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光伏站sf6濃度在線監測系統探測主機安裝

發布時間:2023-11-27 20:26:53       發布人:dxdz  瀏覽量:

光伏站sf6濃度在線監測系統探測主機安裝

SF6氣(qi)(qi)(qi)體(ti)(ti)已有百(bai)年(nian)歷史,它是(shi)法國兩位化學家Moissan和(he)Lebeau于(yu)(yu)1900年(nian)合(he)成(cheng)的(de)(de)人造惰性(xing)氣(qi)(qi)(qi)體(ti)(ti),1940年(nian)前(qian)后,美國將其(qi)用(yong)(yong)于(yu)(yu)曼(man)哈頓計劃(核軍事)。SF6是(shi)強電(dian)(dian)(dian)負性(xing)氣(qi)(qi)(qi)體(ti)(ti),它的(de)(de)分子(zi)極易(yi)吸附自由電(dian)(dian)(dian)子(zi)而形(xing)成(cheng)質量大的(de)(de)負離子(zi),削弱氣(qi)(qi)(qi)體(ti)(ti)中碰(peng)撞電(dian)(dian)(dian)離過程,因此(ci)其(qi)電(dian)(dian)(dian)氣(qi)(qi)(qi)絕(jue)(jue)緣(yuan)(yuan)強度很(hen)高(gao),在(zai)均(jun)勻電(dian)(dian)(dian)場中約為(wei)空氣(qi)(qi)(qi)絕(jue)(jue)緣(yuan)(yuan)強度的(de)(de)2.5倍(bei)。SF6氣(qi)(qi)(qi)體(ti)(ti)在(zai)t≈2000K時出(chu)現熱(re)分解(jie)高(gao)峰,因此(ci)在(zai)交流電(dian)(dian)(dian)弧(hu)(hu)電(dian)(dian)(dian)流過零時,SF6對(dui)弧(hu)(hu)道的(de)(de)冷卻作用(yong)(yong)比空氣(qi)(qi)(qi)強得多,其(qi)滅(mie)弧(hu)(hu)能(neng)力約為(wei)空氣(qi)(qi)(qi)的(de)(de)100倍(bei)。SF6氣(qi)(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)(yuan)的(de)(de)管道輸(shu)電(dian)(dian)(dian)線的(de)(de)優點是(shi)介質損耗小、傳輸(shu)容量大,且可用(yong)(yong)于(yu)(yu)高(gao)落差場合(he),因此(ci)常用(yong)(yong)于(yu)(yu)水電(dian)(dian)(dian)站出(chu)線,取(qu)代常規的(de)(de)充油(you)電(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)(yuan)的(de)(de)變壓(ya)器具有防(fang)火防(fang)爆。

雙氣體(ti)檢測器(qi)主(zhu)要由傳感器(qi)、單片(pian)機、運(yun)算放大(da)電(dian)路、通(tong)訊(xun)芯片(pian)等組成。傳感器(qi)將氣體(ti)濃度轉(zhuan)換為模(mo)擬(ni)電(dian)信(xin)號,然后(hou)將模(mo)擬(ni)電(dian)信(xin)號通(tong)過運(yun)算放大(da)電(dian)路、單片(pian)機轉(zhuan)換為數字信(xin)號,后(hou)通(tong)過通(tong)訊(xun)芯片(pian)轉(zhuan)換為modbus RTU標準信(xin)號,上傳給控制(zhi)器(qi)。

DX6000H型(xing)SF6 在(zai)線監測(ce)報警系(xi)統適用(yong)(yong)于配電室(shi)、開關站、光伏發(fa)電廠(chang)、海上(shang)風電場(chang)、10KV、35KV、220KV開關柜、GIS室(shi)等場(chang)所;設備監測(ce)精度(du)高、范圍廣、功能(neng)全(quan),具有良(liang)好的(de)擴展性(xing) 2.1 采用(yong)(yong)1024*600觸(chu)摸屏,全(quan)中文菜(cai)單操作,界面(mian)友好,操作簡單; 2.2 設備集成(cheng)三組485接口(kou)(kou),采用(yong)(yong)插(cha)拔式(shi)接線端子(zi)接線簡單,具有良(liang)好的(de)抗(kang)干擾能(neng)力,總線通訊(xun),布線經(jing)濟,安(an)裝(zhuang)方便(bian); 2.3 三組DC24V接口(kou)(kou),可選(xuan)配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動故障檢測(ce),并能(neng)用(yong)(yong)中文顯示(shi)處準(zhun)確的(de)故障部位及類(lei)型(xing); 2.5 自動檢索探測(ce)器地址及狀(zhuang)態(tai),SF6/O2/溫濕度(du)探測(ce)器在(zai)同(tong)一系(xi)統監控; 2.6 大容(rong)量儲存芯片,循環記錄報警信息,大可記錄50000條; 2.7 RS485上(shang)傳接口(kou)(kou),標準(zhun)modbus Rtu通訊(xun)協議。

2.8 關鍵參數(shu),加密(mi)設(she)定(ding),防止誤(wu)操作(zuo)(zuo) 2.9 多可選配(pei)7組(zu)(zu)繼電(dian)器(qi)(qi),繼電(dian)器(qi)(qi)控制(zhi)方(fang)式(shi)可軟件設(she)置 2.10 具(ju)有(you) 年-月(yue)-日-時-分(fen)-秒(miao)設(she)置功能(neng),并且帶有(you)每周七天分(fen)別顯(xian)示功能(neng) 壁掛(gua)式(shi)SF6氣體(ti)(ti)(ti)報(bao)(bao)(bao)警(jing)(jing)(jing)主(zhu)機_SF6氧(yang)氣一體(ti)(ti)(ti)式(shi)探測器(qi)(qi)_SF6泄漏在線監測報(bao)(bao)(bao)警(jing)(jing)(jing)系(xi)統(tong)_SF6氣體(ti)(ti)(ti)在線監測報(bao)(bao)(bao)警(jing)(jing)(jing)裝(zhuang)置_SF6氣體(ti)(ti)(ti)在線監測報(bao)(bao)(bao)警(jing)(jing)(jing)系(xi)統(tong) 三章(zhang):主(zhu)要技(ji)術指標 3.1 壁掛(gua)式(shi)主(zhu)機技(ji)術指標(DX6000H型) 3.1.1 工(gong)作(zuo)(zuo)電(dian)壓(ya): AC220V±15%,50Hz±1%  3.1.2 信號輸(shu)出: RS485 modbus_RTU 協(xie)議輸(shu)出 3.1.3 工(gong)作(zuo)(zuo)溫度(du): -20℃~+55℃ 3.1.4 工(gong)作(zuo)(zuo)濕度(du): ≤93%RH 3.1.5 顯(xian)示方(fang)式(shi): 列表(biao)顯(xian)示,每頁顯(xian)示8組(zu)(zu)或10組(zu)(zu)數(shu)據(ju)(ju)(每組(zu)(zu)包(bao)括(kuo)SF6/02/溫度(du)/濕度(du)四種(zhong)(zhong)數(shu)據(ju)(ju)和兩種(zhong)(zhong)數(shu)據(ju)(ju)狀態) 3.1.6 上(shang)傳(chuan)參數(shu): 默認(ren)(ren)ID 1(可調),默認(ren)(ren)波特率9600(可調) 3.1.7 人(ren)體(ti)(ti)(ti)感(gan)(gan)應:默認(ren)(ren)開(kai)啟(qi)感(gan)(gan)應亮屏功能(neng) 3.1.8 屏幕保(bao)護:默認(ren)(ren)開(kai)啟(qi)亮屏5分(fen)鐘后自動(dong)(dong)息(xi)屏,人(ren)體(ti)(ti)(ti)感(gan)(gan)應或觸摸可亮屏 3.1.9 排(pai)風功能(neng):自動(dong)(dong)排(pai)風,定(ding)時排(pai)風,手動(dong)(dong)排(pai)風,延時排(pai)風,手動(dong)(dong)排(pai)風可設(she)置低1s,大(da)12H,自動(dong)(dong)排(pai)風分(fen)為12組(zu)(zu),可設(she)置開(kai)啟(qi)組(zu)(zu)數(shu)、開(kai)啟(qi)日期、開(kai)啟(qi)時間(jian)及啟(qi)動(dong)(dong)時間(jian)(啟(qi)動(dong)(dong)時間(jian)可更改)功能(neng) sf6氣體(ti)(ti)(ti)報(bao)(bao)(bao)警(jing)(jing)(jing)裝(zhuang)置_SF6氣體(ti)(ti)(ti)報(bao)(bao)(bao)警(jing)(jing)(jing)器(qi)(qi)_SF6報(bao)(bao)(bao)警(jing)(jing)(jing)裝(zhuang)置_SF6報(bao)(bao)(bao)警(jing)(jing)(jing)主(zhu)機_SF6報(bao)(bao)(bao)警(jing)(jing)(jing)器(qi)(qi)。

SF6行(xing)業安(an)全法規摘錄 ■191條 裝(zhuang)(zhuang)有SF6設備(bei)的配電(dian)裝(zhuang)(zhuang)置室(shi)(shi)(shi)和(he)SF6氣(qi)(qi)體(ti)實驗室(shi)(shi)(shi),必(bi)須(xu)裝(zhuang)(zhuang)設強力通(tong)(tong)風裝(zhuang)(zhuang)置。風口應(ying)設置在室(shi)(shi)(shi)內低(di)部(bu)。■192條 在室(shi)(shi)(shi)內,設備(bei)充裝(zhuang)(zhuang)SF6氣(qi)(qi)體(ti)時,周(zhou)圍環境(jing)相對濕度(du)應(ying)≤80%,同(tong)時必(bi)須(xu)開(kai)啟通(tong)(tong)風系統,并避免SF6氣(qi)(qi)體(ti)漏泄(xie)到(dao)工作區。工作區空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)不(bu)得超過1000ppm。■196條 工作人(ren)員進(jin)(jin)入SF6配電(dian)裝(zhuang)(zhuang)置室(shi)(shi)(shi),必(bi)須(xu)先通(tong)(tong)風15min,并用檢漏儀(yi)測量(liang)(liang)SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)。盡量(liang)(liang)避免一人(ren)進(jin)(jin)入SF6配電(dian)裝(zhuang)(zhuang)置室(shi)(shi)(shi)進(jin)(jin)行(xing)巡視,不(bu)準一人(ren)進(jin)(jin)入從事檢修工作。■198條 進(jin)(jin)入SF6配電(dian)裝(zhuang)(zhuang)置室(shi)(shi)(shi)低(di)位(wei)區或電(dian)纜溝進(jin)(jin)行(xing)工作應(ying)先檢測含(han)氧量(liang)(liang)(不(bu)低(di)于18%)和(he)SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)是否合格

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