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光伏站sf6在線監測報警系統主機

發布時間:2023-10-25 22:27:10       發布人:dxdz  瀏覽量:

光伏站sf6在線監測報警系統主機

SF6氣體(ti)背景簡介六(liu)氟(fu)(fu)化(hua)硫(liu)(SF6)氣體(ti)由法國兩位化(hua)學家Moissan和Lebeau于1900年(nian)合(he)成,它以其優異的(de)(de)絕緣和滅弧性能(neng),在(zai)(zai)電力系統中(zhong)得到廣泛應用。雖然在(zai)(zai)常態下(xia),SF6氣體(ti)是一種(zhong)無色、無味、無毒的(de)(de)惰性氣體(ti),但在(zai)(zai)高(gao)壓(ya)電弧的(de)(de)作用下(xia),這(zhe)種(zhong)氣體(ti)會(hui)發生分解,遇(yu)到水份后還會(hui)產生一些(xie)劇(ju)毒物質,如氟(fu)(fu)化(hua)亞(ya)硫(liu)酰(SOF2)、四氟(fu)(fu)化(hua)硫(liu)(SF4)、二氟(fu)(fu)化(hua)硫(liu)(SF2)等,類(lei)似(si)這(zhe)些(xie)劇(ju)毒物質即便(bian)是微量也能(neng)致人非命。當前,SF6氣體(ti)在(zai)(zai)中(zhong)、高(gao)壓(ya)設(she)備(bei)中(zhong)的(de)(de)大量使用,其安全性已受到人們的(de)(de)普(pu)遍(bian)關注。針對SF6比(bi)空(kong)氣重,泄漏易聚(ju)集,易造成低層(ceng)空(kong)間缺氧,空(kong)氣含毒環境對人員(yuan)的(de)(de)威脅等問題,有(you)關部門已制訂了一系列相應的(de)(de)行業安全法規

雙氣體檢測器(qi)主要由傳(chuan)感(gan)器(qi)、單片(pian)機、運算放(fang)大電路、通(tong)(tong)訊芯(xin)片(pian)等組成。傳(chuan)感(gan)器(qi)將氣體濃(nong)度轉(zhuan)(zhuan)換(huan)為(wei)(wei)模擬電信(xin)號,然后將模擬電信(xin)號通(tong)(tong)過運算放(fang)大電路、單片(pian)機轉(zhuan)(zhuan)換(huan)為(wei)(wei)數字信(xin)號,后通(tong)(tong)過通(tong)(tong)訊芯(xin)片(pian)轉(zhuan)(zhuan)換(huan)為(wei)(wei)modbus RTU標準信(xin)號,上傳(chuan)給控制器(qi)。

DX6000H型SF6 在線(xian)監測報(bao)(bao)警(jing)系統(tong)適用(yong)于配(pei)電(dian)(dian)(dian)室、開關(guan)站(zhan)、光伏發電(dian)(dian)(dian)廠(chang)、海上(shang)風電(dian)(dian)(dian)場(chang)、10KV、35KV、220KV開關(guan)柜(ju)、GIS室等場(chang)所(suo);設備監測精度(du)高、范(fan)圍廣、功能全,具有良好(hao)的擴展性 2.1 采用(yong)1024*600觸摸屏,全中文菜(cai)單操作,界面友好(hao),操作簡單; 2.2 設備集成三(san)組485接(jie)口,采用(yong)插拔式接(jie)線(xian)端(duan)子(zi)接(jie)線(xian)簡單,具有良好(hao)的抗(kang)干擾(rao)能力(li),總線(xian)通(tong)訊,布線(xian)經濟,安裝(zhuang)方便; 2.3 三(san)組DC24V接(jie)口,可選(xuan)配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)(dian)壓輸出, 2.4 自動(dong)故障(zhang)檢(jian)測,并(bing)能用(yong)中文顯示(shi)處準(zhun)確的故障(zhang)部位及(ji)類型; 2.5 自動(dong)檢(jian)索探(tan)測器地址及(ji)狀態(tai),SF6/O2/溫濕度(du)探(tan)測器在同一系統(tong)監控(kong); 2.6 大(da)容(rong)量儲存芯片,循環記(ji)(ji)錄報(bao)(bao)警(jing)信息,大(da)可記(ji)(ji)錄50000條; 2.7 RS485上(shang)傳接(jie)口,標(biao)準(zhun)modbus Rtu通(tong)訊協(xie)議。

2.8 關(guan)鍵參(can)數(shu)(shu),加(jia)密設(she)定,防止(zhi)誤操(cao)作(zuo)(zuo) 2.9 多可(ke)選(xuan)配7組繼電(dian)器(qi),繼電(dian)器(qi)控(kong)制方式(shi)可(ke)軟件(jian)設(she)置(zhi)(zhi)(zhi) 2.10 具(ju)有 年-月(yue)-日-時(shi)(shi)-分(fen)-秒設(she)置(zhi)(zhi)(zhi)功能(neng)(neng),并且帶有每周(zhou)七天分(fen)別顯示(shi)(shi)功能(neng)(neng) 壁掛(gua)式(shi)SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)主機(ji)(ji)_SF6氧氣(qi)(qi)一體(ti)(ti)式(shi)探測(ce)(ce)器(qi)_SF6泄漏在線監(jian)測(ce)(ce)報(bao)(bao)警(jing)(jing)(jing)(jing)系統(tong)_SF6氣(qi)(qi)體(ti)(ti)在線監(jian)測(ce)(ce)報(bao)(bao)警(jing)(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)在線監(jian)測(ce)(ce)報(bao)(bao)警(jing)(jing)(jing)(jing)系統(tong) 三章:主要技術指(zhi)標(biao) 3.1 壁掛(gua)式(shi)主機(ji)(ji)技術指(zhi)標(biao)(DX6000H型) 3.1.1 工(gong)作(zuo)(zuo)電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號(hao)輸(shu)出: RS485 modbus_RTU 協(xie)議輸(shu)出 3.1.3 工(gong)作(zuo)(zuo)溫(wen)度(du): -20℃~+55℃ 3.1.4 工(gong)作(zuo)(zuo)濕度(du): ≤93%RH 3.1.5 顯示(shi)(shi)方式(shi): 列表顯示(shi)(shi),每頁顯示(shi)(shi)8組或10組數(shu)(shu)據(ju)(ju)(ju)(每組包括SF6/02/溫(wen)度(du)/濕度(du)四種(zhong)數(shu)(shu)據(ju)(ju)(ju)和(he)兩種(zhong)數(shu)(shu)據(ju)(ju)(ju)狀態) 3.1.6 上傳參(can)數(shu)(shu): 默認(ren)ID 1(可(ke)調),默認(ren)波特率9600(可(ke)調) 3.1.7 人(ren)體(ti)(ti)感(gan)應(ying):默認(ren)開(kai)(kai)啟(qi)感(gan)應(ying)亮(liang)屏(ping)(ping)功能(neng)(neng) 3.1.8 屏(ping)(ping)幕(mu)保(bao)護:默認(ren)開(kai)(kai)啟(qi)亮(liang)屏(ping)(ping)5分(fen)鐘后(hou)自(zi)動(dong)(dong)(dong)息屏(ping)(ping),人(ren)體(ti)(ti)感(gan)應(ying)或觸摸可(ke)亮(liang)屏(ping)(ping) 3.1.9 排(pai)(pai)(pai)風(feng)(feng)(feng)功能(neng)(neng):自(zi)動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)(feng),定時(shi)(shi)排(pai)(pai)(pai)風(feng)(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)(feng),延時(shi)(shi)排(pai)(pai)(pai)風(feng)(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)(feng)可(ke)設(she)置(zhi)(zhi)(zhi)低1s,大(da)12H,自(zi)動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)(feng)分(fen)為12組,可(ke)設(she)置(zhi)(zhi)(zhi)開(kai)(kai)啟(qi)組數(shu)(shu)、開(kai)(kai)啟(qi)日期、開(kai)(kai)啟(qi)時(shi)(shi)間(jian)及啟(qi)動(dong)(dong)(dong)時(shi)(shi)間(jian)(啟(qi)動(dong)(dong)(dong)時(shi)(shi)間(jian)可(ke)更改)功能(neng)(neng) sf6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)器(qi)_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)主機(ji)(ji)_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)器(qi)。

SF6行(xing)(xing)業安全法規摘(zhai)錄 ■191條(tiao) 裝(zhuang)(zhuang)(zhuang)有SF6設(she)(she)備(bei)的配(pei)電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)和SF6氣(qi)體(ti)實驗室(shi),必(bi)須裝(zhuang)(zhuang)(zhuang)設(she)(she)強(qiang)力通(tong)風裝(zhuang)(zhuang)(zhuang)置(zhi)。風口應設(she)(she)置(zhi)在室(shi)內低部。■192條(tiao) 在室(shi)內,設(she)(she)備(bei)充(chong)裝(zhuang)(zhuang)(zhuang)SF6氣(qi)體(ti)時(shi),周圍環境相對濕度應≤80%,同時(shi)必(bi)須開啟(qi)通(tong)風系統,并避(bi)免SF6氣(qi)體(ti)漏泄到(dao)工(gong)作區。工(gong)作區空氣(qi)中SF6氣(qi)體(ti)含(han)量(liang)不得超過1000ppm。■196條(tiao) 工(gong)作人員(yuan)進(jin)(jin)(jin)入(ru)(ru)SF6配(pei)電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi),必(bi)須先(xian)通(tong)風15min,并用檢(jian)漏儀測量(liang)SF6氣(qi)體(ti)含(han)量(liang)。盡量(liang)避(bi)免一人進(jin)(jin)(jin)入(ru)(ru)SF6配(pei)電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)進(jin)(jin)(jin)行(xing)(xing)巡視(shi),不準一人進(jin)(jin)(jin)入(ru)(ru)從事檢(jian)修工(gong)作。■198條(tiao) 進(jin)(jin)(jin)入(ru)(ru)SF6配(pei)電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)低位區或電(dian)纜溝(gou)進(jin)(jin)(jin)行(xing)(xing)工(gong)作應先(xian)檢(jian)測含(han)氧(yang)量(liang)(不低于18%)和SF6氣(qi)體(ti)含(han)量(liang)是否合格

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