(kong)制(zhi)(zhi)技(ji)(ji)(ji)(ji)(ji)術(shu)，因為(wei)純(chun)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)(che)(che)(che)是新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)的(de)(de)(de)使用與(yu)發展方(fang)向，為(wei)促(cu)使新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)達到純(chun)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)(che)(che)(che)(che)(che)的(de)(de)(de)標準，必須使用動(dong)(dong)力強大(da)(da)的(de)(de)(de)、可靠(kao)性(xing)高的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機，并(bing)使用新(xin)(xin)(xin)(xin)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機控(kong)(kong)制(zhi)(zhi)技(ji)(ji)(ji)(ji)(ji)術(shu)，包括直接轉矩控(kong)(kong)制(zhi)(zhi)、矢量(liang)控(kong)(kong)制(zhi)(zhi)等技(ji)(ji)(ji)(ji)(ji)術(shu)，體現(xian)出(chu)(chu)技(ji)(ji)(ji)(ji)(ji)術(shu)復(fu)(fu)雜(za)性(xing)。然而(er)(er)正(zheng)因為(wei)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)的(de)(de)(de)車(che)(che)(che)(che)(che)(che)(che)體結構中含(han)有大(da)(da)量(liang)電(dian)(dian)(dian)(dian)(dian)路結構、電(dian)(dian)(dian)(dian)(dian)子部件，要(yao)求汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)維修(xiu)(xiu)(xiu)人員在(zai)維修(xiu)(xiu)(xiu)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)時(shi)要(yao)面對(dui)技(ji)(ji)(ji)(ji)(ji)術(shu)更(geng)復(fu)(fu)雜(za)的(de)(de)(de)結構，增加維修(xiu)(xiu)(xiu)人員排除(chu)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)故(gu)障的(de)(de)(de)難度。與(yu)此同時(shi)，為(wei)實現(xian)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)的(de)(de)(de)多(duo)樣化動(dong)(dong)能(neng)(neng)(neng)(neng)(neng)，其零(ling)部件也具有較大(da)(da)的(de)(de)(de)復(fu)(fu)雜(za)性(xing)，科技(ji)(ji)(ji)(ji)(ji)含(han)量(liang)較高。閔(min)行區新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)驅(qu)(qu)DC/DC電(dian)(dian)(dian)(dian)(dian)路故(gu)障排除(chu)。長寧區小鵬新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)汽(qi)(qi)(qi)(qi)車(che)(che)(che)(che)(che)(che)(che)維修(xiu)(xiu)(xiu)VCU系統維修(xiu)(xiu)(xiu)

新(xin)能源(yuan)(yuan)汽車(che)(che)(che)(che)(che)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)系(xi)(xi)統(tong)屬于(yu)高(gao)(gao)壓部(bu)件，影響(xiang)整(zheng)(zheng)車(che)(che)(che)(che)(che)安全性及(ji)可靠性。而且動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)帶動(dong)車(che)(che)(che)(che)(che)輛(liang)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)，用于(yu)起步(bu)、照(zhao)(zhao)明(ming)、點火(huo)等功(gong)能，所以(yi)故(gu)(gu)障(zhang)診斷及(ji)處(chu)(chu)(chu)理(li)(li)十分重要(yao)。BMS故(gu)(gu)障(zhang)處(chu)(chu)(chu)理(li)(li)方式(shi)(shi)(shi)行(xing)車(che)(che)(che)(che)(che)模(mo)式(shi)(shi)(shi)：上(shang)(shang)報故(gu)(gu)障(zhang)，同時(shi)最大允(yun)許充(chong)(chong)放電(dian)(dian)(dian)(dian)(dian)(dian)功(gong)率調整(zheng)(zheng)為零(ling)，整(zheng)(zheng)車(che)(che)(che)(che)(che)在2S內(nei)沒有高(gao)(gao)壓下電(dian)(dian)(dian)(dian)(dian)(dian)，BMS主動(dong)斷開(kai)(kai)高(gao)(gao)壓繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)。車(che)(che)(che)(che)(che)載充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)模(mo)式(shi)(shi)(shi)：上(shang)(shang)報故(gu)(gu)障(zhang)，同時(shi)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)請求為待機(ji)(ji)，5S后(hou)斷開(kai)(kai)高(gao)(gao)壓繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)。快充(chong)(chong)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)模(mo)式(shi)(shi)(shi)：上(shang)(shang)報故(gu)(gu)障(zhang)，同時(shi)發(fa)送BST，5S后(hou)斷開(kai)(kai)高(gao)(gao)壓繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)。VSU故(gu)(gu)障(zhang)處(chu)(chu)(chu)理(li)(li)方式(shi)(shi)(shi)儀表點亮(liang)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)故(gu)(gu)障(zhang)燈、MIL燈，一(yi)級報警音(yin)，提示(shi)駕(jia)駛員(yuan)盡快離開(kai)(kai)車(che)(che)(che)(che)(che)輛(liang)。高(gao)(gao)壓下電(dian)(dian)(dian)(dian)(dian)(dian)，如果未上(shang)(shang)高(gao)(gao)壓禁止上(shang)(shang)高(gao)(gao)壓。導(dao)致(zhi)故(gu)(gu)障(zhang)的原因動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)熱管(guan)理(li)(li)系(xi)(xi)統(tong)有問(wen)題(ti)，單體電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)有問(wen)題(ti)，動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)裝配節(jie)點松弛。故(gu)(gu)障(zhang)可能造成的影響(xiang)導(dao)致(zhi)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)隔膜熔(rong)化，出現公里電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)內(nei)短(duan)路，從而引(yin)起熱失控，出現著火(huo)。處(chu)(chu)(chu)理(li)(li)措施停止充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)、加熱、行(xing)車(che)(che)(che)(che)(che)，等溫(wen)度(du)(du)自然(ran)降(jiang)低(di)，如果重新(xin)上(shang)(shang)電(dian)(dian)(dian)(dian)(dian)(dian)，車(che)(che)(che)(che)(che)輛(liang)恢復(fu)(fu)正常(chang)，則不需要(yao)進行(xing)維修。如果重新(xin)上(shang)(shang)電(dian)(dian)(dian)(dian)(dian)(dian)車(che)(che)(che)(che)(che)輛(liang)不能恢復(fu)(fu)正常(chang)，或較(jiao)短(duan)時(shi)間內(nei)溫(wen)度(du)(du)仍(reng)迅速上(shang)(shang)升，則需要(yao)按照(zhao)(zhao)“建議(yi)的維修措施”實施檢修。建議(yi)的維修措施采集動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)溫(wen)度(du)(du)數(shu)據，檢查(cha)溫(wen)度(du)(du)傳(chuan)感(gan)器(qi)與實際溫(wen)度(du)(du)差異；檢測動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)熱管(guan)理(li)(li)系(xi)(xi)統(tong)。徐匯區理(li)(li)想新(xin)能源(yuan)(yuan)汽車(che)(che)(che)(che)(che)維修驅動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)控制系(xi)(xi)統(tong)故(gu)(gu)障(zhang)新(xin)能源(yuan)(yuan)汽車(che)(che)(che)(che)(che)維修空調維修。

傳遞到(dao)(dao)變壓(ya)器的(de)(de)(de)(de)(de)副邊(bian)，得(de)(de)到(dao)(dao)的(de)(de)(de)(de)(de)是(shi)另一個電(dian)壓(ya)幅值的(de)(de)(de)(de)(de)交流(liu)(liu)正弦波。經(jing)過(guo)DR1和DR2整流(liu)(liu)以(yi)(yi)后，再(zai)經(jing)由Cf和Rl濾波處理，得(de)(de)到(dao)(dao)直(zhi)(zhi)流(liu)(liu)電(dian)，提供給(gei)輸(shu)(shu)出(chu)端。02驅(qu)(qu)(qu)(qu)動(dong)(dong)模(mo)(mo)(mo)塊對(dui)于控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)芯(xin)(xin)(xin)片(pian)輸(shu)(shu)出(chu)的(de)(de)(de)(de)(de)四(si)路(lu)(lu)(lu)(lu)PWM驅(qu)(qu)(qu)(qu)動(dong)(dong)信(xin)號來(lai)說，并(bing)不能直(zhi)(zhi)接驅(qu)(qu)(qu)(qu)動(dong)(dong)四(si)個功率(lv)(lv)開(kai)關管。所(suo)以(yi)(yi)，一般來(lai)說，開(kai)關電(dian)源是(shi)需要配套一個驅(qu)(qu)(qu)(qu)動(dong)(dong)電(dian)路(lu)(lu)(lu)(lu)來(lai)驅(qu)(qu)(qu)(qu)動(dong)(dong)功率(lv)(lv)開(kai)關管。驅(qu)(qu)(qu)(qu)動(dong)(dong)電(dian)路(lu)(lu)(lu)(lu)種(zhong)類很多，主(zhu)(zhu)要由以(yi)(yi)下三種(zhong):直(zhi)(zhi)接耦合(he)(he)(he)型(xing)：控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)芯(xin)(xin)(xin)片(pian)的(de)(de)(de)(de)(de)每一路(lu)(lu)(lu)(lu)輸(shu)(shu)出(chu)PWM驅(qu)(qu)(qu)(qu)動(dong)(dong)信(xin)號經(jing)過(guo)由兩個三極管組成的(de)(de)(de)(de)(de)放大(da)電(dian)路(lu)(lu)(lu)(lu)來(lai)驅(qu)(qu)(qu)(qu)動(dong)(dong)功率(lv)(lv)開(kai)關管。此種(zhong)方(fang)(fang)法(fa)無法(fa)實現(xian)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)部分與主(zhu)(zhu)電(dian)路(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)隔離(li)。脈沖(chong)變壓(ya)器耦合(he)(he)(he)型(xing)驅(qu)(qu)(qu)(qu)動(dong)(dong)電(dian)路(lu)(lu)(lu)(lu)：此電(dian)路(lu)(lu)(lu)(lu)是(shi)在直(zhi)(zhi)接耦合(he)(he)(he)型(xing)的(de)(de)(de)(de)(de)基礎上加上了一個脈沖(chong)變壓(ya)器，實現(xian)了控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)路(lu)(lu)(lu)(lu)與主(zhu)(zhu)電(dian)路(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)隔離(li)。但是(shi)這種(zhong)結(jie)構(gou)的(de)(de)(de)(de)(de)缺點是(shi)，涉(she)及到(dao)(dao)變壓(ya)器的(de)(de)(de)(de)(de)設計、制(zhi)(zhi)作等方(fang)(fang)面，比較(jiao)復雜。驅(qu)(qu)(qu)(qu)動(dong)(dong)芯(xin)(xin)(xin)片(pian)的(de)(de)(de)(de)(de)驅(qu)(qu)(qu)(qu)動(dong)(dong)電(dian)路(lu)(lu)(lu)(lu)：為了更加方(fang)(fang)便(bian)地來(lai)驅(qu)(qu)(qu)(qu)動(dong)(dong)功率(lv)(lv)開(kai)關管，很多公司(si)研制(zhi)(zhi)出(chu)驅(qu)(qu)(qu)(qu)動(dong)(dong)芯(xin)(xin)(xin)片(pian)，驅(qu)(qu)(qu)(qu)動(dong)(dong)芯(xin)(xin)(xin)片(pian)可以(yi)(yi)輸(shu)(shu)出(chu)較(jiao)大(da)的(de)(de)(de)(de)(de)功率(lv)(lv)，驅(qu)(qu)(qu)(qu)動(dong)(dong)開(kai)關管，而且隨著芯(xin)(xin)(xin)片(pian)的(de)(de)(de)(de)(de)小型(xing)化發展(zhan)，現(xian)在的(de)(de)(de)(de)(de)驅(qu)(qu)(qu)(qu)動(dong)(dong)芯(xin)(xin)(xin)片(pian)體積非常小，有(you)各種(zhong)封(feng)裝形式(shi)。利(li)用驅(qu)(qu)(qu)(qu)動(dong)(dong)芯(xin)(xin)(xin)片(pian)對(dui)功率(lv)(lv)開(kai)關管驅(qu)(qu)(qu)(qu)動(dong)(dong)，這種(zhong)方(fang)(fang)法(fa)比較(jiao)簡單。但是(shi)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)路(lu)(lu)(lu)(lu)與主(zhu)(zhu)電(dian)路(lu)(lu)(lu)(lu)仍然(ran)沒有(you)實現(xian)隔離(li)。03控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)模(mo)(mo)(mo)塊主(zhu)(zhu)電(dian)路(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)反(fan)饋主(zhu)(zhu)要有(you)三種(zhong)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)模(mo)(mo)(mo)式(shi)：電(dian)壓(ya)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)模(mo)(mo)(mo)式(shi)，峰(feng)值電(dian)流(liu)(liu)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)模(mo)(mo)(mo)式(shi)，平均(jun)電(dian)流(liu)(liu)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)模(mo)(mo)(mo)式(shi)。電(dian)壓(ya)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)模(mo)(mo)(mo)式(shi)：屬于電(dian)壓(ya)反(fan)饋。

如果確認電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)損壞，應進行(xing)更(geng)換(huan)(huan)。更(geng)換(huan)(huan)流程如下：1）將(jiang)(jiang)車輛退電(dian)(dian)(dian)至OFF檔，拆下后排(pai)座椅，斷開(kai)維(wei)修開(kai)關(guan)，等(deng)待5min。2）拔掉電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)上連接(jie)(jie)(jie)動(dong)力(li)(li)電(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)采(cai)樣(yang)線(xian)，和(he)整(zheng)車低(di)壓(ya)(ya)線(xian)束的(de)(de)(de)(de)接(jie)(jie)(jie)插(cha)(cha)件(jian)(jian)，拔掉整(zheng)車低(di)壓(ya)(ya)線(xian)束在電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)支架上的(de)(de)(de)(de)固(gu)定卡(ka)扣(kou)。3）用10號套(tao)(tao)筒(tong)扳手(shou)(shou)拆卸電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)的(de)(de)(de)(de)固(gu)定螺母。4）更(geng)換(huan)(huan)電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)，插(cha)(cha)上動(dong)力(li)(li)電(dian)(dian)(dian)池(chi)采(cai)樣(yang)線(xian)和(he)整(zheng)車低(di)壓(ya)(ya)線(xian)束的(de)(de)(de)(de)接(jie)(jie)(jie)插(cha)(cha)件(jian)(jian)，插(cha)(cha)上維(wei)修開(kai)關(guan)手(shou)(shou)柄(bing)。5）斷開(kai)維(wei)修開(kai)關(guan)，用10號套(tao)(tao)筒(tong)扳手(shou)(shou)擰緊(jin)電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)的(de)(de)(de)(de)固(gu)定螺母。6）插(cha)(cha)上維(wei)修開(kai)關(guan)手(shou)(shou)柄(bing)，完成更(geng)換(huan)(huan)。03PART高(gao)壓(ya)(ya)配(pei)(pei)電(dian)(dian)(dian)箱發生(sheng)(sheng)故(gu)(gu)障(zhang)(zhang)，如何進行(xing)診斷與排(pai)除高(gao)壓(ya)(ya)配(pei)(pei)電(dian)(dian)(dian)箱是(shi)控(kong)(kong)(kong)制(zhi)(zhi)高(gao)電(dian)(dian)(dian)壓(ya)(ya)接(jie)(jie)(jie)通與關(guan)閉(bi)的(de)(de)(de)(de)執(zhi)行(xing)部件(jian)(jian)，內部由多(duo)個接(jie)(jie)(jie)觸(chu)器(qi)與繼(ji)電(dian)(dian)(dian)器(qi)組成，這些接(jie)(jie)(jie)觸(chu)器(qi)或繼(ji)電(dian)(dian)(dian)器(qi)由電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)控(kong)(kong)(kong)制(zhi)(zhi)。電(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)是(shi)高(gao)壓(ya)(ya)配(pei)(pei)電(dian)(dian)(dian)箱內接(jie)(jie)(jie)觸(chu)器(qi)的(de)(de)(de)(de)診斷主控(kong)(kong)(kong)模塊，它可(ke)以診斷接(jie)(jie)(jie)觸(chu)器(qi)是(shi)否按照預(yu)定的(de)(de)(de)(de)要求打開(kai)與關(guan)閉(bi)，是(shi)否有不(bu)(bu)正常的(de)(de)(de)(de)吸合，如接(jie)(jie)(jie)觸(chu)器(qi)燒蝕會(hui)產生(sheng)(sheng)接(jie)(jie)(jie)觸(chu)器(qi)類故(gu)(gu)障(zhang)(zhang)碼(ma)（DTC）。(1)故(gu)(gu)障(zhang)(zhang)癥狀1）高(gao)壓(ya)(ya)配(pei)(pei)電(dian)(dian)(dian)箱內接(jie)(jie)(jie)觸(chu)器(qi)或繼(ji)電(dian)(dian)(dian)器(qi)存在故(gu)(gu)障(zhang)(zhang)時，會(hui)導致(zhi)高(gao)電(dian)(dian)(dian)壓(ya)(ya)系統內接(jie)(jie)(jie)觸(chu)器(qi)不(bu)(bu)能工作，使車輛失去(qu)動(dong)力(li)(li)。2）位于(yu)儀(yi)表盤的(de)(de)(de)(de)動(dong)力(li)(li)系統故(gu)(gu)障(zhang)(zhang)指(zhi)示燈將(jiang)(jiang)點亮。(2)故(gu)(gu)障(zhang)(zhang)可(ke)能原因接(jie)(jie)(jie)觸(chu)器(qi)自身線(xian)圈損壞或者控(kong)(kong)(kong)制(zhi)(zhi)線(xian)路接(jie)(jie)(jie)觸(chu)不(bu)(bu)良。排(pai)除方法：檢(jian)修線(xian)路。上海(hai)新(xin)能源(yuan)汽車維(wei)修靠譜嗎？

新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)工(gong)必(bi)(bi)(bi)(bi)備證(zheng)(zheng)書↓從高(gao)(gao)壓(ya)安(an)(an)全(quan)考慮，維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)需要(yao)必(bi)(bi)(bi)(bi)備兩本(ben)證(zheng)(zheng)書。一是汽(qi)(qi)(qi)車(che)(che)(che)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)工(gong)證(zheng)(zheng)，二是電(dian)(dian)(dian)(dian)工(gong)特種(zhong)(zhong)作業操作證(zheng)(zheng)，俗(su)稱電(dian)(dian)(dian)(dian)工(gong)上(shang)崗證(zheng)(zheng)。汽(qi)(qi)(qi)車(che)(che)(che)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)工(gong)職業技能(neng)(neng)(neng)等級證(zheng)(zheng)電(dian)(dian)(dian)(dian)工(gong)特種(zhong)(zhong)作業操作證(zheng)(zheng)新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)必(bi)(bi)(bi)(bi)備工(gong)具↓維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)時，維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)人員(yuan)需要(yao)準備基本(ben)絕(jue)(jue)緣(yuan)(yuan)安(an)(an)全(quan)工(gong)具，比(bi)(bi)如(ru)驗(yan)(yan)電(dian)(dian)(dian)(dian)、放(fang)電(dian)(dian)(dian)(dian)工(gong)裝(zhuang)、絕(jue)(jue)緣(yuan)(yuan)罩、絕(jue)(jue)緣(yuan)(yuan)隔板等。要(yao)佩(pei)戴必(bi)(bi)(bi)(bi)要(yao)的安(an)(an)全(quan)防護用(yong)品，比(bi)(bi)如(ru)絕(jue)(jue)緣(yuan)(yuan)手套、絕(jue)(jue)緣(yuan)(yuan)鞋、絕(jue)(jue)緣(yuan)(yuan)墊、防護眼(yan)鏡等，其(qi)耐壓(ya)等級必(bi)(bi)(bi)(bi)須(xu)大于1000V。在使(shi)用(yong)安(an)(an)全(quan)用(yong)具時要(yao)注(zhu)意加(jia)強安(an)(an)全(quan)用(yong)具日常(chang)保養，防止受潮、損壞和臟(zang)污。而且輔助安(an)(an)全(quan)用(yong)具不(bu)能(neng)(neng)(neng)直接接觸(chu)1千伏以(yi)上(shang)的電(dian)(dian)(dian)(dian)氣(qi)設備，在高(gao)(gao)壓(ya)工(gong)作使(shi)用(yong)時，需要(yao)與(yu)其(qi)他安(an)(an)全(quan)用(yong)具配合使(shi)用(yong)。另外在使(shi)用(yong)驗(yan)(yan)電(dian)(dian)(dian)(dian)器(qi)時應(ying)將(jiang)驗(yan)(yan)電(dian)(dian)(dian)(dian)器(qi)慢(man)(man)慢(man)(man)地靠近電(dian)(dian)(dian)(dian)氣(qi)設備，如(ru)氖光燈發(fa)亮表示有(you)電(dian)(dian)(dian)(dian)，且驗(yan)(yan)電(dian)(dian)(dian)(dian)器(qi)必(bi)(bi)(bi)(bi)須(xu)按(an)其(qi)額定電(dian)(dian)(dian)(dian)壓(ya)使(shi)用(yong)，不(bu)得(de)將(jiang)低(di)壓(ya)驗(yan)(yan)電(dian)(dian)(dian)(dian)器(qi)在高(gao)(gao)壓(ya)上(shang)使(shi)用(yong)，也不(bu)得(de)將(jiang)高(gao)(gao)壓(ya)驗(yan)(yan)電(dian)(dian)(dian)(dian)器(qi)在低(di)壓(ya)上(shang)使(shi)用(yong)。新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)注(zhu)意事(shi)項(xiang)↓1、維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)，我們可以(yi)按(an)照七步法做好維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)準備工(gong)作：停電(dian)(dian)(dian)(dian)→掛(gua)鎖→驗(yan)(yan)電(dian)(dian)(dian)(dian)→放(fang)電(dian)(dian)(dian)(dian)→懸掛(gua)標示牌→裝(zhuang)設遮(zhe)攔→有(you)監(jian)護人2、維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)前先進行高(gao)(gao)壓(ya)部件(jian)識別。上(shang)海新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)電(dian)(dian)(dian)(dian)話。長寧區(qu)小鵬新能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)(qi)(qi)車(che)(che)(che)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)VCU系統維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)

上(shang)海(hai)新能(neng)(neng)源汽(qi)車(che)維(wei)(wei)修VCU系統(tong)維(wei)(wei)修。長寧區(qu)小鵬新能(neng)(neng)源汽(qi)車(che)維(wei)(wei)修VCU系統(tong)維(wei)(wei)修

e5450動(dong)(dong)力(li)艙(cang)細節特(te)寫:紅色箭(jian)頭(tou)：一(yi)體化設定(ding)的“4合1”電(dian)(dian)(dian)(dian)驅動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)總(zong)成(cheng)藍色箭(jian)頭(tou)：“4合1”電(dian)(dian)(dian)(dian)驅動(dong)(dong)控(kong)(kong)(kong)(kong)系統(tong)和(he)(he)(he)(he)驅動(dong)(dong)電(dian)(dian)(dian)(dian)機(ji)散(san)熱循(xun)環(huan)管(guan)路(lu)(lu)補(bu)液(ye)(ye)壺白色箭(jian)頭(tou)：駕駛(shi)(shi)艙(cang)PTC模(mo)(mo)組(zu)(zu)低溫預(yu)熱循(xun)環(huan)管(guan)路(lu)(lu)補(bu)液(ye)(ye)壺黃色箭(jian)頭(tou)：動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)總(zong)成(cheng)PTC模(mo)(mo)組(zu)(zu)與水冷(leng)(leng)(leng)(leng)(leng)板模(mo)(mo)組(zu)(zu)串(chuan)聯的循(xun)環(huan)管(guan)路(lu)(lu)補(bu)液(ye)(ye)壺綠色箭(jian)頭(tou)：動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)液(ye)(ye)態(tai)高(gao)溫散(san)熱和(he)(he)(he)(he)低溫預(yu)熱控(kong)(kong)(kong)(kong)制(zhi)(zhi)模(mo)(mo)組(zu)(zu)橘色箭(jian)頭(tou)：伺服動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)總(zong)成(cheng)的PTC模(mo)(mo)組(zu)(zu)（預(yu)熱）在架構上E5450電(dian)(dian)(dian)(dian)驅動(dong)(dong)系統(tong)大體承載自E5300（2016款），但是在駕駛(shi)(shi)艙(cang)和(he)(he)(he)(he)動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)加(jia)(jia)熱與制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)策略進(jin)行了精細化。加(jia)(jia)熱器作(zuo)為(wei)一(yi)個(ge)“加(jia)(jia)熱源(yuan)(yuan)”，為(wei)駕駛(shi)(shi)艙(cang)和(he)(he)(he)(he)動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)輸送(song)(song)熱能（加(jia)(jia)熱液(ye)(ye)態(tai)介(jie)質通(tong)(tong)過(guo)管(guan)路(lu)(lu)將(jiang)(jiang)能量(liang)送(song)(song)入駕駛(shi)(shi)艙(cang)或動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)組(zu)(zu)件）。BC系列電(dian)(dian)(dian)(dian)動(dong)(dong)空調壓縮機(ji)作(zuo)為(wei)一(yi)個(ge)“制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)源(yuan)(yuan)”，為(wei)駕駛(shi)(shi)艙(cang)和(he)(he)(he)(he)動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)輸送(song)(song)冷(leng)(leng)(leng)(leng)(leng)氣（電(dian)(dian)(dian)(dian)動(dong)(dong)空調對液(ye)(ye)態(tai)介(jie)質制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)，通(tong)(tong)過(guo)管(guan)路(lu)(lu)將(jiang)(jiang)能量(liang)送(song)(song)入駕駛(shi)(shi)艙(cang)或動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)組(zu)(zu)件）。無(wu)論加(jia)(jia)熱還是制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)，通(tong)(tong)過(guo)“板換（水冷(leng)(leng)(leng)(leng)(leng)板模(mo)(mo)組(zu)(zu)）”這個(ge)“多通(tong)(tong)電(dian)(dian)(dian)(dian)子閥體”進(jin)行控(kong)(kong)(kong)(kong)制(zhi)(zhi)（流量(liang)和(he)(he)(he)(he)溫度(du)），依托動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)量(liang)進(jin)行“冷(leng)(leng)(leng)(leng)(leng)熱”交(jiao)換。無(wu)論制(zhi)(zhi)熱還是制(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)的動(dong)(dong)力(li)，都來源(yuan)(yuan)于動(dong)(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)組(zu)(zu)件。2018年款比(bi)亞迪e5450型(xing)電(dian)(dian)(dian)(dian)動(dong)(dong)汽車，采用3組(zu)(zu)循(xun)環(huan)管(guan)路(lu)(lu)設定(ding)。第1組(zu)(zu)具備高(gao)溫散(san)熱功(gong)能的循(xun)環(huan)管(guan)路(lu)(lu)伺服“2合1”電(dian)(dian)(dian)(dian)驅動(dong)(dong)總(zong)成(cheng)、“4合1”電(dian)(dian)(dian)(dian)驅動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)總(zong)成(cheng)。長寧區小鵬(peng)新能源(yuan)(yuan)汽車維修(xiu)(xiu)VCU系統(tong)維修(xiu)(xiu)

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