直流(liu)高壓發生(sheng)器(qi)產品介紹：

直(zhi)流(liu)高(gao)壓發(fa)生(sheng)器采用(yong)(yong)中(zhong)頻倍壓電(dian)路(lu)，新型直(zhi)流(liu)高(gao)壓發(fa)生(sheng)器應用(yong)(yong)PWM脈(mo)寬(kuan)調制(zhi)技(ji)術和大功率IGBT器件(jian)，根據電(dian)磁兼容性理論，采用(yong)(yong)特殊屏蔽(bi)、隔離和接地(di)(di)等措施。使直(zhi)流(liu)高(gao)壓試驗實現(xian)了高(gao)品(pin)質、便攜式并能承受額(e)定(ding)電(dian)壓放電(dian)而不損壞。直(zhi)流(liu)高(gao)壓發(fa)生(sheng)器具有多種(zhong)保護功能，如：低壓過流(liu)、低壓過壓、高(gao)壓過流(liu)、高(gao)壓過壓、零位保護、不接地(di)(di)保護等。

直流高壓(ya)發生器技術特(te)點：

1．體積更小、重量更輕、更美觀、更可靠、操作簡便、功能齊全，便于野外使用，是新世紀z hui理想的可靠產品。

2．采(cai)用(yong)(yong)zhui先(xian)進技術(shu)、工藝制造，應用(yong)(yong)的PUM智(zhi)能(neng)脈寬調制技術(shu)、脈沖串邏輯陣列(lie)調制，采(cai)用(yong)(yong)大功率(lv)IGBT器件，利用(yong)(yong)智(zhi)能(neng)技術(shu)提(ti)智(zhi)能(neng)率(lv)，頻率(lv)高達(da)40kHz，從而(er)使輸出(chu)高壓穩定度更高，波紋系數更小(xiao)。

3．采用計(ji)算機控(kong)制技術，在(zai)大屏幕的(de)LCD顯示(shi)器上顯示(shi)輸出直流(liu)高壓(ya)(ya)電壓(ya)(ya)、電流(liu)、過壓(ya)(ya)整定、計(ji)時、接地及(ji)各種保護信息。

4．*智能(neng)接(jie)(jie)(jie)(jie)地(di)不良保(bao)護(hu)(hu)及報警(jing)功(gong)能(neng)（接(jie)(jie)(jie)(jie)地(di)不良不能(neng)升壓(ya)），測(ce)壓(ya)回路斷(duan)線保(bao)護(hu)(hu)（高(gao)壓(ya)測(ce)量回路斷(duan)線儀(yi)器不能(neng)升壓(ya)），急停按鈕，大大提(ti)高(gao)了操作人員(yuan)在(zai)作業過(guo)程(cheng)中安全(quan)性。在(zai)特(te)殊情況下(xia)還可解除接(jie)(jie)(jie)(jie)地(di)不良保(bao)護(hu)(hu)報警(jing)功(gong)能(neng)（如采(cai)用發電(dian)(dian)(dian)(dian)(dian)(dian)機作為電(dian)(dian)(dian)(dian)(dian)(dian)源或現(xian)(xian)場(chang)接(jie)(jie)(jie)(jie)地(di)不良但仍(reng)可試(shi)驗的情況下(xia)。）精度高(gao)、測(ce)量準(zhun)確。電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)表均為數字顯示(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)分辨率(lv)為0.1kV，電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)分辨率(lv)為0.1uA，控制箱(xiang)上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)表直(zhi)接(jie)(jie)(jie)(jie)顯示(shi)加在(zai)負載試(shi)品上(shang)的電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)值，使用時(shi)無需外加分壓(ya)器，接(jie)(jie)(jie)(jie)線簡單。儀(yi)器具有(you)高(gao)、低壓(ya)端(duan)測(ce)量泄漏電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)，高(gao)壓(ya)端(duan)采(cai)用圓形(xing)屏蔽數字表顯示(shi)，不怕放電(dian)(dian)(dian)(dian)(dian)(dian)沖(chong)擊，抗干擾性能(neng)好，適合現(xian)(xian)場(chang)使用。

5．電(dian)壓(ya)(ya)(ya)調(diao)(diao)節(jie)穩定度高，全(quan)量程(cheng)平(ping)滑調(diao)(diao)壓(ya)(ya)(ya)，輸出(chu)電(dian)壓(ya)(ya)(ya)調(diao)(diao)節(jie)采用進口(kou)單個(ge)多圈電(dian)位器(qi)，升壓(ya)(ya)(ya)過程(cheng)平(ping)穩，調(diao)(diao)節(jie)精度高，并(bing)設(she)計(ji)有粗調(diao)(diao)和細調(diao)(diao)功(gong)能。電(dian)壓(ya)(ya)(ya)調(diao)(diao)節(jie)精度優(you)于0.1%，電(dian)壓(ya)(ya)(ya)、電(dian)流測量誤(wu)差小于1.0%，脈動因(yin)數優(you)于0.5%。

6．增設了高精度75%VDC-1mA的功能，做氧化鋅避雷器測量帶來極da的方(fang)便(bian)。輕輕一(yi)按(an)(an)(an)無須計(ji)算。本儀器(qi)控制箱(xiang)上有75%的電(dian)壓(ya)功能鍵，在(zai)做避雷器(qi)試(shi)驗時(shi)(shi)(shi)，當電(dian)流(liu)(liu)升(sheng)到1000uA時(shi)(shi)(shi)、就打(da)開0.75的按(an)(an)(an)鈕(niu)，這(zhe)時(shi)(shi)(shi)電(dian)壓(ya)表、電(dian)流(liu)(liu)表所顯示的值就是75%的數據，做完后(hou)應(ying)立即將升(sheng)壓(ya)的旋(xuan)(xuan)鈕(niu)回(hui)到零(ling)位(wei)上，同時(shi)(shi)(shi)將細調(diao)電(dian)壓(ya)旋(xuan)(xuan)鈕(niu)回(hui)到零(ling)位(wei)上，并(bing)應(ying)立即按(an)(an)(an)綠色按(an)(an)(an)鈕(niu)，切斷(duan)高壓(ya)并(bing)關閉(bi)電(dian)源開關。再做其(qi)它的試(shi)驗。

7．倍壓筒可分節結構(gou)，現場(chang)使用，靈活方便，一機多用，經濟(ji)實(shi)惠。

8．倍壓(ya)筒體(ti)用德(de)國(guo)技術研制；中(zhong)頻變壓(ya)器(qi)經(jing)有關專家特殊設計(ji)，體(ti)積(ji)小、容量大。倍壓(ya)筒體(ti)底座內藏△—Y撐腳，即使(shi)用時展成(cheng)Y形(xing)，支撐穩定方便，裝箱(xiang)時縮成(cheng)△形(xing)，藏在底座內。