大功率蓄電池充電機常見故障
2019/4/15 15:00:54??????點擊:
1.大功率蓄(xu)電(dian)(dian)(dian)池充(chong)(chong)(chong)電(dian)(dian)(dian)機電(dian)(dian)(dian)源(yuan)(yuan)指(zhi)示燈不亮,充(chong)(chong)(chong)電(dian)(dian)(dian)指(zhi)示燈也不亮。檢(jian)(jian)查(cha)(cha)充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)輸(shu)(shu)入(ru)電(dian)(dian)(dian)源(yuan)(yuan)插(cha)頭與市(shi)電(dian)(dian)(dian)有(you)(you)沒(mei)(mei)有(you)(you)連接好,可將充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)輸(shu)(shu)入(ru)插(cha)頭插(cha)至正常(chang)的(de)(de)電(dian)(dian)(dian)源(yuan)(yuan)插(cha)座中試一(yi)(yi)下,如情況依舊,將充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)外(wai)殼打開,觀察一(yi)(yi)下機內保(bao)險絲有(you)(you)沒(mei)(mei)有(you)(you)斷(duan),如沒(mei)(mei)有(you)(you)斷(duan),先(xian)檢(jian)(jian)查(cha)(cha)一(yi)(yi)下電(dian)(dian)(dian)源(yuan)(yuan)輸(shu)(shu)入(ru)線(xian)是否(fou)(fou)(fou)良(liang)好,在排除電(dian)(dian)(dian)源(yuan)(yuan)輸(shu)(shu)入(ru)線(xian)的(de)(de)故障(zhang)(zhang)后(hou),應(ying)檢(jian)(jian)查(cha)(cha)一(yi)(yi)下電(dian)(dian)(dian)路板上高(gao)壓區附近的(de)(de)元(yuan)器(qi)件是否(fou)(fou)(fou)有(you)(you)虛焊,保(bao)險絲座是否(fou)(fou)(fou)有(you)(you)接觸不良(liang)現象(xiang),重點(dian)檢(jian)(jian)查(cha)(cha)變壓器(qi)T1、三極管V1、V2等(deng)是否(fou)(fou)(fou)有(you)(you)虛焊現象(xiang)。另(ling)外(wai),R5或R6開路,也會(hui)(hui)引起(qi)上述故障(zhang)(zhang),如機內保(bao)險絲已斷(duan),則千萬不要更換(huan)大安培的(de)(de)保(bao)險絲管(充(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)的(de)(de)保(bao)險絲管一(yi)(yi)般(ban)為2A),應(ying)重點(dian)檢(jian)(jian)查(cha)(cha)D1-D4、V1、V2、R4、R7及D15、D21有(you)(you)無(wu)損(sun)(sun)壞(huai),如有(you)(you)損(sun)(sun)壞(huai),可用同(tong)類(lei)型的(de)(de)更換(huan)。請(qing)注意,上述元(yuan)件損(sun)(sun)壞(huai)時,可能會(hui)(hui)同(tong)時損(sun)(sun)壞(huai)一(yi)(yi)到二個,有(you)(you)時可能會(hui)(hui)同(tong)時損(sun)(sun)壞(huai)好幾個,檢(jian)(jian)修時需要逐一(yi)(yi)檢(jian)(jian)查(cha)(cha)、更換(huan)這些元(yuan)件后(hou)才(cai)能通電(dian)(dian)(dian)。
2.大功率蓄電池充電機發(fa)熱量大、且伴(ban)有異常響(xiang)聲。故(gu)障原(yuan)因是(shi)輸出級消振阻容R31、C17損(sun)壞所致(zhi)。另外,C12開路或虛焊也(ye)會引(yin)起上述故(gu)障。
3.大功率蓄電池充電機工作時有異常響聲,充不進電。檢查電路板上C8是否有虛焊或損壞,一般更換C8均能解決.上海施(shi)能電器設備有(you)限(xian)公(gong)司始建于1984年,上海市高新技術企業,中國工業車輛優秀配套供應商,上海電器行業名優產品,主要生產工頻系列充電機,高頻系列充電機,鋰電池充電機,系列放電機,系列充放電機等電器產品。
2.大功率蓄電池充電機發(fa)熱量大、且伴(ban)有異常響(xiang)聲。故(gu)障原(yuan)因是(shi)輸出級消振阻容R31、C17損(sun)壞所致(zhi)。另外,C12開路或虛焊也(ye)會引(yin)起上述故(gu)障。
3.大功率蓄電池充電機工作時有異常響聲,充不進電。檢查電路板上C8是否有虛焊或損壞,一般更換C8均能解決.上海施(shi)能電器設備有(you)限(xian)公(gong)司始建于1984年,上海市高新技術企業,中國工業車輛優秀配套供應商,上海電器行業名優產品,主要生產工頻系列充電機,高頻系列充電機,鋰電池充電機,系列放電機,系列充放電機等電器產品。
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