逆變焊機毛病處置

　　逆變焊機毛病處置

1.開機維護

緣由剖析，形成毛病的緣由有以下幾個：

A、場管損壞，為過流維護。B、二次整流管損壞，為過流維護。C
、中頻變壓器損壞，為過流維護。D、溫控開關損壞

，為錯誤維護。E
、控製板維護電路損壞，為錯誤維護。

當焊機維護電路不工作時，焊機呈現過流時，會形成炸機。在維修時一定要特別留意維護電路能否正常。

毛病處置：guanyuchangguanheercizhengliuguandesunhuai，putongyongdianzufazhangliangchangguandedianzu，yipanbienengfouyouduanluhuochangguanheercizhengliuguandianzuyouyichang。zaipanbiezhongpinbianyaqinengfousunhuai，putongshibaqubianyaqichatoukanhanjinengfouhaichengxianweihumaobing
，jiarubaquzhongpinbianyaqi，jiubuchengxianweihumaobing


，jiunenggoudazhikendingnengfoushizhongpinbianyaqisunhuaile，buguopanbiezhegemaobingdeqiantishiercizhengliuguanmeiyousunhuai
，haiyouhanjishuchumeiyouduanlu。

判pan別bie溫wen控kong開kai關guan的de毛mao病bing，隻zhi需xu短duan接jie控kong製zhi板ban上shang的de溫wen控kong開kai關guan的de銜xian接jie線xian，假jia如ru毛mao病bing消xiao逝shi，那na就jiu是shi溫wen控kong開kai關guan惹re起qi的de毛mao病bing。維wei護hu電dian路lu的de毛mao病bing，掃sao除chu其qi他ta毛mao病bing的de狀zhuang況kuang下xia，毛mao病bing還hai是shi沒mei有you消xiao逝shi
，維wei護hu燈deng還hai是shi亮liang著zhe的de狀zhuang況kuang下xia，我wo們men就jiu能neng夠gou肯ken定ding是shi維wei護hu電dian路lu呈cheng現xian了le毛mao病bing。掃sao除chu這zhe個ge毛mao病bing普pu通tong也ye是shi用yong電dian阻zu法fa，用yong來lai丈zhang量liang維wei護hu電dian路lu的de元yuan器qi件jian能neng否fou正zheng常chang。以yi此ci來lai修xiu複fu毛mao病bing。

2.無輸出

緣由剖析，主要有以下幾點：

A、底板（電源板）供電問題，沒有300伏直流輸出。B

、輔助電源損壞。C、沒有驅動脈衝。D、呈現了毛病維護。E、焊機內部銜接線有零落。

毛病處置：底板（電源板）毛病普通是由一些器件損壞惹起的
，比方，主繼電器
、輔助繼電器、remindianzudeng。jianzhabanfaputongyongdianzufahejiaohuanfa。fuzhudianyuansunhuai，yenenggouyongdianzufahejiaohuanfa
，yicilaizhangliangfuzhudianyuanzhongdeyuanqijianyoumeiyousunhuai，youtiaojiannenggouyunyongboxingfaguancefuzhudianyuandegongzuoboxing，kannengfoucunzaiduozangmaobing。zaisaochuyishangmaobinghoujiunenggoupanbienengfouchengxianmeiyouqudongmaichongdemaobing
，qizhongchujilenengfouchengxianweihu，zaiyixiehanjizhong，haiyouqiangkaiguandianlu
，tadegongzuoyichangyehuichengxianmeiyoushuchumaichong。guanyuzhegewentiputongyaojiezhuyushiboqi，guancequdongmaichongdezhuangkuang。zaizhegemaobingzhongwomenyenenggouyunyongdianyafa，jianzhahanjigegejubudegongdianzhuangkuang，yixiezhusaochumaobing。