广东11选5

变频器批发

联系我们

企业名称:临沂兰山区西川变频器厂

联系人:张经理

手机:13884882711

邮箱:

地址:临沂市兰山区工业大道与解放路交汇处向南100米路西

网址;jsyecm.com

浅析工业企业对变频器节能节电的理解误区

您的当前位置: 首 页 >> 广东11选5 >> 行业新闻

浅析工业企业对变频器节能节电的理解误区

发布日期:2016-07-27 作者: 点击:

BIANPINQI(Variable-frequency Drive,VFD)SHIYINGYONGBIANPINJINENGYUWEIDIANZIJINENG,JINGGUOGUOCHENGGAIBIANDIANJIGONGZUODIANYUANPINLVFANGFALAIJIEZHIHUHUANDIANDONGJIDEDIANLIJIEZHISHEBEI。BIANPINQIZHUYAOYOUZHENGLIU(HUHUANBIANZHILIU)、LVBO、NIBIAN(ZHILIUBIANHUHUAN)、ZHIDONGDANYUAN、QUDONGDANYUAN、JIANCEDANYUAN、WEICHULIDANYUANDENGZUCHENG。

XIANGDUIFUCAICHANHUAGUOJIALAISHUO,WOGUOBIANPINQIXINGYEQIBUBIJIAOWAN,DAO20SHIJI90NIANDAICHU,GUONEIQIYECAIKAISHIRENSHIBIANPINQIDEJINRAN,BINGKAISHIKAOSHIKAOSHIYINGYONG,HAIWAIDEBIANPINQICHANPINZHENGSHIYONGJINZHONGGUODESHICHANG。SUIZHEBIANPINJINENGDEPUJIHEDAGUIMOYINGYONG,WOGUOXUNSUJIEZHILEBIANPINQIDEZHIZAOJINENG,XIANGUONEIPINPAIYEDALIANGZHANJUZHEBIANPINQICHANPINSHICHANG。ZHONGGUODUIFUBIANPINQICONGKAISHIYINGYONGDAODAGUIMOPUJIYIJINGZHANGDAERSHINIANSHIJIAN。

一、工控变频器的节能节电事理

广东11选51、 JINGGUOGUOCHENGLIAOYANGZHUANSUJIENENG:CAICHANQIYEWEIDANBAOFENMIANZHUANGZHIDEKEKAOXING,QUDONGNENGLIJIAOCHOUHUAFUHEDOULIUYOUYIDINGDEYULIANG。YINCI,JIUHUICHUXIANHENDUODIANJIBINGFEIZAIMANFUHEZHUANGTAIXIAYUNXING,CONGERDUOYUDELIJUZENGZHANGLEYOUGONGGONGLVDEHAOFEI,ZUCHENGDIANNENGDELANGFEI。DUIFUZHEIZHONGZHUANGTAI,JINGGUOGUOCHENGBIANPINQIDIAOSUGONGNENGKEYIHUOXUJIANGDIDIANJIDEYUNXINGSUDU,CONGERSHIDIANJIZAIJIANCHIHENGYADETONGSHIJIANGDIDIANNENGDEHAOFEI。

JIASHEDIANJIZHUANSUCONG N1 XIAJIANGDAO N2,ZEQIZHOUGONGLV PJIANGNIANGCHENG:

P2/ P1 = (N2/N1)3

YINCIKEZHI,JINGGUOGUOCHENGJIANGDIDIANJIZHUANSUDEFANGFAJIKESHIXIANLIFANGJIDEJIENENGXIAOGUO。

广东11选52、JINGGUOGUOCHENGDONGTAIDIAODUXIAOLVJIENENG:BIANPINQIZIJISHEZHISHEBEICHENSHEDECEKONGSHURUGONGNENGCHIXUJIANCEFUZAIBIANDONG,BINGXUNSUZUOCHUDIAODUYISHIYINGFUZAIDEBIANDONG,CONGERSHIDIANJIDESHURUSHIZHONGJIANCHIGAOXIAOLV。

3、JINGGUOGUOCHENGV/FGONGNENGJIENENG:ZAIDANBAODIANJISHURULIJUDEQINGKUANGXIA,BIANPINZIJIKEZIDONGLIAOYANGV/FQUXIAN,JIANSHAOLEDIANJIDESHURULIJUHEJIANGDILESHURUDIANLIU,CONGERSHIXIANJIENENGDEMUDE。

广东11选54、 JINGGUOGUOCHENGRUANQIDONGGONGNENGJIENENG:ZHONGSUOZHOUZHI,DIANJIZAIQUANYAQIDONGSHI,GENJUDIANJIDEQIDONGLIJUAIQIU,CONGDIANWANGJIEGUANDEDIANLIUYUEWEIDIANJIEDINGDIANLIUDE7 BEI,ERQIDONGDIANLIUJIAODADEHUABUDANLANGFEIDIANLI,ERQIEDUIDIANWANGDIANYACHANSHENGJIAODADEBODONG,DIANWANGDEGENGXUBODONGYEHUIZENGZHANGXIANSUNHEBIANSUN。JINGGUOGUOCHENGBIANPINQIDERUANQIDONGGONGNENG,DIANJIQIDONGDIANLIUKECONG0 ZHUBUSHANGSHENGDAODIANJIDEEDINGDIANLIU,YOUXIAOZHONGYAOLEQIDONGDIANLIUDUIDIANWANGDEXIJI,BUDANJIANGDILEDADIANLIUDIANNENGDELANGFEI,YEJIANGDILEQIDONGGUANXINGDUISHEBEIDEDAFUXIJI,JIANSHAOLESHEBEISHOUMINGHAOFEI。

5、JINGGUOGUOCHENGTIGAOGONGLVYINSHUJIENENG:DABUFENSANXIANGYIBUDIANDONGJIDOUSHUYUGANXINGFUZAI,YOUYUDIANJIZAIYUNXINGSHIDALIANGJIEGUANWUGONGGONGLV,ZUCHENGGONGLVYINSHUJIAODI。CAIYONGBIANPINQIHOU,QITEXINGNIANGCHENGWEILE:AC- DC -AC,JINGGUOGUOCHENGBIANPINQIDEZHENGLIULVBOGUOCHENGHOU,BIANPINQIDUIDIANWANGDEZUKANGTEXINGCHENGZUXING,TIGAOLEGONGLVYINSHU,CONGERJIANSHAOLEWUGONGHAOFEI。

ZONGSHANGERYAN,BIANPINQIZAIHENDUOCHANGHEQUESHIYONGYOUYIDINGDEJIENENGXIAOGUO,SHENZHIZAIMOUXIECHANGHEXIAOGUOJIDUXIANZHU。YINCI,BIANPINQIZUOWEIYIZHONGJINGLIANGDEJINENGLIYI,CONGGENBENSHANGLAIJIANGSHIFEICHANGZHIDEDALITUIXINGDE。

二、对变频器节能节电的认识误区

YOUYUBIANPINJINENGDEDALITUIJIN,HEBIANPINQISHANGJIADEDALIXUANCHUAN,YIXIECAICHANQIYEYIZAIQIANYISHIZHONGJIANGYINGYONGBIANPINQIYUJIENENGJIEDIANHUASHANGDENGHAO。RANZE,ZAISHIJIYINGYONGZHONG,YOUYUMIANDUIDEQINGKUANGBUTONG,HENDUOQIYEZAISHIJIANZHONGZHUBUFAJUEBUSHITONGTONGYINGYONGBIANPINQIDEDIFANGDOUNENGJIENENGJIEDIAN。NEIMEZUCHENGZHEIZHONGQINGKUANGDEYUANYINQIYINHERENMENDUIBIANPINQISHANGYOUNAXIERENSHIWUQU?

1、BIANPINQIZAITONGTONGDIANFANDIANJISHANGYINGYONGJUNNENGJIEDIAN

变频调速器能否实现节电,是由其负载的调速特性决定的。对付离心机、风机、水泵类负载属于二次方转矩负载,才满足电机输入功率P∝Tn,P∝n3,即电动机轴上的输入功率与转速的三次方成正比。可见,对付二次方转矩负载,变频调速器节电效果最为突出。变频器厂

DUIFUHENGZHUANJUFUZAI,BIYULUOCIFENGJIDENG,ZHUANJUYUZHUANSUDEDAXIAOWUGUAN。TONGYANGPINGFANSHEZHIYIGEPAIFENGKOUJINGGUOGUOCHENGFAMENJIEZHI,DANGFENGLIANGCHAOCHUBIYAOSHI,PAICHIDUOYUFENGLIANGCONGERSHIXIANLIAOYANG。ZHEIZHONGQINGKUANGXIAKEYIHUOXUCAIYONGDIAOSUYUNXING,FEICHANGYEKEYIHUOXUDADAOJIEDIANDEXIAOGUO。QIYUDUIFUHENGGONGLVFUZAI,GONGLVYUZHUANSUDEDAXIAOWUGUAN。ZHEIXIEQINGKUANGXIAJIUMEIBIYAOTOUYONGBIANPINQI。

广东11选52、DUIFUNENGHAODASUANSHIFANGFACUOWUZUCHENGDEWUQU

广东11选5HENDUOQIYEZAIDASUANJIENENGGONGNENGDESHIHOU,WANGWANGYONGSHIZAIGONGLVDASUANWUGONGBUCHANG。BIYUYIDIANJIZAIGONGPINQINGKUANGXIAMANFUHEYUNXINGSHI,CELIANGYUNXINGDIANLIUWEI194A,CAIYONGBIANPINDIAOSUHOU,MANFUHEYUNXINGSHIDEGONGLVYINSHUYUETIGAOZHI0.99,CISHICELIANGDIANLIUWEI173A,DAOZHIDIANLIUJIANGDIDEYUANYINQIYINSHIBIANPINQINEIBULVBODIANRONGGAIJINLEXITONGGONGLVYINSHU。

广东11选5ANZHAOSHIZAIGONGLVDASUANJIENENGXIAOGUORUXIA:

ΔS=UI=380×(194-173)=7.98kVA

广东11选5JIENENGXIAOGUOYUEWEIDIANJIEDINGGONGLVDE11%PANGBIAN。

SHIJISHANGSHIZAIGONGLVS,SHIDIANYAYUDIANLIUDECHENGJIXIANGGAN,ZAIDIANYAXIANGTONGDEQIANTIXIA,SHIZAIGONGLVDEBIANGEQINGKUANGYUDIANLIUBIANGEQINGKUANGCHENGZHENGBI。KAOLVDAODIANLUZHONGDEXITONGDIANKANG,SHIZAIGONGLVBINGFEIDAIBIAODIANJIDESHIJIHAOFEIGONGLV,ERSHIDAIBIAOLIXIANGZHUANGTAIXIADEZUIDASHURUNENGLI,DIANDONGJISHIJIHAOFEIDEGONGLVTONGCHANGYONGYOUGONGGONGLVBIAOSHI。DIANJISHIJIHAOFEIGONGLVSHIYOUDIANJIJIQIFUZAIJUEDINGDE,ZAITIGAOLEGONGLVYINSHUHOU,DIANJIDEFUZAIBINGMEIYOUCHANSHENGBIANGE,DIANJIDEXIAOLVFEICHANGYEMEIYOUCHANSHENGBIANGE,CONGER,DIANJISHIJIHAOFEIGONGLVYEBUHUICHANSHENGBIANGE。FEICHANGGONGLVCHENGFENTIGAOHOU,DUIFUDIANJIDEYUNZHUANGTAI、DINGZIDIANLIUHEYOUGONGHEWUGONGDIANLIUYEDOUMEICHANSHENGGAIBIAN。NEIMEGONGLVYINSHUSHIRUHETIGAODENI?YUANYINQIYINJIUZAIYUBIANPINQINEIBUDELVBODIANRONGSHANG,DIANJIDEBUFENHAOFEIJIUSHIYINGYONGLELVBODIANRONGSUOCHANSHENGDEWUGONGGONGLV。GONGLVYINSHUDETIGAO,JIANSHAOLEBIANPINQIDESHIJISHURUDIANLIU,FEICHANGJIANGDILEDIANWANGDEXIANSUNHEBIANSUN。ZAISHANGSHUDASUANZHONG,SUIYONGSHIJIDIANLIUDASUAN,DANDASUANDESHISHIZAIGONGLV,ERBUSHIYOUGONGGONGLV。YINCI,YONGSHIZAIGONGLVDASUANJIENENGXIAOGUOSHIBUDUIDE。

3、ZUOWEIDIANZIDIANLU,BIANPINQIZIJIYEYAOHAODIAN

CONGBIANPINQIDEZUCHENGKEYIHUOXUHUOXI,BIANPINQIZIJIJUYOUDIANZIDIANLU,YINCIZAIYUNXINGSHIFEICHANGHAODIAN,SUIRANXIANGDUIFUDAGONGLVDIANJIERYANHAOFEIJIAOSHAO,DANQIZIJIHAODIANYESHIZHUGUANSHIJI。GENJUZHUANJIACESUAN,BIANPINQIZUIDAZIJIHAODIANLIANGYUEWEIEDINGGONGLVDE3-5%。YITAI1.5PIDEKONGDIAOZIJIHAODIANSUANXIALAIYEYOU20-30W,XIANGDANGYUYIZHANZHANGMINGDENG 。

三、总结

ZONGSHANGSUOSHU,BIANPINQIZAIGONGPINXIAYUNXINGJUYOUJIEDIANGONGNENGSHISHIJI,RANZETADEQIANTIQIANTISHI:DIYI,DAGONGLVERQIEWEIFENGJI/BENGLEIFUZAI;DIER,ZHUANGZHIZIJIJUYOUJIEDIANGONGNENG(RUANJIANZHICHI);DISAN,ZHANGQICHIXUYUNXING。ZHEISHIBIANPINQINENGTIXIANCHUJIEDIANXIAOGUODESANGEQIANTI。

JIENENGHAOCAISHIZHIZAOYEYONGYUANDEMUDEHEZONGZHI,DANDUIFUCAICHANQIYE,GAIDANGLIJIEZAINAXIEQINGKUANGXIAGAIDANGYINGYONGBIANPINQI,NAXIECHANGHEBUSHIYIYINGYONGBIANPINQI,HEZONGHEKAOLVBIANPINQIDESHEZHISHEBEICHENSHEZONGLIANG,BIANPINQISHILIANGSHEZHISHEBEICHENSHEDAILAIDEXIEBODUHAIYICHENGWEIGONGSHI。YINCIYAOHEFAYINGYONGBIANPINQI,CONGERZHENZHENGSHIXIANJIENENGJIANGHAOHEKECHIXUCHENGZHANGDEJICE。


本文网址:http://jsyecm.com/news/345.html

相关标签:变频器厂

最近浏览:

在线客服
分享 一键分享
欢迎给我们留言
请在此输入留言内容,我们会尽快与您联系。
姓名
联系人
电话
座机/手机号码
邮箱
邮箱
地址
地址