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產品名稱:
便攜式電纜耐壓試驗裝置
廠商(shang)性質: 生產(chan)廠(chang)家產品時間: 2024-05-10便攜式電(dian)(dian)纜(lan)耐壓試驗(yan)裝(zhuang)置(zhi)勵(li)磁(ci)變壓器的作(zuo)用(yong)是將變頻電(dian)(dian)源輸出的電(dian)(dian)壓升到(dao)合適(shi)的試驗(yan)電(dian)(dian)壓。高壓電(dian)(dian)抗器L是諧(xie)振回路重(zhong)要部件(jian),當電(dian)(dian)源頻率等于1/(2π√LCX)時(shi),它與被試品CX發生串聯諧(xie)振。
產品介紹
品牌 | 勝緒電氣 | 產地類別 | 國產 |
---|---|---|---|
應用領域 | 化工,地礦,能源,交通,電氣 |
產品(pin)簡(jian)介
變(bian)頻串聯(lian)(lian)諧(xie)(xie)(xie)振(zhen)(zhen)試(shi)(shi)驗裝置(zhi)是運用(yong)(yong)串聯(lian)(lian)諧(xie)(xie)(xie)振(zhen)(zhen)原理(li),利用(yong)(yong)勵(li)磁變(bian)壓器(qi)(qi)激發串聯(lian)(lian)諧(xie)(xie)(xie)振(zhen)(zhen)回(hui)路,調節變(bian)頻控制器(qi)(qi)的(de)輸出頻率,使回(hui)路電(dian)(dian)(dian)感L和試(shi)(shi)品C串聯(lian)(lian)諧(xie)(xie)(xie)振(zhen)(zhen),諧(xie)(xie)(xie)振(zhen)(zhen)電(dian)(dian)(dian)壓即為加到試(shi)(shi)品上(shang)電(dian)(dian)(dian)壓。變(bian)頻諧(xie)(xie)(xie)振(zhen)(zhen)試(shi)(shi)驗裝置(zhi)廣泛用(yong)(yong)于電(dian)(dian)(dian)力、冶金、石(shi)油、化工等行業,適(shi)用(yong)(yong)于大容量,高電(dian)(dian)(dian)壓的(de)電(dian)(dian)(dian)容性試(shi)(shi)品的(de)交接和預防性試(shi)(shi)驗。
串(chuan)聯諧振耐壓(ya)(ya)裝置主要由變(bian)(bian)頻(pin)控制(zhi)(zhi)器,勵(li)磁(ci)變(bian)(bian)壓(ya)(ya)器,高壓(ya)(ya)電(dian)(dian)(dian)抗器,高壓(ya)(ya)分(fen)壓(ya)(ya)器等組(zu)成。變(bian)(bian)頻(pin)控制(zhi)(zhi)器又分(fen)兩大類,20KW及以上為(wei)(wei)(wei)控制(zhi)(zhi)臺(tai)式(shi),20KW以下為(wei)(wei)(wei)便(bian)攜箱式(shi);它(ta)由控制(zhi)(zhi)器和(he)濾波器組(zu)成。變(bian)(bian)頻(pin)控制(zhi)(zhi)器主要作(zuo)用(yong)是把幅值和(he)頻(pin)率(lv)都固(gu)定的(de)380V或200V工頻(pin)正弦交(jiao)流電(dian)(dian)(dian)轉變(bian)(bian)為(wei)(wei)(wei)幅值和(he)頻(pin)率(lv)可調的(de)正弦波。并為(wei)(wei)(wei)整套設(she)備提供電(dian)(dian)(dian)源(yuan)。勵(li)磁(ci)變(bian)(bian)壓(ya)(ya)器的(de)作(zuo)用(yong)是將(jiang)變(bian)(bian)頻(pin)電(dian)(dian)(dian)源(yuan)輸出的(de)電(dian)(dian)(dian)壓(ya)(ya)升到合(he)適的(de)試驗電(dian)(dian)(dian)壓(ya)(ya)。高壓(ya)(ya)電(dian)(dian)(dian)抗器L是諧振回路重要部件,當電(dian)(dian)(dian)源(yuan)頻(pin)率(lv)等于1/(2π√LCX)時(shi),它(ta)與被試品CX發生串(chuan)聯諧振。
便攜式電纜耐壓試驗裝置適用于10KV、35KV、110KV、220KV、500KV聚己烯電力電纜交流耐壓試驗。適用于60KV、220KV,500KVGIS交流耐壓試驗。適用于大型變壓器,發電機組工頻耐壓試驗;電力變壓器感應耐壓試驗;接地電阻測量。
產品特征
1、穩定性、可靠(kao)性高。系統采用進(jin)口功率(lv)元件作(zuo)為(wei)功率(lv)變(bian)換的核心,電壓輸出和(he)頻率(lv)輸出穩定,電磁兼容設(she)計(ji)合理,保護功能完(wan)善,經過(guo)多次高壓直接(jie)對地短路(lu)的測(ce)試,系統仍(reng)然(ran)保持完(wan)好,同時系統也有很(hen)強(qiang)的過(guo)載能力。
2、自(zi)動調諧(xie)功能強大(da)。系統(tong)自(zi)動調諧(xie)時,從30Hz到300Hz自(zi)動掃(sao)頻,顯示掃(sao)頻曲線,用(yong)戶能直(zhi)觀地看到系統(tong)調諧(xie)過程;掃(sao)頻完(wan)成后,系統(tong)根據掃(sao)頻初(chu)步找到的諧(xie)振頻點(dian),在其±5Hz范圍內(nei)以(yi)0.01Hz為分辨(bian)率進(jin)行頻率細掃(sao),zui后*鎖定諧(xie)振頻率。
3、支持多種試驗模式。系統支持"自(zi)(zi)動(dong)(dong)調(diao)(diao)諧(xie)+手(shou)動(dong)(dong)調(diao)(diao)壓","自(zi)(zi)動(dong)(dong)調(diao)(diao)諧(xie)+自(zi)(zi)動(dong)(dong)調(diao)(diao)壓","手(shou)動(dong)(dong)調(diao)(diao)諧(xie)+手(shou)動(dong)(dong)調(diao)(diao)壓"等試驗模式,推薦使(shi)用"自(zi)(zi)動(dong)(dong)調(diao)(diao)諧(xie)+手(shou)動(dong)(dong)調(diao)(diao)壓"模式,既能快速找到(dao)諧(xie)振點,又能通過手(shou)動(dong)(dong)調(diao)(diao)壓控制試驗過程,安(an)全性更高。
4、系統人(ren)機交互界(jie)面友(you)好。試驗參數設置、試驗控制、試驗結果等同(tong)屏顯示(shi),直觀清(qing)晰,并(bing)具有自(zi)動計時及操作(zuo)(zuo)提示(shi)功能。全觸摸屏操作(zuo)(zuo)及顯示(shi),具備試驗數據保存和查詢。
5、保(bao)護功能(neng)完(wan)善。具備(bei)零(ling)位保(bao)護(電(dian)壓輸出控制旋鈕不在零(ling)位時,禁止(zhi)系統啟(qi)動),過壓保(bao)護,過流保(bao)護,閃絡(luo)保(bao)護等功能(neng),保(bao)證了系統的可靠性
便攜式電纜耐壓試驗裝置技術指標:
額定輸(shu)出電壓 | 0~1000kV及其(qi)以下 |
輸出頻率 | 30~300Hz |
諧(xie)振電壓(ya)波形 | 純正弦波(bo),波(bo)形畸變率≤1.0% |
工作時間(jian) | 滿(man)功(gong)率連續工作(zuo)時間60min |
品質(zhi)因數 | 30~90 |
頻(pin)率調節靈敏(min)度 | 0.1Hz |
不穩定度 | <0.05% |
工(gong)作(zuo)電源 | 單相(xiang)220V或三相(xiang)380V±10% |
工(gong)頻(pin)50Hz±5% |
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