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電纜帶電識別儀

簡要(yao)描述(shu):產品用途描述
KTDL-520 電(dian)(dian)(dian)(dian)纜(lan)帶電(dian)(dian)(dian)(dian)識別(bie)儀是(shi)用于(yu)在電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)架設、遷移(yi)維護以及故障處理(li)中(zhong)將(jiang)某特定電(dian)(dian)(dian)(dian)纜(lan)從束(shu)纜(lan)中(zhong)識別(bie)出(chu)來(lai)的(de)儀器(qi)。電(dian)(dian)(dian)(dian)纜(lan)識別(bie)儀由(you)個發生器(qi),個帶卡鉗的(de)接(jie)收(shou)機(ji)及連(lian)線構成。是(shi)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)架設、遷移(yi)維護、故障處理(li)中(zhong)用來(lai)識別(bie)電(dian)(dian)(dian)(dian)纜(lan)的(de)運(yun)行狀況,識別(bie)多(duo)條同型(xing)號電(dian)(dian)(dian)(dian)纜(lan)中(zhong)欲尋找(zhao)(zhao)的(de)電(dian)(dian)(dian)(dian)纜(lan),也可以準確(que)的(de)尋找(zhao)(zhao)短路(lu)電(dian)(dian)(dian)(dian)纜(lan)(短路(lu)電(dian)(dian)(dian)(dian)阻(zu)約等(deng)于(yu)零)的(de)短路(lu)點。具有識別(bie)電(dian)(dian)(dian)(dian)纜(lan)準確(que)、快速、操作簡單、應用場(chang)合(he)寬等(deng)特點。

  • 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:998

:產品用途描(miao)述(shu)

KTDL-520 電纜帶(dai)電識(shi)別儀是用于在(zai)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)架(jia)設、遷移維護(hu)以及(ji)故(gu)障處理中(zhong)(zhong)將某(mou)特定電(dian)(dian)(dian)(dian)纜(lan)(lan)從束纜(lan)(lan)中(zhong)(zhong)識別(bie)(bie)(bie)出來的(de)(de)儀器(qi)。電(dian)(dian)(dian)(dian)纜(lan)(lan)識別(bie)(bie)(bie)儀由個發生器(qi),個帶卡鉗的(de)(de)接收機及(ji)連線(xian)構成。是電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)架(jia)設、遷移維護(hu)、故(gu)障處理中(zhong)(zhong)用來識別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)運行(xing)狀(zhuang)況,識別(bie)(bie)(bie)多條(tiao)同型(xing)號電(dian)(dian)(dian)(dian)纜(lan)(lan)中(zhong)(zhong)欲(yu)尋找的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan),也(ye)可以準確的(de)(de)尋找短路電(dian)(dian)(dian)(dian)纜(lan)(lan)(短路電(dian)(dian)(dian)(dian)阻約(yue)等于零(ling))的(de)(de)短路點(dian)。具有(you)識別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)纜(lan)(lan)準確、快速、操作簡單、應用場(chang)合(he)寬等特點(dian)。

二(er):產品特(te)點(dian)簡介(jie)

電(dian)(dian)纜帶電(dian)(dian)識(shi)別(bie)儀是用(yong)于在電(dian)(dian)力(li)電(dian)(dian)纜架設、遷移維護以及故障(zhang)處理中將(jiang)某(mou)特(te)定電(dian)(dian)纜從束纜中識(shi)別(bie)出來的(de)儀器(qi)。由個(ge)發生器(qi),個(ge)帶卡鉗的(de)接收機(ji)及連線構成。
 技術指標
 儀器供電(dian):主機由交流220V供電,接收機(ji)由節9V電池供電。
卡鉗:卡鉗是電(dian)流交換(huan)器,鉗口內口尺為120mm,在卡鉗(qian)內感應出電壓,電壓幅度由電流強度決定,其極性由電流方向決定。

 

 

三、概述(shu)

電纜識別儀在電力電纜架設、遷移、維護以及(ji)故障處理(li)中用來判(pan)別束電纜中欲尋找的根(gen)特(te)定的電纜;具有判(pan)別電纜準確、快速(su)、操作簡單、應用范圍(wei)廣等特(te)點(dian)。它是(shi)電(dian)纜施工及維護工作中(zhong)*的檢測儀器。

四、儀器主要特(te)點

本儀(yi)器由電纜(lan)識別發(fa)射(she)機,電纜(lan)識別接收機、發(fa)射(she)卡(ka)鉗和接收卡(ka)鉗及輸出信號連接線組(zu)成。它具有大(da)功(gong)率電流脈沖(chong)輸出;現場(chang)(chang)接收信號特征清晰,輕便靈(ling)活,靈(ling)敏度(du)高(gao),能有效抑制現場(chang)(chang)工頻干擾(rao);判斷準確、快速;保護電路(lu)可靠,不怕輸出短路(lu);大鉗口ф150適合各種截(jie)面積的動力電(dian)纜;內部具有大(da)功率隔(ge)離變(bian)(bian)壓器,操作者與市電(dian)(dian)(dian)不存在任(ren)何電(dian)(dian)(dian)氣上的(de)直(zhi)接(jie)接(jie)觸。極大(da)的(de)保(bao)證了(le)人(ren)身安全。帶(dai)電(dian)(dian)(dian)電(dian)(dian)(dian)纜識(shi)(shi)別時不需要斷開各(ge)電(dian)(dian)(dian)纜兩端與變(bian)(bian)配(pei)電(dian)(dian)(dian)設備間的(de)連接(jie),可在電(dian)(dian)(dian)纜處于帶(dai)電(dian)(dian)(dian)的(de)狀(zhuang)態下進行(xing)在線識(shi)(shi)別,提(ti)高了(le)識(shi)(shi)別的(de)效率,大(da)大(da)減少了(le)由于停(ting)電(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(de)zui大特點是:

1、將帶電識別(bie)和不(bu)帶電識別(bie)功能合二為,不(bu)僅適合停(ting)運(yun)電纜的識別(bie)與判(pan)斷,而(er)且(qie)也適合帶點電纜的識別(bie)與判(pan)斷,操作極(ji)其簡(jian)單,使用非常方便。

2、該電(dian)纜(lan)(lan)識(shi)(shi)別儀與常規的(de)識(shi)(shi)別儀不(bu)同(tong),采(cai)用了的(de)通信(xin)技(ji)術(shu),在發射端采(cai)用單片機(ji)技(ji)術(shu)對(dui)發射信(xin)號(hao)進行編碼(ma)(ma)、功(gong)率驅動,將(jiang)信(xin)號(hao)耦合到電(dian)纜(lan)(lan)上(shang);接(jie)收機(ji)中的(de)單片機(ji)對(dui)接(jie)收的(de)相位編碼(ma)(ma)信(xin)號(hao)解碼(ma)(ma)和相位識(shi)(shi)別。根據目(mu)標電(dian)纜(lan)(lan)上(shang)的(de)信(xin)號(hao)相位特征的(de)*性(xing)將(jiang)目(mu)標電(dian)纜(lan)(lan)從大束(shu)電(dian)纜(lan)(lan)中識(shi)(shi)別出來。因此工作(zuo)性能(neng)可靠,對超長電纜也能(neng)做到準(zhun)確判別(bie),是種輕小型、緊湊型、便(bian)攜式(shi)儀器。適用于各種類型的高(gao)低壓動力電纜。

 

五、工作(zuo)原理簡介(jie)

電(dian)(dian)(dian)(dian)纜(lan)(lan)識(shi)(shi)別(bie)(bie)(bie)儀的(de)(de)(de)(de)(de)(de)發(fa)射機(ji)和接(jie)收(shou)機(ji)采(cai)用單(dan)片(pian)機(ji)編(bian)碼(ma)、解(jie)碼(ma)技術和廣泛應用在通信(xin)(xin)領域里的(de)(de)(de)(de)(de)(de)PSK技術。在發(fa)射卡(ka)(ka)(ka)鉗上(shang)發(fa)射平(ping)均值(zhi)為0 的(de)(de)(de)(de)(de)(de)相位編(bian)碼(ma)信(xin)(xin)號,接(jie)收(shou)機(ji)中的(de)(de)(de)(de)(de)(de)單(dan)片(pian)機(ji)對接(jie)收(shou)的(de)(de)(de)(de)(de)(de)信(xin)(xin)號經過(guo)硬件和軟件的(de)(de)(de)(de)(de)(de)濾波后,再進行相位識(shi)(shi)別(bie)(bie)(bie)。將發(fa)射卡(ka)(ka)(ka)鉗和接(jie)收(shou)卡(ka)(ka)(ka)鉗的(de)(de)(de)(de)(de)(de)箭頭指(zhi)向電(dian)(dian)(dian)(dian)纜(lan)(lan)終端,當接(jie)收(shou)機(ji)卡(ka)(ka)(ka)鉗鉗住某根電(dian)(dian)(dian)(dian)纜(lan)(lan),接(jie)收(shou)機(ji)電(dian)(dian)(dian)(dian)流(liu)(liu)表右偏,同時伴有聲(sheng)光(guang)(guang)指(zhi)示。而鉗住其它的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan),電(dian)(dian)(dian)(dian)流(liu)(liu)表左偏,電(dian)(dian)(dian)(dian)流(liu)(liu)方向與被(bei)識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)方向相反,沒有聲(sheng)光(guang)(guang)指(zhi)示。這就體(ti)現了被(bei)識(shi)(shi)別(bie)(bie)(bie)的(de)(de)(de)(de)(de)(de)目標電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)(de)*性。很容易將被(bei)識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)纜(lan)(lan)從多根電(dian)(dian)(dian)(dian)纜(lan)(lan)中做出明確判別(bie)(bie)(bie)。又(you)由于被(bei)識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)纜(lan)(lan)上(shang)的(de)(de)(de)(de)(de)(de)信(xin)(xin)號電(dian)(dian)(dian)(dian)流(liu)(liu)強度全線都是樣的(de)(de)(de)(de)(de)(de),接(jie)收(shou)卡(ka)(ka)(ka)鉗在電(dian)(dian)(dian)(dian)纜(lan)(lan)沿線所接(jie)收(shou)到的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)信(xin)(xin)號強度致,識(shi)(shi)別(bie)(bie)(bie)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)不受被(bei)識(shi)(shi)別(bie)(bie)(bie)電(dian)(dian)(dian)(dian)纜(lan)(lan)長度的(de)(de)(de)(de)(de)(de)限制。

六:耦合法(帶電(dian)識別)

 接(jie)發(fa)射(she)源:

發(fa)射(she)卡(ka)鉗(qian)的紅、黑兩個(ge)接(jie)線插(cha)頭(tou)接(jie)在發(fa)射(she)源對應的兩個(ge)紅、黑接(jie)線柱(zhu)上,將發(fa)射(she)卡(ka)鉗(qian)卡(ka)在被識別電纜(lan)上。發(fa)射(she)卡(ka)鉗(qian)上的箭頭(tou)指向電纜(lan)終(zhong)端。

  核對方(fang)向:

在距發射(she)卡鉗(qian)(qian)兩(liang)米(左右)以外(wai)的被識別電纜(lan)上,用接(jie)(jie)收(shou)卡鉗(qian)(qian)卡住該電纜(lan),其卡鉗(qian)(qian)上的箭頭(tou)定要指(zhi)向(xiang)電纜(lan)終(zhong)端(duan)。此(ci)時接(jie)(jie)收(shou)機(ji)電流表指(zhi)針定是(shi)向(xiang)右偏轉,同時有(you)聲光指(zhi)示。如果將接(jie)(jie)收(shou)卡鉗(qian)(qian)的箭頭(tou)指(zhi)向(xiang)發射(she)源端(duan),將不會有(you)聲光提示,而且(qie)電流表頭(tou)指(zhi)針向(xiang)左偏轉。此(ci)時可將接(jie)(jie)收(shou)機(ji)拿到現場使用,注意(yi)卡鉗(qian)(qian)箭頭(tou)方向(xiang)始終(zhong)指(zhi)向(xiang)電纜(lan)終(zhong)端(duan)。

 識別(bie):

在(zai)識別點,用接(jie)收卡鉗對(dui)各條電纜(lan)進(jin)行識別。在(zai)進(jin)行識別時,定(ding)要將(jiang)接(jie)收

卡(ka)鉗上的箭頭(tou)始終(zhong)指(zhi)向(xiang)電(dian)纜(lan)的終(zhong)端(duan)方(fang)向(xiang),逐(zhu)條電(dian)纜(lan)進行卡(ka)測(ce)。在被識(shi)別電(dian)纜(lan)上,接(jie)收(shou)機(ji)(ji)表(biao)頭(tou)指(zhi)針定是向(xiang)右(you)偏(pian)(pian)轉(zhuan),同(tong)(tong)時(shi)聲光(guang)報(bao)警(jing)(jing)。而在其(qi)余電(dian)纜(lan)上,接(jie)收(shou)機(ji)(ji)電(dian)流(liu)表(biao)頭(tou)指(zhi)針定是向(xiang)左偏(pian)(pian)轉(zhuan),沒有(you)聲光(guang)報(bao)警(jing)(jing)。當(dang)接(jie)收(shou)卡(ka)鉗卡(ka)住(zhu)某電(dian)纜(lan)時(shi),接(jie)收(shou)機(ji)(ji)電(dian)流(liu)表(biao)頭(tou)指(zhi)針向(xiang)右(you)偏(pian)(pian)轉(zhuan),同(tong)(tong)時(shi)有(you)聲光(guang)報(bao)警(jing)(jing)提示(shi)的,就是要尋找和識(shi)別的那條電(dian)纜(lan)。

  

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