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電纜帶電識別儀

簡(jian)要(yao)描述:產品用途描述
KTDL-520 電(dian)(dian)(dian)纜(lan)(lan)(lan)帶(dai)電(dian)(dian)(dian)識(shi)別儀是(shi)用(yong)于在電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)架(jia)設、遷移(yi)維(wei)護以及故(gu)障(zhang)處(chu)理(li)(li)中將某特(te)定(ding)電(dian)(dian)(dian)纜(lan)(lan)(lan)從束纜(lan)(lan)(lan)中識(shi)別出來的(de)儀器。電(dian)(dian)(dian)纜(lan)(lan)(lan)識(shi)別儀由個發生器,個帶(dai)卡(ka)鉗的(de)接收機及連(lian)線構(gou)成。是(shi)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)架(jia)設、遷移(yi)維(wei)護、故(gu)障(zhang)處(chu)理(li)(li)中用(yong)來識(shi)別電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)運行狀況,識(shi)別多條同型號電(dian)(dian)(dian)纜(lan)(lan)(lan)中欲尋找的(de)電(dian)(dian)(dian)纜(lan)(lan)(lan),也可以準確的(de)尋找短(duan)路電(dian)(dian)(dian)纜(lan)(lan)(lan)(短(duan)路電(dian)(dian)(dian)阻約(yue)等于零(ling))的(de)短(duan)路點。具有識(shi)別電(dian)(dian)(dian)纜(lan)(lan)(lan)準確、快速、操作簡單、應用(yong)場合寬等特(te)點。

  • 產品型號:KTDL-520
  • 廠商性質:生產廠家
  • 更新(xin)時間:2023-09-20
  • 訪  問  量(liang):982

:產品用途描述

KTDL-520 電纜(lan)帶電識別儀是(shi)用于在電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)架設、遷(qian)移維護(hu)(hu)以及故(gu)障處(chu)理中(zhong)將(jiang)某(mou)特(te)定電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)從束纜(lan)(lan)(lan)(lan)中(zhong)識別(bie)出(chu)來的(de)儀器。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)識別(bie)儀由個發生器,個帶卡(ka)鉗的(de)接收機(ji)及連線構成。是(shi)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)架設、遷(qian)移維護(hu)(hu)、故(gu)障處(chu)理中(zhong)用來識別(bie)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)運(yun)行狀況,識別(bie)多條同型號電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)中(zhong)欲尋找(zhao)的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),也可以準確的(de)尋找(zhao)短(duan)路(lu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(短(duan)路(lu)電(dian)(dian)(dian)(dian)(dian)阻約等(deng)于零)的(de)短(duan)路(lu)點。具有識別(bie)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)準確、快速、操作(zuo)簡單、應(ying)用場合寬等(deng)特(te)點。

二:產(chan)品特(te)點(dian)簡介

電(dian)纜帶電(dian)識(shi)別(bie)儀是(shi)用于(yu)在電(dian)力電(dian)纜架設、遷移維護以及故障(zhang)處(chu)理(li)中將某特定電(dian)纜從束(shu)纜中識(shi)別(bie)出來(lai)的儀器(qi)。由個發生器(qi),個帶卡鉗的接(jie)收機及連線構(gou)成。
 技術(shu)指標
 儀器供(gong)電:主機由交流220V供電,接收機由節9V電(dian)池供(gong)電(dian)。
卡(ka)鉗(qian):卡(ka)鉗(qian)是電流交換器,鉗(qian)口內口尺為120mm,在卡(ka)鉗內感應(ying)出電(dian)壓,電(dian)壓幅度(du)由電(dian)流(liu)強度(du)決定,其極性由電(dian)流(liu)方(fang)向決定。

 

 

三、概述(shu)

電(dian)纜(lan)識別儀在電(dian)力電(dian)纜(lan)架設、遷移、維護以(yi)及(ji)故障處理中用(yong)來判別束電(dian)纜(lan)中欲尋找的根特定(ding)的電(dian)纜(lan);具有判別電(dian)纜(lan)準確、快(kuai)速、操作簡單(dan)、應用(yong)范圍(wei)廣等特點。它是電纜施工(gong)及維護工(gong)作中*的檢(jian)測(ce)儀器。

四(si)、儀器主(zhu)要特點

本儀(yi)器由(you)電纜識別發(fa)射機,電纜識別接收機、發(fa)射卡鉗和接收卡鉗及輸出(chu)信號連接線(xian)組成。它具有大(da)功率電流脈沖輸出(chu);現場接收信號特(te)征清晰,輕便靈活,靈敏度高,能有效抑制現場工(gong)頻干擾;判斷準確、快速;保護(hu)電路(lu)可靠,不怕輸出(chu)短路(lu);大鉗口ф150適合(he)各種(zhong)截(jie)面積的動(dong)力電纜(lan);內部(bu)具有大功率隔離變壓器,操作者與市電(dian)(dian)(dian)(dian)不存在(zai)(zai)任(ren)何電(dian)(dian)(dian)(dian)氣上的(de)直(zhi)接(jie)接(jie)觸。極大的(de)保證了人身安(an)全。帶電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)纜(lan)識別時(shi)不需要斷開各電(dian)(dian)(dian)(dian)纜(lan)兩端與變配(pei)電(dian)(dian)(dian)(dian)設備間的(de)連接(jie),可(ke)在(zai)(zai)電(dian)(dian)(dian)(dian)纜(lan)處于帶電(dian)(dian)(dian)(dian)的(de)狀態下(xia)進行在(zai)(zai)線識別,提高了識別的(de)效率,大大減(jian)少了由于停電(dian)(dian)(dian)(dian)所造成的(de)直(zhi)接(jie)和間接(jie)的(de)經濟損失。

本儀器的zui大特點是:

1、將帶電(dian)(dian)識(shi)(shi)別(bie)和不帶電(dian)(dian)識(shi)(shi)別(bie)功能合(he)二為,不僅適(shi)(shi)合(he)停(ting)運(yun)電(dian)(dian)纜的識(shi)(shi)別(bie)與(yu)(yu)判(pan)斷,而(er)且也(ye)適(shi)(shi)合(he)帶點(dian)電(dian)(dian)纜的識(shi)(shi)別(bie)與(yu)(yu)判(pan)斷,操作極其簡單,使用(yong)非常方便(bian)。

2、該電(dian)纜(lan)識別(bie)儀與常規的(de)(de)識別(bie)儀不(bu)同,采用(yong)了的(de)(de)通信(xin)技(ji)術(shu),在發射(she)(she)端(duan)采用(yong)單(dan)片機技(ji)術(shu)對發射(she)(she)信(xin)號進行編(bian)碼、功率驅動,將信(xin)號耦合到電(dian)纜(lan)上(shang);接收機中的(de)(de)單(dan)片機對接收的(de)(de)相位(wei)編(bian)碼信(xin)號解碼和相位(wei)識別(bie)。根據目(mu)標(biao)電(dian)纜(lan)上(shang)的(de)(de)信(xin)號相位(wei)特(te)征的(de)(de)*性將目(mu)標(biao)電(dian)纜(lan)從大(da)束電(dian)纜(lan)中識別(bie)出(chu)來。因(yin)此工作性能可靠,對超長(chang)電(dian)纜也能做到準確判(pan)別,是種輕小(xiao)型、緊湊型、便攜式儀器(qi)。適(shi)用(yong)于(yu)各(ge)種類型的高低壓動力電(dian)纜。

 

五、工(gong)作原(yuan)理簡介

電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)識(shi)(shi)(shi)別(bie)(bie)(bie)儀的(de)(de)(de)(de)發(fa)射(she)機(ji)(ji)和接(jie)(jie)收(shou)(shou)(shou)(shou)機(ji)(ji)采用單(dan)片機(ji)(ji)編碼(ma)(ma)、解碼(ma)(ma)技(ji)術(shu)和廣泛應用在通(tong)信(xin)(xin)(xin)領域(yu)里的(de)(de)(de)(de)PSK技(ji)術(shu)。在發(fa)射(she)卡(ka)(ka)(ka)鉗上發(fa)射(she)平(ping)均值為0 的(de)(de)(de)(de)相位編碼(ma)(ma)信(xin)(xin)(xin)號(hao)(hao),接(jie)(jie)收(shou)(shou)(shou)(shou)機(ji)(ji)中(zhong)的(de)(de)(de)(de)單(dan)片機(ji)(ji)對接(jie)(jie)收(shou)(shou)(shou)(shou)的(de)(de)(de)(de)信(xin)(xin)(xin)號(hao)(hao)經過硬(ying)件和軟件的(de)(de)(de)(de)濾波后,再進行相位識(shi)(shi)(shi)別(bie)(bie)(bie)。將(jiang)發(fa)射(she)卡(ka)(ka)(ka)鉗和接(jie)(jie)收(shou)(shou)(shou)(shou)卡(ka)(ka)(ka)鉗的(de)(de)(de)(de)箭頭(tou)指(zhi)向(xiang)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)終(zhong)端,當(dang)接(jie)(jie)收(shou)(shou)(shou)(shou)機(ji)(ji)卡(ka)(ka)(ka)鉗鉗住(zhu)某(mou)根電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),接(jie)(jie)收(shou)(shou)(shou)(shou)機(ji)(ji)電(dian)(dian)(dian)流(liu)表(biao)右偏(pian),同時伴有聲光指(zhi)示。而鉗住(zhu)其(qi)它的(de)(de)(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),電(dian)(dian)(dian)流(liu)表(biao)左偏(pian),電(dian)(dian)(dian)流(liu)方(fang)向(xiang)與被識(shi)(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)電(dian)(dian)(dian)流(liu)方(fang)向(xiang)相反,沒有聲光指(zhi)示。這就體現了被識(shi)(shi)(shi)別(bie)(bie)(bie)的(de)(de)(de)(de)目標電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)*性。很容易將(jiang)被識(shi)(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)從多根電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)中(zhong)做出明確判別(bie)(bie)(bie)。又由(you)于被識(shi)(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)上的(de)(de)(de)(de)信(xin)(xin)(xin)號(hao)(hao)電(dian)(dian)(dian)流(liu)強度(du)全線(xian)都是樣(yang)的(de)(de)(de)(de),接(jie)(jie)收(shou)(shou)(shou)(shou)卡(ka)(ka)(ka)鉗在電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)沿線(xian)所接(jie)(jie)收(shou)(shou)(shou)(shou)到的(de)(de)(de)(de)電(dian)(dian)(dian)磁信(xin)(xin)(xin)號(hao)(hao)強度(du)致,識(shi)(shi)(shi)別(bie)(bie)(bie)的(de)(de)(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)不(bu)受被識(shi)(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)長(chang)度(du)的(de)(de)(de)(de)限制。

六(liu):耦合法(fa)(帶電識別)

 接發射(she)源:

發(fa)(fa)射(she)卡鉗的(de)紅(hong)、黑(hei)兩個(ge)接(jie)線(xian)插頭(tou)接(jie)在發(fa)(fa)射(she)源對(dui)應(ying)的(de)兩個(ge)紅(hong)、黑(hei)接(jie)線(xian)柱上,將發(fa)(fa)射(she)卡鉗卡在被識(shi)別電纜(lan)(lan)上。發(fa)(fa)射(she)卡鉗上的(de)箭(jian)頭(tou)指向電纜(lan)(lan)終端(duan)。

  核對(dui)方(fang)向:

在距發射(she)卡(ka)鉗(qian)兩米(mi)(左右(you))以外的被識別電纜(lan)上,用接(jie)收(shou)卡(ka)鉗(qian)卡(ka)住該電纜(lan),其卡(ka)鉗(qian)上的箭頭定要(yao)指向電纜(lan)終端(duan)。此時(shi)(shi)接(jie)收(shou)機電流表(biao)指針定是向右(you)偏(pian)轉,同時(shi)(shi)有聲(sheng)光指示。如果將接(jie)收(shou)卡(ka)鉗(qian)的箭頭指向發射(she)源端(duan),將不會(hui)有聲(sheng)光提示,而且電流表(biao)頭指針向左偏(pian)轉。此時(shi)(shi)可將接(jie)收(shou)機拿到(dao)現場使用,注(zhu)意卡(ka)鉗(qian)箭頭方向始終指向電纜(lan)終端(duan)。

 識(shi)別:

在識(shi)別點,用接收(shou)卡鉗對各(ge)條電纜進行(xing)識(shi)別。在進行(xing)識(shi)別時,定要將接收(shou)

卡鉗上的(de)箭頭(tou)始終指向(xiang)電(dian)(dian)纜(lan)(lan)的(de)終端方(fang)向(xiang),逐條電(dian)(dian)纜(lan)(lan)進行卡測。在被識(shi)別電(dian)(dian)纜(lan)(lan)上,接收(shou)機表(biao)頭(tou)指針定(ding)是向(xiang)右偏轉,同(tong)時聲(sheng)光(guang)報(bao)警(jing)。而在其余電(dian)(dian)纜(lan)(lan)上,接收(shou)機電(dian)(dian)流(liu)(liu)表(biao)頭(tou)指針定(ding)是向(xiang)左偏轉,沒有(you)聲(sheng)光(guang)報(bao)警(jing)。當接收(shou)卡鉗卡住某電(dian)(dian)纜(lan)(lan)時,接收(shou)機電(dian)(dian)流(liu)(liu)表(biao)頭(tou)指針向(xiang)右偏轉,同(tong)時有(you)聲(sheng)光(guang)報(bao)警(jing)提(ti)示(shi)的(de),就是要尋找和識(shi)別的(de)那條電(dian)(dian)纜(lan)(lan)。

  

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