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高壓電纜故障測試儀能夠判斷出故障點的距離和故障類型
2023-12-26
高(gao)(gao)壓電(dian)(dian)纜(lan)(lan)故障(zhang)測試(shi)儀利用(yong)(yong)探(tan)頭檢測電(dian)(dian)纜(lan)(lan)系(xi)統中的(de)(de)反(fan)射(she)(she)信(xin)號(hao)(hao)。探(tan)頭通常(chang)是一對電(dian)(dian)極或電(dian)(dian)磁傳(chuan)感器，用(yong)(yong)于接收和測量反(fan)射(she)(she)脈(mo)沖信(xin)號(hao)(hao)的(de)(de)幅度和時間延遲。這些測量數據將通過(guo)數據采集系(xi)統傳(chuan)輸到信(xin)號(hao)(hao)處(chu)理(li)單元。在(zai)信(xin)號(hao)(hao)處(chu)理(li)單元中，對接收到的(de)(de)反(fan)射(she)(she)信(xin)號(hao)(hao)進(jin)行濾波、放(fang)大(da)(da)和放(fang)大(da)(da)，以提高(gao)(gao)信(xin)號(hao)(hao)的(de)(de)質(zhi)量和可(ke)(ke)靠(kao)性。然后，使用(yong)(yong)合適的(de)(de)算法對反(fan)射(she)(she)信(xin)號(hao)(hao)進(jin)行分析(xi)和處(chu)理(li)，從(cong)而確定故障(zhang)點的(de)(de)位(wei)置(zhi)和類(lei)型。經由探(tan)頭接收電(dian)(dian)纜(lan)(lan)系(xi)統中的(de)(de)反(fan)射(she)(she)信(xin)號(hao)(hao)，并經過(guo)信(xin)號(hao)(hao)處(chu)理(li)和分析(xi)來確定故障(zhang)點的(de)(de)位(wei)置(zhi)和類(lei)型。通過(guo)該設(she)備的(de)(de)使用(yong)(yong)，可(ke)(ke)以提高(gao)(gao)故障(zhang)定位(wei)的(de)(de)準(zhun)確性和效率，為電(dian)(dian)力系(xi)統的(de)(de)運...詳解電纜故障定位儀的兩種類型
2023-11-25
電力系統中的電纜(lan)是電能傳輸的重要組成部(bu)分(fen)，然而，電纜(lan)在長期運行(xing)中可能會遭受各種故(gu)障(zhang)，如絕緣缺陷(xian)、接(jie)地(di)故(gu)障(zhang)等。為(wei)了(le)快(kuai)速準確地(di)定位(wei)(wei)和(he)修(xiu)復(fu)電纜(lan)故(gu)障(zhang)，電纜(lan)故(gu)障(zhang)定位(wei)(wei)儀被(bei)開發出來，基(ji)于電纜(lan)故(gu)障(zhang)傳輸特性和(he)電纜(lan)故(gu)障(zhang)數學(xue)模型(xing)(xing)(xing)的電力科學(xue)儀器，能夠提供故(gu)障(zhang)點位(wei)(wei)置(zhi)、類(lei)型(xing)(xing)(xing)和(he)程度等關鍵信(xin)息，為(wei)故(gu)障(zhang)排查和(he)修(xiu)復(fu)工作(zuo)提供了(le)重要的支(zhi)持。電纜(lan)故(gu)障(zhang)定位(wei)(wei)儀可以分(fen)為(wei)便攜式(shi)(shi)和(he)在線式(shi)(shi)兩種類(lei)型(xing)(xing)(xing)：1.便攜式(shi)(shi)的體積小巧(qiao)，重量輕(qing)，適用于現(xian)場(chang)應(ying)急定位(wei)(wei)。該類(lei)型(xing)(xing)(xing)定位(wei)(wei)儀一般配備液晶(jing)顯示(shi)屏，可實時顯示(shi)故(gu)障(zhang)位(wei)(wei)置(zhi)、類(lei)型(xing)(xing)(xing)和(he)程度等關鍵信(xin)息。另(ling)外，具...電纜故障測試儀用于夜間施工時要注意哪些？
2023-11-03
電(dian)纜(lan)故(gu)(gu)障測(ce)試(shi)儀(yi)是一種專門用于檢測(ce)電(dian)纜(lan)故(gu)(gu)障的(de)儀(yi)器，它(ta)能(neng)夠幫助我們(men)快速準(zhun)確地找出(chu)電(dian)纜(lan)故(gu)(gu)障的(de)位(wei)置和原因(yin)(yin)。然而在(zai)夜(ye)間施(shi)工(gong)時(shi)，由(you)于光線條(tiao)件的(de)限(xian)制，使(shi)用測(ce)試(shi)儀(yi)可能(neng)會(hui)遇到一些困難。因(yin)(yin)此(ci)我們(men)要(yao)(yao)(yao)特別注意以下幾點：1.照明(ming)設備首(shou)先需(xu)(xu)要(yao)(yao)(yao)確保施(shi)工(gong)現場有足(zu)夠的(de)照明(ming)，如(ru)需(xu)(xu)對電(dian)纜(lan)進(jin)行實際的(de)視覺檢查，也需(xu)(xu)要(yao)(yao)(yao)有足(zu)夠的(de)光線。因(yin)(yin)此(ci)，我們(men)需(xu)(xu)要(yao)(yao)(yao)準(zhun)備足(zu)夠的(de)照明(ming)設備，如(ru)手電(dian)筒、頭(tou)燈(deng)等。2.操(cao)作(zuo)人員的(de)技能(neng)在(zai)夜(ye)間施(shi)工(gong)時(shi)，由(you)于視線受限(xian)，操(cao)作(zuo)測(ce)試(shi)儀(yi)的(de)難度(du)會(hui)增加。因(yin)(yin)此(ci)，我們(men)需(xu)(xu)要(yao)(yao)(yao)確保操(cao)作(zuo)人員具有足(zu)夠的(de)技能(neng)和經驗。他們(men)需(xu)(xu)要(yao)(yao)(yao)熟悉電(dian)纜(lan)故(gu)(gu)障...地下金屬管線探測儀的使用有助于保障地下管線的安全
2023-10-25
地(di)下(xia)金屬管(guan)(guan)(guan)線(xian)(xian)探測(ce)儀(yi)主(zhu)要包(bao)括電(dian)(dian)磁感應原理、電(dian)(dian)阻(zu)法(fa)原理和(he)(he)地(di)雷探測(ce)原理等(deng)。它通過這(zhe)些原理和(he)(he)技術手段實(shi)現對地(di)下(xia)金屬管(guan)(guan)(guan)線(xian)(xian)的探測(ce)和(he)(he)定位(wei)，并提(ti)供有關管(guan)(guan)(guan)線(xian)(xian)位(wei)置(zhi)、深度(du)、走(zou)向(xiang)和(he)(he)材質等(deng)信(xin)息。這(zhe)些信(xin)息對于(yu)工(gong)程施工(gong)和(he)(he)管(guan)(guan)(guan)線(xian)(xian)維護等(deng)工(gong)作(zuo)具有重要作(zuo)用，也有助于(yu)保障(zhang)地(di)下(xia)管(guan)(guan)(guan)線(xian)(xian)的安(an)全。地(di)下(xia)金屬管(guan)(guan)(guan)線(xian)(xian)探測(ce)儀(yi)的常見問題及解決方法(fa)包(bao)括：1.儀(yi)器無(wu)法(fa)啟動或(huo)無(wu)法(fa)正(zheng)常工(gong)作(zuo)：-檢查電(dian)(dian)池是(shi)否電(dian)(dian)量不足，更換(huan)電(dian)(dian)池或(huo)充電(dian)(dian)。-檢查電(dian)(dian)源線(xian)(xian)是(shi)否連接(jie)(jie)正(zheng)確并插入(ru)穩定。-檢查儀(yi)器是(shi)否存在損(sun)壞或(huo)松動的部(bu)件，需要修復或(huo)更換(huan)。2.信(xin)號強度(du)低(di)或(huo)無(wu)法(fa)接(jie)(jie)收到信(xin)號...電纜綜合測試儀的這些知識值得我們學習
2023-09-25
電(dian)(dian)(dian)(dian)纜(lan)(lan)綜(zong)合測(ce)試(shi)(shi)(shi)(shi)儀(yi)通過測(ce)量(liang)電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)容、絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻、介(jie)電(dian)(dian)(dian)(dian)強度等參數，以(yi)及分析泄漏電(dian)(dian)(dian)(dian)流，能(neng)夠對電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)故障(zhang)進行(xing)(xing)(xing)準確的(de)(de)(de)定位和診斷(duan)。這對維護電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)正(zheng)常(chang)運行(xing)(xing)(xing)和減(jian)少故障(zhang)有著重(zhong)要的(de)(de)(de)意義。需(xu)要考(kao)慮以(yi)下幾個因(yin)素：1.測(ce)試(shi)(shi)(shi)(shi)功能(neng)：具有不同的(de)(de)(de)測(ce)試(shi)(shi)(shi)(shi)功能(neng)，如電(dian)(dian)(dian)(dian)纜(lan)(lan)長(chang)度測(ce)量(liang)、電(dian)(dian)(dian)(dian)纜(lan)(lan)斷(duan)路測(ce)試(shi)(shi)(shi)(shi)、電(dian)(dian)(dian)(dian)纜(lan)(lan)絕(jue)(jue)緣測(ce)試(shi)(shi)(shi)(shi)等。根(gen)據(ju)自身需(xu)求，選擇具備所(suo)需(xu)測(ce)試(shi)(shi)(shi)(shi)功能(neng)。2.測(ce)試(shi)(shi)(shi)(shi)范圍(wei)(wei)：具有不同的(de)(de)(de)測(ce)試(shi)(shi)(shi)(shi)范圍(wei)(wei)，例如可(ke)以(yi)測(ce)試(shi)(shi)(shi)(shi)的(de)(de)(de)電(dian)(dian)(dian)(dian)壓范圍(wei)(wei)、電(dian)(dian)(dian)(dian)流范圍(wei)(wei)等。根(gen)據(ju)需(xu)要測(ce)試(shi)(shi)(shi)(shi)的(de)(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)參數，選擇適合的(de)(de)(de)測(ce)試(shi)(shi)(shi)(shi)范圍(wei)(wei)。3.便(bian)(bian)攜(xie)性：考(kao)慮到測(ce)試(shi)(shi)(shi)(shi)儀(yi)器需(xu)要攜(xie)帶到不同的(de)(de)(de)現場進行(xing)(xing)(xing)測(ce)試(shi)(shi)(shi)(shi)，便(bian)(bian)...電纜故障測試儀的維護保養是確保其可靠性的關鍵步驟
2023-08-25
電纜故障測(ce)試儀(yi)的(de)(de)(de)維護(hu)保(bao)養是確保(bao)其性能(neng)和(he)可(ke)靠性的(de)(de)(de)關鍵。通過定(ding)(ding)(ding)期(qi)清(qing)(qing)(qing)潔、保(bao)護(hu)、校準(zhun)和(he)檢(jian)查，更新軟(ruan)件(jian)和(he)固件(jian)，避(bi)免(mian)過度(du)使用，進行定(ding)(ding)(ding)期(qi)維護(hu)以及培訓和(he)正(zheng)確操(cao)作，可(ke)以確保(bao)其始終(zhong)處于良好的(de)(de)(de)工作狀態，并提供準(zhun)確可(ke)靠的(de)(de)(de)測(ce)試結果。請(qing)參考儀(yi)器的(de)(de)(de)操(cao)作手冊和(he)制造商(shang)提供的(de)(de)(de)維護(hu)指南。電纜故障測(ce)試儀(yi)具體的(de)(de)(de)維護(hu)方(fang)法：1.清(qing)(qing)(qing)潔：定(ding)(ding)(ding)期(qi)清(qing)(qing)(qing)潔是保(bao)持其正(zheng)常運行的(de)(de)(de)重要步(bu)驟。可(ke)以使用干凈、柔軟(ruan)的(de)(de)(de)布或棉簽輕輕擦(ca)拭儀(yi)器的(de)(de)(de)外殼、顯(xian)示屏和(he)按(an)鍵等部分。避(bi)免(mian)使用含有化(hua)學物質的(de)(de)(de)清(qing)(qing)(qing)潔劑(ji)，以免(mian)損壞儀(yi)器表面。2.保(bao)護(hu)：在不使用時，應將其存(cun)放(fang)在干燥...電纜識別儀正確的使用姿勢與持法教學
2023-07-21
電(dian)(dian)纜識別儀(yi)(yi)(yi)作為(wei)一(yi)種便捷、高(gao)效(xiao)的(de)(de)(de)測試(shi)設備，能(neng)用(yong)在(zai)電(dian)(dian)力、通信、建筑(zhu)等行業。為(wei)保證(zheng)儀(yi)(yi)(yi)器(qi)(qi)在(zai)使用(yong)過程中(zhong)的(de)(de)(de)準確(que)性和(he)(he)安全(quan)性，正(zheng)確(que)的(de)(de)(de)使用(yong)姿勢和(he)(he)持(chi)(chi)法(fa)非常重要(yao)。1.使用(yong)識別儀(yi)(yi)(yi)前，必須仔細(xi)閱讀并熟悉相關的(de)(de)(de)用(yong)戶手冊(ce)和(he)(he)說明(ming)書。這(zhe)些文(wen)件詳細(xi)介紹了儀(yi)(yi)(yi)器(qi)(qi)的(de)(de)(de)功能(neng)、操(cao)作流(liu)程和(he)(he)安全(quan)注意(yi)事項(xiang)。遵(zun)循手冊(ce)中(zhong)的(de)(de)(de)指導，能(neng)夠更好地(di)掌握(wo)儀(yi)(yi)(yi)器(qi)(qi)的(de)(de)(de)使用(yong)方法(fa)，提高(gao)測試(shi)結果的(de)(de)(de)準確(que)性。2.使用(yong)電(dian)(dian)纜識別儀(yi)(yi)(yi)時需要(yao)注意(yi)正(zheng)確(que)的(de)(de)(de)持(chi)(chi)法(fa)。一(yi)般來說，將儀(yi)(yi)(yi)器(qi)(qi)握(wo)在(zai)手中(zhong)，并將天線(xian)的(de)(de)(de)觸發部(bu)分對(dui)準待測物(wu)體。要(yao)確(que)保握(wo)持(chi)(chi)儀(yi)(yi)(yi)器(qi)(qi)的(de)(de)(de)手不要(yao)接觸到任何金(jin)屬(shu)物(wu)體或其他(ta)電(dian)(dian)纜，以免影...電纜故障定位儀用于定位和診斷電纜中的故障
2023-07-12
電(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)(gu)障(zhang)(zhang)定(ding)(ding)位(wei)(wei)儀是(shi)一種專用(yong)(yong)的(de)(de)測(ce)試儀器(qi)，用(yong)(yong)于定(ding)(ding)位(wei)(wei)和診(zhen)斷電(dian)(dian)纜(lan)(lan)(lan)(lan)中(zhong)(zhong)的(de)(de)故(gu)(gu)(gu)障(zhang)(zhang)，如短路(lu)、接地、絕緣(yuan)擊(ji)穿等問題。它在電(dian)(dian)力、通(tong)信(xin)、交通(tong)等領(ling)域的(de)(de)電(dian)(dian)纜(lan)(lan)(lan)(lan)維護和故(gu)(gu)(gu)障(zhang)(zhang)排查(cha)中(zhong)(zhong)發揮著重要(yao)的(de)(de)作用(yong)(yong)。本文將介(jie)(jie)紹電(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)(gu)障(zhang)(zhang)定(ding)(ding)位(wei)(wei)儀的(de)(de)基本原(yuan)理(li)、工(gong)作方式(shi)以及應用(yong)(yong)范圍(wei)。一、基本原(yuan)理(li)電(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)(gu)障(zhang)(zhang)定(ding)(ding)位(wei)(wei)儀主(zhu)要(yao)依靠電(dian)(dian)磁波(bo)傳播(bo)的(de)(de)原(yuan)理(li)進行(xing)故(gu)(gu)(gu)障(zhang)(zhang)定(ding)(ding)位(wei)(wei)。當電(dian)(dian)纜(lan)(lan)(lan)(lan)中(zhong)(zhong)出現(xian)故(gu)(gu)(gu)障(zhang)(zhang)時，會(hui)產生電(dian)(dian)磁波(bo)，這(zhe)些(xie)電(dian)(dian)磁波(bo)會(hui)傳播(bo)到電(dian)(dian)纜(lan)(lan)(lan)(lan)表面或周圍(wei)的(de)(de)介(jie)(jie)質中(zhong)(zhong)。它通(tong)過檢測(ce)和分(fen)析這(zhe)些(xie)電(dian)(dian)磁波(bo)的(de)(de)傳播(bo)特(te)性，可以確定(ding)(ding)故(gu)(gu)(gu)障(zhang)(zhang)發生的(de)(de)位(wei)(wei)置。二(er)、工(gong)作方式(shi)電(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)(gu)障(zhang)(zhang)定(ding)(ding)位(wei)(wei)儀通(tong)常包含發送器(qi)和接收器(qi)兩個部分(fen)。發...細數電纜故障測試儀中的幾個重要零件
2023-04-18
電(dian)(dian)纜故(gu)(gu)障(zhang)測試(shi)儀(yi)是(shi)一(yi)種(zhong)用(yong)于(yu)檢測電(dian)(dian)纜中是(shi)否存在故(gu)(gu)障(zhang)的設(she)備(bei)。在進行現場(chang)故(gu)(gu)障(zhang)測試(shi)之前應(ying)檢查儀(yi)器(qi)(qi)電(dian)(dian)量是(shi)否充(chong)足(zu)（右(you)上方有本(ben)機(ji)電(dian)(dian)池電(dian)(dian)量百分比顯示，數字變成(cheng)紅色時表示電(dian)(dian)量不足(zu)）。若(ruo)儀(yi)器(qi)(qi)電(dian)(dian)量不足(zu)時，應(ying)接外接電(dian)(dian)源，儀(yi)器(qi)(qi)方可正常(chang)使用(yong)。該設(she)備(bei)的幾個(ge)重要(yao)零件組成(cheng)如(ru)下：1.高(gao)(gao)壓發(fa)(fa)生器(qi)(qi)高(gao)(gao)壓發(fa)(fa)生器(qi)(qi)是(shi)測試(shi)儀(yi)核(he)心的部(bu)件之一(yi)。它能(neng)夠產(chan)生高(gao)(gao)達數十千伏的高(gao)(gao)電(dian)(dian)壓，用(yong)于(yu)在電(dian)(dian)纜中引起斷路、短路等故(gu)(gu)障(zhang)現象。高(gao)(gao)壓發(fa)(fa)生器(qi)(qi)通常(chang)采用(yong)油浸(jin)式變壓器(qi)(qi)或(huo)干式變壓器(qi)(qi)來實現高(gao)(gao)壓的升壓和降壓。2.信(xin)號(hao)發(fa)(fa)生器(qi)(qi)信(xin)號(hao)發(fa)(fa)生器(qi)(qi)是(shi)測試(shi)儀(yi)中另一(yi)個(ge)重要(yao)的部(bu)件。它...電纜故障測試儀可解決雜波干擾問題
2023-02-14
電纜(lan)故障(zhang)測試儀采(cai)用時域(yu)反射（TDR）技術，故障(zhang)波形自動判距、簡單明了，使用方(fang)(fang)便愉快(kuai)。人機(ji)界面(mian)友好(hao)，即使非專業人員操作(zuo)，依然可(ke)以很(hen)快(kuai)熟悉(xi)并使用，高(gao)(gao)效、準確(que)的(de)完成電纜(lan)故障(zhang)測試工作(zuo)。該設(she)備可(ke)配合(he)高(gao)(gao)壓設(she)備實現(xian)傳統(tong)電纜(lan)故障(zhang)測試的(de)低壓脈(mo)(mo)沖法、沖擊閃(shan)絡(luo)法、速(su)度測量(liang)法。全中文操作(zuo)軟件和(he)使用界面(mian)，子菜單方(fang)(fang)式和(he)文字提(ti)示實現(xian)人機(ji)互動。高(gao)(gao)清彩色(se)觸摸液晶屏(ping)顯示，任何高(gao)(gao)阻故障(zhang)均呈現(xian)簡單的(de)類似低壓脈(mo)(mo)沖短路(lu)故障(zhang)波形特征，極易判讀。體積小(xiao)、重量(liang)輕、使用方(fang)(fang)便，檢測故障(zhang)成功率和(he)測試精度高(gao)(gao)。內置存儲/調出功能，可(ke)方(fang)(fang)...高壓電纜故障測試儀所適用的用戶分享
2023-01-09
高壓電(dian)纜故(gu)障(zhang)(zhang)測(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)能對電(dian)纜的高阻(zu)(zu)閃(shan)絡故(gu)障(zhang)(zhang)，高低阻(zu)(zu)性的接(jie)地，短(duan)路和電(dian)纜的斷(duan)線，接(jie)觸不良等(deng)故(gu)障(zhang)(zhang)進(jin)行測(ce)(ce)(ce)試(shi)(shi)，若配備聲(sheng)測(ce)(ce)(ce)法定點儀(yi)(yi)，可準確(que)測(ce)(ce)(ce)定故(gu)障(zhang)(zhang)點的精確(que)位置。特別適用(yong)于測(ce)(ce)(ce)試(shi)(shi)各種(zhong)型號、不同等(deng)級電(dian)壓的電(dian)力(li)電(dian)纜及通信電(dian)纜。本(ben)儀(yi)(yi)器采用(yong)了多種(zhong)故(gu)障(zhang)(zhang)探測(ce)(ce)(ce)方式(shi)，應用(yong)當(dang)代先(xian)進(jin)的電(dian)子技術(shu)成果和器件，采用(yong)計算機(ji)技術(shu)及特殊性電(dian)子技術(shu)，結(jie)合(he)長期研制(zhi)電(dian)纜測(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)的成功(gong)經驗而推出的高科技，智能化(hua)，功(gong)能全的全新產(chan)品。該(gai)產(chan)品采用(yong)了時(shi)域反射(TDR)技術(shu)，故(gu)障(zhang)(zhang)波形自動判距、簡單明了，使(shi)用(yong)方便(bian)愉快；整機(ji)采用(yong)工控(kong)塑(su)料機(ji)箱，小(xiao)巧...通過兆歐表如何對電纜故障進行檢測呢？
2022-09-28
電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang)測(ce)(ce)試(shi)儀采用(yong)TDR技術(shu)，故(gu)(gu)(gu)障(zhang)(zhang)波形自動判距、簡單明(ming)了，使用(yong)方便(bian)。整機采用(yong)工(gong)(gong)控塑(su)料機箱(xiang)，小巧精致，易攜帶。人機界面友好，即(ji)使非專業人員操(cao)作，依然可以很快(kuai)熟悉并使用(yong)，準確高效的(de)完成電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang)測(ce)(ce)試(shi)工(gong)(gong)作。電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang)一般存(cun)在于兩根導(dao)線之間的(de)短路，可能(neng)(neng)存(cun)在接地(di)故(gu)(gu)(gu)障(zhang)(zhang)，即(ji)導(dao)體(ti)與地(di)面之間的(de)故(gu)(gu)(gu)障(zhang)(zhang)，還可能(neng)(neng)由于導(dao)體(ti)斷開導(dao)致開路。如(ru)果(guo)電(dian)(dian)纜(lan)中存(cun)在故(gu)(gu)(gu)障(zhang)(zhang)，我們也可通過兆(zhao)歐表（電(dian)(dian)阻兆(zhao)歐表）測(ce)(ce)試(shi)將檢(jian)測(ce)(ce)出發生了哪種類型的(de)故(gu)(gu)(gu)障(zhang)(zhang)。如(ru)果(guo)需要，應使用(yong)兆(zhao)歐表測(ce)(ce)量(liang)故(gu)(gu)(gu)障(zhang)(zhang)電(dian)(dian)阻，檢(jian)測(ce)(ce)到故(gu)(gu)(gu)障(zhang)(zhang)后，應首先檢(jian)查(cha)整個接線盒，大(da)多數情況下(xia)會發...電纜故障測試的不同技術手段要學會！
2022-08-08
高壓電(dian)(dian)力電(dian)(dian)纜(lan)在使用(yong)(yong)中，如果發生故(gu)障(zhang)(zhang)(zhang)(zhang)就會立(li)刻造成短路(lu)，影響輸電(dian)(dian)工(gong)作，因此需(xu)要(yao)及時找(zhao)到故(gu)障(zhang)(zhang)(zhang)(zhang)點(dian)并立(li)刻進行排除，這是我們(men)需(xu)要(yao)用(yong)(yong)到電(dian)(dian)纜(lan)故(gu)障(zhang)(zhang)(zhang)(zhang)測(ce)(ce)(ce)試儀，該儀器主要(yao)用(yong)(yong)來(lai)進行高壓電(dian)(dian)力電(dian)(dian)纜(lan)的(de)(de)故(gu)障(zhang)(zhang)(zhang)(zhang)點(dian)的(de)(de)查找(zhao)工(gong)作，具(ju)有速度快(kuai)而(er)且準確度高等特點(dian)。它減少了尺(chi)寸，增加了直(zhi)流電(dian)(dian)源(yuan)的(de)(de)，電(dian)(dian)纜(lan)可(ke)(ke)以被(bei)用(yong)(yong)于檢(jian)測(ce)(ce)(ce)各種低(di)電(dian)(dian)阻(zu)、高電(dian)(dian)阻(zu)、短路(lu)、開路(lu)、漏電(dian)(dian)故(gu)障(zhang)(zhang)(zhang)(zhang)和(he)閃絡故(gu)障(zhang)(zhang)(zhang)(zhang)，可(ke)(ke)探(tan)測(ce)(ce)(ce)地(di)下(xia)的(de)(de)電(dian)(dian)纜(lan)故(gu)障(zhang)(zhang)(zhang)(zhang)定位，鋪設電(dian)(dian)纜(lan)長度和(he)電(dian)(dian)纜(lan)路(lu)徑。當前，高壓電(dian)(dian)纜(lan)的(de)(de)狀態檢(jian)測(ce)(ce)(ce)包括各種離線和(he)在線檢(jian)測(ce)(ce)(ce)方(fang)法，具(ju)體可(ke)(ke)分為(wei)：例行巡(xun)檢(jian)、預防性試驗和(he)診(zhen)斷性檢(jian)測(ce)(ce)(ce)三大部分。常(chang)規巡(xun)...地下電纜故障測試儀的波形顯示要了解些什么？
2022-07-08
地(di)下電(dian)(dian)纜(lan)故障測(ce)試(shi)儀(yi)采(cai)(cai)用(yong)(yong)“多次脈沖(chong)(chong)法(fa)”測(ce)試(shi)技術，以及具有特色的(de)(de)(de)多次脈沖(chong)(chong)發生器(qi)，使其具有的(de)(de)(de)電(dian)(dian)纜(lan)故障波(bo)形判斷(duan)能力和簡(jian)單方(fang)便的(de)(de)(de)操(cao)作系統。包(bao)括方(fang)便用(yong)(yong)戶(hu)的(de)(de)(de)軟(ruan)件(jian)和全(quan)中文菜單。按鍵定(ding)義簡(jian)單明了。測(ce)量方(fang)法(fa)簡(jian)單快速。檢(jian)測(ce)故障成(cheng)功率、測(ce)試(shi)精度高，超大(da)觸摸液晶屏作為顯(xian)示(shi)終端，儀(yi)器(qi)具有強(qiang)大(da)的(de)(de)(de)數據處理能力和友好(hao)的(de)(de)(de)顯(xian)示(shi)界面。具有安全(quan)的(de)(de)(de)采(cai)(cai)樣高壓(ya)保護措施，儀(yi)器(qi)在沖(chong)(chong)擊(ji)高壓(ya)環境中不會(hui)死機和損壞。地(di)下電(dian)(dian)纜(lan)故障測(ce)試(shi)儀(yi)檢(jian)測(ce)所有高阻故障波(bo)形均呈現為簡(jian)單的(de)(de)(de)低壓(ya)脈沖(chong)(chong)波(bo)形，判斷(duan)故障距離輕松。電(dian)(dian)纜(lan)故障預定(ding)位測(ce)試(shi)主機用(yong)(yong)于檢(jian)測(ce)各種動...電纜故障定位儀怎樣做到“快速智能”定位？
2022-06-06
電(dian)纜故(gu)(gu)障(zhang)(zhang)定(ding)位儀(yi)配備了良(liang)好的(de)集成電(dian)路和(he)(he)放(fang)大器。在聲(sheng)音通(tong)(tong)道上(shang)的(de)過濾裝(zhuang)置大限度地(di)去除干擾噪(zao)音，同(tong)時(shi)增強電(dian)弧產生的(de)聲(sheng)音。液晶顯(xian)示屏(ping)可同(tong)時(shi)顯(xian)示聲(sheng)音脈(mo)沖(chong)和(he)(he)磁脈(mo)沖(chong)以及故(gu)(gu)障(zhang)(zhang)點距(ju)探頭測試點的(de)距(ju)離。這樣(yang)通(tong)(tong)過聽地(di)下(xia)聲(sheng)音的(de)變化及顯(xian)示距(ju)離來共同(tong)判斷故(gu)(gu)障(zhang)(zhang)點。要想(xiang)通(tong)(tong)過電(dian)纜故(gu)(gu)障(zhang)(zhang)定(ding)位儀(yi)做到“快(kuai)速智能”定(ding)位，建(jian)議帶好一只500-2500V電(dian)動高阻計、一只多歐姆檔的(de)萬用表。分別(bie)測量(liang)各相對(dui)地(di)、相間(jian)絕緣電(dian)阻，檢測導體連通(tong)(tong)性，確定(ding)故(gu)(gu)障(zhang)(zhang)相和(he)(he)測試相；以弧反射發(fa)為主以智能電(dian)壓(ya)降法為輔，當前的(de)便攜式(shi)儀(yi)器預定(ding)位方法是弧反射15次...電纜故障定位儀的優勢主要體現在哪些方面
2022-05-09
電(dian)(dian)(dian)(dian)(dian)纜(lan)故障(zhang)定(ding)(ding)(ding)位(wei)(wei)儀(yi)集高(gao)阻定(ding)(ding)(ding)位(wei)(wei)電(dian)(dian)(dian)(dian)(dian)橋和高(gao)壓脈(mo)沖源(yuan)于一體，適(shi)合(he)電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)廠(chang)家在出(chu)廠(chang)前對(dui)各(ge)種電(dian)(dian)(dian)(dian)(dian)纜(lan)進(jin)行(xing)故障(zhang)定(ding)(ding)(ding)位(wei)(wei)及直流耐(nai)壓測(ce)試(shi)(shi)，具有高(gao)性(xing)價比、操作簡單等(deng)優點(dian)。儀(yi)器利用電(dian)(dian)(dian)(dian)(dian)橋法進(jin)行(xing)預定(ding)(ding)(ding)位(wei)(wei)，使(shi)用高(gao)壓脈(mo)沖進(jin)行(xing)精(jing)確定(ding)(ding)(ding)點(dian)。適(shi)合(he)電(dian)(dian)(dian)(dian)(dian)纜(lan)包括交(jiao)聯聚乙烯（XLPE）、油紙、充油電(dian)(dian)(dian)(dian)(dian)纜(lan)，以(yi)及橡皮、PVC絕緣電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)、各(ge)種電(dian)(dian)(dian)(dian)(dian)氣裝(zhuang)備電(dian)(dian)(dian)(dian)(dian)纜(lan)，甚(shen)至市話電(dian)(dian)(dian)(dian)(dian)纜(lan)、照(zhao)明電(dian)(dian)(dian)(dian)(dian)線(xian)、控制電(dian)(dian)(dian)(dian)(dian)纜(lan)等(deng)等(deng)。電(dian)(dian)(dian)(dian)(dian)纜(lan)故障(zhang)定(ding)(ding)(ding)位(wei)(wei)儀(yi)它具有測(ce)試(shi)(shi)準(zhun)確、智能(neng)化程度高(gao)、適(shi)應(ying)面廣、性(xing)能(neng)穩定(ding)(ding)(ding)以(yi)及輕巧便攜等(deng)特點(dian)。整套(tao)電(dian)(dian)(dian)(dian)(dian)纜(lan)故障(zhang)測(ce)試(shi)(shi)儀(yi)由閃測(ce)、尋(xun)徑(jing)、定(ding)(ding)(ding)點(dian)三大部(bu)分組成。將(jiang)原來(lai)的故障(zhang)測(ce)試(shi)(shi)部(bu)...聊聊電纜故障測試儀的測距單元及高壓信號單元
2022-04-06
電纜故(gu)(gu)障(zhang)(zhang)測(ce)試(shi)儀(yi)(yi)能(neng)方(fang)便用戶對軟(ruan)件(jian)和全(quan)中文菜單(dan)的(de)(de)(de)操(cao)作，按鍵定(ding)義簡單(dan)明了，測(ce)量方(fang)法簡單(dan)快(kuai)速；檢(jian)(jian)測(ce)故(gu)(gu)障(zhang)(zhang)成功率、測(ce)試(shi)精度及測(ce)試(shi)方(fang)便程度優于國內任一種檢(jian)(jian)測(ce)設備(bei)；大屏彩色液(ye)晶(jing)(jing)觸摸屏作為顯(xian)示終端，儀(yi)(yi)器(qi)(qi)具有(you)(you)強(qiang)大的(de)(de)(de)數據處(chu)理能(neng)力和友好的(de)(de)(de)顯(xian)示界面；具有(you)(you)安(an)全(quan)的(de)(de)(de)采樣(yang)高壓保護(hu)措施。測(ce)試(shi)儀(yi)(yi)器(qi)(qi)在沖擊高壓環境中不會死機和損壞(huai)。電纜故(gu)(gu)障(zhang)(zhang)測(ce)試(shi)儀(yi)(yi)的(de)(de)(de)路徑單(dan)元(yuan)可(ke)探測(ce)地(di)下線(xian)纜的(de)(de)(de)走向(xiang)及深度；可(ke)擴充無線(xian)尋測(ce)法，操(cao)作簡單(dan)，使用方(fang)便；儀(yi)(yi)器(qi)(qi)具有(you)(you)數據處(chu)理能(neng)力和友好的(de)(de)(de)顯(xian)示界面液(ye)晶(jing)(jing)顯(xian)示；數字化設計，軟(ruan)件(jian)控制，性(xing)能(neng)穩定(ding)可(ke)靠；信息以數字大小、...終于了解了電纜故障測試儀的尋跡原理
2022-03-09
電(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)是經多年不(bu)斷完善不(bu)斷創新的(de)成果，整套系統(tong)組合與市場上大多電(dian)(dian)纜(lan)(lan)(lan)(lan)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)廠家的(de)產品(pin)相比(bi)性(xing)價高。目前已(yi)廣泛(fan)應用(yong)于廣大電(dian)(dian)纜(lan)(lan)(lan)(lan)維護(hu)者(zhe)手(shou)中，也是為我國的(de)電(dian)(dian)力電(dian)(dian)纜(lan)(lan)(lan)(lan)維護(hu)做(zuo)出積(ji)極的(de)貢(gong)獻。電(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)由(you)發射(she)機、接收機、磁感應探(tan)測(ce)(ce)(ce)棒(bang)、定(ding)位探(tan)測(ce)(ce)(ce)架等(deng)設備組成。本儀(yi)(yi)(yi)器是光纜(lan)(lan)(lan)(lan)、電(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)定(ding)位測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)的(de)專用(yong)儀(yi)(yi)(yi)表，適用(yong)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)對(dui)象(xiang)為具有(you)金屬導體(線對(dui)、護(hu)層(ceng)、屏蔽(bi)層(ceng))的(de)各種(zhong)光纜(lan)(lan)(lan)(lan)、電(dian)(dian)纜(lan)(lan)(lan)(lan)。該測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)的(de)主(zhu)要功能為對(dui)地(di)絕緣不(bu)良點的(de)定(ding)位測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)，線纜(lan)(lan)(lan)(lan)路徑的(de)探(tan)測(ce)(ce)(ce)以(yi)及線纜(lan)(lan)(lan)(lan)埋(mai)深的(de)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)。電(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)可探(tan)測(ce)(ce)(ce)地(di)下(xia)線纜(lan)(lan)(lan)(lan)的(de)走向及深度；可擴...電纜故障測試儀可連續工作4個小時以上
2022-02-18
電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)測(ce)試儀(yi)是(shi)系統(tong)維護(hu)種電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)線(xian)的(de)至關(guan)重(zhong)要工(gong)具(ju)，它可(ke)以(yi)快速地抓準(zhun)常見(jian)故障(zhang)點(dian)并及時性(xing)解決故障(zhang)，確保(bao)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)線(xian)線(xian)路(lu)的(de)正常運行，確保(bao)通信網(wang)絡(luo)和輸送的(de)暢通。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)測(ce)試儀(yi)是(shi)縮短故障(zhang)查(cha)找時間、提(ti)高工(gong)作效(xiao)率、減輕線(xian)路(lu)維護(hu)人員勞動(dong)(dong)強度的(de)得力工(gong)具(ju)。在路(lu)燈(deng)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)維護(hu)、農(nong)田(tian)水澆(jiao)地電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)查(cha)修、小區及園林綠化帶電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、野外動(dong)(dong)力電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、高速公路(lu)、廠礦(kuang)企業、通信基站等直埋(mai)供電(dian)(dian)(dian)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)排查(cha)中廣泛應用。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故障(zhang)測(ce)試儀(yi)采用電(dian)(dian)(dian)磁(ci)感應方法對(dui)光纜(lan)(lan)(lan)(lan)、電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)進行路(lu)由(you)尋(xun)跡及埋(mai)深測(ce)試，采用電(dian)(dian)(dian)位差方法對(dui)光纜(lan)(lan)(lan)(lan)、電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)進行故障(zhang)定(ding)位測(ce)試。適用...地埋電纜故障探測前工作人員的須知事項分享
2021-12-15
地(di)埋(mai)電(dian)(dian)(dian)纜故(gu)障(zhang)(zhang)探測(ce)(ce)儀(yi)由主(zhu)機(ji)、定位(wei)儀(yi)、路(lu)徑儀(yi)三(san)部分組成。主(zhu)機(ji)用(yong)于(yu)測(ce)(ce)量(liang)電(dian)(dian)(dian)纜故(gu)障(zhang)(zhang)故(gu)障(zhang)(zhang)性質，被測(ce)(ce)電(dian)(dian)(dian)纜全(quan)長及(ji)電(dian)(dian)(dian)纜故(gu)障(zhang)(zhang)點(dian)距測(ce)(ce)試(shi)端的(de)(de)大致(zhi)位(wei)置；電(dian)(dian)(dian)纜故(gu)障(zhang)(zhang)定點(dian)儀(yi)是(shi)在(zai)主(zhu)機(ji)確定電(dian)(dian)(dian)纜故(gu)障(zhang)(zhang)點(dian)的(de)(de)大致(zhi)位(wei)置的(de)(de)基(ji)礎上(shang)來確定電(dian)(dian)(dian)纜故(gu)障(zhang)(zhang)點(dian)的(de)(de)準(zhun)(zhun)確位(wei)置。而對于(yu)未知走(zou)(zou)向的(de)(de)埋(mai)地(di)電(dian)(dian)(dian)纜，則需使(shi)(shi)用(yong)電(dian)(dian)(dian)纜路(lu)徑儀(yi)來確定地(di)下電(dian)(dian)(dian)纜的(de)(de)走(zou)(zou)向。若已知地(di)下電(dian)(dian)(dian)纜的(de)(de)具(ju)體走(zou)(zou)向，可不使(shi)(shi)用(yong)電(dian)(dian)(dian)纜路(lu)徑儀(yi)。它的(de)(de)主(zhu)機(ji)可與(yu)筆記本電(dian)(dian)(dian)腦直接相連(lian)，便于(yu)管(guan)理與(yu)操作。儀(yi)器(qi)配合使(shi)(shi)用(yong)可以快速準(zhun)(zhun)確地(di)找到各(ge)種電(dian)(dian)(dian)纜的(de)(de)故(gu)障(zhang)(zhang)點(dian)，適用(yong)于(yu)廣大廠(chang)(chang)礦企(qi)業(ye)、冶金、石化系統、電(dian)(dian)(dian)廠(chang)(chang)、機(ji)場(chang)、鐵路(lu)和供電(dian)(dian)(dian)等部門...電纜故障定位儀關于電纜故障類型的確定技巧
2021-10-09
電(dian)(dian)纜(lan)故(gu)(gu)障定(ding)位儀主要由(you)主機和探(tan)(tan)(tan)測(ce)(ce)器兩部分組成(cheng)。主機主要產生特殊的脈沖調(diao)制信號(hao)，加至停運行的被尋找電(dian)(dian)纜(lan)上，由(you)探(tan)(tan)(tan)測(ce)(ce)器在現場(chang)尋找被測(ce)(ce)電(dian)(dian)纜(lan)，當探(tan)(tan)(tan)測(ce)(ce)器檢(jian)測(ce)(ce)到(dao)施加特殊信號(hao)的電(dian)(dian)纜(lan)時(shi)，探(tan)(tan)(tan)測(ce)(ce)器發出斷續聲(sheng)(sheng)光(guang)提(ti)示(shi)，探(tan)(tan)(tan)測(ce)(ce)器上電(dian)(dian)表(biao)指針與(yu)施加信號(hao)調(diao)制頻率(lv)同步擺(bai)動，其它電(dian)(dian)纜(lan)上由(you)于探(tan)(tan)(tan)測(ce)(ce)到(dao)信號(hao)太小，通過(guo)電(dian)(dian)表(biao)指示(shi)幅度與(yu)聲(sheng)(sheng)光(guang)信號(hao)的強弱很容易(yi)尋找出被尋找的電(dian)(dian)纜(lan)。電(dian)(dian)纜(lan)故(gu)(gu)障定(ding)位儀是(shi)一種電(dian)(dian)磁感應式探(tan)(tan)(tan)測(ce)(ce)器，它具有聲(sheng)(sheng)、光(guang)、電(dian)(dian)三種指示(shi)。當探(tan)(tan)(tan)測(ce)(ce)到(dao)信號(hao)時(shi)，同時(shi)發出聲(sheng)(sheng)、光(guang)提(ti)示(shi)和電(dian)(dian)表(biao)指示(shi)，探(tan)(tan)(tan)測(ce)(ce)器使(shi)用時(shi)，測(ce)(ce)量頭靠著電(dian)(dian)纜(lan)絕緣外殼即(ji)可。確定(ding)電(dian)(dian)...傳統電纜故障測試儀與電橋測試儀的比較
2021-08-05
目前市場(chang)上的(de)中(zhong)低(di)壓(ya)電(dian)(dian)纜故(gu)障(zhang)測(ce)(ce)試(shi)(shi)儀（電(dian)(dian)橋測(ce)(ce)試(shi)(shi)儀）大都是(shi)完成電(dian)(dian)纜故(gu)障(zhang)粗(cu)測(ce)(ce)功能(neng)。其原理一(yi)(yi)般(ban)是(shi)采(cai)用電(dian)(dian)橋法，只不(bu)過是(shi)現在已經采(cai)用了(le)計算機技術(shu)，采(cai)用的(de)是(shi)智(zhi)能(neng)電(dian)(dian)橋，還有低(di)壓(ya)電(dian)(dian)橋、高壓(ya)電(dian)(dian)橋等等。有些儀器還采(cai)用了(le)超高壓(ya)數字電(dian)(dian)橋原理。給故(gu)障(zhang)點加(jia)(jia)的(de)電(dian)(dian)壓(ya)一(yi)(yi)般(ban)為200V以(yi)上，高可加(jia)(jia)到(dao)20KV。對(dui)(dui)于(yu)故(gu)障(zhang)電(dian)(dian)阻(zu)較(jiao)低(di)的(de)(電(dian)(dian)阻(zu)小于(yu)600mΩ)電(dian)(dian)纜故(gu)障(zhang)，用中(zhong)低(di)壓(ya)電(dian)(dian)纜檢測(ce)(ce)儀可以(yi)粗(cu)測(ce)(ce)故(gu)障(zhang)距離。該電(dian)(dian)纜故(gu)障(zhang)測(ce)(ce)試(shi)(shi)儀應用于(yu)故(gu)障(zhang)電(dian)(dian)阻(zu)值不(bu)高的(de)泄漏性故(gu)障(zhang)測(ce)(ce)試(shi)(shi)。一(yi)(yi)般(ban)用于(yu)6000V以(yi)下等級的(de)電(dian)(dian)纜故(gu)障(zhang)測(ce)(ce)試(shi)(shi)。對(dui)(dui)于(yu)適應測(ce)(ce)試(shi)(shi)的(de)電(dian)(dian)纜故(gu)障(zhang)，其使用...認識一下電纜故障測試儀的控制機構
2021-07-30
電纜(lan)(lan)故(gu)障(zhang)(zhang)測(ce)試儀是一套(tao)綜合性(xing)的(de)電纜(lan)(lan)故(gu)障(zhang)(zhang)探(tan)測(ce)儀器(qi)。能對電纜(lan)(lan)的(de)高(gao)阻閃絡(luo)故(gu)障(zhang)(zhang)，高(gao)低(di)阻性(xing)的(de)接(jie)(jie)地、短路和電纜(lan)(lan)的(de)斷(duan)線、接(jie)(jie)觸不良等故(gu)障(zhang)(zhang)進行測(ce)試，若(ruo)配備聲測(ce)法定點儀，可(ke)準確(que)測(ce)定故(gu)障(zhang)(zhang)點的(de)準確(que)位(wei)置。特別適用(yong)于測(ce)試各種(zhong)型號、不同等級電壓的(de)電力電纜(lan)(lan)及通信電纜(lan)(lan)。電纜(lan)(lan)故(gu)障(zhang)(zhang)測(ce)試儀是以(yi)微處(chu)理器(qi)為核心，控制信號的(de)發射、接(jie)(jie)收及數字(zi)化處(chu)理過程。微處(chu)理器(qi)完成的(de)數字(zi)處(chu)理任務包(bao)括：數據的(de)采集、儲存、數字(zi)濾(lv)波、光標移動、距離計算、圖形比較、圖像的(de)比例擴(kuo)展，直到送LCD顯示。也可(ke)根(gen)據需(xu)要由通訊(xun)口與(yu)PC機(ji)通訊(xun)。脈沖發生器(qi)是根(gen)據...你知道電纜故障的主要難點在哪兒嗎？
2021-07-08
電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)(zhang)定位(wei)(wei)(wei)儀由(you)測(ce)試儀主機、定點儀、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)路徑儀三個主要部(bu)分組成。主機用(yong)于(yu)測(ce)量(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)(zhang)故(gu)障(zhang)(zhang)(zhang)性質(zhi)，全長及電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)(zhang)點距測(ce)試端的大致(zhi)位(wei)(wei)(wei)置(zhi)(zhi)。定點儀是(shi)在(zai)(zai)(zai)測(ce)試儀主機確(que)定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)(zhang)點的大致(zhi)位(wei)(wei)(wei)置(zhi)(zhi)的基礎上來(lai)確(que)定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)(zhang)點的準確(que)位(wei)(wei)(wei)置(zhi)(zhi)。對(dui)于(yu)未(wei)知(zhi)走(zou)向(xiang)的埋(mai)地電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，需使用(yong)路徑儀來(lai)確(que)定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的地下走(zou)向(xiang)。由(you)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷設(she)使用(yong)環境的多變性，再加(jia)(jia)上各種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)及其(qi)附件新材(cai)料在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線路中的應用(yong)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)現(xian)場故(gu)障(zhang)(zhang)(zhang)定位(wei)(wei)(wei)難度在(zai)(zai)(zai)日益加(jia)(jia)大。如今的現(xian)場電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)(zhang)定位(wei)(wei)(wei)難點突出表現(xian)在(zai)(zai)(zai)直埋(mai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線路的故(gu)障(zhang)(zhang)(zhang)定位(wei)(wei)(wei)上。目(mu)前對(dui)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線路出現(xian)的高...電纜故障定位儀的“智能定位”技術一覽
2021-06-28
電(dian)(dian)(dian)(dian)纜故(gu)(gu)障(zhang)定(ding)位(wei)(wei)儀的(de)使用是優良儀器和(he)科學有效測(ce)試(shi)步驟結合的(de)*。二者的(de)巧妙聯合使電(dian)(dian)(dian)(dian)纜班測(ce)試(shi)人員如(ru)虎添翼(yi)，享受著(zhu)快速(su)找到故(gu)(gu)障(zhang)點(dian)(dian)的(de)工作滿(man)足感和(he)成就(jiu)感。電(dian)(dian)(dian)(dian)纜故(gu)(gu)障(zhang)定(ding)位(wei)(wei)儀三類(lei)常用方(fang)法：1.電(dian)(dian)(dian)(dian)磁波(bo)電(dian)(dian)(dian)(dian)纜故(gu)(gu)障(zhang)定(ding)位(wei)(wei)儀可(ke)接收電(dian)(dian)(dian)(dian)纜故(gu)(gu)障(zhang)點(dian)(dian)放(fang)電(dian)(dian)(dian)(dian)產生的(de)電(dian)(dian)(dian)(dian)磁波(bo)，并(bing)經數字處理、放(fang)大通過液晶(jing)以光柱及數字方(fang)式連(lian)續顯(xian)示。沿(yan)地下電(dian)(dian)(dian)(dian)纜走(zou)(zou)向邊走(zou)(zou)邊觀察，信(xin)(xin)號(hao)突然(ran)減小(xiao)的(de)地方(fang)就(jiu)可(ke)能是故(gu)(gu)障(zhang)的(de)大致位(wei)(wei)置(一定(ding)區域內)。由于此項功能加入使得故(gu)(gu)障(zhang)的(de)探測(ce)變(bian)的(de)簡(jian)單而迅速(su)。沿(yan)地下電(dian)(dian)(dian)(dian)纜Z字型行(xing)走(zou)(zou)，信(xin)(xin)號(hao)最大處為電(dian)(dian)(dian)(dian)纜正上方(fang)，電(dian)(dian)(dian)(dian)纜兩邊信(xin)(xin)號(hao)減小(xiao)。由此可(ke)判斷...傳真(zhen)：86-021-56146322
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