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伺服电机维修电机的常见问题分析

文章作者:高压电机维修 发布日期: 浏览次数:
伺服电机维修电机的常见问题分析

伺服电机维修电机的常见问题分析


1、轴电流产生的原因:

(1) CICHANGBUDUICHENG;

(2) GONGDIANDIANLIUZHONGYOUXIEBO;

(3) ZHIZAO、ANZHUANGBUHAO,YOUYUZHUANZIPIANXINZAOCHENGQIXIBUYUN;

浙江风采网(4) KECHAISHIDINGZITIEXINLIANGGEBANYUANJIANYOUFENGXI;

(5) YOUSHANXINGDIECHENGDEDINGZITIEXINDEPINPIANSHUMUXUANZEBUHESHI。

WEIHAI:SHIDIANJIZHOUCHENGBIAOMIANHUOGUNZHUSHOUDAOQINSHI,XINGCHENGDIANZHUANGWEIKONG,SHIZHOUCHENGYUNZHUANXINGNENGEHUA,MOCASUNHAOHEFAREZENGJIA,ZUIZHONGZAOCHENGZHOUCHENGSHAOHUI。

YUFANG:

浙江风采网(1) XIAOCHUMAIDONGCITONGHEDIANYUANXIEBO(RUZAIBIANPINQISHUCHUCEJIAZHUANGJIAOLIUDIANKANGQI);

浙江风采网(2) DIANJISHEJISHI,JIANGHUADONGZHOUCHENGDEZHOUCHENGZUOHEDIZUOJUEYUAN,GUNDONGZHOUCHENGDEWAIQUANHEDUANGAIJUEYUAN。

2、为什么一般电机不能用于高原地区?

浙江风采网HAIBAGAODUDUIDIANJIWENSHENG,DIANJIDIANYUN(GAOYADIANJI)JIZHILIUDIANJIDEHUANXIANGJUNYOUBULIYINGXIANG。

YINGZHUYIYIXIASANFANGMIAN:

(1) HAIBAGAO,DIANJIWENSHENGYUEDA,SHUCHUGONGLVYUEXIAO。DANDANGQIWENSUIHAIBADESHENGGAOERJIANGDIZUYIBUCHANGHAIBADUIWENSHENGDEYINGXIANGSHI,DIANJIDEEDINGSHUCHUGONGLVKEYIBUBIAN;

(2) GAOYADIANJIZAIGAOYUANSHIYONGSHIYAOCAIQUFANGDIANYUNCUOSHI;

浙江风采网(3) HAIBAGAODUDUIZHILIUDIANJIHUANXIANGBULI,YAOZHUYITANSHUACAILIAODEXUANYONG。

3、电机为什么不宜轻载运行?

DIANJIQINGZAIYUNXINGSHI,HUIZAOCHENG:

浙江风采网(1) DIANJIGONGLVYINSHUDI;

(2) DIANJIXIAOLVDI。

浙江风采网HUIZAOCHENGSHEBEILANGFEI,YUNXINGBUJINGJI。

4、电机过热的原因有哪些?

(1)FUZAIGUODA;

(2)QUEXIANG;

(3)FENGDAODUSAI;

浙江风采网(4)DISUYUNXINGSHIJIANGUOZHANG;

(5)DIANYUANXIEBOGUODA。

5、久置不用的伺服电机投入前需要做哪些工作?

浙江风采网(1)CELIANGDINGZI、RAOZUGEXIANGJIANJIRAOZUDUIDIJUEYUANDIANZU。

JUEYUANDIANZURYINGMANZUXIASHI:

R>Un/(1000+P/1000)(MΩ)

浙江风采网Un:DIANJIRAOZUEDINGDIANYA(V)

P:DIANJIGONGLV(KW)

DUIYUUn=380VDEDIANJI,R>0.38MΩ。

RUJUEYUANDIANZUDI,KE:

浙江风采网a:DIANJIKONGZAIYUNXING2~3hHONGGAN;

b:YONG10%EDINGDIANYADEDIYAJIAOLIUDIANTONGRURAOZUHUOJIANGSANXIANGRAOZUCHUANLIANHOUYONGZHILIUDIANHONG,BAOCHIDIANLIUZAI50%DEEDINGDIANLIU;

c:YONGFENGJISONGRUREKONGQIHUOJIAREYUANJIANJIARE。

(2)QINGLIDIANJI。

(3)GENGHUANZHOUCHENGRUNHUAZHI。

6、为什么不能伺服电机任意起动寒冷环境中的电机?

DIANJIZAIDIWENHUANJINGZHONGGUOZHANG,HUI:

(1) DIANJIJUEYUANKAILIE;

(2) ZHOUCHENGRUNHUAZHIDONGJIE;

浙江风采网(3) DAOXIANJIETOUHANXIFENHUA。

YINCI,DIANJIZAIHANLENGHUANJINGZHONGYINGJIAREBAOCUN,ZAIYUNZHUANQIANYINGDUIRAOZUHEZHOUCHENGJINXINGJIANCHA。

7、电机三相电流不平衡的原因有哪些?

浙江风采网(1)SANXIANGDIANYABUPINGHENG;

(2)DIANJINEIBUMOUXIANGZHILUHANJIEBULIANGHUOJIECHUBUHAO;

浙江风采网(3)DIANJIRAOZUZAJIANDUANLUHUODUIDI、XIANGJIANDUANLU;

(4)JIEXIANCUOWU。

8、为什么60Hz的电机不能用接于50Hz的电源?

DIANJISHEJISHIYIBANSHIGUIGANGPIANGONGZUOZAICIHUAQUXIANDEBAOHEQU,DANGDIANYUANDIANYAYIDINGSHI,JIANGDIPINLVHUISHICITONGZENGJIA,LICIDIANLIUZENGJIA,DAOZHIDIANJIDIANLIUZENGJIA,TONGHAOZENGJIA,ZUIZHONGDAOZHIDIANJIWENSHENGZENGGAO,YANZHONGSHIHAIKENENGYINXIANQUANGUOREERSHAOHUIDIANJI。

9、电机缺相的原因有哪些?

DIANYUANFANGMIAN:

浙江风采网(1) KAIGUANJIECHUBULIANG;

(2) BIANYAQIHUOXIANLUDUANXIAN;

(3) BAOXIANRONGDUAN。

DIANJIFANGMIAN:

浙江风采网(1) DIANJIJIEXIANHELUOSISONGDONGJIECHUBULIANG;

浙江风采网(2) NEIBUJIEXIANHANJIEBULIANG;

(3) DIANJIRAOZUDUANXIAN。

10、造成电机异常振动和声音的原因有哪些?

JIXIEFANGMIAN:

浙江风采网(1) ZHOUCHENGRUNHUABULIANG,ZHOUCHENGMOSUN;

(2) JINGULUODINGSONGDONG;

浙江风采网(3) DIANJINEIYOUZAWU。

DIANCIFANGMIAN:

(1) DIANJIGUOZAIYUNXING;

浙江风采网(2) SANXIANGDIANLIUBUPINGHENG;

(3) QUEXIANG;

(4) DINGZI,ZHUANZIRAOZUFASHENGDUANLUGUZHANG;

(5) LONGXINGZHUANZIHANJIEBUFENKAIHANZAOCHENGDUANTIAO。

11、起动电机前需做哪些工作?

浙江风采网(1)CELIANGJUEYUANDIANZU(DUIDIDIANYADIANJIBUYINGDIYU0.5MΩ);

浙江风采网(2)CELIANGDIANYUANDIANYA。JIANCHADIANJIJIEXIANSHIFOUZHENGQUE,DIANYUANDIANYASHIFOUFUHEYAOQIU;

(3)JIANCHAQIDONGSHEBEISHIFOULIANGHAO;

(4)JIANCHARONGDUANQISHIFOUHESHI;

浙江风采网(5)JIANCHADIANJIJIEDI,JIELINGSHIFOULIANGHAO;

浙江风采网(6)JIANCHACHUANDONGZHUANGZHISHIFOUYOUQUEXIAN;

(7)JIANCHADIANJIHUANJINGSHIFOUHESHI,QINGCHUYIRANPINHEQITAZAWU。

12、电机轴承过热的原因有哪些?

DIANJIBENSHEN:

浙江风采网(1) ZHOUCHENGNEIWAIQUANPEIHEGUOJIN;

(2) LINGBUJIANXINGWEIGONGCHAYOUWENTI,RUJIZUO、DUANGAI、ZHOUDENGLINGJIANTONGZHOUDUBUHAO;

(3) ZHOUCHENGXUANYONGBUDANG;

(4) ZHOUCHENGRUNHUABULIANGHUOZHOUCHENGQINGXIBUJING,RUNHUAZHINEIYOUZAWU;

(5) ZHOUDIANLIU。

SHIYONGFANGMIAN:

(1) JIZUANZHUANGBUDANG,RUDIANJIZHOUHESUOTUODONGDEZHUANGZHIDEZHOUTONGZHOUDUYIHEYAOQIU;

(2) PIDAILUNLADONGGUOJIN;

(3) ZHOUCHENGWEIHUBUHAO,RUNHUAZHIBUZUHUOCHAOGUOSHIYONGQI,FAGANBIANZHI。

13、电机绝缘电阻低的原因有哪些?

(1) RAOZUSHOUCHAOHUOYOUSHUIQINRU;

(2) RAOZUSHANGJIJUHUICHENHUOYOUWU;

(3) JUEYUANLAOHUA;

(4) DIANJIYINXIANHUOJIEXIANBANJUEYUANPOHUAI。


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