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高壓(ya)斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)是電(dian)力系統的(de)重(zhong)(zhong)要電(dian)氣設備。回(hui)(hui)(hui)路(lu)(lu)(lu)電(dian)阻(zu)測(ce)試(shi)(shi)是檢測(ce)斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)質量和設備狀態的(de)一個重(zhong)(zhong)要手段。斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)回(hui)(hui)(hui)路(lu)(lu)(lu)電(dian)阻(zu)主(zhu)要取決于(yu)斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)動(dong)、靜(jing)觸(chu)頭間的(de)接(jie)觸(chu)電(dian)阻(zu)，接(jie)觸(chu)電(dian)阻(zu)的(de)存在，增加了導體在通(tong)(tong)電(dian)時(shi)(shi)(shi)的(de)損(sun)耗(hao)，使(shi)接(jie)觸(chu)處的(de)溫度升(sheng)高，阻(zu)值(zhi)(zhi)的(de)大(da)小直(zhi)接(jie)影(ying)響斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)通(tong)(tong)載(zai)額定工(gong)作(zuo)電(dian)流時(shi)(shi)(shi)的(de)溫升(sheng)以(yi)及(ji)短路(lu)(lu)(lu)狀態下的(de)動(dong)熱穩定性。可(ke)靠、準確的(de)斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)回(hui)(hui)(hui)路(lu)(lu)(lu)電(dian)阻(zu)測(ce)試(shi)(shi)值(zhi)(zhi)才能為制定科學、合理的(de)風險防控(kong)措施(shi)提供(gong)依據。當斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)回(hui)(hui)(hui)路(lu)(lu)(lu)電(dian)阻(zu)現場測(ce)試(shi)(shi)值(zhi)(zhi)超標時(shi)(shi)(shi)，是否(fou)就表征該斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)無法繼續運行(xing)，回(hui)(hui)(hui)路(lu)(lu)(lu)電(dian)阻(zu)測(ce)試(shi)(shi)值(zhi)(zhi)超標是否(fou)與試(shi)(shi)驗(yan)方法、試(shi)(shi)驗(yan)原理、試(shi)(shi)驗(yan)儀器(qi)(qi)(qi)(qi)(qi)本身...

在(zai)真(zhen)(zhen)空(kong)(kong)中(zhong)使用(yong)到(dao)的(de)(de)設備通常要(yao)求(qiu)會(hui)要(yao)更加高一些，當然在(zai)于真(zhen)(zhen)空(kong)(kong)的(de)(de)條件比(bi)(bi)較特殊，所以(yi)我(wo)們(men)對于真(zhen)(zhen)空(kong)(kong)方面(mian)需(xu)要(yao)進行測(ce)(ce)(ce)(ce)量的(de)(de)裝置也是有一些特殊的(de)(de)要(yao)求(qiu)的(de)(de)。比(bi)(bi)如(ru)說很多專業從事(shi)電氣設備方面(mian)制作的(de)(de)人士會(hui)要(yao)接觸到(dao)一款叫做真(zhen)(zhen)空(kong)(kong)開關真(zhen)(zhen)空(kong)(kong)度測(ce)(ce)(ce)(ce)試儀的(de)(de)儀器(qi)，從它的(de)(de)字(zi)面(mian)含義(yi)我(wo)們(men)就(jiu)知道這其(qi)實就(jiu)是一款在(zai)真(zhen)(zhen)空(kong)(kong)開關中(zhong)使用(yong)的(de)(de)，用(yong)來對真(zhen)(zhen)空(kong)(kong)進行測(ce)(ce)(ce)(ce)試的(de)(de)儀器(qi)。只(zhi)有通過比(bi)(bi)較的(de)(de)儀器(qi)我(wo)們(men)才能(neng)(neng)夠(gou)得到(dao)我(wo)們(men)想要(yao)的(de)(de)數(shu)據，尤其(qi)是在(zai)度要(yao)求(qiu)比(bi)(bi)較高的(de)(de)情況下，我(wo)們(men)是需(xu)要(yao)保證真(zhen)(zhen)空(kong)(kong)開關測(ce)(ce)(ce)(ce)試儀在(zai)測(ce)(ce)(ce)(ce)量真(zhen)(zhen)空(kong)(kong)的(de)(de)時候能(neng)(neng)夠(gou)保證靈敏度，保證測(ce)(ce)(ce)(ce)試的(de)(de)合理性和準確性。對于一般我(wo)們(men)...

變(bian)(bian)頻(pin)串聯(lian)諧振裝置在生(sheng)產實際(ji)(ji)應(ying)(ying)用中(zhong)，常會碰(peng)到試(shi)(shi)驗(yan)(yan)回(hui)路的(de)(de)(de)(de)品質因(yin)數(shu)低、諧振頻(pin)率低、試(shi)(shi)驗(yan)(yan)回(hui)路電流大等問題，應(ying)(ying)引起廣大試(shi)(shi)驗(yan)(yan)人員的(de)(de)(de)(de)注(zhu)意，并應(ying)(ying)采(cai)取相應(ying)(ying)的(de)(de)(de)(de)措(cuo)施，保證交流耐壓(ya)(ya)試(shi)(shi)驗(yan)(yan)的(de)(de)(de)(de)順利進行。1.試(shi)(shi)驗(yan)(yan)回(hui)路的(de)(de)(de)(de)品質因(yin)數(shu)試(shi)(shi)驗(yan)(yan)回(hui)路的(de)(de)(de)(de)Q值主要(yao)是由電抗器(qi)的(de)(de)(de)(de)特性(xing)決定的(de)(de)(de)(de)。在實際(ji)(ji)工作(zuo)中(zhong)發現(xian)，10kV變(bian)(bian)頻(pin)諧振試(shi)(shi)驗(yan)(yan)裝置在實際(ji)(ji)使(shi)用中(zhong)的(de)(de)(de)(de)Q值往往比廠家提(ti)(ti)供(gong)(gong)的(de)(de)(de)(de)Q值大。而35kV及以上電壓(ya)(ya)等級的(de)(de)(de)(de)變(bian)(bian)頻(pin)諧振試(shi)(shi)驗(yan)(yan)裝置在實際(ji)(ji)使(shi)用中(zhong)的(de)(de)(de)(de)Q值往往會比廠家提(ti)(ti)供(gong)(gong)的(de)(de)(de)(de)Q值小，天氣惡劣時會小很多(duo)，隨著試(shi)(shi)驗(yan)(yan)時間的(de)(de)(de)(de)增加Q值呈(cheng)下降趨勢。從(cong)而導(dao)致按(an)照廠家提(ti)(ti)供(gong)(gong)...

微(wei)機繼電(dian)保護(hu)測試儀可(ke)完成現場大多(duo)數試驗檢定(ding)工(gong)作(zuo)，可(ke)對各種繼電(dian)器（如電(dian)流、電(dian)壓(ya)、反(fan)時(shi)限、功(gong)率方向、阻(zu)抗、差動、低(di)周、同(tong)期、頻率、直流、中(zhong)(zhong)間、時(shi)間等）及微(wei)機保護(hu)進(jin)行(xing)檢定(ding)，并可(ke)模擬單(dan)相至三相的(de)瞬時(shi)性(xing)、轉換性(xing)故(gu)(gu)障進(jin)行(xing)整組試驗。(1)自動、迅(xun)速、有選擇(ze)性(xing)地將故(gu)(gu)障元(yuan)件從(cong)電(dian)力系(xi)統中(zhong)(zhong)切除，使(shi)故(gu)(gu)障元(yuan)件免于繼續(xu)遭到(dao)破壞(huai)，保證(zheng)其他*部分(fen)迅(xun)速恢(hui)復正(zheng)常運(yun)行(xing)。(2)反(fan)應電(dian)氣元(yuan)件的(de)不正(zheng)常運(yun)行(xing)狀態(tai)，并根據運(yun)行(xing)維(wei)護(hu)的(de)條件(如有無經常值班(ban)人員)而(er)動作(zuo)于信號，以便值班(ban)員及時(shi)處理，或由裝置自動進(jin)行(xing)調整，或將那些繼續(xu)...

回(hui)路電(dian)(dian)阻測(ce)試儀(yi)液晶顯示器、高(gao)(gao)速(su)熱敏打印(yin)機。本(ben)儀(yi)器具(ju)有體(ti)積小、重(zhong)量輕、抗干擾能(neng)(neng)(neng)力強、精度高(gao)(gao)、操作方(fang)便、保護功(gong)能(neng)(neng)(neng)完善等特點(dian)。人機對(dui)話全鍵(jian)盤操作方(fang)式，智能(neng)(neng)(neng)化工作全過程。使用了(le)精密儀(yi)用運算放大器和高(gao)(gao)精度四重(zhong)積分A/D轉換器，結(jie)合高(gao)(gao)性(xing)能(neng)(neng)(neng)16位(wei)單片(pian)機，測(ce)量時系統(tong)根據(ju)信號大小自動切換放大倍數(shu)(shu)，確(que)保了(le)該(gai)產(chan)品的(de)測(ce)試準確(que)度。本(ben)產(chan)品還設(she)計(ji)了(le)實時日歷(li)時鐘，為打印(yin)、保存數(shu)(shu)據(ju)提供時間(jian)依據(ju)。數(shu)(shu)據(ju)存儲與(yu)歷(li)史數(shu)(shu)據(ju)瀏覽功(gong)能(neng)(neng)(neng)，可存儲大量數(shu)(shu)據(ju)，并具(ju)有掉電(dian)(dian)保護功(gong)能(neng)(neng)(neng)。連接電(dian)(dian)源(yuan)線(xian)，插上交流電(dian)(dian)源(yuan)線(xian)，然后開機，設(she)置時鐘，按“...

為(wei)防止(zhi)(zhi)繼電(dian)(dian)(dian)保護測(ce)(ce)試(shi)(shi)儀(yi)運行中(zhong)機身感(gan)應靜(jing)電(dian)(dian)(dian)，試(shi)(shi)驗(yan)之前先(xian)通過接(jie)地(di)(di)端(duan)將(jiang)主機可靠接(jie)地(di)(di)。工作(zuo)電(dian)(dian)(dian)源(yuan)為(wei)AC220V，禁(jin)(jin)止(zhi)(zhi)接(jie)入AC380V或其他工作(zuo)電(dian)(dian)(dian)源(yuan)。為(wei)保證測(ce)(ce)試(shi)(shi)的(de)(de)準確(que)性應將(jiang)保護裝置的(de)(de)外(wai)回路斷(duan)開(kai)，且(qie)將(jiang)電(dian)(dian)(dian)壓(ya)的(de)(de)N與(yu)電(dian)(dian)(dian)流(liu)的(de)(de)N在(zai)同一點(dian)共(gong)地(di)(di)，試(shi)(shi)驗(yan)時應注(zhu)意安全，防止(zhi)(zhi)觸(chu)電(dian)(dian)(dian)事故的(de)(de)發(fa)生。電(dian)(dian)(dian)壓(ya)測(ce)(ce)試(shi)(shi)通道(dao)嚴(yan)禁(jin)(jin)短(duan)路，電(dian)(dian)(dian)流(liu)測(ce)(ce)試(shi)(shi)通道(dao)嚴(yan)禁(jin)(jin)開(kai)路，嚴(yan)禁(jin)(jin)將(jiang)外(wai)部的(de)(de)交直(zhi)流(liu)電(dian)(dian)(dian)源(yuan)引入到儀(yi)器(qi)的(de)(de)電(dian)(dian)(dian)壓(ya)源(yuan)、電(dian)(dian)(dian)流(liu)源(yuan)、開(kai)出(chu)量輸出(chu)插孔，否則將(jiang)損(sun)壞儀(yi)器(qi)。儀(yi)器(qi)配備的(de)(de)計(ji)算機安裝有系統保護軟(ruan)件，該軟(ruan)件對(dui)C盤做了保護，每(mei)次重啟后，對(dui)C盤做的(de)(de)任(ren)何改動(dong)都會消失(shi)，請...

手持(chi)電(dian)(dian)(dian)(dian)能(neng)質量(liang)(liang)(liang)(liang)測量(liang)(liang)(liang)(liang)儀(yi)是專門(men)用(yong)于檢測電(dian)(dian)(dian)(dian)網中(zhong)發生波形畸變、諧波含量(liang)(liang)(liang)(liang)、電(dian)(dian)(dian)(dian)壓波動與閃(shan)變和(he)三相(xiang)不平衡等電(dian)(dian)(dian)(dian)能(neng)質量(liang)(liang)(liang)(liang)問題的(de)高精度測試(shi)儀(yi)器，同(tong)時(shi)還具備電(dian)(dian)(dian)(dian)參量(liang)(liang)(liang)(liang)測試(shi)、矢量(liang)(liang)(liang)(liang)分(fen)析(xi)的(de)功能(neng)。可(ke)測量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)流、有功功率(lv)(lv)、無功功率(lv)(lv)、相(xiang)角、功率(lv)(lv)因數(shu)、頻率(lv)(lv)等多種(zhong)電(dian)(dian)(dian)(dian)參量(liang)(liang)(liang)(liang)。可(ke)顯示被測電(dian)(dian)(dian)(dian)壓和(he)電(dian)(dian)(dian)(dian)流的(de)矢量(liang)(liang)(liang)(liang)圖，用(yong)戶可(ke)以通過分(fen)析(xi)矢量(liang)(liang)(liang)(liang)圖得出計量(liang)(liang)(liang)(liang)設備接(jie)線的(de)正確與否。手持(chi)電(dian)(dian)(dian)(dian)能(neng)質量(liang)(liang)(liang)(liang)測量(liang)(liang)(liang)(liang)儀(yi)可(ke)采(cai)用(yong)鉗形互感(gan)器和(he)直(zhi)接(jie)接(jie)入(ru)兩種(zhong)方式(shi)進(jin)行。當采(cai)用(yong)鉗形電(dian)(dian)(dian)(dian)流互感(gan)器測量(liang)(liang)(liang)(liang)時(shi)操(cao)作(zuo)人(ren)員無須(xu)斷(duan)開電(dian)(dian)(dian)(dian)流回路，就(jiu)可(ke)以方便、安全的(de)進(jin)行測量(liang)(liang)(liang)(liang)；當需(xu)要對數(shu)值(zhi)進(jin)行更高精度的(de)測量(liang)(liang)(liang)(liang)時(shi)...

KT6900-高壓無線(xian)核相儀的接收器采(cai)用3.5寸(cun)真彩液晶屏，內(nei)置六合一多(duo)模(mo)衛星授時(shi)(shi)模(mo)塊，支持多(duo)種衛星導(dao)航系(xi)(xi)統，包括中國的BDS（北(bei)斗衛星導(dao)航系(xi)(xi)統）美國的GPS，俄羅斯的GLONASS，歐盟的GALILEO，日(ri)本的QZSS以及衛星增強(qiang)系(xi)(xi)統SBAS（WAAS，EGNOS，GAGAN，MSAS）包含32個跟蹤通道，可以同(tong)時(shi)(shi)接收六種衛星授時(shi)(shi)系(xi)(xi)統的GNSS信號(hao)，并且實現聯合授時(shi)(shi)，確保(bao)核相。KT6900-高壓無線(xian)核相儀主要特(te)點，DS3800的接收器同(tong)屏顯示實時(shi)(shi)相位、頻率，具(ju)有“X信號(hao)正常...

CMLD精密露點儀(yi)的(de)(de)使(shi)(shi)(shi)用注意事項，儀(yi)器(qi)應放(fang)置(zhi)在(zai)安全位(wei)置(zhi)，放(fang)止摔壞(huai)(huai)。避免劇烈震(zhen)動，勿測(ce)有(you)腐(fu)蝕性(xing)的(de)(de)氣體。探頭使(shi)(shi)(shi)用一(yi)定時(shi)間應清洗并校(xiao)(xiao)驗(yan)(yan)，校(xiao)(xiao)驗(yan)(yan)期(qi)間隔(ge)為(wei)一(yi)年(nian)。到需要校(xiao)(xiao)驗(yan)(yan)時(shi)，調(diao)節氣體流(liu)(liu)量(liang)時(shi)，控制針型閥應慢慢打開(kai)，使(shi)(shi)(shi)流(liu)(liu)量(liang)指示在(zai)0.5-0.6升/分(fen)鐘(zhong)(zhong)。如(ru)果流(liu)(liu)量(liang)超(chao)過(guo)1升/分(fen)鐘(zhong)(zhong)，液(ye)晶上流(liu)(liu)量(liang)顯示已(yi)超(chao)限的(de)(de)提示，這時(shi)應減小流(liu)(liu)量(liang)到規定值。(流(liu)(liu)量(liang)過(guo)大將(jiang)損壞(huai)(huai)電(dian)(dian)子(zi)流(liu)(liu)量(liang)傳感器(qi))。儀(yi)器(qi)使(shi)(shi)(shi)用一(yi)天(使(shi)(shi)(shi)用電(dian)(dian)池(chi))后(hou)，應及時(shi)充(chong)電(dian)(dian)，充(chong)電(dian)(dian)時(shi)只需將(jiang)電(dian)(dian)源線接入220V插座，無需打開(kai)電(dian)(dian)源開(kai)關，儀(yi)器(qi)將(jiang)自動充(chong)電(dian)(dian)，充(chong)電(dian)(dian)時(shi)間一(yi)般為(wei)5個(ge)小時(shi)以...

互感(gan)器(qi)綜合測(ce)試儀(yi)(yi)相對于(yu)傳(chuan)統的(de)(de)(de)基于(yu)調(diao)壓器(qi)、升壓器(qi)、升流器(qi)的(de)(de)(de)互感(gan)器(qi)伏(fu)安特性(xing)變(bian)(bian)比(bi)性(xing)綜合測(ce)試儀(yi)(yi)，有以下優點：?功能全(quan)面(mian)：既滿足(zu)各類(lei)CT（如：保護(hu)類(lei)、計量類(lei)、TP類(lei)）的(de)(de)(de)勵磁(ci)特性(xing)（即伏(fu)安特性(xing)）、變(bian)(bian)比(bi)、性(xing)、二(er)次(ci)(ci)繞(rao)組電阻(zu)、二(er)次(ci)(ci)負荷、比(bi)差以及角差等測(ce)試要求，又可用于(yu)各類(lei)PT電磁(ci)單元的(de)(de)(de)勵磁(ci)特性(xing)、變(bian)(bian)比(bi)、性(xing)、二(er)次(ci)(ci)繞(rao)組電阻(zu)、比(bi)差等測(ce)試；由于(yu)暫態(tai)類(lei)互感(gan)器(qi)（TPX、TPY、TPZ、TPS）的(de)(de)(de)拐點電壓高(gao)（1萬伏(fu)以上），用工頻法(fa)測(ce)量超過了二(er)次(ci)(ci)繞(rao)組的(de)(de)(de)耐壓限（3000V），所以按國標《GB16847-1997保護(hu)...