鉛(qian)酸電池(chi)(chi)成本低、技術成熟、使用性能穩定、原(yuan)料來(lai)源豐富、鉛(qian)回收率高成為各電動車生(sheng)產商的(de)首選，與鉛(qian)酸電池(chi)(chi)相對(dui)應的(de)充電器(qi)也繁榮于市場。

　　目前市場上(shang)(shang)電(dian)(dian)(dian)(dian)(dian)動(dong)車(che)鉛酸(suan)(suan)(suan)電(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)設計(ji)方案大致(zhi)有兩類(lei)：第(di)一類(lei)是(shi)二(er)階段式(shi)，即先(xian)恒(heng)壓充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)隨鉛酸(suan)(suan)(suan)電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)壓上(shang)(shang)升而(er)逐漸減少（即充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)先(xian)大后(hou)小(xiao)），當(dang)鉛酸(suan)(suan)(suan)電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)能(neng)補(bu)充(chong)(chong)(chong)(chong)到一定程度(du)后(hou)，鉛酸(suan)(suan)(suan)電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓也會上(shang)(shang)升至充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)設定值(zhi)，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)紅色指示(shi)二(er)極(ji)(ji)管(guan)熄滅，綠色指示(shi)二(er)極(ji)(ji)管(guan)隨即點亮，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)自(zi)動(dong)轉(zhuan)入(ru)第(di)二(er)階段的(de)(de)(de)涓(juan)電(dian)(dian)(dian)(dian)(dian)流(liu)浮充(chong)(chong)(chong)(chong)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)；第(di)二(er)類(lei)是(shi)三(san)階段式(shi)，即先(xian)恒(heng)流(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)，而(er)后(hou)恒(heng)壓充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)，當(dang)鉛酸(suan)(suan)(suan)電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓上(shang)(shang)升至充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)設定值(zhi)，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)紅色指示(shi)二(er)極(ji)(ji)管(guan)熄滅，綠色指示(shi)二(er)極(ji)(ji)管(guan)隨即點亮，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)自(zi)動(dong)轉(zhuan)入(ru)第(di)三(san)階段的(de)(de)(de)涓(juan)電(dian)(dian)(dian)(dian)(dian)流(liu)浮充(chong)(chong)(chong)(chong)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)。

　　從(cong)以(yi)上設(she)計(ji)方案(an)可(ke)知：無論是(shi)(shi)兩(liang)階(jie)段(duan)(duan)式充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)還是(shi)(shi)三階(jie)段(duan)(duan)式充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)，最后(hou)階(jie)段(duan)(duan)都是(shi)(shi)涓電(dian)(dian)(dian)(dian)(dian)(dian)流浮(fu)充(chong)(chong)(chong)(chong)(chong)(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)。實踐證明：對(dui)鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)適當時間的(de)(de)涓電(dian)(dian)(dian)(dian)(dian)(dian)流浮(fu)充(chong)(chong)(chong)(chong)(chong)(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)，不(bu)僅(jin)是(shi)(shi)更進(jin)一(yi)(yi)步充(chong)(chong)(chong)(chong)(chong)(chong)足(zu)電(dian)(dian)(dian)(dian)(dian)(dian)量，更重要的(de)(de)是(shi)(shi)對(dui)鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)修(xiu)復和保(bao)養，防止(zhi)鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)形成不(bu)可(ke)逆的(de)(de)硫酸(suan)(suan)鹽化(hua)，簡(jian)稱“硫化(hua)”。實踐驗證，一(yi)(yi)般以(yi) 2~3小時的(de)(de)涓電(dian)(dian)(dian)(dian)(dian)(dian)流浮(fu)充(chong)(chong)(chong)(chong)(chong)(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)為宜，過充(chong)(chong)(chong)(chong)(chong)(chong)或(huo)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)不(bu)足(zu)都會嚴重危害鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)正(zheng)極板(ban)，大(da)大(da)縮短鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)使(shi)用(yong)(yong)壽命。筆(bi)者針對(dui)以(yi)上充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)情(qing)況，自制了一(yi)(yi)款簡(jian)易的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)動車鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)智能(neng)定(ding)時插(cha)座(zuo)，該智能(neng)定(ding)時插(cha)座(zuo)能(neng)對(dui)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)最后(hou)階(jie)段(duan)(duan)涓電(dian)(dian)(dian)(dian)(dian)(dian)流浮(fu)充(chong)(chong)(chong)(chong)(chong)(chong)進(jin)行定(ding)時，當涓電(dian)(dian)(dian)(dian)(dian)(dian)流浮(fu)充(chong)(chong)(chong)(chong)(chong)(chong)到達設(she)定(ding)值(zhi)后(hou)，智能(neng)定(ding)時插(cha)座(zuo)自動切斷充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)及自身(shen)的(de)(de)交(jiao)流電(dian)(dian)(dian)(dian)(dian)(dian)源，結束充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)，不(bu)必再人工斷電(dian)(dian)(dian)(dian)(dian)(dian)。本(ben)人將智能(neng)定(ding)時插(cha)座(zuo)應用(yong)(yong)于自己(ji)森地(di)牌YBC-48L型（14Ah）充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)，深感方便。隨后(hou)相繼給許多親戚朋友的(de)(de)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)也設(she)計(ji)制作了同樣的(de)(de)定(ding)時插(cha)座(zuo)，通(tong)過使(shi)用(yong)(yong)，大(da)家(jia)都覺得既延長鉛酸(suan)(suan)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)使(shi)用(yong)(yong)壽命，也免(mian)除了天(tian)天(tian)人工斷電(dian)(dian)(dian)(dian)(dian)(dian)之苦。

　　一(yi)、智能充電器定(ding)時插座如(ru)何工(gong)作

　　智能定(ding)(ding)時(shi)插(cha)座(zuo)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)見圖1，共(gong)由交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)開(kai)關(guan)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁脫鉤(gou)線(xian)圈驅動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)、定(ding)(ding)時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)、直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)4部分組成(cheng)。將(jiang)該(gai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)插(cha)上電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)插(cha)頭，按下交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)開(kai)關(guan)S1按鈕，接(jie)通220V交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)即可開(kai)始工(gong)作。220V交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)一路(lu)(lu)經(jing)(jing)(jing)14V電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)變(bian)壓(ya)(ya)器T降(jiang)壓(ya)(ya)、橋式(shi)整(zheng)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)整(zheng)流(liu)、濾(lv)波電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容 C1濾(lv)波、三端(duan)穩壓(ya)(ya)集成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)IC1穩壓(ya)(ya)、濾(lv)波電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容C2濾(lv)波產生穩定(ding)(ding)的+12V直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，該(gai)+12V分三路(lu)(lu)輸出：（1）經(jing)(jing)(jing)R4加(jia)到LED2作+12V直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)工(gong)作指(zhi)示。（2）經(jing)(jing)(jing)R3、VD2、LED3串聯穩壓(ya)(ya)后(hou)經(jing)(jing)(jing)C3濾(lv)波加(jia)到穩壓(ya)(ya)調整(zheng)管VT4基極(ji)，使VT4將(jiang)+12V穩壓(ya)(ya)為2.1V，由VT4發(fa)射(she)極(ji)輸出，該(gai) 2.1V經(jing)(jing)(jing)C4濾(lv)波后(hou)加(jia)到石(shi)英(ying)小(xiao)鬧鐘電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)正負極(ji)為其提(ti)供(gong)直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)（提(ti)示一點：2.1V高(gao)了些，石(shi)英(ying)小(xiao)鬧鐘走時(shi)稍快一些，定(ding)(ding)時(shi)值按4~5小(xiao)時(shi)即可）。（3）加(jia)到開(kai)關(guan)S1的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁脫鉤(gou)線(xian)圈上。

　　220V交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)另一(yi)路(lu)經(jing)定(ding)時插座(zuo)加到充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器，當(dang)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器還未轉入(ru)浮充(chong)(chong)(chong)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)狀態時，充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器的紅(hong)燈LED1得(de)電(dian)(dian)(dian)(dian)(dian)發(fa)光(guang)，LED1兩端的2V電(dian)(dian)(dian)(dian)(dian)壓經(jing)插頭 P1、插孔J1、電(dian)(dian)(dian)(dian)(dian)阻R2加到VT3基極(ji)，VT3飽(bao)和導(dao)通，將2.1V穩壓調(diao)(diao)整(zheng)管(guan)(guan)VT4基極(ji)短路(lu)到地，穩壓調(diao)(diao)整(zheng)管(guan)(guan)VT4截止，石英小鬧(nao)鐘無直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)供給(gei)而不工作，當(dang)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器轉入(ru)涓電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)浮充(chong)(chong)(chong)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)階(jie)段時，充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器紅(hong)色二(er)極(ji)管(guan)(guan)LED1兩端變為零電(dian)(dian)(dian)(dian)(dian)壓熄(xi)滅（充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器綠色二(er)極(ji)管(guan)(guan)則發(fa)光(guang)），此時VT3也因(yin)基極(ji)零電(dian)(dian)(dian)(dian)(dian)壓而截止，電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)調(diao)(diao)整(zheng)管(guan)(guan)VT4正常導(dao)通，輸出(chu)2.1V直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，石英小鬧(nao)鐘得(de)電(dian)(dian)(dian)(dian)(dian)開(kai)始計時，當(dang)計時到預先設定(ding)值時，石英小鬧(nao)鐘輸出(chu)低(di)電(dian)(dian)(dian)(dian)(dian)平音頻脈沖(chong)訊響(xiang)信號，該低(di)電(dian)(dian)(dian)(dian)(dian)平音頻脈沖(chong)信號通過VT2放大整(zheng)流(liu)(liu)(liu)經(jing)電(dian)(dian)(dian)(dian)(dian)容(rong)C5濾(lv)波(bo)輸出(chu)一(yi)直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓，使VT1飽(bao)和導(dao)通，開(kai)關S1電(dian)(dian)(dian)(dian)(dian)磁(ci)脫(tuo)鉤線(xian)圈得(de)電(dian)(dian)(dian)(dian)(dian)產生磁(ci)力(li)，使開(kai)關按(an)鈕脫(tuo)鉤跳開(kai)，斷開(kai)交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，從(cong)而實現自動(dong)結束充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)。

　　二、元件選擇

　　元件(jian)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)如(ru)電(dian)(dian)路(lu)原理(li)圖上(shang)的(de)標注：VT1、VT3、VT4 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)S8050 型三極管(guan)，VT2 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)S8550 型三極管(guan)，IC1選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)LM7812，VD1 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)IN4148 型二極管(guan)，VD2～D6選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)IN4007型二極管(guan)，LED1、 LED2選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)普(pu)通(tong)(tong)(tong)紅色發(fa)光二極管(guan)，LED3 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)普(pu)通(tong)(tong)(tong)綠色發(fa)光二極管(guan)，R1選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)2kΩ 普(pu)通(tong)(tong)(tong)電(dian)(dian)阻，R2 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)10kΩ普(pu)通(tong)(tong)(tong)電(dian)(dian)阻，R3、R4 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)1kΩ 普(pu)通(tong)(tong)(tong)電(dian)(dian)阻，開(kai)關S1 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)KDC-A01-06Y 型的(de)，P1和J1 分(fen)別(bie)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)普(pu)通(tong)(tong)(tong)單(dan)聲(sheng)道耳機插(cha)頭(tou)、插(cha)孔。變壓器(qi)T 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)3W/14V 電(dian)(dian)源變壓器(qi)， C1 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)1000μF/25V 電(dian)(dian)解電(dian)(dian)容，C2、C3、C4 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)470μF/25V電(dian)(dian)解電(dian)(dian)容， C5 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)47μF/25V 電(dian)(dian)解電(dian)(dian)容。實物(wu)如(ru)圖2所示。焊好(hao)的(de)電(dian)(dian)路(lu)見(jian)圖3。

　　三、智能(neng)定(ding)時(shi)插座的安(an)裝與使用說明(ming)

　　筆(bi)者(zhe)利用萬能印制板來焊(han)接(jie)本定(ding)(ding)時(shi)插座(zuo)(zuo)電路(lu)，安裝時(shi)注意，一定(ding)(ding)要將石英小鬧鐘內(nei)的(de)小揚聲(sheng)器拆(chai)除，小揚聲(sheng)器正極(ji)所接(jie)位置接(jie)三(san)極(ji)管VT2發(fa)射極(ji)，小揚聲(sheng)器負極(ji)所接(jie)位置接(jie)三(san)極(ji)管VT2基極(ji)，引線見圖4。本人焊(han)接(jie)成的(de)定(ding)(ding)時(shi)插座(zuo)(zuo)電路(lu)與(yu)充(chong)電器連接(jie)如圖5所示(shi)。

　　在充(chong)電(dian)(dian)前，先將(jiang)定(ding)時(shi)(shi)(shi)值設好，將(jiang)充(chong)電(dian)(dian)器(qi)(qi)(qi)控制(zhi)信號輸出插(cha)(cha)(cha)頭(tou)P1和(he)定(ding)時(shi)(shi)(shi)控制(zhi)信號引入插(cha)(cha)(cha)孔J1連接好，充(chong)電(dian)(dian)器(qi)(qi)(qi)與蓄(xu)電(dian)(dian)瓶連好，插(cha)(cha)(cha)好交流電(dian)(dian)源插(cha)(cha)(cha)頭(tou)，最后(hou)按(an)下開(kai)關S1按(an)鈕，智能(neng)定(ding)時(shi)(shi)(shi)插(cha)(cha)(cha)座會自動在充(chong)電(dian)(dian)器(qi)(qi)(qi)轉入浮(fu)充(chong)充(chong)電(dian)(dian)狀態時(shi)(shi)(shi)開(kai)始計時(shi)(shi)(shi)，并在定(ding)時(shi)(shi)(shi)值達到(dao)時(shi)(shi)(shi)結束(shu)充(chong)電(dian)(dian)。當充(chong)電(dian)(dian)器(qi)(qi)(qi)因蓄(xu)電(dian)(dian)瓶出問題（比如過(guo)度失水）而無法(fa)轉入浮(fu)充(chong)充(chong)電(dian)(dian)狀態時(shi)(shi)(shi)，將(jiang)充(chong)電(dian)(dian)器(qi)(qi)(qi)插(cha)(cha)(cha)頭(tou)P1和(he)定(ding)時(shi)(shi)(shi)插(cha)(cha)(cha)座間的插(cha)(cha)(cha)孔J1斷開(kai)，定(ding)時(shi)(shi)(shi)插(cha)(cha)(cha)座則通電(dian)(dian)開(kai)始計時(shi)(shi)(shi)， 當定(ding)時(shi)(shi)(shi)值達到(dao)時(shi)(shi)(shi)自動結束(shu)充(chong)電(dian)(dian)。