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天津电缆回收功率因素计算

发表时间:2019-12-29 21:45

天津电缆回收第一步是计算天津电缆回收100KW负载的线电流。

DUIYUSANXIANGPINGHENGDIANLU,JISUANSANXIANGDIANLUGONGLVDEGONGSHIWEI:P=1.732IUcos。

SANXIANGDIANLUDEGONGLVGONGSHIKEYITUIDAORUXIA:

天津电缆回收

XIANDIANLIUGONGSHI:I=P/1.732Ucos

天天中彩票appSHIZHONG:PWEIDIANLUGONGLV,UWEIXIANDIANYA,SANXIANGWEI380V,YUXIANWEIGANXINGFUZAIGONGLVYINSHU,YIBANQUNIN100KWFUZAIXIANDIANLIUDE0.8:

I=P/1.732 Ucos phi=100000/1.732*380*0.8=100000/526.53=190A

DIANLIUZHIYEHUIGENJUFUZAIDEXINGZHIHESHULIANGJINXINGXIUGAI。

RUGUOYOUXUDUODAFUZAIDEDIANDONGJI,DIANDONGJIDEQIDONGDIANLIUHENDA,SHIGONGZUODIANLIUDE4DAO7BEI。YINCI,HAIYINGKAOLVDIANDONGJIDEQIDONGDIANLIU。DANSHI,QIDONGDIANLIUDESHIJIANBINGBUZHANG。

天天中彩票appRUGUOQU1.5,ZEDIANLIUWEI285A,RUGUO60KWFUZAIZHONGYOUDALIANGDIANLIANG,QIEMEIGERENDOUBUTONGSHISHIYONG,ZESHIYONGXISHUKEYIWEI0.5DAO0.8。ZHEILIQU0.8,DIANLIUWEI228A,KEYONGYUXUANXIAN、FENZHA、JIECHUQI、REJIDIANQIDENGSHEBEI。YINCI,DANGQIANBUZHOUDEJISUANBUKESHENGLVE。DIANJI>>MIANFEIXIAZAIXIANGMUZILIAO

DIANXIANXUANZE:

天天中彩票appGENJUDIANXIANZHIZAOSHANGDEYUNXUDIANLIUBIAO,XUANZE50PINGFANGMIDETONGXINXIANGJIAOXIAN,HUOXUANZE70PINGFANGMIDETONGXINSULIAOXIAN。

BIANYAQIXUANZE:

BIANYAQIDEXUANZEYEYOUHENDUOTIAOJIAN,ZHEILIZHIXUJIANGZONGRONGLIANGCHUYIGONGLVYINSHU,RANHOUZAIQUZHENG。S=P/cos phi=100/0.8=125QIANFUAN

XUANZEDAYU125KVADEBIANYAQI。

YIGEN50PINGFANGMIDETONGXINDIANLANNENGCHENGSHOUDUOSHAODIANLIUHAIQUJUEYUTADEFUSHEFANGSHIHEHUANJINGWENDU,YIJIDIANLANJIEGOULEIXINGDENGYINSU。

50m2 10/35kvJIAOLIANJUYIXIJUEYUANDIANLANZHANGQIYUNXUZAILIULIANGKONGQIFUSHEZHANGQIYUNXUZAILIULIANG

天天中彩票app(10KVSANXINDIANLAN)231A(35KVDANXINDIANLAN)260AZHANGQIYUNXUFANGDIAN(TURANGREZUXISHU100°C.cm/W)(10KVSANXINDIANLAN)217A(35KVDANXINDIANLAN)213A

PEIDIANDIANLANDEJIANYIJISUAN

KAOLVDAODIANDONGJIEDINGGONGLVWEI22KW,EDINGDIANYAWEI380V,BIANYAQIJULIJINGCHANG400MI。

(TONGDIANZULVQU0.0175)(a)JUYOUBIAOCHENGRONGLIANGJISUANDIANJIZAIEDINGGONGLVXIADEEDINGDIANLIU

JIE:YOUP=S×COS,S=P/COS=22/0.8=27.5kva,QIZHONGPWEIEDINGGONGLV,COSWEIGONGLVYINSHU,ANDIANDONGJIMING0.8

RUGUOS=I×U,JISUANEDINGGONGLVSHIDEEDINGDIANLIUI=S/U=27500/380=73A

GUSUANTISHI:

LIANGDIANWUCHENGJIU,ZHIXIANSHANGSHENGJIANYI。

SANSHIWUCHENGYISANSHIWU,JIANWU。

天天中彩票appTIAOJIANYOUBIANJIAZHUANHUAN,GAOWENTONGTIJIA10%YOUHUI。

天天中彩票appCHUANKONGGENSHUWEI2、3、4GEN,MANZAILIULIANGWEI86%。

SHUOMING:

(1) BENJIEGONGSHIBUZHIJIEBIAOSHIGEZHONGJUEYUANXIAN(XIANGSUJUEYUANXIAN)DEZAILIU(ANQUANDIANLIU),ERSHI“JIEMIANCHENGYIMOUYIBEISHU”,YOUXINZHIJISUANDECHU。

天天中彩票appBEISHUSUIJIEMIANDEZENGDAERJIANXIAO。

“2.5BEI9,SHANGJIANYALONG”SHIZHI2.5mmJIYIXIALVXINJUEYUANDAOXIANDEGEZHONGJIEMIAN,JIEMIANSHUYUEWEI9BEI。DANGDAOXIANZHIJINGWEI2.5mmSHI,ZAILIULIANGWEI2.5×9=22.5(A)。ZAILIULIANGYU4mmJIYISHANGDAOXIANJIEMIANSHUDEBEISHUGUANXIYANXIANHAOXIANGSHANGPAILIE,BEISHUYICIJIANXIAOl,JI4×8、6×7、10×6、16×5、25×4。

天天中彩票app“35CHENG3.5,LIANGZUJUNJIAN5”,ZHI35mm“DAOXIANCHENGZAI3.5BEIJIEMIANSHU,JI35×3.5=122.5(A)。CONG50 mm'JIYISHANGDEDAOXIANKAISHI,CHENGZAINENGLIYUJIEMIANSHUDEBEISHUGUANXIBIANCHENGYIZULIANGTIAOXIAN,BEISHUJIANSHAO0.5。JI50、70HAOMI

天天中彩票appDAOXIANDECHENGZAINENGLISHIJIEMIANSHUDE3BEI。120mm“DAOXIANDEZAILIUNENGLISHIQIJIEMIANLEIJISHUDE2.5BEI,YICILEITUI。

天天中彩票app“TIAOJIANYIJINGGAIBIANJIASHANGZHUANHUAN,GAOWENTONGTIJIA10ZHE。”

天天中彩票appYISHANGGONGSHISHILVXINJUEYUANXIAN,GUANGLIANGSHIYONGYU25℃DEHUANJINGWENDUTIAOJIAN。

RUGUOLVXINJUEYUANDAOXIANZHANGQICUNFANGZAIHUANJINGWENDUGAOYU25℃DEQUYU,KEANSHANGSHUGONGSHIJISUANDAOXIANDECHENGZAINENGLI,RANHOUDAJIUZHE。

天天中彩票appDANGSHIYONGTIANJINDIANLANHUISHOUDEBUSHILVXIANERSHITONGXINJUEYUANXIANSHI


 
 
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