幸运飞艇彩之家

技術文章

當前頁面: 首頁 >技術文章 >電動機已燒壞,而熱繼電器尚未動作原因解析

電動機已燒壞,而熱繼電器尚未動作原因解析

供稿:中國工控網 2019/10/23 10:54:06

0 人氣:599

  • 關鍵詞: 電動機 熱繼電器
  • 摘要:熱繼電器作為電動機的過載保護元件,熱繼電器的工作原理是電流入熱元件的電流產生熱量,使有不同膨脹系數的雙金屬片發生形變,當形變達到一定距離時,就推動連桿動作,使控制電路斷開,從而使接觸器失電,主電路斷開,實現電動機的過載保護。

REJIDIANQIZUOWEIDIANDONGJIDEGUOZAIBAOHUYUANJIAN,REJIDIANQIDEGONGZUOYUANLISHIDIANLIURUREYUANJIANDEDIANLIUCHANSHENGRELIANG,SHIYOUBUTONGPENGZHANGXISHUDESHUANGJINSHUPIANFASHENGXINGBIAN,DANGXINGBIANDADAOYIDINGJULISHI,JIUTUIDONGLIANGANDONGZUO,SHIKONGZHIDIANLUDUANKAI,CONGERSHIJIECHUQISHIDIAN,ZHUDIANLUDUANKAI,SHIXIANDIANDONGJIDEGUOZAIBAOHU。

熱繼電器的作用


REJIDIANQIDEZUOYONGSHIDIANDONGJIGUOFUHESHIZIDONGQIEDUANDIANYUAN,REJIDIANQIDEGOUZAOSHILIANGPIANPENGZHANGXISHUBUTONGDEJINSHUPIANGOUCHENG,DIANLIUGUODASHIPENGZHANGXISHUDADEXIANPENGZHANG,QIDAOQIEDUANDIANYUANDEZUOYONG。REJIDIANQIDONGZUOHOUYOURENGONGFUWEIHEZIDONGFUWEI。

REJIDIANQISHIYOULIURUREYUANJIANDEDIANLIUCHANSHENGRELIANG,SHIYOUBUTONGPENGZHANGXISHUDESHUANGJINSHUPIANFASHENGXINGBIAN,DANGXINGBIANDADAOYIDINGJULISHI,JIUTUIDONGLIANGANDONGZUO,SHIKONGZHIDIANLUDUANKAI,CONGERSHIJIECHUQISHIDIAN,ZHUDIANLUDUANKAI,SHIXIANDIANDONGJIDEGUOZAIBAOHU。

幸运飞艇彩之家ZHUYAOYONGLAIDUIYIBUDIANDONGJIJINXINGGUOZAIBAOHU,TADEGONGZUOYUANLISHIGUOZAIDIANLIUTONGGUOREYUANJIANHOU,SHISHUANGJINSHUPIANJIAREWANQUQUTUIDONGDONGZUOJIGOULAIDAIDONGCHUDIANDONGZUO,CONGERJIANGDIANDONGJIKONGZHIDIANLUDUANKAISHIXIANDIANDONGJIDUANDIANTINGCHE,QIDAOGUOZAIBAOHUDEZUOYONG。JIANYUSHUANGJINSHUPIANSHOUREWANQUGUOCHENGZHONG,RELIANGDECHUANDIXUYAOJIAOCHANGDESHIJIAN,YINCI,REJIDIANQIBUNENGYONGZUODUANLUBAOHU,ERZHINENGYONGZUOGUOZAIBAOHU。


熱繼電器結構示意圖

熱繼電器安裝位置


SHOUXIANHEDUIREJIDIANQIGUIGESHIFOUFUHEKONGZHIDUIXIANGDEGUOZAIBAOHUJISHUYAOQIU,REJIDIANQIZHINENGZUOWEIDIANDONGJIDEGUOZAIBAOHU,ERBUNENGZUOWEIDUANLUBAOHU,CHANGYUJIECHUQIHERONGDUANQIZUHESHIYONG。

幸运飞艇彩之家REJIDIANQIDEANZHUANGFANGXIANGBIXUYUSHUOMINGSHUZHONGGUIDINGDEFANGXIANGXIANGTONG,WUCHABUYINGCHAOGUOS

幸运飞艇彩之家DANGREJIDIANQIYUQITADIANQIANZHUANGZAIYIQISHI,YINGZHUYIJIANGQIANZHUANGZAIQITAFAREDIANQIDEXIAFANG,YIMIANDONGZUOTEXINGSHOUDAOQITADIANQIFAREDEYINGXIANG。

熱繼電器參數調整方法

REJIDIANQIDEZHENGDINGDIANLIUBIXUANDIANDONGJIDEEDINGDIANLIUJINXINGDIAOZHENG,JUEDUIBUYUNXUZHEWANSHUANGJINSHUPIAN。

YIBANREJIDIANQIYINGZHIYUSHOUDONGFUWEIDEWEIZHISHANG,RUOXUYAOZIDONGFUWEISHI,KEJIANGFUWEILUODINGYANSHUNSHIZHENFANGXIANGXUANZHUAN。

REJIDIANQIYOUYUDIANDONGJIGUOZAIDONGZUOHOU,RUOYAOZAICIQIDONGDIANDONGJI,BIXUDAIREYUANJIANLENGQUEHOU,CAINENGSHIREJIDIANQIFUWEI。YIBANFUWEISHIJIANSHISHOUDONGFUWEIXUYAO2min,ZIDONGFUWEIXUYAO5min。

熱繼電器不動作故障的處理方法

幸运飞艇彩之家RUGUODIANDONGJIYISHAOHUAI,ERREJIDIANQISHANGWEIDONGZUO,KENENGYOUYIXIAJIGEFANGMIANDEYUANYIN,CHAMINGHOUKEZUOXIANGYINGCHULI。

REJIDIANQIDEEDINGDIANLIUZHIYUDIANDONGJIDEEDINGDIANLIUZHIBUFU。CISHI,YINGANDIANDONGJIDERONGLIANGLAIXUANZEREJIDIANQI(BUKEANJIECHUQIDERONGLIANGLAIXUANYONGREJIDIANQI)。

幸运飞艇彩之家DONGZUOJIGOUBEIKAZHUHUODAOBANTUOCHU。CHULISHI,YINGDAKAIREJIDIANQIDEGAIZI,JIANCHADONGZUOJIGOU,ZHONGXINFANGRUDAOBAN,BINGANDONGFUWEIANNIU。JIANCHADONGZUOJIGOUDEDONGZUOSHIFOULINGHUO。

幸运飞艇彩之家REYUANJIANTONGGUODUANLUDIANLIU,SHUANGJINSHUPIANCHANSHENGYONGJIUXINGBIANXING,SHIDIANDONGJIGUOZAISHIREJIDIANQIBUNENGDONGZUO,ZAOCHENGDIANDONGJISHAOHUI。CISHI,YINGGENGHUANSHUANGJINSHUPIAN,BINGZHONGXINYUYIDIAOZHENG。

JIANXIUREJIDIANQISHI,YOUYUSHUHU,JIANGSHUANGJINSHUPIANZHUANGFANLE,HUOSHIYONGCUOLESHUANGJINSHUPIANHEFAREYUANJIAN。ZAIZHEZHONGQINGKUANGXIA,DANGGUODIANLIUTONGGUOFAREYUANJIANSHI,SHUANGJINSHUPIANBUNENGTUIDONGDAOBAN,DIANDONGJIYINGUOZAIYUNXINGBEISHAOHUI,ERREJIDIANQIQUEBUDONGZUO。CHULISHI,YINGJIANCHABINGDIAOZHENGSHUANGJINSHUPIANDEANZHUANGFANGXIANG,HUOZHEHUANSHANGHESHIDESHUANGJINSHUPIANHEFAREYUANJIAN。

REJIDIANQIDEEDINGZHIPIANDA,CHUTOUJIECHUBULIANG。CISHIKEDIAOZHENGEDINGZHI,XIAOCHUCHUTOUBIAOMIANDEWUGOUHUOYANGHUAWU。

幸运飞艇彩之家DIANDONGJIBENSHENFASHENGGUZHANG。RUZILENGFENGSHANSUNHUAIHUOFENGDAODUSAI,YIJIHUANJINGWENDUGUOGAODENG,DOUHUIDAOZHIDIANDONGJISHAOHUIERREJIDIANQIBUDONGZUO。ZHEBUSHIREJIDIANQIDEWENTI,YINGZHUSHOUPAICHUDIANDONGJIDEGUZHANG。

審核編輯(王靜)
更多內容請訪問 中國工控網(http://www.fqkqm.cn)

SHOUJISAOMIAOERWEIMAFENXIANGBENYE

GONGKONGWANGAPPXIAZAIANZHUANG

幸运飞艇彩之家GONGKONGSUPAIAPPXIAZAIANZHUANG

 

我來評價

評價:
一般