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風電sf6氣體報警系統SF6報警

發布時間:2024-02-14 13:02:11       發布人:dxdz  瀏覽量:

風電sf6氣體報警系統SF6報警

SF6氣(qi)(qi)體已有百年(nian)歷(li)史,它(ta)是(shi)(shi)法國兩位化學家Moissan和Lebeau于(yu)1900年(nian)合(he)(he)成的(de)(de)人造(zao)惰性氣(qi)(qi)體,1940年(nian)前后(hou),美國將其(qi)(qi)用于(yu)曼哈頓計劃(核軍事)。SF6是(shi)(shi)強電(dian)(dian)負(fu)性氣(qi)(qi)體,它(ta)的(de)(de)分子(zi)極易(yi)吸附自由電(dian)(dian)子(zi)而(er)形(xing)成質(zhi)量大的(de)(de)負(fu)離子(zi),削弱氣(qi)(qi)體中碰(peng)撞電(dian)(dian)離過(guo)程,因(yin)此其(qi)(qi)電(dian)(dian)氣(qi)(qi)絕緣(yuan)強度很高,在均勻電(dian)(dian)場(chang)中約為空(kong)(kong)氣(qi)(qi)絕緣(yuan)強度的(de)(de)2.5倍(bei)。SF6氣(qi)(qi)體在t≈2000K時出現熱分解高峰,因(yin)此在交流(liu)電(dian)(dian)弧(hu)電(dian)(dian)流(liu)過(guo)零時,SF6對弧(hu)道(dao)的(de)(de)冷卻作用比空(kong)(kong)氣(qi)(qi)強得多,其(qi)(qi)滅弧(hu)能力約為空(kong)(kong)氣(qi)(qi)的(de)(de)100倍(bei)。SF6氣(qi)(qi)體絕緣(yuan)的(de)(de)管道(dao)輸電(dian)(dian)線的(de)(de)優(you)點是(shi)(shi)介質(zhi)損耗小、傳輸容(rong)量大,且可(ke)用于(yu)高落差場(chang)合(he)(he),因(yin)此常用于(yu)水電(dian)(dian)站(zhan)出線,取(qu)代常規的(de)(de)充油(you)電(dian)(dian)纜(lan)。SF6氣(qi)(qi)體絕緣(yuan)的(de)(de)變壓器具有防火防爆。

雙氣體(ti)(ti)檢(jian)(jian)(jian)測器(qi)主要由SF6傳(chuan)感器(qi)和O2傳(chuan)感器(qi)、溫(wen)濕度(du)傳(chuan)感器(qi)及CPU主控(kong)電(dian)路、通(tong)信模塊、電(dian)源(yuan)模塊等集成(cheng)在一個優質鋁型材一體(ti)(ti)化結構機箱內(nei),完成(cheng)SF6濃度(du)、O2含(han)量(liang)及溫(wen)濕度(du)的檢(jian)(jian)(jian)測。將檢(jian)(jian)(jian)測結果(guo)采(cai)用(yong)(yong)現(xian)場總線(xian)(RS-485)方(fang)式(shi)傳(chuan)輸給監控(kong)主機或PC機進行實(shi)時(shi)顯示。接線(xian)方(fang)式(shi)選用(yong)(yong)可(ke)插(cha)拔式(shi)接線(xian)端子,電(dian)源(yuan)與通(tong)訊接線(xian)采(cai)用(yong)(yong)兩(liang)進兩(liang)出接線(xian)方(fang)式(shi),設(she)有(you)接線(xian)端子護罩,安全又可(ke)靠。是具有(you)全數字傳(chuan)輸功能的新一代(dai)高精度(du)雙氣體(ti)(ti)檢(jian)(jian)(jian)測檢(jian)(jian)(jian)測器(qi)。

DX6000H型SF6 在線監測報(bao)(bao)警系統(tong)(tong)適用(yong)于配(pei)電(dian)室、開關站、光伏發電(dian)廠、海上風電(dian)場(chang)、10KV、35KV、220KV開關柜、GIS室等場(chang)所;設(she)備監測精(jing)度(du)高、范圍廣、功能全(quan),具(ju)有良好的(de)擴展(zhan)性 2.1 采用(yong)1024*600觸(chu)摸(mo)屏,全(quan)中(zhong)文(wen)菜單(dan)操(cao)(cao)作,界(jie)面友好,操(cao)(cao)作簡(jian)單(dan); 2.2 設(she)備集(ji)成三(san)組485接(jie)(jie)口,采用(yong)插拔式接(jie)(jie)線端子接(jie)(jie)線簡(jian)單(dan),具(ju)有良好的(de)抗干擾能力,總線通訊(xun),布線經濟,安裝(zhuang)方便; 2.3 三(san)組DC24V接(jie)(jie)口,可選配(pei)DC3.3V、DC5V、DC12V電(dian)壓輸出, 2.4 自動(dong)故障檢測,并能用(yong)中(zhong)文(wen)顯示處(chu)準確的(de)故障部位(wei)及類型; 2.5 自動(dong)檢索探測器(qi)地址及狀態(tai),SF6/O2/溫濕度(du)探測器(qi)在同一系統(tong)(tong)監控; 2.6 大容量(liang)儲(chu)存芯片,循環記錄報(bao)(bao)警信息,大可記錄50000條; 2.7 RS485上傳接(jie)(jie)口,標(biao)準modbus Rtu通訊(xun)協議。

2.8 關(guan)鍵(jian)參數,加密設(she)定,防止誤(wu)操作 2.9 多(duo)可(ke)選配7組(zu)繼電(dian)器(qi),繼電(dian)器(qi)控制方式(shi)可(ke)軟件設(she)置 2.10 具有 年-月(yue)-日(ri)-時(shi)(shi)(shi)-分(fen)(fen)-秒設(she)置功(gong)(gong)能(neng)(neng),并且帶有每周七天分(fen)(fen)別顯(xian)(xian)示(shi)功(gong)(gong)能(neng)(neng) 壁(bi)掛(gua)式(shi)SF6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)(jing)主機(ji)(ji)_SF6氧氣(qi)(qi)一(yi)體(ti)(ti)式(shi)探測器(qi)_SF6泄漏在(zai)線監(jian)測報(bao)警(jing)(jing)系(xi)統(tong)_SF6氣(qi)(qi)體(ti)(ti)在(zai)線監(jian)測報(bao)警(jing)(jing)裝置_SF6氣(qi)(qi)體(ti)(ti)在(zai)線監(jian)測報(bao)警(jing)(jing)系(xi)統(tong) 三章:主要(yao)技術指(zhi)標(biao) 3.1 壁(bi)掛(gua)式(shi)主機(ji)(ji)技術指(zhi)標(biao)(DX6000H型) 3.1.1 工作電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出(chu): RS485 modbus_RTU 協議輸出(chu) 3.1.3 工作溫度: -20℃~+55℃ 3.1.4 工作濕(shi)度: ≤93%RH 3.1.5 顯(xian)(xian)示(shi)方式(shi): 列表(biao)顯(xian)(xian)示(shi),每頁顯(xian)(xian)示(shi)8組(zu)或10組(zu)數據(每組(zu)包括SF6/02/溫度/濕(shi)度四(si)種(zhong)數據和兩種(zhong)數據狀(zhuang)態) 3.1.6 上傳參數: 默認ID 1(可(ke)調),默認波特率9600(可(ke)調) 3.1.7 人體(ti)(ti)感(gan)應(ying)(ying):默認開(kai)啟感(gan)應(ying)(ying)亮(liang)屏功(gong)(gong)能(neng)(neng) 3.1.8 屏幕保(bao)護(hu):默認開(kai)啟亮(liang)屏5分(fen)(fen)鐘(zhong)后自(zi)動(dong)(dong)(dong)息屏,人體(ti)(ti)感(gan)應(ying)(ying)或觸摸可(ke)亮(liang)屏 3.1.9 排(pai)風功(gong)(gong)能(neng)(neng):自(zi)動(dong)(dong)(dong)排(pai)風,定時(shi)(shi)(shi)排(pai)風,手動(dong)(dong)(dong)排(pai)風,延(yan)時(shi)(shi)(shi)排(pai)風,手動(dong)(dong)(dong)排(pai)風可(ke)設(she)置低1s,大(da)12H,自(zi)動(dong)(dong)(dong)排(pai)風分(fen)(fen)為(wei)12組(zu),可(ke)設(she)置開(kai)啟組(zu)數、開(kai)啟日(ri)期(qi)、開(kai)啟時(shi)(shi)(shi)間(jian)及啟動(dong)(dong)(dong)時(shi)(shi)(shi)間(jian)(啟動(dong)(dong)(dong)時(shi)(shi)(shi)間(jian)可(ke)更(geng)改)功(gong)(gong)能(neng)(neng) sf6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)(jing)裝置_SF6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)(jing)器(qi)_SF6報(bao)警(jing)(jing)裝置_SF6報(bao)警(jing)(jing)主機(ji)(ji)_SF6報(bao)警(jing)(jing)器(qi)。

六(liu)氟化(hua)硫(liu)氣體(ti)報(bao)(bao)警(jing)器(qi)(qi)(qi)(qi),六(liu)氟化(hua)硫(liu)報(bao)(bao)警(jing)器(qi)(qi)(qi)(qi),六(liu)氟化(hua)硫(liu)泄漏(lou)報(bao)(bao)警(jing)器(qi)(qi)(qi)(qi),能(neng)自(zi)(zi)動(dong)適應環境的變化(hua),自(zi)(zi)動(dong)修正(zheng)傳感(gan)器(qi)(qi)(qi)(qi)的老化(hua)曲線(xian),保持恒定(ding)(ding)的報(bao)(bao)警(jing)靈敏度,具(ju)備識別傳感(gan)器(qi)(qi)(qi)(qi)故障及提供高濃度氣體(ti)超限(xian)保護(hu)的能(neng)力,當(dang)傳感(gan)器(qi)(qi)(qi)(qi)由于老化(hua)而可能(neng)失去功能(neng)時,六(liu)氟化(hua)硫(liu)氣體(ti)報(bao)(bao)警(jing)器(qi)(qi)(qi)(qi)能(neng)自(zi)(zi)動(dong)識別并報(bao)(bao)警(jing),有(you)效避免了(le)漏(lou)報(bao)(bao),內(nei)置唯一的電子串號,無需撥碼,避免了(le)撥碼開關的機械故障帶來的系統(tong)不穩(wen)定(ding)(ding)。

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