吉林快3

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负压风机电机为什么烧坏?有什么处理方法?

  负压风机电机烧毁,是使用负压风机过程中常见的故障。而引起电机烧毁主要有:电机缺相,电机超负荷运转,机械故障等引起的。负压风机辨别负压风机电机烧毁的真正原因,我这里着重从电气角度分析电机绕组烧损的原因,并提出相应的处理方法。

  一、缺相运行

  1.故障现象

  DIANJIBUNENGQIDONG,JISHIKONGZAINENGQIQIDONG,ZHUANSUMANMANSHANGSHENG,YOUWENGWENGSHENG;DIANJIMAOYANFARE,BINGBANYOUSHAOJIAOWEI。

  2.检查结果

  CHAIXIADIANJIDUANGAI,KEKANDAORAOZUDUANBUYOU1/3HUO2/3DEJIXIANGRAOZUHUOJIAOHUOBIANCHENGSHENZONGSE。

  3.故障原因及处理方法

  (1)DIANDONGJIGONGDIANHUILURONGSIHUILUJIECHUBULIANGHUOSHOUJIXIESUNSHANG,ZHISHIMOUXIANGRONGSIRONGDUAN。

吉林快3  (2)DIANDONGJIGONGDIANHUILUSANXIANGRONGSIGUIGEBUTONG,RONGLIANGXIAODERONGSISHAODUAN。YINGGENJUDIANDONGJIGONGLVDAXIAO,GENGHUANWEIGUIGEXIANGTONGDERONGSI。

  (3)DIANDONGJIGONGDIANHUILUZHONGDEKAIGUAN(GELIKAIGUAN、JIAOGAIKAIGUANDENG)JIJIECHUQIDECHUTOUJIECHUBULIANG(SHAOSHANGHUOSONGTUO)。XIUFUBINGDIAOZHENGDONG、JINGCHUTOU,SHIZHIJIECHULIANGHAO。

  (4)XIANLUMOUXIANGQUEXIANG。CHACHUDUANXIANCHU,BINGLIANJIELAOGU。

吉林快3  (5)DIANDONGJIRAOZULIANXIANJIANXUHAN,DAOZHIJIECHUBULIANG。RENZHENJIANCHADIANDONGJIRAOZULIANJIEXIANBINGHANLAO。

  二、过载运行

  1.故障现象

  FUYAFENGJIZHANGQICHUYUGAOYALIQUYUNXING,DAOZHIDIANJIZHOUGONGLVZENGDA,DIANDONGJIDIANLIUCHAOGUOEDINGZHI;DIANDONGJIWENSHENGCHAOGUOEDINGWENSHENG。HUOZHEYIWUXIRUFUYAFENGJINEI,SHIDIANJICHUYUCHAOFUHEYUNXING,HUOZHEDIANJIZHOUCHENGWURUNHUAZHIHUOSHAJIASUNHUAI;DING、ZHUANZITIEXINXIANGMOCA,SUCHENGSAOTANG

  2.检查结果

  DIANJISANZURAOZUQUANBUSHAOHUI;

  3.故障原因及处理方法

  (1)DANGFUYAFENGJIZHANGQICHUYUGAOYALIQUYUNXINGSHI,YINGSHIDANGDIXIEYAHUOGENGHUANGONGLVHESHIDEDIANDONGJI。

  (2)YIWUXIRUFUYAFENGJINEI,ZHISHIDIANDONGJIGUOZAIERSHAOHUAIDIANJIRAOZU。JIANCHAFUYAFENGJIDEQIANDUANBUCAIQUCUOSHICHULIYIWU,SHIZHIZHUANDONGLINGHUO。

  (3)DIANYUANDIANYAGUOGAOHUOGUODI,XUJIAZHUANGSANXIANGDIANYUANWENYABUCHANGJU。DIANJIZHANGQIYANZHONGSHOUCHAOHUOYOUFUSHIXINGQITIQINSHI,JUEYUANDIANZUXIAJIANG。

  (4)ZHOUCHENGQUEYOU、GANMOHUOZHUANZIJIXIEBUTONGXIN,DAOZHIDIANDONGJIZHUANZISAOTANG,SHIDIANDONGJIDIANLIUCHAOGUOEDINGZHI。SHOUXIANYINGRENZHENJIANCHAZHOUCHENGMOSUNQINGKUANG,RUOBUHEGEXUGENGHUANXINZHOUCHENG;QICI,QINGXIZHOUCHENGBINGZHURUSHILIANGRUNHUAZHI。RANHOUJIANCHADIANDONGJIDUANGAI,RUODUANGAIZHONGXINKONGYINMOSUNZHISHIZHUANZIBUTONGXIN,YINGDUIDUANGAIJINXINGCHULIHUOGENGHUAN。



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