广东11选5

变频器批发

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企业名称:临沂兰山区西川变频器厂

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变频器开关电源损坏维修步骤

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变频器开关电源损坏维修步骤

发布日期:2019-11-19 作者: 点击:

BIANPINQIKAIGUANDIANYUANSUNHUAIDEYUANYINYOUHENDUOZHONG,XUYAOWOMENYIBUBUQUZHAODAOWENTI,JINTIANHANGZHOUSANKEBIANPINJISHUXIAOBIANZHUYAOWEIDAJIAJIESHAOTAIDABIANPINQIKAIGUANDIANYUANDEWEIXIUBUZHOU,XIWANGNENGGOUJIDAJIADAILAIBANGZHU。

BIANPINQIKAIGUANDIANYUANDEJIGEWEIXIUBUZHOURUXIA:

广东11选51、JIANCEZHENGLIUDIANLUD1—D4SHIFOUJICHUANHUODUANLULVBODIANLUDEDIANRONGSHIFOUSUNHUAI,PINGHENGDIANZUR1、R2SHIFOUZHENGCHANG,JIANGYADIANZUR3SHIFOUSHAODUANHUOZUZHIZENGDASHIXIAO(DUANDIANQINGKUANGXIACESHI)。

2、JIANCEKAIGUANGUANb-eJIE、c-eJIESHIFOUYOUJICHUANDUANLUXIANXIANG、CELIANGKAIGUANBIANYAQIGEGERAOZUSHIFOUYOUDUANLUXIANXIANG,YIQUEDINGKAIGUANGUAN、JIKAIGUANBIANYAQIDEHAOHUAI(DUANDIANQINGKUANGXIACESHI)。

3、检测次级输出绕组的整流滤波元件,重点察看滤波电容是否鼓包或损坏,以排除次级电路短路的可能。变频器生产

变频器生产

变频器生产

4、JIANCEXISHOUHUILUD5、R11、C9SHIFOUZHENGCHANG(DUANDIANQINGKUANGXIACESHI)。

5、ZAIQUEDINGSHANGSHUYUANJIANZHENGCHANGDEQINGKUANGXIA,WOMENKEYIBAKAIGUANDIANYUANBANCONGBIANPINQISHANGQUXIADANDUDUIQIJINXINGJIADIANSHIYAN。YONGDIAOYAQIHUANHUANDIDIAOZHIKAIGUANDIANYUANDEEDINGDIANYAZHI,CISHIYINGNENGTINGDAOBIANYAQIQIZHENSHIDEZHIZHISHENG,RUMEIYOUTINGDAOQIZHENDESHENGYIN,YONGWANYONGBIAOJIANCEUC3844DEDIANYUANZHENG、FUJIZHIJIANSHIFOUYOU12V—16VZUOYOUDEZHILIUDIANYA。BIANPINQISHENGCHAN

广东11选56、ZAIQUEDINGUC3844DEGONGDIANDUANDIANYAZHENGCHANGHOU,KEYONGSHIBOQICHAKANYIXIAUC3844DE6JIAOSHIFOUYOUPWMBOSHUCHUDAOKAIGUANGUANDECHUFADUAN(GENJUDIANLUSHEJIDEBUTONG,PWMBODEPINLVYIBANZAI20KHZ—100KHZZHIJIAN)。

7、RUGUOMEIYOUPWMBOSHUCHU,ZEGENGHUANDINGSHIYUANJIANC5、R8、C6HUOUC3844。JINGGUOSHANGSHUJIGEBUZHOUDEPAICHU,KAIGUANDIANYUANYINGGAIKEYIZHENGCHANGGONGZUOLE。ZAIBIANPINQIZHONG,KAIGUANDIANYUANDEZHONGLEIHENDUO,DANJIBENYUANLIDOUSHIYIYANGDE,BIRUSHUOMEIGEPWMGUANLIXINPIANDOUYOUGONGDIANDUAN、DINGSHIYUANJIANRCWANGLUO、SHUCHUPWMBODEDUANKOUDENG,ZHIYAOWOMENLEJIELETAMENDEGONGZUOYUANLI,ANZHAOYIDINGDEFANGFABUZHOUDOUNENGGOUBAGUZHANGPAICHUDIAO。BIANPINQISHENGCHAN


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