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光伏站sf6氣體泄漏在線監測報警系統報警器安裝

發布時間:2023-11-11 20:53:11       發布人:dxdz  瀏覽量:

光伏站sf6氣體泄漏在線監測報警系統報警器安裝

SF6氣(qi)(qi)(qi)(qi)體已有百(bai)年(nian)歷史(shi),它是(shi)(shi)法國兩位化學家Moissan和Lebeau于(yu)1900年(nian)合成的(de)人造惰性氣(qi)(qi)(qi)(qi)體,1940年(nian)前(qian)后,美國將其(qi)(qi)用(yong)于(yu)曼哈頓計劃(核(he)軍事)。SF6是(shi)(shi)強電(dian)(dian)負性氣(qi)(qi)(qi)(qi)體,它的(de)分(fen)子(zi)極(ji)易(yi)吸附自由電(dian)(dian)子(zi)而形成質量大的(de)負離(li)子(zi),削弱氣(qi)(qi)(qi)(qi)體中(zhong)碰撞(zhuang)電(dian)(dian)離(li)過程(cheng),因(yin)此(ci)(ci)其(qi)(qi)電(dian)(dian)氣(qi)(qi)(qi)(qi)絕(jue)緣強度很(hen)高,在(zai)均勻電(dian)(dian)場中(zhong)約為(wei)空氣(qi)(qi)(qi)(qi)絕(jue)緣強度的(de)2.5倍。SF6氣(qi)(qi)(qi)(qi)體在(zai)t≈2000K時(shi)出(chu)現(xian)熱分(fen)解(jie)高峰,因(yin)此(ci)(ci)在(zai)交流(liu)(liu)電(dian)(dian)弧電(dian)(dian)流(liu)(liu)過零時(shi),SF6對弧道的(de)冷卻作(zuo)用(yong)比(bi)空氣(qi)(qi)(qi)(qi)強得多(duo),其(qi)(qi)滅(mie)弧能力約為(wei)空氣(qi)(qi)(qi)(qi)的(de)100倍。SF6氣(qi)(qi)(qi)(qi)體絕(jue)緣的(de)管(guan)道輸電(dian)(dian)線(xian)的(de)優點是(shi)(shi)介質損(sun)耗小(xiao)、傳(chuan)輸容量大,且可用(yong)于(yu)高落差場合,因(yin)此(ci)(ci)常用(yong)于(yu)水電(dian)(dian)站出(chu)線(xian),取代常規的(de)充油電(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)體絕(jue)緣的(de)變壓器具有防火防爆。

雙氣體檢(jian)測(ce)器(qi)(qi)主要由SF6傳(chuan)(chuan)(chuan)感器(qi)(qi)和O2傳(chuan)(chuan)(chuan)感器(qi)(qi)、溫(wen)濕(shi)度(du)傳(chuan)(chuan)(chuan)感器(qi)(qi)及CPU主控(kong)電(dian)路(lu)、通信(xin)模(mo)塊、電(dian)源(yuan)模(mo)塊等集成在一(yi)(yi)個優質(zhi)鋁型材一(yi)(yi)體化結構機(ji)箱內,完成SF6濃(nong)度(du)、O2含量及溫(wen)濕(shi)度(du)的(de)(de)檢(jian)測(ce)。將檢(jian)測(ce)結果采用(yong)現場總(zong)線(xian)(RS-485)方(fang)式傳(chuan)(chuan)(chuan)輸給(gei)監控(kong)主機(ji)或PC機(ji)進(jin)行實(shi)時顯(xian)示。接線(xian)方(fang)式選用(yong)可插(cha)拔式接線(xian)端(duan)子,電(dian)源(yuan)與通訊接線(xian)采用(yong)兩(liang)進(jin)兩(liang)出接線(xian)方(fang)式,設(she)有接線(xian)端(duan)子護(hu)罩,安全又可靠。是具有全數(shu)字傳(chuan)(chuan)(chuan)輸功能的(de)(de)新一(yi)(yi)代高精度(du)雙氣體檢(jian)測(ce)檢(jian)測(ce)器(qi)(qi)。

DX6000H型SF6 在線監測報警(jing)系統(tong)適用(yong)于配電室(shi)、開關站(zhan)、光(guang)伏發電廠、海上風電場、10KV、35KV、220KV開關柜、GIS室(shi)等場所;設備(bei)監測精度(du)高、范圍廣、功能(neng)全,具(ju)有良好(hao)(hao)的(de)(de)擴(kuo)展性 2.1 采(cai)用(yong)1024*600觸摸屏,全中(zhong)文菜單操(cao)作,界面(mian)友好(hao)(hao),操(cao)作簡(jian)(jian)單; 2.2 設備(bei)集成三(san)組485接口,采(cai)用(yong)插拔式(shi)接線端子接線簡(jian)(jian)單,具(ju)有良好(hao)(hao)的(de)(de)抗干擾(rao)能(neng)力(li),總線通(tong)(tong)訊(xun),布線經(jing)濟,安裝方便; 2.3 三(san)組DC24V接口,可選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自(zi)動(dong)故(gu)障檢(jian)測,并能(neng)用(yong)中(zhong)文顯示處準(zhun)確(que)的(de)(de)故(gu)障部(bu)位及(ji)類型; 2.5 自(zi)動(dong)檢(jian)索探測器(qi)地址及(ji)狀態,SF6/O2/溫濕(shi)度(du)探測器(qi)在同一系統(tong)監控(kong);  2.6 大容量儲存芯片,循環記錄(lu)(lu)報警(jing)信息,大可記錄(lu)(lu)50000條; 2.7 RS485上傳(chuan)接口,標準(zhun)modbus Rtu通(tong)(tong)訊(xun)協議(yi)。

2.8 關鍵(jian)參數(shu),加密設(she)定(ding),防止誤操作(zuo) 2.9 多可(ke)(ke)選配7組(zu)繼電器,繼電器控制方(fang)式可(ke)(ke)軟件(jian)設(she)置 2.10 具有 年-月-日-時(shi)(shi)-分(fen)-秒設(she)置功(gong)(gong)(gong)能(neng),并(bing)且帶有每周七(qi)天分(fen)別(bie)顯(xian)示功(gong)(gong)(gong)能(neng) 壁掛式SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)報警(jing)主(zhu)(zhu)機_SF6氧氣(qi)(qi)一(yi)體(ti)(ti)(ti)(ti)(ti)式探測(ce)(ce)器_SF6泄(xie)漏(lou)在線監(jian)測(ce)(ce)報警(jing)系(xi)統_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)在線監(jian)測(ce)(ce)報警(jing)裝(zhuang)置_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)在線監(jian)測(ce)(ce)報警(jing)系(xi)統 三章:主(zhu)(zhu)要技術指標 3.1 壁掛式主(zhu)(zhu)機技術指標(DX6000H型) 3.1.1 工作(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)出: RS485 modbus_RTU 協議輸(shu)出 3.1.3 工作(zuo)溫度: -20℃~+55℃ 3.1.4 工作(zuo)濕(shi)度: ≤93%RH 3.1.5 顯(xian)示方(fang)式: 列(lie)表(biao)顯(xian)示,每頁顯(xian)示8組(zu)或10組(zu)數(shu)據(每組(zu)包括SF6/02/溫度/濕(shi)度四種數(shu)據和兩(liang)種數(shu)據狀(zhuang)態(tai)) 3.1.6 上傳參數(shu): 默(mo)認ID 1(可(ke)(ke)調),默(mo)認波特(te)率9600(可(ke)(ke)調) 3.1.7 人(ren)(ren)體(ti)(ti)(ti)(ti)(ti)感(gan)應(ying):默(mo)認開啟感(gan)應(ying)亮屏功(gong)(gong)(gong)能(neng) 3.1.8 屏幕保護:默(mo)認開啟亮屏5分(fen)鐘后自動(dong)息屏,人(ren)(ren)體(ti)(ti)(ti)(ti)(ti)感(gan)應(ying)或觸摸可(ke)(ke)亮屏 3.1.9 排(pai)風(feng)功(gong)(gong)(gong)能(neng):自動(dong)排(pai)風(feng),定(ding)時(shi)(shi)排(pai)風(feng),手動(dong)排(pai)風(feng),延(yan)時(shi)(shi)排(pai)風(feng),手動(dong)排(pai)風(feng)可(ke)(ke)設(she)置低1s,大(da)12H,自動(dong)排(pai)風(feng)分(fen)為12組(zu),可(ke)(ke)設(she)置開啟組(zu)數(shu)、開啟日期、開啟時(shi)(shi)間(jian)(jian)及啟動(dong)時(shi)(shi)間(jian)(jian)(啟動(dong)時(shi)(shi)間(jian)(jian)可(ke)(ke)更(geng)改)功(gong)(gong)(gong)能(neng) sf6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)報警(jing)裝(zhuang)置_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)報警(jing)器_SF6報警(jing)裝(zhuang)置_SF6報警(jing)主(zhu)(zhu)機_SF6報警(jing)器。

六氟化(hua)(hua)(hua)(hua)硫(liu)氣(qi)體(ti)報(bao)(bao)(bao)警(jing)器(qi),六氟化(hua)(hua)(hua)(hua)硫(liu)報(bao)(bao)(bao)警(jing)器(qi),六氟化(hua)(hua)(hua)(hua)硫(liu)泄漏報(bao)(bao)(bao)警(jing)器(qi),能(neng)(neng)自(zi)動適應環境(jing)的(de)(de)(de)變化(hua)(hua)(hua)(hua),自(zi)動修正傳感(gan)器(qi)的(de)(de)(de)老化(hua)(hua)(hua)(hua)曲線,保持恒定的(de)(de)(de)報(bao)(bao)(bao)警(jing)靈敏(min)度,具備識(shi)(shi)別(bie)傳感(gan)器(qi)故(gu)障及(ji)提供(gong)高濃度氣(qi)體(ti)超限保護的(de)(de)(de)能(neng)(neng)力,當傳感(gan)器(qi)由于老化(hua)(hua)(hua)(hua)而可(ke)能(neng)(neng)失去功(gong)能(neng)(neng)時(shi),六氟化(hua)(hua)(hua)(hua)硫(liu)氣(qi)體(ti)報(bao)(bao)(bao)警(jing)器(qi)能(neng)(neng)自(zi)動識(shi)(shi)別(bie)并報(bao)(bao)(bao)警(jing),有效避免了漏報(bao)(bao)(bao),內(nei)置唯一的(de)(de)(de)電子串號,無需撥碼,避免了撥碼開關的(de)(de)(de)機(ji)械故(gu)障帶來的(de)(de)(de)系統不穩定。

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