礦用線纜電快速瞬變脈沖群騷擾的傳輸特性

點擊(ji)數：21222015-07-24 00:00:00　來源: 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)了深入了解(jie)煤(mei)礦(kuang)井下(xia)電快(kuai)速(su)瞬變(bian)(bian)脈(mo)(mo)沖(chong)(chong)群(qun)(qun)電磁騷(sao)(sao)擾(rao)(rao)的(de)(de)傳播(bo)(bo)規律,分析了電快(kuai)速(su)瞬變(bian)(bian)脈(mo)(mo)沖(chong)(chong)群(qun)(qun)的(de)(de)頻譜特(te)(te)性,運用(yong)(yong)(yong)傳輸(shu)線(xian)(xian)理論建立了礦(kuang)用(yong)(yong)(yong)線(xian)(xian)纜(lan)的(de)(de)RLCG模型(xing),并利用(yong)(yong)(yong)PSPICE軟件進行仿(fang)真分析,研究了礦(kuang)用(yong)(yong)(yong)線(xian)(xian)纜(lan)中電快(kuai)速(su)瞬變(bian)(bian)脈(mo)(mo)沖(chong)(chong)群(qun)(qun)騷(sao)(sao)擾(rao)(rao)的(de)(de)傳輸(shu)特(te)(te)性.結果表明:礦(kuang)用(yong)(yong)(yong)線(xian)(xian)纜(lan)對電快(kuai)速(su)瞬變(bian)(bian)脈(mo)(mo)沖(chong)(chong)群(qun)(qun)騷(sao)(sao)擾(rao)(rao)的(de)(de)傳播(bo)(bo)有一定的(de)(de)抑(yi)制(zhi)作用(yong)(yong)(yong),線(xian)(xian)纜(lan)越(yue)(yue)長抑(yi)制(zhi)效果越(yue)(yue)明顯,騷(sao)(sao)擾(rao)(rao)電壓頻率(lv)越(yue)(yue)高衰減越(yue)(yue)快(kuai);井下(xia)雙絞線(xian)(xian)傳輸(shu)距(ju)離(li)超過1 km后,電快(kuai)速(su)瞬變(bian)(bian)脈(mo)(mo)沖(chong)(chong)群(qun)(qun)騷(sao)(sao)擾(rao)(rao)最大值(zhi)衰減為(wei)5.665 nV,遠距(ju)離(li)傳輸(shu)信號(hao)時可以(yi)不(bu)考(kao)慮(lv)騷(sao)(sao)擾(rao)(rao)的(de)(de)影響;電快(kuai)速(su)瞬變(bian)(bian)脈(mo)(mo)沖(chong)(chong)群(qun)(qun)騷(sao)(sao)擾(rao)(rao)主要是以(yi)共模形(xing)式傳播(bo)(bo),井下(xia)電子(zi)設(she)備(bei)需要采(cai)取相應(ying)的(de)(de)共模干擾(rao)(rao)抑(yi)制(zhi)措(cuo)施;礦(kuang)用(yong)(yong)(yong)電子(zi)設(she)備(bei)多(duo)為(wei)本質安全型(xing)防爆設(she)備(bei),抗擾(rao)(rao)度(du)實驗(yan)等級(ji)應(ying)定為(wei)3級(ji)。

信橋線纜(lan)(lan)(lan)(lan)有限公(gong)司(si)是河北省(sheng)電(dian)(dian)(dian)(dian)(dian)信局定(ding)點生(sheng)產(chan)(chan)廠(chang)(chang)家(jia)(jia)，主要產(chan)(chan)品(pin)有通(tong)(tong)(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信光(guang)纜(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)訊電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、信號電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)網線、MGTSV光(guang)纜(lan)(lan)(lan)(lan)、GYTA53光(guang)纜(lan)(lan)(lan)(lan)、MKVV32控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、MKVV礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan) 、MKVVP22礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、MHYBV通(tong)(tong)(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan) 、MHYVRP通(tong)(tong)(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、MHYSV礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan) 、MHYS32礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、MHYA32礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、MHYV礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan) 、MHYAV礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、MHYVP礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)通(tong)(tong)(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、MDJYPV礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)計(ji)算機電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。我公(gong)司(si)是一家(jia)(jia)礦(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)光(guang)纜(lan)(lan)(lan)(lan)生(sheng)產(chan)(chan)廠(chang)(chang)家(jia)(jia)、通(tong)(tong)(tong)信光(guang)纜(lan)(lan)(lan)(lan)生(sheng)產(chan)(chan)廠(chang)(chang)家(jia)(jia)、計(ji)算機電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)廠(chang)(chang)家(jia)(jia)、控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)廠(chang)(chang)家(jia)(jia)。業(ye)務聯(lian)系(xi)電(dian)(dian)(dian)(dian)(dian)話：13833935867