更新時候:2026-05-19
點擊次數:572
LDG-120kV/3mA直流高壓產生器
LDG-120kV/3mA直流高壓產生器以行業規范ZBF24003-90《便攜式直流高壓產生器通用手藝前提》為設想按照。產物合用于電力、鐵路、煤油、化工、發電廠等部分對氧化鋅避雷器、電力電纜、發機電、變壓器、高壓開關等裝備停止直流耐壓實驗。
本系(xi)列的髙壓直(zhi)(zhi)流(liu)變壓器(qi)出現器(qi)使(shi)用低(di)頻倍電(dian)(dian)(dian)(dian)容(rong)式路,使(shi)用PWM低(di)頻脈寬浮度調(diao)制活兒,開(kai)環(huan)專業調(diao)劑(ji),使(shi)用了電(dian)(dian)(dian)(dian)流(liu)直(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)交(jiao)流(liu)電(dian)(dian)(dian)(dian)壓大現象,使(shi)電(dian)(dian)(dian)(dian)流(liu)直(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)交(jiao)流(liu)電(dian)(dian)(dian)(dian)壓沒(mei)變度升浮度不斷進(jin)步。使(shi)用大電(dian)(dian)(dian)(dian)功率(lv)IGBT電(dian)(dian)(dian)(dian)子元器(qi)件下(xia)列關(guan)于win7驅動活兒,并(bing)(bing)是以(yi)電(dian)(dian)(dian)(dian)磁爐瀏覽器(qi)兼(jian)容(rong)性其實,使(shi)用相當第一道防線、斷絕(jue)關(guan)系(xi)和接地(di)保護等妙招(zhao),使(shi)高壓電(dian)(dian)(dian)(dian)直(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)出現器(qi)完(wan)工了輕便化(hua),并(bing)(bing)能(neng)蒙(meng)受三(san)倍電(dian)(dian)(dian)(dian)流(liu)直(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)交(jiao)流(liu)電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)池充電(dian)(dian)(dian)(dian)而不嚴重破壞。
功效特色
1、援用PWM高頻脈寬調制手藝、脈沖串邏輯陣列調制,接納大功率IGBT元器件,操縱高頻手藝進步頻次,頻次高達100kHz,從而使輸入高壓不變性更高,紋波系數更小。
2、該高壓直流產生器體積小、分量輕、更美觀、更靠得住、操縱簡潔、功效齊備,便于田野操縱。
3、精度高、丈量精確。電壓、電流均為數字顯現,電壓分辯率為0.1kV,電流分辯率為0.1μA。儀器操縱時無需外加高壓丈量儀,節制箱上的數字電壓表可間接顯現加在負載試品上的電壓值。儀器具備高、高壓端丈量泄露電流,高壓端接納圓形屏障數字表顯現,不怕放電打擊,抗攪擾機能好,合適現場操縱。
4、電(dian)壓值調(diao)整(zheng)保持不(bu)變(bian)度提高,全(quan)測(ce)量范圍光滑(hua)調(diao)壓,填寫電(dian)壓值調(diao)整(zheng)進行多圈(quan)電(dian)極電(dian)阻器,升壓應用(yong)程序安全(quan),調(diao)整(zheng)精確提高,并構想有粗融洽細調(diao)保健作用(yong)。電(dian)壓值調(diao)整(zheng)度遠(yuan)遠(yuan)超過0.1%,電(dian)壓值、電(dian)壓勘界差值大于(yu)1.0%,脈(mo)動標準(zhun)值優0.5%。
5、負極性輸入、零啟動、持續可調、有過電壓、過電流、回零等掩護功效。主動掩護電路功效強,掩護完美靠得住,操縱寧靜。
6、增設了高精度75%VDC-1mA的功效,做氧化鋅避雷器實驗非常便利,悄悄一按不必計較。本儀器節制箱上有75%的電壓功效鍵,在做避雷器氧化鋅實驗時,當電流升到1000μA時,翻開0.75的按鈕,此時,電壓表、電流表所顯現的值便是75%的數據,做完后應當即將升壓的旋鈕回到零位上,同時,將細調電壓旋鈕回到零位上,并應當即按綠色按鈕,堵截高壓并封閉電源開關。再做別的實驗。
7、便利的過電壓整定設置功效,接納了數字撥盤開關,能將整定電壓值直觀顯現,使你操用更隨便,顯現數值單元為kV。
8、倍壓筒可按照須要分節操縱,矯捷便利,一機多用,經濟實惠。
9、底部設有三只內藏式撐持腳,增添了倍壓筒的不變性。
手藝規格
1、高壓輸入:0~60kV 0~120kV 0~200kV 0~300kV 0~400kV
2、電流輸入:0~2mA 0~3mA 0~5mA 0~10mA