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路燈電纜故障測試儀可以快速、準確地檢測電纜故障

2023-03-25

路燈(deng)電(dian)纜(lan)故(gu)障(zhang)測(ce)試儀可(ke)(ke)以廣泛應用(yong)于路燈(deng)、景(jing)觀照明以及其他室外照明系(xi)統的維(wei)護和(he)故(gu)障(zhang)排查。通(tong)過定(ding)期對電(dian)纜(lan)進行測(ce)試,可(ke)(ke)以及時發現和(he)修復電(dian)纜(lan)中的故(gu)障(zhang),確(que)保路燈(deng)系(xi)統的正(zheng)常運行和(he)安全(quan)使(shi)用(yong)。同時,該設(she)備還可(ke)(ke)以幫(bang)助提高工作效率,減(jian)少維(wei)護成本和(he)時間(jian)。1.可(ke)(ke)以快(kuai)(kuai)速(su)、準(zhun)確(que)地檢測(ce)電(dian)纜(lan)故(gu)障(zhang),節(jie)省了時間(jian)和(he)人力成本。2.這(zhe)種(zhong)測(ce)試儀器通(tong)常具有(you)(you)多種(zhong)功(gong)能(neng),比如電(dian)阻測(ce)試、絕緣測(ce)試、故(gu)障(zhang)定(ding)位等,可(ke)(ke)以滿足不同場景(jing)下(xia)的測(ce)試需求。3.具有(you)(you)高精度的測(ce)試功(gong)能(neng),能(neng)夠準(zhun)確(que)地定(ding)位電(dian)纜(lan)故(gu)障(zhang)的位置和(he)類型(xing),幫(bang)助工程人員快(kuai)(kuai)速(su)解決問題。4.這(zhe)...

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地下管道泄漏檢測儀的維護保養步驟

2023-02-15

地下(xia)管道(dao)(dao)泄漏檢(jian)(jian)測(ce)儀(yi)通過傳感(gan)(gan)(gan)器(qi)感(gan)(gan)(gan)知管道(dao)(dao)中(zhong)的(de)(de)變化(hua)(hua),數據(ju)(ju)采(cai)(cai)集系統將變化(hua)(hua)轉化(hua)(hua)為數字信(xin)號(hao)(hao)并(bing)存儲,數據(ju)(ju)處理系統對(dui)采(cai)(cai)集到(dao)(dao)(dao)的(de)(de)數據(ju)(ju)進(jin)行進(jin)一步處理和(he)分析,通過顯示屏(ping)或計算機顯示。這種原(yuan)理可(ke)(ke)以(yi)快速準確地檢(jian)(jian)測(ce)地下(xia)管道(dao)(dao)是否存在泄漏,提高管道(dao)(dao)安全性和(he)維護(hu)效果。地下(xia)管道(dao)(dao)泄漏檢(jian)(jian)測(ce)儀(yi)的(de)(de)工作原(yuan)理如(ru)(ru)下(xia):1.傳感(gan)(gan)(gan)器(qi)感(gan)(gan)(gan)知:傳感(gan)(gan)(gan)器(qi)感(gan)(gan)(gan)知管道(dao)(dao)中(zhong)的(de)(de)變化(hua)(hua)。例如(ru)(ru),壓力和(he)流量傳感(gan)(gan)(gan)器(qi)可(ke)(ke)以(yi)檢(jian)(jian)測(ce)到(dao)(dao)(dao)管道(dao)(dao)中(zhong)液(ye)體(ti)(ti)或氣體(ti)(ti)的(de)(de)流動變化(hua)(hua),溫度(du)傳感(gan)(gan)(gan)器(qi)可(ke)(ke)以(yi)檢(jian)(jian)測(ce)到(dao)(dao)(dao)由于泄漏物質的(de)(de)熱(re)量損失而引起的(de)(de)溫度(du)變化(hua)(hua)。2.數據(ju)(ju)采(cai)(cai)集:傳感(gan)(gan)(gan)器(qi)將感(gan)(gan)(gan)知到(dao)(dao)(dao)的(de)(de)變化(hua)(hua)轉換為電信(xin)號(hao)(hao),并(bing)傳輸(shu)...

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電纜故障檢測儀是用于檢測電纜故障的工具

2023-01-18

電(dian)(dian)(dian)纜(lan)故(gu)障(zhang)檢(jian)測(ce)儀(CableFaultLocator)是用(yong)于檢(jian)測(ce)電(dian)(dian)(dian)纜(lan)故(gu)障(zhang)的(de)(de)工具(ju),主要用(yong)于電(dian)(dian)(dian)力(li)、通信(xin)(xin)(xin)和電(dian)(dian)(dian)信(xin)(xin)(xin)等(deng)行(xing)業,可以幫助用(yong)戶快速(su)、準(zhun)確地(di)檢(jian)測(ce)和定位電(dian)(dian)(dian)纜(lan)故(gu)障(zhang),提高(gao)(gao)工作效率(lv),減少故(gu)障(zhang)損失。電(dian)(dian)(dian)纜(lan)故(gu)障(zhang)檢(jian)測(ce)儀操作的(de)(de)具(ju)體步(bu)驟如下:1.通過高(gao)(gao)壓(ya)發(fa)生(sheng)器產生(sheng)高(gao)(gao)壓(ya)脈(mo)(mo)(mo)沖信(xin)(xin)(xin)號(hao)。高(gao)(gao)壓(ya)脈(mo)(mo)(mo)沖信(xin)(xin)(xin)號(hao)的(de)(de)特點是脈(mo)(mo)(mo)沖寬度短(duan)、脈(mo)(mo)(mo)沖頻率(lv)高(gao)(gao),可以有效地(di)穿(chuan)透電(dian)(dian)(dian)纜(lan)的(de)(de)絕緣層。2.然后,高(gao)(gao)壓(ya)脈(mo)(mo)(mo)沖信(xin)(xin)(xin)號(hao)進入待(dai)測(ce)電(dian)(dian)(dian)纜(lan)的(de)(de)一端,沿(yan)著電(dian)(dian)(dian)纜(lan)傳輸到(dao)故(gu)障(zhang)點。在傳輸過程中,如果電(dian)(dian)(dian)纜(lan)發(fa)生(sheng)故(gu)障(zhang),高(gao)(gao)壓(ya)信(xin)(xin)(xin)號(hao)會發(fa)生(sheng)反(fan)射。3.接著,接收到(dao)反(fan)射的(de)(de)高(gao)(gao)壓(ya)信(xin)(xin)(xin)號(hao),并進行(xing)信(xin)(xin)(xin)...

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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

2022-12-26

高壓電纜(lan)(lan)故(gu)障測(ce)試儀利用探(tan)頭(tou)檢測(ce)電纜(lan)(lan)系(xi)統(tong)中(zhong)(zhong)的(de)(de)(de)反射(she)信(xin)號(hao)(hao)。探(tan)頭(tou)通(tong)常(chang)是一對(dui)電極或(huo)電磁傳(chuan)感器,用于接(jie)收和(he)(he)測(ce)量反射(she)脈沖信(xin)號(hao)(hao)的(de)(de)(de)幅度和(he)(he)時間延遲。這些測(ce)量數據將通(tong)過(guo)數據采集系(xi)統(tong)傳(chuan)輸到(dao)信(xin)號(hao)(hao)處(chu)理單元。在信(xin)號(hao)(hao)處(chu)理單元中(zhong)(zhong),對(dui)接(jie)收到(dao)的(de)(de)(de)反射(she)信(xin)號(hao)(hao)進(jin)行(xing)濾波(bo)、放大(da)和(he)(he)放大(da),以(yi)提高信(xin)號(hao)(hao)的(de)(de)(de)質量和(he)(he)可靠性。然后,使(shi)用合適(shi)的(de)(de)(de)算法對(dui)反射(she)信(xin)號(hao)(hao)進(jin)行(xing)分(fen)析(xi)和(he)(he)處(chu)理,從而確定故(gu)障點的(de)(de)(de)位置(zhi)和(he)(he)類型。經(jing)由探(tan)頭(tou)接(jie)收電纜(lan)(lan)系(xi)統(tong)中(zhong)(zhong)的(de)(de)(de)反射(she)信(xin)號(hao)(hao),并經(jing)過(guo)信(xin)號(hao)(hao)處(chu)理和(he)(he)分(fen)析(xi)來確定故(gu)障點的(de)(de)(de)位置(zhi)和(he)(he)類型。通(tong)過(guo)該設(she)備的(de)(de)(de)使(shi)用,可以(yi)提高故(gu)障定位的(de)(de)(de)準(zhun)確性和(he)(he)效率(lv),為電力系(xi)統(tong)的(de)(de)(de)運...

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詳解電纜故障定位儀的兩種類型

2022-11-25

電(dian)(dian)力系(xi)統(tong)中(zhong)(zhong)的電(dian)(dian)纜(lan)是電(dian)(dian)能(neng)傳(chuan)輸(shu)的重(zhong)要組(zu)成部分,然而,電(dian)(dian)纜(lan)在(zai)長期運(yun)行中(zhong)(zhong)可(ke)(ke)(ke)能(neng)會遭受各種(zhong)故(gu)(gu)(gu)障(zhang)(zhang),如(ru)絕緣缺陷、接地(di)故(gu)(gu)(gu)障(zhang)(zhang)等。為了快速準確(que)地(di)定位和修復電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang),電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang)定位儀被開發出(chu)來,基(ji)于(yu)電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang)傳(chuan)輸(shu)特性和電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang)數學(xue)(xue)模型(xing)的電(dian)(dian)力科學(xue)(xue)儀器,能(neng)夠提供故(gu)(gu)(gu)障(zhang)(zhang)點位置、類型(xing)和程度(du)等關鍵(jian)信息(xi),為故(gu)(gu)(gu)障(zhang)(zhang)排查和修復工作提供了重(zhong)要的支持。電(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)(zhang)定位儀可(ke)(ke)(ke)以分為便(bian)攜式和在(zai)線(xian)式兩(liang)種(zhong)類型(xing):1.便(bian)攜式的體(ti)積(ji)小巧,重(zhong)量輕,適用于(yu)現場應急定位。該類型(xing)定位儀一般配(pei)備(bei)液晶顯(xian)示屏(ping),可(ke)(ke)(ke)實時顯(xian)示故(gu)(gu)(gu)障(zhang)(zhang)位置、類型(xing)和程度(du)等關鍵(jian)信息(xi)。另外,具(ju)...

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電纜故障測試儀用于夜間施工時要注意哪些?

2022-11-03

電纜(lan)故障(zhang)(zhang)測(ce)試(shi)儀(yi)(yi)是一種(zhong)專門用(yong)于(yu)(yu)檢測(ce)電纜(lan)故障(zhang)(zhang)的(de)(de)(de)儀(yi)(yi)器,它能夠(gou)(gou)幫助(zhu)我們(men)快速準確地找出電纜(lan)故障(zhang)(zhang)的(de)(de)(de)位置和(he)原(yuan)因。然而在夜(ye)間施工時,由于(yu)(yu)光線(xian)條件的(de)(de)(de)限制,使(shi)用(yong)測(ce)試(shi)儀(yi)(yi)可能會遇到一些困難。因此(ci)我們(men)要(yao)特別注意以(yi)下幾點:1.照明設備(bei)首先(xian)需(xu)要(yao)確保施工現場有(you)足夠(gou)(gou)的(de)(de)(de)照明,如需(xu)對(dui)電纜(lan)進行實際的(de)(de)(de)視(shi)覺檢查,也需(xu)要(yao)有(you)足夠(gou)(gou)的(de)(de)(de)光線(xian)。因此(ci),我們(men)需(xu)要(yao)準備(bei)足夠(gou)(gou)的(de)(de)(de)照明設備(bei),如手電筒(tong)、頭燈等。2.操作(zuo)人(ren)員(yuan)(yuan)的(de)(de)(de)技能在夜(ye)間施工時,由于(yu)(yu)視(shi)線(xian)受限,操作(zuo)測(ce)試(shi)儀(yi)(yi)的(de)(de)(de)難度會增加。因此(ci),我們(men)需(xu)要(yao)確保操作(zuo)人(ren)員(yuan)(yuan)具有(you)足夠(gou)(gou)的(de)(de)(de)技能和(he)經驗。他們(men)需(xu)要(yao)熟悉電纜(lan)故障(zhang)(zhang)...

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地下金屬管線探測儀的使用有助于保障地下管線的安全

2022-10-25

地下金屬管(guan)線(xian)(xian)(xian)探(tan)測(ce)儀(yi)主要包括(kuo)電(dian)(dian)(dian)磁感應(ying)原(yuan)(yuan)理(li)、電(dian)(dian)(dian)阻(zu)法(fa)(fa)原(yuan)(yuan)理(li)和地雷探(tan)測(ce)原(yuan)(yuan)理(li)等(deng)。它通過這(zhe)些(xie)原(yuan)(yuan)理(li)和技術手段實(shi)現對(dui)地下金屬管(guan)線(xian)(xian)(xian)的(de)探(tan)測(ce)和定位(wei),并提(ti)供有(you)關(guan)管(guan)線(xian)(xian)(xian)位(wei)置、深度(du)、走向(xiang)和材質等(deng)信息。這(zhe)些(xie)信息對(dui)于工(gong)(gong)程施工(gong)(gong)和管(guan)線(xian)(xian)(xian)維護等(deng)工(gong)(gong)作(zuo)具(ju)有(you)重要作(zuo)用,也有(you)助(zhu)于保障地下管(guan)線(xian)(xian)(xian)的(de)安全。地下金屬管(guan)線(xian)(xian)(xian)探(tan)測(ce)儀(yi)的(de)常見問題及解決方(fang)法(fa)(fa)包括(kuo):1.儀(yi)器無法(fa)(fa)啟動(dong)或無法(fa)(fa)正常工(gong)(gong)作(zuo):-檢查電(dian)(dian)(dian)池是否(fou)電(dian)(dian)(dian)量不足,更換(huan)電(dian)(dian)(dian)池或充電(dian)(dian)(dian)。-檢查電(dian)(dian)(dian)源(yuan)線(xian)(xian)(xian)是否(fou)連接正確并插入(ru)穩(wen)定。-檢查儀(yi)器是否(fou)存在(zai)損壞(huai)或松動(dong)的(de)部件,需要修復或更換(huan)。2.信號強度(du)低或無法(fa)(fa)接收到信號...

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電纜綜合測試儀的這些知識值得我們學習

2022-09-25

電(dian)(dian)(dian)(dian)纜綜合(he)測(ce)試(shi)(shi)(shi)(shi)儀通過測(ce)量電(dian)(dian)(dian)(dian)纜的電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)容、絕緣電(dian)(dian)(dian)(dian)阻、介電(dian)(dian)(dian)(dian)強度(du)等參(can)數,以及分析泄漏電(dian)(dian)(dian)(dian)流,能(neng)夠對電(dian)(dian)(dian)(dian)纜的故障進行準確的定位(wei)和(he)診斷。這對維護電(dian)(dian)(dian)(dian)纜的正(zheng)常(chang)運行和(he)減少故障有(you)著(zhu)重(zhong)要(yao)的意(yi)義。需(xu)要(yao)考慮以下幾(ji)個(ge)因(yin)素(su):1.測(ce)試(shi)(shi)(shi)(shi)功(gong)能(neng):具有(you)不同(tong)(tong)的測(ce)試(shi)(shi)(shi)(shi)功(gong)能(neng),如(ru)電(dian)(dian)(dian)(dian)纜長度(du)測(ce)量、電(dian)(dian)(dian)(dian)纜斷路測(ce)試(shi)(shi)(shi)(shi)、電(dian)(dian)(dian)(dian)纜絕緣測(ce)試(shi)(shi)(shi)(shi)等。根據自(zi)身需(xu)求,選擇具備所需(xu)測(ce)試(shi)(shi)(shi)(shi)功(gong)能(neng)。2.測(ce)試(shi)(shi)(shi)(shi)范(fan)圍(wei)(wei):具有(you)不同(tong)(tong)的測(ce)試(shi)(shi)(shi)(shi)范(fan)圍(wei)(wei),例如(ru)可以測(ce)試(shi)(shi)(shi)(shi)的電(dian)(dian)(dian)(dian)壓范(fan)圍(wei)(wei)、電(dian)(dian)(dian)(dian)流范(fan)圍(wei)(wei)等。根據需(xu)要(yao)測(ce)試(shi)(shi)(shi)(shi)的電(dian)(dian)(dian)(dian)纜參(can)數,選擇適合(he)的測(ce)試(shi)(shi)(shi)(shi)范(fan)圍(wei)(wei)。3.便攜(xie)性:考慮到測(ce)試(shi)(shi)(shi)(shi)儀器需(xu)要(yao)攜(xie)帶到不同(tong)(tong)的現場(chang)進行測(ce)試(shi)(shi)(shi)(shi),便...

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電纜故障測試儀的維護保養是確保其可靠性的關鍵步驟

2022-08-25

電纜故(gu)障測試儀(yi)的(de)(de)(de)維(wei)(wei)(wei)護(hu)保(bao)(bao)養(yang)是確保(bao)(bao)其(qi)性能和可靠性的(de)(de)(de)關鍵(jian)。通(tong)過定期(qi)清(qing)潔、保(bao)(bao)護(hu)、校(xiao)準(zhun)(zhun)和檢查,更新軟(ruan)件(jian)和固件(jian),避(bi)免(mian)過度(du)使(shi)用(yong)(yong)(yong)(yong),進行定期(qi)維(wei)(wei)(wei)護(hu)以(yi)及培(pei)訓和正確操作,可以(yi)確保(bao)(bao)其(qi)始終處于良好的(de)(de)(de)工作狀態,并提供準(zhun)(zhun)確可靠的(de)(de)(de)測試結果。請參考儀(yi)器(qi)(qi)的(de)(de)(de)操作手冊(ce)和制造商提供的(de)(de)(de)維(wei)(wei)(wei)護(hu)指南。電纜故(gu)障測試儀(yi)具體(ti)的(de)(de)(de)維(wei)(wei)(wei)護(hu)方(fang)法:1.清(qing)潔:定期(qi)清(qing)潔是保(bao)(bao)持其(qi)正常運行的(de)(de)(de)重要(yao)步驟。可以(yi)使(shi)用(yong)(yong)(yong)(yong)干(gan)凈、柔(rou)軟(ruan)的(de)(de)(de)布或棉簽輕(qing)輕(qing)擦拭儀(yi)器(qi)(qi)的(de)(de)(de)外殼、顯(xian)示屏和按鍵(jian)等(deng)部分。避(bi)免(mian)使(shi)用(yong)(yong)(yong)(yong)含有(you)化學物質的(de)(de)(de)清(qing)潔劑,以(yi)免(mian)損壞(huai)儀(yi)器(qi)(qi)表(biao)面。2.保(bao)(bao)護(hu):在不(bu)使(shi)用(yong)(yong)(yong)(yong)時,應將(jiang)其(qi)存(cun)放在干(gan)燥...

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電纜識別儀正確的使用姿勢與持法教學

2022-07-21

電(dian)(dian)纜(lan)識(shi)(shi)別(bie)儀(yi)作(zuo)為一(yi)種(zhong)便捷(jie)、高(gao)效的(de)(de)測試(shi)設(she)備,能用(yong)(yong)在(zai)電(dian)(dian)力、通信(xin)、建(jian)筑(zhu)等行業。為保證儀(yi)器在(zai)使用(yong)(yong)過程中(zhong)的(de)(de)準確(que)性和(he)安全性,正確(que)的(de)(de)使用(yong)(yong)姿勢和(he)持(chi)法非常重要。1.使用(yong)(yong)識(shi)(shi)別(bie)儀(yi)前(qian),必(bi)須仔細閱讀并(bing)熟(shu)悉相關(guan)的(de)(de)用(yong)(yong)戶手(shou)冊和(he)說明書。這(zhe)些文(wen)件詳細介紹了儀(yi)器的(de)(de)功能、操作(zuo)流程和(he)安全注(zhu)意事項(xiang)。遵循手(shou)冊中(zhong)的(de)(de)指導,能夠更好地(di)掌(zhang)握(wo)儀(yi)器的(de)(de)使用(yong)(yong)方(fang)法,提高(gao)測試(shi)結果的(de)(de)準確(que)性。2.使用(yong)(yong)電(dian)(dian)纜(lan)識(shi)(shi)別(bie)儀(yi)時(shi)需要注(zhu)意正確(que)的(de)(de)持(chi)法。一(yi)般來說,將(jiang)(jiang)儀(yi)器握(wo)在(zai)手(shou)中(zhong),并(bing)將(jiang)(jiang)天(tian)線的(de)(de)觸發部分對準待(dai)測物(wu)體。要確(que)保握(wo)持(chi)儀(yi)器的(de)(de)手(shou)不(bu)要接觸到任何金(jin)屬物(wu)體或其(qi)他電(dian)(dian)纜(lan),以免影...

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電纜故障定位儀用于定位和診斷電纜中的故障

2022-07-12

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)障(zhang)定(ding)(ding)位(wei)(wei)(wei)儀(yi)(yi)是一(yi)種專用的(de)(de)測試儀(yi)(yi)器,用于定(ding)(ding)位(wei)(wei)(wei)和(he)診斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)中(zhong)的(de)(de)故(gu)(gu)障(zhang),如短路(lu)、接(jie)地、絕緣(yuan)擊(ji)穿等問題。它在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力、通信、交通等領域的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)維護和(he)故(gu)(gu)障(zhang)排查(cha)中(zhong)發(fa)揮著重要(yao)(yao)的(de)(de)作用。本(ben)文將介紹電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)障(zhang)定(ding)(ding)位(wei)(wei)(wei)儀(yi)(yi)的(de)(de)基本(ben)原(yuan)理(li)、工作方(fang)(fang)式以及應用范(fan)圍。一(yi)、基本(ben)原(yuan)理(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)障(zhang)定(ding)(ding)位(wei)(wei)(wei)儀(yi)(yi)主(zhu)要(yao)(yao)依靠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁波(bo)傳(chuan)播的(de)(de)原(yuan)理(li)進行故(gu)(gu)障(zhang)定(ding)(ding)位(wei)(wei)(wei)。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)中(zhong)出現故(gu)(gu)障(zhang)時(shi),會產生電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁波(bo),這(zhe)些電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁波(bo)會傳(chuan)播到電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)表面(mian)或周(zhou)圍的(de)(de)介質中(zhong)。它通過檢測和(he)分(fen)析這(zhe)些電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁波(bo)的(de)(de)傳(chuan)播特性,可以確定(ding)(ding)故(gu)(gu)障(zhang)發(fa)生的(de)(de)位(wei)(wei)(wei)置。二(er)、工作方(fang)(fang)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)障(zhang)定(ding)(ding)位(wei)(wei)(wei)儀(yi)(yi)通常包含發(fa)送器和(he)接(jie)收器兩個部分(fen)。發(fa)...

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細數電纜故障測試儀中的幾個重要零件

2022-04-18

電(dian)纜(lan)故障(zhang)測試儀(yi)(yi)是一(yi)種用(yong)(yong)于(yu)檢測電(dian)纜(lan)中(zhong)是否存在(zai)故障(zhang)的(de)設(she)備。在(zai)進行現(xian)場(chang)故障(zhang)測試之前應(ying)(ying)檢查儀(yi)(yi)器(qi)(qi)(qi)電(dian)量(liang)是否充足(右上方(fang)有本機電(dian)池電(dian)量(liang)百分(fen)比顯示,數字變(bian)成紅色時表示電(dian)量(liang)不(bu)(bu)足)。若(ruo)儀(yi)(yi)器(qi)(qi)(qi)電(dian)量(liang)不(bu)(bu)足時,應(ying)(ying)接外接電(dian)源,儀(yi)(yi)器(qi)(qi)(qi)方(fang)可正常使(shi)用(yong)(yong)。該設(she)備的(de)幾個(ge)重(zhong)要零件組(zu)成如(ru)下:1.高壓(ya)(ya)發生(sheng)器(qi)(qi)(qi)高壓(ya)(ya)發生(sheng)器(qi)(qi)(qi)是測試儀(yi)(yi)核心的(de)部件之一(yi)。它能夠(gou)產生(sheng)高達數十千伏的(de)高電(dian)壓(ya)(ya),用(yong)(yong)于(yu)在(zai)電(dian)纜(lan)中(zhong)引起斷路(lu)、短路(lu)等故障(zhang)現(xian)象。高壓(ya)(ya)發生(sheng)器(qi)(qi)(qi)通常采用(yong)(yong)油浸式變(bian)壓(ya)(ya)器(qi)(qi)(qi)或干式變(bian)壓(ya)(ya)器(qi)(qi)(qi)來實現(xian)高壓(ya)(ya)的(de)升壓(ya)(ya)和(he)降(jiang)壓(ya)(ya)。2.信號發生(sheng)器(qi)(qi)(qi)信號發生(sheng)器(qi)(qi)(qi)是測試儀(yi)(yi)中(zhong)另一(yi)個(ge)重(zhong)要的(de)部件。它...

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電纜故障測試儀可解決雜波干擾問題

2022-02-14

電纜故障(zhang)測(ce)(ce)(ce)試儀采用時域反(fan)射(TDR)技術(shu),故障(zhang)波形自動判距、簡(jian)(jian)單(dan)明了,使(shi)用方便(bian)愉快(kuai)。人(ren)機界面友好,即(ji)使(shi)非(fei)專業人(ren)員操作,依然(ran)可以很快(kuai)熟悉并(bing)使(shi)用,高效、準(zhun)確的(de)完(wan)成(cheng)電纜故障(zhang)測(ce)(ce)(ce)試工(gong)作。該設備可配合高壓設備實(shi)現傳(chuan)統電纜故障(zhang)測(ce)(ce)(ce)試的(de)低(di)壓脈沖法、沖擊閃絡法、速度測(ce)(ce)(ce)量法。全中文(wen)操作軟件(jian)和使(shi)用界面,子菜單(dan)方式和文(wen)字提(ti)示實(shi)現人(ren)機互動。高清(qing)彩色觸(chu)摸(mo)液晶屏顯示,任何(he)高阻故障(zhang)均呈現簡(jian)(jian)單(dan)的(de)類似(si)低(di)壓脈沖短路故障(zhang)波形特(te)征,極易判讀。體積小(xiao)、重(zhong)量輕、使(shi)用方便(bian),檢測(ce)(ce)(ce)故障(zhang)成(cheng)功率(lv)和測(ce)(ce)(ce)試精度高。內置(zhi)存儲/調出功能,可方...

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高壓電纜故障測試儀所適用的用戶分享

2022-01-09

高(gao)(gao)壓電(dian)(dian)纜故(gu)(gu)(gu)(gu)障測(ce)(ce)試(shi)儀能(neng)對電(dian)(dian)纜的(de)(de)高(gao)(gao)阻閃絡故(gu)(gu)(gu)(gu)障,高(gao)(gao)低阻性的(de)(de)接(jie)地,短路和電(dian)(dian)纜的(de)(de)斷(duan)線,接(jie)觸不(bu)良等故(gu)(gu)(gu)(gu)障進行測(ce)(ce)試(shi),若配備聲測(ce)(ce)法定(ding)點儀,可準確測(ce)(ce)定(ding)故(gu)(gu)(gu)(gu)障點的(de)(de)精確位置。特別適用于(yu)測(ce)(ce)試(shi)各(ge)種(zhong)型號(hao)、不(bu)同等級電(dian)(dian)壓的(de)(de)電(dian)(dian)力電(dian)(dian)纜及通信電(dian)(dian)纜。本(ben)儀器(qi)采(cai)用了多種(zhong)故(gu)(gu)(gu)(gu)障探測(ce)(ce)方(fang)式,應用當代先進的(de)(de)電(dian)(dian)子技(ji)術成果和器(qi)件,采(cai)用計算機(ji)技(ji)術及特殊性電(dian)(dian)子技(ji)術,結合長期(qi)研制電(dian)(dian)纜測(ce)(ce)試(shi)儀的(de)(de)成功(gong)經驗而推出的(de)(de)高(gao)(gao)科技(ji),智能(neng)化,功(gong)能(neng)全(quan)的(de)(de)全(quan)新產(chan)品(pin)。該產(chan)品(pin)采(cai)用了時域反射(TDR)技(ji)術,故(gu)(gu)(gu)(gu)障波形(xing)自動(dong)判距、簡單明了,使用方(fang)便愉快(kuai);整機(ji)采(cai)用工(gong)控塑料機(ji)箱,小巧...

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通過兆歐表如何對電纜故障進行檢測呢?

2021-09-28

電(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)(gu)障(zhang)(zhang)測試儀(yi)采(cai)用TDR技術,故(gu)(gu)(gu)障(zhang)(zhang)波形自(zi)動(dong)判距、簡單(dan)明(ming)了(le),使(shi)(shi)用方便(bian)。整機采(cai)用工(gong)(gong)控塑料機箱,小巧精致,易攜帶。人機界(jie)面友好,即使(shi)(shi)非專業人員操作,依然可(ke)(ke)以很(hen)快熟(shu)悉并使(shi)(shi)用,準(zhun)確高效的完成電(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)(gu)障(zhang)(zhang)測試工(gong)(gong)作。電(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)(gu)障(zhang)(zhang)一般存(cun)在(zai)于(yu)兩(liang)根導(dao)線之間的短路,可(ke)(ke)能(neng)存(cun)在(zai)接地(di)故(gu)(gu)(gu)障(zhang)(zhang),即導(dao)體(ti)(ti)與地(di)面之間的故(gu)(gu)(gu)障(zhang)(zhang),還可(ke)(ke)能(neng)由于(yu)導(dao)體(ti)(ti)斷開(kai)導(dao)致開(kai)路。如果電(dian)(dian)纜(lan)(lan)(lan)中(zhong)存(cun)在(zai)故(gu)(gu)(gu)障(zhang)(zhang),我們(men)也可(ke)(ke)通(tong)過兆歐表(電(dian)(dian)阻(zu)兆歐表)測試將檢(jian)測出發(fa)生了(le)哪種(zhong)類型(xing)的故(gu)(gu)(gu)障(zhang)(zhang)。如果需要(yao),應使(shi)(shi)用兆歐表測量故(gu)(gu)(gu)障(zhang)(zhang)電(dian)(dian)阻(zu),檢(jian)測到故(gu)(gu)(gu)障(zhang)(zhang)后,應首先檢(jian)查整個接線盒,大(da)多數(shu)情況下(xia)會發(fa)...

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電纜故障測試的不同技術手段要學會!

2021-08-08

高(gao)壓電(dian)(dian)力(li)電(dian)(dian)纜(lan)在使用(yong)中,如果發生故(gu)障(zhang)(zhang)就會立刻造成短路,影響輸電(dian)(dian)工(gong)(gong)作(zuo),因此(ci)需要及時找到(dao)故(gu)障(zhang)(zhang)點(dian)并立刻進(jin)行排除,這(zhe)是我們需要用(yong)到(dao)電(dian)(dian)纜(lan)故(gu)障(zhang)(zhang)測(ce)試(shi)儀,該儀器主(zhu)要用(yong)來進(jin)行高(gao)壓電(dian)(dian)力(li)電(dian)(dian)纜(lan)的故(gu)障(zhang)(zhang)點(dian)的查找工(gong)(gong)作(zuo),具(ju)有(you)速(su)度快而且準(zhun)確(que)度高(gao)等特(te)點(dian)。它減少了尺寸,增加了直流(liu)電(dian)(dian)源的,電(dian)(dian)纜(lan)可(ke)以被用(yong)于檢(jian)測(ce)各種(zhong)低電(dian)(dian)阻、高(gao)電(dian)(dian)阻、短路、開路、漏(lou)電(dian)(dian)故(gu)障(zhang)(zhang)和閃絡故(gu)障(zhang)(zhang),可(ke)探測(ce)地(di)下的電(dian)(dian)纜(lan)故(gu)障(zhang)(zhang)定(ding)位(wei),鋪設電(dian)(dian)纜(lan)長(chang)度和電(dian)(dian)纜(lan)路徑。當前,高(gao)壓電(dian)(dian)纜(lan)的狀態檢(jian)測(ce)包(bao)括各種(zhong)離(li)線(xian)和在線(xian)檢(jian)測(ce)方法,具(ju)體可(ke)分(fen)為(wei):例行巡(xun)檢(jian)、預(yu)防性試(shi)驗和診(zhen)斷性檢(jian)測(ce)三(san)大(da)部分(fen)。常規(gui)巡(xun)...

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地下電纜故障測試儀的波形顯示要了解些什么?

2021-07-08

地(di)下(xia)電纜(lan)故障(zhang)(zhang)測(ce)(ce)(ce)(ce)試儀(yi)采用“多(duo)次(ci)脈沖法(fa)”測(ce)(ce)(ce)(ce)試技術(shu),以及具有特色的(de)(de)多(duo)次(ci)脈沖發生器,使其具有的(de)(de)電纜(lan)故障(zhang)(zhang)波(bo)形(xing)判斷(duan)能(neng)力和簡單(dan)(dan)方(fang)(fang)便(bian)的(de)(de)操(cao)作系統。包括方(fang)(fang)便(bian)用戶的(de)(de)軟(ruan)件和全(quan)中(zhong)文菜(cai)單(dan)(dan)。按鍵定(ding)義(yi)簡單(dan)(dan)明了。測(ce)(ce)(ce)(ce)量方(fang)(fang)法(fa)簡單(dan)(dan)快(kuai)速。檢(jian)測(ce)(ce)(ce)(ce)故障(zhang)(zhang)成功(gong)率、測(ce)(ce)(ce)(ce)試精(jing)度(du)高(gao),超大(da)觸摸液(ye)晶屏作為顯示終端,儀(yi)器具有強大(da)的(de)(de)數(shu)據處理能(neng)力和友好的(de)(de)顯示界面(mian)。具有安全(quan)的(de)(de)采樣(yang)高(gao)壓保護措施,儀(yi)器在沖擊高(gao)壓環境中(zhong)不會死機和損壞。地(di)下(xia)電纜(lan)故障(zhang)(zhang)測(ce)(ce)(ce)(ce)試儀(yi)檢(jian)測(ce)(ce)(ce)(ce)所有高(gao)阻故障(zhang)(zhang)波(bo)形(xing)均呈現為簡單(dan)(dan)的(de)(de)低壓脈沖波(bo)形(xing),判斷(duan)故障(zhang)(zhang)距(ju)離輕松(song)。電纜(lan)故障(zhang)(zhang)預定(ding)位測(ce)(ce)(ce)(ce)試主機用于檢(jian)測(ce)(ce)(ce)(ce)各種動...

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電纜故障定位儀怎樣做到“快速智能”定位?

2021-06-06

電(dian)纜(lan)故障(zhang)(zhang)(zhang)(zhang)定(ding)位(wei)(wei)儀配備了良好(hao)的(de)(de)集成電(dian)路和放大器。在(zai)聲音(yin)(yin)通(tong)道(dao)上的(de)(de)過濾(lv)裝置大限度(du)地(di)去除干擾(rao)噪音(yin)(yin),同(tong)時(shi)增強電(dian)弧(hu)產(chan)生的(de)(de)聲音(yin)(yin)。液晶顯(xian)示屏可同(tong)時(shi)顯(xian)示聲音(yin)(yin)脈沖和磁脈沖以及故障(zhang)(zhang)(zhang)(zhang)點距(ju)探頭測試(shi)(shi)點的(de)(de)距(ju)離。這樣通(tong)過聽地(di)下聲音(yin)(yin)的(de)(de)變化(hua)及顯(xian)示距(ju)離來(lai)共(gong)同(tong)判斷故障(zhang)(zhang)(zhang)(zhang)點。要想通(tong)過電(dian)纜(lan)故障(zhang)(zhang)(zhang)(zhang)定(ding)位(wei)(wei)儀做(zuo)到“快速智能”定(ding)位(wei)(wei),建(jian)議帶好(hao)一(yi)只500-2500V電(dian)動高阻計、一(yi)只多歐姆(mu)檔的(de)(de)萬用(yong)表。分(fen)別測量(liang)各相(xiang)(xiang)(xiang)對(dui)地(di)、相(xiang)(xiang)(xiang)間(jian)絕緣電(dian)阻,檢(jian)測導體連(lian)通(tong)性,確(que)定(ding)故障(zhang)(zhang)(zhang)(zhang)相(xiang)(xiang)(xiang)和測試(shi)(shi)相(xiang)(xiang)(xiang);以弧(hu)反(fan)射(she)(she)發(fa)為(wei)(wei)主(zhu)以智能電(dian)壓降法(fa)為(wei)(wei)輔,當前的(de)(de)便攜式儀器預定(ding)位(wei)(wei)方法(fa)是弧(hu)反(fan)射(she)(she)15次(ci)...

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電纜故障定位儀的優勢主要體現在哪些方面

2021-05-09

電(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)定(ding)(ding)位(wei)儀集高(gao)阻定(ding)(ding)位(wei)電(dian)橋和高(gao)壓(ya)脈(mo)沖(chong)源于一體,適合電(dian)線電(dian)纜(lan)(lan)(lan)廠家(jia)在出廠前對各(ge)種(zhong)電(dian)纜(lan)(lan)(lan)進行(xing)故(gu)障(zhang)(zhang)定(ding)(ding)位(wei)及直流耐壓(ya)測(ce)(ce)試,具有(you)高(gao)性(xing)價(jia)比、操作簡(jian)單等(deng)優點(dian)。儀器(qi)利用電(dian)橋法進行(xing)預定(ding)(ding)位(wei),使用高(gao)壓(ya)脈(mo)沖(chong)進行(xing)精確(que)定(ding)(ding)點(dian)。適合電(dian)纜(lan)(lan)(lan)包括交聯聚(ju)乙烯(XLPE)、油紙、充油電(dian)纜(lan)(lan)(lan),以(yi)(yi)及橡皮、PVC絕(jue)緣(yuan)電(dian)力(li)電(dian)纜(lan)(lan)(lan)、各(ge)種(zhong)電(dian)氣裝備電(dian)纜(lan)(lan)(lan),甚(shen)至市(shi)話電(dian)纜(lan)(lan)(lan)、照明電(dian)線、控(kong)制電(dian)纜(lan)(lan)(lan)等(deng)等(deng)。電(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)定(ding)(ding)位(wei)儀它具有(you)測(ce)(ce)試準確(que)、智能化(hua)程(cheng)度高(gao)、適應面廣、性(xing)能穩定(ding)(ding)以(yi)(yi)及輕(qing)巧便(bian)攜(xie)等(deng)特點(dian)。整(zheng)套(tao)電(dian)纜(lan)(lan)(lan)故(gu)障(zhang)(zhang)測(ce)(ce)試儀由閃測(ce)(ce)、尋徑、定(ding)(ding)點(dian)三大部分組成。將原來的故(gu)障(zhang)(zhang)測(ce)(ce)試部...

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聊聊電纜故障測試儀的測距單元及高壓信號單元

2021-04-06

電(dian)纜(lan)故障測(ce)(ce)(ce)(ce)試(shi)(shi)儀能(neng)方(fang)便(bian)用戶對軟(ruan)件和(he)全(quan)中文菜單(dan)的(de)操作,按鍵定(ding)義簡單(dan)明(ming)了,測(ce)(ce)(ce)(ce)量方(fang)法簡單(dan)快速;檢(jian)測(ce)(ce)(ce)(ce)故障成(cheng)功(gong)率、測(ce)(ce)(ce)(ce)試(shi)(shi)精度(du)及(ji)測(ce)(ce)(ce)(ce)試(shi)(shi)方(fang)便(bian)程度(du)優(you)于國內任一種檢(jian)測(ce)(ce)(ce)(ce)設備;大屏彩色液晶(jing)觸(chu)摸(mo)屏作為顯(xian)示終端,儀器(qi)具(ju)有強大的(de)數據處(chu)理能(neng)力和(he)友好的(de)顯(xian)示界面;具(ju)有安全(quan)的(de)采樣高(gao)壓保護措施。測(ce)(ce)(ce)(ce)試(shi)(shi)儀器(qi)在沖擊高(gao)壓環(huan)境中不會(hui)死機和(he)損壞。電(dian)纜(lan)故障測(ce)(ce)(ce)(ce)試(shi)(shi)儀的(de)路徑(jing)單(dan)元可探測(ce)(ce)(ce)(ce)地(di)下線(xian)纜(lan)的(de)走向及(ji)深(shen)度(du);可擴充無線(xian)尋測(ce)(ce)(ce)(ce)法,操作簡單(dan),使用方(fang)便(bian);儀器(qi)具(ju)有數據處(chu)理能(neng)力和(he)友好的(de)顯(xian)示界面液晶(jing)顯(xian)示;數字化設計,軟(ruan)件控制,性能(neng)穩定(ding)可靠;信(xin)息以(yi)數字大小、...

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終于了解了電纜故障測試儀的尋跡原理

2021-03-09

電(dian)纜(lan)(lan)(lan)(lan)故(gu)障測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀是(shi)經多(duo)(duo)年不(bu)斷完善不(bu)斷創新的(de)(de)(de)成(cheng)果,整(zheng)套系統組合與市場上大多(duo)(duo)電(dian)纜(lan)(lan)(lan)(lan)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀廠家(jia)的(de)(de)(de)產品相(xiang)比性價高(gao)。目(mu)前已廣泛應用于廣大電(dian)纜(lan)(lan)(lan)(lan)維(wei)護者手中,也是(shi)為(wei)(wei)我國的(de)(de)(de)電(dian)力(li)電(dian)纜(lan)(lan)(lan)(lan)維(wei)護做出積極的(de)(de)(de)貢(gong)獻。電(dian)纜(lan)(lan)(lan)(lan)故(gu)障測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀由發射機、接(jie)收機、磁感應探(tan)測(ce)(ce)(ce)棒、定位(wei)探(tan)測(ce)(ce)(ce)架等(deng)設備組成(cheng)。本儀器是(shi)光(guang)纜(lan)(lan)(lan)(lan)、電(dian)纜(lan)(lan)(lan)(lan)故(gu)障定位(wei)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)的(de)(de)(de)專(zhuan)用儀表,適用測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)對(dui)象為(wei)(wei)具有金(jin)屬(shu)導體(線對(dui)、護層(ceng)、屏蔽層(ceng))的(de)(de)(de)各(ge)種(zhong)光(guang)纜(lan)(lan)(lan)(lan)、電(dian)纜(lan)(lan)(lan)(lan)。該測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀的(de)(de)(de)主要功能為(wei)(wei)對(dui)地(di)絕緣(yuan)不(bu)良點的(de)(de)(de)定位(wei)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi),線纜(lan)(lan)(lan)(lan)路徑的(de)(de)(de)探(tan)測(ce)(ce)(ce)以及線纜(lan)(lan)(lan)(lan)埋(mai)深的(de)(de)(de)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)。電(dian)纜(lan)(lan)(lan)(lan)故(gu)障測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀可(ke)探(tan)測(ce)(ce)(ce)地(di)下線纜(lan)(lan)(lan)(lan)的(de)(de)(de)走(zou)向(xiang)及深度;可(ke)擴...

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電纜故障測試儀可連續工作4個小時以上

2021-02-18

電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)故障(zhang)測(ce)(ce)試(shi)儀(yi)(yi)是(shi)系統維(wei)護(hu)種電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)的(de)至關(guan)重要工具(ju),它可以(yi)快(kuai)速地抓準常(chang)見故障(zhang)點(dian)并及時性解(jie)決故障(zhang),確保電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)線(xian)(xian)線(xian)(xian)路(lu)(lu)(lu)的(de)正常(chang)運行,確保通(tong)(tong)信網絡和(he)輸送的(de)暢(chang)通(tong)(tong)。電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)故障(zhang)測(ce)(ce)試(shi)儀(yi)(yi)是(shi)縮短故障(zhang)查(cha)找時間、提(ti)高工作效(xiao)率(lv)、減(jian)輕線(xian)(xian)路(lu)(lu)(lu)維(wei)護(hu)人(ren)員勞(lao)動強度的(de)得力工具(ju)。在路(lu)(lu)(lu)燈電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)維(wei)護(hu)、農田(tian)水澆地電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)故障(zhang)查(cha)修(xiu)、小區及園林綠化帶電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、野外動力電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)、高速公(gong)路(lu)(lu)(lu)、廠(chang)礦企業、通(tong)(tong)信基站等直埋(mai)(mai)供電(dian)電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)故障(zhang)排查(cha)中廣泛應用(yong)。電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)故障(zhang)測(ce)(ce)試(shi)儀(yi)(yi)采用(yong)電(dian)磁感應方法(fa)對光(guang)纜(lan)(lan)(lan)(lan)(lan)(lan)、電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)進行路(lu)(lu)(lu)由尋跡及埋(mai)(mai)深測(ce)(ce)試(shi),采用(yong)電(dian)位差(cha)方法(fa)對光(guang)纜(lan)(lan)(lan)(lan)(lan)(lan)、電(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)進行故障(zhang)定(ding)位測(ce)(ce)試(shi)。適用(yong)...

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地埋電纜故障探測前工作人員的須知事項分享

2020-12-15

地埋電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)故(gu)障(zhang)探(tan)測儀(yi)(yi)(yi)由主(zhu)機(ji)、定位儀(yi)(yi)(yi)、路(lu)(lu)徑儀(yi)(yi)(yi)三(san)部分組成。主(zhu)機(ji)用于測量電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)故(gu)障(zhang)故(gu)障(zhang)性質,被測電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)全長及電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)故(gu)障(zhang)點距測試端的(de)大(da)致位置(zhi);電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)故(gu)障(zhang)定點儀(yi)(yi)(yi)是在主(zhu)機(ji)確(que)定電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)故(gu)障(zhang)點的(de)大(da)致位置(zhi)的(de)基礎(chu)上來確(que)定電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)故(gu)障(zhang)點的(de)準(zhun)確(que)位置(zhi)。而(er)對于未(wei)知走(zou)(zou)向的(de)埋地電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),則需使(shi)用電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)路(lu)(lu)徑儀(yi)(yi)(yi)來確(que)定地下電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)走(zou)(zou)向。若已知地下電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)具體(ti)走(zou)(zou)向,可不使(shi)用電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)路(lu)(lu)徑儀(yi)(yi)(yi)。它的(de)主(zhu)機(ji)可與(yu)筆記本電(dian)(dian)腦直接相連,便于管理與(yu)操作(zuo)。儀(yi)(yi)(yi)器配(pei)合使(shi)用可以快速準(zhun)確(que)地找到各種電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)故(gu)障(zhang)點,適用于廣大(da)廠礦企業、冶金、石化系統(tong)、電(dian)(dian)廠、機(ji)場、鐵路(lu)(lu)和(he)供電(dian)(dian)等(deng)部門...

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電纜故障定位儀關于電纜故障類型的確定技巧

2020-10-09

電(dian)(dian)纜(lan)故障定位(wei)儀(yi)主要由主機和探(tan)(tan)(tan)測器(qi)(qi)(qi)兩部分組成。主機主要產生特殊(shu)的(de)脈沖調(diao)制信號(hao),加至停運(yun)行的(de)被尋(xun)找(zhao)電(dian)(dian)纜(lan)上,由探(tan)(tan)(tan)測器(qi)(qi)(qi)在現場尋(xun)找(zhao)被測電(dian)(dian)纜(lan),當探(tan)(tan)(tan)測器(qi)(qi)(qi)檢測到施(shi)加特殊(shu)信號(hao)的(de)電(dian)(dian)纜(lan)時(shi),探(tan)(tan)(tan)測器(qi)(qi)(qi)發(fa)出斷續聲(sheng)(sheng)光(guang)(guang)(guang)提(ti)示(shi),探(tan)(tan)(tan)測器(qi)(qi)(qi)上電(dian)(dian)表(biao)指(zhi)針與施(shi)加信號(hao)調(diao)制頻率(lv)同步擺(bai)動,其它(ta)電(dian)(dian)纜(lan)上由于探(tan)(tan)(tan)測到信號(hao)太小(xiao),通過電(dian)(dian)表(biao)指(zhi)示(shi)幅度與聲(sheng)(sheng)光(guang)(guang)(guang)信號(hao)的(de)強弱很容易尋(xun)找(zhao)出被尋(xun)找(zhao)的(de)電(dian)(dian)纜(lan)。電(dian)(dian)纜(lan)故障定位(wei)儀(yi)是一(yi)種電(dian)(dian)磁感應式探(tan)(tan)(tan)測器(qi)(qi)(qi),它(ta)具有聲(sheng)(sheng)、光(guang)(guang)(guang)、電(dian)(dian)三種指(zhi)示(shi)。當探(tan)(tan)(tan)測到信號(hao)時(shi),同時(shi)發(fa)出聲(sheng)(sheng)、光(guang)(guang)(guang)提(ti)示(shi)和電(dian)(dian)表(biao)指(zhi)示(shi),探(tan)(tan)(tan)測器(qi)(qi)(qi)使用(yong)時(shi),測量頭靠著電(dian)(dian)纜(lan)絕緣外殼即可(ke)。確定電(dian)(dian)...

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傳統電纜故障測試儀與電橋測試儀的比較

2020-08-05

目前(qian)市場上的(de)中(zhong)低壓(ya)電(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)測(ce)試儀(yi)(yi)(電(dian)(dian)(dian)(dian)橋(qiao)(qiao)(qiao)測(ce)試儀(yi)(yi))大都是(shi)完成(cheng)電(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)粗測(ce)功能。其原(yuan)理一般(ban)(ban)是(shi)采(cai)(cai)用(yong)(yong)電(dian)(dian)(dian)(dian)橋(qiao)(qiao)(qiao)法(fa),只不過是(shi)現在已(yi)經采(cai)(cai)用(yong)(yong)了計算機技術,采(cai)(cai)用(yong)(yong)的(de)是(shi)智能電(dian)(dian)(dian)(dian)橋(qiao)(qiao)(qiao),還有低壓(ya)電(dian)(dian)(dian)(dian)橋(qiao)(qiao)(qiao)、高(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)橋(qiao)(qiao)(qiao)等(deng)等(deng)。有些儀(yi)(yi)器還采(cai)(cai)用(yong)(yong)了超高(gao)(gao)壓(ya)數(shu)字電(dian)(dian)(dian)(dian)橋(qiao)(qiao)(qiao)原(yuan)理。給故(gu)(gu)(gu)障(zhang)點加(jia)的(de)電(dian)(dian)(dian)(dian)壓(ya)一般(ban)(ban)為(wei)200V以上,高(gao)(gao)可(ke)加(jia)到20KV。對(dui)于(yu)(yu)故(gu)(gu)(gu)障(zhang)電(dian)(dian)(dian)(dian)阻(zu)較低的(de)(電(dian)(dian)(dian)(dian)阻(zu)小于(yu)(yu)600mΩ)電(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang),用(yong)(yong)中(zhong)低壓(ya)電(dian)(dian)(dian)(dian)纜(lan)檢測(ce)儀(yi)(yi)可(ke)以粗測(ce)故(gu)(gu)(gu)障(zhang)距離。該(gai)電(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)測(ce)試儀(yi)(yi)應用(yong)(yong)于(yu)(yu)故(gu)(gu)(gu)障(zhang)電(dian)(dian)(dian)(dian)阻(zu)值不高(gao)(gao)的(de)泄漏性故(gu)(gu)(gu)障(zhang)測(ce)試。一般(ban)(ban)用(yong)(yong)于(yu)(yu)6000V以下等(deng)級(ji)的(de)電(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang)測(ce)試。對(dui)于(yu)(yu)適應測(ce)試的(de)電(dian)(dian)(dian)(dian)纜(lan)故(gu)(gu)(gu)障(zhang),其使用(yong)(yong)...

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