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控制电缆的安装措施

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控制电缆的安装措施

发布日期:2018-10-09 00:00 来源:http://puhe169.com 点击:

控制电缆的安装措施

WEIBAOZHENGKONGZHIDIANLANZAIFASHENGJUEYUANJICHUAN、JIXIESUNSHANGHUOZHEHUOSHI,JIANSHAOBOJIDEFANWEI,GUOJIABIAOZHUNGB50217-91《DIANLIGONGCHENGDIANLANSHEJIGUIFAN》GUIDING:SHUANGZHONGHUABAOHUDEDIANLIU、DIANYAYIJIZHILIUDIANYUANHETIAOZHAKONGZHIHUILUDENGXUYAOZENGQIANGKEKAOXINGDELIANGTAOXITONG,YINGCAIYONGGEZIDULIDEKONGZHIDIANLAN。

河北快3KONGZHIDIANLANTOURUYUNXINGHOU,TONGYIDIANLANDEBUTONGXIANXINZHIJIAN,JINLINPINGXINGFUSHEDEDIANLANZHIJIANDOUCUNZAIDIANQIGANRAODEWENTI,YINQIDIANQIGANRAODEZHUYAOYUANYINYOU:

(1)YOUYUWAISHIDIANYAZAIXIANXINJIANDIANRONGOUHEDEZUOYONGXIACHANSHENGDEJINGDIANGANRAO;

(2)YOUYUTONGDIANDIANLIUCHANSHENGDEDIANCIGANYINGGANRAO。ZONGDELAIJIANG,DANGLINJINCUNZAIGAODIANYA、DADIANLIUGANRAOYUANSHI,DIANQIGANRAOGENGYANZHONG,YOUYUTONGYIDIANLANDEXIANXINZHIJIANDEJULIJIAOXIAO,QIGANRAOCHENGDUYEYUANDAYUPINGXINGFUSHEDEJINLINDIANLAN。LIRUMOUCHAOGAOYABIANDIANSUOFENXIANGCAOZUODUANLUQIDEKONGZHIHUILU,SANXIANGHEYONGYIGENDIANLAN,CENGFASHENGGUOZHEIYANGSHIGU,YOUFENXIANGCAOZUODEMAICHONGSHIQITAXIANGDEJINGZHAGUANCHUFA,WUDAOZHISANXIANGLIANDONG,YIHOUGAIYONGFENBIEDULIDEDIANLAN,JIUWEIZAIFASHENGWUDONGSHIGU。YOURUMOUDIANCHANGDEJISUANJIJIANCEXITONG,YOUYUJIANGMONILIANGDIDIANPINGDEXINHAOXIANYUBIANSONGQIDEDIANYUANXIANHEYONGYIGENSIXINDIANLAN,CENGYINQIZAIXINHAOXIANCHANSHENG70VDEGANRAODIANYA,ZHEIDUIYIHAOFUJIDEDIDIANPINGXINHAOHUILU,XIANRANHUIYINGXIANGZHENGCHANGGONGZUO。

华中线缆

FANGZHIHUOJIANQINGDIANQIGANRAODECUOSHI,ZHUYAOYOUYIXIASANGEFANGMIAN。

1、KONGZHIDIANLANDEYIGEBEIYONGXINJIEDI

SHIJIANZHENGMING,KONGZHIDIANLANZHONGYIGEBEIYONGXINJIEDISHI,GANRAODIANYADEFUZHIKEJIANGDIDAO25%~50%,QIESHISHIJIANBIAN,ERDUIDIANLANDEZAOJIAZENGJIASHENWEI。

2、DUIDIANQIGANRAOSHIHUIFASHENGYANZHONGHOUGUODEDIANLU,BUHEYONGYIGENKONGZHIDIANLAN

QIZHONGBAOKUO:(1)RUODIANXINHAOKONGZHIHUILUYUQIANGDIANXINHAOKONGZHIHUILU;(2)DIDIANPINGXINHAOYUGAODIANPINGXINHAODEHUILU;(3)JIAOLIUDUANLUQIFENXIANGCAOZUODEGEXIANGRUODIANKONGZHIHUILU,DOUBUYINGSHIYONGTONGYIGENKONGZHIDIANLAN。DANDUIRUODIANHUILUDEMEIYIDUIWANGFANDAOXIANRUFENSHUYUBUSHITONGYIGENDEKONGZHIDIANLAN,ZAIFUSHESHIYOUKENENGXINGCHENGHUANZHUANGBUZHI,ZAIXIANGJINDIANYUANDEDIANCIXIANJIAOLIANXIAHUIGANSHENGDIANSHI,QISHUZHIKENENGDUIRUODIANHUILUDIDIANPINGDECANSHUGANRAOYINGXIANGJIAODA,YINCIDUIWANGFANDAOXIANRENGYINGHEYONGYIGENKONGZHIDIANLANWEIYI。

河北快33、JINSHUPINGBIYUPINGBICENGJIEDI

河北快3JINSHUPINGBISHIJIANRUOHEFANGZHIDIANQIGANRAODEZHONGYAOCUOSHI,BAOKUODUIXIANXINDEZONGPINGBI、FENPINGBIHESHUANGCENGSHIZONGPINGBIDENG。KONGZHIDIANLANJINSHUPINGBIXINGSHIDEXUANZE,YINGANKENENGCHANSHENGDEDIANQIGANRAOYINGXIANGDEQIANGRUO,JIRUZONGHEYIZHIGANRAODECUOSHI,YIMANZUJIANGDIGANRAOHEGUODIANYADEYAOQIU。DUIFANGGANRAOXIAOGUODEYAOQIUYUEGAO,ZEXIANGYINGDETOUZIYEYUEDA,DANGCAIYONGGANGDAIKAIZHUANG、GANGSIBIANZHIZONGPINGBISHI,DIANLANDEJIAGEYUEZENGJIA10%~20%。HUAZHONGXIANLAN。

强电回路中的控制干扰,由于其本身的信号较强,因此除了位于超高压配电装置或与高压电缆紧邻平行较长外,均可选用不带金属屏蔽的控制电缆。弱电信号控制回路使用的控制电缆,当位于存在干扰影响的环境,又不具备有效的抗干扰措施时,宜选用带金属屏蔽的控制电缆,以防止电气干扰会对低电平信号回路产生误动作或使绝缘击穿等影响。弱电回路的控制电缆如果能与电力电缆拉开足够的距离,或敷设在钢管中时,可能会使外部的电气干扰降低到允许的限度。华中线缆。

DUIJISUANJIJIANCEXITONGXINHAOHUILUDEKONGZHIDIANLAN,QIPINGBIXINGSHIXUANZEDEYUANZESHI:

(1)KAIGUANLIANGXINHAO,KEYONGZONGPINGBI;

河北快3(2)GAODIANPINGMONIXINHAO,YIYONGDUIXIANXINDEZONGPINGBI,BIYAOSHIYEKEYONGDUIXIANXINDEFENPINGBI;

河北快3(3)DIDIANPINGMONIXINHAOHUOMAICHONGLIANGXINHAO,YIYONGDUIXIANXINDEFENPINGBI,BIYAOSHIYEKEYONGHANDUIXIANXINFENPINGBIDEFUHEZONGPINGBI。

GUANYUPINGBICENGDEJIEDIFANGSHI,YINGZHUYIZUODAOYIXIAJIDIAN:

(1)JISUANJILINKONGXITONGDEMONIXINHAOHUILUDEKONGZHIDIANLANPINGBICENG,YIYONGJIZHONGSHIYIDIANJIEDI。QIYUANYINJIYUBAOZHENGJISUANJIJIANKONGXITONGZHENGCHANGGONGZUODEYAOQIU,YINWEIJISHIJIN1VZUOYOUDEGANRAODIANYA,YEKENENGYINQILUOJIPANDUANDEMIUWU,JIZHONGYIDIANJIEDIKEBIMIANCHUXIANJIEDIHUANLIU;

河北快3(2)CHUJISUANJIJIANKONGXITONGDEKONGZHIDIANLANPINGBICENGZHIYUNXUJIZHONGYIDIANJIEDIDEQINGKUANGWAI,QITADEKONGZHIDIANLANPINGBICENG,DANGDIANCIGANYINGGANRAOJIAODASHI,YICAIYONGLIANGDIANJIEDI,ERJINGDIANGANYINGDEGANRAOJIAODASHI,ZECAIYONGYIDIANJIEDI;

(3)SHUANGZHONGPINGBIHUOFUHEZONGPINGBIDENEIPINGBICENGYIYONGYIDIANJIEDI,ERWAIPINGBICENGKEYILIANGDIANJIEDI;

(4)XUANZELIANGDIANJIEDISHIHAIYINGKAOLVZAIZANTAIDIANLIUDEZUOYONGXIA,PINGBICENGBUHUIBEISHAOHUI。


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