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光伏站sf6氣體報警系統探測主機

發布時間:2023-11-07 09:54:10       發布人:dxdz  瀏覽量:

光伏站sf6氣體報警系統探測主機

SF6氣(qi)(qi)(qi)體(ti)已有百年(nian)(nian)歷史,它是法國兩位化學家Moissan和Lebeau于(yu)1900年(nian)(nian)合(he)成的(de)(de)(de)人造惰性氣(qi)(qi)(qi)體(ti),1940年(nian)(nian)前后,美國將其(qi)用(yong)(yong)于(yu)曼哈頓計劃(核軍事)。SF6是強(qiang)電(dian)(dian)(dian)(dian)(dian)負性氣(qi)(qi)(qi)體(ti),它的(de)(de)(de)分子(zi)極易吸附自(zi)由電(dian)(dian)(dian)(dian)(dian)子(zi)而形(xing)成質(zhi)量大(da)的(de)(de)(de)負離(li)子(zi),削弱(ruo)氣(qi)(qi)(qi)體(ti)中(zhong)碰撞電(dian)(dian)(dian)(dian)(dian)離(li)過程,因(yin)(yin)此(ci)其(qi)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)絕(jue)(jue)緣(yuan)強(qiang)度(du)很(hen)高,在均勻電(dian)(dian)(dian)(dian)(dian)場中(zhong)約為(wei)空(kong)氣(qi)(qi)(qi)絕(jue)(jue)緣(yuan)強(qiang)度(du)的(de)(de)(de)2.5倍。SF6氣(qi)(qi)(qi)體(ti)在t≈2000K時出(chu)現熱分解高峰,因(yin)(yin)此(ci)在交流電(dian)(dian)(dian)(dian)(dian)弧電(dian)(dian)(dian)(dian)(dian)流過零時,SF6對弧道的(de)(de)(de)冷卻(que)作用(yong)(yong)比空(kong)氣(qi)(qi)(qi)強(qiang)得多,其(qi)滅弧能力約為(wei)空(kong)氣(qi)(qi)(qi)的(de)(de)(de)100倍。SF6氣(qi)(qi)(qi)體(ti)絕(jue)(jue)緣(yuan)的(de)(de)(de)管道輸電(dian)(dian)(dian)(dian)(dian)線的(de)(de)(de)優點是介質(zhi)損耗小、傳輸容量大(da),且可用(yong)(yong)于(yu)高落差場合(he),因(yin)(yin)此(ci)常(chang)用(yong)(yong)于(yu)水電(dian)(dian)(dian)(dian)(dian)站出(chu)線,取(qu)代常(chang)規(gui)的(de)(de)(de)充(chong)油電(dian)(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)體(ti)絕(jue)(jue)緣(yuan)的(de)(de)(de)變壓器具有防(fang)火防(fang)爆。

顯(xian)(xian)示(shi)(shi)(shi)屏(ping)由控制單(dan)元、通(tong)信(xin)單(dan)元、人體(ti)感(gan)應(ying)啟(qi)(qi)動顯(xian)(xian)示(shi)(shi)(shi)及語(yu)(yu)音播(bo)報單(dan)元組成(cheng),當(dang)人體(ti)感(gan)應(ying)器(qi)感(gan)應(ying)到(dao)人身(shen)啟(qi)(qi)動信(xin)息,將啟(qi)(qi)動信(xin)息通(tong)過485總線(xian)傳輸給監(jian)控主機(ji)(ji),由監(jian)控主機(ji)(ji)控制顯(xian)(xian)示(shi)(shi)(shi)單(dan)元顯(xian)(xian)示(shi)(shi)(shi)室內SF6高(gao)值(zhi)(zhi)及對應(ying)機(ji)(ji)號(hao)和O2低值(zhi)(zhi)及對應(ying)機(ji)(ji)號(hao),后顯(xian)(xian)示(shi)(shi)(shi)室內是否安全(quan),同時(shi)(shi)語(yu)(yu)音播(bo)報顯(xian)(xian)示(shi)(shi)(shi)內容。專為多個入(ru)口而設計,一(yi)般安裝(zhuang)在場(chang)所入(ru)口處,為工作(zuo)人員在進入(ru)每個入(ru)口時(shi)(shi)都能(neng)及時(shi)(shi)播(bo)報和顯(xian)(xian)示(shi)(shi)(shi)場(chang)所內狀態和安全(quan)情況。

DX6000H型SF6 在線(xian)(xian)監測(ce)報警系統(tong)適用(yong)(yong)于(yu)配電室、開關(guan)(guan)站、光(guang)伏(fu)發電廠、海上(shang)風電場(chang)、10KV、35KV、220KV開關(guan)(guan)柜、GIS室等場(chang)所(suo);設(she)備監測(ce)精度高(gao)、范圍廣(guang)、功能(neng)(neng)全(quan),具有(you)良好(hao)的(de)擴展(zhan)性 2.1 采(cai)用(yong)(yong)1024*600觸(chu)摸屏(ping),全(quan)中(zhong)文菜單(dan)操(cao)作,界面友好(hao),操(cao)作簡單(dan); 2.2 設(she)備集成三組(zu)(zu)485接(jie)(jie)(jie)口,采(cai)用(yong)(yong)插拔式接(jie)(jie)(jie)線(xian)(xian)端子(zi)接(jie)(jie)(jie)線(xian)(xian)簡單(dan),具有(you)良好(hao)的(de)抗干(gan)擾能(neng)(neng)力,總線(xian)(xian)通(tong)訊(xun),布線(xian)(xian)經濟,安裝(zhuang)方便; 2.3 三組(zu)(zu)DC24V接(jie)(jie)(jie)口,可(ke)選(xuan)配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動故障(zhang)檢(jian)測(ce),并能(neng)(neng)用(yong)(yong)中(zhong)文顯示處準確的(de)故障(zhang)部位及(ji)類(lei)型; 2.5 自動檢(jian)索探測(ce)器地址及(ji)狀態,SF6/O2/溫濕(shi)度探測(ce)器在同一系統(tong)監控; 2.6 大(da)(da)容量儲(chu)存(cun)芯片,循環記錄(lu)(lu)報警信(xin)息,大(da)(da)可(ke)記錄(lu)(lu)50000條; 2.7 RS485上(shang)傳接(jie)(jie)(jie)口,標準modbus Rtu通(tong)訊(xun)協議。

2.8 關鍵參數,加密設定,防止誤操(cao)作 2.9 多可(ke)選(xuan)配7組(zu)繼(ji)電器(qi)(qi),繼(ji)電器(qi)(qi)控制方式(shi)可(ke)軟件設置 2.10 具有 年-月(yue)-日(ri)-時(shi)(shi)-分-秒設置功(gong)能(neng)(neng),并且帶有每(mei)周七天分別(bie)顯(xian)示功(gong)能(neng)(neng) 壁掛(gua)式(shi)SF6氣體(ti)(ti)(ti)報警(jing)主(zhu)(zhu)機(ji)_SF6氧(yang)氣一體(ti)(ti)(ti)式(shi)探測(ce)(ce)器(qi)(qi)_SF6泄(xie)漏(lou)在線監(jian)測(ce)(ce)報警(jing)系統(tong)_SF6氣體(ti)(ti)(ti)在線監(jian)測(ce)(ce)報警(jing)裝置_SF6氣體(ti)(ti)(ti)在線監(jian)測(ce)(ce)報警(jing)系統(tong) 三章:主(zhu)(zhu)要(yao)技術指(zhi)(zhi)標(biao) 3.1 壁掛(gua)式(shi)主(zhu)(zhu)機(ji)技術指(zhi)(zhi)標(biao)(DX6000H型) 3.1.1 工(gong)作電壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號(hao)輸(shu)(shu)出: RS485 modbus_RTU 協議輸(shu)(shu)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)示方式(shi): 列表(biao)顯(xian)示,每(mei)頁顯(xian)示8組(zu)或10組(zu)數據(每(mei)組(zu)包括SF6/02/溫度(du)/濕度(du)四種(zhong)數據和兩(liang)種(zhong)數據狀態) 3.1.6 上(shang)傳(chuan)參數: 默(mo)認(ren)ID 1(可(ke)調(diao)),默(mo)認(ren)波特率9600(可(ke)調(diao)) 3.1.7 人(ren)體(ti)(ti)(ti)感應:默(mo)認(ren)開(kai)啟感應亮屏(ping)(ping)功(gong)能(neng)(neng) 3.1.8 屏(ping)(ping)幕保護:默(mo)認(ren)開(kai)啟亮屏(ping)(ping)5分鐘后自(zi)動息屏(ping)(ping),人(ren)體(ti)(ti)(ti)感應或觸摸(mo)可(ke)亮屏(ping)(ping) 3.1.9 排(pai)風功(gong)能(neng)(neng):自(zi)動排(pai)風,定時(shi)(shi)排(pai)風,手(shou)動排(pai)風,延時(shi)(shi)排(pai)風,手(shou)動排(pai)風可(ke)設置低1s,大12H,自(zi)動排(pai)風分為12組(zu),可(ke)設置開(kai)啟組(zu)數、開(kai)啟日(ri)期(qi)、開(kai)啟時(shi)(shi)間(jian)及啟動時(shi)(shi)間(jian)(啟動時(shi)(shi)間(jian)可(ke)更改)功(gong)能(neng)(neng) sf6氣體(ti)(ti)(ti)報警(jing)裝置_SF6氣體(ti)(ti)(ti)報警(jing)器(qi)(qi)_SF6報警(jing)裝置_SF6報警(jing)主(zhu)(zhu)機(ji)_SF6報警(jing)器(qi)(qi)。

六氟(fu)(fu)(fu)化硫氣體報警(jing)(jing)器(qi)(qi),六氟(fu)(fu)(fu)化硫報警(jing)(jing)器(qi)(qi),六氟(fu)(fu)(fu)化硫泄(xie)漏(lou)報警(jing)(jing)器(qi)(qi),能(neng)自動(dong)(dong)適(shi)應環境的(de)變化,自動(dong)(dong)修正(zheng)傳(chuan)感器(qi)(qi)的(de)老化曲線,保(bao)持恒定的(de)報警(jing)(jing)靈敏度,具備識別(bie)傳(chuan)感器(qi)(qi)故(gu)障及提(ti)供高濃度氣體超限保(bao)護的(de)能(neng)力,當傳(chuan)感器(qi)(qi)由于老化而(er)可能(neng)失去(qu)功能(neng)時,六氟(fu)(fu)(fu)化硫氣體報警(jing)(jing)器(qi)(qi)能(neng)自動(dong)(dong)識別(bie)并報警(jing)(jing),有效避(bi)免了(le)漏(lou)報,內置唯(wei)一的(de)電(dian)子串號,無需撥(bo)碼,避(bi)免了(le)撥(bo)碼開關(guan)的(de)機械故(gu)障帶來(lai)的(de)系統不穩定。

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