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高壓電纜故障測試儀測試結果不準確該如何處理？
2023-12-08
高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)故(gu)障(zhang)測(ce)(ce)試(shi)儀是(shi)用于電(dian)(dian)(dian)(dian)力系(xi)(xi)統(tong)中高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)的故(gu)障(zhang)檢測(ce)(ce)和(he)(he)定位(wei)的設備(bei)。其工(gong)作(zuo)原理是(shi)利用電(dian)(dian)(dian)(dian)磁(ci)波的傳播和(he)(he)反(fan)射(she)特性(xing)，結合信(xin)號(hao)(hao)處理和(he)(he)分(fen)析算法(fa)，對電(dian)(dian)(dian)(dian)纜(lan)(lan)系(xi)(xi)統(tong)進行故(gu)障(zhang)檢測(ce)(ce)和(he)(he)定位(wei)。通(tong)過高(gao)壓(ya)發生(sheng)器(qi)產生(sheng)高(gao)頻高(gao)壓(ya)脈(mo)沖信(xin)號(hao)(hao)，該信(xin)號(hao)(hao)被饋(kui)入待測(ce)(ce)試(shi)的電(dian)(dian)(dian)(dian)纜(lan)(lan)系(xi)(xi)統(tong)。電(dian)(dian)(dian)(dian)纜(lan)(lan)系(xi)(xi)統(tong)的故(gu)障(zhang)可以是(shi)絕緣故(gu)障(zhang)、短路故(gu)障(zhang)等。當測(ce)(ce)試(shi)信(xin)號(hao)(hao)傳輸到電(dian)(dian)(dian)(dian)纜(lan)(lan)系(xi)(xi)統(tong)中的故(gu)障(zhang)點(dian)時，會發生(sheng)信(xin)號(hao)(hao)的反(fan)射(she)和(he)(he)衰減。高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)故(gu)障(zhang)測(ce)(ce)試(shi)儀的常見問題及(ji)解決方(fang)法(fa)：1.無法(fa)啟動：檢查電(dian)(dian)(dian)(dian)源是(shi)否(fou)接通(tong)，電(dian)(dian)(dian)(dian)池是(shi)否(fou)充電(dian)(dian)(dian)(dian)，電(dian)(dian)(dian)(dian)源線是(shi)否(fou)有損壞，如(ru)果是(shi)使用電(dian)(dian)(dian)(dian)池供電(dian)(dian)(dian)(dian)，可能是(shi)電(dian)(dian)(dian)(dian)池壽命已(yi)經結束，需...關于電纜故障定位儀，三分鐘您就懂
2023-11-11
電(dian)纜(lan)(lan)故(gu)(gu)障(zhang)(zhang)定(ding)(ding)位儀利(li)用(yong)(yong)電(dian)纜(lan)(lan)的(de)(de)(de)(de)傳輸特性和故(gu)(gu)障(zhang)(zhang)數學模型(xing)，通(tong)過測量和分(fen)析電(dian)纜(lan)(lan)故(gu)(gu)障(zhang)(zhang)發生時(shi)產生的(de)(de)(de)(de)反(fan)(fan)射(she)(she)信(xin)號，實現故(gu)(gu)障(zhang)(zhang)位置的(de)(de)(de)(de)定(ding)(ding)位。其工作原(yuan)理可以(yi)歸結為沖(chong)擊(ji)(ji)(ji)法、變(bian)頻法、反(fan)(fan)向傳輸法等(deng)。其中，沖(chong)擊(ji)(ji)(ji)法是常用(yong)(yong)的(de)(de)(de)(de)定(ding)(ding)位方法之一。沖(chong)擊(ji)(ji)(ji)法通(tong)過在故(gu)(gu)障(zhang)(zhang)點施加沖(chong)擊(ji)(ji)(ji)電(dian)壓，分(fen)析電(dian)壓波形(xing)反(fan)(fan)射(she)(she)曲線的(de)(de)(de)(de)時(shi)間和振幅，通(tong)過測量時(shi)間和計算(suan)速度，可以(yi)精確定(ding)(ding)位故(gu)(gu)障(zhang)(zhang)點。電(dian)纜(lan)(lan)故(gu)(gu)障(zhang)(zhang)定(ding)(ding)位儀是用(yong)(yong)于定(ding)(ding)位電(dian)纜(lan)(lan)故(gu)(gu)障(zhang)(zhang)位置的(de)(de)(de)(de)工具。以(yi)下是一般(ban)的(de)(de)(de)(de)使用(yong)(yong)方法：1.首先，確認故(gu)(gu)障(zhang)(zhang)定(ding)(ding)位儀的(de)(de)(de)(de)電(dian)源已經(jing)打開，儀器已經(jing)正常啟動。2.接下來，將故(gu)(gu)障(zhang)(zhang)定(ding)(ding)位儀的(de)(de)(de)(de)發送(song)端連接到需要定(ding)(ding)位故(gu)(gu)障(zhang)(zhang)...電纜故障測試儀提高電力系統的穩定性和可靠性
2023-10-11
電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)測(ce)(ce)試儀是(shi)電(dian)(dian)(dian)(dian)(dian)力(li)行(xing)業中不可缺(que)的(de)工具，它可以幫助技術(shu)人(ren)(ren)員(yuan)(yuan)快速(su)準確地定位(wei)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)，提(ti)高(gao)電(dian)(dian)(dian)(dian)(dian)力(li)系統的(de)穩定性(xing)和(he)(he)(he)可靠(kao)性(xing)。本文將詳細介紹電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)測(ce)(ce)試儀的(de)作用、原理(li)(li)(li)、使(shi)用方法(fa)以及在使(shi)用過程(cheng)中需(xu)要注意(yi)的(de)事項。一、電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)測(ce)(ce)試儀的(de)作用和(he)(he)(he)原理(li)(li)(li)它主要用于(yu)測(ce)(ce)試電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)故障(zhang)(zhang)(zhang)原因和(he)(he)(he)位(wei)置。它采用時域反(fan)射(she)(she)法(fa)(TDR)原理(li)(li)(li)，通過向電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)發(fa)送(song)脈沖信(xin)號(hao)(hao)并檢測(ce)(ce)反(fan)射(she)(she)信(xin)號(hao)(hao)的(de)時間和(he)(he)(he)幅度，來(lai)確定電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)的(de)位(wei)置和(he)(he)(he)類(lei)型。此(ci)外，還可以識(shi)別(bie)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)長度、絕緣電(dian)(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)(dian)容等(deng)參數，從而幫助技術(shu)人(ren)(ren)員(yuan)(yuan)更好地了(le)解電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)狀況。二、電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)測(ce)(ce)試儀的(de)使(shi)...地下金屬管線探測儀對于工程施工具有重要意義
2023-10-10
地下(xia)金(jin)(jin)(jin)屬(shu)(shu)管(guan)線(xian)(xian)探測儀是用(yong)于探測地下(xia)金(jin)(jin)(jin)屬(shu)(shu)管(guan)線(xian)(xian)的(de)(de)(de)(de)(de)儀器設備。它通(tong)過與金(jin)(jin)(jin)屬(shu)(shu)管(guan)線(xian)(xian)發生(sheng)(sheng)相互作用(yong)，利用(yong)一定的(de)(de)(de)(de)(de)原(yuan)(yuan)理(li)(li)和(he)技術來實現對金(jin)(jin)(jin)屬(shu)(shu)管(guan)線(xian)(xian)的(de)(de)(de)(de)(de)探測和(he)定位。主要(yao)包括(kuo)電(dian)(dian)(dian)(dian)(dian)(dian)磁感(gan)應(ying)(ying)原(yuan)(yuan)理(li)(li)、電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)法原(yuan)(yuan)理(li)(li)和(he)地雷探測原(yuan)(yuan)理(li)(li)等。1.電(dian)(dian)(dian)(dian)(dian)(dian)磁感(gan)應(ying)(ying)原(yuan)(yuan)理(li)(li)：利用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)磁感(gan)應(ying)(ying)原(yuan)(yuan)理(li)(li)，通(tong)過產生(sheng)(sheng)磁場(chang)并接(jie)收感(gan)應(ying)(ying)電(dian)(dian)(dian)(dian)(dian)(dian)流來檢測地下(xia)金(jin)(jin)(jin)屬(shu)(shu)管(guan)線(xian)(xian)。當信號(hao)發射器發出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)磁波時，金(jin)(jin)(jin)屬(shu)(shu)管(guan)線(xian)(xian)會對電(dian)(dian)(dian)(dian)(dian)(dian)磁波產生(sheng)(sheng)干擾并感(gan)應(ying)(ying)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)流。接(jie)收器接(jie)收到(dao)這(zhe)些電(dian)(dian)(dian)(dian)(dian)(dian)流信號(hao)后，通(tong)過分析(xi)信號(hao)的(de)(de)(de)(de)(de)強度、頻率(lv)和(he)方向(xiang)(xiang)等來確定金(jin)(jin)(jin)屬(shu)(shu)管(guan)線(xian)(xian)的(de)(de)(de)(de)(de)位置(zhi)、深度和(he)走(zou)向(xiang)(xiang)。2.電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)法原(yuan)(yuan)理(li)(li)：根據電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)法原(yuan)(yuan)理(li)(li)來進行探測。當電(dian)(dian)(dian)(dian)(dian)(dian)流通(tong)過金(jin)(jin)(jin)屬(shu)(shu)...維護保養電纜綜合測試儀的方法如下
2023-09-08
電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)綜合(he)測(ce)(ce)試(shi)儀(yi)是(shi)一種用于測(ce)(ce)試(shi)和診斷(duan)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)障的(de)(de)設備。它可以(yi)(yi)測(ce)(ce)量電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)、電(dian)(dian)(dian)(dian)容、絕(jue)(jue)緣(yuan)(yuan)電(dian)(dian)(dian)(dian)阻(zu)(zu)、介電(dian)(dian)(dian)(dian)強度(du)等參數，以(yi)(yi)及對電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)故(gu)障進行定位和診斷(duan)。可以(yi)(yi)通(tong)(tong)過測(ce)(ce)量電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)泄漏電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)來(lai)判斷(duan)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)是(shi)否有(you)絕(jue)(jue)緣(yuan)(yuan)故(gu)障。當電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)發生絕(jue)(jue)緣(yuan)(yuan)故(gu)障時(shi)，絕(jue)(jue)緣(yuan)(yuan)材料(liao)會出(chu)現破壞(huai)，導致電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)從(cong)絕(jue)(jue)緣(yuan)(yuan)材料(liao)泄漏出(chu)來(lai)。測(ce)(ce)試(shi)儀(yi)器可以(yi)(yi)檢測(ce)(ce)到(dao)這些(xie)泄漏電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，并通(tong)(tong)過分析電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)大小和變化，確定電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)故(gu)障位置(zhi)和類型。1.測(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)阻(zu)(zu)：通(tong)(tong)過施加固定的(de)(de)直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)，測(ce)(ce)量電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)兩(liang)端的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，從(cong)而計算出(chu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)。該原理基于歐(ou)姆定律，即電(dian)(dian)(dian)(dian)阻(zu)(zu)等于電(dian)(dian)(dian)(dian)壓(ya)除以(yi)(yi)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。2.測(ce)(ce)...電纜故障測試儀是保障電纜系統穩定運行的關鍵設備
2023-08-16
電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)系統(tong)(tong)在(zai)電(dian)(dian)(dian)(dian)(dian)力輸送、通信和數(shu)據傳(chuan)輸等領域(yu)起著至(zhi)關重要的(de)作用。然而，由于各種原因(yin)，電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)可能會出現(xian)故(gu)(gu)障(zhang)(zhang)(zhang)，如斷線、短路和絕(jue)緣(yuan)損壞(huai)等。為了(le)及(ji)時(shi)發(fa)現(xian)和排除這些(xie)故(gu)(gu)障(zhang)(zhang)(zhang)，電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)測試儀(yi)應(ying)運而生。它主要通過測量電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)系統(tong)(tong)的(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)、電(dian)(dian)(dian)(dian)(dian)容(rong)、絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)阻(zu)和波形(xing)等參數(shu)來判斷電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是否存在(zai)故(gu)(gu)障(zhang)(zhang)(zhang)。它采用了(le)多(duo)種測試方法(fa)，如時(shi)域(yu)反(fan)射(she)法(fa)(TDR)、頻域(yu)反(fan)射(she)法(fa)(FDR)和散射(she)參數(shu)法(fa)等。這些(xie)測試方法(fa)基(ji)于電(dian)(dian)(dian)(dian)(dian)磁波在(zai)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)中的(de)傳(chuan)播特性，通過分(fen)析波形(xing)變化和反(fan)射(she)信號來確定(ding)故(gu)(gu)障(zhang)(zhang)(zhang)位置(zhi)和類(lei)型。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)測試儀(yi)具(ju)有(you)以(yi)下功能：-故(gu)(gu)障(zhang)(zhang)(zhang)定(ding)位：能夠準確定(ding)...電纜故障測試儀是一種用于檢測和定位電力電纜中故障位置的設備
2023-06-08
電(dian)(dian)(dian)(dian)(dian)纜(lan)故(gu)障(zhang)(zhang)(zhang)測試儀(yi)是一種用于(yu)檢測和定位(wei)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)中(zhong)故(gu)障(zhang)(zhang)(zhang)位(wei)置的(de)(de)設備。電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)在輸(shu)送能(neng)源和信(xin)號的(de)(de)過(guo)程中(zhong)，常常會遇到(dao)各(ge)種類型(xing)的(de)(de)故(gu)障(zhang)(zhang)(zhang)，如短路、斷線、絕緣老化等(deng)(deng)。這些故(gu)障(zhang)(zhang)(zhang)將導致電(dian)(dian)(dian)(dian)(dian)纜(lan)損壞，甚至會引起火(huo)災或爆(bao)炸等(deng)(deng)危險事(shi)件。因此，對(dui)(dui)電(dian)(dian)(dian)(dian)(dian)纜(lan)進行(xing)定期的(de)(de)故(gu)障(zhang)(zhang)(zhang)檢測和定位(wei)，對(dui)(dui)于(yu)保(bao)障(zhang)(zhang)(zhang)電(dian)(dian)(dian)(dian)(dian)力(li)系統的(de)(de)安全穩定運行(xing)具有重要意義。電(dian)(dian)(dian)(dian)(dian)纜(lan)故(gu)障(zhang)(zhang)(zhang)測試儀(yi)通常由發生器(qi)(qi)、接收器(qi)(qi)、探(tan)頭、數字顯示(shi)屏(ping)等(deng)(deng)部分組(zu)成。其工(gong)作原理是利用高頻脈沖信(xin)號在電(dian)(dian)(dian)(dian)(dian)纜(lan)中(zhong)的(de)(de)傳(chuan)播特性，通過(guo)測量信(xin)號在電(dian)(dian)(dian)(dian)(dian)纜(lan)中(zhong)傳(chuan)播時的(de)(de)時間延遲(chi)、幅值衰減等(deng)(deng)特征參(can)數，來判斷電(dian)(dian)(dian)(dian)(dian)纜(lan)中(zhong)是否存在故(gu)障(zhang)(zhang)(zhang)，...電纜故障測試儀是一種用于檢測電纜故障的儀器
2023-04-07
電(dian)(dian)纜(lan)(lan)故(gu)障(zhang)測(ce)(ce)試(shi)(shi)儀(yi)(yi)是一種用于檢(jian)(jian)測(ce)(ce)電(dian)(dian)纜(lan)(lan)故(gu)障(zhang)的(de)儀(yi)(yi)器，它(ta)可(ke)以(yi)(yi)(yi)通過(guo)檢(jian)(jian)測(ce)(ce)電(dian)(dian)纜(lan)(lan)的(de)電(dian)(dian)氣參數來判斷(duan)電(dian)(dian)纜(lan)(lan)是否存在故(gu)障(zhang)，并(bing)可(ke)準確地定(ding)位故(gu)障(zhang)的(de)位置(zhi)。電(dian)(dian)纜(lan)(lan)故(gu)障(zhang)測(ce)(ce)試(shi)(shi)儀(yi)(yi)的(de)應用范圍十(shi)分廣泛，可(ke)以(yi)(yi)(yi)用于電(dian)(dian)力、電(dian)(dian)信、鐵路(lu)、機場、石油(you)、化工等領域(yu)。現在，讓我們來深入(ru)了解一下電(dian)(dian)纜(lan)(lan)故(gu)障(zhang)測(ce)(ce)試(shi)(shi)儀(yi)(yi)的(de)相關(guan)功(gong)能(neng)(neng)(neng)及其(qi)應用。1.功(gong)能(neng)(neng)(neng)電(dian)(dian)纜(lan)(lan)故(gu)障(zhang)測(ce)(ce)試(shi)(shi)儀(yi)(yi)一般包括以(yi)(yi)(yi)下功(gong)能(neng)(neng)(neng)：1)電(dian)(dian)壓測(ce)(ce)試(shi)(shi)功(gong)能(neng)(neng)(neng)：可(ke)以(yi)(yi)(yi)檢(jian)(jian)測(ce)(ce)電(dian)(dian)纜(lan)(lan)的(de)絕緣(yuan)電(dian)(dian)阻和(he)漏電(dian)(dian)流。2)阻抗測(ce)(ce)試(shi)(shi)功(gong)能(neng)(neng)(neng)：可(ke)以(yi)(yi)(yi)用來檢(jian)(jian)測(ce)(ce)電(dian)(dian)纜(lan)(lan)的(de)電(dian)(dian)流和(he)電(dian)(dian)阻。3)共模測(ce)(ce)試(shi)(shi)功(gong)能(neng)(neng)(neng)：可(ke)以(yi)(yi)(yi)檢(jian)(jian)測(ce)(ce)電(dian)(dian)纜(lan)(lan)的(de)共模電(dian)(dian)壓和(he)共模電(dian)(dian)流。4)時(shi)域(yu)反演(yan)功(gong)能(neng)(neng)(neng)：可(ke)以(yi)(yi)(yi)利...電纜故障檢測儀的特點主要體現在這些方面
2023-02-02
電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)故(gu)(gu)(gu)(gu)障(zhang)檢測(ce)(ce)(ce)(ce)儀是保護種電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)的(de)(de)主(zhu)要專用(yong)(yong)工(gong)具(ju)，它可以快速地(di)選(xuan)準常(chang)見故(gu)(gu)(gu)(gu)障(zhang)點并立即排除故(gu)(gu)(gu)(gu)障(zhang)，確保電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)線(xian)路(lu)的(de)(de)正常(chang)情(qing)況下運(yun)行，確保通(tong)(tong)信網絡(luo)和運(yun)輸的(de)(de)通(tong)(tong)暢。電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)故(gu)(gu)(gu)(gu)障(zhang)檢測(ce)(ce)(ce)(ce)儀的(de)(de)測(ce)(ce)(ce)(ce)尋，一般要經過(guo)“初(chu)測(ce)(ce)(ce)(ce)”和“定點”二個步驟。外護套(tao)接(jie)(jie)(jie)地(di)故(gu)(gu)(gu)(gu)障(zhang)的(de)(de)初(chu)測(ce)(ce)(ce)(ce)(測(ce)(ce)(ce)(ce)距(ju))一般采(cai)用(yong)(yong)壓(ya)(ya)降法和電(dian)(dian)橋法測(ce)(ce)(ce)(ce)試。由(you)于電(dian)(dian)橋法測(ce)(ce)(ce)(ce)試有局(ju)限(xian)性，不(bu)(bu)能(neng)測(ce)(ce)(ce)(ce)試多點接(jie)(jie)(jie)地(di)故(gu)(gu)(gu)(gu)障(zhang)，也(ye)不(bu)(bu)能(neng)測(ce)(ce)(ce)(ce)試三相(xiang)電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)鏈式接(jie)(jie)(jie)地(di)連線(xian)的(de)(de)故(gu)(gu)(gu)(gu)障(zhang)。本儀器(qi)是針對外護套(tao)故(gu)(gu)(gu)(gu)障(zhang)的(de)(de)特點，采(cai)用(yong)(yong)壓(ya)(ya)降法初(chu)測(ce)(ce)(ce)(ce)電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)外護套(tao)的(de)(de)接(jie)(jie)(jie)地(di)故(gu)(gu)(gu)(gu)障(zhang)，再(zai)用(yong)(yong)跨步電(dian)(dian)壓(ya)(ya)法查(cha)找故(gu)(gu)(gu)(gu)障(zhang)點。儀器(qi)用(yong)(yong)于交聯電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)的(de)(de)外護套(tao)故(gu)(gu)(gu)(gu)障(zhang)探測(ce)(ce)(ce)(ce)；也(ye)可用(yong)(yong)于地(di)...電纜故障測試儀的功能優勢對于使用者有什么幫助？
2022-12-19
電纜(lan)故(gu)障(zhang)測(ce)(ce)試(shi)儀是一套綜合(he)性(xing)的(de)設(she)施。用(yong)于(yu)電力電纜(lan)開(kai)路、短(duan)路、接地、低(di)阻、高阻閃絡性(xing)及(ji)高阻泄露性(xing)故(gu)障(zhang)的(de)測(ce)(ce)試(shi)，以(yi)(yi)及(ji)同軸通信(xin)電纜(lan)和市話電纜(lan)的(de)開(kai)路、短(duan)路故(gu)障(zhang)的(de)非常準確(que)測(ce)(ce)試(shi)。還可以(yi)(yi)測(ce)(ce)試(shi)電纜(lan)途徑、埋(mai)深，以(yi)(yi)及(ji)電波測(ce)(ce)速，核對審定電纜(lan)長度等(deng)，并可樹(shu)立電纜(lan)檔案以(yi)(yi)便平時保護管理(li)。電纜(lan)故(gu)障(zhang)測(ce)(ce)試(shi)儀采(cai)用(yong)數字存(cun)儲技術，利用(yong)高速A/D轉(zhuan)換器采(cai)樣，將輸入(ru)的(de)瞬態模擬信(xin)號實時地轉(zhuan)換成(cheng)數字信(xin)號，存(cun)儲在高速存(cun)儲器中，經CPU微處理(li)器處理(li)后，送至LCD顯(xian)示控制(zhi)電路，變為時序點陣信(xin)息，于(yu)是在LCD屏幕上顯(xian)示當(dang)前采(cai)樣的(de)波形參...傳真：86-021-56146322
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