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光伏站sf6報警在線監測系統報警主機安裝

發布時間:2023-10-26 02:08:43       發布人:dxdz  瀏覽量:

光伏站sf6報警在線監測系統報警主機安裝

SF6氣(qi)(qi)體(ti)(ti)背景簡介六氟(fu)化(hua)硫(liu)(liu)(SF6)氣(qi)(qi)體(ti)(ti)由法國(guo)兩(liang)位化(hua)學家Moissan和Lebeau于(yu)1900年合成,它以(yi)其優(you)異(yi)的(de)絕(jue)緣和滅弧(hu)性能,在(zai)電力系(xi)統中(zhong)(zhong)得(de)到廣泛應(ying)用。雖然在(zai)常態下(xia)(xia),SF6氣(qi)(qi)體(ti)(ti)是一(yi)種無(wu)色、無(wu)味、無(wu)毒(du)的(de)惰(duo)性氣(qi)(qi)體(ti)(ti),但在(zai)高(gao)壓電弧(hu)的(de)作用下(xia)(xia),這種氣(qi)(qi)體(ti)(ti)會(hui)發(fa)生(sheng)分解,遇到水份后還會(hui)產生(sheng)一(yi)些(xie)(xie)劇毒(du)物質,如氟(fu)化(hua)亞(ya)硫(liu)(liu)酰(xian)(SOF2)、四氟(fu)化(hua)硫(liu)(liu)(SF4)、二氟(fu)化(hua)硫(liu)(liu)(SF2)等,類似這些(xie)(xie)劇毒(du)物質即便(bian)是微量也能致(zhi)人(ren)非(fei)命(ming)。當前,SF6氣(qi)(qi)體(ti)(ti)在(zai)中(zhong)(zhong)、高(gao)壓設(she)備中(zhong)(zhong)的(de)大量使用,其安(an)全性已受到人(ren)們的(de)普遍關注。針對SF6比空(kong)氣(qi)(qi)重,泄漏易聚集,易造成低層空(kong)間(jian)缺氧,空(kong)氣(qi)(qi)含毒(du)環(huan)境對人(ren)員的(de)威(wei)脅等問題,有關部門已制訂了(le)一(yi)系(xi)列相(xiang)應(ying)的(de)行業安(an)全法規

雙氣體檢測器主要由傳(chuan)感(gan)器、單片(pian)(pian)機(ji)、運算(suan)放大電路(lu)、通(tong)(tong)訊芯(xin)片(pian)(pian)等(deng)組成。傳(chuan)感(gan)器將(jiang)氣體濃度轉(zhuan)換為(wei)模擬電信(xin)(xin)號(hao),然后將(jiang)模擬電信(xin)(xin)號(hao)通(tong)(tong)過運算(suan)放大電路(lu)、單片(pian)(pian)機(ji)轉(zhuan)換為(wei)數字信(xin)(xin)號(hao),后通(tong)(tong)過通(tong)(tong)訊芯(xin)片(pian)(pian)轉(zhuan)換為(wei)modbus RTU標準信(xin)(xin)號(hao),上傳(chuan)給控制器。

DX6000H型SF6 在線(xian)監測(ce)(ce)報警系統適用(yong)(yong)于配電室、開(kai)關站、光伏發電廠、海(hai)上風電場(chang)、10KV、35KV、220KV開(kai)關柜、GIS室等場(chang)所(suo);設備監測(ce)(ce)精(jing)度(du)高、范圍廣、功能(neng)全,具(ju)有良(liang)好的擴展性 2.1 采用(yong)(yong)1024*600觸摸屏,全中文菜單操(cao)作,界(jie)面友好,操(cao)作簡(jian)單; 2.2 設備集(ji)成三組485接口,采用(yong)(yong)插(cha)拔(ba)式(shi)接線(xian)端子(zi)接線(xian)簡(jian)單,具(ju)有良(liang)好的抗干擾能(neng)力(li),總線(xian)通訊,布線(xian)經濟,安裝方便; 2.3 三組DC24V接口,可(ke)選(xuan)配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動(dong)故障檢(jian)測(ce)(ce),并能(neng)用(yong)(yong)中文顯(xian)示處(chu)準確的故障部位及類型; 2.5 自動(dong)檢(jian)索探測(ce)(ce)器(qi)地址及狀態,SF6/O2/溫濕度(du)探測(ce)(ce)器(qi)在同一系統監控; 2.6 大容量儲(chu)存芯片,循環記(ji)錄報警信(xin)息,大可(ke)記(ji)錄50000條; 2.7 RS485上傳接口,標準modbus Rtu通訊協議。

2.8 關鍵參(can)數(shu)(shu),加(jia)密設(she)定(ding)(ding),防止誤操作 2.9 多可(ke)選配7組(zu)繼(ji)電(dian)器(qi),繼(ji)電(dian)器(qi)控(kong)制方式(shi)可(ke)軟件設(she)置(zhi)(zhi) 2.10 具有 年(nian)-月(yue)-日(ri)-時-分-秒設(she)置(zhi)(zhi)功(gong)能(neng)(neng),并且帶有每周七天分別(bie)顯(xian)(xian)示功(gong)能(neng)(neng) 壁掛(gua)式(shi)SF6氣(qi)(qi)(qi)體報(bao)(bao)(bao)(bao)警主機(ji)_SF6氧氣(qi)(qi)(qi)一(yi)體式(shi)探測器(qi)_SF6泄漏(lou)在線監測報(bao)(bao)(bao)(bao)警系(xi)統_SF6氣(qi)(qi)(qi)體在線監測報(bao)(bao)(bao)(bao)警裝置(zhi)(zhi)_SF6氣(qi)(qi)(qi)體在線監測報(bao)(bao)(bao)(bao)警系(xi)統 三章:主要技(ji)術(shu)指標(biao) 3.1 壁掛(gua)式(shi)主機(ji)技(ji)術(shu)指標(biao)(DX6000H型) 3.1.1 工(gong)作電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工(gong)作溫度(du): -20℃~+55℃ 3.1.4 工(gong)作濕度(du): ≤93%RH 3.1.5 顯(xian)(xian)示方式(shi): 列(lie)表顯(xian)(xian)示,每頁顯(xian)(xian)示8組(zu)或10組(zu)數(shu)(shu)據(ju)(每組(zu)包括SF6/02/溫度(du)/濕度(du)四種(zhong)(zhong)數(shu)(shu)據(ju)和兩種(zhong)(zhong)數(shu)(shu)據(ju)狀態) 3.1.6 上傳參(can)數(shu)(shu): 默(mo)認ID 1(可(ke)調),默(mo)認波特率9600(可(ke)調) 3.1.7 人體感(gan)應(ying):默(mo)認開(kai)啟感(gan)應(ying)亮屏功(gong)能(neng)(neng) 3.1.8 屏幕保(bao)護:默(mo)認開(kai)啟亮屏5分鐘后自動(dong)息屏,人體感(gan)應(ying)或觸摸可(ke)亮屏 3.1.9 排風(feng)(feng)功(gong)能(neng)(neng):自動(dong)排風(feng)(feng),定(ding)(ding)時排風(feng)(feng),手動(dong)排風(feng)(feng),延時排風(feng)(feng),手動(dong)排風(feng)(feng)可(ke)設(she)置(zhi)(zhi)低1s,大12H,自動(dong)排風(feng)(feng)分為(wei)12組(zu),可(ke)設(she)置(zhi)(zhi)開(kai)啟組(zu)數(shu)(shu)、開(kai)啟日(ri)期、開(kai)啟時間及啟動(dong)時間(啟動(dong)時間可(ke)更改)功(gong)能(neng)(neng) sf6氣(qi)(qi)(qi)體報(bao)(bao)(bao)(bao)警裝置(zhi)(zhi)_SF6氣(qi)(qi)(qi)體報(bao)(bao)(bao)(bao)警器(qi)_SF6報(bao)(bao)(bao)(bao)警裝置(zhi)(zhi)_SF6報(bao)(bao)(bao)(bao)警主機(ji)_SF6報(bao)(bao)(bao)(bao)警器(qi)。

SF6行業安全法規摘錄 ■191條 裝有SF6設備的配電(dian)裝置(zhi)(zhi)室(shi)(shi)(shi)(shi)和(he)SF6氣(qi)體(ti)實驗室(shi)(shi)(shi)(shi),必須裝設強(qiang)力通(tong)(tong)風(feng)裝置(zhi)(zhi)。風(feng)口應(ying)設置(zhi)(zhi)在(zai)室(shi)(shi)(shi)(shi)內(nei)低(di)部。■192條 在(zai)室(shi)(shi)(shi)(shi)內(nei),設備充裝SF6氣(qi)體(ti)時,周圍環(huan)境相對濕度應(ying)≤80%,同時必須開(kai)啟通(tong)(tong)風(feng)系統(tong),并避免SF6氣(qi)體(ti)漏(lou)泄到工(gong)作(zuo)區。工(gong)作(zuo)區空氣(qi)中SF6氣(qi)體(ti)含(han)量(liang)(liang)不(bu)(bu)得超過1000ppm。■196條 工(gong)作(zuo)人(ren)員進(jin)入(ru)(ru)SF6配電(dian)裝置(zhi)(zhi)室(shi)(shi)(shi)(shi),必須先(xian)(xian)通(tong)(tong)風(feng)15min,并用檢漏(lou)儀測量(liang)(liang)SF6氣(qi)體(ti)含(han)量(liang)(liang)。盡量(liang)(liang)避免一(yi)人(ren)進(jin)入(ru)(ru)SF6配電(dian)裝置(zhi)(zhi)室(shi)(shi)(shi)(shi)進(jin)行巡視,不(bu)(bu)準一(yi)人(ren)進(jin)入(ru)(ru)從事檢修(xiu)工(gong)作(zuo)。■198條 進(jin)入(ru)(ru)SF6配電(dian)裝置(zhi)(zhi)室(shi)(shi)(shi)(shi)低(di)位區或電(dian)纜溝(gou)進(jin)行工(gong)作(zuo)應(ying)先(xian)(xian)檢測含(han)氧量(liang)(liang)(不(bu)(bu)低(di)于18%)和(he)SF6氣(qi)體(ti)含(han)量(liang)(liang)是否合格(ge)

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