辽宁11选5

新黎明科创控股有限辽宁11选5详情

防爆配电箱内变频器散热问题的处理

发布时间:2019-04-17 14:15:00 查看次数:

一、必须正确认识防爆配电箱内变频器的工作原理和认真考虑变频器的散热问题:


辽宁11选51、WOMENZHIDAOFANGBAOPEIDIANXIANGNEIDEBIANPINQIDEGUZHANGLVSUIWENDUSHENGGAOERCHENGZHISHUDESHANGSHENG;


2、SHIYONGSHOUMINGSUIWENDUSHENGGAOERCHENGZHISHUDEXIAJIANG;HUANJINGWENDUSHENGGAO10DU,BIANPINQISHIYONGSHOUMINGJIANBAN,YINCI,YAOZUGOUZHONGSHIBIANPINQIDESANREWENTI;


3、ZAIBIANPINQIGONGZUOSHI,LIUGUOBIANPINQIDEDIANLIUHENDA,BIANPINQICHANSHENGDERELIANGYEFEICHANGDA,BUNENGHUSHIQIFARESUOCHANSHENGDEYINGXIANG;


二、正确处理变频器热问题的解决方法和步骤如下: 


1、TONGCHANG,BIANPINQIANZHUANGZAIFANGBAOPEIDIANXIANGZHONG。WOMENYAOLEJIEYITAIBIANPINQIDEFARELIANGDAGAISHIDUOSHAO,KEYIYONGYIXIAGONGSHIGUSUAN:


FARELIANGDEJINSIZHI=BIANPINQIRONGLIANG(kw)×55[w];


2、ZAIZHEILI,RUGUOBIANPINQIRONGLIANGSHIYIHENGZHUANJUFUZAIWEIZHUNDE(GUOLIUNENGLI150%*60s),BIANPINQIDAIYOUZHILIUDIANKANGQIHUOJIAOLIUDIANKANGQI,BINGQIEYEZAIFANGBAOPEIDIANXIANGLIMIAN,ZHEISHIFARELIANGHUIGENGDAYIXIE,SUOYIDIANKANGQIANZHUANGZAIBIANPINQICEMIANHUOCESHANGFANGBIJIAOHAO;


3、ZHEISHIKEYIYONGGUSUAN:BIANPINQIRONGLIANG(kw)×60[w]YINWEIGEBIANPINQICHANGJIADEYINGJIANDOUCHABUDUO,SUOYISHANGSHIKEYIZHENDUIGEPINPAIDECHANPIN。


注意:


辽宁11选5RUGUOYOUZHIDONGDIANZUDEHUA,YINWEIZHIDONGDIANZUDESANRELIANGHENDA,YINCIANZHUANGWEIZHIZUIHAOHEBIANPINQIGELIKAI,RUZHUANGZAIFANGBAOPEIDIANXIANGSHANGMIANHUOPANGBIANDENG。


三、怎样才能降低防爆配电箱柜内的发热量呢?


辽宁11选51、GENJUFANGBAOPEIDIANXIANGNEICHANSHENGRELIANGZHIDEZENGJIA,YAOSHIDANGDIZENGJIAFANGBAOPEIDIANXIANGDECHICUN:


2、YAOSHIKONGZHIFANGBAOPEIDIANXIANGDECHICUNJINLIANGJIANXIAO,JIUBIXUYAOSHIFANGBAOPEIDIANXIANGZHONGCHANSHENGDERELIANGZHIJINKENENGDIJIANSHAO: 


RUGUOZAIBIANPINQIANZHUANGSHI,BABIANPINQIDESANREQIBUFENFANGDAOFANGBAOPEIDIANXIANGDEWAIMIAN,JIANGHUISHIBIANPINQIYOU70%DEFARELIANGSHIFANGDAOFANGBAOPEIDIANXIANGDEWAIMIAN;


ZHU:ZHEIGEFANGFADUIDARONGLIANGBIANPINQIGENGJIAYOUXIAO,YINWEIDARONGLIANGBIANPINQIYOUHENDADEFARELIANG。


辽宁11选53、YONGGELIBANBABENTIHESANREQIGEKAI,SHISANREQIDESANREBUYINGXIANGDAOBIANPINQIBENTI,ZHEIYANGXIAOGUOYEHENHAO; 


辽宁11选54、BIANPINQISANRESHEJIZHONGDOUSHIYICHUIZHIANZHUANGWEIJICHUDE,HENGZHEFANGSANREHUIBIANCHADE!


5、ANZHUANGLENGQUEFENGSHAN:YIBANGONGLVSHAOWEIDAYIDIANDEBIANPINQI,DOUDAIYOULENGQUEFENGSHAN,TONGSHI,YEJIANYIZAIFANGBAOPEIDIANXIANGSHANGCHUFENGKOUANZHUANGLENGQUEFENGSHAN;


辽宁11选56、JINFENGKOUYAOJIALVWANGYIFANGZHIHUICHENJINRUFANGBAOPEIDIANXIANG;


ZHU:


辽宁11选5FANGBAOPEIDIANXIANGHEBIANPINQISHANGDEFENGSHANDOUSHIYAODE,BUNENGSHEITIDAISHEI。


四、变频器散热问题还要注意以下两个问题: 


辽宁11选51、ZAIHAIBAGAOYU1000mDEDIFANG,YINWEIKONGQIMIDUJIANGDI,YINCIYINGJIADAFANGBAOPEIDIANXIANGDELENGQUEFENGLIANGYIGAISHANLENGQUEXIAOGUO。LILUNSHANGBIANPINQIYEYINGKAOLVJIANGRONG,1000mMEI-5%。DANYOUYUSHIJISHANGYINWEISHEJISHANGBIANPINQIDEFUZAINENGLIHESANRENENGLIYIBANBISHIJISHIYONGDEYAODA,SUOYIYEYAOKANJUTIYINGYONG。BIFANGSHUOZAI1500mDEDIFANG,DANSHIZHOUQIXINGFUZAI,RUDIANTI,JIUBUBIYAOJIANGRONG; 


2、KAIGUANPINLV:BIANPINQIDEFAREZHUYAOLAIZIYUigbt,igbtDEFAREYOUJIZHONGZAIKAIHEGUANDESHUNJIAN。YINCIKAIGUANPINLVGAOSHIZIRANBIANPINQIDEFARELIANGJIUBIANDALE。YOUDECHANGJIAXUANCHENGJIANGDIKAIGUANPINLVKEYIKUORONG,JIUSHIZHEIGEDAOLI。


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