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變電站SF6+O2雙氣體探頭探測主機批發

發布時間:2023-12-05 16:54:32       發布人:dxdz  瀏覽量:

變電站SF6+O2雙氣體探頭探測主機批發

SF6氣(qi)體(ti)(ti)已有百年(nian)歷史,它(ta)是(shi)(shi)法國(guo)兩位化(hua)學(xue)家Moissan和(he)Lebeau于(yu)(yu)1900年(nian)合成的(de)(de)(de)(de)人造惰性氣(qi)體(ti)(ti),1940年(nian)前后,美國(guo)將(jiang)其用(yong)于(yu)(yu)曼哈(ha)頓計(ji)劃(核(he)軍事(shi))。SF6是(shi)(shi)強(qiang)電(dian)(dian)(dian)(dian)(dian)負性氣(qi)體(ti)(ti),它(ta)的(de)(de)(de)(de)分子(zi)極易吸附(fu)自(zi)由電(dian)(dian)(dian)(dian)(dian)子(zi)而形成質(zhi)量大的(de)(de)(de)(de)負離(li)子(zi),削(xue)弱氣(qi)體(ti)(ti)中碰撞(zhuang)電(dian)(dian)(dian)(dian)(dian)離(li)過程,因此(ci)(ci)其電(dian)(dian)(dian)(dian)(dian)氣(qi)絕(jue)緣(yuan)強(qiang)度很(hen)高,在均勻電(dian)(dian)(dian)(dian)(dian)場(chang)中約為(wei)空氣(qi)絕(jue)緣(yuan)強(qiang)度的(de)(de)(de)(de)2.5倍。SF6氣(qi)體(ti)(ti)在t≈2000K時出現熱分解高峰,因此(ci)(ci)在交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)弧電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)過零時,SF6對弧道(dao)的(de)(de)(de)(de)冷卻(que)作用(yong)比空氣(qi)強(qiang)得(de)多,其滅弧能力約為(wei)空氣(qi)的(de)(de)(de)(de)100倍。SF6氣(qi)體(ti)(ti)絕(jue)緣(yuan)的(de)(de)(de)(de)管(guan)道(dao)輸(shu)電(dian)(dian)(dian)(dian)(dian)線的(de)(de)(de)(de)優(you)點(dian)是(shi)(shi)介質(zhi)損耗小、傳輸(shu)容量大,且可用(yong)于(yu)(yu)高落(luo)差場(chang)合,因此(ci)(ci)常用(yong)于(yu)(yu)水(shui)電(dian)(dian)(dian)(dian)(dian)站出線,取(qu)代常規的(de)(de)(de)(de)充油(you)電(dian)(dian)(dian)(dian)(dian)纜(lan)。SF6氣(qi)體(ti)(ti)絕(jue)緣(yuan)的(de)(de)(de)(de)變(bian)壓(ya)器具有防(fang)火防(fang)爆(bao)。

雙氣體(ti)檢測器主要由(you)傳(chuan)感器、單(dan)片機、運(yun)算(suan)放大(da)電(dian)路、通訊芯片等組成。傳(chuan)感器將氣體(ti)濃度轉換為模(mo)擬電(dian)信(xin)號(hao),然后(hou)將模(mo)擬電(dian)信(xin)號(hao)通過運(yun)算(suan)放大(da)電(dian)路、單(dan)片機轉換為數(shu)字信(xin)號(hao),后(hou)通過通訊芯片轉換為modbus RTU標準信(xin)號(hao),上傳(chuan)給控制(zhi)器。

DX6000H型SF6 在(zai)線監(jian)測(ce)報(bao)警(jing)系(xi)(xi)統適用于配電(dian)室(shi)、開關(guan)站、光伏發(fa)電(dian)廠(chang)、海(hai)上風電(dian)場、10KV、35KV、220KV開關(guan)柜、GIS室(shi)等場所(suo);設備監(jian)測(ce)精度高(gao)、范(fan)圍廣、功能全(quan)(quan),具(ju)有(you)良好的(de)擴展(zhan)性 2.1 采(cai)用1024*600觸摸屏,全(quan)(quan)中(zhong)文菜單(dan)操作(zuo),界(jie)面友好,操作(zuo)簡單(dan); 2.2 設備集(ji)成三組(zu)(zu)485接(jie)(jie)(jie)口(kou),采(cai)用插拔式(shi)接(jie)(jie)(jie)線端子接(jie)(jie)(jie)線簡單(dan),具(ju)有(you)良好的(de)抗干擾(rao)能力,總線通訊,布(bu)線經濟,安裝方便(bian); 2.3 三組(zu)(zu)DC24V接(jie)(jie)(jie)口(kou),可選配DC3.3V、DC5V、DC12V電(dian)壓輸出(chu), 2.4 自動(dong)故障檢測(ce),并能用中(zhong)文顯(xian)示(shi)處準確的(de)故障部(bu)位及(ji)類(lei)型; 2.5 自動(dong)檢索探測(ce)器(qi)地址(zhi)及(ji)狀(zhuang)態,SF6/O2/溫濕度探測(ce)器(qi)在(zai)同一系(xi)(xi)統監(jian)控(kong); 2.6 大容量儲存(cun)芯片,循環記錄(lu)報(bao)警(jing)信息(xi),大可記錄(lu)50000條; 2.7 RS485上傳接(jie)(jie)(jie)口(kou),標準modbus Rtu通訊協議。

2.8 關鍵參(can)數(shu),加(jia)密設定,防(fang)止(zhi)誤操作 2.9 多可(ke)(ke)選配7組(zu)(zu)繼電(dian)(dian)器,繼電(dian)(dian)器控制方(fang)式(shi)可(ke)(ke)軟件(jian)設置(zhi)(zhi) 2.10 具(ju)有(you) 年(nian)-月-日-時(shi)(shi)-分(fen)-秒設置(zhi)(zhi)功(gong)能,并且帶有(you)每(mei)周(zhou)七天分(fen)別顯(xian)示(shi)(shi)功(gong)能 壁掛(gua)式(shi)SF6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)主機_SF6氧氣(qi)(qi)一(yi)體(ti)式(shi)探測器_SF6泄漏在線監(jian)(jian)測報(bao)(bao)警(jing)(jing)系統_SF6氣(qi)(qi)體(ti)在線監(jian)(jian)測報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)在線監(jian)(jian)測報(bao)(bao)警(jing)(jing)系統 三章:主要技術指標(biao) 3.1 壁掛(gua)式(shi)主機技術指標(biao)(DX6000H型) 3.1.1 工(gong)作電(dian)(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸(shu)出: RS485 modbus_RTU 協(xie)議輸(shu)出 3.1.3 工(gong)作溫度: -20℃~+55℃ 3.1.4 工(gong)作濕(shi)度: ≤93%RH 3.1.5 顯(xian)示(shi)(shi)方(fang)式(shi): 列(lie)表顯(xian)示(shi)(shi),每(mei)頁顯(xian)示(shi)(shi)8組(zu)(zu)或10組(zu)(zu)數(shu)據(ju)(每(mei)組(zu)(zu)包(bao)括SF6/02/溫度/濕(shi)度四種(zhong)數(shu)據(ju)和兩種(zhong)數(shu)據(ju)狀(zhuang)態) 3.1.6 上傳參(can)數(shu): 默(mo)認ID 1(可(ke)(ke)調),默(mo)認波特(te)率(lv)9600(可(ke)(ke)調) 3.1.7 人(ren)(ren)體(ti)感(gan)應:默(mo)認開(kai)啟(qi)感(gan)應亮屏(ping)(ping)功(gong)能 3.1.8 屏(ping)(ping)幕(mu)保護:默(mo)認開(kai)啟(qi)亮屏(ping)(ping)5分(fen)鐘后自(zi)動(dong)(dong)息屏(ping)(ping),人(ren)(ren)體(ti)感(gan)應或觸(chu)摸(mo)可(ke)(ke)亮屏(ping)(ping) 3.1.9 排(pai)(pai)風(feng)功(gong)能:自(zi)動(dong)(dong)排(pai)(pai)風(feng),定時(shi)(shi)排(pai)(pai)風(feng),手動(dong)(dong)排(pai)(pai)風(feng),延(yan)時(shi)(shi)排(pai)(pai)風(feng),手動(dong)(dong)排(pai)(pai)風(feng)可(ke)(ke)設置(zhi)(zhi)低1s,大12H,自(zi)動(dong)(dong)排(pai)(pai)風(feng)分(fen)為12組(zu)(zu),可(ke)(ke)設置(zhi)(zhi)開(kai)啟(qi)組(zu)(zu)數(shu)、開(kai)啟(qi)日期、開(kai)啟(qi)時(shi)(shi)間及啟(qi)動(dong)(dong)時(shi)(shi)間(啟(qi)動(dong)(dong)時(shi)(shi)間可(ke)(ke)更改)功(gong)能 sf6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)器_SF6報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)主機_SF6報(bao)(bao)警(jing)(jing)器。

六(liu)氟化(hua)硫(liu)報(bao)警(jing)器(qi)(qi)是一款專門(men)用(yong)于檢(jian)(jian)測六(liu)氟化(hua)硫(liu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)泄漏(lou)(lou)、并(bing)能(neng)實(shi)時(shi)顯示氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)濃度(du),24小時(shi)實(shi)時(shi)在線檢(jian)(jian)測的(de)(de)報(bao)警(jing)裝置。六(liu)氟化(hua)硫(liu)報(bao)警(jing)器(qi)(qi)由氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)控(kong)(kong)制(zhi)器(qi)(qi)和氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)探測器(qi)(qi)兩(liang)部(bu)分組成,氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)探測器(qi)(qi)安裝在氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)泄漏(lou)(lou)檢(jian)(jian)測現場,通過(guo)核心部(bu)件氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)傳感器(qi)(qi),實(shi)現氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)濃度(du)的(de)(de)實(shi)時(shi)檢(jian)(jian)測,也可以獨立工(gong)作。氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)控(kong)(kong)制(zhi)器(qi)(qi)可放置于值班室內,接收氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)探測器(qi)(qi)檢(jian)(jian)測的(de)(de)濃度(du),并(bing)實(shi)現濃度(du)的(de)(de)顯示及濃度(du)超(chao)標后的(de)(de)聲光報(bao)警(jing)功(gong)能(neng),并(bing)可以聯動外(wai)接設備(如電磁閥、排風扇、噴淋裝置)通過(guo)開關量上傳PLC、DCS、消防系統等。

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