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水(shui)內(nei)(nei)(nei)冷(leng)發電(dian)機(ji)(ji)組通(tong)水(shui)試(shi)驗裝置(zhi)簡介:根據“低(di)壓屏蔽法“原理研制實現了在(zai)通(tong)水(shui)情況下對(dui)水(shui)內(nei)(nei)(nei)冷(leng)發電(dian)機(ji)(ji)進行直(zhi)流耐壓和直(zhi)流泄漏電(dian)流的試(shi)驗。*克服了吹水(shui)時間長,底(di)部積水(shui)難吹干,易引起(qi)線圈內(nei)(nei)(nei)拉弧(hu)等難題。
聯系電話:17351382898
水內冷發電機組通水試驗裝置簡介:根據“低壓屏蔽法(fa)"原(yuan)理研制(zhi),實現了在(zai)通(tong)水(shui)(shui)情況(kuang)下(xia)對水(shui)(shui)內冷發電(dian)機進行直流耐(nai)壓(ya)和直流泄漏電(dian)流的試驗。*克服了吹水(shui)(shui)時間(jian)長,底部積水(shui)(shui)難(nan)吹干,易引起線圈內拉弧等(deng)難(nan)題(ti)。
水內冷發電機組通水試驗裝置特點(dian)
根(gen)據“低壓屏(ping)蔽(bi)法(fa)”原理研(yan)制的(de),實現(xian)了在(zai)通水(shui)(shui)情況下對(dui)水(shui)(shui)內冷發電機(ji)進(jin)行直流耐壓和直流泄漏(lou)電流的(de)試驗。*克服(fu)了吹(chui)水(shui)(shui)時間長,底部積水(shui)(shui)難吹(chui)干(gan),易引(yin)起(qi)線(xian)圈內拉弧等(deng)難題。
整套(tao)裝(zhuang)置接(jie)線(xian)簡單,極化補償電壓(ya)由機箱直接(jie)輸出。采(cai)用電子 控制與調諧(xie),操作方便;電壓、電流均在面板計上一(yi)次讀數無需換算。一(yi)分鐘定時及提示功能,按試驗規程要求設定。機內過(guo)壓過(guo)流保(bao)(bao)護功能完善,外附(fu)氧化鋅過(guo)壓保(bao)(bao)護裝置(zhi)更確保(bao)(bao)發電機安(an)全,*。便攜式結構,特(te)別(bie)適合現場試驗。
技術參(can)數:
高(gao)壓(ya)輸出(chu)額定電壓(ya):直流0~60/80kV 連(lian)續可調
高(gao)壓額定功(gong)率:5kW~24kW
輸出電壓測量:模擬/數(shu)字雙顯±2.0%(滿度)
定子繞(rao)組(zu)泄漏(lou)電流測量:模擬μA表±2.0%(滿度(du))
高(gao)壓輸(shu)出額定電流:50mA~300mA
電壓穩定度:隨機(ji)波動,電源電壓變(bian)化±10%時小于2%
輸出總電流測量:數(shu)顯mA表(biao)±1%(滿(man)度)
匯水(shui)管極化(hua)電勢補償(chang):補償(chang)電壓(ya)±2.5V。升壓(ya)前(qian),調節(jie)面(mian)板上(shang)的“補償調零電位器”使μA表指(zhi)零
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