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电缆厂家多大的功率用多大的电线电缆?如何计算?

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电缆厂家多大的功率用多大的电线电缆?如何计算?

发布日期:2019-01-12 作者:电缆厂家 点击:

多大的功率用多大的电线电缆?如何计算?

一、电缆厂家彩票大赢家电机功率与配电线直径计算

彩票大赢家SHOUXIANYAOJISUAN100kwFUHEDEXIANDIANLIU。

彩票大赢家DUIYUSANXIANGPINGHENGDIANLUERYAN,DIANLANCHANGJIASANXIANGDIANLUGONGLVDEJISUANGONGSHISHI:p=1.732ucosφ。

DIANLANCHANGJIAYOUSANXIANGDIANLUGONGLVGONGSHITUICHU:

彩票大赢家XIANLUDIANLIUGONGSHI:i=p/1.732ucosφ

彩票大赢家SHIZHONG:PWEIDIANLUGONGLV,UWEIXIANDIANYA,SANXIANGSHI380V,cosφSHIGANXINGFUZAIGONGLVYINSHU,DIANLANCHANGJIAYIBANZONGHEQU0.8NIDE100kwFUZAIDEXIANDIANLIU:

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

HAIYAOGENJUFUZAIDEXINGZHIHESHULIANGXIUZHENGDIANLIUZHI。

RUGUOFUZAIZHONGDADIANJIDUO,YOUYUDIANJIDEQIDONGDIANLIUHENDA,SHIGONGZUODIANLIUDE4DAO7BEI,SUOYIHAIYAOKAOLVDIANJIDEQIDONGDIANLIU,DANQIDONGDIANLIUDESHIJIANBUSHIHENZHANG,YIBANZAIXUANZEDAOXIANSHIZHIAN1.3DAO1.7DEXISHUKAOLV。

彩票大赢家RUOQU1.5,NEIMEDIANLIUJIUSHI285A。RUGUO60kwFUZAIZHONGSHULIANGDUODIANLANCHANGJIA,DAJIATINGBUSHITONGSHISHIYONG,KEYIQUSHIYONGXISHUWEI0.5DAO0.8,ZHEILIDIANLANCHANGJIAQU0.8,DIANLIUJIUWEI228A。JIUKEYIANZHEIGEDIANLIUXUANZEDAOXIAN、KONGKAI、JIECHUQI、REJIDIANQIDENGSHEBEI。SUOYIJISUANDIANLIUDEBUZHOUSHIBUNENGJIESHENGDE。

ZUIJIAXUANZE:

GENJUMOUDIANXIANCHANGDEDIANXIANYUNXUZAILIULIANGBIAO,XUANYONG50PINGDETONGXINPIDIANXIAN,HUOXUANYONG70PINGDETONGXINSULIAODIANXIAN。

BIANYAQIXUANZE:

彩票大赢家BIANYAQIXUANZEYEYOUHENDUOTIAOJIAN,ZHEILIJIUJIANDANDEYONGZONGRONGLIANGCHULEYIGONGLVYINSHUZHONGXINQUZHENG。s=p/cosφ=100/0.8=125kVA

XUANZEDAYU125kVADEBIANYAQIJIUKEYILE。

50PINGDEDIANLANNENGCHENGSHOUJIAOSHAODEDIANLIUYEYAOKANSHEJIFANGSHIHEHUANJINGWENDU,HAIYOUDIANLANDEJIEGOULEIXINGDENGYINSU。

彩票大赢家50PINGFANG10/35kvJIAOLIANJUYIXIJUEYUANDIANLANZHANGZHOUQIYUNXUZAILIULIANGKONGQIZHANGZHOUQIYUNXUZAILIULIANG

(10kVSANGUDIANLAN)231A(35kVDANGUDIANLAN)260AZHIMAIDIANLANDIANLANCHANGJIACHANGJIAFUSHEZHANGQIYUNXUZAILIULIANG(TURANGREZUXISHU100°C.cm/w)(10kVSANGUDIANLAN)217A(35kVDANGUDIANLAN)213A

ER、GENJUGONGLVFENPEIDIANLANDEJIANDANJISUAN

彩票大赢家YIZHIDIANJIDEEDINGGONGLVWEI22kw,EDINGDIANYAWEI380VBIANYAQIJUCHANGDI400MI,SHIYANPEIZHIHENJIEMIANJIDUODEDIANLAN?

(TONGDEDIANZULVQU0.0175)(YI)YOUEDINGRONGLIANGJIDIANLANCHANGJIASUANCHUDIANLANCHANGJIADIANJIZAIEDINGGONGLVXIADEEDINGDIANLIU

JIE:YOUp=s×cosφDEs=p/cosφ=22/0.8=27.5kvaQIpWEIEDINGGONGLV,cosφWEIGONGLVYINSHU,ANDIANJIMINGQU0.8

YOUs=i×uJISUANZAIEDINGGONGLVXIADEEDINGDIANLIUi=s/u=27500/380=73aYOUJISUANKOUDECHU

YIZHONG:

LIANGDIANWUXIACHENGYIJIU,SHANGJIANYISHUNHAOZOU。

彩票大赢家SANSHIWUCHENGSANDIANWU,SHUANGCHENGZUJIANWU。

TIAOJIANYOUBIANZHEJISUAN,GAOWENJIUZHESHENGJI。

CHUANGUANGENSHUERSANSI,BAQILIUZHEMANZAILIU。

DANWEI:

(1)BENJIEKOUDUIGEZHONGJUEYUANXIAN(PIHESULIAOJUEYUANXIAN)DEZAILIULIANG(ANQUANDIANLIU)BUSHIZHIJIEZHICHULAI,ERSHI“DUANMIANCHENGSHANGYIDINGDEBEISHU”LAIBIAOSHI,TONGGUOXINSUANERDE。

BEISHUSUIZHEDUANMIANDEZENGDAERJIANXIAO。

彩票大赢家“ERDIANWUXIACHENGYIJIU,WANGSHANGJIANYISHUNHAOZOU”SHUODESHI2.5mm'JIYIXIADEGEZHONGDIANLANCHANGJIAJIEMIANLV_JUEYUANXIAN,QIZAILIULIANGYUEWEIJIEMIANSHUDE9BEI。RU2.5mm'DAOXIAN,ZAILIULIANGWEI2.5×9=22.5(a).CONG4 mm'JIYISHANGDAOXIANDEZAILIULIANGHEJIEMIANSHUDEBEISHUGUANXISHISHUNZHEXIANHAOWANGSHANGPAI,BEISHUZHUBUJIANL,JI4×8、6×7、10×6、10×6、10×6、10×6、10×7、10×7、10×7、10×6、10×6、10×6、10×6、4×8、6×8、6×8、6×8、6×8、6×7、6、6×7、6 16×5、25×4。

“SANSHIWUCHENGSANDIANWU,SHUANGZUJIANWU”,SHUOMINGDESHI35mm“DEDAOXIANZAILIULIANGWEIDUANMIANSHUDE3.5BEI,JI35×3.5=122.5(a).CONG50mm'JIYISHANGDEDAOXIAN,QIZAILIULIANGYUDUANMIANSHUZHIJIANDEBEILVGUANXIBIANWEILIANGGELIANGGEXIANHAOZUCHENGYIZU,BEILVYICIJIAN0.5.JI50、70mm'

DAOXIANDEZAILIULIANGWEIJIEMIANJIDE3BEI;95、120mm“DAOXIANZAILIULIANGSHIQIJIEMIANJIDE2.5BEI,YICITUI。

彩票大赢家“TIAOJIANYOUBIANZHEJISUAN,GAOWENJIUZHESHENGJI”。

SHANGSHUKOUSHILVJUEYUANXIAN,MINGZAIHUANJINGWENDU25℃DETIAOJIANXIAERDINGDE。

RUOLVJUEYUANXIANMINGZAIHUANJINGWENDUZHANGQIDIANLANCHANGJIAGAOYU25℃DEDIQU,DAOXIANZAILIULIANGKEANSHANGSHUKOUJISUANFANGFAJISUANCHULAI,RANHOUZAIDAJIUZHEJIKE;

DANGSHIYONGDEBUSHILVXIANERSHIJUEYUANXIANSHI,TADEZAILIULIANGYAOBITONGGUIGELVXIANLVEDAYIXIE,KEANSHANGSHUFANGFAJISUANCHUBILVXIANJIADAYIGEXIANHAODEZAILIULIANG。

彩票大赢家RU16mm'DAOXIANDEZAILIULIANG,KEAN25mm2LVXIANJISUAN16×5=80YIZHIXUANYONG16PINGDEHESHI

彩票大赢家ZAIYOUYUNXUJIANGYAJISUANDAOXIANHENGJIEMIANJIDIANJIYUNXUZUIDIGONGZUODIANYAWEICI360V,BIANYAQIDEFUDIANLANCHANGJIABIANDIANYAWEI380V,ZAIEDINGGONGLVXIAYUNXUDEZUIDADIANYAJIANGWEI△UWEI20V,ZAIEDINGGONGLVXIAYUNXUDEDIANZUWEI

彩票大赢家RXIAN=△U/I=20/73=0.27Ω

彩票大赢家YOUrXIAN=_l/s,JISUANCHUDAOXIANHENGJIEMIANJI:s=_l/rXIAN

=0.0175×400/0.27Ω=24.62mmPING

JIELUN:YINGXUANZE25PINGDEDIANLAN

SAN、RUHEXUANZEDUANLUQI、REJIDIANQI

彩票大赢家RUHEGENJUDIANLIULAIXUANZEDUODAJIEMIANJIDEDIANLAN,WOMENXUANZEDEDIANLANWEIDIANLAN。

WOMENJUGELIZISHUOMING,WOMENYAOJIYITAI18.5KWDEDIANJIPEIDIANXIAN,KEYIJISUANCHUTADEEDINGDIANLIUWEI37A,YESHIGENJUJINGYAN1PINGFANGHAOMIDAOXIANKEYITONGGUO4~6aDEDIANLIU,WOMENQUQIZHONGJIANZHI5a,NEIMEDIANLANDEJIEMIANJIYINGWEI37/5=6.4PINGFANGHAOMI。WOMENDEBIAOZHUNDIANLANYOU6PINGFANGHAOMIHE10PINGFANGHAOMIDE,WEILEBAODIANLANCHANGJIAZHENGKEKAOXING,WOMENXUANZEXUANZE10PINGDEDIANLAN。QISHIWUXUANZEZHONGWOMENYEKENENGHUIXUANZE6PINGDE,ZHEIYAOZONGHEKAOLV,FUZAIGONGZUOSHIXIAOHAODEGONGLVSHIDUODADE,RUGUOZHIYOUEDINGDE60%BUDAODEHUA,KEYIZHEIYANGXUANZE,RUGUOJIBENSHANGYAOZAIEDINGGONGLVFUJINGONGZUO,NEIMEZHINENGXUANZE10PINGDEDIANLANLE。

彩票大赢家RUHEGENJUDIANJIDEGONGLV,KAOLVDIANDIANLANCHANGJIAJIDEEDINGDIANYA,DIANLIUPEIDIANXIAN,XUANYONGDUANLUQI,REJIDIANQI

彩票大赢家SANTAIERBAIERDIANJI,QIANWASANDIANWUANPEI。

CHANGYONGSANTAIBADIANJI,YIGEQIANWALIANGANPEI。

DIYALIULIUDIANJI,QIANWAYIDIANERANPEI。

GAOYASANQIANWADIANJI,SIGEQIANWAYIANPEI。

GAOYALIUQIANWADIANJI,BAGEQIANWAYIANPEI。

YITAISANXIANGDIANJI,CHUZHIDAOQIEDINGDIANYAWAI,HAIBIXUZHIDAOQIEDINGGONGLVJIEDINGDIANLIU,BIRU:YITAISANXIANGYIBUDIANJI,7.5KW,4JI(CHANGYONGYIBANYOU2、4、6JI,JISHUBUYIYANG,QIEDINGDIANLIUYEYOUQUBIE),QIEDINGDIANLUYUEWEI15A。

1。

彩票大赢家YIBANXUANYONGQIEDINGDIANLIU1.5-2.5BEI,CHANGYONGDZ47-6032A,

2、TIV:

彩票大赢家GENJUDIANJIDEEDINGDIANLIU15A,XUANZEHESHIDEZAILIULIANGDEDIANXIAN,RUGUODIANJIPINFANQIDONG,XUANZEXIANGDUICUYIDIANDEDIANXIAN,FANZHIKEYIXIANGDUIXIYIDIAN,ZAILIULIANGYOUXIANGGUANJISUANKOUJUEDING,ZHEILIWOMENXUANZE4PING。

3.JIAOLIUJIECHUQI:

GENJUDIANJIGONGLVXUANZEHESHIDEXIAOJIUXING,1.5-2.5BEI,YIBANQIXUANXINGSHOUCESHANGYOUXINGHAO,ZHEILIWOMENXUANZEZHENGQUEDECJx2--2510,HAIDEZHUYIFUZHUCHUDIANDEPIPEI,BUYAOJISHIMAIHUILAIFUZHUCHUDIANBUGOUYONG。

4。

QIZHENGDINGDIANLIUDOUSHIKEYIDIAOZHENGDE,YIBANDIAOZHENGZHIDIANJIEDINGDIANLIUDE1-1.2BEI。

彩票大赢家(1)DUOTAIDIANJIPEIDAOXIAN:BADIANJIDEZONGGONGLVJIAQILAIYI2SHITAMENDEZONGDIANLIU。

(2)ZAIXIANLU50MIYIDIANLANCHANGJIANEIDAOXIANJIEMIANSHI:ZONGDIANLANCHANGJIADIANLIUCHU4。(ZAISHIDANGFANGYIDIANYULIANG)

彩票大赢家(3)XIANLUZHANGDUCHAOGUO50MIWAIDAOXIANJIEMIAN:ZONGDIANLIUCHU3。(ZAISHIDANGFANGYIDIANLIULIANG)

(4)120PINGFANGYISHANGDEDADIANLANDEDIANLIUMIDUYAOGENGDIYIXIE

YIZHONG:

DUANLUQIXUANZE:

DIANJIDEEDINGDIANLIUCHENGYI2.5BEI,ZHENGDINGDIANLIUSHIDIANJIDE1.5BEIJIUKEDIANLANCHANGJIAYILE,ZHEIYANGBAOZHENGLEPINFANQIDONG,YEBAOZHENGLEDUANLUDONGZUOLINGMIN。

REJIDIANQIDEZHENGDINGZHISHIDIANJIEDINGDIANLIUDE1.1BEI。

JIAOLIUDIANLANCHANGJIAJIECHUQI:

JIAOLIUJIECHUQIXUANZESHIDIANJIDIANLIUDE2.5BEI。

彩票大赢家ZHEIYANGKEYIBAODIANLANCHANGJIAZHENGZHANGQIPINFANDEGONGZUO


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