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  • 2022

    9-28

    耐電壓測試儀的操作規程及操作注意事項

    耐電(dian)(dian)(dian)(dian)(dian)壓(ya)測(ce)(ce)試儀又叫(jiao)電(dian)(dian)(dian)(dian)(dian)氣絕(jue)(jue)緣(yuan)強(qiang)度實驗(yan)儀或叫(jiao)介(jie)質(zhi)強(qiang)度測(ce)(ce)試儀。將(jiang)一(yi)規則交(jiao)流或直流高壓(ya)施加在電(dian)(dian)(dian)(dian)(dian)器(qi)帶電(dian)(dian)(dian)(dian)(dian)部(bu)分和非帶電(dian)(dian)(dian)(dian)(dian)部(bu)分(一(yi)般為外(wai)(wai)殼)之間以查看電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)(de)絕(jue)(jue)緣(yuan)資(zi)料(liao)所能接(jie)(jie)受耐壓(ya)才能的(de)(de)(de)(de)實驗(yan)。電(dian)(dian)(dian)(dian)(dian)器(qi)在長期作(zuo)業(ye)中(zhong),不只(zhi)要接(jie)(jie)受額外(wai)(wai)作(zuo)業(ye)電(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)效果,還要接(jie)(jie)受操作(zuo)過(guo)程中(zhong)引起(qi)短時刻的(de)(de)(de)(de)高于額外(wai)(wai)作(zuo)業(ye)電(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)過(guo)電(dian)(dian)(dian)(dian)(dian)壓(ya)效果(過(guo)電(dian)(dian)(dian)(dian)(dian)壓(ya)值可(ke)能會高于額外(wai)(wai)作(zuo)業(ye)電(dian)(dian)(dian)(dian)(dian)壓(ya)值的(de)(de)(de)(de)好幾倍(bei))。在這些(xie)電(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)效果下,電(dian)(dian)(dian)(dian)(dian)氣絕(jue)(jue)緣(yuan)資(zi)料(liao)的(de)(de)(de)(de)內部(bu)結構將(jiang)發生(sheng)變化。當過(guo)電(dian)(dian)(dian)(dian)(dian)壓(ya)強(qiang)度到達某(mou)一(yi)定值時,就(jiu)會使(shi)資(zi)料(liao)的(de)(de)(de)(de)絕(jue)(jue)緣(yuan)擊穿,電(dian)(dian)(dian)(dian)(dian)器(qi)將(jiang)不能正常(chang)運轉,操作(zuo)者就(jiu)可(ke)能觸(chu)電(dian)(dian)(dian)(dian)(dian),危及人(ren)身安全。操作(zuo)...
  • 2022

    9-6

    關于耐壓測試儀,你真的了解嗎?

    耐壓(ya)(ya)(ya)測試儀(yi)是(shi)由三部(bu)分(fen)組成(cheng)(cheng),升壓(ya)(ya)(ya)部(bu)分(fen)、控(kong)制(zhi)(zhi)(zhi)部(bu)分(fen)和(he)顯示電(dian)(dian)(dian)路,升壓(ya)(ya)(ya)部(bu)分(fen)通過控(kong)制(zhi)(zhi)(zhi)升壓(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)器達到(dao)調節輸(shu)出電(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)目的(de)(de);控(kong)制(zhi)(zhi)(zhi)電(dian)(dian)(dian)路則是(shi)啟動電(dian)(dian)(dian)流、檢(jian)測電(dian)(dian)(dian)流信號,在電(dian)(dian)(dian)流超過設定值時(shi)發出報警,切斷升壓(ya)(ya)(ya)回(hui)路電(dian)(dian)(dian)源、復(fu)位等控(kong)制(zhi)(zhi)(zhi);顯示電(dian)(dian)(dian)路是(shi)變(bian)壓(ya)(ya)(ya)器輸(shu)出電(dian)(dian)(dian)壓(ya)(ya)(ya)值的(de)(de)顯示。在運行過程中也有可能(neng)會(hui)因(yin)為一些操(cao)作人員自(zi)身或外界影響(xiang)等問題,從(cong)而對(dui)操(cao)作人員造(zao)成(cheng)(cheng)一定的(de)(de)危險,所以不管是(shi)專業生產耐壓(ya)(ya)(ya)測試儀(yi)的(de)(de)企業,還是(shi)使用耐壓(ya)(ya)(ya)測試儀(yi)的(de)(de)相關企業,都應(ying)該盡可能(neng)的(de)(de)去避免(mian)此類(lei)危險的(de)(de)發生。耐壓(ya)(ya)(ya)測試儀(yi)要(yao)注意的(de)(de)事項:1.試驗電(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)施加部(bu)位是(shi)帶電(dian)(dian)(dian)部(bu)...
  • 2022

    8-25

    超高壓耐電壓測試儀的工作原理及主要目的

    超高壓(ya)(ya)耐(nai)(nai)電(dian)(dian)(dian)壓(ya)(ya)測(ce)(ce)試儀是(shi)按安(an)全(quan)標(biao)準要(yao)求而(er)設計,耐(nai)(nai)壓(ya)(ya)AC從0-5KV,漏電(dian)(dian)(dian)流從AC0-20mA。適合(he)各種家用電(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)源線、電(dian)(dian)(dian)纜線、變壓(ya)(ya)器(qi)接、線端(duan)子、高壓(ya)(ya)膠(jiao)木電(dian)(dian)(dian)器(qi)、開關、電(dian)(dian)(dian)源插座、電(dian)(dian)(dian)機(ji)、洗碟機(ji)、洗碗機(ji)、離心脫水機(ji)、微波爐、電(dian)(dian)(dian)烤箱、電(dian)(dian)(dian)火鍋、電(dian)(dian)(dian)飯鍋、電(dian)(dian)(dian)視機(ji)、電(dian)(dian)(dian)風扇、醫(yi)療、化(hua)工、電(dian)(dian)(dian)子儀器(qi)、儀表(biao)、整機(ji)等,以及強(qiang)電(dian)(dian)(dian)系統的(de)(de)安(an)全(quan)耐(nai)(nai)壓(ya)(ya)和漏電(dian)(dian)(dian)流的(de)(de)測(ce)(ce)試,同時(shi)也(ye)是(shi)科研實驗室技術監督部門*的(de)(de)耐(nai)(nai)壓(ya)(ya)測(ce)(ce)試設備。耐(nai)(nai)電(dian)(dian)(dian)壓(ya)(ya)強(qiang)度也(ye)可稱耐(nai)(nai)壓(ya)(ya)強(qiang)度、介電(dian)(dian)(dian)強(qiang)度、介質強(qiang)度。絕緣物(wu)質所能承受而(er)不致遭到(dao)破壞(huai)的(de)(de)高電(dian)(dian)(dian)場強(qiang)度稱耐(nai)(nai)電(dian)(dian)(dian)壓(ya)(ya)強(qiang)度。耐(nai)(nai)...
  • 2022

    6-30

    交直流耐壓測試儀的測試方法

    交直(zhi)流(liu)(liu)耐(nai)壓(ya)測(ce)(ce)(ce)試(shi)儀(yi)適合各種(zhong)(zhong)家用電(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)源開關(guan)、電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜、變壓(ya)器(qi)、接線(xian)端(duan)子、高(gao)壓(ya)膠木電(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)機、醫療、化工、儀(yi)器(qi)儀(yi)表等(deng)(deng),以及強(qiang)電(dian)(dian)(dian)系統的安(an)全(quan)耐(nai)壓(ya)和漏電(dian)(dian)(dian)流(liu)(liu)的測(ce)(ce)(ce)試(shi)、同時也是(shi)科(ke)研實驗室、技術(shu)監督部門*的耐(nai)壓(ya)試(shi)驗設備。交直(zhi)流(liu)(liu)耐(nai)壓(ya)測(ce)(ce)(ce)試(shi)儀(yi)是(shi)測(ce)(ce)(ce)量耐(nai)壓(ya)強(qiang)度的儀(yi)器(qi),它可(ke)以直(zhi)觀、準確、快(kuai)速(su)、可(ke)靠地測(ce)(ce)(ce)試(shi)各種(zhong)(zhong)被(bei)測(ce)(ce)(ce)對象的擊穿(chuan)電(dian)(dian)(dian)壓(ya)、漏電(dian)(dian)(dian)流(liu)(liu)等(deng)(deng)電(dian)(dian)(dian)氣安(an)全(quan)性能指(zhi)標,并可(ke)以作為(wei)高(gao)壓(ya)源用來測(ce)(ce)(ce)試(shi)元器(qi)件和整機性能。工頻(pin)耐(nai)壓(ya)測(ce)(ce)(ce)試(shi)儀(yi)產品系列是(shi)按照IEC、CSA、UL、JIS等(deng)(deng)國際(ji)國內的安(an)全(quan)標準要求設計(ji)的,耐(nai)壓(ya)輸出(chu)1kV~5kV,...
  • 2022

    5-31

    你知道耐壓測試儀和絕緣測試儀的區別嗎?

    交流(liu)耐壓測試(shi)儀(yi)是我(wo)公司(si)根據國家行(xing)業試(shi)驗標準而設(she)(she)計的(de)試(shi)驗設(she)(she)備,其安全可(ke)靠、功能強大、使用方便、維護簡單,本產品適(shi)用于(yu)各(ge)種電機(ji)、電器(qi)、儀(yi)器(qi)儀(yi)表(biao)和(he)家用電器(qi),以及(ji)強電系統(tong)的(de)安全耐壓和(he)漏電流(liu)的(de)測試(shi),以考核被(bei)試(shi)品的(de)絕(jue)緣(yuan)水平,發(fa)現(xian)被(bei)試(shi)品的(de)絕(jue)緣(yuan)缺陷(xian),衡(heng)量被(bei)試(shi)品耐電壓的(de)能力,是符合(he)GB4706.1《家用和(he)類(lei)似用途電器(qi)安全通用要(yao)求》和(he)GB9706.1《醫用電氣安全通用要(yao)求》及(ji)GB4943、GB4793等(deng)國家標準中相關條款(kuan)的(de)試(shi)驗要(yao)求所需(xu)的(de)測試(shi)設(she)(she)備。下(xia)面為您講解耐壓測試(shi)儀(yi)和(he)絕(jue)緣(yuan)測試(shi)儀(yi)有什(shen)么區別:耐壓...
  • 2022

    5-25

    直流穩壓電源是什么?以下內容為您講解

    直(zhi)(zhi)流(liu)穩(wen)(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)是(shi)什么(me)?能為負載(zai)提供穩(wen)(wen)定直(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的電(dian)(dian)(dian)(dian)(dian)(dian)子裝置。直(zhi)(zhi)流(liu)穩(wen)(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的供電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)大都是(shi)交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan),當交流(liu)供電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的電(dian)(dian)(dian)(dian)(dian)(dian)壓或(huo)負載(zai)電(dian)(dian)(dian)(dian)(dian)(dian)阻變化時(shi),穩(wen)(wen)壓器(qi)(qi)的直(zhi)(zhi)流(liu)輸出電(dian)(dian)(dian)(dian)(dian)(dian)壓都會(hui)保(bao)持穩(wen)(wen)定。直(zhi)(zhi)流(liu)穩(wen)(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)隨著電(dian)(dian)(dian)(dian)(dian)(dian)子設備向高精(jing)度、高穩(wen)(wen)定性(xing)和高可靠性(xing)的方向發展,對電(dian)(dian)(dian)(dian)(dian)(dian)子設備的供電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)提出了(le)高的要求。直(zhi)(zhi)流(liu)穩(wen)(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)主要由(you)四部分組(zu)成:電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)變壓器(qi)(qi)、整流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)、濾波(bo)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)和穩(wen)(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)。1.電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)變壓器(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)變壓器(qi)(qi)是(shi)一種軟(ruan)磁電(dian)(dian)(dian)(dian)(dian)(dian)磁元件,功能是(shi)功率(lv)傳(chuan)送、電(dian)(dian)(dian)(dian)(dian)(dian)壓變換和絕緣隔(ge)離,在電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)技術(shu)中和電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子技術(shu)中得到廣泛的應用。2.整流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)“整流(liu)...
  • 2022

    4-14

    絕緣耐壓測試儀的使用目的是什么?

    耐壓絕(jue)緣(yuan)測(ce)試(shi)儀(yi)對各種高壓電氣設備、電器(qi)(qi)元件、絕(jue)緣(yuan)材(cai)料進行(xing)工頻(pin)或直流(liu)(liu)(liu)高壓下的(de)絕(jue)緣(yuan)強度(du)試(shi)驗。耐壓絕(jue)緣(yuan)測(ce)試(shi)儀(yi)是交流(liu)(liu)(liu)安(an)全通用測(ce)試(shi)儀(yi)器(qi)(qi),適合(he)家用電器(qi)(qi)及低壓電器(qi)(qi)的(de)安(an)全測(ce)試(shi).漏電流(liu)(liu)(liu)值(zhi)由(you)粗(cu)調(diao)(diao)和(he)細調(diao)(diao)旋鈕調(diao)(diao)節。漏電流(liu)(liu)(liu)超差時(shi)自動切斷測(ce)試(shi)電壓,并發(fa)出(chu)聲光報(bao)警信號。它具(ju)體是指將一(yi)規定交流(liu)(liu)(liu)或直流(liu)(liu)(liu)高壓施加在電器(qi)(qi)帶電部分和(he)非(fei)帶電部分(一(yi)般(ban)為外殼(ke))之間以(yi)檢查電器(qi)(qi)的(de)絕(jue)緣(yuan)材(cai)料所能承(cheng)受(shou)耐壓能力的(de)試(shi)驗。耐壓測(ce)試(shi)儀(yi)是測(ce)量耐壓強度(du)的(de)儀(yi)器(qi)(qi),可以(yi)直觀、準確(que)、快速地測(ce)試(shi)各種被測(ce)對象(xiang)的(de)擊穿電壓、漏電流(liu)(liu)(liu)等電氣安(an)全性(xing)能指標,并可以(yi)作(zuo)...
  • 2022

    3-31

    交流耐壓測試儀測試的缺點

    交(jiao)流(liu)(liu)(liu)(liu)耐(nai)壓(ya)(ya)(ya)(ya)測(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)又叫(jiao)電(dian)(dian)氣絕(jue)緣強(qiang)度(du)試(shi)(shi)(shi)(shi)(shi)驗(yan)儀(yi)或(huo)叫(jiao)介質強(qiang)度(du)測(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)。將一規(gui)定交(jiao)流(liu)(liu)(liu)(liu)或(huo)直(zhi)流(liu)(liu)(liu)(liu)高壓(ya)(ya)(ya)(ya)施加在電(dian)(dian)器帶電(dian)(dian)部分和非帶電(dian)(dian)部分(一般(ban)為外(wai)殼)之間(jian)以檢(jian)查電(dian)(dian)器的(de)(de)(de)絕(jue)緣材(cai)料所能承(cheng)受耐(nai)壓(ya)(ya)(ya)(ya)能力的(de)(de)(de)試(shi)(shi)(shi)(shi)(shi)驗(yan)。交(jiao)流(liu)(liu)(liu)(liu)耐(nai)壓(ya)(ya)(ya)(ya)測(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)可(ke)以檢(jian)測(ce)所有的(de)(de)(de)電(dian)(dian)壓(ya)(ya)(ya)(ya)極性,這更(geng)接近(jin)與實(shi)際(ji)的(de)(de)(de)實(shi)用情(qing)況。另外(wai),由于交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)壓(ya)(ya)(ya)(ya)不(bu)會對電(dian)(dian)容充電(dian)(dian),因此大多(duo)數情(qing)況下,無需逐漸(jian)升壓(ya)(ya)(ya)(ya),直(zhi)接輸出相應(ying)的(de)(de)(de)電(dian)(dian)壓(ya)(ya)(ya)(ya)就可(ke)以得到穩定的(de)(de)(de)電(dian)(dian)流(liu)(liu)(liu)(liu)值。并且,交(jiao)流(liu)(liu)(liu)(liu)測(ce)試(shi)(shi)(shi)(shi)(shi)完(wan)成后,無需進行樣品放電(dian)(dian)。交(jiao)流(liu)(liu)(liu)(liu)耐(nai)壓(ya)(ya)(ya)(ya)測(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)可(ke)以檢(jian)測(ce)所有的(de)(de)(de)電(dian)(dian)壓(ya)(ya)(ya)(ya)極性,這更(geng)接近(jin)與實(shi)際(ji)的(de)(de)(de)實(shi)用情(qing)況。另外(wai),由于交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)壓(ya)(ya)(ya)(ya)不(bu)會對電(dian)(dian)容充電(dian)(dian),...
  • 2022

    3-29

    耐壓測試儀各部分組成說明

    耐(nai)壓測(ce)試(shi)(shi)儀(yi)(yi)(yi)是(shi)測(ce)量耐(nai)壓強(qiang)度的儀(yi)(yi)(yi)器,它(ta)可以直觀、準確、快速、可地測(ce)試(shi)(shi)各(ge)種(zhong)被測(ce)對(dui)象的擊穿(chuan)電(dian)(dian)(dian)壓、竭電(dian)(dian)(dian)流等電(dian)(dian)(dian)氣安全(quan)(quan)性能指標,并可以作(zuo)為高(gao)壓源用來測(ce)試(shi)(shi)元器件和整機性能。藍科耐(nai)壓測(ce)試(shi)(shi)儀(yi)(yi)(yi)產品條到是(shi)按照IEC、CSAULJIS等國際國內(nei)的安全(quan)(quan)標準要求設(she)(she)計的,耐(nai)壓輸出1kV~50kV,滿電(dian)(dian)(dian)流0~1000mA適合(he)各(ge)種(zhong)家用電(dian)(dian)(dian)器、電(dian)(dian)(dian)源開關(guan)、電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜、變壓器、接線(xian)端子、高(gao)壓膠木電(dian)(dian)(dian)器、電(dian)(dian)(dian)機、醫療、化工、儀(yi)(yi)(yi)器儀(yi)(yi)(yi)表等,以及強(qiang)電(dian)(dian)(dian)系統(tong)的安全(quan)(quan)耐(nai)壓和漏電(dian)(dian)(dian)流的測(ce)試(shi)(shi)、同(tong)時也(ye)是(shi)科研實驗(yan)室、技(ji)術監督(du)部門(men)*的耐(nai)壓試(shi)(shi)驗(yan)設(she)(she)備。耐(nai)壓...
  • 2022

    3-15

    你對耐壓測試儀有多少的認識?

    耐(nai)壓(ya)(ya)(ya)(ya)測(ce)(ce)試(shi)儀是(shi)一(yi)種通用(yong)型高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)測(ce)(ce)量(liang)(liang)(liang)儀表(biao),可(ke)用(yong)于電力系統、電器(qi)(qi)、電子(zi)設備制(zhi)造部(bu)(bu)門測(ce)(ce)量(liang)(liang)(liang)工頻交流高(gao)(gao)(gao)(gao)電壓(ya)(ya)(ya)(ya)和(he)直(zhi)流高(gao)(gao)(gao)(gao)電壓(ya)(ya)(ya)(ya)。是(shi)由(you)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)測(ce)(ce)量(liang)(liang)(liang)部(bu)(bu)分(fen)(fen)和(he)低壓(ya)(ya)(ya)(ya)顯示(shi)儀表(biao)構(gou)(gou)成。工作(zuo)時高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)部(bu)(bu)分(fen)(fen)和(he)低壓(ya)(ya)(ya)(ya)儀表(biao)分(fen)(fen)開,工作(zuo)可(ke)靠。具(ju)有(you)便攜式結構(gou)(gou),整機用(yong)鋁合金包(bao)裝箱作(zuo)機殼,使(shi)用(yong)、攜帶十分(fen)(fen)方便。測(ce)(ce)試(shi)儀上端(duan)均壓(ya)(ya)(ya)(ya)罩為(wei)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)端(duan),可(ke)直(zhi)接(jie)輸入被測(ce)(ce)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya),下端(duan)有(you)專(zhuan)用(yong)接(jie)地端(duan),供(gong)接(jie)地使(shi)用(yong)。用(yong)專(zhuan)用(yong)電纜連接(jie)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)分(fen)(fen)壓(ya)(ya)(ya)(ya)器(qi)(qi)和(he)低壓(ya)(ya)(ya)(ya)顯示(shi)表(biao),并選擇相應的電壓(ya)(ya)(ya)(ya)和(he)量(liang)(liang)(liang)限(xian)即可(ke)開始(shi)測(ce)(ce)量(liang)(liang)(liang)。耐(nai)壓(ya)(ya)(ya)(ya)測(ce)(ce)試(shi)儀具(ju)有(you)測(ce)(ce)試(shi)時間、被測(ce)(ce)漏電流、耐(nai)壓(ya)(ya)(ya)(ya)全數(shu)顯示(shi);測(ce)(ce)試(shi)時間、漏電流連接(jie)任(ren)意(yi)設定;聲光(guang)報(bao)...
  • 2022

    2-23

    耐壓測試的兩種模式總結分析

    程控耐壓(ya)(ya)(ya)測(ce)試(shi)(shi)(shi)儀(yi)其直(zhi)流(liu)部分都(dou)是在交(jiao)流(liu)測(ce)試(shi)(shi)(shi)裝(zhuang)置的(de)基礎上加(jia)裝(zhuang)整流(liu)、濾波元件和(he)切換機(ji)構組成的(de)。傳統調(diao)壓(ya)(ya)(ya)器型(xing)直(zhi)流(liu)耐壓(ya)(ya)(ya)儀(yi)的(de)功(gong)能(neng)指標(biao)與程控型(xing)的(de)功(gong)能(neng)指標(biao)的(de)差(cha)(cha)別很大:前(qian)(qian)者(zhe)的(de)漏電(dian)流(liu)示值分辨力遠(yuan)(yuan)遠(yuan)(yuan)低于后(hou)者(zhe),在數十(shi)微安(an)(an)級(ji)甚至更大,后(hou)者(zhe)可(ke)達到納安(an)(an)級(ji):在測(ce)試(shi)(shi)(shi)容性試(shi)(shi)(shi)品時,因為充電(dian)階段(duan)的(de)電(dian)流(liu)較(jiao)大,經常(chang)引(yin)發前(qian)(qian)者(zhe)誤判斷,甚至無法測(ce)試(shi)(shi)(shi);而后(hou)者(zhe)可(ke)通(tong)過降低升壓(ya)(ya)(ya)速度或延(yan)長(chang)升壓(ya)(ya)(ya)時間(jian)圓滿(man)解決問(wen)題,當完成容性試(shi)(shi)(shi)品測(ce)試(shi)(shi)(shi)后(hou),前(qian)(qian)者(zhe)不(bu)易(yi)實現(xian)自動放電(dian),安(an)(an)全性差(cha)(cha),后(hou)者(zhe)則(ze)不(bu)然;當阻性試(shi)(shi)(shi)品的(de)阻值較(jiao)小時,前(qian)(qian)者(zhe)的(de)紋波明顯大于后(hou)者(zhe)。耐壓(ya)(ya)(ya)測(ce)試(shi)(shi)(shi)有兩(liang)種...
  • 2022

    2-22

    耐壓測試儀接地絕緣測試方法詳解

    耐(nai)(nai)壓(ya)(ya)(ya)測試(shi)(shi)(shi)儀(yi)常用(yong)(yong)于電(dian)(dian)(dian)器(qi)產(chan)品(pin)或電(dian)(dian)(dian)子(zi)元器(qi)件等(deng)的(de)(de)絕緣(yuan)性(xing)(xing)能試(shi)(shi)(shi)驗(yan)和參數測試(shi)(shi)(shi),它(ta)與絕緣(yuan)電(dian)(dian)(dian)阻(zu)測試(shi)(shi)(shi)儀(yi)配合,可非破壞性(xing)(xing)地(di)檢(jian)查(cha)被(bei)試(shi)(shi)(shi)品(pin)的(de)(de)絕緣(yuan)水平,與泄漏電(dian)(dian)(dian)流(liu)測試(shi)(shi)(shi)儀(yi)、接地(di)電(dian)(dian)(dian)阻(zu)測試(shi)(shi)(shi)儀(yi)等(deng)組成“安(an)規測試(shi)(shi)(shi)”四(si)大常規檢(jian)測項目,用(yong)(yong)于家用(yong)(yong)電(dian)(dian)(dian)器(qi)的(de)(de)電(dian)(dian)(dian)氣安(an)全性(xing)(xing)能測試(shi)(shi)(shi),也常用(yong)(yong)于變壓(ya)(ya)(ya)器(qi)、電(dian)(dian)(dian)機、電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)、電(dian)(dian)(dian)容器(qi)等(deng)元器(qi)件的(de)(de)測試(shi)(shi)(shi)。由于被(bei)試(shi)(shi)(shi)品(pin)及其試(shi)(shi)(shi)驗(yan)標準(zhun)的(de)(de)多樣性(xing)(xing),耐(nai)(nai)壓(ya)(ya)(ya)測試(shi)(shi)(shi)儀(yi)的(de)(de)產(chan)品(pin)也是(shi)形形色色,交直流(liu)耐(nai)(nai)壓(ya)(ya)(ya)儀(yi)、絕緣(yuan)耐(nai)(nai)壓(ya)(ya)(ya)測試(shi)(shi)(shi)儀(yi)、程控(kong)耐(nai)(nai)壓(ya)(ya)(ya)測試(shi)(shi)(shi)儀(yi)、自動(dong)耐(nai)(nai)壓(ya)(ya)(ya)側(ce)試(shi)(shi)(shi)儀(yi)、三合一、四(si)合一、脈沖(chong)耐(nai)(nai)壓(ya)(ya)(ya)測試(shi)(shi)(shi)儀(yi)等(deng)令人目不(bu)暇接。要(yao)科(ke)學地(di)進行耐(nai)(nai)壓(ya)(ya)(ya)試(shi)(shi)(shi)驗(yan),就應有針對性(xing)(xing)...
  • 2022

    1-12

    大家必須掌握的耐壓測試儀使用方法!

    耐壓(ya)(ya)(ya)測(ce)(ce)(ce)(ce)試(shi)儀是阻容等(deng)電(dian)位屏蔽(bi)分壓(ya)(ya)(ya)式高(gao)測(ce)(ce)(ce)(ce)量(liang)裝置。主要(yao)用于脈(mo)沖高(gao)壓(ya)(ya)(ya),雷電(dian)高(gao)壓(ya)(ya)(ya),工頻高(gao)壓(ya)(ya)(ya)的(de)(de)測(ce)(ce)(ce)(ce)量(liang)。是代替高(gao)壓(ya)(ya)(ya)靜(jing)電(dian)電(dian)壓(ya)(ya)(ya)表(biao)的(de)(de)儀器。具有(you)操作(zuo)簡便,顯示直(zhi)觀,精度(du)高(gao)、體(ti)積(ji)小(xiao)(xiao)、重量(liang)輕等(deng)特點,適應于發電(dian)廠、變電(dian)站(zhan)、高(gao)壓(ya)(ya)(ya)電(dian)器設備(bei)制造廠和高(gao)電(dian)壓(ya)(ya)(ya)試(shi)驗室等(deng)部(bu)門作(zuo)為高(gao)電(dian)壓(ya)(ya)(ya)測(ce)(ce)(ce)(ce)量(liang)之理想(xiang)裝備(bei)。通過儀表(biao)線與高(gao)壓(ya)(ya)(ya)表(biao)相連,可實(shi)現(xian)遠距離清晰(xi)讀數,使用安全、方便。該系(xi)(xi)列高(gao)壓(ya)(ya)(ya)表(biao)輸入阻抗(kang)高(gao),線性度(du)好,采(cai)用特殊(shu)的(de)(de)屏蔽(bi)技(ji)術,減少高(gao)壓(ya)(ya)(ya)對示值(zhi)的(de)(de)影響,從而實(shi)現(xian)高(gao)穩定度(du),高(gao)線性度(du)。該系(xi)(xi)列高(gao)壓(ya)(ya)(ya)表(biao)體(ti)積(ji)小(xiao)(xiao),重量(liang)輕,便于攜帶,為現(xian)場(chang)工地的(de)(de)檢測(ce)(ce)(ce)(ce)工作(zuo)...
  • 2021

    12-31

    耐電壓測試儀安全管理規定及注意事項

    耐(nai)(nai)電(dian)壓(ya)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀是按(an)照(zhao)IEC、ISO、BS、UL、JIS等(deng)國內的(de)安(an)全標準要求而設(she)計,廣泛用(yong)于絕緣材料、電(dian)線(xian)電(dian)纜等(deng)電(dian)工器材;變(bian)壓(ya)器、接(jie)線(xian)端(duan)子、開(kai)關、電(dian)源插頭、插座、高(gao)壓(ya)膠木電(dian)器、電(dian)機(ji)(ji)等(deng)電(dian)氣(qi)(qi)設(she)備;電(dian)風扇,洗衣機(ji)(ji),微波爐等(deng)家用(yong)電(dian)器以(yi)及(ji)儀器儀表和各種電(dian)子整機(ji)(ji)的(de)耐(nai)(nai)電(dian)壓(ya)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi).耐(nai)(nai)電(dian)壓(ya)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀是應(ying)廣大用(yong)戶的(de)需求而開(kai)發的(de)一種高(gao)性能綜合測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀器.它(ta)可(ke)以(yi)直觀、準確、快速、可(ke)靠地(di)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)各種被測(ce)(ce)(ce)(ce)(ce)(ce)物的(de)擊穿電(dian)壓(ya)、漏電(dian)流電(dian)氣(qi)(qi)安(an)全性能指(zhi)標,并可(ke)作為(wei)交、直流高(gao)壓(ya)電(dian)源用(yong)來測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)元器件和整機(ji)(ji)性能。耐(nai)(nai)電(dian)壓(ya)測(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀安(an)全管理(li)規定:1...
  • 2021

    12-6

    耐壓測試儀選用時的兩個重要指標

    耐壓(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)是通用性的(de)交直流(liu)高(gao)壓(ya)(ya)(ya)耐壓(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi),輸出電(dian)(dian)壓(ya)(ya)(ya)可(ke)達0~20(kV)/AC、DC,廣泛用于電(dian)(dian)工器(qi)(qi)材、膠木電(dian)(dian)器(qi)(qi)、各(ge)類(lei)家用電(dian)(dian)器(qi)(qi)以及儀(yi)(yi)器(qi)(qi)儀(yi)(yi)表(biao)等產(chan)品的(de)耐壓(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)(shi),并為國家安(an)全標(biao)準的(de)實施提供了測(ce)(ce)(ce)試(shi)(shi)(shi)手(shou)段,因(yin)而(er)更顯(xian)示出其重要性,亦就成為科研機關,計(ji)量測(ce)(ce)(ce)試(shi)(shi)(shi)部門和(he)電(dian)(dian)子行業檢測(ce)(ce)(ce)電(dian)(dian)子、電(dian)(dian)器(qi)(qi)等方(fang)(fang)面不可(ke)少的(de)儀(yi)(yi)器(qi)(qi)設備。該儀(yi)(yi)器(qi)(qi)外型美觀(guan)(guan),操作方(fang)(fang)便,輸出電(dian)(dian)壓(ya)(ya)(ya)由(you)數字(zi)面板表(biao)顯(xian)示,清晰、直觀(guan)(guan)、準確(que),整機技術(shu)先進、布(bu)局(ju)合理,具有準確(que)度高(gao)、可(ke)靠性好(hao),維修方(fang)(fang)便等特(te)點。耐壓(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)選(xuan)用時的(de)兩個重要指(zhi)標(biao):輸出電(dian)(dian)壓(ya)(ya)(ya)值(zhi)(zhi)及報警電(dian)(dian)流(liu)值(zhi)(zhi)...
  • 2021

    11-16

    談談耐壓絕緣測試儀的正確操作步驟

    耐壓絕(jue)(jue)緣測(ce)試(shi)(shi)(shi)儀(yi)是一(yi)款(kuan)小功率經濟型智(zhi)能安規測(ce)試(shi)(shi)(shi)儀(yi)器(qi)(qi),它是對各(ge)種高壓電(dian)(dian)(dian)氣設備、電(dian)(dian)(dian)器(qi)(qi)元件、絕(jue)(jue)緣材料進行(xing)工頻(pin)或直流(liu)(liu)高壓下(xia)(xia)的絕(jue)(jue)緣強度試(shi)(shi)(shi)驗的設備,具備接(jie)(jie)觸檢查和電(dian)(dian)(dian)弧偵測(ce)功能,體(ti)積小、重(zhong)量輕、外(wai)觀美觀、操作簡便。耐壓絕(jue)(jue)緣測(ce)試(shi)(shi)(shi)儀(yi)是交流(liu)(liu)安全通(tong)用測(ce)試(shi)(shi)(shi)儀(yi)器(qi)(qi),適合家用電(dian)(dian)(dian)器(qi)(qi)及低壓電(dian)(dian)(dian)器(qi)(qi)的安全測(ce)試(shi)(shi)(shi)。漏(lou)電(dian)(dian)(dian)流(liu)(liu)值(zhi)由(you)粗調(diao)(diao)(diao)和細調(diao)(diao)(diao)旋鈕調(diao)(diao)(diao)節。漏(lou)電(dian)(dian)(dian)流(liu)(liu)超差時自動切斷測(ce)試(shi)(shi)(shi)電(dian)(dian)(dian)壓,并發(fa)出聲光報警信號。有外(wai)控端子。耐壓絕(jue)(jue)緣測(ce)試(shi)(shi)(shi)儀(yi)操作步驟:操作者(zhe)坐椅(yi)和腳下(xia)(xia)必須墊(dian)好橡(xiang)膠絕(jue)(jue)緣墊(dian),只有在測(ce)試(shi)(shi)(shi)燈熄滅狀態下(xia)(xia),無高壓輸出方可進行(xing)被(bei)測(ce)機型連接(jie)(jie)或拆...
  • 2021

    10-29

    程控耐壓測試儀是什么? 共享程控耐壓測試儀的使用和操作!

    耐(nai)(nai)壓(ya)(ya)測試儀是由三部(bu)(bu)分(fen)組成,升壓(ya)(ya)部(bu)(bu)分(fen)、控(kong)制(zhi)部(bu)(bu)分(fen)和顯示電(dian)(dian)路(lu),升壓(ya)(ya)部(bu)(bu)分(fen)通(tong)過(guo)控(kong)制(zhi)升壓(ya)(ya)變壓(ya)(ya)器達到調節輸出電(dian)(dian)壓(ya)(ya)的目的;控(kong)制(zhi)電(dian)(dian)路(lu)則是啟動電(dian)(dian)流、檢測電(dian)(dian)流信號(hao),在(zai)電(dian)(dian)流超過(guo)設定值時發出報(bao)警,切(qie)斷(duan)升壓(ya)(ya)回路(lu)電(dian)(dian)源(yuan)、復位等控(kong)制(zhi);顯示電(dian)(dian)路(lu)是變壓(ya)(ya)器輸出電(dian)(dian)壓(ya)(ya)值的顯示。程(cheng)控(kong)耐(nai)(nai)壓(ya)(ya)測試儀與(yu)傳統(tong)耐(nai)(nai)壓(ya)(ya)測試儀有所(suo)不(bu)同(tong),它是主要應用了(le)電(dian)(dian)子技術(shu)(shu)和單片機技術(shu)(shu),在(zai)升壓(ya)(ya)部(bu)(bu)分(fen)做了(le)一些改變。程(cheng)控(kong)耐(nai)(nai)壓(ya)(ya)測試儀不(bu)是通(tong)過(guo)傳統(tong)的市(shi)電(dian)(dian)由調壓(ya)(ya)器來(lai)調節,而是通(tong)過(guo)單片計算機控(kong)制(zhi)產生一個50Hz或60Hz的正弦波信號(hao)再通(tong)過(guo)功率放大(da)電(dian)(dian)路(lu)進行放大(da)升壓(ya)(ya),輸出電(dian)(dian)...
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