充電(dian)(dian)(dian)機是采用高頻(pin)電(dian)(dian)(dian)源(yuan)技術，運用先進的(de)智(zhi)能動態調(diao)整充電(dian)(dian)(dian)技術。它采用恒(heng)流(liu)/恒(heng)壓(ya)/小恒(heng)流(liu)智(zhi)能三個階段充電(dian)(dian)(dian)方式，具有充電(dian)(dian)(dian)效率(lv)高，操作簡單(dan)，重量輕(qing)，體積(ji)小等(deng)特點(dian)。充電(dian)(dian)(dian)機是我(wo)國廣泛在華北地區，機器內(nei)部(bu)電(dian)(dian)(dian)力器件(jian)(如變(bian)壓(ya)器、電(dian)(dian)(dian)感、電(dian)(dian)(dian)容(rong)器等(deng))都較(jiao)(jiao)大，一(yi)般在帶(dai)載較(jiao)(jiao)大運行(xing)時存在較(jiao)(jiao)小噪聲，但該機型在惡劣的(de)電(dian)(dian)(dian)網環境條件(jian)中耐抗(kang)性(xing)能較(jiao)(jiao)強，可靠性(xing)及穩定性(xing)均比高頻(pin)機強。

??1 電動汽車充電機種(zhong)類

??電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動汽(qi)(qi)(qi)車(che)(che)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)，按照是否固(gu)定(ding)在汽(qi)(qi)(qi)車(che)(che)上，劃分為車(che)(che)載(zai)(zai)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)和(he)非(fei)(fei)車(che)(che)載(zai)(zai)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)兩類。非(fei)(fei)車(che)(che)載(zai)(zai)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)又分成交(jiao)(jiao)流(liu)(liu)(liu)(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)和(he)直(zhi)流(liu)(liu)(liu)(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)兩種。車(che)(che)載(zai)(zai)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)，以交(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源作為輸(shu)入，輸(shu)出為直(zhi)流(liu)(liu)(liu)(liu)，直(zhi)接(jie)(jie)給動力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian);非(fei)(fei)車(che)(che)載(zai)(zai)直(zhi)流(liu)(liu)(liu)(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)，交(jiao)(jiao)流(liu)(liu)(liu)(liu)輸(shu)入，直(zhi)流(liu)(liu)(liu)(liu)輸(shu)出，可以直(zhi)接(jie)(jie)給動力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。前者(zhe)功(gong)率較小，后者(zhe)較大(da)。另(ling)外一(yi)種，交(jiao)(jiao)流(liu)(liu)(liu)(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)，交(jiao)(jiao)流(liu)(liu)(liu)(liu)作為輸(shu)入，輸(shu)出也是交(jiao)(jiao)流(liu)(liu)(liu)(liu)，不能(neng)直(zhi)接(jie)(jie)給動力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，需要連接(jie)(jie)車(che)(che)載(zai)(zai)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)，進行(xing)交(jiao)(jiao)直(zhi)流(liu)(liu)(liu)(liu)轉換，才能(neng)實現(xian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。交(jiao)(jiao)流(liu)(liu)(liu)(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)內部(bu)比較簡單，基(ji)本(ben)功(gong)能(neng)就是將(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網交(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)引出到(dao)方便(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動汽(qi)(qi)(qi)車(che)(che)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)位置，并提供一(yi)個標準的(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)接(jie)(jie)口。受(shou)到(dao)車(che)(che)載(zai)(zai)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)能(neng)力(li)的(de)限制，交(jiao)(jiao)流(liu)(liu)(liu)(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)功(gong)率一(yi)般(ban)也不需要太大(da)。

??2 車載充電機在電動汽車上的位(wei)置(zhi)

??車(che)載(zai)充(chong)電(dian)機(ji)作為(wei)電(dian)動汽車(che)電(dian)氣系統的一部(bu)(bu)分，被(bei)固(gu)定(ding)在(zai)底(di)盤上。車(che)載(zai)充(chong)電(dian)機(ji)的輸入端，以標準充(chong)電(dian)接(jie)(jie)口(kou)的形(xing)式固(gu)定(ding)在(zai)車(che)體上，用于(yu)連接(jie)(jie)外部(bu)(bu)電(dian)源。車(che)載(zai)充(chong)電(dian)機(ji)的輸出端，直接(jie)(jie)連接(jie)(jie)動力電(dian)池包慢充(chong)電(dian)接(jie)(jie)口(kou)。在(zai)電(dian)動汽車(che)CAN總線(xian)通訊拓撲結構中，車(che)載(zai)充(chong)電(dian)機(ji)作為(wei)一個節點，掛在(zai)CAN總線(xian)上，通過CAN與整車(che)控制器(qi)交換數據(ju)。

??3 充電模式(shi)

??充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)模(mo)式(shi)指充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)過(guo)程中(zhong)(zhong)，電(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)壓(ya)(ya)以(yi)怎樣的(de)(de)規定性提供給(gei)電(dian)(dian)(dian)池。充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)模(mo)式(shi)，對充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)效率、電(dian)(dian)(dian)池壽命都會產生顯著影響。主要的(de)(de)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)模(mo)式(shi)有(you)恒(heng)流(liu)(liu)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)，恒(heng)壓(ya)(ya)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)，先(xian)恒(heng)流(liu)(liu)后恒(heng)壓(ya)(ya)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)，同(tong)向(xiang)(xiang)脈(mo)沖(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)和正(zheng)(zheng)負(fu)(fu)脈(mo)沖(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)幾類。在(zai)基(ji)(ji)本類型(xing)的(de)(de)基(ji)(ji)礎上，一直有(you)研(yan)究人(ren)員在(zai)探索更(geng)為合理高(gao)效的(de)(de)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)方(fang)式(shi)。比如，結合恒(heng)流(liu)(liu)恒(heng)壓(ya)(ya)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)，中(zhong)(zhong)間采用正(zheng)(zheng)負(fu)(fu)脈(mo)沖(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)方(fang)式(shi)。在(zai)較長時(shi)間脈(mo)沖(chong)正(zheng)(zheng)向(xiang)(xiang)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)以(yi)后，夾(jia)雜短暫的(de)(de)負(fu)(fu)向(xiang)(xiang)脈(mo)沖(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)，用以(yi)消除正(zheng)(zheng)向(xiang)(xiang)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)過(guo)程中(zhong)(zhong)產生的(de)(de)極化現(xian)象，降(jiang)低(di)(di)回路(lu)電(dian)(dian)(dian)阻，進而提高(gao)了充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)效率，同(tong)時(shi)對降(jiang)低(di)(di)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)溫度也(ye)有(you)正(zheng)(zheng)向(xiang)(xiang)作用。

??4 充電截(jie)止(zhi)條件

??充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)模(mo)式另一個(ge)被討論(lun)最多的(de)(de)(de)點，是(shi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)截(jie)(jie)止(zhi)條(tiao)(tiao)(tiao)(tiao)件。可(ke)以被用作(zuo)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)截(jie)(jie)止(zhi)的(de)(de)(de)判據(ju)，常見的(de)(de)(de)有電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)包(bao)總(zong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)單(dan)體(ti)(ti)最高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)包(bao)總(zong)體(ti)(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)作(zuo)為充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)截(jie)(jie)止(zhi)條(tiao)(tiao)(tiao)(tiao)件：在(zai)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)(guo)程后期，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)包(bao)總(zong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)隨著充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)(guo)程的(de)(de)(de)進(jin)行(xing)而逐漸提(ti)高(gao)，達(da)到某一個(ge)設(she)定(ding)閾值后，充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)(guo)程結束(shu)。在(zai)這個(ge)過(guo)(guo)程中，如果充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)截(jie)(jie)止(zhi)總(zong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)設(she)置數(shu)值比較高(gao)，而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)包(bao)中單(dan)體(ti)(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯的(de)(de)(de)一致性(xing)又(you)不(bu)是(shi)特別好，可(ke)能出現單(dan)體(ti)(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)已(yi)經(jing)到了報警(jing)閾值，而總(zong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)依(yi)然沒(mei)有觸及截(jie)(jie)止(zhi)值的(de)(de)(de)情況。單(dan)體(ti)(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)最高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)作(zuo)為充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)截(jie)(jie)止(zhi)條(tiao)(tiao)(tiao)(tiao)件：把電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)管理系統監測到的(de)(de)(de)單(dan)體(ti)(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)中最大值作(zuo)為判據(ju)，當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)達(da)到設(she)定(ding)的(de)(de)(de)截(jie)(jie)止(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)值時(shi)，充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)(guo)程結束(shu)。由于單(dan)體(ti)(ti)之間不(bu)一致性(xing)的(de)(de)(de)存在(zai)，如果沒(mei)有合理的(de)(de)(de)均(jun)衡(heng)措(cuo)施，必(bi)然存在(zai)著一批電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)還(huan)沒(mei)有達(da)到滿電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)。充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)作(zuo)為充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)截(jie)(jie)止(zhi)條(tiao)(tiao)(tiao)(tiao)件：接近滿充(chong)(chong)(chong)狀態，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)恒定(ding)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)則逐漸減(jian)小(xiao)，當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)減(jian)小(xiao)到設(she)定(ding)閾值以下，充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)(guo)程結束(shu)。

??5 車(che)載充電機(ji)工作(zuo)原理

??控(kong)(kong)制(zhi)(zhi)(zhi)單元(yuan)(yuan)，采(cai)樣輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓，經過(guo)處理后將(jiang)實時值傳遞給PID(一種閉環自動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)技術，是比例、積分、微分控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)的(de)簡稱)控(kong)(kong)制(zhi)(zhi)(zhi)回(hui)路，由控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)比較測量值與(yu)(yu)期望值之間(jian)(jian)的(de)差距，再將(jiang)調(diao)節要(yao)求傳遞給PWM回(hui)路(PWM脈沖寬度(du)調(diao)制(zhi)(zhi)(zhi)技術)，用(yong)脈沖寬度(du)變化去(qu)控(kong)(kong)制(zhi)(zhi)(zhi)高壓回(hui)路中(zhong)功率器(qi)件的(de)開(kai)閉時間(jian)(jian)的(de)長(chang)短，最終實現輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓盡(jin)量接近于主控(kong)(kong)系(xi)(xi)統要(yao)求的(de)數值。低壓輔(fu)助(zhu)單元(yuan)(yuan)，是一個(ge)(ge)標準低壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源，輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓12V或者24V，用(yong)于充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)期間(jian)(jian)，給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)汽車(che)上的(de)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，比如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池管理系(xi)(xi)統、熱管理系(xi)(xi)統、汽車(che)儀表等。功率單元(yuan)(yuan)，一般(ban)包(bao)括(kuo)輸入(ru)整流(liu)，逆(ni)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路和(he)輸出(chu)整流(liu)3個(ge)(ge)部分，將(jiang)輸入(ru)的(de)工(gong)頻(pin)交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)轉化成(cheng)適(shi)合動(dong)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池系(xi)(xi)統能夠接受(shou)的(de)適(shi)當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。輸出(chu)端口(kou)(kou)，包(bao)括(kuo)低壓輔(fu)助(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源正負極(ji)(ji)兩個(ge)(ge)pin口(kou)(kou)，高壓充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)回(hui)路正負極(ji)(ji)兩個(ge)(ge)pin口(kou)(kou)，底盤地，通訊(xun)線CANH和(he)CANL(還可以有CAN屏蔽)，充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)請求信(xin)號(hao)線。其中(zhong)，高壓連(lian)個(ge)(ge)pin口(kou)(kou)與(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池包(bao)相連(lian);充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)請求信(xin)號(hao)線用(yong)于，充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機的(de)輸入(ru)端口(kou)(kou)與(yu)(yu)外部電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源之間(jian)(jian)完(wan)成(cheng)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)連(lian)接確認以后，通過(guo)“充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)請求信(xin)號(hao)”線向車(che)輛控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)發送充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)請求信(xin)號(hao)，同時或延時一小段時間(jian)(jian)后，用(yong)低壓輔(fu)助(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源給整車(che)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。