甘肃体彩网

咨询电话:400-858-6688
电气设备
电气设备
当前位置:必威体育 > 电气设备 >

一文看懂发电机励磁系统的三大故障及处理方法

时间:2020-10-31 10:19 来源:中福机电 作者:湖南机电

  发电机的励磁系统的组成

  LICIGONGLVDANYUANXIANGTONGBUFADIANJIZHUANZITIGONGLICIDIANLIU;ERLICIDIAOJIEQIZEGENJUSHURUXINHAOHEJIDINGDEDIAOJIEZHUNZEKONGZHILICIGONGLVDANYUANDESHUCHU。LICIXITONGDEZIDONGLICIDIAOJIEQIDUITIGAODIANLIXITONGBINGLIANJIZUDEWENDINGXINGJUYOUXIANGDANGDADEZUOYONG。YOUQISHIXIANDAIDIANLIXITONGDEFAZHANDAOZHIJIZUWENDINGJIXIANJIANGDIDEQUSHI,YECUSHILICIJISHUBUDUANFAZHAN。TONGBUFADIANJIDELICIXITONGZHUYAOYOUGONGLVDANYUANHEDIAOJIEQI(ZHUANGZHI)LIANGDABUFENZUCHENG。RUTUSUOSHI:

  QIZHONGLICIGONGLVDANYUANSHIZHIXIANGTONGBUFADIANJIZHUANZIRAOZUTIGONGZHILIULICIDIANLIUDELICIDIANYUANBUFEN,ERLICIDIAOJIEQIZESHIGENJUKONGZHIYAOQIUDESHURUXINHAOHEJIDINGDEDIAOJIEZHUNZEKONGZHILICIGONGLVDANYUANSHUCHUDEZHUANGZHI。YOULICIDIAOJIEQI、LICIGONGLVDANYUANHEFADIANJIBENSHENYIQIZUCHENGDEZHENGGEXITONGCHENGWEILICIXITONGKONGZHIXITONG。LICIXITONGSHIFADIANJIDEZHONGYAOZUCHENGBUFEN,TADUIDIANLIXITONGJIFADIANJIBENSHENDEANQUANWENDINGYUNXINGYOUHENDADEYINGXIANG。

一文看懂发电机励磁系统的三大故障及处理方法

  发电机励磁系统的性能

  ①JUYOUZUGOUDELICIGONGLV,ZAIFADIANJIKONGZAIHEMANZAISHINENGTIGONGSUOXUDELICIDIANLIU。

  ②JUYOULIANGHAODEFANYINGTEXING,LICIXITONGYINGBAOZHENGTONGBUFADIANJIXITONGZAIJINGTAISHIYOUGAODEWENTAIDIANYAJINGQUEDU,LICIXITONGDESHUCHUTEXINGYUFADIANJIBENSHENDEDIAOJIETEXINGYINGLIQIUYIZHI,ZAIFADIANJIFUZAIBIANHUAHUOFASHENGDUANLUSHI,NENGJISHIDIAOJIELICIDIANLIUYIWEICHIFADIANJISHUCHUDIANYAJIBENBUBIAN,BINGSHIBAOHUZHUANGZHIKEKAODONGZUO。

  ③JUYOUYIDINGDEQIANGLINENGLI,YINMOUZHONGYUANYINZAOCHENGFADIANJISHUCHUDIANYAYANZHONGXIAJIANGHUOQIDONGXIANGJINRONGLIANGDEYIBUDIANDONGJISHI,NENGZAIDUANSHIJIANNEIKUAISUTIGONGZUGOUDADELICIDIANLIU,SHIDIANYAXUNSUHUISHENGDAOJIDINGZHI。

  ④LICIZHUANGZHIYINGYUNXINGKEKAO、TIJIXIAO、ZHONGLIANGQING、SHIYONGWEIHUFANGBIAN。

一文看懂发电机励磁系统的三大故障及处理方法

  发电机励磁系统三大故障及处理方法   1、失磁故障

  ZAIFADIANJIDEGELEIGUZHANGZHONGLICIXITONGDESHICIGUZHANGSHIZUIGAODE,DAXINGFADIANJIZUYUANZESHANGBUYUNXUSHICIYUNXING,SHICIGUZHANGDEFASHENGHUIYANZHONGYINGXIANGDAXINGJIZUDEANQUANYUNXING。JUYOUGUANZILIAOTONGJI,SHICIGUZHANGZHANFADIANJIGELEIGUZHANGDEBILIHENGAO。YINQISHICIDEYUANYINBAOKUOLICIHUILUKAILU、DUANLUHUOLICIDIAOJIEQIGUZHANGHUOZHUANZIRAOZUGUZHANGDENG。FADIANJIFASHENGSHICIGUZHANGHOU,JIANGCONGXITONGXISHOUDALIANGWUGONG,DAOZHIXITONGDIANYAXIAJIANG,YIJIYINQIFADIANJISHIBUYUNXING,BINGCHANSHENGWEIJIFADIANJIANQUANDEJIXIELIJU;ZAIZHUANZIHUILUZHONGCHUXIANCHAPINDIANLIU,YINQIFUJIAWENSHENGDENGWEIHAI。

  SHICIGUZHANGDECHULI:DANGSHICIBAOHUDONGZUOTIAOZHA,ZEYINGWANCHENGJIZUJIELIEGONGZUO,CHAMINGSHICIYUANYIN,JINGCHULIZHENGCHANGHOUJIZUZHONGXINBINGRUDIANWANG,TONGSHIHUIBAODIAODU;DANGSHICIBAOHUWEIDONGZUO,QIEWEIJIXITONGJIBENCHANGCHANGYONGDIANDEYUNXINGANQUANSHI,ZEYINGJISHIJIANGSHICIDEFADIANJIJIELIE,BINGYINGZHUYICHANGYONGDIANYINGZITOUCHENGGONG,RUOZITOUBUCHENGGONG,ZEANYOUGUANCHANGYONGDIANSHIGUCHULIYUANZEJINXINGCHULI;DANGSHICIBAOHUWEIDONGZUO,DUANSHIWEIWEIJIXITONGJIBENCHANGCHANGYONGDIANDEYUNXINGANQUAN,YINGXUNSUJIANGDISHICIJIZUDEYOUGONGCHULI,QIEHUANCHANGYONGDIAN;JINLIANGZENGJIAQITAWEISHICIJIZUDELICIDIANLIU,TIGAOXITONGDIANYA、ZENGJIAXITONGDEWENDINGXING。WEILEYOUXIAOYINGDUICILEIGUZHANG,BINGQIENENGDUIFASHENGGUZHANGDEKAIGUANJISHIDECHULI,KEYIZAILICIGONGLVDIANYUANJIAOLIUCEKAIGUANDEFUZHUJIEDIANCHUSHEZHIYIGEGUZHANGJILUZHUANGZHI,CONGERDUIGAIGUZHANGYIFABUWEIJINXINGSHISHIDEJIANKONG,YUCITONGSHI,YOUZHUANRENFUZEDUIKAIGUANJINXINGDINGQIJIANCHA,JISHIFAXIANGUZHANGYINHUAN。

  2、励磁不稳

  FADIANJIYUNXINGGUOCHENGZHONG,LICIBODONGGUODA,LIRULICIXITONGYUNXINGSHUJUZENGDA,DANYOUSHIYOUZHENGCHANG,WUGUILVKEXUN,BINGQIERENGKEYIJINXINGJIAJIANCIDEDIAOJIE。KENENGYUANYINSHI:YIXIANGMAICHONGKONGZHIDIANYASHUCHUBUZHENGCHANG;HUANJINGWENDUBIANHUAYIJIYUANQIJIANSHOUDAOZHENDONG、YANGHUADENGYINGXIANGCHUXIANGUZHANG。

  GUZHANGCHULI:ZHENDUIYIXIANGMAICHONGKONGZHIDIANYASHUCHUBUZHENGCHANG,YINGXIANJIANCHALICIDIANYUANSHIFOUZHENGCHANG,YINGFENBIEJIANCHAJIDINGZHIHEJINGSHIPEIDANYUANCHULIHOUDECELIANGZHI(FADIANJIDIANYAHUOLICIDIANLIU)SHIFOUZHENGCHANG。DUIHUANJINGWENDUBIANHUAYIJIYUANQIJIANSHOUDAOZHENDONG、YANGHUADENG,LIYONGSHIBOQIGUANCHAZHENGLIUBOXINGSHIFOUWANZHENG,ZAIYONGWANYONGBIAOJIANCHAKEKONGGUIXINGNENGSHIFOUZHENGCHANG,XIANLUHANJIEZHUANGTAIHEYUANQIJIANTEXINGFASHENGBIANHUAJIUHUICHUXIANCILEIGUZHANG,PINGSHIYINGJIAQIANGWEIHUHEDIAOSHIBINGJISHIGENGHUANYOUWENTIDEYUANQIJIAN,KEJIANGDICILEIGUZHANGFASHENGJILV。

  3、无功过载

  SHANGWEIJINEIDEWUGONGGUOZAIZHISHIDENGLIANG、LICIDIANLIUCHAOCHUZHENGCHANGZHIZHISHI、LICIDIAOJIEQIGUOLIXIANZHIDENGLIANG。

  GUZHANGCHULI:JIANSHAOLICIJIZUDEWUGONGCHULI,SHITONGGUOXITONGDEDIANLIULIANGLIJIXIAJIANG。DANSHIRUOZHIJIEZAISHANGWEIJISHANGCHULIWUFAJIANGWUGONGGUOZAIGUZHANGXIAOCHU,WUGONGCHULIRENGWEIJIANJIANSHAO,NEIMEZELIJIZHUANRUXIANCHANGDIAOJIEDEFANGSHI。XIANCHANGDIAOJIEDIANLIUSHIRUORENGRANWUFAJIANGDIDAOZHENGCHANGZHINEI,NEIMEZEKEYIZHIJIECONGⅠTAODIAOJIEQIZHUANRUDAOⅡTAODIAOJIEQISHANGYUNXING,RUOQINGKUANGHAISHIMEIYOUHAOZHUANNEIMEKEYICHANGSHITONGSHIJIANGLIANGTAODIAOJIEQIZHONGXINSHANGDIANCHAKANDIANLIUSHIFOUHUIFUZHENGCHANG。

一文看懂发电机励磁系统的三大故障及处理方法

LICIXITONGDIANLU

  提高发电机励磁故障诊断效率的措施   1、加强对相关技术人员的培训