对于节能环保,目前越来越多的加工企业选择一些高效的高频感应加热设备,这种设备热效率非常高,而且不污染大气。同时它具有自动保护功能,但是也会遇到各种问题如设备过流等,今天,专业的红日电子高频机小编 就来和朋友们细细说一下这种现象发生的原因以及应对措施,内容如下:
高频感应加热设备过流是什么情况?怎么处理?
WOMENZONGJIECHUFASHENGSHEBEIGUOLIUDEYUANYINZHUYAOYOUZHEISANGEFANGMIAN:ZUIXIAN,QUELIYIDIAN,TONGCHENGGAOPINLVJIARESHEBEIDESHEJIFANGANSHIDELUOJIXING,JIRANSHEJIFANGANLEJINGBAOLEXITONGRUANJIAN,NEIBIDINGYOUTACUNZAIDEJIAZHIHESHIYONGJIAZHI。ZHEIYIXITONGRUANJIANBAOJINGYAGENLIZUDIANSHI,YI、TIXINGZAOYICHUXIANGUZHANG,QINGJINZAOGUANJIQINGCHA。ER、QIANGDIAOGUZHANGDIAN,NENGGOUGENGKUAISUMINGQUEGUZHANGCHANSHENGDEBUWEI,WEIWEIXIUCHUSHIXIEZHU。YINCI,DANGCHANSHENGJINGBAOSHI,QINGLIJIGUANJIJIANCEHEQINGCHANANTI,YIFANGDAOZHIGENGDASUNHAI。
一、自制的感应圈形状尺寸不正确、工件与感应圈间距过小、工件与感应圈之间或感应圈自身存在短路打火现象等
处理方法:
1、ZHONGXINZHIZUOGANYINGQUAN,GANYINGQUANYUJIAREBUWEIOUHEJIANXIZAI1-3mmWEIYI(JIAREMIANJIJIAOXIAOSHI)YICAIYONGHOU1-1.5mm、φ5YISHANGYUANZITONGGUANHUOFANGTONGGUANRAOZHIGANYINGQUAN。 2、JIEJUEGANYINGXIANQUANDUANLU,DAHUO。
3、HUANDAYIDIANDEBAOHUQIKAIGUAN,QIANTISHIJIAREXITONGZHENGCHANG。
二、开机启动过流的原因:
1、IGBTJICHUAN
2、QUDONGBANGUZHANGWENKU
3、PINGHENGXIAOCIHUANYINQIDE
4、XIANLUBANCHAOSHI
5、QUDONGBANGONGDIANBUZHENGCHANG
处理方法:
1、GENGHUANQUDONGBANHEIGBT,XIAOCIHUANCONGYINXIANSHANGQUDIAO,JIANCHASHUILU,SHUIHESHIFOUDUSAI,YONGCHUIFENGJIBASUOYONGDEBANZICHUIYIBIAN,CELIANGDIANYA。
2、KAIJIHOUSHIYONGYIDUANSHIJIANHOUGUOLIU:YUANYINYIBANSHIQUDONGSANREBULIANG。CHULIFANGFA:ZHONGXINTUMOGUIZHI;JIANCHASHUILUSHIFOUDUSAI。
三、功率加大过流的原因:
(1)BIANYAQIDAHUO
(2)GANYINGQIBUPIPEI
(3)QUDONGBANGUZHANG
处理方法:
1、JIQINEIBUJIGANYINGQUANBIXUTONGSHUILENGQUE,QIEBAOZHENGSHUIYUANQINGJIE,YIMIANZUSAILENGQUEGUANDAO,ZAOCHENGJIQIGUORESUNHUAI。
2、ANZHUANGGANYINGQUANSHIBUYAOSHIYONGFANGSHUISHENGLIAODAI,YIMIANDIANLIANJIEBUHAO
3、GANYINGQUANXIANQUANZASHUDUIDIANLIUDEYINGXIANGYOUHENDUOYUANYIN,YEHUIZAOCHENGGUOLIUSHOUXIAN,HEGONGJIANDECAIZHIYOUGUANXI;QICI,XIANQUANPIANDADIANLIUYEHUIXIAO;ZAICI,XIANQUANPIANXIAO 、ZASHUXIANQUANYUEDUODIANLIUYEHUIXIAO 。
ZONGJIE:GAOPINGANYINGJIARESHEBEIDIANLIUDAXIAOGUANJIANZAIYUGAOPINJIFENJIYUXIANQUANZASHUSHIFOUOUHE,RUGUOCHUXIANGUZHANGDEHUADAJIAKEYICANKAOYISHANGDEXINXIQUCHAZHAOYUANYIN,BIYAOSHIQINGZHUANYEDESHEBEIRENYUANLAIJIANXIU。QISHIWULUNRENHESHEBEISHIYONGZHONGDOUHUICHUXIANGEZHONGGEYANGDEGUZHANG,DANSHIQIANTISHIYAODONGJIQI,CAINENGGENGHAODEYANGHUJIQI。YISHANGJIUSHIGAOPINJIXIAOBIANZHENGLIDEYOUGUAN《GAOPINGANYINGJIARESHEBEIGUOLIUSHISHENMEQINGKUANG?ZENMECHULI?》DEQUANBUNEIRONG,XIWANGDUICONGSHIJIAREXINGYEDEPENGYOUYOUSUOBANGZHU。