一、充電時電源指示燈亮,充電指示燈橙色
首(shou)先請檢查(cha)(cha)一(yi)下(xia)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)輸(shu)出插頭與電(dian)(dian)(dian)(dian)(dian)池盒的充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)插頭有(you)(you)(you)沒有(you)(you)(you)插緊(jin)。如(ru)確定沒有(you)(you)(you)問題,可(ke)檢查(cha)(cha)一(yi)下(xia)電(dian)(dian)(dian)(dian)(dian)池盒上面的保險(xian)絲管是(shi)否開(kai)路(lu)或(huo)保險(xian)絲座有(you)(you)(you)松(song)動接觸不(bu)良現象。另(ling)外,有(you)(you)(you)的車型要把電(dian)(dian)(dian)(dian)(dian)池鎖打開(kai)后才能充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)。如(ru)果以上故(gu)障均排(pai)除,考慮一(yi)下(xia)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)輸(shu)出線是(shi)否開(kai)路(lu),可(ke)用萬用表電(dian)(dian)(dian)(dian)(dian)壓擋(dang)(200V擋(dang))測量一(yi)下(xia)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的空(kong)載輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓,應為41-44V(配36V電(dian)(dian)(dian)(dian)(dian)池因充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)不(bu)同有(you)(you)(you)所不(bu)同),如(ru)沒有(you)(you)(you)的話,可(ke)能是(shi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)輸(shu)出線開(kai)路(lu),并將充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)打開(kai),換(huan)(huan)一(yi)根(gen)輸(shu)出線,即可(ke)排(pai)除故(gu)障。注(zhu)意(yi):在更換(huan)(huan)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)輸(shu)出線時,一(yi)定要注(zhu)意(yi)原機(ji)的正負極(ji)不(bu)要接反(fan)。
二、電源指示燈不亮,充電指示燈也不亮
檢(jian)(jian)查充(chong)(chong)電(dian)(dian)器輸(shu)入(ru)(ru)電(dian)(dian)源(yuan)插(cha)頭(tou)與市(shi)電(dian)(dian)有沒(mei)有連接好(hao),可(ke)將充(chong)(chong)電(dian)(dian)器輸(shu)入(ru)(ru)插(cha)頭(tou)插(cha)至(zhi)正常的(de)(de)電(dian)(dian)源(yuan)插(cha)座中(zhong)試一(yi)下(xia),如(ru)(ru)(ru)情況依舊,將充(chong)(chong)電(dian)(dian)器外(wai)殼打開(kai),觀(guan)察一(yi)下(xia)機內(nei)保(bao)(bao)險(xian)絲有沒(mei)有斷,如(ru)(ru)(ru)沒(mei)有斷,先檢(jian)(jian)查一(yi)下(xia)電(dian)(dian)源(yuan)輸(shu)入(ru)(ru)線是否良好(hao),在排(pai)除電(dian)(dian)源(yuan)輸(shu)入(ru)(ru)線的(de)(de)故(gu)(gu)障(zhang)(zhang)后,應(ying)檢(jian)(jian)查一(yi)下(xia)電(dian)(dian)路(lu)板上(shang)高壓區附近的(de)(de)元器件是否有虛焊,保(bao)(bao)險(xian)絲座是否有接觸不(bu)良現象,重點檢(jian)(jian)查變壓器T1、三(san)極管(guan)V1、V2等是否有虛焊現象。另(ling)外(wai),R5或R6開(kai)路(lu),也會(hui)引起上(shang)述(shu)故(gu)(gu)障(zhang)(zhang),如(ru)(ru)(ru)機內(nei)保(bao)(bao)險(xian)絲已斷,則千萬不(bu)要更換(huan)大安(an)培的(de)(de)保(bao)(bao)險(xian)絲管(guan)(充(chong)(chong)電(dian)(dian)器的(de)(de)保(bao)(bao)險(xian)絲管(guan)一(yi)般為(wei)2A),應(ying)重點檢(jian)(jian)查D1-D4、V1、V2、R4、R7及D15、D21有無損(sun)壞(huai),如(ru)(ru)(ru)有損(sun)壞(huai),可(ke)用同類型的(de)(de)更換(huan)。請(qing)注意(yi),上(shang)述(shu)元件損(sun)壞(huai)時,可(ke)能會(hui)同時損(sun)壞(huai)一(yi)到二個(ge),有時可(ke)能會(hui)同時損(sun)壞(huai)好(hao)幾個(ge),檢(jian)(jian)修(xiu)時需要逐一(yi)檢(jian)(jian)查、更換(huan)這些(xie)元件后才能通電(dian)(dian)。
三、嚴重發熱,甚至有外殼燒化變形現象
這(zhe)主(zhu)要是部(bu)分(fen)用戶(hu)經常隨車攜帶造(zao)(zao)成(cheng)部(bu)分(fen)元器件松動引起的故(gu)障。主(zhu)要表現為(wei):C18松動虛焊(han)時(shi),會造(zao)(zao)成(cheng)V1、V2工作(zuo)狀態不(bu)正常,熱量很大(da),嚴重時(shi)充電器外殼變形,電路板燒焦,導(dao)致(zhi)V1、V2損(sun)壞(huai),可將C18重新焊(han)接好,檢(jian)(jian)查V1、V2、R4、R7。如仍不(bu)能排(pai)除故(gu)障,則需檢(jian)(jian)查D15、D21中是否有一(yi)只開路,另外,有些廠(chang)家的輸出整流管采用一(yi)只雙二極(ji)管,其中一(yi)只開路亦造(zao)(zao)成(cheng)上述故(gu)障,有時(shi)該故(gu)障會造(zao)(zao)成(cheng)V1、V2中一(yi)只損(sun)壞(huai)。需同時(shi)檢(jian)(jian)查及(ji)更換。
四、發熱量大且伴有異常響聲
故(gu)障(zhang)原因是輸(shu)出級消振阻容R31、C17損壞(huai)所(suo)致。另(ling)外,C12開路(lu)或虛焊也(ye)會(hui)引起上述故(gu)障(zhang)。
五、工作時有異常響聲,充不進電
檢查電路板(ban)上C8是否有虛焊或損壞,一般更(geng)換C8均能解決。
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,更換時務必小(xiao)心,不要將(jiang)印制板銅(tong)箔損壞,更換正(zheng)常后,需調整R28使充電器輸出電壓在正(zheng)常工(gong)作范圍內。
七、輸出電壓很高
輸出電(dian)壓很高(大于(yu)50V),其故障(zhang)原因是(shi)C15短(duan)路(lu)或R26開路(lu),具體判斷時可測量IC1集成電(dian)路(lu)的“1”腳電(dian)壓。
注(zhu):更(geng)換(huan)R26后,應(ying)重新調整R28使充電(dian)器(qi)輸(shu)出電(dian)壓保持正常(chang)。
八、輸出電壓正常,但充電電流很小
檢查R30、R11、R13是否(fou)接觸不良或損壞(huai),如正常(chang)請更換IC1即可排除故障(zhang)。
九、輸出電壓正常,充電指示燈無指示或指示不正確
通(tong)常是由于IC2損(sun)壞(huai)或LED2損(sun)壞(huai),可更換。
十、輸出部分銅箔燒斷
打開(kai)充(chong)電(dian)器(qi)(qi)(qi)后(hou)發(fa)現(xian)充(chong)電(dian)器(qi)(qi)(qi)輸(shu)出部(bu)分銅箔燒(shao)斷,這(zhe)通常(chang)是(shi)將電(dian)池正(zheng)(zheng)負(fu)極反接的結果(guo)(guo),由(you)此(ci)而(er)引起的故障(zhang)將會導(dao)致充(chong)電(dian)器(qi)(qi)(qi)許多元件損壞(huai)。如果(guo)(guo)充(chong)電(dian)器(qi)(qi)(qi)保險(xian)絲(si)沒有壞(huai),則通常(chang)更(geng)換R30、IC1、IC2后(hou)將斷銅箔連上即(ji)可(ke)恢復正(zheng)(zheng)常(chang)。如果(guo)(guo)充(chong)電(dian)器(qi)(qi)(qi)的保險(xian)絲(si)已斷,則故障(zhang)較(jiao)嚴(yan)重D1-D4、V1-V2、R4、R7等均有可(ke)能損壞(huai),需測(ce)量后(hou)逐一更(geng)換。
1、電(dian)源(yuan)不(bu)啟動:插(cha)電(dian)源(yuan),大(da)電(dian)容(rong)有300V電(dian)壓(ya)、拔掉(diao)(diao)電(dian)源(yuan)再次測量大(da)電(dian)容(rong)2端還是300V電(dian)壓(ya)不(bu)下降。給電(dian)容(rong)放(fang)電(dian)后,將(jiang)啟動電(dian)阻(zu)換掉(diao)(diao)即可。啟動電(dian)阻(zu)在電(dian)源(yuan)輸(shu)入部分(fen),阻(zu)值150K,功率(lv)2W。
2、電(dian)(dian)源不啟動:插電(dian)(dian),大(da)電(dian)(dian)容2端(duan)有(you)300V電(dian)(dian)壓,拔掉電(dian)(dian)源,大(da)電(dian)(dian)容電(dian)(dian)壓慢慢下(xia)降,將電(dian)(dian)路板全部檢查是否有(you)脫(tuo)焊(han)(han)的現象,補焊(han)(han)完成(cheng)后,將3842換成(cheng)新的,通(tong)電(dian)(dian)試機即可(ke)。
3、閃(shan)(shan)燈(deng):先將電路(lu)板補焊一遍,再次試機(ji),如果還是閃(shan)(shan)燈(deng),請檢查輸出(chu)端(duan)取(qu)樣電阻。0.1歐。3W功(gong)率。接在輸出(chu)線的負極端(duan),將此(ci)電阻換新即可。
4、輸(shu)出電(dian)壓高,通(tong)電(dian),電(dian)壓高于70多V,充電(dian)不轉燈,先將(jiang)電(dian)路板(ban)補焊一(yi)遍,再次試(shi)(shi)(shi)機,如果還(huan)是電(dian)壓高,請(qing)更(geng)換(huan)光電(dian)耦合器、再次試(shi)(shi)(shi)機、還(huan)是輸(shu)出高,更(geng)換(huan)431基準(zhun)穩壓器,再次試(shi)(shi)(shi)機。
5、吱(zhi)吱(zhi)叫,發熱,充(chong)電(dian)不足:通電(dian)測量(liang)大(da)電(dian)容(rong)電(dian)壓,只要低(di)于300V,一(yi)般電(dian)容(rong)失效,更換(huan)即可。
6、嚴重(zhong)發熱,請將風扇(shan)換新即(ji)可(ke)。
7、輸(shu)出電(dian)壓(ya)不穩(wen)定,先(xian)將(jiang)電(dian)路(lu)板(ban)補(bu)焊一遍,后試機,然(ran)后將(jiang)輸(shu)出端電(dian)容63V470UF電(dian)容換新試機即可。
8、充電不轉(zhuan)燈,用檢測儀測試各項數(shu)據,然后將358或者324換新試機。
9、充(chong)電不(bu)穩定,有時候(hou)能充(chong),有時候(hou)不(bu)能沖,用測試儀(yi)檢測各項數據(ju),然后將輸入輸出電源線(xian),全部(bu)換(huan)新,補(bu)焊(han)線(xian)路(lu)板試機。
10、通電(dian)燒保(bao)險:先檢測功率管(guan)擊(ji)穿沒有,沒有的話將4個整(zheng)流二(er)極(ji)管(guan)全部換新,試機。
11、通電(dian)無輸出(chu),通電(dian)試機,大電(dian)容2端有(you)300V電(dian)壓,且慢慢下降,首先(xian)檢測輸出(chu)端大二極管擊穿(chuan)沒有(you),補焊(han),再次試機。
12、通電(dian)亮(liang)2個紅燈:通電(dian)試(shi)機,空載(zai)電(dian)壓是否正常,然后將358或324換新試(shi)機。
13、通電(dian)無輸出,能正(zheng)常(chang)啟動(dong),指示燈(deng)正(zheng)常(chang),先將輸出線換新,對于(yu)有繼電(dian)器的充電(dian)器直接短路(lu)繼電(dian)器試機。
14、通電(dian)(dian)閃燈,請(qing)補焊變壓(ya)器各(ge)(ge)引腳,然(ran)后試(shi)(shi)機,如果依舊,請(qing)檢查431、光電(dian)(dian)耦合器、輸出部(bu)分(fen)各(ge)(ge)二極管(guan)是(shi)否短(duan)路,變壓(ya)器磁芯是(shi)否松動(dong),電(dian)(dian)源輸入(ru)部(bu)分(fen)10歐小(xiao)電(dian)(dian)阻是(shi)否開路。或代換3842再次試(shi)(shi)機。
15、充電(dian)(dian)不轉燈(deng),先用測(ce)試(shi)儀(yi)檢(jian)測(ce)各項數據(ju),一般充新電(dian)(dian)池(chi)(chi)電(dian)(dian)壓(ya)不高(gao)(gao)于(yu)59.5,充半年左(zuo)右電(dian)(dian)池(chi)(chi)不高(gao)(gao)于(yu)58.8,為(wei)正常(chang),高(gao)(gao)于(yu)此電(dian)(dian)壓(ya)可能不轉燈(deng)。
16、輸(shu)出電(dian)壓低:補焊線路板。試(shi)機(ji),然后將(jiang)輸(shu)入輸(shu)出大(da)電(dian)容換新再次試(shi)機(ji)。
17、輸出低(di),發(fa)燙,如果輸出電壓(ya)低(di)于40多V,且功率管,變壓(ya)器(qi)發(fa)燙,一般(ban)為變壓(ya)器(qi)有問題。
18、啟(qi)動困難,有時候(hou)能起到有時候(hou)不能啟(qi)動,補焊線路板(ban),后試機,如果(guo)依(yi)舊請將輸入部(bu)分小電容換(huan)新(xin)再(zai)次試機,50V47UF。
19、燒3842,3842換新后試機插電聽到一聲(sheng)喀的一聲(sheng)響,這是(shi)測量(liang)大(da)電容(rong)2端電壓300V慢(man)慢(man)將,說明3842又擊穿了,先(xian)補(bu)焊線(xian)路(lu)(lu)板,檢查變壓器引腳(jiao)是(shi)否(fou)松動或者引線(xian)是(shi)否(fou)斷(duan)開(kai),輸(shu)出部(bu)分(fen)大(da)二極管是(shi)否(fou)開(kai)路(lu)(lu),線(xian)路(lu)(lu)板是(shi)否(fou)斷(duan)裂。
20、以上(shang)故(gu)障(zhang)適合于市(shi)場上(shang)大部分單管電路(lu)充(chong)電器(qi)常見故(gu)障(zhang),操(cao)作過程中(zhong)可隨時咨(zi)詢(xun)技術人員。
如48V充電(dian)(dian)(dian)器,最(zui)高電(dian)(dian)(dian)壓不(bu)大(da)于(yu)59.6V,大(da)于(yu)此電(dian)(dian)(dian)壓,充電(dian)(dian)(dian)可能不(bu)轉燈(deng),低電(dian)(dian)(dian)壓不(bu)低于(yu)55V,低于(yu)此電(dian)(dian)(dian)壓造(zao)成(cheng)(cheng)充電(dian)(dian)(dian)不(bu)足,長(chang)時間(jian)容易對電(dian)(dian)(dian)池(chi)虧電(dian)(dian)(dian)。 電(dian)(dian)(dian)流,如48V20A充電(dian)(dian)(dian)器,最(zui)大(da)電(dian)(dian)(dian)流不(bu)大(da)于(yu)3A。大(da)于(yu)3A可能造(zao)成(cheng)(cheng)電(dian)(dian)(dian)池(chi)失水較早,最(zui)低不(bu)低于(yu)2.1A。低壓此電(dian)(dian)(dian)流造(zao)成(cheng)(cheng)充電(dian)(dian)(dian)不(bu)足。
1、48V新電(dian)(dian)(dian)池要求充電(dian)(dian)(dian)器參數(shu),最高電(dian)(dian)(dian)壓58.5---59.7,不(bu)低(di)(di)于(yu)58V,低(di)(di)于(yu)58V造(zao)成(cheng)充電(dian)(dian)(dian)不(bu)足,高于(yu)59.7V可能(neng)造(zao)成(cheng)充電(dian)(dian)(dian)不(bu)轉燈。轉燈電(dian)(dian)(dian)流(liu)約0.4---0.7A,實際電(dian)(dian)(dian)壓約55.5V,低(di)(di)于(yu)50V造(zao)成(cheng)充電(dian)(dian)(dian)不(bu)足,長時間充電(dian)(dian)(dian)電(dian)(dian)(dian)池虧電(dian)(dian)(dian)。
2、4820電池要求充電最大電流2.4----3.3A,低于(yu)2.2A充電慢(man),充電效果差。
3、市場上低于30元的(de)充電器實(shi)際功率(lv)小(xiao),參(can)數(shu)設計不精確,請注意區分。
4、充電(dian)器穩壓電(dian)路失效會造成輸出電(dian)壓75---130V,充電(dian)電(dian)池滾燙(tang)不轉(zhuan)燈。
5、當新電池(chi)出現(xian),續航里(li)(li)程20A電池(chi)低于30公里(li)(li),12A電池(chi)低于25公里(li)(li)請檢查(cha)充電器各項(xiang)參(can)數,如果無法(fa)判斷是,請更換優質充電器再次(ci)使用,即可解決問題。
6、新電池遇到不轉燈時,請更換另外一個優質充電器(qi)試機。
7、正常(chang)情況下。4820新電(dian)(dian)池充電(dian)(dian)時(shi)間(jian)約10小時(shi)左(zuo)右,續航里程(cheng)40---60公里,4812新電(dian)(dian)池充電(dian)(dian)時(shi)間(jian)約10小時(shi)內,里程(cheng)達到(dao)25---40公里,如果正常(chang)充電(dian)(dian)時(shi)間(jian)超過以上,請更換(huan)優質充電(dian)(dian)器再次使用。
8、有很多充(chong)電器內(nei)部電路(lu)、輸入輸出連(lian)線老化,造成(cheng)(cheng),有時(shi)候能充(chong)、有時(shi)候不(bu)能沖。嚴(yan)重(zhong)影響電池,或者充(chong)電過(guo)程中電路(lu)失(shi)效,造成(cheng)(cheng)充(chong)鼓包,如果出現這種情況,請直接(jie)更換優質充(chong)電器再次使用。
很多朋友都在問電動車充電器可不(bu)(bu)(bu)可以(yi)(yi)通(tong)用(yong)這個(ge)問題。有(you)回答可以(yi)(yi)的(de)(de)(de)(de),有(you)對答不(bu)(bu)(bu)可以(yi)(yi)的(de)(de)(de)(de)。那到(dao)底聽誰的(de)(de)(de)(de)呢?買購網建議(yi):最好(hao)用(yong)與電(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)池(chi)(chi)(chi)配套(tao)的(de)(de)(de)(de)充(chong)(chong)電(dian)(dian)(dian)器。因為一般(ban)情況(kuang)下,充(chong)(chong)電(dian)(dian)(dian)器是(shi)(shi)(shi)(shi)根據電(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)池(chi)(chi)(chi)大(da)小(xiao)(xiao)配置(zhi)的(de)(de)(de)(de),也(ye)就(jiu)是(shi)(shi)(shi)(shi)說電(dian)(dian)(dian)流(liu)大(da)小(xiao)(xiao)和電(dian)(dian)(dian)壓(ya)大(da)小(xiao)(xiao)的(de)(de)(de)(de)配置(zhi)的(de)(de)(de)(de)。正常(chang)情況(kuang)下電(dian)(dian)(dian)動(dong)(dong)車(che)(che),四輪(lun)電(dian)(dian)(dian)動(dong)(dong)車(che)(che),電(dian)(dian)(dian)動(dong)(dong)觀光車(che)(che)電(dian)(dian)(dian)動(dong)(dong)巡邏車(che)(che)都(dou)是(shi)(shi)(shi)(shi)18v或者72v都(dou)是(shi)(shi)(shi)(shi)有(you)一定規格(ge)的(de)(de)(de)(de)。但是(shi)(shi)(shi)(shi)電(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)容量單位不(bu)(bu)(bu)一定相同。所(suo)以(yi)(yi)建議(yi)大(da)家最好(hao)是(shi)(shi)(shi)(shi)使用(yong)配套(tao)的(de)(de)(de)(de)電(dian)(dian)(dian)動(dong)(dong)車(che)(che)充(chong)(chong)電(dian)(dian)(dian)器。當(dang)然了,我們知道電(dian)(dian)(dian)池(chi)(chi)(chi)被充(chong)(chong)壞跟充(chong)(chong)電(dian)(dian)(dian)器電(dian)(dian)(dian)壓(ya)有(you)關而不(bu)(bu)(bu)是(shi)(shi)(shi)(shi)跟電(dian)(dian)(dian)流(liu)有(you)關。充(chong)(chong)電(dian)(dian)(dian)器長時間不(bu)(bu)(bu)轉換或者充(chong)(chong)電(dian)(dian)(dian)器電(dian)(dian)(dian)壓(ya)過高(gao)會導(dao)致(zhi)電(dian)(dian)(dian)池(chi)(chi)(chi)失水(shui),電(dian)(dian)(dian)池(chi)(chi)(chi)鼓包等(deng)情況(kuang)發(fa)生。電(dian)(dian)(dian)流(liu)對電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)影響是(shi)(shi)(shi)(shi)對電(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)(chong)電(dian)(dian)(dian)的(de)(de)(de)(de)快慢而已。但是(shi)(shi)(shi)(shi)會充(chong)(chong)壞電(dian)(dian)(dian)動(dong)(dong)車(che)(che)電(dian)(dian)(dian)池(chi)(chi)(chi)。所(suo)以(yi)(yi)說電(dian)(dian)(dian)動(dong)(dong)車(che)(che)充(chong)(chong)電(dian)(dian)(dian)器不(bu)(bu)(bu)是(shi)(shi)(shi)(shi)不(bu)(bu)(bu)可以(yi)(yi)通(tong)用(yong),而是(shi)(shi)(shi)(shi)最好(hao)不(bu)(bu)(bu)要通(tong)用(yong)。