中国(guo)存在(zai)扬尘、工业、水资源(yuan)(yuan)(yuan)、燃煤和汽(qi)(qi)车(che)(che)(che)(che)(che)尾气(qi)(qi)等环(huan)境污染(ran)现(xian)象(xiang)，而(er)随(sui)着汽(qi)(qi)车(che)(che)(che)(che)(che)保有(you)(you)量(liang)的不(bu)断(duan)增长(zhang)(zhang)，汽(qi)(qi)车(che)(che)(che)(che)(che)尾气(qi)(qi)污染(ran)成为(wei)(wei)重要(yao)(yao)的环(huan)境污染(ran)来(lai)源(yuan)(yuan)(yuan)，很多人(ren)城(cheng)市(shi)面(mian)对重污染(ran)天气(qi)(qi)不(bu)得不(bu)通过限号的方(fang)式控(kong)(kong)制(zhi)汽(qi)(qi)车(che)(che)(che)(che)(che)尾气(qi)(qi)的排(pai)放。在(zai)环(huan)境保护任(ren)务(wu)繁重的时(shi)代，很多汽(qi)(qi)车(che)(che)(che)(che)(che)制(zhi)造企业积极研发油电(dian)(dian)混合型以及纯(chun)电(dian)(dian)动(dong)(dong)型的新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)，在(zai)国(guo)内得到(dao)(dao)使用，这虽然有(you)(you)效减少(shao)汽(qi)(qi)车(che)(che)(che)(che)(che)尾气(qi)(qi)污染(ran)，但对维修(xiu)(xiu)工作提出(chu)新(xin)(xin)(xin)的要(yao)(yao)求，加强对新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)维修(xiu)(xiu)技术(shu)的分析与探(tan)讨具(ju)有(you)(you)重要(yao)(yao)意义。一、新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)的技术(shu)复(fu)杂性(xing)人(ren)们(men)在(zai)研制(zhi)新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)时(shi)充分融(rong)入电(dian)(dian)子(zi)技术(shu)、信息技术(shu)、汽(qi)(qi)车(che)(che)(che)(che)(che)制(zhi)造科技以及能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)学等内容，促(cu)使新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)的行驶与操(cao)控(kong)(kong)等都变得更加智能(neng)(neng)(neng)(neng)(neng)化。例如驱动(dong)(dong)与驱动(dong)(dong)控(kong)(kong)制(zhi)技术(shu)，因为(wei)(wei)纯(chun)电(dian)(dian)动(dong)(dong)车(che)(che)(che)(che)(che)是新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)的使用与发展方(fang)向(xiang)，为(wei)(wei)促(cu)使新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)达到(dao)(dao)纯(chun)电(dian)(dian)动(dong)(dong)车(che)(che)(che)(che)(che)的标准，必须使用动(dong)(dong)力强大(da)的、可(ke)靠性(xing)高(gao)的电(dian)(dian)机(ji)，并使用新(xin)(xin)(xin)的电(dian)(dian)机(ji)控(kong)(kong)制(zhi)技术(shu)，包括直接转矩控(kong)(kong)制(zhi)、矢量(liang)控(kong)(kong)制(zhi)等技术(shu)，体(ti)现(xian)出(chu)技术(shu)复(fu)杂性(xing)。然而(er)正因为(wei)(wei)新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)的车(che)(che)(che)(che)(che)体(ti)结(jie)构(gou)中含有(you)(you)大(da)量(liang)电(dian)(dian)路结(jie)构(gou)、电(dian)(dian)子(zi)部件(jian)，要(yao)(yao)求汽(qi)(qi)车(che)(che)(che)(che)(che)维修(xiu)(xiu)人(ren)员在(zai)维修(xiu)(xiu)新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)时(shi)要(yao)(yao)面(mian)对技术(shu)更复(fu)杂的结(jie)构(gou)，增加维修(xiu)(xiu)人(ren)员排(pai)除(chu)新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)故障的难(nan)度(du)。与此同时(shi)，为(wei)(wei)实现(xian)新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)的多样化动(dong)(dong)能(neng)(neng)(neng)(neng)(neng)，其零(ling)部件(jian)也具(ju)有(you)(you)较(jiao)大(da)的复(fu)杂性(xing)，科技含量(liang)较(jiao)高(gao)。闵行区新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)驱DC/DC电(dian)(dian)路故障排(pai)除(chu)。长(zhang)(zhang)宁(ning)区小鹏新(xin)(xin)(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)(yuan)汽(qi)(qi)车(che)(che)(che)(che)(che)维修(xiu)(xiu)VCU系统(tong)维修(xiu)(xiu)

新(xin)能(neng)源汽车(che)(che)动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)系统属(shu)于(yu)高(gao)(gao)压部件，影(ying)响整车(che)(che)安全性(xing)及可靠性(xing)。而(er)且动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)带动(dong)车(che)(che)辆(liang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)动(dong)机(ji)，用于(yu)起步、照明、点火(huo)等功能(neng)，所以故(gu)(gu)障(zhang)诊断(duan)及处(chu)理(li)十(shi)分(fen)重(zhong)要(yao)(yao)。BMS故(gu)(gu)障(zhang)处(chu)理(li)方式(shi)行(xing)车(che)(che)模式(shi)：上(shang)报(bao)故(gu)(gu)障(zhang)，同时最(zui)大允许充放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)功率调整为零，整车(che)(che)在2S内没有高(gao)(gao)压下(xia)(xia)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，BMS主动(dong)断(duan)开(kai)高(gao)(gao)压继电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器。车(che)(che)载充电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)模式(shi)：上(shang)报(bao)故(gu)(gu)障(zhang)，同时动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)请求为待机(ji)，5S后(hou)断(duan)开(kai)高(gao)(gao)压继电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器。快(kuai)充充电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)模式(shi)：上(shang)报(bao)故(gu)(gu)障(zhang)，同时发送BST，5S后(hou)断(duan)开(kai)高(gao)(gao)压继电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器。VSU故(gu)(gu)障(zhang)处(chu)理(li)方式(shi)仪表点亮动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)故(gu)(gu)障(zhang)灯、MIL灯，一级报(bao)警音，提示驾驶员尽快(kuai)离开(kai)车(che)(che)辆(liang)。高(gao)(gao)压下(xia)(xia)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，如果未上(shang)高(gao)(gao)压禁止(zhi)上(shang)高(gao)(gao)压。导(dao)(dao)致(zhi)故(gu)(gu)障(zhang)的(de)原(yuan)因动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)热(re)管理(li)系统有问(wen)题(ti)，单(dan)体电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)有问(wen)题(ti)，动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)装(zhuang)配节点松弛(chi)。故(gu)(gu)障(zhang)可能(neng)造成的(de)影(ying)响导(dao)(dao)致(zhi)动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)隔膜(mo)熔化，出现(xian)公里电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)内短(duan)路，从(cong)而(er)引起热(re)失控(kong)，出现(xian)着(zhe)火(huo)。处(chu)理(li)措(cuo)施(shi)停止(zhi)充电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、加热(re)、行(xing)车(che)(che)，等温(wen)度(du)自(zi)然降低，如果重(zhong)新(xin)上(shang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，车(che)(che)辆(liang)恢(hui)复(fu)(fu)正(zheng)(zheng)常，则(ze)不(bu)需要(yao)(yao)进行(xing)维修(xiu)。如果重(zhong)新(xin)上(shang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)车(che)(che)辆(liang)不(bu)能(neng)恢(hui)复(fu)(fu)正(zheng)(zheng)常，或较短(duan)时间内温(wen)度(du)仍迅(xun)速上(shang)升(sheng)，则(ze)需要(yao)(yao)按(an)照“建议的(de)维修(xiu)措(cuo)施(shi)”实施(shi)检修(xiu)。建议的(de)维修(xiu)措(cuo)施(shi)采(cai)集动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)温(wen)度(du)数据，检查温(wen)度(du)传感器与实际温(wen)度(du)差异(yi)；检测动(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)热(re)管理(li)系统。徐汇区理(li)想(xiang)新(xin)能(neng)源汽车(che)(che)维修(xiu)驱动(dong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)动(dong)机(ji)控(kong)制系统故(gu)(gu)障(zhang)新(xin)能(neng)源汽车(che)(che)维修(xiu)空调维修(xiu)。

传(chuan)递(di)到变压(ya)(ya)(ya)器的(de)(de)(de)副边，得到的(de)(de)(de)是(shi)另一(yi)个电(dian)(dian)(dian)压(ya)(ya)(ya)幅值(zhi)(zhi)的(de)(de)(de)交流正弦波。经(jing)过DR1和(he)(he)DR2整流以(yi)后，再经(jing)由Cf和(he)(he)Rl滤波处(chu)理，得到直流电(dian)(dian)(dian)，提(ti)供给输出(chu)(chu)端。02驱(qu)(qu)(qu)动(dong)(dong)(dong)模(mo)块对于(yu)控(kong)制(zhi)(zhi)芯(xin)(xin)(xin)片(pian)输出(chu)(chu)的(de)(de)(de)四路(lu)(lu)(lu)(lu)(lu)PWM驱(qu)(qu)(qu)动(dong)(dong)(dong)信号来说，并不能直接驱(qu)(qu)(qu)动(dong)(dong)(dong)四个功(gong)率(lv)开(kai)(kai)关(guan)管(guan)。所以(yi)，一(yi)般来说，开(kai)(kai)关(guan)电(dian)(dian)(dian)源是(shi)需要配(pei)套一(yi)个驱(qu)(qu)(qu)动(dong)(dong)(dong)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)来驱(qu)(qu)(qu)动(dong)(dong)(dong)功(gong)率(lv)开(kai)(kai)关(guan)管(guan)。驱(qu)(qu)(qu)动(dong)(dong)(dong)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)种(zhong)类很多，主(zhu)要由以(yi)下三(san)种(zhong):直接耦合(he)型：控(kong)制(zhi)(zhi)芯(xin)(xin)(xin)片(pian)的(de)(de)(de)每一(yi)路(lu)(lu)(lu)(lu)(lu)输出(chu)(chu)PWM驱(qu)(qu)(qu)动(dong)(dong)(dong)信号经(jing)过由两个三(san)极管(guan)组成的(de)(de)(de)放大(da)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)来驱(qu)(qu)(qu)动(dong)(dong)(dong)功(gong)率(lv)开(kai)(kai)关(guan)管(guan)。此(ci)种(zhong)方法(fa)(fa)无法(fa)(fa)实现(xian)(xian)(xian)控(kong)制(zhi)(zhi)部(bu)分(fen)与主(zhu)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)隔离。脉(mai)冲变压(ya)(ya)(ya)器耦合(he)型驱(qu)(qu)(qu)动(dong)(dong)(dong)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)：此(ci)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)是(shi)在(zai)直接耦合(he)型的(de)(de)(de)基础(chu)上(shang)加(jia)上(shang)了一(yi)个脉(mai)冲变压(ya)(ya)(ya)器，实现(xian)(xian)(xian)了控(kong)制(zhi)(zhi)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)与主(zhu)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)隔离。但是(shi)这种(zhong)结(jie)构的(de)(de)(de)缺点(dian)是(shi)，涉及到变压(ya)(ya)(ya)器的(de)(de)(de)设计、制(zhi)(zhi)作等方面，比(bi)较(jiao)复杂。驱(qu)(qu)(qu)动(dong)(dong)(dong)芯(xin)(xin)(xin)片(pian)的(de)(de)(de)驱(qu)(qu)(qu)动(dong)(dong)(dong)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)：为了更加(jia)方便(bian)地来驱(qu)(qu)(qu)动(dong)(dong)(dong)功(gong)率(lv)开(kai)(kai)关(guan)管(guan)，很多公司研制(zhi)(zhi)出(chu)(chu)驱(qu)(qu)(qu)动(dong)(dong)(dong)芯(xin)(xin)(xin)片(pian)，驱(qu)(qu)(qu)动(dong)(dong)(dong)芯(xin)(xin)(xin)片(pian)可以(yi)输出(chu)(chu)较(jiao)大(da)的(de)(de)(de)功(gong)率(lv)，驱(qu)(qu)(qu)动(dong)(dong)(dong)开(kai)(kai)关(guan)管(guan)，而(er)且(qie)随(sui)着芯(xin)(xin)(xin)片(pian)的(de)(de)(de)小型化发展，现(xian)(xian)(xian)在(zai)的(de)(de)(de)驱(qu)(qu)(qu)动(dong)(dong)(dong)芯(xin)(xin)(xin)片(pian)体积非常小，有各(ge)种(zhong)封装形(xing)式(shi)。利用(yong)驱(qu)(qu)(qu)动(dong)(dong)(dong)芯(xin)(xin)(xin)片(pian)对功(gong)率(lv)开(kai)(kai)关(guan)管(guan)驱(qu)(qu)(qu)动(dong)(dong)(dong)，这种(zhong)方法(fa)(fa)比(bi)较(jiao)简单(dan)。但是(shi)控(kong)制(zhi)(zhi)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)与主(zhu)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)仍然没有实现(xian)(xian)(xian)隔离。03控(kong)制(zhi)(zhi)模(mo)块主(zhu)电(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)反馈(kui)主(zhu)要有三(san)种(zhong)控(kong)制(zhi)(zhi)模(mo)式(shi)：电(dian)(dian)(dian)压(ya)(ya)(ya)控(kong)制(zhi)(zhi)模(mo)式(shi)，峰(feng)值(zhi)(zhi)电(dian)(dian)(dian)流控(kong)制(zhi)(zhi)模(mo)式(shi)，平均(jun)电(dian)(dian)(dian)流控(kong)制(zhi)(zhi)模(mo)式(shi)。电(dian)(dian)(dian)压(ya)(ya)(ya)控(kong)制(zhi)(zhi)模(mo)式(shi)：属于(yu)电(dian)(dian)(dian)压(ya)(ya)(ya)反馈(kui)。

如(ru)果确认电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)损坏，应进(jin)行更(geng)换(huan)。更(geng)换(huan)流程如(ru)下：1）将车(che)辆退电(dian)(dian)至OFF档(dang)，拆下后排(pai)座椅，断开(kai)(kai)维修开(kai)(kai)关(guan)，等待5min。2）拔掉电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)上(shang)连接(jie)动(dong)力电(dian)(dian)池的(de)(de)采(cai)样(yang)线(xian)，和整(zheng)车(che)低(di)压(ya)(ya)线(xian)束的(de)(de)接(jie)插件(jian)，拔掉整(zheng)车(che)低(di)压(ya)(ya)线(xian)束在电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)支架上(shang)的(de)(de)固(gu)定(ding)(ding)(ding)卡扣。3）用10号套(tao)筒扳手(shou)(shou)拆卸电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)固(gu)定(ding)(ding)(ding)螺(luo)母。4）更(geng)换(huan)电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)，插上(shang)动(dong)力电(dian)(dian)池采(cai)样(yang)线(xian)和整(zheng)车(che)低(di)压(ya)(ya)线(xian)束的(de)(de)接(jie)插件(jian)，插上(shang)维修开(kai)(kai)关(guan)手(shou)(shou)柄(bing)。5）断开(kai)(kai)维修开(kai)(kai)关(guan)，用10号套(tao)筒扳手(shou)(shou)拧紧电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)固(gu)定(ding)(ding)(ding)螺(luo)母。6）插上(shang)维修开(kai)(kai)关(guan)手(shou)(shou)柄(bing)，完成更(geng)换(huan)。03PART高(gao)(gao)(gao)压(ya)(ya)配电(dian)(dian)箱(xiang)(xiang)发生故(gu)障(zhang)(zhang)，如(ru)何进(jin)行诊断与(yu)排(pai)除(chu)高(gao)(gao)(gao)压(ya)(ya)配电(dian)(dian)箱(xiang)(xiang)是控(kong)(kong)(kong)制(zhi)(zhi)高(gao)(gao)(gao)电(dian)(dian)压(ya)(ya)接(jie)通(tong)与(yu)关(guan)闭(bi)的(de)(de)执行部件(jian)，内部由多个接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)与(yu)继电(dian)(dian)器(qi)(qi)(qi)(qi)(qi)组成，这(zhei)些接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)或继电(dian)(dian)器(qi)(qi)(qi)(qi)(qi)由电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)控(kong)(kong)(kong)制(zhi)(zhi)。电(dian)(dian)源(yuan)(yuan)管(guan)理(li)(li)控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)是高(gao)(gao)(gao)压(ya)(ya)配电(dian)(dian)箱(xiang)(xiang)内接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)诊断主控(kong)(kong)(kong)模块(kuai)，它可以(yi)诊断接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)是否按照预定(ding)(ding)(ding)的(de)(de)要求打开(kai)(kai)与(yu)关(guan)闭(bi)，是否有不正常(chang)的(de)(de)吸合，如(ru)接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)烧蚀(shi)会产(chan)生接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)类故(gu)障(zhang)(zhang)码（DTC）。(1)故(gu)障(zhang)(zhang)症(zheng)状1）高(gao)(gao)(gao)压(ya)(ya)配电(dian)(dian)箱(xiang)(xiang)内接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)或继电(dian)(dian)器(qi)(qi)(qi)(qi)(qi)存在故(gu)障(zhang)(zhang)时(shi)，会导致高(gao)(gao)(gao)电(dian)(dian)压(ya)(ya)系(xi)(xi)统内接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)不能工作(zuo)，使(shi)车(che)辆失去动(dong)力。2）位于(yu)仪表盘的(de)(de)动(dong)力系(xi)(xi)统故(gu)障(zhang)(zhang)指示灯将点亮。(2)故(gu)障(zhang)(zhang)可能原因(yin)接(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)(qi)(qi)(qi)自身线(xian)圈损坏或者控(kong)(kong)(kong)制(zhi)(zhi)线(xian)路接(jie)触(chu)(chu)(chu)(chu)不良(liang)。排(pai)除(chu)方法：检修线(xian)路。上(shang)海新能源(yuan)(yuan)汽车(che)维修靠谱吗(ma)？

新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)维(wei)修(xiu)(xiu)(xiu)工(gong)(gong)(gong)必(bi)备(bei)(bei)(bei)(bei)证(zheng)书↓从(cong)高(gao)压(ya)(ya)安全(quan)(quan)(quan)考虑，维(wei)修(xiu)(xiu)(xiu)新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)需(xu)要(yao)(yao)必(bi)备(bei)(bei)(bei)(bei)两(liang)本(ben)证(zheng)书。一是汽(qi)(qi)车(che)(che)维(wei)修(xiu)(xiu)(xiu)工(gong)(gong)(gong)证(zheng)，二是电(dian)(dian)(dian)(dian)工(gong)(gong)(gong)特种(zhong)作业操作证(zheng)，俗称电(dian)(dian)(dian)(dian)工(gong)(gong)(gong)上(shang)岗证(zheng)。汽(qi)(qi)车(che)(che)维(wei)修(xiu)(xiu)(xiu)工(gong)(gong)(gong)职业技能(neng)(neng)等级证(zheng)电(dian)(dian)(dian)(dian)工(gong)(gong)(gong)特种(zhong)作业操作证(zheng)新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)维(wei)修(xiu)(xiu)(xiu)必(bi)备(bei)(bei)(bei)(bei)工(gong)(gong)(gong)具↓维(wei)修(xiu)(xiu)(xiu)新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)时(shi)，维(wei)修(xiu)(xiu)(xiu)人(ren)员需(xu)要(yao)(yao)准备(bei)(bei)(bei)(bei)基本(ben)绝(jue)缘(yuan)(yuan)安全(quan)(quan)(quan)工(gong)(gong)(gong)具，比如验(yan)(yan)电(dian)(dian)(dian)(dian)、放电(dian)(dian)(dian)(dian)工(gong)(gong)(gong)装、绝(jue)缘(yuan)(yuan)罩、绝(jue)缘(yuan)(yuan)隔(ge)板等。要(yao)(yao)佩戴必(bi)要(yao)(yao)的安全(quan)(quan)(quan)防(fang)(fang)护(hu)用(yong)品，比如绝(jue)缘(yuan)(yuan)手套、绝(jue)缘(yuan)(yuan)鞋、绝(jue)缘(yuan)(yuan)垫(dian)、防(fang)(fang)护(hu)眼镜等，其(qi)耐压(ya)(ya)等级必(bi)须大于1000V。在(zai)使用(yong)安全(quan)(quan)(quan)用(yong)具时(shi)要(yao)(yao)注意(yi)加强安全(quan)(quan)(quan)用(yong)具日(ri)常保养，防(fang)(fang)止受潮、损坏和脏污。而且辅(fu)助(zhu)安全(quan)(quan)(quan)用(yong)具不能(neng)(neng)直接接触1千伏以上(shang)的电(dian)(dian)(dian)(dian)气设(she)备(bei)(bei)(bei)(bei)，在(zai)高(gao)压(ya)(ya)工(gong)(gong)(gong)作使用(yong)时(shi)，需(xu)要(yao)(yao)与其(qi)他安全(quan)(quan)(quan)用(yong)具配合使用(yong)。另外在(zai)使用(yong)验(yan)(yan)电(dian)(dian)(dian)(dian)器时(shi)应将(jiang)验(yan)(yan)电(dian)(dian)(dian)(dian)器慢慢地靠近电(dian)(dian)(dian)(dian)气设(she)备(bei)(bei)(bei)(bei)，如氖(nai)光灯(deng)发亮表(biao)示有电(dian)(dian)(dian)(dian)，且验(yan)(yan)电(dian)(dian)(dian)(dian)器必(bi)须按其(qi)额定电(dian)(dian)(dian)(dian)压(ya)(ya)使用(yong)，不得将(jiang)低(di)(di)压(ya)(ya)验(yan)(yan)电(dian)(dian)(dian)(dian)器在(zai)高(gao)压(ya)(ya)上(shang)使用(yong)，也(ye)不得将(jiang)高(gao)压(ya)(ya)验(yan)(yan)电(dian)(dian)(dian)(dian)器在(zai)低(di)(di)压(ya)(ya)上(shang)使用(yong)。新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)维(wei)修(xiu)(xiu)(xiu)注意(yi)事项↓1、维(wei)修(xiu)(xiu)(xiu)新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)，我们(men)可(ke)以按照(zhao)七步法做好维(wei)修(xiu)(xiu)(xiu)准备(bei)(bei)(bei)(bei)工(gong)(gong)(gong)作：停(ting)电(dian)(dian)(dian)(dian)→挂锁→验(yan)(yan)电(dian)(dian)(dian)(dian)→放电(dian)(dian)(dian)(dian)→悬挂标示牌(pai)→装设(she)遮拦→有监护(hu)人(ren)2、维(wei)修(xiu)(xiu)(xiu)前先进行高(gao)压(ya)(ya)部件识别。上(shang)海新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)维(wei)修(xiu)(xiu)(xiu)电(dian)(dian)(dian)(dian)话。长宁区小(xiao)鹏(peng)新(xin)(xin)(xin)能(neng)(neng)源(yuan)汽(qi)(qi)车(che)(che)维(wei)修(xiu)(xiu)(xiu)VCU系统维(wei)修(xiu)(xiu)(xiu)

上海新能(neng)源汽(qi)车维(wei)修(xiu)VCU系统维(wei)修(xiu)。长宁区小鹏(peng)新能(neng)源汽(qi)车维(wei)修(xiu)VCU系统维(wei)修(xiu)

e5450动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)舱(cang)(cang)细节特写:红色箭(jian)(jian)头(tou)：一体化(hua)设定的“4合(he)1”电(dian)(dian)(dian)(dian)(dian)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)控(kong)(kong)制(zhi)总(zong)成(cheng)蓝色箭(jian)(jian)头(tou)：“4合(he)1”电(dian)(dian)(dian)(dian)(dian)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)控(kong)(kong)系(xi)统(tong)和(he)(he)(he)(he)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)电(dian)(dian)(dian)(dian)(dian)机散热(re)(re)循环(huan)管(guan)路(lu)补(bu)液(ye)壶(hu)(hu)白色箭(jian)(jian)头(tou)：驾(jia)驶(shi)舱(cang)(cang)PTC模(mo)组(zu)低温(wen)预(yu)热(re)(re)循环(huan)管(guan)路(lu)补(bu)液(ye)壶(hu)(hu)黄色箭(jian)(jian)头(tou)：动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)总(zong)成(cheng)PTC模(mo)组(zu)与水(shui)冷(leng)(leng)板(ban)模(mo)组(zu)串联的循环(huan)管(guan)路(lu)补(bu)液(ye)壶(hu)(hu)绿色箭(jian)(jian)头(tou)：动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)液(ye)态(tai)高温(wen)散热(re)(re)和(he)(he)(he)(he)低温(wen)预(yu)热(re)(re)控(kong)(kong)制(zhi)模(mo)组(zu)橘色箭(jian)(jian)头(tou)：伺服动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)总(zong)成(cheng)的PTC模(mo)组(zu)（预(yu)热(re)(re)）在(zai)架构上E5450电(dian)(dian)(dian)(dian)(dian)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)系(xi)统(tong)大体承载自E5300（2016款），但是(shi)在(zai)驾(jia)驶(shi)舱(cang)(cang)和(he)(he)(he)(he)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)加(jia)(jia)热(re)(re)与制(zhi)冷(leng)(leng)控(kong)(kong)制(zhi)策略进(jin)行(xing)了精细化(hua)。加(jia)(jia)热(re)(re)器作为(wei)(wei)(wei)一个(ge)(ge)“加(jia)(jia)热(re)(re)源(yuan)”，为(wei)(wei)(wei)驾(jia)驶(shi)舱(cang)(cang)和(he)(he)(he)(he)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)输送热(re)(re)能（加(jia)(jia)热(re)(re)液(ye)态(tai)介(jie)质(zhi)通过管(guan)路(lu)将能量(liang)送入驾(jia)驶(shi)舱(cang)(cang)或动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)组(zu)件）。BC系(xi)列电(dian)(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)空(kong)调(diao)压缩机作为(wei)(wei)(wei)一个(ge)(ge)“制(zhi)冷(leng)(leng)源(yuan)”，为(wei)(wei)(wei)驾(jia)驶(shi)舱(cang)(cang)和(he)(he)(he)(he)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)输送冷(leng)(leng)气（电(dian)(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)空(kong)调(diao)对液(ye)态(tai)介(jie)质(zhi)制(zhi)冷(leng)(leng)，通过管(guan)路(lu)将能量(liang)送入驾(jia)驶(shi)舱(cang)(cang)或动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)组(zu)件）。无论(lun)加(jia)(jia)热(re)(re)还是(shi)制(zhi)冷(leng)(leng)，通过“板(ban)换（水(shui)冷(leng)(leng)板(ban)模(mo)组(zu)）”这个(ge)(ge)“多通电(dian)(dian)(dian)(dian)(dian)子阀体”进(jin)行(xing)控(kong)(kong)制(zhi)（流量(liang)和(he)(he)(he)(he)温(wen)度），依托动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)电(dian)(dian)(dian)(dian)(dian)量(liang)进(jin)行(xing)“冷(leng)(leng)热(re)(re)”交换。无论(lun)制(zhi)热(re)(re)还是(shi)制(zhi)冷(leng)(leng)的动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)，都来源(yuan)于动(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)电(dian)(dian)(dian)(dian)(dian)池(chi)组(zu)件。2018年(nian)款比亚迪e5450型(xing)电(dian)(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽车(che)，采用3组(zu)循环(huan)管(guan)路(lu)设定。第1组(zu)具备高温(wen)散热(re)(re)功能的循环(huan)管(guan)路(lu)伺服“2合(he)1”电(dian)(dian)(dian)(dian)(dian)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)总(zong)成(cheng)、“4合(he)1”电(dian)(dian)(dian)(dian)(dian)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)控(kong)(kong)制(zhi)总(zong)成(cheng)。长宁区小(xiao)鹏新能源(yuan)汽车(che)维修VCU系(xi)统(tong)维修

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