皇冠足彩

皇冠足彩GANXIENINDEGUANZHU!HUANYINGNINJINRUSHANDONGHANSHENGNENGYUANJISHUYOUXIANGONGSIGUANFANGWANGZHAN!

交流变频电源

交流变频电源故障排除

交流变频电源故障排除

发布日期:2016-07-27 作者:汉晟能源 点击:

交流变频电源电源模块主要包括IGBT、IPM等。检查外壳是否破损,检查端子和印刷电路板之间的连接,看是否有腐蚀迹象。用万用表检查电流是否接通,或测量电阻的不一致性,以及功率器件栅极驱动电阻是否存在不一致,以确定哪些功率器件被损坏。

IGBT损坏原因:

皇冠足彩 1、SHIQUFUZAIDIANRONGHUOYOUYUBUXIANDIANRONGBUDANGERDAOZHIJIEDIDIANRONGGUODA,YINCICUNZAIDIANLIUDUIGONGLVGUANDEYINGXIANG;

2、YANZHONGGUODIANLIUWAIBUFUZAIBUPINGHENG;

皇冠足彩 3、SHEBEIBENSHENDEZHILIANGCHA;

4、YONGHUDIANWANGDIANYAGUOGAO,HUOYOUJIAOQIANGDEZANTAIGUODIANYA;

BIANPINDIANYUANGONGLVKAIGUANGUODIANYAXISHOUDIANLUSUNHUAI,DAOZHIGUODIANYABUNENGYOUXIAOXISHOULIKAIIGBT:

皇冠足彩 1、CAOZUOBUDANGHUORUANJIANQUEXIAN,ZAOCHENGSHANGXIAGONGLVKAIGUANQIJIANZAIGANRAOHEQIDONGSHUNJIAN,GUANJIBUWENDINGTONGSHIJIETONG;

2、DIANYUANZHUANGZHIFASHENGGUZHANG,HUODAOZHIGELIZHUANGZHIPCBBUFENHUICHEN、CHAOQIYINQIDIANHUOGUZHANG,DAOZHIIGBT、IPMSUNHUAI;

皇冠足彩 3、LVBODIANRONGLAOHUA,JIANXIAODIANRONGHUONEIBUDIANGANBIANDA,MUXIANGUODIANYAXISHOUNENGLIJIANGDI,DAOZHIMUXIANGUODIANYAGUOGAOERSUNHUAIIGBT;

皇冠足彩 4、LEIDIAN、FANGWUXIELOU、WAILAIWUJINRU、JIANCHARENYUANWUJIZAOCHENGCHACUO;

皇冠足彩 5、TONGGUODUILVBODIANRONGQIDEWEIHUHEGENGHUAN,YOUYUDIANRONGZHILIANGCHA,HUODIANRONGJIESHOUXIANBIYUANYOUYANZHANG,SHIDIANGANZENGDA,DAOZHIMUXIANGUODIANYAFUDUMINGXIANZENGDA;

皇冠足彩 QIANJIZHENGLIUQIAOSUNHUAI:

1、ZAIXIULISHIMEIYOUJINGDIANFANGDIANBAOHUCUOSHI,HANJIECAOZUOSUNHUAILEIGBT;

2、YIZUBIANPINDIANYUANNEIBUDIANYUANSUNHUAI,LIANGZUDIANYUANSHUCHUZHIBIANHUAHUOJUEYUANJICHUAN;

3、BIANPINDIANYUANNEIBUBAOHUDIANLU(GUOYA、GUOLIUBAOHU)SUNHUAI,SHIQUBAOHU;

皇冠足彩 4、MEIYOUKAOLVGENGHUANJIANMOXINGYUPICIYIZHIXING,DAOZHIBINGLIANYUANJIANDIANLIUBUJUNYUNSUNHUAI。

TIHUAN:

1、BABIANPINDIANYUANCHAIKAISHI,ZHUYISUOYOUBUJIAN。

2、BINGXINGMOKUAIXUYAOXIANGTONGDEMOXINGHESHULIANG。DANGSHULIANGBUNENGXIANGTONGSHI,YINGGAIQUEBAOXINGNENGYUBINGXINGDESUOYOUMOKUAIXIANGTONG。

皇冠足彩 3、ZAIDONGLIMOKUAIYURERUNHUAZHIZHIJIANTUFUJIECHUMIAN,BAOZHENG80%YISHANGDEJINGUNIUJUDEDAXIAOYOUJINGULUODINGSHIJIA,BAOZHENGMOKUAISANRELIANGHAO。

4、ZHIYOUZHAODAOSUNHUAIDEGENBENYUANYIN,CAINENGYICIYOUYICIDIXIAOCHUSUNHUAIDEKENENGXING,GENGHUANBIANPINDIANYUANMOKUAI,FOUZEFANGDAOXINMOKUAIJIUHUIZAICISUNHUAITA。DANG

皇冠足彩 5、IGBTCAIYONGJUEYUANZHACHANGXIAOYINGJINGTIGUAN,FANGZHIJINGDIANSUNSHANG。

皇冠足彩 6、DUIYUYOUQUEXIANDETONGPIAN,CAIYONGMAOCIYUANMOXUE,BIMIANGUODIANYAFANGDIANJIANDUANZAICISUNHUAI。

7、GENGHUANMOKUAIHOUJIETONGDIANYUAN

皇冠足彩 8、WEILEFANGZHICILEISHIGUBEITONGDIANSHAOHUI,WOMENTONGCHANGZAIBIANPINDIANYUANZHUZHILIUDIANLUZHONGANZHUANGYIGEDIANZU。YINWEIXIANZHILEDIANZUDEZUOYONG,JISHITINGDIANYEBUHUISUNHUAIMOKUAI。

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关键词:交流变频电源,变频电源,交流电源

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