礦用線纜電快速瞬變脈沖群騷擾的傳輸特性

點擊(ji)數(shu)：21392015-07-24 00:00:00　來(lai)源: 礦用通信電纜_控制電纜_計算機電纜_礦用網線_信號光纜生產廠家-信橋線纜有限公司

為(wei)(wei)了深入(ru)了解煤礦井下電快速(su)瞬變(bian)脈(mo)沖(chong)群電磁騷(sao)(sao)(sao)擾(rao)(rao)的傳(chuan)(chuan)播(bo)規律(lv),分析了電快速(su)瞬變(bian)脈(mo)沖(chong)群的頻譜特性(xing),運用(yong)(yong)傳(chuan)(chuan)輸(shu)線(xian)(xian)理論建(jian)立(li)了礦用(yong)(yong)線(xian)(xian)纜的RLCG模型(xing),并利用(yong)(yong)PSPICE軟(ruan)件進行仿真分析,研究了礦用(yong)(yong)線(xian)(xian)纜中電快速(su)瞬變(bian)脈(mo)沖(chong)群騷(sao)(sao)(sao)擾(rao)(rao)的傳(chuan)(chuan)輸(shu)特性(xing).結果表明:礦用(yong)(yong)線(xian)(xian)纜對(dui)電快速(su)瞬變(bian)脈(mo)沖(chong)群騷(sao)(sao)(sao)擾(rao)(rao)的傳(chuan)(chuan)播(bo)有一定(ding)的抑(yi)制(zhi)作(zuo)用(yong)(yong),線(xian)(xian)纜越長抑(yi)制(zhi)效果越明顯(xian),騷(sao)(sao)(sao)擾(rao)(rao)電壓頻率(lv)越高衰減越快;井下雙絞線(xian)(xian)傳(chuan)(chuan)輸(shu)距離超過1 km后,電快速(su)瞬變(bian)脈(mo)沖(chong)群騷(sao)(sao)(sao)擾(rao)(rao)最大(da)值衰減為(wei)(wei)5.665 nV,遠距離傳(chuan)(chuan)輸(shu)信(xin)號(hao)時(shi)可以(yi)不考(kao)慮騷(sao)(sao)(sao)擾(rao)(rao)的影(ying)響;電快速(su)瞬變(bian)脈(mo)沖(chong)群騷(sao)(sao)(sao)擾(rao)(rao)主要(yao)是(shi)以(yi)共(gong)模形式傳(chuan)(chuan)播(bo),井下電子設備需要(yao)采(cai)取相應的共(gong)模干擾(rao)(rao)抑(yi)制(zhi)措施;礦用(yong)(yong)電子設備多為(wei)(wei)本質安全型(xing)防(fang)爆(bao)設備,抗擾(rao)(rao)度實驗等(deng)級應定(ding)為(wei)(wei)3級。

信(xin)(xin)橋線(xian)(xian)纜(lan)(lan)(lan)(lan)(lan)(lan)有限(xian)公司(si)是河北省電(dian)(dian)(dian)信(xin)(xin)局定點生產廠(chang)家，主要產品(pin)有通(tong)(tong)(tong)信(xin)(xin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信(xin)(xin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信(xin)(xin)光(guang)纜(lan)(lan)(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)訊電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、信(xin)(xin)號電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)網線(xian)(xian)、MGTSV光(guang)纜(lan)(lan)(lan)(lan)(lan)(lan)、GYTA53光(guang)纜(lan)(lan)(lan)(lan)(lan)(lan)、MKVV32控制電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、MKVV礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)控制電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan) 、MKVVP22礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)控制電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、MHYBV通(tong)(tong)(tong)信(xin)(xin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan) 、MHYVRP通(tong)(tong)(tong)信(xin)(xin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、MHYSV礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan) 、MHYS32礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、MHYA32礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、MHYV礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信(xin)(xin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan) 、MHYAV礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信(xin)(xin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、MHYVP礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信(xin)(xin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、MDJYPV礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)計算機電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)。我公司(si)是一家礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)光(guang)纜(lan)(lan)(lan)(lan)(lan)(lan)生產廠(chang)家、通(tong)(tong)(tong)信(xin)(xin)光(guang)纜(lan)(lan)(lan)(lan)(lan)(lan)生產廠(chang)家、計算機電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)廠(chang)家、控制電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)廠(chang)家。業務聯(lian)系電(dian)(dian)(dian)話：13833935867