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風電SF6檢測儀

發布時間:2024-02-14 12:52:32       發布人:dxdz  瀏覽量:

風電SF6檢測儀

SF6氣(qi)體(ti)(ti)(ti)已有(you)百年歷史,它(ta)(ta)是(shi)法國兩位化學家Moissan和Lebeau于1900年合(he)(he)成(cheng)的(de)人造惰性(xing)氣(qi)體(ti)(ti)(ti),1940年前后,美國將其用于曼哈頓計劃(核軍事(shi))。SF6是(shi)強(qiang)電(dian)負(fu)性(xing)氣(qi)體(ti)(ti)(ti),它(ta)(ta)的(de)分子(zi)極(ji)易(yi)吸附自由(you)電(dian)子(zi)而形成(cheng)質(zhi)量(liang)大的(de)負(fu)離(li)(li)子(zi),削(xue)弱氣(qi)體(ti)(ti)(ti)中碰撞(zhuang)電(dian)離(li)(li)過程(cheng),因(yin)此(ci)其電(dian)氣(qi)絕(jue)緣(yuan)強(qiang)度很高(gao),在(zai)均勻(yun)電(dian)場中約為空(kong)(kong)(kong)氣(qi)絕(jue)緣(yuan)強(qiang)度的(de)2.5倍。SF6氣(qi)體(ti)(ti)(ti)在(zai)t≈2000K時出現熱分解高(gao)峰(feng),因(yin)此(ci)在(zai)交流電(dian)弧(hu)電(dian)流過零時,SF6對弧(hu)道(dao)的(de)冷卻作用比空(kong)(kong)(kong)氣(qi)強(qiang)得(de)多,其滅弧(hu)能力約為空(kong)(kong)(kong)氣(qi)的(de)100倍。SF6氣(qi)體(ti)(ti)(ti)絕(jue)緣(yuan)的(de)管(guan)道(dao)輸(shu)電(dian)線的(de)優點是(shi)介質(zhi)損(sun)耗小、傳輸(shu)容(rong)量(liang)大,且可用于高(gao)落(luo)差(cha)場合(he)(he),因(yin)此(ci)常用于水電(dian)站出線,取代常規的(de)充油電(dian)纜。SF6氣(qi)體(ti)(ti)(ti)絕(jue)緣(yuan)的(de)變壓器具有(you)防火防爆(bao)。

主(zhu)(zhu)要功(gong)能(neng)監控(kong)報(bao)(bao)(bao)警(jing)(jing)主(zhu)(zhu)機(ji)主(zhu)(zhu)要用于對下采集實(shi)時(shi)數(shu)據(ju)(ju)(包括(kuo)控(kong)制器在內),對這(zhe)些數(shu)據(ju)(ju)進(jin)行(xing)分析和(he)管(guan)理(li),具(ju)有判斷現場(chang)數(shu)據(ju)(ju)是否超(chao)出設(she)(she)(she)定報(bao)(bao)(bao)警(jing)(jing)閥值(zhi)的(de)(de)功(gong)能(neng),超(chao)出則進(jin)行(xing)報(bao)(bao)(bao)警(jing)(jing)輸出,啟動風(feng)(feng)機(ji)進(jin)行(xing)通風(feng)(feng)或啟動除(chu)濕(shi)進(jin)行(xing)除(chu)濕(shi),同時(shi)聲光(guang)報(bao)(bao)(bao)警(jing)(jing)器進(jin)入(ru)報(bao)(bao)(bao)警(jing)(jing)狀(zhuang)態,并能(neng)接收(shou)入(ru)口處人(ren)員入(ru)室(shi)啟動風(feng)(feng)機(ji)進(jin)行(xing)通風(feng)(feng)的(de)(de)功(gong)能(neng)。并可(ke)隨時(shi)接收(shou)一(yi)體(ti)化信息(xi)平臺(tai)的(de)(de)訪問; 監控(kong)報(bao)(bao)(bao)警(jing)(jing)主(zhu)(zhu)機(ji)的(de)(de)液晶(jing)顯(xian)(xian)示(shi)屏(ping)顯(xian)(xian)示(shi)現場(chang)實(shi)時(shi)數(shu)據(ju)(ju)、歷(li)史(shi)(shi)數(shu)據(ju)(ju)、歷(li)史(shi)(shi)報(bao)(bao)(bao)警(jing)(jing)數(shu)據(ju)(ju)和(he)報(bao)(bao)(bao)警(jing)(jing)時(shi)間等各種參數(shu);還可(ke)采用鍵盤(pan)/觸模屏(ping)實(shi)現項目(mu)設(she)(she)(she)置(zhi)、時(shi)間設(she)(she)(she)置(zhi)、閥值(zhi)設(she)(she)(she)置(zhi)、定時(shi)采集設(she)(she)(she)置(zhi)、定時(shi)啟動風(feng)(feng)機(ji)設(she)(she)(she)置(zhi),還設(she)(she)(she)有人(ren)體(ti)感應啟動液晶(jing)顯(xian)(xian)示(shi)屏(ping)背光(guang)及語音播報(bao)(bao)(bao)實(shi)時(shi)數(shu)據(ju)(ju)等多(duo)種配置(zhi)和(he)管(guan)理(li)功(gong)能(neng)。并能(neng)支(zhi)持外置(zhi)顯(xian)(xian)示(shi)屏(ping)狀(zhuang)態顯(xian)(xian)示(shi)及語音播報(bao)(bao)(bao)功(gong)能(neng);

DX6000H型SF6 在線(xian)(xian)監(jian)測(ce)(ce)報警(jing)系統適(shi)用于配電(dian)(dian)室、開關站、光伏發(fa)電(dian)(dian)廠、海上風電(dian)(dian)場、10KV、35KV、220KV開關柜、GIS室等場所;設備監(jian)測(ce)(ce)精度(du)高、范圍廣(guang)、功(gong)能(neng)全,具(ju)有良好的擴展(zhan)性(xing) 2.1 采用1024*600觸摸屏,全中文菜單操作,界面友好,操作簡(jian)單; 2.2 設備集成三組485接(jie)口(kou),采用插拔式(shi)接(jie)線(xian)(xian)端子接(jie)線(xian)(xian)簡(jian)單,具(ju)有良好的抗干擾能(neng)力,總線(xian)(xian)通(tong)訊,布線(xian)(xian)經(jing)濟,安裝(zhuang)方便; 2.3 三組DC24V接(jie)口(kou),可(ke)選配DC3.3V、DC5V、DC12V電(dian)(dian)壓輸(shu)出, 2.4 自動(dong)故障(zhang)檢(jian)測(ce)(ce),并能(neng)用中文顯示處準確的故障(zhang)部位(wei)及類型; 2.5 自動(dong)檢(jian)索探(tan)(tan)測(ce)(ce)器地址及狀(zhuang)態,SF6/O2/溫(wen)濕度(du)探(tan)(tan)測(ce)(ce)器在同一(yi)系統監(jian)控(kong); 2.6 大容(rong)量儲(chu)存芯片,循環(huan)記錄(lu)報警(jing)信息(xi),大可(ke)記錄(lu)50000條; 2.7 RS485上傳接(jie)口(kou),標準modbus Rtu通(tong)訊協議。

2.8 關鍵參(can)數(shu)(shu)(shu),加(jia)密設(she)定(ding),防止誤(wu)操作(zuo)(zuo)(zuo) 2.9 多可(ke)(ke)選配7組(zu)繼電器(qi)(qi)(qi),繼電器(qi)(qi)(qi)控制(zhi)方(fang)式(shi)可(ke)(ke)軟件設(she)置(zhi)(zhi) 2.10 具有(you) 年-月-日-時(shi)-分-秒(miao)設(she)置(zhi)(zhi)功(gong)能(neng),并且(qie)帶(dai)有(you)每周(zhou)七天(tian)分別顯示(shi)功(gong)能(neng) 壁掛(gua)式(shi)SF6氣(qi)體(ti)報(bao)警(jing)(jing)主機(ji)_SF6氧氣(qi)一體(ti)式(shi)探測(ce)器(qi)(qi)(qi)_SF6泄漏(lou)在線監(jian)測(ce)報(bao)警(jing)(jing)系統(tong)(tong)_SF6氣(qi)體(ti)在線監(jian)測(ce)報(bao)警(jing)(jing)裝置(zhi)(zhi)_SF6氣(qi)體(ti)在線監(jian)測(ce)報(bao)警(jing)(jing)系統(tong)(tong) 三章:主要技術指標(biao) 3.1 壁掛(gua)式(shi)主機(ji)技術指標(biao)(DX6000H型(xing)) 3.1.1 工作(zuo)(zuo)(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)(zuo)(zuo)溫度(du)(du): -20℃~+55℃ 3.1.4 工作(zuo)(zuo)(zuo)濕度(du)(du): ≤93%RH 3.1.5 顯示(shi)方(fang)式(shi): 列(lie)表顯示(shi),每頁(ye)顯示(shi)8組(zu)或10組(zu)數(shu)(shu)(shu)據(ju)(每組(zu)包括SF6/02/溫度(du)(du)/濕度(du)(du)四種(zhong)數(shu)(shu)(shu)據(ju)和兩(liang)種(zhong)數(shu)(shu)(shu)據(ju)狀(zhuang)態) 3.1.6 上傳參(can)數(shu)(shu)(shu): 默認(ren)ID 1(可(ke)(ke)調(diao)),默認(ren)波特率9600(可(ke)(ke)調(diao)) 3.1.7 人(ren)(ren)體(ti)感應:默認(ren)開(kai)(kai)(kai)啟(qi)(qi)感應亮屏(ping)(ping)功(gong)能(neng) 3.1.8 屏(ping)(ping)幕保護:默認(ren)開(kai)(kai)(kai)啟(qi)(qi)亮屏(ping)(ping)5分鐘后自(zi)動(dong)息屏(ping)(ping),人(ren)(ren)體(ti)感應或觸摸可(ke)(ke)亮屏(ping)(ping) 3.1.9 排風(feng)(feng)功(gong)能(neng):自(zi)動(dong)排風(feng)(feng),定(ding)時(shi)排風(feng)(feng),手(shou)動(dong)排風(feng)(feng),延時(shi)排風(feng)(feng),手(shou)動(dong)排風(feng)(feng)可(ke)(ke)設(she)置(zhi)(zhi)低1s,大12H,自(zi)動(dong)排風(feng)(feng)分為(wei)12組(zu),可(ke)(ke)設(she)置(zhi)(zhi)開(kai)(kai)(kai)啟(qi)(qi)組(zu)數(shu)(shu)(shu)、開(kai)(kai)(kai)啟(qi)(qi)日期、開(kai)(kai)(kai)啟(qi)(qi)時(shi)間(jian)及啟(qi)(qi)動(dong)時(shi)間(jian)(啟(qi)(qi)動(dong)時(shi)間(jian)可(ke)(ke)更改(gai))功(gong)能(neng) sf6氣(qi)體(ti)報(bao)警(jing)(jing)裝置(zhi)(zhi)_SF6氣(qi)體(ti)報(bao)警(jing)(jing)器(qi)(qi)(qi)_SF6報(bao)警(jing)(jing)裝置(zhi)(zhi)_SF6報(bao)警(jing)(jing)主機(ji)_SF6報(bao)警(jing)(jing)器(qi)(qi)(qi)。

SF6行業安全法規(gui)摘錄 ■191條(tiao) 裝(zhuang)有SF6設備(bei)的配電(dian)裝(zhuang)置室(shi)(shi)和SF6氣(qi)(qi)體(ti)(ti)(ti)實(shi)驗(yan)室(shi)(shi),必須裝(zhuang)設強力通風裝(zhuang)置。風口應設置在(zai)室(shi)(shi)內低部。■192條(tiao) 在(zai)室(shi)(shi)內,設備(bei)充裝(zhuang)SF6氣(qi)(qi)體(ti)(ti)(ti)時,周圍環(huan)境相對濕度(du)應≤80%,同時必須開啟通風系統,并(bing)避(bi)(bi)免(mian)SF6氣(qi)(qi)體(ti)(ti)(ti)漏泄到(dao)工(gong)(gong)作(zuo)(zuo)區。工(gong)(gong)作(zuo)(zuo)區空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)(ti)(ti)含量(liang)不(bu)(bu)得超過1000ppm。■196條(tiao) 工(gong)(gong)作(zuo)(zuo)人員進(jin)入SF6配電(dian)裝(zhuang)置室(shi)(shi),必須先通風15min,并(bing)用檢漏儀測量(liang)SF6氣(qi)(qi)體(ti)(ti)(ti)含量(liang)。盡(jin)量(liang)避(bi)(bi)免(mian)一(yi)人進(jin)入SF6配電(dian)裝(zhuang)置室(shi)(shi)進(jin)行巡視,不(bu)(bu)準一(yi)人進(jin)入從事檢修工(gong)(gong)作(zuo)(zuo)。■198條(tiao) 進(jin)入SF6配電(dian)裝(zhuang)置室(shi)(shi)低位區或電(dian)纜(lan)溝進(jin)行工(gong)(gong)作(zuo)(zuo)應先檢測含氧量(liang)(不(bu)(bu)低于18%)和SF6氣(qi)(qi)體(ti)(ti)(ti)含量(liang)是否合格

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