輸電線路小電流接地故障定位儀紅河

紅河直(zhi)流(liu)(liu)系統接(jie)(jie)地(di)(di)故障(zhang)定位儀(yi)使(shi)用(yong)方法1、將(jiang)信(xin)號(hao)(hao)發(fa)送(song)器(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)源開關(guan)置(zhi)OFF，將(jiang)輸(shu)出(chu)信(xin)號(hao)(hao)線(xian)(xian)(xian)(xian)插(cha)頭插(cha)入探測儀(yi)的(de)(de)輸(shu)出(chu)插(cha)座上，信(xin)號(hao)(hao)輸(shu)出(chu)線(xian)(xian)(xian)(xian)的(de)(de)正(zheng)母(mu)(mu)線(xian)(xian)(xian)(xian)（紅色(se)鱷魚夾(jia)(jia)）夾(jia)(jia)在(zai)直(zhi)流(liu)(liu)母(mu)(mu)線(xian)(xian)(xian)(xian)的(de)(de)正(zheng)接(jie)(jie)地(di)(di)極(ji)上，信(xin)號(hao)(hao)輸(shu)出(chu)線(xian)(xian)(xian)(xian)的(de)(de)負母(mu)(mu)線(xian)(xian)(xian)(xian)（黑色(se)鱷魚夾(jia)(jia)）夾(jia)(jia)在(zai)直(zhi)流(liu)(liu)母(mu)(mu)線(xian)(xian)(xian)(xian)的(de)(de)負接(jie)(jie)地(di)(di)極(ji)上，信(xin)號(hao)(hao)輸(shu)出(chu)線(xian)(xian)(xian)(xian)的(de)(de)大地(di)(di)（綠色(se)鱷魚夾(jia)(jia)）夾(jia)(jia)在(zai)直(zhi)流(liu)(liu)屏的(de)(de)鐵殼上（即大地(di)(di)）。電(dian)(dian)(dian)(dian)源開關(guan)置(zhi)ON，儀(yi)器(qi)(qi)(qi)(qi)(qi)開始工作。2、信(xin)號(hao)(hao)發(fa)送(song)器(qi)(qi)(qi)(qi)(qi)的(de)(de)“母(mu)(mu)線(xian)(xian)(xian)(xian)/支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)”開關(guan)置(zhi)母(mu)(mu)線(xian)(xian)(xian)(xian)端，儀(yi)器(qi)(qi)(qi)(qi)(qi)開始檢測，如果有接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)，顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)其阻(zu)值，若(ruo)無接(jie)(jie)地(di)(di)則(ze)顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)999 .9KΩ；若(ruo)有接(jie)(jie)地(di)(di)，則(ze)顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)，同時(shi)(shi)顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)正(zheng)接(jie)(jie)地(di)(di)或負接(jie)(jie)地(di)(di)。3、開啟(qi)接(jie)(jie)收器(qi)(qi)(qi)(qi)(qi)，液晶顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)相關(guan)參數。若(ruo)顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)電(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)壓欠壓 表示(shi)(shi)(shi)儀(yi)器(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)池沒電(dian)(dian)(dian)(dian)，需充(chong)電(dian)(dian)(dian)(dian)。將(jiang)充(chong)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)接(jie)(jie)上AC220V充(chong)電(dian)(dian)(dian)(dian)插(cha)頭插(cha)入充(chong)電(dian)(dian)(dian)(dian)插(cha)孔(kong)上一般充(chong)電(dian)(dian)(dian)(dian)三(san)個(ge)(ge)小時(shi)(shi)鋰(li)電(dian)(dian)(dian)(dian)池即可(ke)使(shi)用(yong)。本儀(yi)器(qi)(qi)(qi)(qi)(qi)由充(chong)電(dian)(dian)(dian)(dian)鋰(li)電(dian)(dian)(dian)(dian)池供(gong)電(dian)(dian)(dian)(dian)，鋰(li)電(dian)(dian)(dian)(dian)池經使(shi)用(yong)后電(dian)(dian)(dian)(dian)壓會逐漸下(xia)降。當電(dian)(dian)(dian)(dian)壓下(xia)降到低于(yu)10.8V時(shi)(shi)，蜂鳴器(qi)(qi)(qi)(qi)(qi)一直(zhi)報警(jing)輸(shu)出(chu)，表示(shi)(shi)(shi)儀(yi)器(qi)(qi)(qi)(qi)(qi)不(bu)能工作，此(ci)時(shi)(shi)，需要對(dui)(dui)電(dian)(dian)(dian)(dian)池進行(xing)充(chong)電(dian)(dian)(dian)(dian)；同時(shi)(shi)界面提(ti)示(shi)(shi)(shi)“同步信(xin)號(hao)(hao)握手中(zhong)”，將(jiang)發(fa)送(song)器(qi)(qi)(qi)(qi)(qi)“母(mu)(mu)線(xian)(xian)(xian)(xian)/支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)’開關(guan)置(zhi)“支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)”，接(jie)(jie)收機(ji)顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)“同步信(xin)號(hao)(hao)握手成功，請發(fa)送(song)機(ji)接(jie)(jie)收機(ji)保持當前(qian)狀態(tai)”，如果任意(yi)一方重(zhong)啟(qi)或改變狀態(tai)，均需將(jiang)接(jie)(jie)收機(ji)靠近發(fa)送(song)機(ji)（重(zhong)置(zhi)支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)）重(zhong)新握手同步信(xin)號(hao)(hao)。4、用(yong)接(jie)(jie)收器(qi)(qi)(qi)(qi)(qi)的(de)(de)檢測探頭分(fen)別(bie)卡(ka)住(zhu)直(zhi)流(liu)(liu)系統各個(ge)(ge)支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)，顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)顯(xian)(xian)(xian)(xian)示(shi)(shi)(shi)當前(qian)支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)的(de)(de)對(dui)(dui)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)，建議每(mei)個(ge)(ge)回路(lu)(lu)(lu)(lu)測量(liang)2-3次，以(yi)獲得的(de)(de)穩定值。5、檢測探頭查找支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)接(jie)(jie)地(di)(di)故障(zhang)時(shi)(shi)，可(ke)以(yi)同時(shi)(shi)卡(ka)住(zhu)某個(ge)(ge)支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)正(zheng)、負兩(liang)(liang)條饋線(xian)(xian)(xian)(xian)，一次便(bian)可(ke)以(yi)測量(liang)出(chu)該支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)是(shi)否有接(jie)(jie)地(di)(di)故障(zhang)。也可(ke)以(yi)將(jiang)正(zheng)、負兩(liang)(liang)饋線(xian)(xian)(xian)(xian)分(fen)兩(liang)(liang)次測量(liang)，先卡(ka)該支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)正(zheng)極(ji)饋線(xian)(xian)(xian)(xian)，后卡(ka)該支(zhi)(zhi)(zhi)(zhi)路(lu)(lu)(lu)(lu)負極(ji)饋線(xian)(xian)(xian)(xian)，反之亦可(ke)。

<紅河>天正華意電氣設備有限公司

紅(hong)河直(zhi)(zhi)(zhi)流(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)(tong)接地(di)(di)故(gu)(gu)(gu)障定(ding)(ding)位儀(yi)(yi)裝置原理2.2.1 絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障查找(zhao)原理系(xi)(xi)(xi)統(tong)(tong)(tong)分析(xi)儀(yi)(yi)與被測(ce)(ce)(ce)(ce)(ce)(ce)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)母(mu)線(xian)(xian)相(xiang)連，采(cai)用乒乓(pang)原理計算被測(ce)(ce)(ce)(ce)(ce)(ce)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)(de)平(ping)衡橋(qiao)(qiao)電(dian)(dian)阻及對(dui)(dui)(dui)地(di)(di)絕緣(yuan)(yuan)(yuan)電(dian)(dian)阻，如果被測(ce)(ce)(ce)(ce)(ce)(ce)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)(tong)存在(zai)(zai)絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障，系(xi)(xi)(xi)統(tong)(tong)(tong)分析(xi)儀(yi)(yi)則(ze)向(xiang)(xiang)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)(tong)投入設定(ding)(ding)好頻率(lv)(lv)和(he)幅值(zhi)(zhi)(zhi)的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)，探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)(yi)通過(guo)對(dui)(dui)(dui)各支路(lu)中(zhong)電(dian)(dian)流(liu)(liu)(liu)信(xin)號的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)來實(shi)現(xian)(xian)(xian)接地(di)(di)故(gu)(gu)(gu)障點(dian)的(de)(de)(de)定(ding)(ding)位，檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)原理如下圖示(shi)：圖中(zhong)饋(kui)線(xian)(xian)1為(wei)(wei)正常饋(kui)線(xian)(xian)，饋(kui)線(xian)(xian)n為(wei)(wei)存在(zai)(zai)負對(dui)(dui)(dui)地(di)(di)絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障的(de)(de)(de)饋(kui)線(xian)(xian)，為(wei)(wei)絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障阻值(zhi)(zhi)(zhi)，R為(wei)(wei)系(xi)(xi)(xi)統(tong)(tong)(tong)平(ping)衡電(dian)(dian)橋(qiao)(qiao)。分析(xi)儀(yi)(yi)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)到絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障后向(xiang)(xiang)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)(tong)投入檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)，該檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)以(yi)圖示(shi)中(zhong)的(de)(de)(de)E、F表(biao)示(shi)，該檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)的(de)(de)(de)投入使(shi)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)(tong)對(dui)(dui)(dui)地(di)(di)電(dian)(dian)壓(ya)產生一(yi)個(ge)已知頻率(lv)(lv)的(de)(de)(de)周期性變(bian)化(hua)(hua)量，設該變(bian)化(hua)(hua)量的(de)(de)(de)頻率(lv)(lv)為(wei)(wei)、使(shi)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)(tong)產生的(de)(de)(de)對(dui)(dui)(dui)地(di)(di)電(dian)(dian)壓(ya)變(bian)化(hua)(hua)幅值(zhi)(zhi)(zhi)為(wei)(wei)，則(ze)流(liu)(liu)(liu)過(guo)上的(de)(de)(de)電(dian)(dian)流(liu)(liu)(liu)變(bian)化(hua)(hua)幅值(zhi)(zhi)(zhi)為(wei)(wei)，變(bian)化(hua)(hua)頻率(lv)(lv)與檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)投入頻率(lv)(lv)相(xiang)同。探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)(yi)分別在(zai)(zai)A，B，C處(chu)進(jin)行檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)。在(zai)(zai)A處(chu)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)不(bu)(bu)到該變(bian)化(hua)(hua)電(dian)(dian)流(liu)(liu)(liu)信(xin)號，說明(ming)(ming)饋(kui)線(xian)(xian)1沒有絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障，在(zai)(zai)B處(chu)可(ke)(ke)(ke)以(yi)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)到該變(bian)化(hua)(hua)電(dian)(dian)流(liu)(liu)(liu)信(xin)號，說明(ming)(ming)饋(kui)線(xian)(xian)n存在(zai)(zai)絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障，而在(zai)(zai)C處(chu)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)不(bu)(bu)到該變(bian)化(hua)(hua)電(dian)(dian)流(liu)(liu)(liu)信(xin)號，從而可(ke)(ke)(ke)以(yi)確定(ding)(ding)絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障點(dian)處(chu)于(yu)B、C之間。2.2.2 直(zhi)(zhi)(zhi)流(liu)(liu)(liu)互竄查找(zhao)原理系(xi)(xi)(xi)統(tong)(tong)(tong)分析(xi)儀(yi)(yi)與被測(ce)(ce)(ce)(ce)(ce)(ce)兩(liang)段(duan)(duan)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)母(mu)線(xian)(xian)相(xiang)連，向(xiang)(xiang)其(qi)中(zhong)一(yi)段(duan)(duan)母(mu)線(xian)(xian)切換檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)，比較兩(liang)段(duan)(duan)母(mu)線(xian)(xian)電(dian)(dian)壓(ya)變(bian)化(hua)(hua)波(bo)形，通過(guo)電(dian)(dian)壓(ya)變(bian)化(hua)(hua)關(guan)系(xi)(xi)(xi)判斷系(xi)(xi)(xi)統(tong)(tong)(tong)是否存在(zai)(zai)環(huan)網(wang)故(gu)(gu)(gu)障或(huo)絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障，如果存在(zai)(zai)環(huan)網(wang)故(gu)(gu)(gu)障或(huo)絕緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障，則(ze)持(chi)續啟動檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)，以(yi)供支路(lu)探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)(yi)實(shi)現(xian)(xian)(xian)環(huan)網(wang)故(gu)(gu)(gu)障點(dian)的(de)(de)(de)定(ding)(ding)位。當兩(liang)段(duan)(duan)支路(lu)存在(zai)(zai)環(huan)網(wang)故(gu)(gu)(gu)障時，可(ke)(ke)(ke)使(shi)用探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)(yi)和(he)采(cai)集器(qi)對(dui)(dui)(dui)可(ke)(ke)(ke)能存在(zai)(zai)環(huan)網(wang)故(gu)(gu)(gu)障的(de)(de)(de)支路(lu)進(jin)行逐一(yi)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)，根據探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)(yi)顯(xian)示(shi)波(bo)形和(he)方向(xiang)(xiang)終實(shi)現(xian)(xian)(xian)環(huan)網(wang)故(gu)(gu)(gu)障點(dian)的(de)(de)(de)查找(zhao)。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅河(he)直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)接(jie)(jie)(jie)地(di)故(gu)障(zhang)定(ding)位(wei)儀(yi)(yi)便(bian)攜(xie)式(shi)(shi)(shi)直(zhi)流(liu)(liu)接(jie)(jie)(jie)地(di)檢測(ce)儀(yi)(yi)是新一代直(zhi)流(liu)(liu)接(jie)(jie)(jie)地(di)故(gu)障(zhang)測(ce)試儀(yi)(yi)。它能(neng)(neng)夠適用(yong)于(yu)任何電(dian)壓等級的(de)直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)，配備了(le)(le)高精度(du)的(de)檢測(ce)鉗表(biao)，通(tong)過對(dui)多種信號的(de)處理大大提(ti)高了(le)(le)檢測(ce)范圍與抗干擾(rao)能(neng)(neng)力(li)(li)；采用(yong)了(le)(le)的(de)算法和先進的(de)模糊(hu)控制(zhi)計算理論，將被檢測(ce)絕緣支路的(de)優(you)勢程度(du)以(yi)數值的(de)形式(shi)(shi)(shi)表(biao)示出(chu)來(lai)(lai)，充分體現了(le)(le)人(ren)工智能(neng)(neng)的(de)優(you)越性；對(dui)于(yu)接(jie)(jie)(jie)地(di)點(dian)位(wei)置(zhi)的(de)斷(duan)定(ding)，它們更(geng)是擁有準(zhun)確的(de)判(pan)斷(duan)力(li)(li)，每(mei)次檢測(ce)都能(neng)(neng)夠指出(chu)接(jie)(jie)(jie)地(di)點(dian)位(wei)置(zhi)及方向。本裝(zhuang)置(zhi)以(yi)系(xi)(xi)統(tong)(tong)為首要(yao)前(qian)提(ti)，按行業標準(zhun)的(de)要(yao)求，以(yi)可(ke)(ke)靠的(de)低頻信號方式(shi)(shi)(shi)進行檢測(ce)，并(bing)在現場進行了(le)(le)大量的(de)實際應用(yong)，對(dui)系(xi)(xi)統(tong)(tong)無任何影(ying)響。發電(dian)廠、變電(dian)站的(de)直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)為控制(zhi)、保護、信號和自動裝(zhuang)置(zhi)提(ti)供(gong)電(dian)源(yuan)，直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)的(de)連續運行對(dui)保證發供(gong)電(dian)有著極大的(de)重要(yao)性。由于(yu)直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)為浮空制(zhi)的(de)不接(jie)(jie)(jie)地(di)系(xi)(xi)統(tong)(tong)，如(ru)果(guo)發生兩點(dian)接(jie)(jie)(jie)地(di)，就可(ke)(ke)能(neng)(neng)引起上述裝(zhuang)置(zhi)誤動、拒動，從而(er)(er)造(zao)成重大事(shi)故(gu)。因(yin)此當發生一點(dian)接(jie)(jie)(jie)地(di)時，就應在保證直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)正常(chang)供(gong)電(dian)的(de)同時準(zhun)確迅(xun)速地(di)探測(ce)出(chu)接(jie)(jie)(jie)地(di)點(dian)，排除接(jie)(jie)(jie)地(di)故(gu)障(zhang)，從而(er)(er)避免兩點(dian)接(jie)(jie)(jie)地(di)可(ke)(ke)能(neng)(neng)帶來(lai)(lai)的(de)危害。TH-3000便(bian)攜(xie)式(shi)(shi)(shi)直(zhi)流(liu)(liu)接(jie)(jie)(jie)地(di)檢測(ce)儀(yi)(yi)用(yong)于(yu)在不斷(duan)電(dian)情況下(xia)查找發電(dian)廠、變電(dian)站直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)接(jie)(jie)(jie)地(di)點(dian)的(de)準(zhun)確位(wei)置(zhi)。各種類型的(de)接(jie)(jie)(jie)地(di)故(gu)障(zhang)，均(jun)能(neng)(neng)迅(xun)速地(di)查找出(chu)接(jie)(jie)(jie)地(di)點(dian)，準(zhun)確率達到100％。本儀(yi)(yi)器與國內外同類型的(de)儀(yi)(yi)器相比(bi)具有以(yi)下(xia)優(you)點(dian)：使用(yong)簡單。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅河直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)接(jie)地(di)(di)故障(zhang)定位(wei)儀本儀器(qi)(qi)只需(xu)打開(kai)電(dian)(dian)(dian)(dian)源(yuan)開(kai)關就可(ke)直(zhi)接(jie)使(shi)用(yong)，無(wu)需(xu)別的(de)按鍵(jian)操作。2、可(ke)靠。本儀器(qi)(qi)無(wu)需(xu)停浮充電(dian)(dian)(dian)(dian)機及(ji)其(qi)它一切電(dian)(dian)(dian)(dian)源(yuan)，對直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)沒有任(ren)何影響。3、適用(yong)電(dian)(dian)(dian)(dian)壓等(deng)級多(duo)。直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)220V、110V、48V、24V都(dou)可(ke)以使(shi)用(yong)。4、適用(yong)范圍廣。任(ren)何類型(xing)電(dian)(dian)(dian)(dian)廠(chang)、變電(dian)(dian)(dian)(dian)站(zhan)、煤礦(kuang)、化工廠(chang)等(deng)供(gong)電(dian)(dian)(dian)(dian)部(bu)門都(dou)可(ke)使(shi)用(yong)。5、攜(xie)帶方便，信(xin)號(hao)接(jie)收(shou)器(qi)(qi)自帶電(dian)(dian)(dian)(dian)池，無(wu)需(xu)外接(jie)電(dian)(dian)(dian)(dian)源(yuan)，可(ke)以隨身攜(xie)帶到任(ren)何地(di)(di)方查(cha)找接(jie)地(di)(di)點(dian)(dian)。6、直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)不(bu)(bu)斷電(dian)(dian)(dian)(dian)查(cha)找接(jie)地(di)(di)點(dian)(dian)，不(bu)(bu)影響系(xi)(xi)統(tong)(tong)正常工作。7、抗干(gan)擾能力強(qiang)，克服(fu)了系(xi)(xi)統(tong)(tong)分(fen)布(bu)(bu)電(dian)(dian)(dian)(dian)容的(de)影響。8、智能化充電(dian)(dian)(dian)(dian)管(guan)理(li)(li)，減少充電(dian)(dian)(dian)(dian)時(shi)間(jian)(jian)，延長電(dian)(dian)(dian)(dian)池壽命。二、工作原(yuan)理(li)(li)TH-3000用(yong)于在不(bu)(bu)斷電(dian)(dian)(dian)(dian)情況下查(cha)找發電(dian)(dian)(dian)(dian)廠(chang)、變電(dian)(dian)(dian)(dian)站(zhan)直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)接(jie)地(di)(di)點(dian)(dian)的(de)準確位(wei)置(zhi)。該儀器(qi)(qi)在原(yuan)理(li)(li)上(shang)引入(ru)一種(zhong)(zhong)全新的(de)探(tan)測方法----波形分(fen)析(xi)法，其(qi)主要特點(dian)(dian)和優點(dian)(dian)：檢測靈敏度高、排(pai)查(cha)系(xi)(xi)統(tong)(tong)分(fen)布(bu)(bu)電(dian)(dian)(dian)(dian)容能力強(qiang)、不(bu)(bu)斷電(dian)(dian)(dian)(dian)查(cha)找、不(bu)(bu)影響系(xi)(xi)統(tong)(tong)正常運行、抗干(gan)擾能力強(qiang)、可(ke)靠等(deng)。波形分(fen)析(xi)法，就是(shi)利用(yong)在直(zhi)流(liu)(liu)母線與地(di)(di)之間(jian)(jian)加入(ru)一種(zhong)(zhong)特定的(de)周期性電(dian)(dian)(dian)(dian)壓信(xin)號(hao)，通(tong)過卡鉗(qian)式(shi)探(tan)頭(tou)探(tan)測各支路電(dian)(dian)(dian)(dian)流(liu)(liu)，分(fen)析(xi)、計算(suan)電(dian)(dian)(dian)(dian)流(liu)(liu)信(xin)號(hao)基波與諧波的(de)相位(wei)及(ji)相位(wei)差(cha)，進而判斷是(shi)否(fou)存在接(jie)地(di)(di)故障(zhang)及(ji)接(jie)地(di)(di)故障(zhang)點(dian)(dian)。本裝(zhuang)置(zhi)由信(xin)號(hao)發生器(qi)(qi)、信(xin)號(hao)接(jie)收(shou)器(qi)(qi)和信(xin)號(hao)采集器(qi)(qi)（卡鉗(qian)）三部(bu)分(fen)組(zu)成。在查(cha)找直(zhi)流(liu)(liu)系(xi)(xi)統(tong)(tong)故障(zhang)時(shi)，三者(zhe)須同時(shi)配合使(shi)用(yong)。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅河直(zhi)(zhi)流系(xi)統接(jie)(jie)(jie)地(di)故(gu)障(zhang)定位(wei)儀 故(gu)障(zhang)檢(jian)(jian)(jian)測(ce)(ce)(ce)器(qi)(qi)的(de)(de)(de)(de)測(ce)(ce)(ce)試準(zhun)備：將鉗(qian)(qian)表插(cha)頭插(cha)入“檢(jian)(jian)(jian)測(ce)(ce)(ce)器(qi)(qi)”鉗(qian)(qian)表輸入插(cha)孔，打開檢(jian)(jian)(jian)測(ce)(ce)(ce)器(qi)(qi)電源。 （在(zai)(zai)檢(jian)(jian)(jian)測(ce)(ce)(ce)前建議對裝有(you)接(jie)(jie)(jie)地(di)選線(xian)(xian)在(zai)(zai)線(xian)(xian)監測(ce)(ce)(ce)裝置的(de)(de)(de)(de)直(zhi)(zhi)流系(xi)統，關閉(bi)接(jie)(jie)(jie)地(di)選線(xian)(xian)在(zai)(zai)線(xian)(xian)監測(ce)(ce)(ce)裝置，更(geng)有(you)利(li)于檢(jian)(jian)(jian)測(ce)(ce)(ce)）。5.4 檢(jian)(jian)(jian)測(ce)(ce)(ce)開始： ?“通(tong)訊”燈亮(liang)：說明(ming)(ming)(ming)被測(ce)(ce)(ce)回路(lu)能(neng)(neng)夠(gou)接(jie)(jie)(jie)受到同(tong)(tong)(tong)步信(xin)(xin)號(hao)(hao)(hao)(hao)(hao)，以確(que)認(ren)檢(jian)(jian)(jian)測(ce)(ce)(ce)的(de)(de)(de)(de)信(xin)(xin)號(hao)(hao)(hao)(hao)(hao)與(yu)所(suo)發(fa)出(chu)(chu)的(de)(de)(de)(de)信(xin)(xin)號(hao)(hao)(hao)(hao)(hao)是(shi)(shi)(shi)(shi)同(tong)(tong)(tong)一(yi)(yi)時間進行(xing)的(de)(de)(de)(de)。如(ru)(ru)果通(tong)訊燈不(bu)亮(liang)，說明(ming)(ming)(ming)信(xin)(xin)號(hao)(hao)(hao)(hao)(hao)發(fa)生(sheng)(sheng)器(qi)(qi)與(yu)檢(jian)(jian)(jian)測(ce)(ce)(ce)器(qi)(qi)通(tong)訊不(bu)成功。?“量(liang)程(cheng)(cheng)(cheng)”燈亮(liang)：當量(liang)程(cheng)(cheng)(cheng)1燈明(ming)(ming)(ming)亮(liang)的(de)(de)(de)(de)時候表明(ming)(ming)(ming)采用的(de)(de)(de)(de)是(shi)(shi)(shi)(shi)鉗(qian)(qian)表量(liang)程(cheng)(cheng)(cheng)1，當量(liang)程(cheng)(cheng)(cheng)燈2亮(liang)的(de)(de)(de)(de)時候采用默認(ren)的(de)(de)(de)(de)鉗(qian)(qian)表量(liang)程(cheng)(cheng)(cheng)2。5.5 正(zheng)負極(ji)(ji)(ji)線(xian)(xian)不(bu)能(neng)(neng)同(tong)(tong)(tong)時鉗(qian)(qian)時，采用“鉗(qian)(qian)單根”的(de)(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)方法(fa)：如(ru)(ru)果是(shi)(shi)(shi)(shi)正(zheng)極(ji)(ji)(ji)接(jie)(jie)(jie)地(di)，將鉗(qian)(qian)表鉗(qian)(qian)在(zai)(zai)正(zheng)極(ji)(ji)(ji)電纜上(shang)(shang)，檢(jian)(jian)(jian)測(ce)(ce)(ce)方法(fa)同(tong)(tong)(tong)上(shang)(shang)；如(ru)(ru)果是(shi)(shi)(shi)(shi)負極(ji)(ji)(ji)接(jie)(jie)(jie)地(di)，則鉗(qian)(qian)在(zai)(zai)負極(ji)(ji)(ji)電纜上(shang)(shang)，檢(jian)(jian)(jian)測(ce)(ce)(ce)方法(fa)同(tong)(tong)(tong)上(shang)(shang)；5.6 多(duo)回路(lu)線(xian)(xian)扎(zha)在(zai)(zai)一(yi)(yi)起時：將鉗(qian)(qian)表鉗(qian)(qian)在(zai)(zai)這(zhe)(zhe)扎(zha)電纜上(shang)(shang)（注：鉗(qian)(qian)表口必(bi)須能(neng)(neng)完全閉(bi)合），檢(jian)(jian)(jian)測(ce)(ce)(ce)方法(fa)同(tong)(tong)(tong)上(shang)(shang)，如(ru)(ru)果顯示(shi)出(chu)(chu)是(shi)(shi)(shi)(shi)“非接(jie)(jie)(jie)地(di)”，說明(ming)(ming)(ming)被檢(jian)(jian)(jian)測(ce)(ce)(ce)的(de)(de)(de)(de)這(zhe)(zhe)扎(zha)電纜都(dou)沒有(you)接(jie)(jie)(jie)地(di)故(gu)障(zhang)；如(ru)(ru)果顯示(shi)出(chu)(chu)是(shi)(shi)(shi)(shi)“接(jie)(jie)(jie)地(di)”，說明(ming)(ming)(ming)被檢(jian)(jian)(jian)測(ce)(ce)(ce)的(de)(de)(de)(de)這(zhe)(zhe)扎(zha)電纜中有(you)一(yi)(yi)回路(lu)或多(duo)回路(lu)有(you)接(jie)(jie)(jie)地(di)故(gu)障(zhang)，必(bi)須將該扎(zha)電纜分開檢(jian)(jian)(jian)測(ce)(ce)(ce)，檢(jian)(jian)(jian)測(ce)(ce)(ce)方法(fa)同(tong)(tong)(tong)上(shang)(shang)。以上(shang)(shang)三種(zhong)方法(fa)通(tong)常根據(ju)現場的(de)(de)(de)(de)實際情況(kuang)(kuang)結合起來使用。六(liu)、檢(jian)(jian)(jian)測(ce)(ce)(ce)技巧6.1 信(xin)(xin)號(hao)(hao)(hao)(hao)(hao)發(fa)生(sheng)(sheng)器(qi)(qi)的(de)(de)(de)(de)接(jie)(jie)(jie)入：根據(ju)直(zhi)(zhi)流系(xi)統接(jie)(jie)(jie)地(di)故(gu)障(zhang)的(de)(de)(de)(de)情況(kuang)(kuang)，將信(xin)(xin)號(hao)(hao)(hao)(hao)(hao)發(fa)生(sheng)(sheng)器(qi)(qi)接(jie)(jie)(jie)到靠(kao)近蓄電池輸出(chu)(chu)端的(de)(de)(de)(de)正(zheng)、負母(mu)(mu)線(xian)(xian)和地(di)線(xian)(xian)上(shang)(shang)。已檢(jian)(jian)(jian)測(ce)(ce)(ce)到有(you)接(jie)(jie)(jie)地(di)但回路(lu)走(zou)向較遠的(de)(de)(de)(de)支(zhi)路(lu)，為(wei)提高檢(jian)(jian)(jian)測(ce)(ce)(ce)精度，可把信(xin)(xin)號(hao)(hao)(hao)(hao)(hao)發(fa)生(sheng)(sheng)器(qi)(qi)接(jie)(jie)(jie)在(zai)(zai)離故(gu)障(zhang)區域更(geng)近的(de)(de)(de)(de)支(zhi)路(lu)始端的(de)(de)(de)(de)直(zhi)(zhi)流保險出(chu)(chu)口處，或回路(lu)下面的(de)(de)(de)(de)直(zhi)(zhi)流小母(mu)(mu)線(xian)(xian)上(shang)(shang)。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河 <紅河>天正華意電氣設備有限公司

紅(hong)河(he)直流(liu)系(xi)統接(jie)(jie)地故(gu)(gu)障(zhang)(zhang)定位儀同(tong)時(shi)(shi)可根據饋(kui)(kui)線電(dian)(dian)纜走(zou)向和(he)設備連接(jie)(jie)情(qing)況，對故(gu)(gu)障(zhang)(zhang)支路(lu)的(de)(de)各個饋(kui)(kui)線入口(kou)分別進(jin)行檢(jian)測(ce)(ce)，找(zhao)出故(gu)(gu)障(zhang)(zhang)支路(lu)，進(jin)一步將故(gu)(gu)障(zhang)(zhang)定位。本儀器(qi)所配卡鉗(qian)(qian)可用來測(ce)(ce)量母(mu)(mu)線上的(de)(de)電(dian)(dian)流(liu)、饋(kui)(kui)線上的(de)(de)電(dian)(dian)流(liu)，其靈(ling)敏(min)度(du)極高(gao)。由于(yu)其靈(ling)敏(min)度(du)高(gao)，在(zai)手(shou)(shou)(shou)拿(na)卡鉗(qian)(qian)抖動時(shi)(shi)，可能因磁通變化而造成(cheng)故(gu)(gu)障(zhang)(zhang)檢(jian)測(ce)(ce)儀顯(xian)示數(shu)據不穩定。因此，測(ce)(ce)量時(shi)(shi)應(ying)盡(jin)量拿(na)穩卡鉗(qian)(qian)或鉗(qian)(qian)住饋(kui)(kui)線后松開手(shou)(shou)(shou)，讓它固定在(zai)測(ce)(ce)試位置，直到(dao)測(ce)(ce)量到(dao)穩定的(de)(de)數(shu)據為(wei)止(zhi)。4、信(xin)號(hao)(hao)輸(shu)出線紅(hong)色(se)引(yin)(yin)線接(jie)(jie)故(gu)(gu)障(zhang)(zhang)母(mu)(mu)線端。黑(hei)(hei)色(se)引(yin)(yin)線接(jie)(jie)地。紅(hong)色(se)插頭插入信(xin)號(hao)(hao)發生器(qi)的(de)(de)“L”端，黑(hei)(hei)色(se)插入“”圖3 信(xin)號(hao)(hao)輸(shu)出線示意圖五、注意事項1.由于(yu)裝(zhuang)置是精密儀器(qi)，在(zai)運輸(shu)、使用和(he)存放時(shi)(shi)要小(xiao)心輕放，各部件要防止(zhi)摔、跌等(deng)強烈震動。2.信(xin)號(hao)(hao)源(yuan)應(ying)加在(zai)故(gu)(gu)障(zhang)(zhang)母(mu)(mu)線和(he)地上。3.本儀器(qi)鉗(qian)(qian)型(xing)卡鉗(qian)(qian)只能卡直流(liu)回路(lu)不能卡交流(liu)回路(lu)。4.當(dang)各個支路(lu)都無明顯(xian)接(jie)(jie)地時(shi)(shi)，應(ying)注意接(jie)(jie)地點是否在(zai)供(gong)電(dian)(dian)部分，例如蓄電(dian)(dian)池(chi)、充電(dian)(dian)機等(deng)部位。5.在(zai)檢(jian)測(ce)(ce)過(guo)程中，鉗(qian)(qian)表(biao)(biao)和(he)信(xin)號(hao)(hao)接(jie)(jie)收(shou)器(qi)不用時(shi)(shi)請關閉電(dian)(dian)源(yuan)，以(yi)延長電(dian)(dian)池(chi)的(de)(de)使用時(shi)(shi)間。6.信(xin)號(hao)(hao)接(jie)(jie)收(shou)器(qi)電(dian)(dian)量不足(zu)時(shi)(shi)，應(ying)及時(shi)(shi)更換電(dian)(dian)池(chi)，以(yi)提高(gao)檢(jian)測(ce)(ce)的(de)(de)準確性。7.由于(yu)鉗(qian)(qian)表(biao)(biao)的(de)(de)靈(ling)敏(min)度(du)很高(gao)，檢(jian)測(ce)(ce)時(shi)(shi)不要用手(shou)(shou)(shou)握鉗(qian)(qian)表(biao)(biao)，應(ying)讓鉗(qian)(qian)表(biao)(biao)處(chu)于(yu)靜止(zhi)狀態，以(yi)免(mian)影響檢(jian)測(ce)(ce)準確度(du)。

紅河直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)系(xi)統(tong)(tong)接(jie)(jie)(jie)地故(gu)(gu)(gu)(gu)障(zhang)定(ding)位儀(yi) 直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)系(xi)統(tong)(tong)絕緣故(gu)(gu)(gu)(gu)障(zhang)、直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互竄(cuan)(cuan)故(gu)(gu)(gu)(gu)障(zhang)及(ji)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)竄(cuan)(cuan)電(dian)(dian)(dian)(dian)故(gu)(gu)(gu)(gu)障(zhang)是一(yi)種易(yi)發生(sheng)且對(dui)(dui)電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)(tong)危害性較大(da)的(de)(de)(de)故(gu)(gu)(gu)(gu)障(zhang)，危害電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)(tong)正常(chang)運行。為(wei)了(le)能夠更好的(de)(de)(de)幫助現(xian)場維護人員快(kuai)速(su)準確地找(zhao)(zhao)出直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)故(gu)(gu)(gu)(gu)障(zhang)，我公司通過(guo)多年努力(li)(li)，總結大(da)量現(xian)場經驗，開(kai)發出了(le)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)地查(cha)(cha)(cha)找(zhao)(zhao)儀(yi)。直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)地查(cha)(cha)(cha)找(zhao)(zhao)儀(yi)采用(yong)(yong)高(gao)精度(du)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)鉗表，利用(yong)(yong)故(gu)(gu)(gu)(gu)障(zhang)回路(lu)中的(de)(de)(de)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)差值進行故(gu)(gu)(gu)(gu)障(zhang)查(cha)(cha)(cha)找(zhao)(zhao)與(yu)(yu)定(ding)位，將(jiang)快(kuai)速(su)FFT變換(huan)技(ji)術(shu)引入到直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)故(gu)(gu)(gu)(gu)障(zhang)查(cha)(cha)(cha)找(zhao)(zhao)設備中，可(ke)以檢測出各電(dian)(dian)(dian)(dian)壓等級(ji)（24V，48V，110V，220V）直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)系(xi)統(tong)(tong)中的(de)(de)(de)各類絕緣故(gu)(gu)(gu)(gu)障(zhang)、直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互竄(cuan)(cuan)故(gu)(gu)(gu)(gu)障(zhang)、交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)竄(cuan)(cuan)電(dian)(dian)(dian)(dian)故(gu)(gu)(gu)(gu)障(zhang)。隨著電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)(tong)對(dui)(dui)運行的(de)(de)(de)要(yao)求(qiu)越來越高(gao)，電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)(tong)中對(dui)(dui)各類直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)故(gu)(gu)(gu)(gu)障(zhang)查(cha)(cha)(cha)找(zhao)(zhao)的(de)(de)(de)要(yao)求(qiu)也將(jiang)越來越高(gao)，因(yin)此，高(gao)精度(du)、絕緣趨(qu)勢分析(xi)將(jiang)成(cheng)為(wei)電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)(tong)對(dui)(dui)新一(yi)代直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)地查(cha)(cha)(cha)找(zhao)(zhao)儀(yi)的(de)(de)(de)基本要(yao)求(qiu)。基于(yu)(yu)調頻調幅(fu)技(ji)術(shu)的(de)(de)(de)新型(xing)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)故(gu)(gu)(gu)(gu) 基于(yu)(yu)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)差值檢測原(yuan)理(li)的(de)(de)(de)新型(xing)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)地查(cha)(cha)(cha)找(zhao)(zhao)儀(yi)引入快(kuai)速(su)FFT變換(huan)技(ji)術(shu)，通過(guo)對(dui)(dui)檢測量幅(fu)頻特性的(de)(de)(de)詳細分析(xi)平衡了(le)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)地故(gu)(gu)(gu)(gu)障(zhang)查(cha)(cha)(cha)找(zhao)(zhao)性與(yu)(yu)靈敏度(du)方面的(de)(de)(de)矛盾，將(jiang)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)地故(gu)(gu)(gu)(gu)障(zhang)技(ji)術(shu)推向(xiang)了(le)一(yi)個(ge)新的(de)(de)(de)高(gao)度(du)，具有廣泛(fan)的(de)(de)(de)應用(yong)(yong)前景(jing)。二、裝置結構及(ji)原(yuan)理(li)2．1 裝置組(zu)成(cheng)直(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)地查(cha)(cha)(cha)找(zhao)(zhao)儀(yi)由系(xi)統(tong)(tong)分析(xi)儀(yi)、支路(lu)探測儀(yi)、采集(ji)器(qi)三部分組(zu)成(cheng)

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河 輸電線路小電流接地故障定位儀紅河

紅河直(zhi)流系(xi)(xi)(xi)統(tong)(tong)接(jie)(jie)地(di)(di)(di)(di)(di)故(gu)障定(ding)位儀便(bian)攜式(shi)直(zhi)流接(jie)(jie)地(di)(di)(di)(di)(di)檢(jian)測(ce)(ce)儀是新一代直(zhi)流接(jie)(jie)地(di)(di)(di)(di)(di)故(gu)障測(ce)(ce)試儀。它(ta)能(neng)夠(gou)適用于(yu)任何電壓等級的(de)(de)(de)(de)(de)直(zhi)流系(xi)(xi)(xi)統(tong)(tong)，配(pei)備了(le)高精度的(de)(de)(de)(de)(de)檢(jian)測(ce)(ce)鉗(qian)表(biao)，通過對(dui)(dui)多種(zhong)信號的(de)(de)(de)(de)(de)處理(li)大大提高了(le)檢(jian)測(ce)(ce)范圍與抗干擾能(neng)力(li)；采用了(le)的(de)(de)(de)(de)(de)算法和先(xian)進的(de)(de)(de)(de)(de)模糊(hu)控制計算理(li)論，將被檢(jian)測(ce)(ce)絕緣支路的(de)(de)(de)(de)(de)優勢(shi)程(cheng)度以數(shu)值的(de)(de)(de)(de)(de)形式(shi)表(biao)示(shi)出(chu)來，充分體現了(le)人工智能(neng)的(de)(de)(de)(de)(de)優越(yue)性；對(dui)(dui)于(yu)接(jie)(jie)地(di)(di)(di)(di)(di)點位置(zhi)(zhi)的(de)(de)(de)(de)(de)斷(duan)定(ding)，它(ta)們更是擁有準(zhun)(zhun)確(que)的(de)(de)(de)(de)(de)判斷(duan)力(li)，每次檢(jian)測(ce)(ce)都能(neng)夠(gou)指(zhi)出(chu)接(jie)(jie)地(di)(di)(di)(di)(di)點位置(zhi)(zhi)及(ji)方向。本裝置(zhi)(zhi)以系(xi)(xi)(xi)統(tong)(tong)為(wei)首要前提，按行(xing)業標準(zhun)(zhun)的(de)(de)(de)(de)(de)要求，以可(ke)靠的(de)(de)(de)(de)(de)低頻信號方式(shi)進行(xing)檢(jian)測(ce)(ce)，并在(zai)現場進行(xing)了(le)大量的(de)(de)(de)(de)(de)實際應用，對(dui)(dui)系(xi)(xi)(xi)統(tong)(tong)無(wu)任何影(ying)響。發(fa)電廠、變(bian)電站(zhan)(zhan)的(de)(de)(de)(de)(de)直(zhi)流系(xi)(xi)(xi)統(tong)(tong)為(wei)控制、保護(hu)、信號和自動裝置(zhi)(zhi)提供(gong)電源，直(zhi)流系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)連續運行(xing)對(dui)(dui)保證發(fa)供(gong)電有著極大的(de)(de)(de)(de)(de)重(zhong)(zhong)要性。由于(yu)直(zhi)流系(xi)(xi)(xi)統(tong)(tong)為(wei)浮(fu)空制的(de)(de)(de)(de)(de)不(bu)接(jie)(jie)地(di)(di)(di)(di)(di)系(xi)(xi)(xi)統(tong)(tong)，如果發(fa)生(sheng)兩點接(jie)(jie)地(di)(di)(di)(di)(di)，就可(ke)能(neng)引(yin)起上述裝置(zhi)(zhi)誤動、拒(ju)動，從而造成重(zhong)(zhong)大事故(gu)。因此當發(fa)生(sheng)一點接(jie)(jie)地(di)(di)(di)(di)(di)時(shi)，就應在(zai)保證直(zhi)流系(xi)(xi)(xi)統(tong)(tong)正常供(gong)電的(de)(de)(de)(de)(de)同時(shi)準(zhun)(zhun)確(que)迅速地(di)(di)(di)(di)(di)探(tan)測(ce)(ce)出(chu)接(jie)(jie)地(di)(di)(di)(di)(di)點，排(pai)除接(jie)(jie)地(di)(di)(di)(di)(di)故(gu)障，從而避免兩點接(jie)(jie)地(di)(di)(di)(di)(di)可(ke)能(neng)帶來的(de)(de)(de)(de)(de)危害(hai)。TH-3000便(bian)攜式(shi)直(zhi)流接(jie)(jie)地(di)(di)(di)(di)(di)檢(jian)測(ce)(ce)儀用于(yu)在(zai)不(bu)斷(duan)電情(qing)況下查(cha)找(zhao)發(fa)電廠、變(bian)電站(zhan)(zhan)直(zhi)流系(xi)(xi)(xi)統(tong)(tong)接(jie)(jie)地(di)(di)(di)(di)(di)點的(de)(de)(de)(de)(de)準(zhun)(zhun)確(que)位置(zhi)(zhi)。各種(zhong)類型的(de)(de)(de)(de)(de)接(jie)(jie)地(di)(di)(di)(di)(di)故(gu)障，均能(neng)迅速地(di)(di)(di)(di)(di)查(cha)找(zhao)出(chu)接(jie)(jie)地(di)(di)(di)(di)(di)點，準(zhun)(zhun)確(que)率達到100％。本儀器與國內(nei)外(wai)同類型的(de)(de)(de)(de)(de)儀器相比具(ju)有以下優點：使用簡單。

<紅河>天正華意電氣設備有限公司

紅河直(zhi)流(liu)(liu)系統(tong)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)故(gu)障定位儀(yi)(yi) 使(shi)用方法(fa)5．1 接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)5．1．1 分(fen)析(xi)儀(yi)(yi)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)分(fen)析(xi)儀(yi)(yi)共配有兩段連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)插(cha)頭，其(qi)中I段包(bao)括一(yi)(yi)(yi)(yi)條(tiao)(tiao)(tiao)(tiao)紅色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)、一(yi)(yi)(yi)(yi)條(tiao)(tiao)(tiao)(tiao)黑(hei)(hei)色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)以(yi)及一(yi)(yi)(yi)(yi)條(tiao)(tiao)(tiao)(tiao)黃(huang)(huang)色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)；II段包(bao)括一(yi)(yi)(yi)(yi)條(tiao)(tiao)(tiao)(tiao)紅色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)以(yi)及一(yi)(yi)(yi)(yi)條(tiao)(tiao)(tiao)(tiao)黑(hei)(hei)色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)。將(jiang)(jiang)配備(bei)的(de)(de)(de)(de)紅、黃(huang)(huang)、黑(hei)(hei)三條(tiao)(tiao)(tiao)(tiao)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)插(cha)座一(yi)(yi)(yi)(yi)端按(an)(an)(an)(an)顏色(se)(se)標記插(cha)入(ru)(ru)分(fen)析(xi)儀(yi)(yi)I段插(cha)頭處；斷開(kai)(kai)電(dian)(dian)(dian)(dian)源開(kai)(kai)關，將(jiang)(jiang)紅、黃(huang)(huang)、黑(hei)(hei)三條(tiao)(tiao)(tiao)(tiao)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)另一(yi)(yi)(yi)(yi)端按(an)(an)(an)(an)如(ru)(ru)下(xia)述接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)入(ru)(ru)：將(jiang)(jiang)紅色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)紅夾連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)到(dao)第(di)(di)I段母線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)正(zheng)極(ji)處；將(jiang)(jiang)黃(huang)(huang)色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)黃(huang)(huang)夾連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)到(dao)第(di)(di)I段母線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)地(di)(di)；將(jiang)(jiang)黑(hei)(hei)色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)黑(hei)(hei)夾連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)到(dao)第(di)(di)I段母線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)負(fu)極(ji)處；如(ru)(ru)果(guo)要檢測(ce)(ce)(ce)直(zhi)流(liu)(liu)互(hu)竄，需將(jiang)(jiang)配備(bei)的(de)(de)(de)(de)紅、黑(hei)(hei)兩條(tiao)(tiao)(tiao)(tiao)線(xian)(xian)(xian)(xian)(xian)(xian)按(an)(an)(an)(an)下(xia)述接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)入(ru)(ru)裝置(zhi)與系統(tong)：將(jiang)(jiang)紅色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)與黑(hei)(hei)色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)插(cha)座一(yi)(yi)(yi)(yi)端按(an)(an)(an)(an)顏色(se)(se)標記插(cha)入(ru)(ru)分(fen)析(xi)儀(yi)(yi)II段插(cha)頭處；將(jiang)(jiang)紅色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)紅夾連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)到(dao)第(di)(di)II段母線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)正(zheng)極(ji)處；將(jiang)(jiang)黑(hei)(hei)色(se)(se)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)黑(hei)(hei)夾連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)到(dao)第(di)(di)II段母線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)負(fu)極(ji)處；如(ru)(ru)下(xia)圖示(shi)：不做(zuo)直(zhi)流(liu)(liu)互(hu)竄檢測(ce)(ce)(ce)時(shi)(shi)不接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)第(di)(di)II段母線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)兩條(tiao)(tiao)(tiao)(tiao)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)。5．1．2 探測(ce)(ce)(ce)儀(yi)(yi)與采集器連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)將(jiang)(jiang)充滿電(dian)(dian)(dian)(dian)量(liang)的(de)(de)(de)(de)4節(jie)5號充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池(chi)裝入(ru)(ru)探測(ce)(ce)(ce)儀(yi)(yi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)池(chi)倉內；將(jiang)(jiang)采集器航空插(cha)一(yi)(yi)(yi)(yi)端與探測(ce)(ce)(ce)儀(yi)(yi)插(cha)座相連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)。5．1．3上電(dian)(dian)(dian)(dian)檢查(cha)各(ge)部分(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)(xian)無誤(wu)后，開(kai)(kai)啟分(fen)析(xi)儀(yi)(yi)電(dian)(dian)(dian)(dian)源開(kai)(kai)關，電(dian)(dian)(dian)(dian)源指(zhi)(zhi)示(shi)燈(deng)(deng)(deng)與液(ye)晶(jing)屏(ping)均被點亮(liang)，設(she)備(bei)進(jin)入(ru)(ru)工作(zuo)狀(zhuang)態，如(ru)(ru)果(guo)系統(tong)不存在接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)，則分(fen)析(xi)儀(yi)(yi)正(zheng)常指(zhi)(zhi)示(shi)燈(deng)(deng)(deng)亮(liang)，如(ru)(ru)果(guo)存在正(zheng)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)則正(zheng)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)指(zhi)(zhi)示(shi)燈(deng)(deng)(deng)亮(liang)，如(ru)(ru)果(guo)存在負(fu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)則負(fu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)指(zhi)(zhi)示(shi)燈(deng)(deng)(deng)亮(liang)。5．2 操作(zuo)5．2．1 分(fen)析(xi)儀(yi)(yi)操作(zuo)分(fen)析(xi)儀(yi)(yi)面板上共有四個按(an)(an)(an)(an)鍵(jian)(jian)，可對分(fen)析(xi)儀(yi)(yi)的(de)(de)(de)(de)工作(zuo)參數進(jin)行調(diao)整(zheng)，按(an)(an)(an)(an)鍵(jian)(jian)排(pai)列圖如(ru)(ru)下(xia)：調(diao)幅(fu)：通(tong)過該(gai)按(an)(an)(an)(an)鍵(jian)(jian)可以(yi)實(shi)現電(dian)(dian)(dian)(dian)流(liu)(liu)信號幅(fu)值(zhi)大小的(de)(de)(de)(de)調(diao)節(jie)，電(dian)(dian)(dian)(dian)流(liu)(liu)信號幅(fu)值(zhi)可在0mA0.25mA0.5mA1mA2mA之間進(jin)行循環設(she)定，開(kai)(kai)機默(mo)認為(wei)1mA。復位：通(tong)過該(gai)按(an)(an)(an)(an)鍵(jian)(jian)可以(yi)實(shi)現程序重(zhong)新(xin)初始化(hua)重(zhong)新(xin)運行。波(bo)(bo)形：通(tong)過該(gai)按(an)(an)(an)(an)鍵(jian)(jian)可以(yi)實(shi)現電(dian)(dian)(dian)(dian)流(liu)(liu)波(bo)(bo)形的(de)(de)(de)(de)選(xuan)擇，電(dian)(dian)(dian)(dian)流(liu)(liu)波(bo)(bo)形可選(xuan)擇為(wei)方波(bo)(bo)或正(zheng)弦波(bo)(bo)，當設(she)定為(wei)方波(bo)(bo)時(shi)(shi)分(fen)析(xi)儀(yi)(yi)狀(zhuang)態欄波(bo)(bo)形顯(xian)示(shi)為(wei)“”，當設(she)定為(wei)正(zheng)弦波(bo)(bo)時(shi)(shi)分(fen)析(xi)儀(yi)(yi)狀(zhuang)態欄顯(xian)示(shi)為(wei)“”，開(kai)(kai)機默(mo)認為(wei)“”。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅河(he)直流系(xi)統(tong)接(jie)地(di)(di)故(gu)障(zhang)定位(wei)儀信(xin)號(hao)發(fa)生(sheng)器、故(gu)障(zhang)檢測(ce)(ce)(ce)(ce)(ce)器均采用(yong)(yong)微計(ji)算機技(ji)術，具(ju)有(you)集(ji)成程(cheng)(cheng)度(du)高(gao)(gao)(gao)，判(pan)斷(duan)(duan)速度(du)快(kuai)，檢測(ce)(ce)(ce)(ce)(ce)靈敏度(du)高(gao)(gao)(gao)、抗(kang)干擾(rao)能(neng)(neng)(neng)力強、故(gu)障(zhang)定位(wei)準(zhun)確(que)等(deng)特點(dian)(dian)。在軟件處(chu)理(li)上(shang)利用(yong)(yong)了(le)模(mo)糊(hu)控制理(li)論和(he)通(tong)信(xin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪聲(sheng)理(li)論，并依據直流系(xi)統(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特點(dian)(dian)優化了(le)算法，即使系(xi)統(tong)有(you)大(da)分布電容(rong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)干擾(rao)、電磁脈沖干擾(rao)和(he)其(qi)它噪聲(sheng)干擾(rao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影響，也能(neng)(neng)(neng)準(zhun)確(que)地(di)(di)判(pan)斷(duan)(duan)出接(jie)地(di)(di)故(gu)障(zhang)點(dian)(dian)，為接(jie)地(di)(di)故(gu)障(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)查找(zhao)提供(gong)了(le)有(you)力的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保障(zhang)。在硬件上(shang)引進國外先進的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測(ce)(ce)(ce)(ce)(ce)傳感(gan)器，直流信(xin)號(hao)檢測(ce)(ce)(ce)(ce)(ce)靈敏度(du)高(gao)(gao)(gao)達0. 1mA，可檢測(ce)(ce)(ce)(ce)(ce)150K-500K接(jie)地(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測(ce)(ce)(ce)(ce)(ce)靈敏度(du)，使多點(dian)(dian)接(jie)地(di)(di)、環(huan)路(lu)(lu)接(jie)地(di)(di)、絕緣普(pu)遍(bian)降(jiang)低等(deng)難以解(jie)(jie)決的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問題(ti)迎刃而解(jie)(jie)。三、裝置(zhi)主要(yao)特點(dian)(dian)3.1 高(gao)(gao)(gao)精度(du)采樣(yang)鉗表該(gai)裝置(zhi)采用(yong)(yong)了(le)高(gao)(gao)(gao)分辨率（0. 1mA）信(xin)號(hao)采樣(yang)直流鉗表，能(neng)(neng)(neng)夠(gou)實現對(dui)多點(dian)(dian)接(jie)地(di)(di)，高(gao)(gao)(gao)阻接(jie)地(di)(di)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定位(wei)；3.2 接(jie)地(di)(di)點(dian)(dian)方(fang)向(xiang)顯(xian)(xian)示該(gai)裝置(zhi)具(ju)有(you)接(jie)地(di)(di)點(dian)(dian)方(fang)向(xiang)顯(xian)(xian)示，可以快(kuai)速的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)處(chu)理(li)復雜支(zhi)路(lu)(lu)或環(huan)路(lu)(lu)中(zhong)接(jie)地(di)(di)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定位(wei)；3.3 具(ju)有(you)絕緣指(zhi)數顯(xian)(xian)示功(gong)能(neng)(neng)(neng)絕緣指(zhi)數是為分析待測(ce)(ce)(ce)(ce)(ce)支(zhi)路(lu)(lu)絕緣程(cheng)(cheng)度(du)而引入說法，以0—100的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數字(zi)形(xing)(xing)(xing)式來反映(ying)被測(ce)(ce)(ce)(ce)(ce)支(zhi)路(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)絕緣程(cheng)(cheng)度(du)，數字(zi)越大(da)表示絕緣越差，該(gai)指(zhi)數結合高(gao)(gao)(gao)精度(du)鉗表非常有(you)利于多點(dian)(dian)接(jie)地(di)(di)與高(gao)(gao)(gao)阻接(jie)地(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測(ce)(ce)(ce)(ce)(ce)。3.4 具(ju)有(you)波形(xing)(xing)(xing)顯(xian)(xian)示功(gong)能(neng)(neng)(neng)所謂波形(xing)(xing)(xing)顯(xian)(xian)示，即在檢測(ce)(ce)(ce)(ce)(ce)過(guo)程(cheng)(cheng)中(zhong)檢測(ce)(ce)(ce)(ce)(ce)器所搜(sou)索到的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)信(xin)號(hao)發(fa)生(sheng)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)波形(xing)(xing)(xing)其(qi)在查找(zhao)接(jie)地(di)(di)過(guo)程(cheng)(cheng)中(zhong)有(you)非常重要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)，合理(li)利用(yong)(yong)檢測(ce)(ce)(ce)(ce)(ce)器中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)波形(xing)(xing)(xing)顯(xian)(xian)示，可以大(da)幅度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設備的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測(ce)(ce)(ce)(ce)(ce)范圍(wei)與檢測(ce)(ce)(ce)(ce)(ce)精度(du)以判(pan)斷(duan)(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)準(zhun)確(que)度(du)。3.5 操(cao)作(zuo)簡(jian)單，使用(yong)(yong)方(fang)便、快(kuai)速使用(yong)(yong)時只需將(jiang)鉗表鉗住待測(ce)(ce)(ce)(ce)(ce)支(zhi)路(lu)(lu)，按(an)一(yi)(yi)下工作(zuo)按(an)鍵(jian)，3—6S即可完成一(yi)(yi)條支(zhi)路(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測(ce)(ce)(ce)(ce)(ce)。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅河直(zhi)流(liu)(liu)(liu)系統(tong)(tong)接(jie)(jie)地(di)(di)故(gu)(gu)(gu)障(zhang)定位(wei)(wei)儀(yi)(yi) 功(gong)(gong)能(neng)(neng)特點1．主要(yao)功(gong)(gong)能(neng)(neng)介(jie)紹系統(tong)(tong)對(dui)(dui)(dui)(dui)地(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)測(ce)(ce)量(liang)功(gong)(gong)能(neng)(neng)，儀(yi)(yi)器(qi)可(ke)(ke)測(ce)(ce)量(liang)系統(tong)(tong)正對(dui)(dui)(dui)(dui)地(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，負對(dui)(dui)(dui)(dui)地(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，系統(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，可(ke)(ke)實現0—300V的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)監測(ce)(ce)范(fan)圍；（系統(tong)(tong)絕緣阻(zu)(zu)抗(kang)測(ce)(ce)量(liang)功(gong)(gong)能(neng)(neng)，儀(yi)(yi)器(qi)可(ke)(ke)測(ce)(ce)量(liang)系統(tong)(tong)正對(dui)(dui)(dui)(dui)地(di)(di)絕緣阻(zu)(zu)抗(kang)，負對(dui)(dui)(dui)(dui)地(di)(di)絕緣阻(zu)(zu)抗(kang)，可(ke)(ke)實現0—999.9KΩ的(de)(de)(de)(de)測(ce)(ce)量(liang)；．交流(liu)(liu)(liu)竄電(dian)(dian)(dian)(dian)(dian)(dian)檢(jian)測(ce)(ce)功(gong)(gong)能(neng)(neng)，儀(yi)(yi)器(qi)可(ke)(ke)判斷直(zhi)流(liu)(liu)(liu)系統(tong)(tong)中的(de)(de)(de)(de)交流(liu)(liu)(liu)竄電(dian)(dian)(dian)(dian)(dian)(dian)故(gu)(gu)(gu)障(zhang)，并可(ke)(ke)測(ce)(ce)量(liang)直(zhi)流(liu)(liu)(liu)系統(tong)(tong)中串入的(de)(de)(de)(de)交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)值，交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)測(ce)(ce)量(liang)范(fan)圍為(wei)0—280V；．支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)絕緣阻(zu)(zu)抗(kang)測(ce)(ce)量(liang)功(gong)(gong)能(neng)(neng)，儀(yi)(yi)器(qi)測(ce)(ce)量(liang)每條(tiao)(tiao)支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)(de)正負對(dui)(dui)(dui)(dui)地(di)(di)絕緣阻(zu)(zu)抗(kang)大小；支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)接(jie)(jie)地(di)(di)故(gu)(gu)(gu)障(zhang)點定位(wei)(wei)功(gong)(gong)能(neng)(neng)，儀(yi)(yi)器(qi)可(ke)(ke)實現接(jie)(jie)地(di)(di)故(gu)(gu)(gu)障(zhang)支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)接(jie)(jie)地(di)(di)故(gu)(gu)(gu)障(zhang)點的(de)(de)(de)(de)定位(wei)(wei)功(gong)(gong)能(neng)(neng)；．電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)表(biao)(biao)功(gong)(gong)能(neng)(neng)，裝置可(ke)(ke)做高(gao)精度(du)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)表(biao)(biao)使(shi)(shi)(shi)用(yong)，電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)測(ce)(ce)量(liang)分(fen)辨率可(ke)(ke)達0.01mA；（．具有不(bu)發信號接(jie)(jie)地(di)(di)查(cha)(cha)找(zhao)(zhao)功(gong)(gong)能(neng)(neng)，裝置可(ke)(ke)以在(zai)不(bu)向系統(tong)(tong)注入任(ren)何信號的(de)(de)(de)(de)條(tiao)(tiao)件下實現接(jie)(jie)地(di)(di)故(gu)(gu)(gu)障(zhang)點的(de)(de)(de)(de)定位(wei)(wei)；（方向顯(xian)示(shi)功(gong)(gong)能(neng)(neng)，對(dui)(dui)(dui)(dui)于測(ce)(ce)試出有接(jie)(jie)地(di)(di)指(zhi)(zhi)示(shi)的(de)(de)(de)(de)支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)，儀(yi)(yi)器(qi)將會有方向指(zhi)(zhi)示(shi)箭頭(tou)提示(shi)用(yong)戶接(jie)(jie)地(di)(di)點與所查(cha)(cha)找(zhao)(zhao)接(jie)(jie)地(di)(di)點之間的(de)(de)(de)(de)相對(dui)(dui)(dui)(dui)方向，提高(gao)查(cha)(cha)找(zhao)(zhao)效率。絕緣指(zhi)(zhi)數分(fen)析(xi)功(gong)(gong)能(neng)(neng)，在(zai)使(shi)(shi)(shi)用(yong)接(jie)(jie)地(di)(di)功(gong)(gong)能(neng)(neng)檢(jian)測(ce)(ce)時(shi)，檢(jian)測(ce)(ce)完一條(tiao)(tiao)支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)后，探測(ce)(ce)儀(yi)(yi)會顯(xian)示(shi)該條(tiao)(tiao)支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)(de)絕緣指(zhi)(zhi)數情況，供用(yong)戶參考分(fen)析(xi)。（．波形(xing)(xing)曲線顯(xian)示(shi)功(gong)(gong)能(neng)(neng)，在(zai)使(shi)(shi)(shi)用(yong)探測(ce)(ce)儀(yi)(yi)對(dui)(dui)(dui)(dui)被測(ce)(ce)支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)絕緣狀況進行(xing)檢(jian)測(ce)(ce)時(shi)，顯(xian)示(shi)屏會以波形(xing)(xing)曲線形(xing)(xing)式顯(xian)示(shi)被測(ce)(ce)支(zhi)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)變化情況，方便使(shi)(shi)(shi)用(yong)者(zhe)快速準確(que)地(di)(di)實現故(gu)(gu)(gu)障(zhang)點的(de)(de)(de)(de)查(cha)(cha)找(zhao)(zhao)。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅(hong)河直(zhi)流(liu)系統接(jie)地(di)故(gu)障(zhang)定(ding)(ding)(ding)位(wei)(wei)儀同時(shi)可(ke)根據(ju)(ju)饋(kui)(kui)線(xian)(xian)(xian)(xian)(xian)電(dian)纜走(zou)向和設備連接(jie)情況，對故(gu)障(zhang)支(zhi)(zhi)路(lu)的(de)(de)(de)各個饋(kui)(kui)線(xian)(xian)(xian)(xian)(xian)入(ru)口分別進行檢(jian)測，找出(chu)(chu)故(gu)障(zhang)支(zhi)(zhi)路(lu)，進一步將故(gu)障(zhang)定(ding)(ding)(ding)位(wei)(wei)。本(ben)儀器所配(pei)卡(ka)鉗(qian)(qian)(qian)(qian)可(ke)用(yong)來測量母線(xian)(xian)(xian)(xian)(xian)上的(de)(de)(de)電(dian)流(liu)、饋(kui)(kui)線(xian)(xian)(xian)(xian)(xian)上的(de)(de)(de)電(dian)流(liu)，其(qi)靈敏(min)度(du)(du)極高。由(you)于(yu)其(qi)靈敏(min)度(du)(du)高，在(zai)手(shou)拿卡(ka)鉗(qian)(qian)(qian)(qian)抖動(dong)時(shi)，可(ke)能(neng)(neng)因磁通(tong)變化(hua)而造成故(gu)障(zhang)檢(jian)測儀顯示(shi)(shi)數(shu)據(ju)(ju)不(bu)穩(wen)定(ding)(ding)(ding)。因此，測量時(shi)應(ying)盡量拿穩(wen)卡(ka)鉗(qian)(qian)(qian)(qian)或鉗(qian)(qian)(qian)(qian)住饋(kui)(kui)線(xian)(xian)(xian)(xian)(xian)后松開手(shou)，讓(rang)它固定(ding)(ding)(ding)在(zai)測試(shi)位(wei)(wei)置(zhi)，直(zhi)到(dao)測量到(dao)穩(wen)定(ding)(ding)(ding)的(de)(de)(de)數(shu)據(ju)(ju)為(wei)止。4、信號(hao)輸出(chu)(chu)線(xian)(xian)(xian)(xian)(xian)紅(hong)色引線(xian)(xian)(xian)(xian)(xian)接(jie)故(gu)障(zhang)母線(xian)(xian)(xian)(xian)(xian)端(duan)。黑色引線(xian)(xian)(xian)(xian)(xian)接(jie)地(di)。紅(hong)色插(cha)頭插(cha)入(ru)信號(hao)發生器的(de)(de)(de)“L”端(duan)，黑色插(cha)入(ru)“”圖(tu)3 信號(hao)輸出(chu)(chu)線(xian)(xian)(xian)(xian)(xian)示(shi)(shi)意(yi)圖(tu)五、注(zhu)意(yi)事項(xiang)1.由(you)于(yu)裝置(zhi)是精(jing)密(mi)儀器，在(zai)運輸、使用(yong)和存(cun)放時(shi)要小(xiao)心輕放，各部件要防止摔、跌(die)等強烈(lie)震動(dong)。2.信號(hao)源應(ying)加在(zai)故(gu)障(zhang)母線(xian)(xian)(xian)(xian)(xian)和地(di)上。3.本(ben)儀器鉗(qian)(qian)(qian)(qian)型卡(ka)鉗(qian)(qian)(qian)(qian)只(zhi)能(neng)(neng)卡(ka)直(zhi)流(liu)回路(lu)不(bu)能(neng)(neng)卡(ka)交(jiao)流(liu)回路(lu)。4.當(dang)各個支(zhi)(zhi)路(lu)都無明(ming)顯接(jie)地(di)時(shi)，應(ying)注(zhu)意(yi)接(jie)地(di)點是否在(zai)供電(dian)部分，例(li)如蓄(xu)電(dian)池(chi)、充電(dian)機(ji)等部位(wei)(wei)。5.在(zai)檢(jian)測過程中(zhong)，鉗(qian)(qian)(qian)(qian)表和信號(hao)接(jie)收(shou)器不(bu)用(yong)時(shi)請關(guan)閉(bi)電(dian)源，以延長電(dian)池(chi)的(de)(de)(de)使用(yong)時(shi)間。6.信號(hao)接(jie)收(shou)器電(dian)量不(bu)足(zu)時(shi)，應(ying)及時(shi)更換電(dian)池(chi)，以提高檢(jian)測的(de)(de)(de)準(zhun)確性。7.由(you)于(yu)鉗(qian)(qian)(qian)(qian)表的(de)(de)(de)靈敏(min)度(du)(du)很高，檢(jian)測時(shi)不(bu)要用(yong)手(shou)握鉗(qian)(qian)(qian)(qian)表，應(ying)讓(rang)鉗(qian)(qian)(qian)(qian)表處于(yu)靜止狀態，以免影(ying)響檢(jian)測準(zhun)確度(du)(du)。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅河直(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)接(jie)(jie)地(di)(di)故(gu)(gu)障定位(wei)(wei)(wei)儀直(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)接(jie)(jie)地(di)(di)是一(yi)種易發生(sheng)且對電(dian)力系(xi)(xi)(xi)統(tong)危害(hai)較(jiao)大(da)的(de)(de)(de)故(gu)(gu)障。直(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)正極接(jie)(jie)地(di)(di)，可(ke)能(neng)(neng)造(zao)(zao)成繼(ji)(ji)電(dian)保(bao)(bao)護(hu)(hu)誤(wu)動(dong)，因(yin)為跳閘(zha)線(xian)圈接(jie)(jie)直(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)源負(fu)極，系(xi)(xi)(xi)統(tong)再有(you)(you)一(yi)點(dian)接(jie)(jie)地(di)(di)或絕(jue)(jue)緣(yuan)不良，可(ke)能(neng)(neng)引起保(bao)(bao)護(hu)(hu)誤(wu)動(dong)；直(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)負(fu)極接(jie)(jie)地(di)(di)，系(xi)(xi)(xi)統(tong)再有(you)(you)一(yi)點(dian)接(jie)(jie)地(di)(di)或絕(jue)(jue)緣(yuan)不良，可(ke)將跳閘(zha)回路或合閘(zha)回路短路，造(zao)(zao)成保(bao)(bao)護(hu)(hu)拒動(dong)，此時系(xi)(xi)(xi)統(tong)發生(sheng)故(gu)(gu)障，保(bao)(bao)護(hu)(hu)的(de)(de)(de)拒動(dong)必(bi)然導致系(xi)(xi)(xi)統(tong)事故(gu)(gu)擴(kuo)大(da)，同(tong)時還(huan)可(ke)能(neng)(neng)燒(shao)壞(huai)繼(ji)(ji)電(dian)器的(de)(de)(de)觸點(dian)或燒(shao)保(bao)(bao)險。我(wo)公司(si)自主設(she)計制(zhi)造(zao)(zao)的(de)(de)(de)便(bian)攜(xie)式直(zhi)(zhi)流(liu)(liu)(liu)(liu)接(jie)(jie)地(di)(di)查(cha)找儀，能(neng)(neng)夠適用于任何電(dian)壓(ya)等級的(de)(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)(xi)統(tong)，配備(bei)了(le)高精度的(de)(de)(de)檢(jian)(jian)測(ce)(ce)(ce)(ce)鉗表，通過(guo)對多種信(xin)號的(de)(de)(de)處理(li)(li)大(da)大(da)提高了(le)檢(jian)(jian)測(ce)(ce)(ce)(ce)范(fan)圍(wei)與(yu)抗干擾能(neng)(neng)力；采用了(le)先進計算(suan)方法(fa)和模糊控(kong)制(zhi)理(li)(li)論，將被檢(jian)(jian)測(ce)(ce)(ce)(ce)支路的(de)(de)(de)絕(jue)(jue)緣(yuan)程(cheng)(cheng)度以絕(jue)(jue)緣(yuan)指(zhi)數及波形的(de)(de)(de)形式表示出來，充分體現了(le)人工智能(neng)(neng)的(de)(de)(de)優越性；對于接(jie)(jie)地(di)(di)點(dian)位(wei)(wei)(wei)置的(de)(de)(de)斷定，它們更是擁有(you)(you)準確的(de)(de)(de)判斷力，每次檢(jian)(jian)測(ce)(ce)(ce)(ce)都能(neng)(neng)夠指(zhi)出接(jie)(jie)地(di)(di)點(dian)位(wei)(wei)(wei)置相對檢(jian)(jian)測(ce)(ce)(ce)(ce)點(dian)的(de)(de)(de)方向，從而快速、準確地(di)(di)實現環路接(jie)(jie)地(di)(di)檢(jian)(jian)測(ce)(ce)(ce)(ce)。除此之外，用戶可(ke)以根(gen)據自身系(xi)(xi)(xi)統(tong)需要在絕(jue)(jue)緣(yuan)告警門限值范(fan)圍(wei)內訂制(zhi)合適的(de)(de)(de)絕(jue)(jue)緣(yuan)告警門限值的(de)(de)(de)設(she)備(bei)，用戶只需要將鉗表上的(de)(de)(de)檔位(wei)(wei)(wei)與(yu)檢(jian)(jian)測(ce)(ce)(ce)(ce)器上的(de)(de)(de)量程(cheng)(cheng)對應起來就能(neng)(neng)實現直(zhi)(zhi)流(liu)(liu)(liu)(liu)接(jie)(jie)地(di)(di)的(de)(de)(de)檢(jian)(jian)測(ce)(ce)(ce)(ce)或者(zhe)是絕(jue)(jue)緣(yuan)程(cheng)(cheng)度的(de)(de)(de)分析。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河 <紅河>天正華意電氣設備有限公司

紅河直流系統(tong)接(jie)(jie)地故障定位儀(yi)本(ben)信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)不采用傳統(tong)的LC或RC的振蕩(dang)電(dian)(dian)(dian)路(lu)，而采用全新的數(shu)(shu)字技(ji)術，因(yin)而具有信(xin)號(hao)(hao)(hao)穩(wen)定的特點。該信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)由單片機(ji)、A/D轉換電(dian)(dian)(dian)路(lu)、信(xin)號(hao)(hao)(hao)放(fang)大濾(lv)波電(dian)(dian)(dian)路(lu)、功率(lv)放(fang)大及隔(ge)直電(dian)(dian)(dian)路(lu)、輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)反(fan)饋及保護等部(bu)分(fen)組(zu)成(cheng)，其(qi)實(shi)現原理圖(tu)(tu)(tu)如下(xia)(xia)：信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)原理圖(tu)(tu)(tu)信(xin)號(hao)(hao)(hao)接(jie)(jie)收(shou)器(qi)(qi)(qi)(qi)原理圖(tu)(tu)(tu)三、技(ji)術指(zhi)(zhi)標1、信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)?輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)信(xin)號(hao)(hao)(hao)頻率(lv)：2.5Hz?信(xin)號(hao)(hao)(hao)空載輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)電(dian)(dian)(dian)壓(ya)(ya)：±20V±5％?信(xin)號(hao)(hao)(hao)電(dian)(dian)(dian)壓(ya)(ya)幅值誤差(cha)：＜5％?信(xin)號(hao)(hao)(hao)短路(lu)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)電(dian)(dian)(dian)流：≤80mA?輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)口抗沖(chong)(chong)擊能力：400V直流沖(chong)(chong)擊?電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)壓(ya)(ya)：AC220V±10％?電(dian)(dian)(dian)壓(ya)(ya)頻率(lv)：50Hz±5％?輸(shu)(shu)(shu)(shu)(shu)入(ru)保險：200mA?功率(lv)：3W?體(ti)積：300mm×270mm×200mm2、信(xin)號(hao)(hao)(hao)接(jie)(jie)收(shou)器(qi)(qi)(qi)(qi)?信(xin)號(hao)(hao)(hao)電(dian)(dian)(dian)流檢(jian)(jian)測(ce)(ce)靈(ling)敏度：0.5mA?信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)阻抗：40K?輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)電(dian)(dian)(dian)流：2.5毫安?接(jie)(jie)收(shou)器(qi)(qi)(qi)(qi)顯示(shi)(shi)(shi)：數(shu)(shu)字0-19?體(ti)積：210mm×100mm×32mm?A鉗(qian)(qian)口尺寸(cun)：Φ50mm?B鉗(qian)(qian)口尺寸(cun)：Φ7mm×9mm3、整機(ji)?檢(jian)(jian)測(ce)(ce)接(jie)(jie)地電(dian)(dian)(dian)阻：300KΩ?檢(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)容(rong)：20μF?接(jie)(jie)地電(dian)(dian)(dian)阻測(ce)(ce)量(liang)精度：0-4.5KΩ 誤差(cha)≤0.5KΩ?接(jie)(jie)地電(dian)(dian)(dian)容(rong)檢(jian)(jian)測(ce)(ce)范圍：3-60uF?接(jie)(jie)地電(dian)(dian)(dian)容(rong)測(ce)(ce)量(liang)精度：3-10uF 誤差(cha)≤1uF四、儀(yi)器(qi)(qi)(qi)(qi)結構1、整機(ji)構成(cheng)①信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi) ②信(xin)號(hao)(hao)(hao)接(jie)(jie)收(shou)器(qi)(qi)(qi)(qi) ③A鉗(qian)(qian)（大鉗(qian)(qian)）④B鉗(qian)(qian)（小鉗(qian)(qian)） ⑤信(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)線 ⑥電(dian)(dian)(dian)源(yuan)線2、信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)（見圖(tu)(tu)(tu)1）圖(tu)(tu)(tu)1 信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)面(mian)板圖(tu)(tu)(tu)示(shi)(shi)(shi)意圖(tu)(tu)(tu)【電(dian)(dian)(dian)源(yuan)輸(shu)(shu)(shu)(shu)(shu)入(ru)】：信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)工(gong)作時需要外接(jie)(jie)AC220V電(dian)(dian)(dian)源(yuan)，該電(dian)(dian)(dian)源(yuan)插座下(xia)(xia)部(bu)方框(kuang)內有一(yi)保險絲（2A）。【電(dian)(dian)(dian)源(yuan)開(kai)(kai)關(guan)(guan)】：開(kai)(kai)機(ji)時將(jiang)開(kai)(kai)關(guan)(guan)標有“I”的一(yi)端按(an)下(xia)(xia)，關(guan)(guan)機(ji)時將(jiang)另一(yi)端標有“O”的一(yi)端按(an)下(xia)(xia)。【輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)指(zhi)(zhi)示(shi)(shi)(shi)】：打開(kai)(kai)電(dian)(dian)(dian)源(yuan)后(hou)信(xin)號(hao)(hao)(hao)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)即開(kai)(kai)始(shi)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)信(xin)號(hao)(hao)(hao)，信(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)正常時，輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)指(zhi)(zhi)示(shi)(shi)(shi)燈會閃爍(shuo)，表示(shi)(shi)(shi)有正常低頻電(dian)(dian)(dian)壓(ya)(ya)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)。【信(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)】：信(xin)號(hao)(hao)(hao)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)(chu)口。

紅河(he)直流(liu)系統接地故(gu)(gu)(gu)障定位(wei)儀(yi)(yi)(yi)(yi) 設(she)備(bei)(bei)特點(dian)(dian)（1）高(gao)可(ke)(ke)(ke)靠性的(de)(de)設(she)計裝置(zhi)采(cai)(cai)(cai)用(yong)(yong)(yong)進口32位(wei)微控制(zhi)器做主(zhu)系統，硬件設(she)計嚴格遵照電力(li)及(ji)(ji)電磁兼容(rong)相關(guan)標(biao)準進行，內(nei)部采(cai)(cai)(cai)用(yong)(yong)(yong)多(duo)處(chu)冗余方(fang)式保(bao)證裝置(zhi)與(yu)(yu)被測(ce)設(she)備(bei)(bei)的(de)(de)可(ke)(ke)(ke)靠性。（2）精密(mi)選(xuan)材(cai)裝置(zhi)采(cai)(cai)(cai)用(yong)(yong)(yong)高(gao)精度采(cai)(cai)(cai)集(ji)器作為信(xin)號采(cai)(cai)(cai)集(ji)單元，電壓采(cai)(cai)(cai)樣采(cai)(cai)(cai)用(yong)(yong)(yong)高(gao)精度的(de)(de)進口模數(shu)轉(zhuan)換芯片，電壓與(yu)(yu)阻抗的(de)(de)測(ce)量準確；（3）人性化的(de)(de)人機交(jiao)互界面(mian)“分析(xi)儀(yi)(yi)(yi)(yi)”與(yu)(yu)“探(tan)(tan)測(ce)儀(yi)(yi)(yi)(yi)”均采(cai)(cai)(cai)用(yong)(yong)(yong)TFT液(ye)晶(jing)顯(xian)(xian)示(shi)屏供用(yong)(yong)(yong)戶(hu)查看信(xin)息；操作簡單快捷，在(zai)實現(xian)對不同(tong)支路(lu)(lu)的(de)(de)檢(jian)(jian)測(ce)時，只需(xu)要按(an)一次(ci)啟(qi)動鍵即可(ke)(ke)(ke)完成(cheng)；測(ce)試(shi)(shi)結(jie)果(guo)顯(xian)(xian)示(shi)直觀明了，測(ce)試(shi)(shi)結(jie)果(guo)可(ke)(ke)(ke)通(tong)過多(duo)種(zhong)顯(xian)(xian)示(shi)形(xing)式呈現(xian)給(gei)用(yong)(yong)(yong)戶(hu)，包括接地與(yu)(yu)否，波形(xing)曲線(xian)，絕(jue)(jue)緣(yuan)等級(ji)，絕(jue)(jue)緣(yuan)阻抗，漏電流(liu)大小(xiao)，方(fang)向(xiang)信(xin)息等。（4）智(zhi)能化的(de)(de)檢(jian)(jian)測(ce)識別(bie)系統“分析(xi)儀(yi)(yi)(yi)(yi)”可(ke)(ke)(ke)以自(zi)動識別(bie)系統電壓等級(ji)；“分析(xi)儀(yi)(yi)(yi)(yi)”可(ke)(ke)(ke)判(pan)斷(duan)環(huan)網故(gu)(gu)(gu)障類別(bie)；“探(tan)(tan)測(ce)儀(yi)(yi)(yi)(yi)”與(yu)(yu)“分析(xi)儀(yi)(yi)(yi)(yi)”信(xin)息同(tong)步(bu)一次(ci)之(zhi)后(hou)，不受檢(jian)(jian)測(ce)距離的(de)(de)影(ying)響；“探(tan)(tan)測(ce)儀(yi)(yi)(yi)(yi)”在(zai)進行檢(jian)(jian)測(ce)時，采(cai)(cai)(cai)集(ji)器既可(ke)(ke)(ke)鉗單根電源線(xian)，也可(ke)(ke)(ke)鉗多(duo)根電源線(xian)，提高(gao)檢(jian)(jian)測(ce)效率；“探(tan)(tan)測(ce)儀(yi)(yi)(yi)(yi)”檢(jian)(jian)測(ce)完成(cheng)之(zhi)后(hou)，如(ru)被測(ce)支路(lu)(lu)有環(huan)網或絕(jue)(jue)緣(yuan)故(gu)(gu)(gu)障，會(hui)判(pan)斷(duan)出故(gu)(gu)(gu)障點(dian)(dian)相對測(ce)試(shi)(shi)點(dian)(dian)的(de)(de)方(fang)向(xiang)信(xin)息。（5）完備(bei)(bei)的(de)(de)測(ce)試(shi)(shi)功(gong)能與(yu)(yu)處(chu)理(li)故(gu)(gu)(gu)障能力(li)“分析(xi)儀(yi)(yi)(yi)(yi)”與(yu)(yu)“探(tan)(tan)測(ce)儀(yi)(yi)(yi)(yi)”之(zhi)間內(nei)置(zhi)了無線(xian)數(shu)傳模塊進行通(tong)信(xin)，測(ce)試(shi)(shi)功(gong)能與(yu)(yu)顯(xian)(xian)示(shi)信(xin)息完備(bei)(bei)，可(ke)(ke)(ke)以處(chu)理(li)直流(liu)系統中(zhong)的(de)(de)各類環(huan)網及(ji)(ji)絕(jue)(jue)緣(yuan)故(gu)(gu)(gu)障情況。“分析(xi)儀(yi)(yi)(yi)(yi)”具備(bei)(bei)“調幅”、“波形(xing)”、“模式”多(duo)種(zhong)組合工作模式選(xuan)擇功(gong)能，可(ke)(ke)(ke)適(shi)應(ying)各種(zhong)復雜的(de)(de)應(ying)用(yong)(yong)(yong)環(huan)境。

<紅河>天正華意電氣設備有限公司 輸電線路小電流接地故障定位儀紅河

紅河直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)(tong)接(jie)地(di)故(gu)(gu)(gu)障(zhang)(zhang)定位(wei)儀(yi)裝置原理(li)(li)2.2.1 絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)查(cha)找(zhao)原理(li)(li)系(xi)(xi)統(tong)(tong)(tong)分(fen)析儀(yi)與(yu)被測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)母線(xian)(xian)相(xiang)連(lian)，采用(yong)乒乓原理(li)(li)計算(suan)被測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)(tong)的(de)(de)平(ping)衡(heng)橋(qiao)(qiao)(qiao)電(dian)(dian)阻(zu)(zu)及對地(di)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)(zu)，如(ru)果被測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)(tong)存(cun)(cun)在(zai)(zai)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)，系(xi)(xi)統(tong)(tong)(tong)分(fen)析儀(yi)則向(xiang)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)(tong)投(tou)(tou)(tou)入設定好頻(pin)率和(he)(he)幅(fu)值的(de)(de)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)(qiao)，探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)通過(guo)對各支(zhi)路中電(dian)(dian)流(liu)(liu)(liu)(liu)信號的(de)(de)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)來(lai)實(shi)現接(jie)地(di)故(gu)(gu)(gu)障(zhang)(zhang)點(dian)的(de)(de)定位(wei)，檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)原理(li)(li)如(ru)下圖(tu)(tu)示：圖(tu)(tu)中饋(kui)線(xian)(xian)1為正常饋(kui)線(xian)(xian)，饋(kui)線(xian)(xian)n為存(cun)(cun)在(zai)(zai)負對地(di)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)的(de)(de)饋(kui)線(xian)(xian)，為絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)阻(zu)(zu)值，R為系(xi)(xi)統(tong)(tong)(tong)平(ping)衡(heng)電(dian)(dian)橋(qiao)(qiao)(qiao)。分(fen)析儀(yi)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)到(dao)(dao)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)后向(xiang)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)(tong)投(tou)(tou)(tou)入檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)(qiao)，該(gai)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)(qiao)以圖(tu)(tu)示中的(de)(de)E、F表(biao)示，該(gai)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)(qiao)的(de)(de)投(tou)(tou)(tou)入使直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)(tong)對地(di)電(dian)(dian)壓(ya)產(chan)生(sheng)一個已(yi)知頻(pin)率的(de)(de)周期性變(bian)(bian)(bian)化(hua)(hua)(hua)量(liang)，設該(gai)變(bian)(bian)(bian)化(hua)(hua)(hua)量(liang)的(de)(de)頻(pin)率為、使直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)(tong)產(chan)生(sheng)的(de)(de)對地(di)電(dian)(dian)壓(ya)變(bian)(bian)(bian)化(hua)(hua)(hua)幅(fu)值為，則流(liu)(liu)(liu)(liu)過(guo)上的(de)(de)電(dian)(dian)流(liu)(liu)(liu)(liu)變(bian)(bian)(bian)化(hua)(hua)(hua)幅(fu)值為，變(bian)(bian)(bian)化(hua)(hua)(hua)頻(pin)率與(yu)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)(qiao)投(tou)(tou)(tou)入頻(pin)率相(xiang)同。探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)分(fen)別(bie)在(zai)(zai)A，B，C處(chu)進(jin)行(xing)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)。在(zai)(zai)A處(chu)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)不(bu)(bu)到(dao)(dao)該(gai)變(bian)(bian)(bian)化(hua)(hua)(hua)電(dian)(dian)流(liu)(liu)(liu)(liu)信號，說明(ming)(ming)饋(kui)線(xian)(xian)1沒(mei)有絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)，在(zai)(zai)B處(chu)可以檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)到(dao)(dao)該(gai)變(bian)(bian)(bian)化(hua)(hua)(hua)電(dian)(dian)流(liu)(liu)(liu)(liu)信號，說明(ming)(ming)饋(kui)線(xian)(xian)n存(cun)(cun)在(zai)(zai)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)，而在(zai)(zai)C處(chu)檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)不(bu)(bu)到(dao)(dao)該(gai)變(bian)(bian)(bian)化(hua)(hua)(hua)電(dian)(dian)流(liu)(liu)(liu)(liu)信號，從而可以確定絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)點(dian)處(chu)于B、C之間。2.2.2 直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)互竄查(cha)找(zhao)原理(li)(li)系(xi)(xi)統(tong)(tong)(tong)分(fen)析儀(yi)與(yu)被測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)兩(liang)段(duan)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)母線(xian)(xian)相(xiang)連(lian)，向(xiang)其中一段(duan)母線(xian)(xian)切換檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)(qiao)，比較兩(liang)段(duan)母線(xian)(xian)電(dian)(dian)壓(ya)變(bian)(bian)(bian)化(hua)(hua)(hua)波(bo)形(xing)，通過(guo)電(dian)(dian)壓(ya)變(bian)(bian)(bian)化(hua)(hua)(hua)關系(xi)(xi)判斷系(xi)(xi)統(tong)(tong)(tong)是否存(cun)(cun)在(zai)(zai)環(huan)(huan)網(wang)(wang)故(gu)(gu)(gu)障(zhang)(zhang)或(huo)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)，如(ru)果存(cun)(cun)在(zai)(zai)環(huan)(huan)網(wang)(wang)故(gu)(gu)(gu)障(zhang)(zhang)或(huo)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)故(gu)(gu)(gu)障(zhang)(zhang)，則持(chi)續啟動檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)橋(qiao)(qiao)(qiao)，以供支(zhi)路探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)實(shi)現環(huan)(huan)網(wang)(wang)故(gu)(gu)(gu)障(zhang)(zhang)點(dian)的(de)(de)定位(wei)。當兩(liang)段(duan)支(zhi)路存(cun)(cun)在(zai)(zai)環(huan)(huan)網(wang)(wang)故(gu)(gu)(gu)障(zhang)(zhang)時，可使用(yong)探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)和(he)(he)采集器對可能(neng)存(cun)(cun)在(zai)(zai)環(huan)(huan)網(wang)(wang)故(gu)(gu)(gu)障(zhang)(zhang)的(de)(de)支(zhi)路進(jin)行(xing)逐一檢(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)，根據探(tan)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)儀(yi)顯示波(bo)形(xing)和(he)(he)方向(xiang)終實(shi)現環(huan)(huan)網(wang)(wang)故(gu)(gu)(gu)障(zhang)(zhang)點(dian)的(de)(de)查(cha)找(zhao)。

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