白姐精选资料二四六

DIANDONGJIDIANLIUGAOSHI，CHANGCHANGHUIBIAOXIANZAIDIANDONGJIFAREYANZHONG，YIXIA7DIANJIBENGAIKUOLEDIANDONGJIDIANLIUGUOGAODEYUANYIN，RANGWOMENXUEXIYIXIA。

电机问题

1、电源电压过高

DANGDIANYUANDIANYAGUOGAOSHI，DIANDONGJIFANDIANDONGSHI、CITONGJICITONGMIDUJUNSUIZHIZENGDA。YOUYUTIESUNHAODEDAXIAOYUCITONGMIDUPINGFANGCHENGZHENGBI，ZETIESUNHAOZENGJIA，DAOZHITIEXINGUORE。ERCITONGZENGJIA，YOUZHISHILICIDIANLIUFENLIANGJIJUZENGJIA，ZAOCHENGDINGZIRAOZUTONGSUNZENGDA，SHIRAOZUGUORE。YINCI，DIANYUANDIANYACHAOGUODIANDONGJIDEEDINGDIANYASHI，HUISHIDIANDONGJIGUORE。

2、电源电压过低

DIANYUANDIANYAGUODISHI，RUODIANDONGJIDEDIANCIZHUANJUBAOCHIBUBIAN，CITONGJIANGJIANGDI，ZHUANZIDIANLIUXIANGYINGZENGDA，DINGZIDIANLIUZHONGFUZAIDIANYUANFENLIANGSUIZHIZENGJIA，ZAOCHENGRAOXIANDETONGSUNHAOZENGDA，ZHISHIDING、ZHUANZIRAOZUGUORE。

3、电源电压不对称

DANGDIANYUANXIANYIXIANGDUANLU、BAOXIANSIYIXIANGRONGDUAN，HUOZHADAOQIDONGSHEBEIJIAOTOUSHAOSHANGZHISHIYIXIANGBUTONG，DOUJIANGZAOCHENGSANXIANGDIANDONGJIZOUDANXIANG，ZHISHIYUNXINGDEERXIANGRAOZUTONGGUODADIANLIUERGUORE，JIZHISHAOHUI。YINCI，DUIYUSANXIANGDIANJIYIBANBUSHIYONGRONGDUANQIJINXINGBAOHU。

4、三相电源不平衡

DANGSANXIANGDIANYUANBUPINGHENGSHI，HUISHIDIANDONGJIDESANXIANGDIANLIUBUPINGHENG，YINQIRAOZUGUORE。

YOUSHANGSHUKEJIAN，DANGDIANDONGJIGUORESHI，YINGSHOUXIANKAOLVDIANYUANFANGMIANDEYUANYIN（RUANQIDONG、BIANPINQI、SIFUQUDONGQIYIKEKANZUOSHIDIANYUAN）。QUERENDIANYUANFANGMIANWUWENTIHOU，ZAIQUKAOLVQITAFANGMIANYINSU。

电源问题

1、电动机过载运行

 DANGSHEBEIBUPEITAO，DIANDONGJIDEFUZAIGONGLVDAYUDIANDONGJIDEEDINGGONGLVSHI，ZEDIANDONGJIZHANGQIGUOZAIYUNXING（JIXIAOMALADACHE），HUIDAOZHIDIANDONGJIGUORE。WEIXIUGUOREDIANDONGJISHI，YINGXIANGAOQINGFUZAIGONGLVYUDIANDONGJIGONGLVSHIFOUXIANGFU，YIFANGMANGWUMUDEDECHAIXIE。

2、拖动的机械负载工作不正常

 SHEBEISUIRANPEITAO，DANSUOTUODONGDEJIXIEFUZAIGONGZUOBUZHENGCHANG，YUNXINGSHIFUZAISHIDASHIXIAO，DIANDONGJIGUOZAIERFARE。

3、拖动的机械有故障

 DANGBEITUODONGDEJIXIEYOUGUZHANG，ZHUANDONGBULINGHUOHUOBEIKAZHU，DOUJIANGSHIDIANDONGJIGUOZAI，ZAOCHENGDIANDONGJIRAOZUGUORE。GUJIANXIUDIANDONGJIGUORESHI，FUZAIFANGMIANDEYINSUBUNENGHUSHI。

电机本身问题

1、电动机绕组断路

DANGDIANDONGJIRAOZUZHONGYOUYIXIANGRAOZUDUANLU，HUOBINGLIANZHILUZHONGYOUYITIAOZHILUDUANLUSHI，DOUJIANGDAOZHISANXIANGDIANLIUBUPINGHENG，SHIDIANDONGJIGUORE。

2、电动机绕组短路

DANGDIANDONGJIRAOZUCHUXIANDUANLUGUZHANGSHI，DUANLUDIANLIUBIZHENGCHANGGONGZUODIANLIUDADEDUO，SHIRAOZUTONGSUNHAOZENGJIA，DAOZHIRAOZUGUORE，SHENZHISHAOHUI。

3、电动机星角接法错误

DANGSANJIAOXINGJIEFADIANDONGJICUOJIECHENGXINGXINGSHI，DIANDONGJIRENGDAIMANFUZAIYUNXING，DINGZIRAOZULIUGUODEDIANLIUYAOCHAOGUOEDINGDIANLIU，NAIZHIDAOZHIDIANDONGJIZIXINGTINGCHE，RUOTINGZHUANSHIJIANSHAOZHANGYOUWEIQIEDUANDIANYUAN，RAOZUBUJINYANZHONGGUORE，HAIJIANGSHAOHUI。DANGXINGXINGLIANJIEDEDIANDONGJICUOJIECHENGSANJIAOXING，HUORUOGANGEXIANQUANZUCHUANCHENGYITIAOZHILUDEDIANDONGJICUOJIECHENGERZHILUBINGLIAN，DOUJIANGSHIRAOZUYUTIEXINGUORE，YANZHONGSHIJIANGSHAOHUIRAOZU。

4、电动机线圈接法错误

DANGYIGEXIANQUAN、XIANQUANZUHUOYIXIANGRAOZUJIEFANSHI，DOUHUIDAOZHISANXIANGDIANLIUYANZHONGBUPINGHENG，ERSHIRAOZUGUORE。

5、电动机的机械故障

DANGDIANDONGJIZHOUWANQU、ZHUANGPEIBUHAO、ZHOUCHENGYOUMAOBINGDENG，JUNHUISHIDIANDONGJIDIANLIUZENGDA，TONGSUNHAOJIJIXIEMOCASUNHAOZENGJIA，SHIDIANDONGJIGUORE。

通风散热问题

1、HUANJINGWENDUGUOGAO，SHIJINFENGWENDUGAO。

2、JINFENGKOUYOUZAWUDANGZHU，SHIJINFENGBUCHANG，ZAOCHENGJINFENGLIANGXIAO。

3、DIANDONGJINEIBUHUICHENGUODUO，YINGXIANGSANRE。

4、FENGSHANSUNHUAIHUOZHUANGFAN，ZAOCHENGWUFENGHUOFENGLIANGXIAO。

5、WEIZHUANGFENGZHAOHUODIANDONGJIDUANGAINEIWEIZHUANGDANGFENGBAN，ZAOCHENGDIANDONGJIWUYIDINGDEFENGLU。

其他问题

1.  返修电机问题

FANXIUDEDIANDONGJIQIDONGDIANLIUDADAO66%YISHANG，TONGSHIDIANDONGJIZUOYEPINFAN，YEHUIZAOCHENGDIANLIUGAO，CHANSHENGDIANDONGJIGUORE。

2. 串联电阻问题

RAOXIANSHIDIANDONGJIYUCHUANJIEDIANZUQIDENGBUPIPEI，TONGSHIDIANDONGJIZUOYEPINFAN，YEHUIZAOCHENGDIANLIUGAO，CHANSHENGDIANDONGJIGUORE。

3. 电动机振动问题

DIANDONGJIZHENDONGGUODAYEKENENGZAOCHENGDIANDONGJIDIANLIUGAO，YUANYINJICHULIFANGFA：

1、ZHUANZIBUPINGHENG——XIAOPINGPINGHENG

2、DAILUNBUPINGHENGHUOZHOUSHENWANQU——JIANCHABINGXIAOZHENG

3、DIANDONGJIYUFUZAIZHOUXIANBUDUIQI——JIANCHADIAOZHENGJIZUDEZHOUXIAN

4、DIANDONGJIANZHUANGBUTUO——JIANCHAANZHUANGQINGKUANGJIDIJIAOLUOSI

5、FUZAITURANGUOZHONG——JIANQINGFUZAI