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簡(jian)要描(miao)述:QLD-S10帶(dai)電(dian)電(dian)纜識(shi)別(bie)儀(yi)在電(dian)力電(dian)纜架(jia)設、遷(qian)移、維護以(yi)及故(gu)障處(chu)理(li)中用(yong)來判(pan)別(bie)壹(yi)束電(dian)纜中欲(yu)尋找(zhao)的壹(yi)根(gen)特(te)定(ding)的電(dian)纜;具有(you)判(pan)別(bie)電(dian)纜準(zhun)確、快(kuai)速(su)、操(cao)作(zuo)簡(jian)單(dan)、應用範(fan)圍(wei)廣等(deng)特點。帶(dai)電(dian)電(dian)纜識(shi)別(bie)儀(yi)它(ta)是(shi)壹(yi)種輕小(xiao)型(xing)、緊(jin)湊型(xing)、便(bian)攜(xie)式儀器(qi)。適(shi)用(yong)於各種類型(xing)的高低(di)壓動力(li)電(dian)纜。
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QLD-S10帶(dai)電(dian)電(dian)纜識(shi)別(bie)儀(yi)概述
電(dian)纜識(shi)別(bie)儀(yi)在電(dian)力電(dian)纜架(jia)設、遷(qian)移、維護以(yi)及故(gu)障處(chu)理(li)中用(yong)來判(pan)別(bie)壹(yi)束電(dian)纜中欲(yu)尋找(zhao)的壹(yi)根(gen)特(te)定(ding)的電(dian)纜;具有(you)判(pan)別(bie)電(dian)纜準(zhun)確、快(kuai)速(su)、操(cao)作(zuo)簡(jian)單(dan)、應用範(fan)圍(wei)廣等(deng)特點。它(ta)是電(dian)纜施(shi)工(gong)及維護(hu)工(gong)作(zuo)中*的檢測儀(yi)器(qi)。帶(dai)電(dian)/不帶(dai)電(dian)電(dian)纜識(shi)別(bie)儀(yi),在發(fa)射端(duan)采用(yong)單(dan)片(pian)機技術(shu)對發(fa)射信號進行編(bian)碼、功率(lv)驅(qu)動(dong),驅動大口(kou)徑卡(ka)鉗將(jiang)信號耦(ou)合到帶(dai)電(dian)電(dian)纜上(shang)。接收機中的單片(pian)機對(dui)接收的相位編(bian)碼信號解碼(ma)和相(xiang)位識(shi)別(bie)。根(gen)據(ju)目(mu)標電(dian)纜上(shang)的信號相(xiang)位特征的性將(jiang)目標電(dian)纜從(cong)壹(yi)大束(shu)其它電(dian)纜中識(shi)別(bie)出來(lai)。它是壹(yi)種輕小(xiao)型(xing)、緊(jin)湊型(xing)、便(bian)攜(xie)式儀器(qi)。適(shi)用(yong)於各種類型(xing)的高低(di)壓動力(li)電(dian)纜。
QLD-S10帶(dai)電(dian)電(dian)纜識(shi)別(bie)儀(yi)特(te)點(dian)
本(ben)電(dian)纜識(shi)別(bie)儀(yi)由(you)電(dian)纜識(shi)別(bie)發(fa)射機,電(dian)纜識(shi)別(bie)接收機、發(fa)射卡鉗(qian)和接收卡鉗及(ji)輸(shu)出信號連(lian)接線(xian)組成。它(ta)具有(you)大功率(lv)電(dian)流脈沖(chong)輸(shu)出;現(xian)場接收信號特(te)征(zheng)清晰,輕便(bian)靈(ling)活,靈(ling)敏度(du)高,能有(you)效(xiao)抑制(zhi)現(xian)場工(gong)頻(pin)幹擾(rao);判(pan)斷準(zhun)確、快(kuai)速(su);保護電(dian)路可(ke)靠(kao),不怕(pa)輸(shu)出短(duan)路;大鉗口ф125適(shi)合各種截面積的動力電(dian)纜;內(nei)部(bu)具有(you)大功率(lv)隔(ge)離變(bian)壓器,操(cao)作(zuo)者(zhe)與(yu)市電(dian)不存(cun)在任(ren)何(he)電(dian)氣上(shang)的直(zhi)接接觸。極(ji)大的保證了人身(shen)安(an)全。帶電(dian)電(dian)纜識(shi)別(bie)時不需(xu)要斷開(kai)各電(dian)纜兩(liang)端(duan)與(yu)變配(pei)電(dian)設備間的連接,可(ke)在電(dian)纜處(chu)於帶電(dian)的狀態下(xia)進行在線(xian)識(shi)別(bie),提(ti)高了(le)識(shi)別(bie)的效(xiao)率(lv),大(da)大(da)減(jian)少了(le)由(you)於停(ting)電(dian)所造成的直(zhi)接和間接的經濟(ji)損失(shi)。
◆將(jiang)帶電(dian)識(shi)別(bie)和(he)不帶(dai)電(dian)識(shi)別(bie)功能合二(er)為(wei)壹(yi),不僅(jin)適(shi)合停(ting)運(yun)電(dian)纜的識(shi)別(bie)與(yu)判(pan)斷,而(er)且也適(shi)合帶電(dian)電(dian)纜的識(shi)別(bie)與(yu)判(pan)斷,操(cao)作(zuo)極(ji)其簡(jian)單(dan),使用非常方(fang)便(bian)。
◆該電(dian)纜識(shi)別(bie)儀(yi)與(yu)常規的識(shi)別(bie)儀(yi)不同,采用(yong)了(le)新的通信技術(shu),在發(fa)射端(duan)采用(yong)單(dan)片(pian)機技術(shu)對發(fa)射信號進行編(bian)碼、功率(lv)驅(qu)動(dong),將(jiang)信號耦(ou)合到電(dian)纜上(shang);接收機中的單片(pian)機對(dui)接收的相位編(bian)碼信號解碼(ma)和相(xiang)位識(shi)別(bie)。根(gen)據(ju)目(mu)標電(dian)纜上(shang)的信號相(xiang)位特征的將(jiang)目標電(dian)纜從(cong)壹(yi)大束(shu)電(dian)纜中識(shi)別(bie)出來(lai)。因此(ci)工(gong)作(zuo)性能可(ke)靠(kao),對超長(chang)電(dian)纜也能做(zuo)到準(zhun)確判(pan)別(bie),是(shi)壹(yi)種輕小(xiao)型(xing)、緊(jin)湊型(xing)、便(bian)攜(xie)式儀器(qi)。適(shi)用(yong)於各種類型(xing)的高低(di)壓動力(li)電(dian)纜。
電(dian)纜識(shi)別(bie)儀(yi)工(gong)作(zuo)原理(li)
電(dian)纜識(shi)別(bie)儀(yi)的發(fa)射機和(he)接收機采(cai)用(yong)單片(pian)機編(bian)碼、解碼(ma)技術(shu)和廣泛(fan)應用(yong)在通信領(ling)域裏的PSK技術(shu)。在發(fa)射卡鉗(qian)上發(fa)射平(ping)均(jun)值(zhi)為0 的相位編(bian)碼信號,接收機中的單片(pian)機對(dui)接收的信號經(jing)過硬(ying)件(jian)和(he)軟件(jian)的濾波(bo)後(hou),再(zai)進行相(xiang)位識(shi)別(bie)。將(jiang)發(fa)射卡鉗(qian)和接收卡鉗的箭(jian)頭(tou)指(zhi)向(xiang)電(dian)纜終(zhong)端(duan),當接收機卡(ka)鉗(qian)鉗住某(mou)根(gen)電(dian)纜,接收機電(dian)流表右偏(pian),同時伴(ban)有(you)聲光指(zhi)示。而(er)鉗住其它的電(dian)纜,電(dian)流表左(zuo)偏(pian),電(dian)流方(fang)向(xiang)與(yu)被(bei)識(shi)別(bie)電(dian)纜的電(dian)流方(fang)向(xiang)相(xiang)反,沒(mei)有(you)聲光指(zhi)示。這就體(ti)現(xian)了被(bei)識(shi)別(bie)的目標電(dian)纜的。很容易(yi)將(jiang)被(bei)識(shi)別(bie)電(dian)纜從(cong)多根(gen)電(dian)纜中做(zuo)出明(ming)確判(pan)別(bie)。又由(you)於被(bei)識(shi)別(bie)電(dian)纜上(shang)的信號電(dian)流強(qiang)度(du)全線(xian)都(dou)是壹(yi)樣(yang)的,接收卡鉗在電(dian)纜沿線(xian)所(suo)接收到的電(dian)磁信號強(qiang)度(du)*,識(shi)別(bie)的電(dian)纜不受被(bei)識(shi)別(bie)電(dian)纜長(chang)度(du)的限制(zhi)。
電(dian)纜識(shi)別(bie)儀(yi)性能指(zhi)標
發(fa)射機:
◆大(da)脈沖(chong)峰(feng)值(zhi)輸(shu)出電(dian)流:25A
◆脈沖(chong)重(zhong)復頻(pin)率(lv):3次(ci)/2秒
◆電(dian)源電(dian)壓:AC220V(±10%)
◆重(zhong)量: 8kg
接收機:
◆接收機靈(ling)敏度(du): 40dB
◆電(dian)源:兩(liang)節5號(hao)電(dian)池(chi)
◆重(zhong)量:0.2kg
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