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  • 15
    2023.8

    大電流發生器是可以產生大電流的設備

    大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)發生(sheng)(sheng)器是可(ke)以(yi)產(chan)(chan)生(sheng)(sheng)大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)設備,通常用(yong)于實驗(yan)室、工業以(yi)及能源(yuan)領域。它(ta)(ta)的(de)(de)(de)(de)工作原(yuan)理(li)是利用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁力(li)產(chan)(chan)生(sheng)(sheng)大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。通常由以(yi)下幾個主要部(bu)分組成:電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)圈以(yi)及控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)。1.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan):大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)發生(sheng)(sheng)器使用(yong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通常是直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan),它(ta)(ta)可(ke)以(yi)提供(gong)足夠的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)來驅動電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)圈產(chan)(chan)生(sheng)(sheng)磁場。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)大小決定了產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)大小。2.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)圈:電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)圈是大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)發生(sheng)(sheng)器的(de)(de)(de)(de)關鍵(jian)部(bu)分。它(ta)(ta)通常由包裹在絕緣材料中(zhong)的(de)(de)(de)(de)導線(xian)組成,形(xing)狀可(ke)以(yi)是圓形(xing)、長方形(xing)等。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)圈中(zhong)通過大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)時,會產(chan)(chan)生(sheng)(sheng)強(qiang)磁場。3.控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu):控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)負責調節(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)...

  • 11
    2023.7

    淺析高壓無線核相儀的維護保養方法

    高壓(ya)無線核相(xiang)(xiang)(xiang)儀(yi)(yi)的(de)(de)(de)主要(yao)(yao)功能是用(yong)(yong)于(yu)檢(jian)(jian)測高壓(ya)線路的(de)(de)(de)相(xiang)(xiang)(xiang)位關系(xi)。相(xiang)(xiang)(xiang)位關系(xi)是指高壓(ya)線路中各個電(dian)源之間(jian)的(de)(de)(de)相(xiang)(xiang)(xiang)對(dui)(dui)相(xiang)(xiang)(xiang)位角,它對(dui)(dui)于(yu)保證(zheng)高壓(ya)線路的(de)(de)(de)正常(chang)(chang)運行非常(chang)(chang)重要(yao)(yao)。傳(chuan)(chuan)統的(de)(de)(de)相(xiang)(xiang)(xiang)位檢(jian)(jian)測設(she)備(bei)需要(yao)(yao)通(tong)過(guo)有線連接來實(shi)現數據(ju)傳(chuan)(chuan)輸(shu),這(zhe)樣既限制了(le)設(she)備(bei)的(de)(de)(de)使(shi)(shi)用(yong)(yong)范圍(wei),又增加了(le)安裝的(de)(de)(de)成本和復雜度。而高壓(ya)無線核相(xiang)(xiang)(xiang)儀(yi)(yi)通(tong)過(guo)無線傳(chuan)(chuan)輸(shu)數據(ju),不(bu)僅提(ti)(ti)高了(le)設(she)備(bei)的(de)(de)(de)使(shi)(shi)用(yong)(yong)靈(ling)活性,還能夠減少對(dui)(dui)線路的(de)(de)(de)干擾(rao)。無線傳(chuan)(chuan)輸(shu)技術,能夠在不(bu)同的(de)(de)(de)環境下實(shi)現穩(wen)定(ding)的(de)(de)(de)數據(ju)傳(chuan)(chuan)輸(shu)。不(bu)論是在高溫(wen)、低溫(wen)還是惡劣的(de)(de)(de)天氣條件(jian)下,都能夠正常(chang)(chang)工(gong)作。這(zhe)為電(dian)力(li)檢(jian)(jian)測提(ti)(ti)供了(le)更(geng)多的(de)(de)(de)選擇,使(shi)(shi)得檢(jian)(jian)測工(gong)...

  • 12
    2023.6

    真空濾油機的維護保養秘決

    真(zhen)(zhen)空(kong)(kong)(kong)濾(lv)(lv)(lv)(lv)油(you)(you)機主要由真(zhen)(zhen)空(kong)(kong)(kong)裝置、濾(lv)(lv)(lv)(lv)芯(xin)組(zu)(zu)(zu)(zu)件、油(you)(you)泵(beng)、油(you)(you)箱和(he)(he)控(kong)制系統(tong)等組(zu)(zu)(zu)(zu)成。其中真(zhen)(zhen)空(kong)(kong)(kong)裝置包括真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)、真(zhen)(zhen)空(kong)(kong)(kong)管和(he)(he)真(zhen)(zhen)空(kong)(kong)(kong)表等,用(yong)于提供(gong)真(zhen)(zhen)空(kong)(kong)(kong)環境。濾(lv)(lv)(lv)(lv)芯(xin)組(zu)(zu)(zu)(zu)件則由濾(lv)(lv)(lv)(lv)芯(xin)和(he)(he)濾(lv)(lv)(lv)(lv)布(bu)組(zu)(zu)(zu)(zu)成,用(yong)于過(guo)濾(lv)(lv)(lv)(lv)液體(ti)中的(de)(de)雜質和(he)(he)固體(ti)顆(ke)粒。油(you)(you)泵(beng)用(yong)于將液體(ti)送(song)入(ru)濾(lv)(lv)(lv)(lv)芯(xin)組(zu)(zu)(zu)(zu)件進行(xing)過(guo)濾(lv)(lv)(lv)(lv)。油(you)(you)箱則用(yong)于存儲待過(guo)濾(lv)(lv)(lv)(lv)的(de)(de)液體(ti)。控(kong)制系統(tong)則用(yong)于控(kong)制設(she)備的(de)(de)運行(xing)和(he)(he)液體(ti)的(de)(de)處理參(can)數等。工作原(yuan)理主要包括預處理、真(zhen)(zhen)空(kong)(kong)(kong)過(guo)濾(lv)(lv)(lv)(lv)和(he)(he)濾(lv)(lv)(lv)(lv)芯(xin)清洗等步驟。首先,待處理的(de)(de)液體(ti)需進行(xing)預處理,以去除其中的(de)(de)大顆(ke)粒雜質和(he)(he)固體(ti)顆(ke)粒。然后,將待處理液體(ti)加入(ru)油(you)(you)箱中,啟動油(you)(you)泵(beng)將液體(ti)送(song)入(ru)濾(lv)(lv)(lv)(lv)芯(xin)組(zu)(zu)(zu)(zu)件進行(xing)過(guo)濾(lv)(lv)(lv)(lv)。在...

  • 24
    2023.4

    變壓器變比測試儀是常用于測試變壓器各項參數的儀器

    變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)變(bian)(bian)比測(ce)試儀是(shi)常用于測(ce)試變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)各項參(can)數的(de)(de)(de)儀器(qi)(qi)(qi)(qi),主要用于測(ce)量(liang)變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)轉化率、損耗和電(dian)流比等(deng)基本(ben)參(can)數。通過(guo)將較(jiao)高(gao)電(dian)壓(ya)(ya)的(de)(de)(de)交流信號輸(shu)(shu)入(ru)到變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)一(yi)(yi)(yi)側(ce)(ce),產(chan)生一(yi)(yi)(yi)個(ge)(ge)磁(ci)場來影響另一(yi)(yi)(yi)側(ce)(ce)的(de)(de)(de)電(dian)路(lu)表現。當在(zai)(zai)二級windings中輸(shu)(shu)入(ru)一(yi)(yi)(yi)個(ge)(ge)穩定(ding)的(de)(de)(de)正弦(xian)波時,該波形(xing)會在(zai)(zai)根(gen)據正在(zai)(zai)進行的(de)(de)(de)轉換比,降低或增(zeng)加到一(yi)(yi)(yi)定(ding)程(cheng)度。其次(ci),為了進行測(ce)量(liang),需要對(dui)被測(ce)變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)創建(jian)一(yi)(yi)(yi)個(ge)(ge)獨立的(de)(de)(de)測(ce)試電(dian)路(lu),該電(dian)路(lu)由簡單(dan)的(de)(de)(de)電(dian)路(lu)元件(jian)(如滑動卡(ka)拉、Oscilloscope和one/to多路(lu)復(fu)用器(qi)(qi)(qi)(qi))組成。在(zai)(zai)testing電(dian)路(lu)中,使用一(yi)(yi)(yi)個(ge)(ge)較(jiao)低電(dian)壓(ya)(ya)的(de)(de)(de)...

  • 14
    2023.4

    在使用高壓開關機械特性測試儀時,需要遵循以下注意事項

    高(gao)壓開關(guan)機(ji)(ji)械特性(xing)測(ce)試(shi)儀是(shi)用于測(ce)試(shi)高(gao)壓開關(guan)機(ji)(ji)械特性(xing)參數的(de)(de)測(ce)試(shi)設備,包括在正常、異常或(huo)故障情況下開、關(guan)時的(de)(de)操作力、位移、速度、聯系時間等(deng)(deng)(deng)參數,主(zhu)要(yao)由控(kong)(kong)制(zhi)系統(tong)、傳感器(qi)、測(ce)量信號采集卡等(deng)(deng)(deng)組成。測(ce)試(shi)前(qian)需要(yao)設置不同(tong)的(de)(de)測(ce)試(shi)標準(zhun),通(tong)過(guo)(guo)低電(dian)壓命令、低電(dian)壓釋放(fang)指令等(deng)(deng)(deng)操作命令,控(kong)(kong)制(zhi)斷路(lu)器(qi)分合閘(zha),在相應的(de)(de)過(guo)(guo)程中采集傳感器(qi)反(fan)饋回來的(de)(de)機(ji)(ji)械位移數據和(he)力信息,通(tong)過(guo)(guo)計算或(huo)者圖示顯示各項(xiang)特性(xing)參數。測(ce)量原理:(1)位移測(ce)試(shi)原理:利用LVDT(線(xian)性(xing)變差傳感器(qi))或(huo)波紋(wen)管傳感器(qi)等(deng)(deng)(deng)裝置,通(tong)過(guo)(guo)測(ce)量較(jiao)為準(zhun)確(que)的(de)(de)位移信息,進而定...

  • 13
    2023.3

    絕緣電阻測試儀是一種應用于電力工程的電氣安全測試裝置

    絕緣(yuan)電(dian)(dian)阻測(ce)(ce)(ce)試儀是(shi)(shi)通過施加(jia)高(gao)壓直流電(dian)(dian)源到待測(ce)(ce)(ce)系統(tong)前后進行(xing)測(ce)(ce)(ce)試,檢(jian)測(ce)(ce)(ce)待測(ce)(ce)(ce)系統(tong)是(shi)(shi)否(fou)存(cun)在(zai)漏電(dian)(dian)情(qing)況,也就(jiu)是(shi)(shi)絕緣(yuan)是(shi)(shi)否(fou)完(wan)(wan)好(hao)的(de)(de)(de)(de)電(dian)(dian)氣測(ce)(ce)(ce)試儀器。當一定(ding)的(de)(de)(de)(de)電(dian)(dian)壓加(jia)在(zai)被測(ce)(ce)(ce)試芯片的(de)(de)(de)(de)兩端時,內部的(de)(de)(de)(de)絕緣(yuan)材料會(hui)產生(sheng)一個與絕緣(yuan)強(qiang)度(du)成比例的(de)(de)(de)(de)電(dian)(dian)場,這個電(dian)(dian)場越大(da)就(jiu)說(shuo)明(ming)絕緣(yuan)能夠(gou)承受的(de)(de)(de)(de)電(dian)(dian)壓就(jiu)越高(gao)。因此,對于(yu)絕緣(yuan)測(ce)(ce)(ce)試儀而言,它(ta)能夠(gou)檢(jian)測(ce)(ce)(ce)出被測(ce)(ce)(ce)物(wu)體的(de)(de)(de)(de)電(dian)(dian)氣絕緣(yuan)是(shi)(shi)否(fou)完(wan)(wan)好(hao),標(biao)志著該物(wu)體的(de)(de)(de)(de)安全(quan)性是(shi)(shi)否(fou)達標(biao)和(he)合格。絕緣(yuan)電(dian)(dian)阻測(ce)(ce)(ce)試儀的(de)(de)(de)(de)主體部分包括高(gao)壓輸(shu)出、采樣、放大(da)、數字轉換等(deng)模塊,其(qi)中多選取AD、DA轉換芯片進行(xing)信號處理,以實現數據的(de)(de)(de)(de)采集和(he)...

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