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交流變頻電源

交流變頻電源故障排除

交流變頻電源故障排除

發布日期:2016-07-27 作者:漢晟能源 點擊:

交流變頻電源電源模塊主要包括IGBT、IPM等。檢查外殼是否破損,檢查端子和印刷電路板之間的連接,看是否有腐蝕跡象。用萬用表檢查電流是否接通,或測量電阻的不一致性,以及功率器件柵極驅動電阻是否存在不一致,以確定哪些功率器件被損壞。

IGBT損壞原因:

1、SHIQUFUZAIDIANRONGHUOYOUYUBUXIANDIANRONGBUDANGERDAOZHIJIEDIDIANRONGGUODA,YINCICUNZAIDIANLIUDUIGONGLVGUANDEYINGXIANG;

足球竞彩网 2、YANZHONGGUODIANLIUWAIBUFUZAIBUPINGHENG;

3、SHEBEIBENSHENDEZHILIANGCHA;

4、YONGHUDIANWANGDIANYAGUOGAO,HUOYOUJIAOQIANGDEZANTAIGUODIANYA;

BIANPINDIANYUANGONGLVKAIGUANGUODIANYAXISHOUDIANLUSUNHUAI,DAOZHIGUODIANYABUNENGYOUXIAOXISHOULIKAIIGBT:

1、CAOZUOBUDANGHUORUANJIANQUEXIAN,ZAOCHENGSHANGXIAGONGLVKAIGUANQIJIANZAIGANRAOHEQIDONGSHUNJIAN,GUANJIBUWENDINGTONGSHIJIETONG;

足球竞彩网 2、DIANYUANZHUANGZHIFASHENGGUZHANG,HUODAOZHIGELIZHUANGZHIPCBBUFENHUICHEN、CHAOQIYINQIDIANHUOGUZHANG,DAOZHIIGBT、IPMSUNHUAI;

3、LVBODIANRONGLAOHUA,JIANXIAODIANRONGHUONEIBUDIANGANBIANDA,MUXIANGUODIANYAXISHOUNENGLIJIANGDI,DAOZHIMUXIANGUODIANYAGUOGAOERSUNHUAIIGBT;

足球竞彩网 4、LEIDIAN、FANGWUXIELOU、WAILAIWUJINRU、JIANCHARENYUANWUJIZAOCHENGCHACUO;

5、TONGGUODUILVBODIANRONGQIDEWEIHUHEGENGHUAN,YOUYUDIANRONGZHILIANGCHA,HUODIANRONGJIESHOUXIANBIYUANYOUYANCHANG,SHIDIANGANZENGDA,DAOZHIMUXIANGUODIANYAFUDUMINGXIANZENGDA;

QIANJIZHENGLIUQIAOSUNHUAI:

1、ZAIXIULISHIMEIYOUJINGDIANFANGDIANBAOHUCUOSHI,HANJIECAOZUOSUNHUAILEIGBT;

2、YIZUBIANPINDIANYUANNEIBUDIANYUANSUNHUAI,LIANGZUDIANYUANSHUCHUZHIBIANHUAHUOJUEYUANJICHUAN;

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

4、MEIYOUKAOLVGENGHUANJIANMOXINGYUPICIYIZHIXING,DAOZHIBINGLIANYUANJIANDIANLIUBUJUNYUNSUNHUAI。

TIHUAN:

1、BABIANPINDIANYUANCHAIKAISHI,ZHUYISUOYOUBUJIAN。

2、BINGXINGMOKUAIXUYAOXIANGTONGDEMOXINGHESHULIANG。DANGSHULIANGBUNENGXIANGTONGSHI,YINGGAIQUEBAOXINGNENGYUBINGXINGDESUOYOUMOKUAIXIANGTONG。

3、ZAIDONGLIMOKUAIYURERUNHUAZHIZHIJIANTUFUJIECHUMIAN,BAOZHENG80%YISHANGDEJINGUNIUJUDEDAXIAOYOUJINGULUODINGSHIJIA,BAOZHENGMOKUAISANRELIANGHAO。

足球竞彩网 4、ZHIYOUZHAODAOSUNHUAIDEGENBENYUANYIN,CAINENGYICIYOUYICIDIXIAOCHUSUNHUAIDEKENENGXING,GENGHUANBIANPINDIANYUANMOKUAI,FOUZEFANGDAOXINMOKUAIJIUHUIZAICISUNHUAITA。DANG

5、IGBTCAIYONGJUEYUANZHACHANGXIAOYINGJINGTIGUAN,FANGZHIJINGDIANSUNSHANG。

6、DUIYUYOUQUEXIANDETONGPIAN,CAIYONGMAOCIYUANMOXUE,BIMIANGUODIANYAFANGDIANJIANDUANZAICISUNHUAI。

足球竞彩网 7、GENGHUANMOKUAIHOUJIETONGDIANYUAN

足球竞彩网 8、WEILEFANGZHICILEISHIGUBEITONGDIANSHAOHUI,WOMENTONGCHANGZAIBIANPINDIANYUANZHUZHILIUDIANLUZHONGANZHUANGYIGEDIANZU。YINWEIXIANZHILEDIANZUDEZUOYONG,JISHITINGDIANYEBUHUISUNHUAIMOKUAI。

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關鍵詞:交流變頻電源,變頻電源,交流電源

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