欧冠杯下注

当前位置:网站欧冠杯下注-欧冠杯下注

你的电机负载率用对了吗?

时间:2020-10-23 来源:豫通电机

电机负载率与能效的关系

DIANJIFUZAILVJIUSHISHIJIFUZAIGONGLVBIEDINGGONGLV,DIANDONGJIMINGPAISHANGDEGONGLVJIUSHIDIANJIDEEDINGGONGLV。YIZHIYILAIDAJIAPUBIANRENWEI,CHAODAXINGDIANJIYOUQISHIDIANJIFUZAILVXIAOYU50%DECHAODAXINGDIANJI,NENGXIAOBUGAO,YINGGAILIJIGENGHUANWEIFUZAIYUFUZAIHESHIPIPEIDEDIANJI。BIAOZHUNDIANJIHEGAOXIAOJIENENGDIANJIDEXIAOLVTONGCHANGZAIMANFUZAILVDE75%ZUOYOUDADAOFENGZHI,ERZAIXIAOLV50%YIXIADEFUZAIDIANZEXIANGDUIJIAODI。MUQIANPUBIANYUNXINGDEDIANJIZHONG,DAGONGLVDIANJIJUYOUJIAOGAODEQUANFUHEXIAOLVZHIHEBUFENFUHEXIAOLVZHI,XIAOXINGDEDIANJIZAI50%FUHEDIANYIXIADEXIAOLVXIAJIANGSUDUGENGKUAI。XIATUWEIDIANJIDEYUNXINGXIAOLVYUFUZAILVZHIJIANDEGUANXI。

WOMENZAIXUANZEDIANJIGONGLVPIPEIXUANZESHI,TONGCHANGGENJUSHENGCHANJIXIEDEGONGLVLAIXUANZE。YIJUDIANJIGONGLVYUZHUANJUDEJISUANGONGSHI:T=9550P/n

SHIZHONG:

P—GONGLV,kW;

n—DIANJIDEEDINGZHUANSU,r/min;

T—ZHUANJU,Nm。

DIANJIDESHUCHUZHUANJUYIDINGYAODAYUGONGZUOJIXIESUOXUYAODEZHUANJU,YIBANXUYAOYIGEANQUANXISHU。RUGUODIANJIGONGLVXUANDEGUOXIAO.JIUHUICHUXIAN“XIAOMALADACHE”XIANXIANG,ZAOCHENGDIANJIZHANGQIGUOZAI,SHIQIJUEYUANYINFAREERSUNHUAI.SHENZHIDIANJIBEISHAOHUI。FANZHI,RUGUODIANJIGONGLVXUANDEGUODA.JIUHUICHUXIAN“DAMALAXIAOCHE”XIANXIANG.QISHUCHUJIXIEGONGLVBUNENGDEDAOCHONGFENLIYONG,GONGLVYINSHUHEXIAOLVDOUBUGAO,BUDANDUIYONGHUHEDIANWANGBULI。ERQIEHAIHUIZAOCHENGDIANNENGLANGFEI。YIJUDIANJIDEGONGZUOZHI,XUANZEPIPEIXINDIANDONGJISHI:

1、HENGDINGFUZAILIANXUGONGZUOFANGSHI(S1GONGZUOZHI),RUGUOZHIDAOFUZAIDEGONGLV(JISHENGCHANJIXIEZHOUSHANGDEGONGLV)P(kW)KEANXIASHIJISUANSUOXUDIANJIDEGONGLVP(kW):

P=P1/n1n2

SHIZHONG:n1WEISHENGCHANJIXIEDEXIAOLV;

n2WEIXIAOLV;JIJIXIEJIEGOUDECHUANDONGXIAOLV。

ANSHANGSHIQIUCHUDEGONGLVBUYIDINGYUCHANPINGONGLVXIANGTONG。YINCI,SUOXUANDIANJIDEEDINGGONGLVYINGDENGYUHUOSHAODAYUJISUANSUODEDEGONGLV。

2、DUANSHIGONGZUOEDINGDEFANGSHI(S2GONGZUOZHI),ZAIHENGDINGFUZAIXIAANJIDINGDESHIJIANYUNXING,GAISHIJIANBUZUYISHIDIANJIDADAOREWENDING,SUIZHIJIDUANNENGTINGZHUANZUGOUSHIJIAN,SHIDIANJIZAIDULENGQUEDAOYULENGQUEJIEZHIWENDUZHICHAZAI2KYINEI。ZHEIZHONGFANGSHIXIAYINGXUANZEDUANSHIGONGZUODINGEDEDIANJI,ZHEIZHONGDIANJIZUIDAQIDONGZHUANJUDA,TIJIZHONGLIANGXIAO,JIAGEDI。

3、DUANXUGONGZUODEFANGSHI(S3GONGZUOZHI),DUIYUDUANXUGONGZUODINGEDEDIANJI,QIGONGLVDEXUANZE、YAOGENJUFUZAICHIXULVDEDAXIAO,XUANYONGZHUANMENYONGYUDUANXUYUNXINGFANGSHIDEDIANJI。

电机负载率的计算方法

电机负载率能效匹配原则

1、DIANJISHIJIGONGZUODEFUZAILVZHANGQIYUNXINGZAI75%ZUOYOU,ZEBIAOMINGSUOXUANDIANJIDEGONGLVHESHI,NENGXIAOPIPEIDUHAO。

2、DIANJISHIJIGONGZUODEFUZAILVZAIXIAOYU70%ZHANGQIYUNXING,ZEBIAOMINGDIANJIDEGONGLVXUANDEGUODA(JIDAMALAXIAOCHE)YINGDIAOHUANGONGLVJIAOXIAODEDIANDONGJI。

3、DIANJISHIJIGONGZUODEFUZAILVZHANGQIYUNXINGZAI100%YISHANG.ZEBIAOMINGDIANDONGJIDEGONGLVXUANDEGUOXIAO(JIXIAOMALADACHE),YINGDIAOHUANGONGLVJIAODADEDIANJI。