更新時候:2026-04-23
點擊次數:682
DHV60kV/5mA直流高壓產生器
DHV60kV/5mA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)統高(gao)壓(ya)(ya)變(bian)壓(ya)(ya)器電(dian)(dian)流(liu)形(xing)成(cheng)器接(jie)(jie)收(shou)高(gao)頻倍(bei)壓(ya)(ya)阻路,控制PWM高(gao)頻脈(mo)寬調制解調廚(chu)藝,前饋專(zhuan)業調劑(ji),接(jie)(jie)收(shou)了電(dian)(dian)流(liu)交(jiao)流(liu)電(dian)(dian)相(xiang)電(dian)(dian)壓(ya)(ya)大反應遲鈍,使電(dian)(dian)流(liu)交(jiao)流(liu)電(dian)(dian)相(xiang)電(dian)(dian)壓(ya)(ya)沒變(bian)度下跌度持續發(fa)展(zhan)。控制大公(gong)率IGBT元器還有其(qi)推動(dong)廚(chu)藝,并(bing)遵(zun)循渦(wo)流(liu)兼容其(qi)實,接(jie)(jie)收(shou)特意深(shen)層、失(shi)去和跨接(jie)(jie)等法,使超(chao)高(gao)壓(ya)(ya)阻流(liu)形(xing)成(cheng)器達成(cheng)了攜(xie)便式化,并(bing)能蒙受30%電(dian)(dian)流(liu)交(jiao)流(liu)電(dian)(dian)相(xiang)電(dian)(dian)壓(ya)(ya)擊穿而不嚴(yan)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)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)線(xian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)改(gai)善(shan)沒(mei)變程度大,全(quan)量(liang)限(xian)圓滑調(diao)壓(ya)(ya)(ya),導入電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)線(xian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)改(gai)善(shan)接收(shou)多圈電(dian)(dian)(dian)(dian)(dian)(dian)極可調(diao)電(dian)(dian)(dian)(dian)(dian)(dian)位器,升壓(ya)(ya)(ya)過程安全(quan),改(gai)善(shan)精(jing)程度大,并建議(yi)有粗(cu)和(he)睦細(xi)調(diao)副(fu)作(zuo)用。電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)線(xian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)改(gai)善(shan)度相對比較(jiao)0.1%,電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)線(xian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)精(jing)確測量(liang)偏離小于(yu)等于(yu)1.0%,脈動公式優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