發布時間:2023-11-01 11:26:58瀏(liu)覽次(ci)數:113
電(dian)纜故障測試儀-高壓開(kai)關(斷路器)機械特性測試儀-專注于電(dian)力試驗設備(bei)研發(fa)! 咨詢電(dian)話:130-3714-0838
直(zhi)流高(gao)壓(ya)發(fa)生(sheng)器是電力(li)(li)測試(shi)領域中不可或缺的(de)重要設備,它(ta)廣泛(fan)應用于電力(li)(li)部門、工礦(kuang)企(qi)業、科研單位(wei)、鐵路、化工、發(fa)電廠等(deng)多個領域,對氧化鋅避雷器、電力(li)(li)電纜、變壓(ya)器、發(fa)電機等(deng)高(gao)壓(ya)電氣設備進行直(zhi)流耐壓(ya)試(shi)驗。
◆ 一體(ti)式(shi)直流高(gao)(gao)壓發(fa)生器是一種集成了高(gao)(gao)壓產生、測量、保護及顯示功能(neng)的便(bian)攜式(shi)設備。它(ta)采用(yong)了高(gao)(gao)頻倍壓電(dian)路和PWM高(gao)(gao)頻脈寬調(diao)制技術,使得(de)電(dian)壓穩定(ding)度(du)得(de)到大幅度(du)提(ti)高(gao)(gao)。同(tong)時,一體(ti)式(shi)直流高(gao)(gao)壓發(fa)生器還采用(yong)了大功率IGBT器件及驅(qu)動(dong)技術,并(bing)根據(ju)電(dian)磁兼容(rong)性(xing)理論,采用(yong)特(te)殊(shu)屏蔽、隔離和接地(di)等措施(shi),使其具有高(gao)(gao)品質、便(bian)攜式(shi)的特(te)點(dian),并(bing)能(neng)承受(shou)額定(ding)電(dian)壓放電(dian)而不(bu)損壞。
◆ 一體(ti)式直(zhi)流(liu)高壓(ya)發生(sheng)器具有輸出功(gong)(gong)率大、體(ti)積小、重量輕的特點,并配備(bei)了可靠(kao)的過壓(ya)、過流(liu)及零位合閘保護功(gong)(gong)能(neng),以及0.75倍電(dian)壓(ya)切(qie)換功(gong)(gong)能(neng)。它(ta)主要適用于電(dian)力部門(men)、工礦企業等對高壓(ya)電(dian)氣設備(bei)進(jin)行直(zhi)流(liu)耐壓(ya)試(shi)驗(yan)或直(zhi)流(liu)泄漏電(dian)流(liu)試(shi)驗(yan)的場(chang)合。
◆ 分體式(shi)直流(liu)高(gao)壓(ya)(ya)(ya)(ya)發(fa)生(sheng)器則(ze)是(shi)由高(gao)壓(ya)(ya)(ya)(ya)發(fa)生(sheng)器本(ben)體和控(kong)制(zhi)箱(xiang)兩(liang)部分組成(cheng),通(tong)過(guo)(guo)電(dian)纜連接(jie)實(shi)現(xian)功能(neng)。分體式(shi)直流(liu)高(gao)壓(ya)(ya)(ya)(ya)發(fa)生(sheng)器具有多種(zhong)保護(hu)功能(neng),如低壓(ya)(ya)(ya)(ya)過(guo)(guo)流(liu)、低壓(ya)(ya)(ya)(ya)過(guo)(guo)壓(ya)(ya)(ya)(ya)、高(gao)壓(ya)(ya)(ya)(ya)過(guo)(guo)流(liu)、高(gao)壓(ya)(ya)(ya)(ya)過(guo)(guo)壓(ya)(ya)(ya)(ya)、零位保護(hu)、不(bu)接(jie)地保護(hu)等。
◆ 分(fen)(fen)體式直(zhi)流(liu)高壓(ya)發(fa)生器在行(xing)業內(nei)率先采用(yong)(yong)(yong)分(fen)(fen)節式結構,即可用(yong)(yong)(yong)于(yu)高電(dian)(dian)壓(ya)等級(ji),又能用(yong)(yong)(yong)于(yu)較低電(dian)(dian)壓(ya)等級(ji),并(bing)保持(chi)其精度不變。例如,以100/200kV/2mA分(fen)(fen)兩(liang)節為例,單(dan)節時(shi)可做100kV/2mA使(shi)(shi)用(yong)(yong)(yong),可用(yong)(yong)(yong)于(yu)35kV及以下系統電(dian)(dian)氣設備直(zhi)流(liu)高壓(ya)試(shi)驗;兩(liang)節使(shi)(shi)用(yong)(yong)(yong)時(shi)可做200kV/2mA使(shi)(shi)用(yong)(yong)(yong),可用(yong)(yong)(yong)于(yu)220kV分(fen)(fen)節、110kV及以下氧(yang)化鋅避雷器直(zhi)流(liu)試(shi)驗及交(jiao)聯電(dian)(dian)纜的直(zhi)流(liu)耐(nai)壓(ya)試(shi)驗。這種(zhong)分(fen)(fen)節式結構大大方便了現場用(yong)(yong)(yong)戶的使(shi)(shi)用(yong)(yong)(yong)。
◆ 智能(neng)型直(zhi)流高(gao)壓(ya)(ya)發(fa)生器是直(zhi)流高(gao)壓(ya)(ya)發(fa)生器中(zhong)的高(gao)端產品,它采用了計算機控制技(ji)術,實現了PWM脈寬調制、測(ce)量、保(bao)護(hu)及(ji)顯示的智能(neng)化。智能(neng)型直(zhi)流高(gao)壓(ya)(ya)發(fa)生器在(zai)LCD顯示器上顯示輸出直(zhi)流高(gao)壓(ya)(ya)電壓(ya)(ya)、電流、過(guo)壓(ya)(ya)整(zheng)定(ding)、計時及(ji)保(bao)護(hu)信(xin)息,并帶有RS232接口與計算機進行通訊。
◆ 智能(neng)型直流(liu)高壓(ya)發生器具有多種(zhong)保(bao)(bao)護功(gong)能(neng),如低壓(ya)過(guo)流(liu)、低壓(ya)過(guo)壓(ya)、高壓(ya)過(guo)流(liu)、高壓(ya)過(guo)壓(ya)、零位保(bao)(bao)護、不接地保(bao)(bao)護等。它采(cai)用了故障取(qu)樣專(zhuan)用的傳感(gan)器,動(dong)作時間為納秒(miao)級(ji),通過(guo)納秒(miao)級(ji)的光隔離(li)元件(jian)和納秒(miao)級(ji)的模(mo)擬開關,全(quan)過(guo)程在2微秒(miao)內將功(gong)放電路的推動(dong)信號切(qie)斷(duan),保(bao)(bao)證在輸出短路的情況(kuang)下不損壞功(gong)率(lv)器件(jian)。
智能型(xing)直(zhi)流高壓發生(sheng)器還(huan)采用(yong)了電(dian)壓大(da)反(fan)饋技術,使(shi)電(dian)壓穩定度大(da)大(da)提(ti)高。同時,它還(huan)為(wei)氧化鋅避雷器試驗專門設計了0.75UDC—1mA的觸發按(an)鈕,并將(jiang)頻率提(ti)高到30-50KHz,使(shi)得控制箱和(he)倍壓筒體(ti)體(ti)積和(he)重量有了較大(da)的減小,更便于現場使(shi)用(yong)。
武漢(han)市龍(long)電(dian)(dian)電(dian)(dian)氣設備有限(xian)公司是(shi)一(yi)家集研發、生產、銷售于(yu)(yu)一(yi)體的(de)綜合性電(dian)(dian)力檢測設備制造(zao)商(shang)(shang)與(yu)(yu)服務商(shang)(shang),專注于(yu)(yu)直流高壓發生器等電(dian)(dian)力試驗(yan)設備的(de)研發與(yu)(yu)生產。深耕電(dian)(dian)力行(xing)業多年(nian),公司憑借優秀(xiu)的(de)產品(pin)品(pin)質(zhi)、實惠的(de)價格以(yi)及(ji)終(zhong)(zhong)身(shen)質(zhi)保(bao)的(de)承(cheng)諾(nuo),贏得了廣泛的(de)客戶信賴。我們承(cheng)諾(nuo)24小時(shi)不間(jian)斷為(wei)您提供專業的(de)技術支持(chi),確保(bao)您的(de)設備始終(zhong)(zhong)處于(yu)(yu)最佳狀態。選(xuan)擇龍(long)電(dian)(dian)電(dian)(dian)氣,選(xuan)擇專業與(yu)(yu)信賴!