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【電動車充電器維修】電動車充電器故障維修方法 電動車充電器常見故障

本文章由注冊用戶 妮子的文字 上傳提供 ★★★ 評論 發布 反饋 0
電動車以其出行便捷、低碳環保的優勢迅速進入我們的生活,但它的充電器故障率較高,非常令人頭疼。因充電器價格不算太高且維修復雜,所以有不少車主就直接丟棄,不去維修。其實維修電動車充電器也不是很難,本文將簡單介紹一下電動自行車充電器故障維修方法,以及電動車充電器常見故障如何處理,給大家提供參考。
電動車充電器故障維修方法

一、充電時電源指示燈亮,充電指示燈橙色

首(shou)先請檢查(cha)一(yi)(yi)下(xia)(xia)(xia)充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)輸(shu)(shu)(shu)出插(cha)頭(tou)(tou)與電(dian)(dian)(dian)池盒的充(chong)(chong)(chong)電(dian)(dian)(dian)插(cha)頭(tou)(tou)有(you)(you)沒有(you)(you)插(cha)緊。如(ru)確定(ding)沒有(you)(you)問題(ti),可(ke)檢查(cha)一(yi)(yi)下(xia)(xia)(xia)電(dian)(dian)(dian)池盒上面(mian)的保險絲(si)管是否開(kai)路(lu)或保險絲(si)座有(you)(you)松動(dong)接觸不良現象。另(ling)外,有(you)(you)的車型要(yao)把(ba)電(dian)(dian)(dian)池鎖打開(kai)后(hou)才能(neng)充(chong)(chong)(chong)電(dian)(dian)(dian)。如(ru)果以上故(gu)障均排(pai)除(chu),考慮一(yi)(yi)下(xia)(xia)(xia)充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)輸(shu)(shu)(shu)出線是否開(kai)路(lu),可(ke)用萬(wan)用表電(dian)(dian)(dian)壓(ya)擋(200V擋)測(ce)量(liang)一(yi)(yi)下(xia)(xia)(xia)充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)的空(kong)載輸(shu)(shu)(shu)出電(dian)(dian)(dian)壓(ya),應為41-44V(配36V電(dian)(dian)(dian)池因充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)不同有(you)(you)所不同),如(ru)沒有(you)(you)的話(hua),可(ke)能(neng)是充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)輸(shu)(shu)(shu)出線開(kai)路(lu),并(bing)將充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)打開(kai),換(huan)一(yi)(yi)根輸(shu)(shu)(shu)出線,即(ji)可(ke)排(pai)除(chu)故(gu)障。注(zhu)意:在更換(huan)充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)輸(shu)(shu)(shu)出線時,一(yi)(yi)定(ding)要(yao)注(zhu)意原機的正(zheng)負極(ji)不要(yao)接反。

二、電源指示燈不亮,充電指示燈也不亮

檢(jian)查充(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)輸入(ru)(ru)電(dian)(dian)(dian)(dian)(dian)源(yuan)插(cha)頭與(yu)市電(dian)(dian)(dian)(dian)(dian)有(you)(you)(you)沒有(you)(you)(you)連接(jie)好,可將(jiang)充(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)輸入(ru)(ru)插(cha)頭插(cha)至正(zheng)常的電(dian)(dian)(dian)(dian)(dian)源(yuan)插(cha)座中試一(yi)下(xia),如(ru)(ru)情(qing)況依舊(jiu),將(jiang)充(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)外殼打開,觀察一(yi)下(xia)機(ji)內(nei)保險絲有(you)(you)(you)沒有(you)(you)(you)斷,如(ru)(ru)沒有(you)(you)(you)斷,先檢(jian)查一(yi)下(xia)電(dian)(dian)(dian)(dian)(dian)源(yuan)輸入(ru)(ru)線是(shi)(shi)否良(liang)好,在排除(chu)電(dian)(dian)(dian)(dian)(dian)源(yuan)輸入(ru)(ru)線的故障后,應檢(jian)查一(yi)下(xia)電(dian)(dian)(dian)(dian)(dian)路板上高壓(ya)區附近的元(yuan)器(qi)件(jian)是(shi)(shi)否有(you)(you)(you)虛焊(han),保險絲座是(shi)(shi)否有(you)(you)(you)接(jie)觸不良(liang)現象(xiang)(xiang),重點檢(jian)查變壓(ya)器(qi)T1、三極管V1、V2等是(shi)(shi)否有(you)(you)(you)虛焊(han)現象(xiang)(xiang)。另外,R5或R6開路,也會(hui)引起上述(shu)故障,如(ru)(ru)機(ji)內(nei)保險絲已斷,則千萬(wan)不要更(geng)換大(da)安培(pei)的保險絲管(充(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)的保險絲管一(yi)般為2A),應重點檢(jian)查D1-D4、V1、V2、R4、R7及D15、D21有(you)(you)(you)無損(sun)(sun)壞(huai)(huai),如(ru)(ru)有(you)(you)(you)損(sun)(sun)壞(huai)(huai),可用同(tong)類(lei)型的更(geng)換。請注意(yi),上述(shu)元(yuan)件(jian)損(sun)(sun)壞(huai)(huai)時(shi),可能會(hui)同(tong)時(shi)損(sun)(sun)壞(huai)(huai)一(yi)到二個(ge),有(you)(you)(you)時(shi)可能會(hui)同(tong)時(shi)損(sun)(sun)壞(huai)(huai)好幾(ji)個(ge),檢(jian)修時(shi)需要逐一(yi)檢(jian)查、更(geng)換這些元(yuan)件(jian)后才能通電(dian)(dian)(dian)(dian)(dian)。

三、嚴重發熱,甚至有外殼燒化變形現象

這主要(yao)(yao)是部(bu)(bu)分用戶經常(chang)隨車攜帶(dai)造成(cheng)部(bu)(bu)分元器件松(song)動(dong)引起的故(gu)(gu)障(zhang)。主要(yao)(yao)表現為:C18松(song)動(dong)虛焊時(shi)(shi),會造成(cheng)V1、V2工(gong)作狀態不正(zheng)常(chang),熱量很大,嚴重(zhong)時(shi)(shi)充電器外殼變形(xing),電路板燒焦,導致V1、V2損壞,可將C18重(zhong)新焊接好,檢(jian)(jian)查V1、V2、R4、R7。如仍不能排除故(gu)(gu)障(zhang),則需(xu)檢(jian)(jian)查D15、D21中(zhong)是否(fou)有一只(zhi)(zhi)開路,另外,有些廠家的輸出整流管(guan)采用一只(zhi)(zhi)雙二極管(guan),其中(zhong)一只(zhi)(zhi)開路亦造成(cheng)上(shang)述故(gu)(gu)障(zhang),有時(shi)(shi)該(gai)故(gu)(gu)障(zhang)會造成(cheng)V1、V2中(zhong)一只(zhi)(zhi)損壞。需(xu)同時(shi)(shi)檢(jian)(jian)查及(ji)更換。

四、發熱量大且伴有異常響聲

故障(zhang)原(yuan)因是輸出(chu)級消振阻容R31、C17損壞所(suo)致。另(ling)外,C12開(kai)路(lu)或虛焊也會引起上(shang)述故障(zhang)。

五、工作時有異常響聲,充不進電

檢查(cha)電(dian)路(lu)板(ban)上C8是否(fou)有虛焊或損壞(huai),一(yi)般更換C8均(jun)能(neng)解決(jue)。

六、工作時有異常響聲,電源指示燈與充電指示燈暗且閃爍

故障原因是IC1損壞(huai),更換時務必小心,不(bu)要將印制板銅(tong)箔損壞(huai),更換正(zheng)常后,需調整R28使(shi)充電器輸出電壓在正(zheng)常工作范圍內。

七、輸出電壓很高

輸出電壓很高(大于50V),其故障原因是C15短路或R26開路,具體判斷時(shi)可測量IC1集(ji)成電路的“1”腳電壓。

注:更換R26后,應重新調(diao)整(zheng)R28使充(chong)電器輸出電壓保持正常。

八、輸出電壓正常,但充電電流很小

檢(jian)查R30、R11、R13是否(fou)接觸不良或損壞,如正常請(qing)更(geng)換IC1即(ji)可排(pai)除故障。

九、輸出電壓正常,充電指示燈無指示或指示不正確

通常是由于(yu)IC2損壞或(huo)LED2損壞,可(ke)更換。

十、輸出部分銅箔燒斷

打開(kai)充(chong)(chong)電器后發(fa)現充(chong)(chong)電器輸(shu)出部分銅箔燒斷,這通(tong)常是將電池正(zheng)負(fu)極反接的(de)結果(guo),由此而引起的(de)故(gu)障(zhang)將會(hui)導致充(chong)(chong)電器許多元件(jian)損(sun)壞。如果(guo)充(chong)(chong)電器保險(xian)絲沒有(you)壞,則通(tong)常更換R30、IC1、IC2后將斷銅箔連上即(ji)可恢復正(zheng)常。如果(guo)充(chong)(chong)電器的(de)保險(xian)絲已斷,則故(gu)障(zhang)較(jiao)嚴重D1-D4、V1-V2、R4、R7等均有(you)可能損(sun)壞,需測(ce)量后逐(zhu)一更換。

電動車充電器常見故障

1、電(dian)(dian)(dian)(dian)(dian)(dian)源不啟(qi)動:插(cha)電(dian)(dian)(dian)(dian)(dian)(dian)源,大電(dian)(dian)(dian)(dian)(dian)(dian)容有300V電(dian)(dian)(dian)(dian)(dian)(dian)壓、拔掉(diao)電(dian)(dian)(dian)(dian)(dian)(dian)源再次測量大電(dian)(dian)(dian)(dian)(dian)(dian)容2端還(huan)是300V電(dian)(dian)(dian)(dian)(dian)(dian)壓不下降。給(gei)電(dian)(dian)(dian)(dian)(dian)(dian)容放電(dian)(dian)(dian)(dian)(dian)(dian)后(hou),將啟(qi)動電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)換掉(diao)即可。啟(qi)動電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)在電(dian)(dian)(dian)(dian)(dian)(dian)源輸入(ru)部(bu)分,阻(zu)值150K,功率2W。

2、電(dian)源不(bu)啟動:插電(dian),大電(dian)容2端有300V電(dian)壓,拔掉電(dian)源,大電(dian)容電(dian)壓慢慢下降,將(jiang)電(dian)路板全部檢查是否有脫焊的現象,補焊完成(cheng)后,將(jiang)3842換成(cheng)新(xin)的,通電(dian)試機即(ji)可。

3、閃(shan)燈:先將電(dian)路(lu)板補(bu)焊一遍(bian),再次試(shi)機,如果還是閃(shan)燈,請檢查輸出(chu)端(duan)取樣電(dian)阻。0.1歐。3W功率。接(jie)在輸出(chu)線(xian)的(de)負極(ji)端(duan),將此(ci)電(dian)阻換(huan)新即可。

4、輸(shu)出電壓(ya)(ya)高(gao),通電,電壓(ya)(ya)高(gao)于70多V,充電不轉燈(deng),先將電路板補焊一遍,再次試機(ji),如果(guo)還是電壓(ya)(ya)高(gao),請更(geng)(geng)換光電耦合器、再次試機(ji)、還是輸(shu)出高(gao),更(geng)(geng)換431基準(zhun)穩壓(ya)(ya)器,再次試機(ji)。

5、吱吱叫,發熱,充電不足:通電測量(liang)大電容(rong)電壓(ya),只要低于(yu)300V,一般電容(rong)失效,更換即可。

6、嚴重發熱,請將風扇換新即可。

7、輸出(chu)電壓不穩定,先(xian)將電路板(ban)補焊一(yi)遍(bian),后(hou)試(shi)(shi)機(ji)(ji),然(ran)后(hou)將輸出(chu)端電容63V470UF電容換(huan)新試(shi)(shi)機(ji)(ji)即可。

8、充電(dian)不轉燈,用檢測儀(yi)測試各項數據,然后將358或者(zhe)324換(huan)新(xin)試機。

9、充電(dian)不(bu)穩定,有時候(hou)能(neng)充,有時候(hou)不(bu)能(neng)沖,用測試(shi)儀檢測各(ge)項數據,然后將輸(shu)(shu)入(ru)輸(shu)(shu)出電(dian)源線,全(quan)部換新(xin),補焊線路板試(shi)機。

10、通電(dian)燒保險:先檢測(ce)功率管(guan)擊穿(chuan)沒(mei)有,沒(mei)有的(de)話將4個整流二極(ji)管(guan)全部換新,試機。

11、通(tong)電無(wu)輸(shu)出,通(tong)電試機,大電容2端(duan)有(you)300V電壓,且慢慢下降,首先檢測輸(shu)出端(duan)大二極管擊(ji)穿(chuan)沒有(you),補(bu)焊,再次試機。

12、通(tong)(tong)電(dian)亮2個紅燈(deng):通(tong)(tong)電(dian)試(shi)機,空載電(dian)壓是否正常,然后(hou)將358或324換新試(shi)機。

13、通電無輸出(chu),能正(zheng)常啟動,指示燈正(zheng)常,先將輸出(chu)線換(huan)新,對于有繼(ji)電器(qi)的充電器(qi)直(zhi)接短路繼(ji)電器(qi)試機。

14、通電(dian)(dian)閃(shan)燈,請(qing)補焊變壓(ya)器(qi)各(ge)引腳,然后試機,如果依舊,請(qing)檢查(cha)431、光電(dian)(dian)耦合器(qi)、輸出部分各(ge)二極管是(shi)否(fou)短路(lu),變壓(ya)器(qi)磁芯是(shi)否(fou)松動,電(dian)(dian)源輸入部分10歐小電(dian)(dian)阻是(shi)否(fou)開路(lu)。或代換(huan)3842再(zai)次(ci)試機。

15、充電不(bu)(bu)轉燈(deng),先(xian)用測試(shi)儀檢測各項數據,一般(ban)充新電池(chi)電壓不(bu)(bu)高(gao)于(yu)59.5,充半年左(zuo)右電池(chi)不(bu)(bu)高(gao)于(yu)58.8,為(wei)正常(chang),高(gao)于(yu)此(ci)電壓可能不(bu)(bu)轉燈(deng)。

16、輸(shu)出(chu)電壓低:補焊線路(lu)板(ban)。試(shi)機(ji),然后將輸(shu)入(ru)輸(shu)出(chu)大電容(rong)換新再次試(shi)機(ji)。

17、輸(shu)(shu)出(chu)低(di),發燙(tang),如果輸(shu)(shu)出(chu)電(dian)壓低(di)于40多(duo)V,且(qie)功率(lv)管,變壓器(qi)發燙(tang),一般為變壓器(qi)有問題。

18、啟(qi)動困難(nan),有時候(hou)(hou)能起到(dao)有時候(hou)(hou)不(bu)能啟(qi)動,補焊線(xian)路板,后試機(ji),如果依舊請將輸入部(bu)分(fen)小電容(rong)換(huan)新再次試機(ji),50V47UF。

19、燒3842,3842換新后試機插電(dian)聽(ting)到一聲喀的一聲響,這是(shi)(shi)測量大(da)電(dian)容(rong)2端電(dian)壓300V慢慢將(jiang),說明3842又擊穿(chuan)了,先補焊線路(lu)板(ban),檢查(cha)變壓器引腳是(shi)(shi)否(fou)松動或者引線是(shi)(shi)否(fou)斷開,輸出部(bu)分(fen)大(da)二極管是(shi)(shi)否(fou)開路(lu),線路(lu)板(ban)是(shi)(shi)否(fou)斷裂。

20、以上故(gu)(gu)障(zhang)(zhang)適合于市場上大部分單管電路(lu)充電器常見故(gu)(gu)障(zhang)(zhang),操(cao)作(zuo)過(guo)程(cheng)中可隨時咨詢技術人員。

如何判斷充電器性能好壞

如48V充電(dian)(dian)(dian)(dian)(dian)(dian)器,最高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)不(bu)(bu)(bu)大(da)于(yu)(yu)59.6V,大(da)于(yu)(yu)此電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya),充電(dian)(dian)(dian)(dian)(dian)(dian)可能(neng)不(bu)(bu)(bu)轉燈,低(di)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)不(bu)(bu)(bu)低(di)于(yu)(yu)55V,低(di)于(yu)(yu)此電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)造成充電(dian)(dian)(dian)(dian)(dian)(dian)不(bu)(bu)(bu)足,長(chang)時間容易對電(dian)(dian)(dian)(dian)(dian)(dian)池虧電(dian)(dian)(dian)(dian)(dian)(dian)。 電(dian)(dian)(dian)(dian)(dian)(dian)流,如48V20A充電(dian)(dian)(dian)(dian)(dian)(dian)器,最大(da)電(dian)(dian)(dian)(dian)(dian)(dian)流不(bu)(bu)(bu)大(da)于(yu)(yu)3A。大(da)于(yu)(yu)3A可能(neng)造成電(dian)(dian)(dian)(dian)(dian)(dian)池失水較早,最低(di)不(bu)(bu)(bu)低(di)于(yu)(yu)2.1A。低(di)壓(ya)此電(dian)(dian)(dian)(dian)(dian)(dian)流造成充電(dian)(dian)(dian)(dian)(dian)(dian)不(bu)(bu)(bu)足。

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電動車充電器使用注意事項

1、48V新電(dian)(dian)池要求充電(dian)(dian)器參數,最高(gao)電(dian)(dian)壓58.5---59.7,不(bu)低(di)于58V,低(di)于58V造(zao)成充電(dian)(dian)不(bu)足,高(gao)于59.7V可能造(zao)成充電(dian)(dian)不(bu)轉燈(deng)(deng)。轉燈(deng)(deng)電(dian)(dian)流約0.4---0.7A,實際電(dian)(dian)壓約55.5V,低(di)于50V造(zao)成充電(dian)(dian)不(bu)足,長時間充電(dian)(dian)電(dian)(dian)池虧電(dian)(dian)。

2、4820電池(chi)要求充電最大電流2.4----3.3A,低于2.2A充電慢,充電效果差。

3、市場上低于30元的充電器實際功率小,參數設計不精(jing)確,請注意(yi)區分。

4、充(chong)電(dian)器穩(wen)壓電(dian)路失效會造成輸出(chu)電(dian)壓75---130V,充(chong)電(dian)電(dian)池(chi)滾燙(tang)不轉燈(deng)。

5、當新電(dian)池(chi)出(chu)現,續航里程20A電(dian)池(chi)低于30公里,12A電(dian)池(chi)低于25公里請檢(jian)查(cha)充(chong)電(dian)器(qi)各項參(can)數,如果(guo)無法判(pan)斷(duan)是,請更換優(you)質充(chong)電(dian)器(qi)再次使用,即可解決問題。

6、新(xin)電(dian)池遇到不轉燈時,請(qing)更換另外一個(ge)優質充電(dian)器試(shi)機。

7、正常情況下。4820新電(dian)(dian)池充(chong)電(dian)(dian)時(shi)(shi)間(jian)約10小時(shi)(shi)左右,續航里程(cheng)(cheng)40---60公里,4812新電(dian)(dian)池充(chong)電(dian)(dian)時(shi)(shi)間(jian)約10小時(shi)(shi)內,里程(cheng)(cheng)達到25---40公里,如果正常充(chong)電(dian)(dian)時(shi)(shi)間(jian)超過以上,請更換優質充(chong)電(dian)(dian)器再次使用。

8、有很多(duo)充(chong)(chong)電(dian)(dian)(dian)(dian)器內部電(dian)(dian)(dian)(dian)路(lu)、輸(shu)入輸(shu)出(chu)連線(xian)老化,造(zao)成(cheng),有時候能(neng)充(chong)(chong)、有時候不能(neng)沖(chong)。嚴(yan)重影響電(dian)(dian)(dian)(dian)池(chi),或者充(chong)(chong)電(dian)(dian)(dian)(dian)過程中電(dian)(dian)(dian)(dian)路(lu)失效,造(zao)成(cheng)充(chong)(chong)鼓包,如(ru)果出(chu)現這種(zhong)情況,請直接(jie)更換優質充(chong)(chong)電(dian)(dian)(dian)(dian)器再次(ci)使用。

電動車充電器最好不要通用

很多朋友都在問電動車充電器可不(bu)可以通用這(zhe)個問(wen)題。有(you)(you)回答(da)可以的(de)(de),有(you)(you)對答(da)不(bu)可以的(de)(de)。那到底聽誰的(de)(de)呢(ni)?買購網建議:最好用與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)配(pei)套的(de)(de)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)。因為一(yi)(yi)般情況(kuang)下(xia),充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)是(shi)(shi)根據(ju)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)大(da)小配(pei)置的(de)(de),也(ye)就是(shi)(shi)說(shuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流大(da)小和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓大(da)小的(de)(de)配(pei)置的(de)(de)。正常情況(kuang)下(xia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che),四(si)輪電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)觀光車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)巡邏(luo)車(che)(che)都是(shi)(shi)18v或者72v都是(shi)(shi)有(you)(you)一(yi)(yi)定規(gui)格的(de)(de)。但(dan)是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)容量單位不(bu)一(yi)(yi)定相(xiang)同(tong)。所以建議大(da)家最好是(shi)(shi)使用配(pei)套的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)。當然了,我們(men)知道(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)被充(chong)壞跟充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓有(you)(you)關而不(bu)是(shi)(shi)跟電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流有(you)(you)關。充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)長時(shi)間不(bu)轉(zhuan)換或者充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓過高會導致電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)失水,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)鼓包等情況(kuang)發生。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)影響是(shi)(shi)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)快慢(man)而已。但(dan)是(shi)(shi)會充(chong)壞電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)。所以說(shuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)車(che)(che)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)不(bu)是(shi)(shi)不(bu)可以通用,而是(shi)(shi)最好不(bu)要通用。

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最(zui)新(xin)評論(lun)
電源不啟動,插電大電容2端有300V電壓,拔掉電源,大電容電壓慢慢下降,需要將3842換成新的,請問3842是那個元件?
  07-13 14:58
我是72 伏的充電器,充電時燈不亮怎么維修
網友 (183.232.*.*)  10-28 11:34
是只有指示燈不亮,但是正常充電嗎?指示燈僅起到指示作用,如果單單是指示燈壞是沒什么影響的。但指示燈不亮有可能是充電電路故障引起,這種情況就有影響了。一般指示燈不亮但風扇轉的情況正常(充電時轉,充滿電停),就沒有什么影響。
網友 (183.232.*.*)  04-10 14:28
能不能把充電器的電路版用圖標顯示一下,謝謝了
網友 (183.232.*.*)  10-28 11:26
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