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電纜帶電識別儀

簡要描(miao)述:產品用途描述
KTDL-520 電(dian)(dian)(dian)纜(lan)(lan)帶電(dian)(dian)(dian)識別(bie)儀(yi)是用(yong)(yong)于在電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)架(jia)設、遷移維(wei)(wei)護以(yi)及故(gu)障處理中將某特定(ding)電(dian)(dian)(dian)纜(lan)(lan)從(cong)束纜(lan)(lan)中識別(bie)出來的儀(yi)器。電(dian)(dian)(dian)纜(lan)(lan)識別(bie)儀(yi)由(you)個(ge)發(fa)生器,個(ge)帶卡(ka)鉗(qian)的接收機及連線(xian)構成。是電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)架(jia)設、遷移維(wei)(wei)護、故(gu)障處理中用(yong)(yong)來識別(bie)電(dian)(dian)(dian)纜(lan)(lan)的運行狀況,識別(bie)多條(tiao)同型(xing)號電(dian)(dian)(dian)纜(lan)(lan)中欲尋找的電(dian)(dian)(dian)纜(lan)(lan),也可(ke)以(yi)準(zhun)確的尋找短路電(dian)(dian)(dian)纜(lan)(lan)(短路電(dian)(dian)(dian)阻約等(deng)于零)的短路點。具有識別(bie)電(dian)(dian)(dian)纜(lan)(lan)準(zhun)確、快速(su)、操(cao)作簡單、應用(yong)(yong)場合寬等(deng)特點。

  • 產品型號(hao):KTDL-520
  • 廠商性質:生產廠家
  • 更新時間:2023-09-20
  • 訪(fang)  問  量:998

:產品(pin)用途描述

KTDL-520 電纜帶電識(shi)別儀是用于(yu)在電(dian)(dian)力(li)電(dian)(dian)纜(lan)架設、遷移(yi)維護(hu)以及故(gu)障處理(li)中將某特定電(dian)(dian)纜(lan)從束(shu)纜(lan)中識(shi)別(bie)(bie)出來的(de)儀(yi)器。電(dian)(dian)纜(lan)識(shi)別(bie)(bie)儀(yi)由個(ge)發(fa)生器,個(ge)帶(dai)卡鉗(qian)的(de)接收機及連線構(gou)成(cheng)。是電(dian)(dian)力(li)電(dian)(dian)纜(lan)架設、遷移(yi)維護(hu)、故(gu)障處理(li)中用來識(shi)別(bie)(bie)電(dian)(dian)纜(lan)的(de)運(yun)行狀況,識(shi)別(bie)(bie)多條同型號電(dian)(dian)纜(lan)中欲尋找(zhao)的(de)電(dian)(dian)纜(lan),也(ye)可以準確的(de)尋找(zhao)短(duan)(duan)(duan)路電(dian)(dian)纜(lan)(短(duan)(duan)(duan)路電(dian)(dian)阻約等(deng)于(yu)零)的(de)短(duan)(duan)(duan)路點。具有識(shi)別(bie)(bie)電(dian)(dian)纜(lan)準確、快速、操(cao)作簡單、應(ying)用場合(he)寬等(deng)特點。

二:產品特點簡介

電(dian)纜(lan)(lan)帶電(dian)識別(bie)儀是(shi)用于在電(dian)力電(dian)纜(lan)(lan)架(jia)設、遷(qian)移維護(hu)以及(ji)(ji)故障處理中(zhong)將某特定(ding)電(dian)纜(lan)(lan)從(cong)束纜(lan)(lan)中(zhong)識別(bie)出(chu)來(lai)的儀器。由(you)個(ge)發生器,個(ge)帶卡鉗的接收機及(ji)(ji)連線構成(cheng)。
 技術指標
 儀器供電:主機(ji)由(you)交流220V供電,接收機由(you)節9V電(dian)池供電(dian)。
卡鉗:卡鉗是電流交換器(qi),鉗口內口尺為120mm,在卡鉗內感應出電壓,電壓幅(fu)度由電流強(qiang)度決定,其(qi)極性由電流方(fang)向決定。

 

 

三、概述

電纜識別(bie)儀(yi)在電力電纜架設、遷移(yi)、維(wei)護以及故障處理中用來判別(bie)束電纜中欲尋找的(de)根特(te)定(ding)的(de)電纜;具有(you)判別(bie)電纜準確、快(kuai)速(su)、操作簡單、應用范(fan)圍廣等(deng)特(te)點。它是(shi)電纜施工及維護工作中*的檢測儀器(qi)。

四、儀(yi)器(qi)主要特點

本儀器由電纜(lan)識(shi)別發射(she)機,電纜(lan)識(shi)別接收(shou)機、發射(she)卡鉗(qian)和接收(shou)卡鉗(qian)及輸出(chu)信(xin)號連接線組成(cheng)。它具(ju)有(you)大功率(lv)電流脈沖輸出(chu);現場接收(shou)信(xin)號特征清(qing)晰(xi),輕便靈活,靈敏度高,能(neng)有(you)效抑制現場工頻干擾;判斷準確、快速;保(bao)護電路可靠,不(bu)怕輸出(chu)短路;大鉗口ф150適(shi)合各種截面(mian)積的動力電纜;內部具有大功率隔離變壓器,操(cao)作者與(yu)市電不(bu)存(cun)在(zai)任(ren)何電氣上的(de)直接接觸。極大的(de)保(bao)證了(le)人身安全。帶電電纜(lan)(lan)(lan)識(shi)別時不(bu)需要斷開各電纜(lan)(lan)(lan)兩(liang)端(duan)與(yu)變配電設(she)備間(jian)的(de)連接,可在(zai)電纜(lan)(lan)(lan)處于帶電的(de)狀態下(xia)進(jin)行(xing)在(zai)線識(shi)別,提高了(le)識(shi)別的(de)效率,大大減(jian)少了(le)由(you)于停(ting)電所造成的(de)直接和間(jian)接的(de)經濟(ji)損失。

本儀(yi)器的zui大特點是:

1、將帶電(dian)識別(bie)和不帶電(dian)識別(bie)功(gong)能合二為,不僅適合停運電(dian)纜的(de)識別(bie)與(yu)判斷,而且也(ye)適合帶點電(dian)纜的(de)識別(bie)與(yu)判斷,操(cao)作極(ji)其簡單,使用非常方便。

2、該電(dian)(dian)纜識(shi)別(bie)(bie)儀與常規的(de)(de)識(shi)別(bie)(bie)儀不同,采用(yong)(yong)了(le)的(de)(de)通信技術,在發射端采用(yong)(yong)單片機(ji)(ji)技術對(dui)發射信號(hao)(hao)進(jin)行編碼(ma)(ma)、功率驅動(dong),將信號(hao)(hao)耦合到電(dian)(dian)纜上(shang);接(jie)收(shou)機(ji)(ji)中(zhong)(zhong)的(de)(de)單片機(ji)(ji)對(dui)接(jie)收(shou)的(de)(de)相(xiang)位編碼(ma)(ma)信號(hao)(hao)解碼(ma)(ma)和相(xiang)位識(shi)別(bie)(bie)。根據目標電(dian)(dian)纜上(shang)的(de)(de)信號(hao)(hao)相(xiang)位特征的(de)(de)*性將目標電(dian)(dian)纜從大束(shu)電(dian)(dian)纜中(zhong)(zhong)識(shi)別(bie)(bie)出來。因此工作(zuo)性(xing)能(neng)可靠(kao),對超長電纜也(ye)能(neng)做到準(zhun)確判別,是種輕小型(xing)、緊湊型(xing)、便攜式儀器(qi)。適用于各種類型(xing)的(de)高(gao)低壓動力電纜。

 

五(wu)、工作原理簡介

電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)識(shi)(shi)別(bie)(bie)(bie)儀的發(fa)射(she)機(ji)和接(jie)收(shou)(shou)機(ji)采用(yong)單片機(ji)編(bian)碼(ma)(ma)、解碼(ma)(ma)技術和廣(guang)泛應用(yong)在通(tong)信(xin)領域里的PSK技術。在發(fa)射(she)卡(ka)鉗上發(fa)射(she)平均值(zhi)為0 的相位編(bian)碼(ma)(ma)信(xin)號(hao),接(jie)收(shou)(shou)機(ji)中(zhong)的單片機(ji)對接(jie)收(shou)(shou)的信(xin)號(hao)經過硬件和軟件的濾波后,再進行相位識(shi)(shi)別(bie)(bie)(bie)。將(jiang)發(fa)射(she)卡(ka)鉗和接(jie)收(shou)(shou)卡(ka)鉗的箭(jian)頭指(zhi)向電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)終端,當(dang)接(jie)收(shou)(shou)機(ji)卡(ka)鉗鉗住(zhu)(zhu)某根(gen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),接(jie)收(shou)(shou)機(ji)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)表右偏(pian),同時(shi)伴有聲(sheng)光(guang)指(zhi)示。而鉗住(zhu)(zhu)其它的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)表左(zuo)偏(pian),電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)方向與被識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)方向相反,沒有聲(sheng)光(guang)指(zhi)示。這就體(ti)(ti)現了被識(shi)(shi)別(bie)(bie)(bie)的目(mu)標電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的*性。很容易將(jiang)被識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)從多根(gen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)中(zhong)做出明確判別(bie)(bie)(bie)。又由于被識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)上的信(xin)號(hao)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)強(qiang)(qiang)度(du)全線(xian)都是樣的,接(jie)收(shou)(shou)卡(ka)鉗在電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)沿線(xian)所接(jie)收(shou)(shou)到的電(dian)(dian)(dian)(dian)(dian)磁信(xin)號(hao)強(qiang)(qiang)度(du)致(zhi),識(shi)(shi)別(bie)(bie)(bie)的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)不受(shou)被識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)長(chang)度(du)的限制。

六:耦合法(fa)(帶電識別)

 接(jie)發射源:

發射卡鉗(qian)的(de)(de)紅(hong)、黑兩(liang)個接(jie)(jie)線插頭(tou)接(jie)(jie)在發射源(yuan)對(dui)應(ying)的(de)(de)兩(liang)個紅(hong)、黑接(jie)(jie)線柱上,將發射卡鉗(qian)卡在被識(shi)別電(dian)纜上。發射卡鉗(qian)上的(de)(de)箭頭(tou)指向(xiang)電(dian)纜終端。

  核對方向:

在距發射卡(ka)(ka)鉗(qian)(qian)兩(liang)米(左(zuo)右)以(yi)外的(de)被識別電(dian)纜(lan)(lan)上,用接收卡(ka)(ka)鉗(qian)(qian)卡(ka)(ka)住該電(dian)纜(lan)(lan),其卡(ka)(ka)鉗(qian)(qian)上的(de)箭(jian)(jian)頭定(ding)要指(zhi)向(xiang)電(dian)纜(lan)(lan)終(zhong)端。此時接收機電(dian)流表指(zhi)針(zhen)定(ding)是向(xiang)右偏轉(zhuan),同時有聲光(guang)指(zhi)示(shi)。如(ru)果將(jiang)接收卡(ka)(ka)鉗(qian)(qian)的(de)箭(jian)(jian)頭指(zhi)向(xiang)發射源端,將(jiang)不會有聲光(guang)提示(shi),而且(qie)電(dian)流表頭指(zhi)針(zhen)向(xiang)左(zuo)偏轉(zhuan)。此時可(ke)將(jiang)接收機拿到現場使用,注意卡(ka)(ka)鉗(qian)(qian)箭(jian)(jian)頭方向(xiang)始終(zhong)指(zhi)向(xiang)電(dian)纜(lan)(lan)終(zhong)端。

 識(shi)別:

在(zai)識(shi)別點,用接(jie)收卡鉗對各(ge)條電(dian)纜進行識(shi)別。在(zai)進行識(shi)別時,定要(yao)將接(jie)收

卡鉗上(shang)(shang)的(de)箭頭(tou)(tou)始終指(zhi)向電纜(lan)的(de)終端方向,逐(zhu)條(tiao)電纜(lan)進行卡測。在(zai)被識別(bie)(bie)電纜(lan)上(shang)(shang),接收(shou)機表(biao)頭(tou)(tou)指(zhi)針(zhen)定是(shi)向右偏(pian)轉,同時聲(sheng)光報警(jing)。而在(zai)其余電纜(lan)上(shang)(shang),接收(shou)機電流表(biao)頭(tou)(tou)指(zhi)針(zhen)定是(shi)向左偏(pian)轉,沒(mei)有(you)聲(sheng)光報警(jing)。當(dang)接收(shou)卡鉗卡住某電纜(lan)時,接收(shou)機電流表(biao)頭(tou)(tou)指(zhi)針(zhen)向右偏(pian)轉,同時有(you)聲(sheng)光報警(jing)提示的(de),就是(shi)要(yao)尋(xun)找和識別(bie)(bie)的(de)那條(tiao)電纜(lan)。

  

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