【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(wan)能充(chong)不(bu)通電(dian)情況下(xia),根據電(dian)池正(zheng)負(fu)極(ji)(ji)片調整好彈片的位置,放入(ru)電(dian)池使電(dian)池極(ji)(ji)片與(yu)彈片接觸良好,然后(hou)按(an)下(xia)“測(ce)試”按(an)鈕(niu),如(ru)“正(zheng)確”指示(shi)燈(deng)亮(其它燈(deng)不(bu)亮),標志極(ji)(ji)性正(zheng)確;如(ru)“充(chong)電(dian)”燈(deng)長亮,表(biao)示(shi)極(ji)(ji)性接反(fan),請按(an)下(xia)“轉換”自鎖(suo)開關(guan)轉換極(ji)(ji)性,再按(an)“測(ce)試”按(an)鈕(niu),確認極(ji)(ji)性正(zheng)確即可(ke)。
2、插(cha)上電(dian)源(yuan),“電(dian)源(yuan)”,“飽(bao)和”指示燈(deng)亮,裝上電(dian)池后,“充電(dian)”燈(deng)(紅)亮,充電(dian)開始,“飽(bao)和”燈(deng)滅(mie)。
3、充(chong)滿時(shi),“飽和(he)”燈逐漸發亮(liang),直至(zhi)“充(chong)電”燈熄(xi)滅,“飽和(he)”燈全亮(liang),充(chong)電完成;如不急用,為保證最佳(jia)充(chong)電效果,最后繼續涓流充(chong)電1-2小時(shi)。
注意事項:
1、勿將充(chong)電器置于潮濕或高溫(wen)環(huan)境下。
2、在(zai)使用過程中會有(you)一定發熱,在(zai)正常室溫(wen)時,發熱不(bu)超過60℃屬于正常現(xian)象,是不(bu)會損壞(huai)電池的。
警告:
1、禁止(zhi)給不可充電(dian)(dian)的電(dian)(dian)池充電(dian)(dian)。
2、如果(guo)電池極性接(jie)反,或者輸(shu)出短路時(shi),接(jie)通電源容(rong)易損(sun)壞充電器。
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,需要配一個(ge)便宜的座充(chong)(chong)又擔心(xin)充(chong)(chong)壞電池(chi),而不(bu)太(tai)在(zai)意(yi)少一點待機時(shi)間,可以選一個(ge)充(chong)(chong)電電流200mA左右,截(jie)止電壓4V左右的萬(wan)能充(chong)(chong),這種規格的能夠縮短充(chong)(chong)電時(shi)間,充(chong)(chong)電完成(cheng)自動停止,即(ji)使偶爾(er)忘了到時(shi)拔下插頭,也不(bu)用(yong)擔心(xin)電池(chi)會被充(chong)(chong)壞。
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)果條件允許,在使用(yong)(yong)(yong)(yong)萬能充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)(qi)之前最(zui)好先用(yong)(yong)(yong)(yong)萬用(yong)(yong)(yong)(yong)表測試(shi)一(yi)下。如(ru)果沒有萬用(yong)(yong)(yong)(yong)表,也可以(yi)用(yong)(yong)(yong)(yong)手(shou)(shou)機(ji)簡(jian)單驗證——在萬能充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)(qi)顯示充(chong)(chong)(chong)滿時(shi)取下電(dian)(dian)(dian)(dian)池(chi),放到手(shou)(shou)機(ji)里用(yong)(yong)(yong)(yong)手(shou)(shou)機(ji)直充(chong)(chong)(chong)繼(ji)續(xu)(xu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian),如(ru)果此時(shi)手(shou)(shou)機(ji)顯示“繼(ji)續(xu)(xu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)”,就(jiu)取出電(dian)(dian)(dian)(dian)池(chi)用(yong)(yong)(yong)(yong)萬能充(chong)(chong)(chong)再充(chong)(chong)(chong),30分鐘(zhong)后再試(shi)一(yi)次,可反復多(duo)嘗試(shi)幾次,如(ru)果每次手(shou)(shou)機(ji)都顯示“繼(ji)續(xu)(xu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)”,說明這個萬能充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)(qi)的充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)飽和(he)程度(du)不(bu)如(ru)原裝(zhuang)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)(qi),但同時(shi)也不(bu)會過分充(chong)(chong)(chong)電(dian)(dian)(dian)(dian),因此不(bu)會對電(dian)(dian)(dian)(dian)池(chi)造成(cheng)傷害。
常見故障檢修
例1:接上待充電(dian)(dian)池及電(dian)(dian)源(yuan)(yuan)后,電(dian)(dian)源(yuan)(yuan)PW指示(shi)燈LED3及(ji)測試(shi)指(zhi)示燈(deng)TEST LED4亮,而(er)充電LED1及充(chong)滿指示燈(deng)LED2不亮,無電(dian)壓輸出,不能給(gei)電(dian)池充電(dian)。
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和電阻R6損壞(huai)最多。一(yi)般情(qing)況下,電池(chi)E的(de)充電電路(lu)工作電壓較低,其元件損壞的(de)概率(lv)不是(shi)(shi)很大,也就是(shi)(shi)開關(guan)變壓器T1的次級之后電路(lu)的損壞概(gai)率不是很大(da)。
例2:接上待充電(dian)(dian)池(chi)及電(dian)(dian)源后,各狀態(tai)指示燈顯示正常,但(dan)就(jiu)是(shi)充不進電(dian)(dian)或充電(dian)(dian)時間長。
分析檢修:這種故障多是三極管VT3(8550)損壞,用正(zheng)常管子換上后(hou),即可排除故障(zhang)。如果三極(ji)管VT3正(zheng)常,再用表(biao)測電容C3(100μF/16V)兩端電壓,正常在直流8.5V左右(you)。若電壓正常,應(ying)檢查電阻R7或集成塊IC1,集(ji)成塊IC1各引腳正常參數如附(fu)表所示(shi)。若電壓低,再測開關變壓器T1次級(ji)輸出電壓,正常在交流5.5V左右。若電壓正常,說(shuo)明電容(rong)C3或整流二極(ji)管VD3損壞(huai);若電壓低,應檢查開關變壓器T1及其前級各元件。
新式萬能充電器怎么用圖解