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为什么电线电缆放在地下更好

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为什么电线电缆放在地下更好

发布日期:2019-03-11 00:00 来源:http://puhe169.com 点击:

河北快3WEISHENMEDIANXIANDIANLANFANGZAIDIXIAGENGHAO  


SHIDAIZAIBUDUANFAZHAN,YOUXIEDONGXIZHANXIANZAIDIMIANYOUSHIHOUHUIYINGXIANGQISHIRONGMEIGUAN,SUOYIJIEZHUDIXIA,JIAOTONGFANGMIANWOMENYOUDITIEANYUDIXIA,HAIYOUDIXIAPAISHUIDAO。WOMENDIANLANXIANZAIYOUHAODUOYEANFANGZAILEDIXIA,HUAZHONGXIANLANZAIZHEIWEIDAJIAJIEXIAODIANXIANDIANLANANFANGYUDIXIADEYOUDIAN。  

1、KEZENGQIANGCHENGSHIXIANLUDECHUANSHUNENGLI  

通常架空线路向一个方向输电最多是两个杆塔,只有2到4回路的架空输电线路。而埋设于地下的电缆线路,可以达到20回路。再者,地下超高压电缆一般具有效率更高的铜导体,使它能高效地向最终用户输送电能,极大地降低电力传输的损耗。  

河北快32、KETIGAOCHENGSHISHANGTUDIDELIYONGJIAZHI  

TUDISHIYIZHONGJIAZHIHANLIANGGAODANBIJIAOXIQUEDEZIYUAN,YOUQISHIZAIXIANDAIHUADOUSHIDEZHONGXINQUYU,YOUYUJIAKONGXIANDEKONGJIANANQUANJULIYAOQIUBIDIXIAGUANXIANGENGGAO,DUIXIANGLINTUDIDESHIYONGXIANZHIJIAODUO,YINERDADAJIANGDILETUDIDELIYONGJIAZHI,ERGAIWEIDIXIADIANXIANDIANLANXIANLU,JIUNENGTIGAOTUDIDELIYONGJIAZHI。HUAZHONGXIANLAN.  

华中线缆

GUANGFUZHUANYONGDIANLANXUYAOMANZUNAXIEYAOQIU 

 

TAIYANGNENGJISHUJIANGCHENGWEIWEILAIDELVSENENGYUANJISHUZHIYI,SUIZHEGUANGFUDIANZHANSHIYONGHUANJINGYUELAIYUEFUZA,GUANGFUDIANLANDEYAOQIUYEYUELAIYUEDUO。RUGUOSHIYONGPUTONGDIANLAN,PUTONGDIANLANDEHUTAOFANGZIWAIXIANXINGNENGCHA,DAOZHIDIANLANWAIHULAOHUA,CONGERYINGXIANGDIANLANDESHIYONGSHOUMING,KEYIDAOZHIDIANLANDUANLU、HUOJINGHUOZHIYUANWEIXIANSHANGHAIDENGWENTI。NEIMEGUANGFUZHUANYONGDEXIANLANXUYAOMANZUNAXIEYAOQIUNI?  

YI、GAODIWENTEXINGDEYAOQIU  

河北快3CHENGSHOUDIWEN:XIBUJIBEIBUDIQUDONGJIWENDUJIAODI,JIDUANDIQUDIWENNENGGOUDADAOLINGXIA-40℃ZUOYOU。ZHEIJIUYAOQIUXIANLANYOULIANGHAODEKANGDIWENNENGLI。  

CHENGSHOUGAOWEN:DONGBUJINANBUDIQUDIBIAOWENDUHENRONGYIDADAO+70℃YISHANG,SANREXIAOGUOBUJIADEQUYUJIDUANWENDUHENKENENGCHAOGUO+90℃YISHANG。ZHEIJIUYAOQIUDIANLANDECAILIAOWENDUNENGGOUMANZUDIANZHANZAIJIDUANQIWENXIAGONGZUODEYAOQIU。  

ER、FANGSHIRETEXINGDEYAOQIU  

YINGYONGHUANJING:YUGUANGHUBUXIANGMUZHONGHENDUODIANZHANZHIJIEJIANLIZAIYUTANGHUOSHUIMIANZHISHANG,YAOQIUDIANLANZHANGQIZAICHAOSHIHUANJINGXIAZHENGCHANGGONGZUO。  

河北快3WENDUHESHIDUDEPINFANBIANHUADUICAILIAODEJUEYUANHEHUCENGLAOHUAYOUZHIJIEYINGXIANG。HUAZHONGXIANLAN.  

TESHUYAOQIU:KAOLVSHIREHUANJINGDUIJUEYUANHEHUCENGCAILIAOLAOHUAXINGNENGDEYINGXIANGYINSU,QISUOXUANYONGDEJUEYUANHEHUTAOCAILIAOZAI+90℃DEWENDU、85%SHIDUXIA。  

ZUNXUNBIAOZHUN:ANZHAOGB/T2423.3-2006GUIDINGDEFANGFAJINXINGSHIYAN,SHIYANHOUJUEYUANJIHUTAODEKANGZHANGQIANGDUHEDUANLIESHENZHANGLVDEJIANGDILVJUNBUDAYU30%。  

SAN、NAIRIGUANG、ZIWAIXIANYAOQIU  

YAOQIU:GUANGFUDIANZHANDEDIANLANHENDUOSHILUOLUFUSHEDE,TAIYANGNENGZUJIANDAOHUILIUXIANGSHENZHIDAONIBIANQIDEDIANLANDABUFENQINGKUANGXIASHIZHIJIELUOLUFUSHEDE,ZHEIYAOQIUDIANLANBIXUNENGGOUNAISHOURIGUANGJIZIWAIXIANDEFUSHE,NENGGOUBAOZHENGZAIRIGUANGJIZIWAIXIANDECHUIZHIFUSHEXIAZHANGSHIJIANZHENGCHANGGONGZUO。HUAZHONGXIANLAN.  

河北快3YINGYONGHUANJING:QINGHAI、XIZANG、XINJIANG、GEBITANHESHAMODIQU  

SI、NAIRIGUANG、ZIWAIXIANYAOQIU  

河北快3YINGYONGHUANJING:HAIBIAN、TANTU、YANCHANGDENGTESHUDIQU  

河北快3TESHUYAOQIU:SHIYONGYUCILEIHUANJINGDEGUANGFUDIANLAN,QIDAOTICAIYONGDUXITONGDAOTI,ZENGQIANGLEDAOTIDENAIYANGHUAHENAIFUSHIXINGNENG。  

河北快3ZUNXUNBIAOZHUN:GB/T2423.17-2008GUIDINGJINXINGDEYANWUSHIYAN,GB/T2951.12-2008GUIDINGJINXINGDESUANJIANSHIYAN。  

河北快3WU、KANGCHOUYANGFUSHIDEYAOQIU  

TESHUYAOQIU:DIANZHANZHUANGZAICHOUYANGHANLIANGJIAOGAODEDIQU,CHOUYANGDUIDIANLANHUCENGCUNZAIYIDINGDEFUSHIZUOYONG,JIJIAKUAIHUCENGDELAOHUA,YINGXIANGDIANLANDESHIYONG。CHANGGUIDIANLANMEIYOUKAOLVCHOUYANGDUIDIANLANHUCENGDEYINGXIANG,ERGUANGFUDIANLANSHEJISHIZEKAOLVLEZHEIYIYINGXIANG。HUAZHONGXIANLAN.  

河北快3ZUNXUNBIAOZHUN:GB/T2951.21-2008GUIDINGNAICHOUYANGSHIYAN,GB/T2951.21-2008GUIDINGNAICHOUYANGSHIYAN。

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