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電池充電器注意事項

    最近幾年,電動車普遍使用了所謂三段式充電器,第(di)(di)(di)一個(ge)(ge)(ge)階(jie)段(duan)(duan)叫(jiao)(jiao)恒(heng)(heng)流(liu)(liu)(liu)階(jie)段(duan)(duan),第(di)(di)(di)二個(ge)(ge)(ge)階(jie)段(duan)(duan)叫(jiao)(jiao)恒(heng)(heng)壓(ya)階(jie)段(duan)(duan),第(di)(di)(di)三(san)個(ge)(ge)(ge)階(jie)段(duan)(duan)叫(jiao)(jiao)涓流(liu)(liu)(liu)階(jie)段(duan)(duan)。從電(dian)子技術角度針對電(dian)池而言:第(di)(di)(di)一個(ge)(ge)(ge)階(jie)段(duan)(duan)叫(jiao)(jiao)充(chong)電(dian)限流(liu)(liu)(liu)階(jie)段(duan)(duan),第(di)(di)(di)二個(ge)(ge)(ge)階(jie)段(duan)(duan)叫(jiao)(jiao)高(gao)恒(heng)(heng)壓(ya)階(jie)段(duan)(duan),第(di)(di)(di)三(san)個(ge)(ge)(ge)階(jie)段(duan)(duan)叫(jiao)(jiao)低恒(heng)(heng)壓(ya)階(jie)段(duan)(duan)比較貼切(qie)。第(di)(di)(di)二階(jie)段(duan)(duan)和第(di)(di)(di)三(san)階(jie)段(duan)(duan)轉(zhuan)換時,面(mian)板指示燈相(xiang)應變(bian)換,大多數充(chong)電(dian)器第(di)(di)(di)一、二階(jie)段(duan)(duan)是(shi)(shi)紅燈,第(di)(di)(di)三(san)階(jie)段(duan)(duan)變(bian)綠燈。第(di)(di)(di)二階(jie)段(duan)(duan)和第(di)(di)(di)三(san)階(jie)段(duan)(duan)的相(xiang)互(hu)轉(zhuan)換是(shi)(shi)由充(chong)電(dian)電(dian)流(liu)(liu)(liu)決定的,大于(yu)某電(dian)流(liu)(liu)(liu)進(jin)入第(di)(di)(di)一第(di)(di)(di)二階(jie)段(duan)(duan),小于(yu)某電(dian)流(liu)(liu)(liu)進(jin)入第(di)(di)(di)三(san)階(jie)段(duan)(duan)。這個(ge)(ge)(ge)電(dian)流(liu)(liu)(liu)叫(jiao)(jiao)轉(zhuan)換電(dian)流(liu)(liu)(liu),也叫(jiao)(jiao)轉(zhuan)折電(dian)流(liu)(liu)(liu)。

    買新充(chong)電(dian)(dian)器要(yao)(yao)檢查三段(duan)(duan)式充(chong)電(dian)(dian)器的三個(ge)重要(yao)(yao)參(can)數(shu)(shu),第(di)(di)一(yi)個(ge)重要(yao)(yao)參(can)數(shu)(shu)是(shi)(shi)涓流(liu)(liu)階(jie)段(duan)(duan)的低(di)恒壓(ya)(ya)值(zhi),第(di)(di)二個(ge)重要(yao)(yao)參(can)數(shu)(shu)是(shi)(shi)第(di)(di)二階(jie)段(duan)(duan)的高(gao)恒壓(ya)(ya)值(zhi),第(di)(di)三個(ge)重要(yao)(yao)參(can)數(shu)(shu)是(shi)(shi)轉(zhuan)換(huan)電(dian)(dian)流(liu)(liu)。這三個(ge)重要(yao)(yao)參(can)數(shu)(shu)與電(dian)(dian)池數(shu)(shu)目有關(guan),與電(dian)(dian)池的容量Ah有關(guan),與溫度(du)有關(guan),與電(dian)(dian)池種類有關(guan)。用(yong)(yong)戶一(yi)般可以自己測得第(di)(di)三階(jie)段(duan)(duan)的低(di)恒壓(ya)(ya)值(zhi)。方法是(shi)(shi),不接(jie)電(dian)(dian)池,給充(chong)電(dian)(dian)器加市電(dian)(dian),用(yong)(yong)數(shu)(shu)字萬用(yong)(yong)表(biao)的200V直流(liu)(liu)電(dian)(dian)壓(ya)(ya)檔測的輸(shu)出電(dian)(dian)壓(ya)(ya)。另兩個(ge)參(can)數(shu)(shu)高(gao)恒壓(ya)(ya)值(zhi)和(he)轉(zhuan)折電(dian)(dian)流(liu)(liu)一(yi)般需要(yao)(yao)專用(yong)(yong)工具(ju)才能測得。

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