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接(jie)地(di)(di)(di)(di)電(dian)阻測(ce)(ce)量(liang)儀測(ce)(ce)量(liang)方(fang)法(fa)通常有(you)以(yi)下幾種(zhong)：兩線(xian)(xian)法(fa)、三(san)線(xian)(xian)法(fa)、四(si)線(xian)(xian)法(fa)、單鉗法(fa)和(he)雙鉗法(fa)。各有(you)各的(de)特點，實際(ji)測(ce)(ce)量(liang)時，盡量(liang)選擇正確的(de)方(fang)式，才能使測(ce)(ce)量(liang)結果(guo)準確無(wu)誤。小(xiao)編為(wei)您詳細(xi)介紹接(jie)地(di)(di)(di)(di)電(dian)阻測(ce)(ce)試儀常用的(de)幾種(zhong)使用方(fang)法(fa):1.兩線(xian)(xian)法(fa)條件(jian)：必(bi)須有(you)已知接(jie)地(di)(di)(di)(di)良好的(de)地(di)(di)(di)(di)，如PEN等(deng)，所測(ce)(ce)量(liang)的(de)結果(guo)是被測(ce)(ce)地(di)(di)(di)(di)和(he)已知地(di)(di)(di)(di)的(de)電(dian)阻和(he)。如果(guo)已知地(di)(di)(di)(di)遠(yuan)小(xiao)于被測(ce)(ce)地(di)(di)(di)(di)的(de)電(dian)阻，測(ce)(ce)量(liang)結果(guo)可(ke)以(yi)作為(wei)被測(ce)(ce)地(di)(di)(di)(di)的(de)結果(guo)。適用于：樓群稠密或水泥地(di)(di)(di)(di)等(deng)密封(feng)無(wu)法(fa)打地(di)(di)(di)(di)樁(zhuang)的(de)地(di)(di)(di)(di)區。接(jie)線(xian)(xian)：E+ES接(jie)到被測(ce)(ce)地(di)(di)(di)(di)，H+S接(jie)到已知地(di)(di)(di)(di)。2.三(san)線(xian)(xian)法(fa)條件(jian)：必(bi)須有(you)兩個接(jie)地(di)(di)(di)(di)棒：一個輔...

大(da)(da)電(dian)流(liu)(liu)發(fa)生器(qi)是(shi)電(dian)力、電(dian)氣行業(ye)(ye)在調(diao)試(shi)中(zhong)需(xu)(xu)要(yao)大(da)(da)電(dian)流(liu)(liu)場所的必需(xu)(xu)設(she)備(bei)，該(gai)裝(zhuang)置(zhi)具有(you)使用(yong)維修(xiu)方(fang)便、性(xing)能(neng)*使用(yong)安全(quan)可靠、外型結(jie)構美觀、堅(jian)固耐用(yong)、移動方(fang)便等(deng)特點。是(shi)供電(dian)企(qi)業(ye)(ye)、大(da)(da)型工廠(chang)、冶金、發(fa)電(dian)廠(chang)、鐵(tie)路(lu)等(deng)需(xu)(xu)要(yao)電(dian)力維修(xiu)部(bu)(bu)門的*設(she)備(bei)。采用(yong)*微電(dian)子處(chu)理(li)技術，全(quan)部(bu)(bu)使用(yong)過(guo)程可提前進行設(she)置(zhi)，全(quan)中(zhong)文界面，操作簡(jian)單(dan)明(ming)了。全(quan)部(bu)(bu)測試(shi)項目設(she)定后自動進行測試(shi)，無須人工干預。大(da)(da)電(dian)流(liu)(liu)發(fa)生器(qi)由操作臺及升(sheng)(sheng)(sheng)流(liu)(liu)器(qi)兩部(bu)(bu)分構成，具有(you)輸(shu)出電(dian)流(liu)(liu)無極調(diao)整、電(dian)流(liu)(liu)上升(sheng)(sheng)(sheng)平穩(wen)、負荷變化(hua)范圍大(da)(da)、工作可靠、操作簡(jian)便安全(quan)等(deng)特點，也可作為工礦企(qi)業(ye)(ye)進行升(sheng)(sheng)(sheng)...

絕(jue)(jue)緣油(you)(you)廣(guang)泛應用于變壓(ya)(ya)器、油(you)(you)斷(duan)(duan)路器、充油(you)(you)電(dian)(dian)纜、電(dian)(dian)力電(dian)(dian)容器和油(you)(you)套(tao)管(guan)等(deng)(deng)高(gao)壓(ya)(ya)電(dian)(dian)氣設備中(zhong)。在(zai)不斷(duan)(duan)的(de)運行過程中(zhong)，絕(jue)(jue)緣油(you)(you)由于受到氧氣、高(gao)溫度(du)、高(gao)濕度(du)、陽光、強(qiang)電(dian)(dian)場(chang)和雜質的(de)作(zuo)用，性能會逐漸變壞(huai)，致使它不能充分(fen)發揮絕(jue)(jue)緣作(zuo)用。為(wei)此必(bi)須(xu)定期地對(dui)絕(jue)(jue)緣油(you)(you)進行有關(guan)試驗，選用絕(jue)(jue)緣油(you)(you)介電(dian)(dian)強(qiang)度(du)測(ce)(ce)試儀進行檢測(ce)(ce)試驗，以鑒定其性能是否變壞(huai)，絕(jue)(jue)緣油(you)(you)的(de)質量與擊穿電(dian)(dian)壓(ya)(ya)有密切的(de)關(guan)系(xi)。絕(jue)(jue)緣油(you)(you)介電(dian)(dian)強(qiang)度(du)測(ce)(ce)試儀操作(zuo)分(fen)為(wei)全自(zi)動(dong)(dong)六(liu)次和全自(zi)動(dong)(dong)單次操作(zuo)，具有自(zi)動(dong)(dong)升壓(ya)(ya)測(ce)(ce)試、自(zi)動(dong)(dong)攪(jiao)拌、自(zi)動(dong)(dong)處理(li)、自(zi)動(dong)(dong)打印及數(shu)字顯示(shi)和鎖定技術等(deng)(deng)功能，讀數(shu)直觀(guan)，測(ce)(ce)...

在對高壓(ya)(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)器(qi)絕(jue)緣(yuan)情況可(ke)以通過許(xu)多(duo)檢(jian)測方法進(jin)行檢(jian)驗(yan)(yan)(yan)，但是(shi)經過人們實際(ji)(ji)工作經驗(yan)(yan)(yan)可(ke)以得(de)知(zhi)，大多(duo)數試(shi)(shi)(shi)驗(yan)(yan)(yan)都(dou)沒有(you)辦法確切(qie)的(de)(de)(de)體現出變(bian)(bian)壓(ya)(ya)(ya)器(qi)的(de)(de)(de)絕(jue)緣(yuan)的(de)(de)(de)改(gai)變(bian)(bian)規(gui)律。導致這些(xie)情況的(de)(de)(de)因(yin)素(su)有(you)許(xu)多(duo)，其(qi)中zhui為(wei)重要的(de)(de)(de)因(yin)素(su)便是(shi)試(shi)(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)時候，工作人員(yuan)沒有(you)考慮到(dao)(dao)某(mou)些(xie)微小的(de)(de)(de)環節，以致zhui終的(de)(de)(de)實驗(yan)(yan)(yan)數據不，從(cong)而得(de)到(dao)(dao)了錯誤的(de)(de)(de)結果(guo)，進(jin)而讓(rang)實際(ji)(ji)的(de)(de)(de)操作變(bian)(bian)得(de)越來(lai)越困難(nan)。1、高壓(ya)(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)器(qi)高壓(ya)(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)相關問題1.1、試(shi)(shi)(shi)驗(yan)(yan)(yan)時電壓(ya)(ya)(ya)極性和(he)泄漏電流的(de)(de)(de)高壓(ya)(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)器(qi)受潮的(de)(de)(de)時候主要是(shi)從(cong)其(qi)外皮周圍開始的(de)(de)(de)，引起高壓(ya)(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)器(qi)絕(jue)緣(yuan)受潮的(de)(de)(de)zh...

電(dian)(dian)(dian)(dian)力(li)變(bian)(bian)壓(ya)器(qi)(qi)，作為(wei)(wei)電(dian)(dian)(dian)(dian)力(li)系(xi)統中*，又經常(chang)(chang)使用的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)力(li)設備(bei)，其(qi)正(zheng)常(chang)(chang)的(de)(de)(de)(de)工作狀態(tai)，是保障電(dian)(dian)(dian)(dian)力(li)系(xi)統正(zheng)常(chang)(chang)運行的(de)(de)(de)(de)基礎。為(wei)(wei)了保障電(dian)(dian)(dian)(dian)力(li)變(bian)(bian)壓(ya)器(qi)(qi)更穩定的(de)(de)(de)(de)運行，除了正(zheng)常(chang)(chang)的(de)(de)(de)(de)維護保養之外(wai)，定期的(de)(de)(de)(de)預防性試(shi)(shi)(shi)驗(yan)(yan)(yan)也是*的(de)(de)(de)(de)。對(dui)于不同(tong)電(dian)(dian)(dian)(dian)壓(ya)等(deng)級(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)力(li)變(bian)(bian)壓(ya)器(qi)(qi)，我們對(dui)其(qi)實施的(de)(de)(de)(de)檢(jian)測(ce)(ce)試(shi)(shi)(shi)驗(yan)(yan)(yan)項(xiang)目是有(you)所(suo)不同(tong)的(de)(de)(de)(de)。電(dian)(dian)(dian)(dian)壓(ya)等(deng)級(ji)越高(gao)，所(suo)考核的(de)(de)(de)(de)測(ce)(ce)試(shi)(shi)(shi)項(xiang)目越多，絕(jue)(jue)緣(yuan)油(you)試(shi)(shi)(shi)驗(yan)(yan)(yan)或者SF6氣體(ti)試(shi)(shi)(shi)驗(yan)(yan)(yan)，這項(xiang)檢(jian)查是對(dui)電(dian)(dian)(dian)(dian)力(li)變(bian)(bian)壓(ya)器(qi)(qi)的(de)(de)(de)(de)絕(jue)(jue)緣(yuan)介質測(ce)(ce)試(shi)(shi)(shi)。變(bian)(bian)壓(ya)的(de)(de)(de)(de)試(shi)(shi)(shi)驗(yan)(yan)(yan)還包(bao)括，測(ce)(ce)量變(bian)(bian)壓(ya)器(qi)(qi)的(de)(de)(de)(de)直流電(dian)(dian)(dian)(dian)阻(zu)試(shi)(shi)(shi)驗(yan)(yan)(yan)，測(ce)(ce)量直流電(dian)(dian)(dian)(dian)阻(zu)的(de)(de)(de)(de)意義在于考察(cha)繞組(zu)(zu)絕(jue)(jue)緣(yuan)和(he)電(dian)(dian)(dian)(dian)流回路(lu)連接狀況(kuang)，能反應繞組(zu)(zu)焊接質量、繞組(zu)(zu)匝...

氧化鋅避雷器(qi)測(ce)試儀(yi)是用于(yu)(yu)檢(jian)測(ce)避雷器(qi)電氣性能(neng)的(de)儀(yi)器(qi)，該(gai)儀(yi)器(qi)適用于(yu)(yu)各種電壓等(deng)級(ji)的(de)避雷器(qi)的(de)帶電或(huo)停電檢(jian)測(ce)，從而及(ji)時發現設備內(nei)(nei)部絕(jue)緣(yuan)受潮及(ji)閥片(pian)老化等(deng)危險缺陷。設備簡單(dan)，易(yi)于(yu)(yu)使(shi)用，由IPC控制測(ce)量的(de)整個過程中，測(ce)量的(de)全部電流(liu)，阻性電流(liu)及(ji)其(qi)諧(xie)波MOA，頻率參考(kao)電壓及(ji)其(qi)諧(xie)波，有源功率和(he)相位(wei)，大屏幕(mu)顯示的(de)實際電壓和(he)電流(liu)波形。儀(yi)器(qi)使(shi)用數(shu)字波形分(fen)析，諧(xie)波分(fen)析和(he)準(zhun)確(que)的(de)結果，穩定的(de)數(shu)字過濾(lv)軟件干(gan)擾的(de)方法(fa)，和(he)的(de)3至7倍的(de)基本(ben)諧(xie)波內(nei)(nei)容的(de)準(zhun)確(que)的(de)分(fen)析，并克服干(gan)擾相位(wei)，電阻電流(liu)的(de)正確(que)的(de)相位(wei)測(ce)量沿避雷器(qi)。在變(bian)壓...

變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)繞(rao)(rao)組(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)試(shi)驗(yan)的(de)重要性是毋庸置疑(yi)的(de)，變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)繞(rao)(rao)組(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)測(ce)(ce)試(shi)儀就是專門用來(lai)進(jin)行變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)繞(rao)(rao)組(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)試(shi)驗(yan)的(de)設備，通過檢(jian)(jian)測(ce)(ce)變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)各個繞(rao)(rao)組(zu)(zu)(zu)的(de)幅(fu)頻響(xiang)應特(te)性，并對檢(jian)(jian)測(ce)(ce)結果進(jin)行多種層面比較，根據幅(fu)頻響(xiang)應特(te)性的(de)變(bian)(bian)(bian)(bian)(bian)化程(cheng)度，判(pan)斷變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)可(ke)能發生的(de)繞(rao)(rao)組(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)。下面帶大家了解變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)繞(rao)(rao)組(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)試(shi)驗(yan)的(de)4種試(shi)驗(yan)方法。一、常規方法(如測(ce)(ce)量變(bian)(bian)(bian)(bian)(bian)壓(ya)比、直流電阻(zu)等(deng))因測(ce)(ce)量靈(ling)敏度太低(di)，用以(yi)診斷變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)繞(rao)(rao)組(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)是比較困難的(de)。二(er)、電容(rong)法雙繞(rao)(rao)組(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)(內低(di)外高)為(wei)例，用電橋(qiao)進(jin)行變(bian)(bian)(bian)(bian)(bian)壓(ya)器(qi)繞(rao)(rao)組(zu)(zu)(zu)連同套管(guan)的(de)介損時(shi)，可(ke)測(ce)(ce)量并計算出低(di)壓(ya)繞(rao)(rao)組(zu)(zu)(zu)對地集中電...

短(duan)路(lu)接地(di)(di)線(xian)(xian)是(shi)電(dian)力(li)(li)行(xing)(xing)業在設(she)備(bei)或線(xian)(xian)路(lu)斷(duan)電(dian)后進行(xing)(xing)檢修之前要掛接的一(yi)種(zhong)安全(quan)(quan)短(duan)路(lu)裝置(zhi)，用來(lai)預防突(tu)然來(lai)電(dian)杜優良操作人員或設(she)備(bei)造(zao)成(cheng)傷害的安全(quan)(quan)防護用具(ju)。這(zhe)種(zhong)裝置(zhi)是(shi)嚴格(ge)按照國(guo)家電(dian)力(li)(li)行(xing)(xing)業DL/T879-2004《攜帶型短(duan)路(lu)接地(di)(di)線(xian)(xian)技術規(gui)定》的安全(quan)(quan)用具(ju)，在電(dian)力(li)(li)行(xing)(xing)業屬于(yu)安全(quan)(quan)工器具(ju)范(fan)疇。在經受短(duan)路(lu)后，應(ying)根據經受短(duan)路(lu)電(dian)流大小(xiao)和外觀檢驗判斷(duan)，一(yi)般應(ying)予報廢(fei)。該產品主要部件由(you)導(dao)線(xian)(xian)彎(wan)鉤線(xian)(xian)來(lai)，或母排(pai)平口線(xian)(xian)夾(jia)(jia)(jia)，跨接短(duan)路(lu)線(xian)(xian)接地(di)(di)尾(wei)線(xian)(xian)，接線(xian)(xian)鼻，匯流管，接地(di)(di)端線(xian)(xian)夾(jia)(jia)(jia)或五防閉鎖夾(jia)(jia)(jia)頭，接地(di)(di)鋼纖以及接地(di)(di)操作棒等組成(cheng)。線(xian)(xian)夾(jia)(jia)(jia)采(cai)用優質熟鋁(lv)...

接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀簡介：接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀是(shi)檢驗測(ce)(ce)(ce)量(liang)(liang)接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)常用儀表，也是(shi)電(dian)(dian)(dian)(dian)氣安(an)全檢查與(yu)接(jie)(jie)地(di)(di)工(gong)(gong)程竣工(gong)(gong)驗收(shou)*的(de)(de)(de)工(gong)(gong)具(ju)，進年來由(you)于計算機(ji)技(ji)術的(de)(de)(de)飛速發展，因(yin)此接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀也滲(shen)透了(le)大(da)量(liang)(liang)的(de)(de)(de)接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀微處理(li)機(ji)技(ji)術，其測(ce)(ce)(ce)量(liang)(liang)功(gong)能(neng)(neng)，內容與(yu)精度是(shi)一(yi)般儀器所(suo)不能(neng)(neng)相(xiang)比的(de)(de)(de)。目前*地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀能(neng)(neng)滿足所(suo)有接(jie)(jie)地(di)(di)測(ce)(ce)(ce)量(liang)(liang)要求。運(yun)用新式鉗(qian)口(kou)法，無需(xu)打(da)裝樁放線(xian)進行(xing)在線(xian)直接(jie)(jie)測(ce)(ce)(ce)量(liang)(liang)。一(yi)臺功(gong)能(neng)(neng)強(qiang)大(da)的(de)(de)(de)地(di)(di)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀均由(you)微處理(li)器控(kong)制，可自動(dong)檢測(ce)(ce)(ce)各(ge)接(jie)(jie)口(kou)連(lian)接(jie)(jie)狀況及(ji)(ji)地(di)(di)網的(de)(de)(de)干擾(rao)電(dian)(dian)(dian)(dian)壓、干擾(rao)頻率，并具(ju)有數值保持及(ji)(ji)智能(neng)(neng)提示(shi)等*功(gong)能(neng)(neng)鉗(qian)形接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀...

醫用接(jie)地電(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀概(gai)述：醫用接(jie)地電(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀，是按照IEC，ISO，BS，VL，JIS等(deng)國內的(de)安全標準要(yao)(yao)求(qiu)而設計(ji)的(de)，接(jie)地電(dian)阻(zu)(zu)的(de)指標是衡量(liang)各種電(dian)器設備安全性能(neng)的(de)重要(yao)(yao)指標之(zhi)一。它(ta)是在大(da)電(dian)流（2或(huo)10A）的(de)情況下對(dui)(dui)接(jie)地回路的(de)電(dian)阻(zu)(zu)進行測(ce)(ce)(ce)量(liang)，同(tong)時(shi)也是對(dui)(dui)接(jie)地回路承受大(da)電(dian)流的(de)指標的(de)測(ce)(ce)(ce)試(shi)，以(yi)避免在絕緣性能(neng)下降（或(huo)損壞(huai)）時(shi)對(dui)(dui)人身(shen)的(de)傷(shang)害(hai)。本(ben)測(ce)(ce)(ce)試(shi)儀是為滿足(zu)以(yi)上要(yao)(yao)求(qiu)為生產(chan)車間及實(shi)驗(yan)部門提供的(de)高(gao)性能(neng)測(ce)(ce)(ce)試(shi)儀器而開發生產(chan)的(de)。本(ben)儀器測(ce)(ce)(ce)量(liang)精(jing)度(du)高(gao)，速度(du)快(kuai)，使(shi)(shi)用方(fang)便，特(te)別適用于要(yao)(yao)求(qiu)高(gao)的(de)實(shi)驗(yan)室(shi)和自動檢測(ce)(ce)(ce)線上使(shi)(shi)用。新(xin)增...