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电机老是烧接触器的主要原因是什么?

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点击次数:  更新时间:2020-02-26 09:24:06  【打印此页】  【关闭

  在三相交流电工作下的电气控制电路中,电机老是烧接触器的主要原因多种多样,根据东莞电机小编观察与经验,一般都是以下原因:

  1、XUANZEGOUMAISHI,JIANGJIALIANWUMEI;JIAOLIUJIECHUQISHIYONGSHOUMINGDEZHANGDUANJIGONGZUODEKEKAOXING,BUJINJINQUJUEYUCHANPINBENSHENDEJISHUXINGNENG,ERQIEYUCHANPINDEJIAGEYOUZHIJIEGUANXI,YIFENQIANYIFENHUO,ERXIANZAIDEDIANQISHICHANGYINGXIAOWUHUABAMEN,YULONGHUNZA,GAOFANGPINPAIJIAOLIUJIECHUQITEBIEDUO,SHAOWEIBUZHUYIJIUSHANGDANGSHOUPIAN。

电机老是烧接触器的主要原因

  2、SHEJIDIANLUSHI,KAOLVDEJIXIEFUZAIGUOYUTAIXIAO,SHIDIANDONGJIZHANGQIYUNXINGZAICHAODIANJIEDINGGONGLVZHUANGTAIXIA,DIANDONGJISHIJIFUZAIDIANLIUDAYUJIECHUQIDEEDINGDIANLIU;

  3、DIANDONGJIGUOYUPINFANQIDONG,SHISANXIANGJIAOLIUDIANDONGJIDE5~8BEIDEEDINGDIANLIUDEQIDONGDIANLIU,ZHANGQIFANFUSHIJIAZAIJIAOLIUJIECHUQIDEZHUCHUTOUSHANG,ZAOCHENGDONG、JINGCHUTOUBIAOMIANSHAOSHI,TUAOBUPING,CHANSHENGYANZHONGYANGHUA,ZHEIYANGEXINGXUNHUAN,ZAOCHENGLAOSHAOJIAOLIUJIECHUQI;

黑桃棋牌官网app  4、ANZHUANGWEIZHIHUOKONGZHIXIANGBUSHICHUIZHI⊥ANZHUANG,QINGTOUJIAODUDAYUHUOCHAOGUO5º。DUIYUJIECHUQISHANGMIANDESANREKONGZUIHAOZAISHANGXIAWEIZHI,ZHEIYANGYOULIYUSANRE,JIANGDIJIECHUQIXIANQUANRAOZUDEWENDU;

  5、SHIYONGHUANJINGWENDUGUOGAO,KONGQISHIDUGUODAHUOZHEXIANGDUIHUICHENXIANGDANGDA;ZHEIXIEDOUSHIYINQIJIECHUQICHUTOUDEZUIKUIHUOSHOU,TAMENHUIJIASUJIECHUQICHUTOUDEJIECHUBULIANGERYANGHUA;

  6、GONGDIANXIANLUDAOXIANJIEMIANJIXUANZEGUOXIAO,ZAOCHENGDIANQISHEBEIDIANYABODONGTAIDAHUOZHESHUOBIANYAQIRONGLIANGXUANZEYUSHIJIDIANQIFUZAIYANZHONGBUPEITAO;ZAOCHENGDIANDONGJIZHANGQIGONGZUOZAIDIDIANYADADIANLIUZHUANGTAI;CISHIBUJINJINSHISHAOJIECHUQIDEZHUCHUTOU,HAIHUISHAOJIECHUQIDEXIHEXIANQUAN。

  根据东莞电机黑桃棋牌官网app上述几条,首先在购买交流接触器时,一定要选择正宗厂家产品;检测电机实际工作时的电流,对于电流超过接触器额定电流的接触器,加大接触器型号电流值;安装接触器时,留足散热空间且需要垂直安装;保证电控箱内部的清洁卫生;接触器的输入输出侧的接线端子要紧固,导线截面积要符合电动机工作电流的要求。保持控制电箱的干燥与通风;平时注意观察接触器运行时的噪音,灭弧罩是否完整;总之,对不利于控制箱正常运行的环境与因素全部排除。


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