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交流耐壓(ya)試(shi)驗(yan)的(de)意義交流耐壓(ya)試(shi)驗(yan)是(shi)鑒定電力設(she)備絕(jue)緣(yuan)(yuan)強度有效和直接的(de)方(fang)法。電力設(she)備在運(yun)行(xing)中(zhong)，絕(jue)緣(yuan)(yuan)長(chang)期受著電場、溫(wen)度和機械(xie)振動的(de)作(zuo)用會逐漸發生劣化(hua)。其(qi)中(zhong)包括整體劣化(hua)和部分劣化(hua)，形成缺(que)陷。例如由于(yu)局(ju)部地方(fang)電場比較(jiao)集中(zhong)或者(zhe)局(ju)部絕(jue)緣(yuan)(yuan)比較(jiao)脆弱就存在局(ju)部的(de)缺(que)陷。各(ge)種預防性試(shi)驗(yan)方(fang)法，各(ge)有所長(chang)，均(jun)能分別發現一些(xie)缺(que)陷，反...

1、變壓(ya)(ya)(ya)器(qi)(qi)直(zhi)流電(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀(yi)(yi)的操作者應(ying)(ying)具備一(yi)般(ban)電(dian)氣設備或儀(yi)(yi)器(qi)(qi)的使(shi)用(yong)常識，在使(shi)用(yong)前需閱讀產品說明(ming)書。2、變壓(ya)(ya)(ya)器(qi)(qi)直(zhi)流電(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀(yi)(yi)戶內(nei)外均(jun)可使(shi)用(yong)，但(dan)應(ying)(ying)避開雨(yu)淋、腐蝕氣體、塵埃(ai)過(guo)濃、高(gao)溫(wen)、陽光直(zhi)射等場所使(shi)用(yong)。儀(yi)(yi)表應(ying)(ying)避免劇動(dong)。3、對變壓(ya)(ya)(ya)器(qi)(qi)直(zhi)流電(dian)阻(zu)(zu)測(ce)(ce)(ce)試(shi)儀(yi)(yi)的維(wei)修、護理(li)和調整應(ying)(ying)由專業人員進行。4、測(ce)(ce)(ce)試(shi)完畢后(hou)一(yi)定要等放電(dian)報警聲...

1、智能(neng)式直(zhi)流(liu)(liu)高壓發(fa)生器在行(xing)業內采用(yong)分(fen)節(jie)式結構，即(ji)既可用(yong)于(yu)高電(dian)壓等(deng)(deng)級，又(you)能(neng)用(yong)于(yu)較低電(dian)壓等(deng)(deng)級，并保持其(qi)精度不變(bian)。以100/200kV/2mA分(fen)兩節(jie)為(wei)例，單節(jie)時可做100kV/4mA使用(yong)，可用(yong)于(yu)35kV及以下系統(tong)電(dian)氣設備直(zhi)流(liu)(liu)高壓試驗，此時可保證測量(liang)的準確(que)性避(bi)免大(da)馬拉(la)小車；智能(neng)型直(zhi)流(liu)(liu)高壓發(fa)生器兩節(jie)使用(yong)時可做200kV/2mA使用(yong)可用(yong)于(yu)220kV分(fen)...

1、做高壓(ya)(ya)交直流(liu)試(shi)(shi)驗(yan)時，必須由2人或2個以(yi)上人員(yuan)參加，并明(ming)確做好分工，明(ming)確相互(hu)間的(de)方(fang)法(fa)。并有專人監護(hu)現場安(an)全及觀察被(bei)試(shi)(shi)品的(de)試(shi)(shi)驗(yan)狀態； 2、試(shi)(shi)驗(yan)變(bian)壓(ya)(ya)器(qi)和(he)控制箱應(ying)有可(ke)靠的(de)接地； 3、試(shi)(shi)驗(yan)過(guo)程中，升壓(ya)(ya)速度不(bu)能(neng)太快，也決不(bu)允許突(tu)然(ran)全電壓(ya)(ya)通電或斷電； 4、在升壓(ya)(ya)或耐壓(ya)(ya)試(shi)(shi)驗(yan)過(guo)程中，如發現下列不(bu)正常情況時...

直(zhi)流高(gao)(gao)壓(ya)(ya)發生器耐壓(ya)(ya)試驗(yan)步驟：1、在(zai)做負載試驗(yan)前，將高(gao)(gao)壓(ya)(ya)屏蔽微(wei)安(an)(an)表安(an)(an)裝到倍壓(ya)(ya)筒上(shang)的(de)高(gao)(gao)壓(ya)(ya)輸(shu)出端上(shang)，并(bing)將配(pei)套的(de)高(gao)(gao)壓(ya)(ya)線分別(bie)接到微(wei)安(an)(an)表上(shang)和(he)被試品上(shang)。2、檢(jian)查儀器、放電棒、倍壓(ya)(ya)筒、試品聯(lian)接線、接地(di)線是(shi)否正(zheng)確，接地(di)線聯(lian)接是(shi)否可靠，檢(jian)查高(gao)(gao)壓(ya)(ya)安(an)(an)全距(ju)離是(shi)否符合要求，方(fang)可開始進行試品的(de)高(gao)(gao)壓(ya)(ya)試驗(yan)。3、直(zhi)流高(gao)(gao)壓(ya)(ya)發生器檢(jian)查確認儀器...

變壓(ya)(ya)器直(zhi)流(liu)電(dian)(dian)阻(zu)(zu)測(ce)試儀(yi)是一款智能(neng)型電(dian)(dian)力檢測(ce)儀(yi)器，顛覆了傳統時代(dai)的直(zhi)流(liu)電(dian)(dian)阻(zu)(zu)，單臂電(dian)(dian)橋，雙臂電(dian)(dian)橋。以(yi)往的變壓(ya)(ya)器直(zhi)流(liu)電(dian)(dian)阻(zu)(zu)測(ce)試儀(yi)主要(yao)是用(yong)變壓(ya)(ya)器和(he)電(dian)(dian)阻(zu)(zu)組(zu)合而成，體積笨重，精度不(bu)(bu)高(gao)，已(yi)不(bu)(bu)能(neng)滿足現代(dai)直(zhi)流(liu)電(dian)(dian)阻(zu)(zu)測(ce)試儀(yi)工(gong)作者(zhe)的需(xu)求。隨著科學技術的不(bu)(bu)斷發展，變壓(ya)(ya)器直(zhi)流(liu)電(dian)(dian)阻(zu)(zu)測(ce)試儀(yi)已(yi)廣泛運用(yong)于(yu)線(xian)路保護，主變差動保護，勵磁控制等...

在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容的(de)串(chuan)(chuan)聯(lian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中，出現電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路端(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)和(he)總電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)同(tong)相位(wei)的(de)現象，叫做串(chuan)(chuan)聯(lian)諧(xie)(xie)振(zhen)。串(chuan)(chuan)聯(lian)諧(xie)(xie)振(zhen)的(de)特點(dian)(dian)是：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路呈(cheng)純電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)性，端(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)和(he)總電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)同(tong)相位(wei)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)抗X等于零，阻(zu)抗Z等于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)R。此(ci)(ci)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路的(de)阻(zu)抗小(xiao)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)大，在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容上可能產(chan)生電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)大很多倍的(de)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，因此(ci)(ci)串(chuan)(chuan)聯(lian)諧(xie)(xie)振(zhen)也成為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)諧(xie)(xie)振(zhen)。串(chuan)(chuan)聯(lian)諧(xie)(xie)振(zhen)的(de)性能特點(dian)(dian)主要有以(yi)下8點(dian)(dian)...

變(bian)(bian)壓器(qi)變(bian)(bian)比(bi)測(ce)試(shi)(shi)儀(yi)是電(dian)力工業部(bu)門的理想測(ce)試(shi)(shi)儀(yi)器(qi)，具(ju)有(you)顯示直觀、穩(wen)定性好、精度(du)高、測(ce)量(liang)范(fan)圍寬且(qie)現場不需(xu)三相電(dian)源等優勢(shi)。用變(bian)(bian)比(bi)電(dian)橋測(ce)量(liang)變(bian)(bian)壓器(qi)的變(bian)(bian)比(bi)，操(cao)作過程(cheng)繁瑣，且(qie)測(ce)量(liang)范(fan)圍狹窄，已經不適應現代測(ce)量(liang)的快(kuai)節奏(zou)、率的要求(qiu)。變(bian)(bian)壓器(qi)變(bian)(bian)比(bi)測(ce)試(shi)(shi)儀(yi)作為取代變(bian)(bian)比(bi)電(dian)橋測(ce)量(liang)的儀(yi)器(qi)，有(you)哪些功(gong)能(neng)特性呢？1、變(bian)(bian)壓器(qi)變(bian)(bian)比(bi)測(ce)試(shi)(shi)儀(yi)可測(ce)量(liang)各種...

1、微(wei)機繼電(dian)(dian)保護測(ce)試儀(yi)測(ce)試儀(yi)裝(zhuang)置(zhi)內(nei)(nei)置(zhi)了工(gong)控(kong)機和Windows操(cao)作系統，請(qing)勿過于(yu)頻繁地(di)開關主機電(dian)(dian)源。2、微(wei)機繼電(dian)(dian)保護測(ce)試儀(yi)裝(zhuang)置(zhi)面板或(huo)背板裝(zhuang)有USB插口，允許(xu)熱撥插USB口設備（如U盤等），但注意(yi)撥插時一定(ding)要(yao)在數據傳輸結束后進行(xing)。3、為(wei)了保證工(gong)控(kong)機內(nei)(nei)置(zhi)的Windows操(cao)作系統能穩定(ding)可靠運(yun)行(xing)，請(qing)不要(yao)隨意(yi)刪除或(huo)修改(gai)硬盤上的文件和桌(zhuo)...

氧(yang)(yang)化(hua)(hua)鋅避(bi)雷(lei)器(qi)(qi)七大特(te)性(xing)(xing)：一、氧(yang)(yang)化(hua)(hua)鋅避(bi)雷(lei)器(qi)(qi)的(de)通流能力大這主要體現在(zai)(zai)避(bi)雷(lei)器(qi)(qi)具有吸(xi)收各(ge)種(zhong)雷(lei)電過(guo)電壓、工(gong)(gong)頻暫(zan)態過(guo)電壓、操作過(guo)電壓的(de)能力。二(er)、氧(yang)(yang)化(hua)(hua)鋅避(bi)雷(lei)器(qi)(qi)的(de)保護特(te)性(xing)(xing)優異(yi)氧(yang)(yang)化(hua)(hua)鋅避(bi)雷(lei)器(qi)(qi)是用來保護電力系統中各(ge)種(zhong)電器(qi)(qi)設備(bei)免受過(guo)電壓損壞的(de)電器(qi)(qi)產(chan)品(pin)，具有良(liang)好的(de)保護性(xing)(xing)能。因為氧(yang)(yang)化(hua)(hua)鋅閥(fa)片的(de)非線性(xing)(xing)伏安特(te)性(xing)(xing)十分(fen)優良(liang)，使得在(zai)(zai)正常工(gong)(gong)作...