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供電局sf6監控報警系統

發布時間:2023-10-15 08:56:00       發布人:147小編  瀏覽量:

供電局sf6監控報警系統

SF6氣體背景簡介(jie)六(liu)氟(fu)(fu)化硫(liu)(SF6)氣體由法國(guo)兩位化學家Moissan和(he)(he)Lebeau于(yu)1900年(nian)合成(cheng),它(ta)以(yi)其優(you)異的(de)絕(jue)緣(yuan)和(he)(he)滅弧性能,在(zai)電(dian)力系統中(zhong)得到廣(guang)泛應用(yong)。雖(sui)然在(zai)常態下(xia),SF6氣體是(shi)一(yi)種無(wu)色、無(wu)味、無(wu)毒(du)(du)的(de)惰性氣體,但在(zai)高壓電(dian)弧的(de)作用(yong)下(xia),這(zhe)種氣體會(hui)發生分(fen)解,遇到水份后(hou)還(huan)會(hui)產生一(yi)些(xie)劇毒(du)(du)物(wu)質(zhi),如氟(fu)(fu)化亞(ya)硫(liu)酰(xian)(SOF2)、四氟(fu)(fu)化硫(liu)(SF4)、二氟(fu)(fu)化硫(liu)(SF2)等(deng),類似這(zhe)些(xie)劇毒(du)(du)物(wu)質(zhi)即便是(shi)微(wei)量也能致人(ren)非命。當(dang)前,SF6氣體在(zai)中(zhong)、高壓設備中(zhong)的(de)大量使用(yong),其安(an)(an)全(quan)(quan)性已受到人(ren)們的(de)普遍關注(zhu)。針(zhen)對SF6比空(kong)(kong)氣重,泄漏易(yi)聚(ju)集,易(yi)造成(cheng)低層空(kong)(kong)間缺(que)氧,空(kong)(kong)氣含毒(du)(du)環境對人(ren)員的(de)威脅(xie)等(deng)問題(ti),有(you)關部(bu)門(men)已制訂了一(yi)系列相應的(de)行業安(an)(an)全(quan)(quan)法規

雙氣(qi)體(ti)(ti)檢(jian)(jian)測(ce)器(qi)主(zhu)要由SF6傳(chuan)感(gan)器(qi)和O2傳(chuan)感(gan)器(qi)、溫濕度(du)傳(chuan)感(gan)器(qi)及CPU主(zhu)控電(dian)路、通(tong)信模塊、電(dian)源模塊等集(ji)成(cheng)(cheng)在(zai)一個優質鋁型材(cai)一體(ti)(ti)化結構機(ji)箱(xiang)內,完成(cheng)(cheng)SF6濃度(du)、O2含量(liang)及溫濕度(du)的(de)檢(jian)(jian)測(ce)。將檢(jian)(jian)測(ce)結果(guo)采用現場總(zong)線(xian)(xian)(RS-485)方(fang)式(shi)(shi)傳(chuan)輸給(gei)監控主(zhu)機(ji)或PC機(ji)進行實(shi)時(shi)顯示。接線(xian)(xian)方(fang)式(shi)(shi)選用可(ke)插(cha)拔(ba)式(shi)(shi)接線(xian)(xian)端子,電(dian)源與通(tong)訊接線(xian)(xian)采用兩進兩出接線(xian)(xian)方(fang)式(shi)(shi),設有(you)接線(xian)(xian)端子護(hu)罩(zhao),安全又可(ke)靠。是具有(you)全數字(zi)傳(chuan)輸功(gong)能的(de)新一代高精度(du)雙氣(qi)體(ti)(ti)檢(jian)(jian)測(ce)檢(jian)(jian)測(ce)器(qi)。

DX6000H型SF6 在線(xian)(xian)(xian)(xian)監測(ce)(ce)報(bao)警系統適用(yong)(yong)于配(pei)電(dian)(dian)(dian)室(shi)、開關站、光伏(fu)發電(dian)(dian)(dian)廠、海(hai)上風電(dian)(dian)(dian)場(chang)、10KV、35KV、220KV開關柜、GIS室(shi)等場(chang)所(suo);設(she)備(bei)監測(ce)(ce)精度高、范圍(wei)廣、功能(neng)(neng)全(quan),具有(you)良好的擴展性 2.1 采用(yong)(yong)1024*600觸摸(mo)屏(ping),全(quan)中文菜單(dan)操(cao)作,界面友好,操(cao)作簡單(dan); 2.2 設(she)備(bei)集成三組485接口(kou),采用(yong)(yong)插拔式接線(xian)(xian)(xian)(xian)端子(zi)接線(xian)(xian)(xian)(xian)簡單(dan),具有(you)良好的抗干(gan)擾(rao)能(neng)(neng)力,總線(xian)(xian)(xian)(xian)通(tong)訊,布線(xian)(xian)(xian)(xian)經(jing)濟,安裝方便(bian); 2.3 三組DC24V接口(kou),可選配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)(dian)壓輸(shu)出, 2.4 自(zi)動故(gu)(gu)障檢(jian)測(ce)(ce),并能(neng)(neng)用(yong)(yong)中文顯示處準確的故(gu)(gu)障部(bu)位(wei)及類型; 2.5 自(zi)動檢(jian)索探(tan)測(ce)(ce)器(qi)地(di)址及狀態,SF6/O2/溫濕(shi)度探(tan)測(ce)(ce)器(qi)在同一系統監控(kong); 2.6 大容(rong)量儲存芯片,循環記錄報(bao)警信(xin)息,大可記錄50000條(tiao); 2.7 RS485上傳接口(kou),標(biao)準modbus Rtu通(tong)訊協(xie)議。

2.8 關鍵(jian)參數(shu)(shu),加密(mi)設(she)定(ding),防止誤操(cao)作 2.9 多可(ke)(ke)選配7組(zu)繼電(dian)(dian)(dian)器,繼電(dian)(dian)(dian)器控(kong)制(zhi)方(fang)式(shi)(shi)可(ke)(ke)軟件設(she)置(zhi)(zhi)(zhi)(zhi) 2.10 具有 年-月-日(ri)-時(shi)(shi)-分-秒(miao)設(she)置(zhi)(zhi)(zhi)(zhi)功(gong)能(neng),并(bing)且帶有每(mei)周七(qi)天分別顯(xian)示功(gong)能(neng) 壁掛式(shi)(shi)SF6氣(qi)體(ti)報(bao)(bao)警(jing)(jing)主(zhu)機_SF6氧(yang)氣(qi)一體(ti)式(shi)(shi)探(tan)測器_SF6泄漏在線(xian)監測報(bao)(bao)警(jing)(jing)系統(tong)_SF6氣(qi)體(ti)在線(xian)監測報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)_SF6氣(qi)體(ti)在線(xian)監測報(bao)(bao)警(jing)(jing)系統(tong) 三章:主(zhu)要技(ji)術(shu)指標 3.1 壁掛式(shi)(shi)主(zhu)機技(ji)術(shu)指標(DX6000H型) 3.1.1 工作電(dian)(dian)(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)出(chu): RS485 modbus_RTU 協議輸(shu)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)示方(fang)式(shi)(shi): 列表顯(xian)示,每(mei)頁(ye)顯(xian)示8組(zu)或(huo)10組(zu)數(shu)(shu)據(每(mei)組(zu)包括(kuo)SF6/02/溫度/濕(shi)度四種數(shu)(shu)據和兩種數(shu)(shu)據狀態) 3.1.6 上傳參數(shu)(shu): 默(mo)認(ren)ID 1(可(ke)(ke)調(diao)),默(mo)認(ren)波特率(lv)9600(可(ke)(ke)調(diao)) 3.1.7 人體(ti)感(gan)應(ying):默(mo)認(ren)開啟(qi)(qi)感(gan)應(ying)亮屏(ping)功(gong)能(neng) 3.1.8 屏(ping)幕保護(hu):默(mo)認(ren)開啟(qi)(qi)亮屏(ping)5分鐘(zhong)后自(zi)(zi)動(dong)(dong)息(xi)屏(ping),人體(ti)感(gan)應(ying)或(huo)觸摸可(ke)(ke)亮屏(ping) 3.1.9 排(pai)風(feng)(feng)功(gong)能(neng):自(zi)(zi)動(dong)(dong)排(pai)風(feng)(feng),定(ding)時(shi)(shi)排(pai)風(feng)(feng),手動(dong)(dong)排(pai)風(feng)(feng),延時(shi)(shi)排(pai)風(feng)(feng),手動(dong)(dong)排(pai)風(feng)(feng)可(ke)(ke)設(she)置(zhi)(zhi)(zhi)(zhi)低1s,大12H,自(zi)(zi)動(dong)(dong)排(pai)風(feng)(feng)分為12組(zu),可(ke)(ke)設(she)置(zhi)(zhi)(zhi)(zhi)開啟(qi)(qi)組(zu)數(shu)(shu)、開啟(qi)(qi)日(ri)期、開啟(qi)(qi)時(shi)(shi)間(jian)(jian)及啟(qi)(qi)動(dong)(dong)時(shi)(shi)間(jian)(jian)(啟(qi)(qi)動(dong)(dong)時(shi)(shi)間(jian)(jian)可(ke)(ke)更(geng)改)功(gong)能(neng) sf6氣(qi)體(ti)報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)_SF6氣(qi)體(ti)報(bao)(bao)警(jing)(jing)器_SF6報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)主(zhu)機_SF6報(bao)(bao)警(jing)(jing)器。

SF6行(xing)(xing)業安全法規摘錄(lu) ■191條(tiao) 裝(zhuang)(zhuang)有SF6設(she)備的(de)配電裝(zhuang)(zhuang)置室(shi)(shi)和SF6氣體(ti)(ti)實驗室(shi)(shi),必須裝(zhuang)(zhuang)設(she)強力通(tong)(tong)風(feng)裝(zhuang)(zhuang)置。風(feng)口應設(she)置在(zai)室(shi)(shi)內低部。■192條(tiao) 在(zai)室(shi)(shi)內,設(she)備充裝(zhuang)(zhuang)SF6氣體(ti)(ti)時(shi)(shi),周圍(wei)環(huan)境相對濕度應≤80%,同(tong)時(shi)(shi)必須開(kai)啟通(tong)(tong)風(feng)系統,并(bing)避(bi)免(mian)SF6氣體(ti)(ti)漏泄到工作(zuo)(zuo)區。工作(zuo)(zuo)區空氣中SF6氣體(ti)(ti)含(han)量不得超過1000ppm。■196條(tiao) 工作(zuo)(zuo)人員進入(ru)SF6配電裝(zhuang)(zhuang)置室(shi)(shi),必須先通(tong)(tong)風(feng)15min,并(bing)用檢漏儀測量SF6氣體(ti)(ti)含(han)量。盡量避(bi)免(mian)一(yi)人進入(ru)SF6配電裝(zhuang)(zhuang)置室(shi)(shi)進行(xing)(xing)巡視,不準一(yi)人進入(ru)從事檢修工作(zuo)(zuo)。■198條(tiao) 進入(ru)SF6配電裝(zhuang)(zhuang)置室(shi)(shi)低位區或電纜溝進行(xing)(xing)工作(zuo)(zuo)應先檢測含(han)氧量(不低于18%)和SF6氣體(ti)(ti)含(han)量是否合格

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