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高壓配電柜sf6在線泄露報警系統

發布時間:2024-02-15 12:38:02       發布人:dxdz  瀏覽量:

高壓配電柜sf6在線泄露報警系統

SF6氣(qi)(qi)(qi)體(ti)已有百年(nian)歷史,它是(shi)法國(guo)兩位化學(xue)家Moissan和(he)Lebeau于(yu)1900年(nian)合成的人造(zao)惰性氣(qi)(qi)(qi)體(ti),1940年(nian)前后,美(mei)國(guo)將(jiang)其用于(yu)曼哈頓計劃(核軍(jun)事)。SF6是(shi)強電(dian)(dian)(dian)(dian)負性氣(qi)(qi)(qi)體(ti),它的分子(zi)極易吸附自(zi)由電(dian)(dian)(dian)(dian)子(zi)而形成質量(liang)大(da)的負離子(zi),削弱氣(qi)(qi)(qi)體(ti)中(zhong)碰撞電(dian)(dian)(dian)(dian)離過程,因(yin)此其電(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)絕(jue)緣強度(du)很高(gao),在均勻(yun)電(dian)(dian)(dian)(dian)場中(zhong)約(yue)為(wei)空氣(qi)(qi)(qi)絕(jue)緣強度(du)的2.5倍。SF6氣(qi)(qi)(qi)體(ti)在t≈2000K時(shi)出現熱分解高(gao)峰,因(yin)此在交流電(dian)(dian)(dian)(dian)弧(hu)電(dian)(dian)(dian)(dian)流過零時(shi),SF6對弧(hu)道的冷卻作用比空氣(qi)(qi)(qi)強得多,其滅弧(hu)能(neng)力約(yue)為(wei)空氣(qi)(qi)(qi)的100倍。SF6氣(qi)(qi)(qi)體(ti)絕(jue)緣的管(guan)道輸(shu)電(dian)(dian)(dian)(dian)線的優(you)點(dian)是(shi)介質損耗小、傳輸(shu)容量(liang)大(da),且(qie)可用于(yu)高(gao)落差場合,因(yin)此常用于(yu)水(shui)電(dian)(dian)(dian)(dian)站出線,取(qu)代常規的充(chong)油電(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)體(ti)絕(jue)緣的變壓器(qi)具有防火防爆。

雙氣體檢測器(qi)主(zhu)要由傳感器(qi)、單片機(ji)(ji)、運算放大電(dian)路、通(tong)(tong)訊芯片等(deng)組成(cheng)。傳感器(qi)將氣體濃(nong)度(du)轉換為模擬(ni)電(dian)信號(hao),然后(hou)將模擬(ni)電(dian)信號(hao)通(tong)(tong)過運算放大電(dian)路、單片機(ji)(ji)轉換為數字信號(hao),后(hou)通(tong)(tong)過通(tong)(tong)訊芯片轉換為modbus RTU標準信號(hao),上傳給控制器(qi)。

DX6000H型(xing)SF6 在線(xian)監測報警系(xi)統適用(yong)(yong)于配電室、開(kai)(kai)關站、光(guang)伏發電廠、海上(shang)風(feng)電場、10KV、35KV、220KV開(kai)(kai)關柜、GIS室等場所;設備監測精度(du)高(gao)、范(fan)圍廣(guang)、功能(neng)全(quan),具有良好的(de)擴展性 2.1 采用(yong)(yong)1024*600觸摸屏(ping),全(quan)中(zhong)文菜單操作,界面友(you)好,操作簡單; 2.2 設備集(ji)成三組(zu)(zu)485接(jie)口(kou),采用(yong)(yong)插(cha)拔式接(jie)線(xian)端子接(jie)線(xian)簡單,具有良好的(de)抗干擾能(neng)力,總(zong)線(xian)通訊,布線(xian)經濟(ji),安(an)裝方便(bian); 2.3 三組(zu)(zu)DC24V接(jie)口(kou),可選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自(zi)動(dong)故(gu)障檢測,并能(neng)用(yong)(yong)中(zhong)文顯示處準確(que)的(de)故(gu)障部位及(ji)類型(xing); 2.5 自(zi)動(dong)檢索探測器(qi)地(di)址及(ji)狀態,SF6/O2/溫(wen)濕(shi)度(du)探測器(qi)在同一系(xi)統監控; 2.6 大容量儲存芯片(pian),循環記錄報警信息(xi),大可記錄50000條; 2.7 RS485上(shang)傳接(jie)口(kou),標準modbus Rtu通訊協(xie)議。

2.8 關鍵參數(shu),加(jia)密設(she)定(ding)(ding),防止(zhi)誤操(cao)作 2.9 多可(ke)(ke)(ke)選配7組繼電(dian)器(qi)(qi)(qi),繼電(dian)器(qi)(qi)(qi)控制方(fang)(fang)式可(ke)(ke)(ke)軟(ruan)件設(she)置(zhi)(zhi) 2.10 具有 年-月-日-時(shi)-分(fen)-秒設(she)置(zhi)(zhi)功(gong)能(neng),并且帶有每周七(qi)天分(fen)別(bie)顯示功(gong)能(neng) 壁掛式SF6氣(qi)體(ti)(ti)(ti)報(bao)警(jing)(jing)(jing)(jing)主(zhu)(zhu)機_SF6氧氣(qi)一(yi)體(ti)(ti)(ti)式探測(ce)器(qi)(qi)(qi)_SF6泄漏在線(xian)監(jian)(jian)測(ce)報(bao)警(jing)(jing)(jing)(jing)系(xi)統_SF6氣(qi)體(ti)(ti)(ti)在線(xian)監(jian)(jian)測(ce)報(bao)警(jing)(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)體(ti)(ti)(ti)在線(xian)監(jian)(jian)測(ce)報(bao)警(jing)(jing)(jing)(jing)系(xi)統 三(san)章:主(zhu)(zhu)要技術指(zhi)(zhi)標 3.1 壁掛式主(zhu)(zhu)機技術指(zhi)(zhi)標(DX6000H型) 3.1.1 工作電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作溫度(du): -20℃~+55℃ 3.1.4 工作濕度(du): ≤93%RH 3.1.5 顯示方(fang)(fang)式: 列表顯示,每頁顯示8組或(huo)10組數(shu)據(每組包(bao)括(kuo)SF6/02/溫度(du)/濕度(du)四(si)種數(shu)據和兩種數(shu)據狀態(tai)) 3.1.6 上(shang)傳(chuan)參數(shu): 默(mo)(mo)(mo)認ID 1(可(ke)(ke)(ke)調),默(mo)(mo)(mo)認波特率9600(可(ke)(ke)(ke)調) 3.1.7 人(ren)體(ti)(ti)(ti)感應(ying):默(mo)(mo)(mo)認開(kai)(kai)(kai)(kai)啟(qi)感應(ying)亮屏(ping)(ping)(ping)功(gong)能(neng) 3.1.8 屏(ping)(ping)(ping)幕保護:默(mo)(mo)(mo)認開(kai)(kai)(kai)(kai)啟(qi)亮屏(ping)(ping)(ping)5分(fen)鐘后自(zi)動(dong)(dong)(dong)(dong)息屏(ping)(ping)(ping),人(ren)體(ti)(ti)(ti)感應(ying)或(huo)觸摸可(ke)(ke)(ke)亮屏(ping)(ping)(ping) 3.1.9 排(pai)(pai)風(feng)功(gong)能(neng):自(zi)動(dong)(dong)(dong)(dong)排(pai)(pai)風(feng),定(ding)(ding)時(shi)排(pai)(pai)風(feng),手動(dong)(dong)(dong)(dong)排(pai)(pai)風(feng),延時(shi)排(pai)(pai)風(feng),手動(dong)(dong)(dong)(dong)排(pai)(pai)風(feng)可(ke)(ke)(ke)設(she)置(zhi)(zhi)低1s,大12H,自(zi)動(dong)(dong)(dong)(dong)排(pai)(pai)風(feng)分(fen)為12組,可(ke)(ke)(ke)設(she)置(zhi)(zhi)開(kai)(kai)(kai)(kai)啟(qi)組數(shu)、開(kai)(kai)(kai)(kai)啟(qi)日期、開(kai)(kai)(kai)(kai)啟(qi)時(shi)間及啟(qi)動(dong)(dong)(dong)(dong)時(shi)間(啟(qi)動(dong)(dong)(dong)(dong)時(shi)間可(ke)(ke)(ke)更改)功(gong)能(neng) sf6氣(qi)體(ti)(ti)(ti)報(bao)警(jing)(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)體(ti)(ti)(ti)報(bao)警(jing)(jing)(jing)(jing)器(qi)(qi)(qi)_SF6報(bao)警(jing)(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6報(bao)警(jing)(jing)(jing)(jing)主(zhu)(zhu)機_SF6報(bao)警(jing)(jing)(jing)(jing)器(qi)(qi)(qi)。

專(zhuan)業生產(chan)在線式(shi)/固定式(shi)、、六氟化硫(liu)(liu)報警器(qi)、六氟化硫(liu)(liu)濃(nong)度檢測(ce)(ce)報警器(qi), 六氟化硫(liu)(liu)報警器(qi)的(de)特點為檢測(ce)(ce)精度高、性能(neng)穩定、抗(kang)中毒、抗(kang)干擾能(neng)力強,質量可靠。六氟化硫(liu)(liu)報警器(qi)可長期工作于(yu)易燃(ran)易爆氣體場(chang)所,與報警控制(zhi)器(qi)配套(tao)使用(yong),實(shi)時監測(ce)(ce)現(xian)場(chang)氣體濃(nong)度,濃(nong)度超標確(que)保一時間(jian)發出報警信號,及時消除(chu)隱(yin)患。

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