【萬能充】萬能充電器怎么用 萬能充電器使用方法
萬能充電器怎么用
1、首(shou)先在萬能(neng)充不(bu)通電情況下,根據(ju)電池正負極(ji)片調整好彈片的位置,放入電池使電池極(ji)片與(yu)彈片接觸良好,然(ran)后按(an)下“測試”按(an)鈕,如“正確”指示(shi)燈(deng)亮(liang)(liang)(其它燈(deng)不(bu)亮(liang)(liang)),標志極(ji)性正確;如“充電”燈(deng)長(chang)亮(liang)(liang),表示(shi)極(ji)性接反,請按(an)下“轉(zhuan)換(huan)”自(zi)鎖(suo)開關(guan)轉(zhuan)換(huan)極(ji)性,再按(an)“測試”按(an)鈕,確認極(ji)性正確即可(ke)。
2、插(cha)上電(dian)源,“電(dian)源”,“飽(bao)和”指示燈亮,裝上電(dian)池后(hou),“充(chong)電(dian)”燈(紅)亮,充(chong)電(dian)開始,“飽(bao)和”燈滅。
3、充滿時,“飽和”燈(deng)(deng)逐漸發亮(liang),直至“充電(dian)(dian)”燈(deng)(deng)熄滅(mie),“飽和”燈(deng)(deng)全亮(liang),充電(dian)(dian)完成;如不急用,為保證最(zui)佳(jia)充電(dian)(dian)效果,最(zui)后繼(ji)續(xu)涓流充電(dian)(dian)1-2小(xiao)時。
注意事項:
1、勿將充電器置于潮(chao)濕或高溫環境(jing)下(xia)。
2、在使用(yong)過(guo)程中會有一定發熱,在正常室溫時,發熱不超過(guo)60℃屬于正常現象,是不會損(sun)壞(huai)電池的。
警告:
1、禁止給不可充電(dian)(dian)的(de)電(dian)(dian)池充電(dian)(dian)。
2、如果(guo)電(dian)池極性接(jie)反,或者輸(shu)出(chu)短路時,接(jie)通電(dian)源容易損壞充電(dian)器。
萬能充電器怎么選?
最好選購大品牌
具體選擇時,如果你使用的是單電單充的手機,需要配一(yi)個便(bian)宜(yi)的(de)(de)座充(chong)(chong)又擔心充(chong)(chong)壞(huai)電(dian)(dian)池,而不(bu)太在意(yi)少一(yi)點待機時(shi)(shi)間,可以選一(yi)個充(chong)(chong)電(dian)(dian)電(dian)(dian)流200mA左(zuo)(zuo)右(you),截止(zhi)電(dian)(dian)壓4V左(zuo)(zuo)右(you)的(de)(de)萬能(neng)充(chong)(chong),這種規格的(de)(de)能(neng)夠縮短充(chong)(chong)電(dian)(dian)時(shi)(shi)間,充(chong)(chong)電(dian)(dian)完成自動停止(zhi),即(ji)使偶(ou)爾忘了到時(shi)(shi)拔下插(cha)頭,也不(bu)用擔心電(dian)(dian)池會(hui)被(bei)充(chong)(chong)壞(huai)。
相反,如果你極力追求電池待機時間,不惜犧牲一些電池壽命,或者是使用了價格便宜的品牌電池,就要選擇能適當過充的萬能充電器,只要電壓不超過4.25V,一般不會引起電池充電膨脹等現象,對電池性能和壽命的影響也不至于太大,但仍然有一定的安全隱患。事實上以上兩種情況都相對極端,對于大多數用戶而言,在二者之間尋找一個平衡點最為重要。充電器什么牌子好?充電器品牌排行榜>>
使用前先測試為佳
如(ru)(ru)(ru)果(guo)條件允許,在使用(yong)(yong)萬能(neng)充(chong)(chong)(chong)(chong)(chong)電(dian)器之前最(zui)好先用(yong)(yong)萬用(yong)(yong)表(biao)測試一(yi)下(xia)。如(ru)(ru)(ru)果(guo)沒有萬用(yong)(yong)表(biao),也(ye)可以用(yong)(yong)手(shou)機(ji)簡(jian)單(dan)驗(yan)證——在萬能(neng)充(chong)(chong)(chong)(chong)(chong)電(dian)器顯示(shi)充(chong)(chong)(chong)(chong)(chong)滿時取(qu)下(xia)電(dian)池,放到手(shou)機(ji)里用(yong)(yong)手(shou)機(ji)直充(chong)(chong)(chong)(chong)(chong)繼(ji)(ji)續充(chong)(chong)(chong)(chong)(chong)電(dian),如(ru)(ru)(ru)果(guo)此(ci)時手(shou)機(ji)顯示(shi)“繼(ji)(ji)續充(chong)(chong)(chong)(chong)(chong)電(dian)”,就取(qu)出電(dian)池用(yong)(yong)萬能(neng)充(chong)(chong)(chong)(chong)(chong)再充(chong)(chong)(chong)(chong)(chong),30分鐘后再試一(yi)次(ci)(ci),可反復多嘗試幾次(ci)(ci),如(ru)(ru)(ru)果(guo)每次(ci)(ci)手(shou)機(ji)都顯示(shi)“繼(ji)(ji)續充(chong)(chong)(chong)(chong)(chong)電(dian)”,說明這個萬能(neng)充(chong)(chong)(chong)(chong)(chong)電(dian)器的充(chong)(chong)(chong)(chong)(chong)電(dian)飽和(he)程度不如(ru)(ru)(ru)原裝充(chong)(chong)(chong)(chong)(chong)電(dian)器,但(dan)同時也(ye)不會(hui)過(guo)分充(chong)(chong)(chong)(chong)(chong)電(dian),因此(ci)不會(hui)對電(dian)池造成傷害。
常見故障檢修
例1:接上待充電池及電源后,電源PW指(zhi)示燈(deng)LED3及(ji)測試(shi)指示燈TEST LED4亮,而充電LED1及充滿指示燈LED2不亮,無(wu)電壓輸出,不能給電池充電。
分析檢修:這種故障多是充電器開關振蕩電路沒有工作所致。在實際檢修過程中,發現開關管VT2和(he)電阻R6損壞最多。一般情況下,電池E的充(chong)電(dian)(dian)電(dian)(dian)路工作電(dian)(dian)壓較低,其元(yuan)件損壞的概率不是(shi)很大,也(ye)就是(shi)開(kai)關變壓器T1的次級之后電路的損壞概(gai)率不是很大。
例2:接上(shang)待充(chong)電(dian)池及電(dian)源后,各(ge)狀(zhuang)態指示燈顯示正常,但就是(shi)充(chong)不進電(dian)或充(chong)電(dian)時(shi)間長。
分析檢修:這種故障多是三極管VT3(8550)損壞,用正常管(guan)子換上后,即可排除故障。如果三極管(guan)VT3正常,再用表測電容C3(100μF/16V)兩(liang)端電壓,正常在直流8.5V左右。若電(dian)壓正(zheng)常(chang),應檢查電(dian)阻R7或(huo)集(ji)成塊IC1,集成(cheng)塊IC1各引(yin)腳正常參數如附表所示。若(ruo)電壓低(di),再測(ce)開關(guan)變(bian)壓器(qi)T1次級輸出(chu)電(dian)壓,正(zheng)常在交流5.5V左右。若電壓(ya)正常,說明電容C3或(huo)整流(liu)二極(ji)管VD3損壞;若電壓低(di),應檢查(cha)開(kai)關變壓器(qi)T1及其(qi)前級各元件。
新式萬能充電器怎么用圖解