广东11选5

变频器批发

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变频器省电吗?是怎样实行的,带你学习变频器知识

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变频器省电吗?是怎样实行的,带你学习变频器知识

发布日期:2019-10-19 作者: 点击:

CONGBIANPINQIDEJIBENJIEGOU、YINGYONGFANWEI、DIAOSUYUANLIDENGFANGMIANLAISHUO,SHINENGGOUSHENGDIANDE。

BIANPINQIDEJIEGOUZAICIHULVEBUSHUO,XIANCONGBIANPINQIYINGYONGFANWEILAISHUOYIXIA;

广东11选5RUJINDEBIANPINQIGUANGFANYONGYUYIBUDIANDONGJIDIAOSUKONGZHIHERUANQIDONG。

①DUIDIANDONGJISHIXIANWUJIDIAOSUKONGZHI。XUDUOSHENGCHANGONGYIDUICHUANDONGDIANDONGJIYOUDIAOSUYAOQIU。BIANPINQIKESHUCHU0~400HzPINLV,JUTIDUODAPINLVYOUSHENGCHANGONGYIYAOQIUERDING,BINGSHOUDIANDONGJIYUNXUZUIDAPINLVDEZHIYUE。

②对电动机实现节能。异步电动机采用调速技术节能,可使效率提高5%~10%,特别是当用于变负载工况的风机、泵、搅拌机、挤压机等上时,节能尤为显著,一般可节电20%~30%,调速装置费用可在1~3年内收回。变频器用于节能场合,使用频率为0~50Hz,具体多大频率由设备类型、工况条件等决定。变频器批发

广东11选5③DUIGONGLVDADEDIANDONGJISHIXIANRUANQIDONG、RUANZHIDONGYIJIPINGHUADIAOSU,SHIDIANDONGJIBIMIANLEYINWEIPUTONGMEIYOUBIANPINQIDE5~7BEIDEQIDONGDIANLIU。YONGBIANPINQIZUORUANQIDONGQI,NENGJIANXIAODIANDONGJIQIDONGDIANLIU,BIMIANFUZAISHEBEISHOUDAODADECHONGJI,TEBIESHIHEYUZHONGZAIQIDONGHUOMANZAIQIDONGDEJIXIESHEBEI,RUDAGONGLVGAOYAFENGJI、DAXINGYASUOJI、JIYAJIDEQIDONG。LINGWAI,ZAIYIXIESHENGCHANGONGYIZHONG,DUICHUANDONGSHEBEIYOURUANZHIDONGJIPINGHUADIAOSUDEYAOQIU。

变频器批发

变频器批发

④DUIDUOTAIDIANDONGJISHIXIANYIBILISUDUYUNZHUANHUOTONGBUYUNZHUAN。

⑤NENGTIGAOSHENGCHANXIAOLV,JIANGDISHEBEIWEIXIULIANG,TIGAOCHANPINZHILIANG。TEBIANPINQIDEYINGYONGFANWEIJIZUOYONGJIANXIABIAOSUOSHI。

CONGBIANPINQIDIAOSUDEYUANLILAISHUO;DIANDONGJIZAIGAIBIANQIDIANYUANPINLVf,JIDUISHUpJIZHUANCHALVsSANGECANSHUJUEDINGDE,YONGGONGSHIBIAOSHIRUXIA:

n=60f/p×(1-s)

YINCI,KEYITONGGUOGAIBIANZHEISANGECANSHU(s、 p、f)LAIDIAOSU。

①GAIBIANZHUANCHALVsDEDIAOSUFANGFA : ZHUYAOYOUDIAOYADIAOSU、ZHUANZIWAIJIEDIANZUDIAOSU、YELIOUHEQIDIAOSU、CHUANJIDIAOSU、JINGZHAGUANCHUANJIDIAOSUDENG。

广东11选5②GAIBIANJIDUISHUpDEDIAOSUFANGFA:GAIBIANpDEDIAOSUSHIYOUJIDE,JIXUANYONGDUOJIDIANDONGJI,DIANDONGJIRAOZUJIAOFUZA。BIANPINQIPIFA

广东11选5YISHANGSHIYIWANGCHANGYONGDEDIAOSUFANGFA。

③GAIBIANPINLVfDEDIAOSUFANGFAKEYONGYULONGXINGDIANDONGJIWUJIDIAOSU, JINGJIXIAOYIXIANZHU。YIBUDIANDONGJIBIANPINDIAOSUJUYOUGAOJINGDU、GAOSUKONGZHI、DADEDIAOSUBIDENGYOUDIAN,YOUYUYIWANGQITAYIQIEDIAOSUZHUANGZHI。

CAIYONGBIANPINDIAOSU,ZAIGAIBIANPINLVDETONGSHIHAIYAOGAIBIANDIANYAYIBUDIANDONGJIDINGZIRAOZUNEIDEGANYINGDIANSHIKEYOUXIASHIBIAOSHI:

广东11选5E1=4.44f1W1kw1φ1≈U1

SHIZHONG E1WEIDINGZIMEIXIANGGANYINGDIANSHI,DANWEIV;

f1WEIDINGZIPINLV,DANWEIHz;

W1WEIDINGZIRAOZUZASHU;

广东11选5kw1WEIDINGZIRAOZUXISHU;

φ1WEIDINGZIMEIJICITONG,DANWEIWb;

广东11选5U1WEIDINGZIXIANGDIANYA,DANWEIV。KEJIAN,φ1∞U1/f。DANGDINGZIPINLVfXIAJIANGHUOSHENGGAOSHI,RUOUBUBIAN,HUIDAOZHICITONGφ1DEZENGDAHUOJIANXIAO,CONGERSHIDIANDONGJIDEZUIDAZHUANJUJIANXIAO,SHENZHIFASHENGDIANDONGJIDUZHUAN,HUOZHESHICITONGBAOHE。YINCI,WEILEWEICHICITONGHENGDING,BIXUZAIDIAOJIEDIANYUANPINLVDETONGSHIDIAOJIEDIANYA。GENJUU1HEf1DEBUTONGBILIGUANXI,BIANPINQIYOUYIXIAJIZHONGDIAOSUFANGSHI。

广东11选5①HENGZHUANJUDIAOSUDANGPINLV f≤fe(EDINGPINLV,JI50Hz)SHI,DIANCIZHUANJUTYU(U1/f1)CHENGZHENGBI,WEISHITBAOCHIBUBIAN,JIDIANDONGJITUODONGFUZAINENGLIBUFASHENGGAIBIAN,SUOYIZAIDIAOPINDETONGSHIYAODIAOYA。ZHEIZHONGHENGCITONGBIANPINDIAOSUFANGSHIYOUCHENGWEIHENGZHUANJUDIAOSU。

②HENGGONGLVDIAOSU: DANGPINLVf>feSHI,RUORENGANHENGZHUANJUDIAOSUFANGSHIKONGZHI,ZEHUISHIU1CHAOGUOUe(EDINGDIANYA),ZHEISHIBUYUNXUDE。ZHEISHIBIXUGAIBIANYONGHENGGONGLVDIAOSUFANGSHI,JIDANGf1>feSHI,BAOCHIU1=Ue,BUJINXINGDIAOYAKONGZHI。JIANXIATUSUOSHI。

ZHUMING:CIZHANGWEIZHUANZAI,YESHIWEILEDAJIANENGGENGHAODELEJIEBIANPINQIDEGONGZUOYUANLI,GANXIEDAJIAYUEDU,HUANYINGZHUANZAI。JIAYIBOGUANZHUZOUQILAI


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