免费a级毛片无码免费视频120软件_久久九九久精品国产_av天堂午夜精品一区二区三区_国产激情一区二区三区

耐壓測試儀對產品的質量和安全具有重要意義

耐(nai)(nai)壓(ya)測(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)(yi)的(de)工作(zuo)原理基于電(dian)(dian)氣絕(jue)緣(yuan)的(de)特性(xing)(xing)。它通過施加高電(dian)(dian)壓(ya)或高電(dian)(dian)壓(ya)脈沖到被測(ce)(ce)產(chan)(chan)品上，使(shi)電(dian)(dian)流在(zai)產(chan)(chan)品的(de)絕(jue)緣(yuan)材料中流動。會(hui)監(jian)測(ce)(ce)電(dian)(dian)流的(de)泄(xie)漏(lou)情(qing)況(kuang)，以(yi)(yi)評估產(chan)(chan)品的(de)絕(jue)緣(yuan)性(xing)(xing)能。如(ru)果(guo)產(chan)(chan)品的(de)絕(jue)緣(yuan)性(xing)(xing)能良(liang)好，電(dian)(dian)流泄(xie)漏(lou)會(hui)很小，測(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)(yi)器(qi)(qi)會(hui)判定產(chan)(chan)品通過測(ce)(ce)試(shi)(shi)(shi)。而如(ru)果(guo)產(chan)(chan)品的(de)絕(jue)緣(yuan)性(xing)(xing)能存(cun)在(zai)問題(ti)，電(dian)(dian)流泄(xie)漏(lou)會(hui)超過設定的(de)安全(quan)閾值(zhi)，測(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)(yi)器(qi)(qi)會(hui)發出警報或停止(zhi)測(ce)(ce)試(shi)(shi)(shi)，以(yi)(yi)避(bi)免潛在(zai)的(de)安全(quan)風險。耐(nai)(nai)壓(ya)測(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)(yi)在(zai)電(dian)(dian)子、電(dian)(dian)器(qi)(qi)、儀(yi)(yi)(yi)器(qi)(qi)儀(yi)(yi)(yi)表(biao)等(deng)領域有(you)著廣泛(fan)的(de)應用。它可以(yi)(yi)應用于電(dian)(dian)子產(chan)(chan)品的(de)生產(chan)(chan)線上，用于測(ce)(ce)試(shi)(shi)(shi)電(dian)(dian)子產(chan)(chan)品的(de)絕(jue)緣(yuan)性(xing)(xing)能。例如(ru)，電(dian)(dian)源適配器(qi)(qi)、電(dian)(dian)視機、計算...

耐壓測試儀：電氣安全的守護者

在我們的(de)日常生活中，電(dian)(dian)(dian)(dian)(dian)力已經成(cheng)為不可缺的(de)一部分(fen)。然(ran)而(er)，隨著電(dian)(dian)(dian)(dian)(dian)力設備的(de)普及，電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)安全問題也日益凸顯。耐壓(ya)(ya)(ya)測(ce)(ce)試(shi)(shi)儀作(zuo)為電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)安全的(de)重要設備之一，能(neng)(neng)(neng)(neng)夠(gou)檢(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)設備的(de)耐壓(ya)(ya)(ya)能(neng)(neng)(neng)(neng)力，預防潛在的(de)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)故障，從而(er)保(bao)(bao)障我們的(de)生命(ming)財產(chan)安全。一、耐壓(ya)(ya)(ya)測(ce)(ce)試(shi)(shi)儀的(de)作(zuo)用(yong)其(qi)主(zhu)要用(yong)于(yu)檢(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)設備的(de)絕(jue)(jue)緣(yuan)性能(neng)(neng)(neng)(neng)。絕(jue)(jue)緣(yuan)材(cai)料(liao)在電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)作(zuo)用(yong)下會流(liu)過微弱(ruo)電(dian)(dian)(dian)(dian)(dian)流(liu)，耐壓(ya)(ya)(ya)測(ce)(ce)試(shi)(shi)儀通(tong)過測(ce)(ce)量(liang)絕(jue)(jue)緣(yuan)材(cai)料(liao)上的(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)和(he)流(liu)過的(de)電(dian)(dian)(dian)(dian)(dian)流(liu)，計算出(chu)絕(jue)(jue)緣(yuan)材(cai)料(liao)的(de)電(dian)(dian)(dian)(dian)(dian)阻值，判斷其(qi)絕(jue)(jue)緣(yuan)性能(neng)(neng)(neng)(neng)。同時，還能(neng)(neng)(neng)(neng)檢(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)設備的(de)過電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)和(he)欠電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)保(bao)(bao)護(hu)裝(zhuang)置的(de)性能(neng)(neng)(neng)(neng)。二、耐壓(ya)(ya)(ya)測(ce)(ce)試(shi)(shi)儀的(de)應(ying)用(yong)領(ling)域它在諸多領(ling)域...

耐壓絕緣測試儀可以確保電氣設備的安全運行

隨著電(dian)(dian)(dian)氣(qi)(qi)(qi)設備(bei)(bei)(bei)的(de)(de)普及和(he)應用(yong)(yong)范圍的(de)(de)擴大，對(dui)于電(dian)(dian)(dian)氣(qi)(qi)(qi)設備(bei)(bei)(bei)的(de)(de)安(an)全(quan)性能(neng)要求也越來(lai)越高。而耐(nai)壓絕(jue)緣測(ce)試(shi)(shi)儀作(zuo)(zuo)為(wei)一種(zhong)重要的(de)(de)測(ce)試(shi)(shi)工具，能(neng)夠(gou)(gou)有(you)效驗(yan)證電(dian)(dian)(dian)氣(qi)(qi)(qi)設備(bei)(bei)(bei)的(de)(de)絕(jue)緣性能(neng)，并(bing)(bing)確保(bao)(bao)其在(zai)(zai)使(shi)用(yong)(yong)過(guo)程中的(de)(de)安(an)全(quan)運行(xing)。耐(nai)壓絕(jue)緣測(ce)試(shi)(shi)儀主要用(yong)(yong)于檢測(ce)電(dian)(dian)(dian)氣(qi)(qi)(qi)設備(bei)(bei)(bei)的(de)(de)絕(jue)緣強度，即(ji)設備(bei)(bei)(bei)在(zai)(zai)特定的(de)(de)電(dian)(dian)(dian)壓下是(shi)否能(neng)夠(gou)(gou)正(zheng)常(chang)工作(zuo)(zuo)而不(bu)發生漏電(dian)(dian)(dian)、短路等問題。通(tong)過(guo)對(dui)電(dian)(dian)(dian)氣(qi)(qi)(qi)設備(bei)(bei)(bei)進行(xing)耐(nai)壓測(ce)試(shi)(shi)，可以發現潛在(zai)(zai)的(de)(de)絕(jue)緣故障(zhang)，提前采取相應的(de)(de)維修(xiu)和(he)保(bao)(bao)養(yang)措施，避免因絕(jue)緣失效而引發的(de)(de)安(an)全(quan)事故。它的(de)(de)工作(zuo)(zuo)原理是(shi)利(li)用(yong)(yong)高電(dian)(dian)(dian)壓施加在(zai)(zai)電(dian)(dian)(dian)氣(qi)(qi)(qi)設備(bei)(bei)(bei)絕(jue)緣材料上，并(bing)(bing)通(tong)過(guo)測(ce)量泄漏電(dian)(dian)(dian)流來(lai)評估絕(jue)緣的(de)(de)...

在使用絕緣電阻測試儀時需要注意以下事項

絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)測(ce)(ce)試(shi)儀(InsulationResistanceTester)是(shi)用(yong)于測(ce)(ce)量電(dian)(dian)氣(qi)設(she)備和(he)(he)電(dian)(dian)路(lu)的絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)的儀器。它的工作原理基(ji)于絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)材料的絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)性能(neng)。當絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)材料正常時，其(qi)表面和(he)(he)內部應具有(you)較高(gao)的絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)，可以阻(zu)止(zhi)電(dian)(dian)流的泄漏。測(ce)(ce)試(shi)儀通過施加高(gao)壓(ya)電(dian)(dian)源，將電(dian)(dian)流注(zhu)入(ru)被測(ce)(ce)設(she)備或(huo)(huo)電(dian)(dian)路(lu)中，然后測(ce)(ce)量被測(ce)(ce)設(she)備或(huo)(huo)電(dian)(dian)路(lu)的絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)值。廣泛應用(yong)于電(dian)(dian)力系(xi)統、電(dian)(dian)氣(qi)工程、電(dian)(dian)子(zi)制造(zao)和(he)(he)維(wei)護(hu)等領域。絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)測(ce)(ce)試(shi)儀具有(you)以下主要功能(neng)和(he)(he)特點(dian)：1.絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)測(ce)(ce)試(shi)：測(ce)(ce)試(shi)儀能(neng)夠測(ce)(ce)量設(she)備或(huo)(huo)電(dian)(dian)路(lu)的絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)值，評估(gu)絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)材料的絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)性能(neng)和(he)(he)設(she)...

快速掌握工頻耐壓試驗裝置的基本常識

工(gong)頻(pin)耐壓(ya)試(shi)(shi)驗(yan)裝(zhuang)置是(shi)(shi)(shi)一種用于測(ce)試(shi)(shi)電(dian)(dian)器設(she)(she)備、電(dian)(dian)力(li)(li)設(she)(she)備以及絕(jue)緣(yuan)材料的絕(jue)緣(yuan)強度和耐壓(ya)能力(li)(li)的測(ce)試(shi)(shi)儀器。它通過施加(jia)(jia)工(gong)頻(pin)電(dian)(dian)壓(ya)或交流(liu)高(gao)壓(ya)電(dian)(dian)壓(ya)，檢測(ce)被測(ce)物體在(zai)高(gao)壓(ya)下是(shi)(shi)(shi)否(fou)能夠(gou)正常工(gong)作(zuo)(zuo)，以及絕(jue)緣(yuan)是(shi)(shi)(shi)否(fou)能夠(gou)承受(shou)高(gao)壓(ya)而不發生擊穿或漏電(dian)(dian)。下面將從工(gong)作(zuo)(zuo)原理、結構組成、特點以及應用領域等方(fang)面對(dui)工(gong)頻(pin)耐壓(ya)試(shi)(shi)驗(yan)裝(zhuang)置進行詳細(xi)總結。一、工(gong)作(zuo)(zuo)原理工(gong)頻(pin)耐壓(ya)試(shi)(shi)驗(yan)裝(zhuang)置是(shi)(shi)(shi)基于電(dian)(dian)氣絕(jue)緣(yuan)的基本原理，其主要(yao)工(gong)作(zuo)(zuo)步驟如下：準(zhun)備工(gong)作(zuo)(zuo)：將待測(ce)物體連(lian)接(jie)到測(ce)試(shi)(shi)裝(zhuang)置上，并設(she)(she)置測(ce)試(shi)(shi)參數(shu)(如測(ce)試(shi)(shi)電(dian)(dian)壓(ya)、時間(jian)等)。施加(jia)(jia)高(gao)壓(ya)電(dian)(dian)壓(ya)：通過設(she)(she)定的測(ce)試(shi)(shi)參數(shu)，測(ce)試(shi)(shi)裝(zhuang)...

交直流超高壓測試儀是一種用于測試電力設備的高壓試驗儀器

交直流超(chao)(chao)高壓(ya)(ya)(ya)(ya)測試(shi)儀(yi)(yi)是一種用于(yu)測試(shi)電力(li)(li)設(she)備的(de)(de)高壓(ya)(ya)(ya)(ya)試(shi)驗儀(yi)(yi)器(qi)，它可以實(shi)現對交/直流高壓(ya)(ya)(ya)(ya)設(she)備的(de)(de)耐(nai)受性(xing)測試(shi)和絕緣(yuan)性(xing)能測試(shi)。下面將從工作原理(li)(li)、適(shi)用范圍、特點(dian)等(deng)(deng)方面詳細(xi)介紹。一、工作原理(li)(li)交直流超(chao)(chao)高壓(ya)(ya)(ya)(ya)測試(shi)儀(yi)(yi)采用高壓(ya)(ya)(ya)(ya)發生器(qi)產生高壓(ya)(ya)(ya)(ya)，并通過(guo)降壓(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)器(qi)變(bian)換電壓(ya)(ya)(ya)(ya)后加到待測設(she)備上。在測試(shi)過(guo)程中，測試(shi)儀(yi)(yi)器(qi)需要(yao)監(jian)測電流、電壓(ya)(ya)(ya)(ya)、偏置(zhi)電壓(ya)(ya)(ya)(ya)等(deng)(deng)參數，并提供可靠的(de)(de)保護(hu)措施，避免因設(she)備損壞或(huo)測試(shi)失效引起的(de)(de)安(an)全(quan)事故(gu)。二、適(shi)用范圍交直流超(chao)(chao)高壓(ya)(ya)(ya)(ya)測試(shi)儀(yi)(yi)廣泛應用于(yu)電力(li)(li)行業、軌道(dao)交通、石油化工等(deng)(deng)領域，主要(yao)用于(yu)以下場景：1.海拔高...

耐壓測試儀是一種常用的電氣安全測試儀器

耐(nai)(nai)壓(ya)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)是一種常用的(de)電氣安全(quan)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)器。其功能是可以對設(she)(she)備(bei)或產品(pin)在負載條件下(xia)(xia)進行(xing)(xing)高壓(ya)、低壓(ya)、直流(liu)(liu)或交流(liu)(liu)電源下(xia)(xia)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)，從(cong)而(er)確定(ding)它們是否符合標準，達到安全(quan)性能要(yao)求。在規(gui)定(ding)極限值下(xia)(xia)工(gong)作，將試(shi)(shi)品(pin)體系經歷預定(ding)時間或規(gui)定(ding)次數(shu)消(xiao)除因電壓(ya)電場(chang)應力所(suo)引起的(de)不適度，包含絕緣強(qiang)度試(shi)(shi)驗和耐(nai)(nai)電壓(ya)試(shi)(shi)驗。一些設(she)(she)備(bei)還需要(yao)進行(xing)(xing)壓(ya)縮空氣耐(nai)(nai)壓(ya)試(shi)(shi)驗，檢測(ce)(ce)(ce)(ce)(ce)設(she)(she)備(bei)在高壓(ya)大氣中的(de)耐(nai)(nai)壓(ya)性能。在這(zhe)種情(qing)(qing)況下(xia)(xia)，測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)會使用空氣儲氣罐，通(tong)過氣體孔對被(bei)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)設(she)(she)備(bei)加壓(ya)，來模(mo)擬設(she)(she)備(bei)在高海拔等特殊環境(jing)下(xia)(xia)的(de)使用情(qing)(qing)況。耐(nai)(nai)壓(ya)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)的(de)使用方法：1.確保...

50KV高壓耐壓測試儀測試結果的可信度如何確保

50KV高壓(ya)耐(nai)(nai)(nai)壓(ya)測(ce)(ce)試(shi)(shi)(shi)儀是一(yi)種常用的(de)(de)(de)(de)測(ce)(ce)試(shi)(shi)(shi)儀器(qi)，主要(yao)用于電(dian)力系統絕緣(yuan)測(ce)(ce)試(shi)(shi)(shi)和(he)電(dian)器(qi)設備(bei)耐(nai)(nai)(nai)壓(ya)測(ce)(ce)試(shi)(shi)(shi)。其(qi)性(xing)能指(zhi)(zhi)標包括輸出(chu)(chu)(chu)電(dian)壓(ya)、輸出(chu)(chu)(chu)電(dian)流(liu)、測(ce)(ce)試(shi)(shi)(shi)精度、穩(wen)定性(xing)、安(an)全性(xing)等(deng)方面(mian)。首先，輸出(chu)(chu)(chu)電(dian)壓(ya)是50KV高壓(ya)耐(nai)(nai)(nai)壓(ya)測(ce)(ce)試(shi)(shi)(shi)儀的(de)(de)(de)(de)核(he)心指(zhi)(zhi)標之(zhi)(zhi)一(yi)，它直接影響測(ce)(ce)試(shi)(shi)(shi)的(de)(de)(de)(de)有(you)效性(xing)和(he)準確性(xing)。一(yi)般來說，該(gai)測(ce)(ce)試(shi)(shi)(shi)儀的(de)(de)(de)(de)輸出(chu)(chu)(chu)電(dian)壓(ya)在50KV左右，需(xu)要(yao)具備(bei)輸出(chu)(chu)(chu)容量大、電(dian)壓(ya)波形穩(wen)定、電(dian)壓(ya)誤差小等(deng)特點，以確保測(ce)(ce)試(shi)(shi)(shi)結果的(de)(de)(de)(de)可信度。其(qi)次(ci)，輸出(chu)(chu)(chu)電(dian)流(liu)也是50KV高壓(ya)耐(nai)(nai)(nai)壓(ya)測(ce)(ce)試(shi)(shi)(shi)儀的(de)(de)(de)(de)重要(yao)性(xing)能指(zhi)(zhi)標之(zhi)(zhi)一(yi)，它是衡(heng)量測(ce)(ce)試(shi)(shi)(shi)儀器(qi)輸出(chu)(chu)(chu)功率大小的(de)(de)(de)(de)關鍵(jian)參數(shu)。測(ce)(ce)試(shi)(shi)(shi)儀應(ying)該(gai)具有(you)較(jiao)大的(de)(de)(de)(de)...

對耐壓測試儀你了解嗎？

耐(nai)(nai)壓(ya)測(ce)試(shi)儀(yi)主要是由交(直(zhi))流高壓(ya)電(dian)(dian)(dian)源(yuan)(yuan)，定(ding)(ding)時(shi)控制(zhi)器(qi)，檢(jian)測(ce)電(dian)(dian)(dian)路(lu)(lu)，指示電(dian)(dian)(dian)路(lu)(lu)和報警電(dian)(dian)(dian)路(lu)(lu)組成，基本工作(zuo)原理(li)是：將被(bei)測(ce)儀(yi)器(qi)在耐(nai)(nai)壓(ya)測(ce)試(shi)儀(yi)輸(shu)出(chu)的(de)試(shi)驗高電(dian)(dian)(dian)壓(ya)下(xia)產生的(de)漏電(dian)(dian)(dian)流與預置的(de)判(pan)定(ding)(ding)電(dian)(dian)(dian)流比較(jiao)，若檢(jian)出(chu)的(de)漏電(dian)(dian)(dian)流小于預設(she)定(ding)(ding)值，則儀(yi)器(qi)通過測(ce)試(shi)，當檢(jian)出(chu)的(de)漏電(dian)(dian)(dian)電(dian)(dian)(dian)流大于判(pan)定(ding)(ding)電(dian)(dian)(dian)流時(shi)，試(shi)驗電(dian)(dian)(dian)壓(ya)瞬時(shi)切(qie)斷并(bing)發出(chu)聲(sheng)光報警，從而(er)確定(ding)(ding)被(bei)測(ce)件(jian)的(de)耐(nai)(nai)壓(ya)強度。它是測(ce)量耐(nai)(nai)壓(ya)強度的(de)儀(yi)器(qi)，它可以直(zhi)觀、準確、快速、可靠(kao)地測(ce)試(shi)各(ge)種被(bei)測(ce)對象的(de)擊穿電(dian)(dian)(dian)壓(ya)、漏電(dian)(dian)(dian)流等(deng)電(dian)(dian)(dian)氣安全(quan)性(xing)能指標，并(bing)可以作(zuo)為高壓(ya)源(yuan)(yuan)用(yong)(yong)來測(ce)試(shi)元器(qi)件(jian)和整機性(xing)能。適合(he)各(ge)種家用(yong)(yong)電(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)源(yuan)(yuan)...

這么使用程控耐壓測試儀才是比較合理的

程(cheng)控(kong)耐壓(ya)(ya)(ya)測(ce)試儀(yi)(yi)，依據其(qi)(qi)作用(yong)可稱之為電(dian)(dian)氣絕(jue)(jue)緣強度試驗儀(yi)(yi)、介質強度測(ce)試儀(yi)(yi)等(deng)等(deng)。其(qi)(qi)工作原理就(jiu)是(shi)把一(yi)個高于(yu)正常工作的(de)電(dian)(dian)壓(ya)(ya)(ya)加(jia)在被(bei)測(ce)設(she)備的(de)絕(jue)(jue)緣體上(shang)，持續一(yi)段規(gui)定時間，加(jia)在上(shang)面的(de)電(dian)(dian)壓(ya)(ya)(ya)如果(guo)只會(hui)產(chan)生(sheng)很小(xiao)的(de)漏(lou)電(dian)(dian)流，則絕(jue)(jue)緣性就(jiu)較好。程(cheng)控(kong)電(dian)(dian)源(yuan)模(mo)塊(kuai)、信號采集調(diao)(diao)理模(mo)塊(kuai)與(yu)計算機(ji)(ji)控(kong)制(zhi)系(xi)統三個模(mo)塊(kuai)組成了(le)測(ce)試系(xi)統。程(cheng)控(kong)耐壓(ya)(ya)(ya)測(ce)試儀(yi)(yi)與(yu)傳統耐壓(ya)(ya)(ya)測(ce)試儀(yi)(yi)有所(suo)不(bu)(bu)同，它是(shi)主要應用(yong)了(le)電(dian)(dian)子技術(shu)(shu)和單片機(ji)(ji)技術(shu)(shu)，在升壓(ya)(ya)(ya)部分做了(le)一(yi)些改(gai)變。程(cheng)控(kong)耐壓(ya)(ya)(ya)測(ce)試儀(yi)(yi)不(bu)(bu)是(shi)通過傳統的(de)市電(dian)(dian)由(you)調(diao)(diao)壓(ya)(ya)(ya)器來調(diao)(diao)節，而(er)是(shi)通過單片計算機(ji)(ji)控(kong)制(zhi)產(chan)生(sheng)一(yi)個50Hz或60Hz的(de)正...

交流耐壓測試儀的功能及特點

交流(liu)(liu)(liu)耐(nai)壓測(ce)試(shi)儀(yi)具有精度高、線性(xing)度好、抗(kang)干(gan)擾能力(li)的(de)(de)(de)特點可替代傳統普通(tong)鉗(qian)表和大口徑(jing)鉗(qian)表測(ce)量(liang)大電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)漏電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)，廣泛適(shi)用于電(dian)(dian)(dian)(dian)(dian)力(li)、通(tong)信、氣象、鐵(tie)(tie)路、油田、建(jian)筑、計量(liang)、科研教學單位、工(gong)礦(kuang)企業等領域。特別適(shi)合排線密集的(de)(de)(de)場所、變(bian)壓器靠墻接地(di)鐵(tie)(tie)芯(xin)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)測(ce)試(shi)、粗導線電(dian)(dian)(dian)(dian)(dian)纜測(ce)試(shi)、繼電(dian)(dian)(dian)(dian)(dian)保(bao)護、可控(kong)硅整(zheng)流(liu)(liu)(liu)、變(bian)頻調速、半(ban)導體開關、功率電(dian)(dian)(dian)(dian)(dian)子轉換設備、電(dian)(dian)(dian)(dian)(dian)弧焊接等信號(hao)嚴(yan)重畸變(bian)的(de)(de)(de)工(gong)業環(huan)境的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)測(ce)試(shi)。交流(liu)(liu)(liu)耐(nai)壓測(ce)試(shi)儀(yi)的(de)(de)(de)功能及特點：交流(liu)(liu)(liu)耐(nai)壓測(ce)試(shi)是被測(ce)絕緣體內(nei)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓，波形，頻率和電(dian)(dian)(dian)(dian)(dian)場狀(zhuang)態與實際電(dian)(dian)(dian)(dian)(dian)氣設備運行狀(zhuang)態的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)氣參數一致，因此(ci)...

電壓發生器測量裝置的抗干擾功能你有了解過么？

電(dian)力(li)系(xi)(xi)統內的(de)發，供(gong)，用(yong)(yong)電(dian)設備(bei)(bei)除(chu)了(le)長期在(zai)(zai)額定(ding)電(dian)壓(ya)下運行之(zhi)外(wai)，還必須具(ju)備(bei)(bei)在(zai)(zai)過(guo)(guo)電(dian)壓(ya)下的(de)絕(jue)緣強度。過(guo)(guo)電(dian)壓(ya)是指(zhi)超過(guo)(guo)正常運行電(dian)壓(ya)，它是電(dian)器設備(bei)(bei)或保(bao)護設備(bei)(bei)損(sun)壞的(de)電(dian)壓(ya)升高。在(zai)(zai)電(dian)力(li)系(xi)(xi)統各種事故(gu)中，很大(da)一部(bu)分是由于過(guo)(guo)電(dian)壓(ya)造成設備(bei)(bei)的(de)絕(jue)緣損(sun)壞引起的(de)。當絕(jue)緣油缺陷時，若不(bu)及(ji)時排除(chu)，將導致(zhi)設備(bei)(bei)損(sun)壞，而電(dian)壓(ya)發生器的(de)目(mu)的(de)就是通過(guo)(guo)一定(ding)的(de)手段(duan)，依靠儀器設備(bei)(bei)，采用(yong)(yong)模擬的(de)方法(fa)檢驗電(dian)氣(qi)(qi)設備(bei)(bei)絕(jue)緣性能的(de)可靠程度。而沖(chong)擊電(dian)壓(ya)試驗是針對(dui)電(dian)力(li)系(xi)(xi)統外(wai)部(bu)過(guo)(guo)電(dian)壓(ya)而對(dui)絕(jue)緣材料進(jin)行的(de)一項電(dian)氣(qi)(qi)試驗，所進(jin)行的(de)雷電(dian)試驗及(ji)操作波試驗能有效(xiao)的(de)模擬...

超高壓耐電壓測試儀的檢定規程

超高(gao)壓耐電(dian)(dian)(dian)(dian)(dian)(dian)壓測(ce)(ce)試(shi)儀是測(ce)(ce)量耐電(dian)(dian)(dian)(dian)(dian)(dian)壓強度(du)的(de)儀器,它可以直觀(guan)、準確、快速、可靠地測(ce)(ce)試(shi)各種被(bei)測(ce)(ce)對象的(de)擊穿電(dian)(dian)(dian)(dian)(dian)(dian)壓、漏電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)氣安(an)全(quan)性能(neng)指標(biao),并(bing)可以作(zuo)為支流(liu)高(gao)壓源用(yong)來(lai)測(ce)(ce)試(shi)元器件和(he)整機性能(neng)。超高(gao)壓耐電(dian)(dian)(dian)(dian)(dian)(dian)壓測(ce)(ce)試(shi)儀是在(zai)吸收(shou)、消化耐壓測(ce)(ce)試(shi)的(de)基礎上，結(jie)合我國眾多用(yong)戶的(de)實(shi)(shi)際使用(yong)情況加以提高(gao)、完善。耐壓測(ce)(ce)試(shi)儀，測(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓、漏電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)測(ce)(ce)試(shi)和(he)時間(jian)均為數字顯(xian)示(shi)，切斷電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)可根據(ju)不同(tong)(tong)安(an)全(quan)標(biao)準和(he)用(yong)戶不同(tong)(tong)需(xu)求(qiu)連續(xu)任意設定，功能(neng)更加豐富實(shi)(shi)用(yong)，并(bing)且可通過漏電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)顯(xian)示(shi)反(fan)映被(bei)測(ce)(ce)體漏電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)實(shi)(shi)際值和(he)比較同(tong)(tong)類產(chan)(chan)品(pin)不同(tong)(tong)批次或不同(tong)(tong)廠(chang)家產(chan)(chan)品(pin)中的(de)耐壓...

電流互感器退磁的原因

電(dian)流(liu)(liu)互(hu)感器(qi)(qi)是依據電(dian)磁感應(ying)原理(li)將一(yi)次(ci)側(ce)大(da)電(dian)流(liu)(liu)轉換成(cheng)二(er)(er)次(ci)側(ce)小電(dian)流(liu)(liu)來(lai)(lai)測量(liang)(liang)的(de)(de)儀(yi)器(qi)(qi)。電(dian)流(liu)(liu)互(hu)感器(qi)(qi)是由閉合的(de)(de)鐵心和繞組(zu)組(zu)成(cheng)。它(ta)的(de)(de)一(yi)次(ci)側(ce)繞組(zu)匝數(shu)很少，串在需要(yao)測量(liang)(liang)的(de)(de)電(dian)流(liu)(liu)的(de)(de)線路(lu)(lu)中。因此它(ta)經(jing)常有線路(lu)(lu)的(de)(de)全部電(dian)流(liu)(liu)流(liu)(liu)過，二(er)(er)次(ci)側(ce)繞組(zu)匝數(shu)比較多(duo)，串接(jie)在測量(liang)(liang)儀(yi)表和保護回(hui)(hui)路(lu)(lu)中，電(dian)流(liu)(liu)互(hu)感器(qi)(qi)在工作(zuo)時，它(ta)的(de)(de)二(er)(er)次(ci)側(ce)回(hui)(hui)路(lu)(lu)始終是閉合的(de)(de)，因此測量(liang)(liang)儀(yi)表和保護回(hui)(hui)路(lu)(lu)串聯線圈的(de)(de)阻(zu)抗很小，電(dian)流(liu)(liu)互(hu)感器(qi)(qi)的(de)(de)工作(zuo)狀態(tai)接(jie)近短(duan)路(lu)(lu)。電(dian)流(liu)(liu)互(hu)感器(qi)(qi)是把一(yi)次(ci)側(ce)大(da)電(dian)流(liu)(liu)轉換成(cheng)二(er)(er)次(ci)側(ce)小電(dian)流(liu)(liu)來(lai)(lai)測量(liang)(liang)，二(er)(er)次(ci)側(ce)不可(ke)開(kai)路(lu)(lu)。電(dian)流(liu)(liu)互(hu)感器(qi)(qi)退磁的(de)(de)原因：當電(dian)流(liu)(liu)突(tu)然減(jian)小時，變壓(ya)器(qi)(qi)鐵...

直流穩壓電源技術在不斷創新，是不可少的供電方式

直流(liu)(liu)(liu)穩壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)是電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)技(ji)術領域*的(de)(de)設備(bei)，常見的(de)(de)直流(liu)(liu)(liu)穩壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，大(da)都采用串聯式反饋式穩壓(ya)原理，通過調(diao)整輸(shu)(shu)出(chu)端取樣電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)支路中的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)位器(qi)來調(diao)整輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)。由(you)于電(dian)(dian)(dian)(dian)(dian)(dian)位器(qi)阻(zu)值變化的(de)(de)非(fei)線性和調(diao)整范圍窄，使普通直流(liu)(liu)(liu)穩壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)難(nan)以(yi)實(shi)現輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)精確調(diao)整。直流(liu)(liu)(liu)穩壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)是能為負載提供(gong)穩定直流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)裝置。它(ta)的(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)大(da)都是交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，當(dang)交流(liu)(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)負載電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)變化時，穩壓(ya)器(qi)的(de)(de)直流(liu)(liu)(liu)輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)都會保持(chi)穩定。采用微(wei)電(dian)(dian)(dian)(dian)(dian)(dian)腦控制技(ji)術及完善的(de)(de)保護電(dian)(dian)(dian)(dian)(dian)(dian)路和專用的(de)(de)高(gao)性能基準穩壓(ya)源(yuan)(yuan)(yuan)元件，因而(er)使該(gai)系列穩壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)具有了穩壓(ya)精度高(gao)，紋波...

剖析耐壓測試儀的安全要點

耐(nai)壓(ya)(ya)測(ce)(ce)試儀真正實(shi)現了(le)絕(jue)緣(yuan)油介電(dian)強度測(ce)(ce)定的(de)(de)全(quan)(quan)自動化，將(jiang)原來(lai)繁瑣(suo)而(er)(er)危險的(de)(de)工作變得安(an)(an)全(quan)(quan)而(er)(er)簡便。該儀器采用特殊軟硬件抗(kang)干(gan)擾(rao)措施(shi)，消除(chu)了(le)易出現的(de)(de)死(si)機(ji)現象。體積(ji)更(geng)小，方便攜(xie)帶到現場使用。耐(nai)壓(ya)(ya)測(ce)(ce)試是指對各種電(dian)器裝置(zhi)、絕(jue)緣(yuan)材料和絕(jue)緣(yuan)結構(gou)的(de)(de)耐(nai)受電(dian)壓(ya)(ya)能力(li)進(jin)行的(de)(de)測(ce)(ce)試。在不破(po)壞(huai)絕(jue)緣(yuan)材料性(xing)(xing)能的(de)(de)情(qing)況下，對絕(jue)緣(yuan)材料或(huo)絕(jue)緣(yuan)結構(gou)施(shi)加高電(dian)壓(ya)(ya)的(de)(de)過程稱為耐(nai)壓(ya)(ya)試驗。一般來(lai)講，耐(nai)壓(ya)(ya)測(ce)(ce)試主要目的(de)(de)是檢查絕(jue)緣(yuan)耐(nai)受工作電(dian)壓(ya)(ya)或(huo)過電(dian)壓(ya)(ya)的(de)(de)能力(li)，進(jin)而(er)(er)檢驗產品設(she)備(bei)的(de)(de)絕(jue)緣(yuan)性(xing)(xing)能是否符合安(an)(an)全(quan)(quan)標準。耐(nai)壓(ya)(ya)測(ce)(ce)試儀由髙壓(ya)(ya)變壓(ya)(ya)控(kong)制回路（能調(diao)節(jie)輸出需要的(de)(de)...

絕緣電阻測試儀該如何正確使用？

絕(jue)緣(yuan)電(dian)(dian)阻(zu)(zu)測(ce)試(shi)儀整機(ji)電(dian)(dian)路(lu)設(she)(she)計(ji)采用(yong)(yong)微機(ji)技術設(she)(she)計(ji)為核(he)心(xin)，以大規模集成(cheng)電(dian)(dian)路(lu)和數(shu)字電(dian)(dian)路(lu)相組(zu)合，配有(you)(you)強大的測(ce)量和數(shu)據處理軟件，完成(cheng)絕(jue)緣(yuan)電(dian)(dian)阻(zu)(zu)、電(dian)(dian)壓等參數(shu)測(ce)量，性能穩(wen)定，操(cao)作簡便。絕(jue)緣(yuan)電(dian)(dian)阻(zu)(zu)測(ce)試(shi)儀采用(yong)(yong)單(dan)片機(ji)作為控制(zhi)核(he)心(xin),液晶(jing)顯示,人機(ji)界(jie)面良(liang)好,具(ju)有(you)(you)實時時鐘(zhong)控制(zhi),能自動(dong)測(ce)量絕(jue)緣(yuan)電(dian)(dian)阻(zu)(zu)、吸收比、極(ji)化指數(shu)。儀器具(ju)有(you)(you)很(hen)大的短路(lu)電(dian)(dian)流，能滿足(zu)大型設(she)(she)備(bei)的要求。絕(jue)緣(yuan)電(dian)(dian)阻(zu)(zu)測(ce)試(shi)儀測(ce)量絕(jue)緣(yuan)電(dian)(dian)阻(zu)(zu)的具(ju)體步(bu)驟：1、將(jiang)被測(ce)設(she)(she)備(bei)脫離(li)電(dian)(dian)源(yuan)，并進(jin)行放電(dian)(dian)，再把(ba)設(she)(she)備(bei)清掃干(gan)凈。(雙回(hui)線，雙母線，當一路(lu)帶電(dian)(dian)時，不(bu)得測(ce)量另一路(lu)的絕(jue)緣(yuan)電(dian)(dian)阻(zu)(zu))。...