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GPAN201負(fu)(fu)序(xu)(xu)電(dian)(dian)(dian)流(liu)(liu)變送器(qi)是一種(zhong)關(guan)鍵的(de)(de)電(dian)(dian)(dian)力設備(bei)，用于監測和控制電(dian)(dian)(dian)力系統中的(de)(de)負(fu)(fu)序(xu)(xu)電(dian)(dian)(dian)流(liu)(liu)。在能(neng)(neng)源系統中，負(fu)(fu)序(xu)(xu)電(dian)(dian)(dian)流(liu)(liu)是指(zhi)與正常工作頻率相差180度的(de)(de)電(dian)(dian)(dian)流(liu)(liu)波(bo)形。這種(zhong)負(fu)(fu)序(xu)(xu)電(dian)(dian)(dian)流(liu)(liu)可能(neng)(neng)由于對稱故(gu)障、不(bu)平衡負(fu)(fu)載或非線性負(fu)(fu)載引(yin)起，會導(dao)致電(dian)(dian)(dian)力系統的(de)(de)不(bu)穩定、損(sun)壞甚至(zhi)癱瘓。因此，負(fu)(fu)序(xu)(xu)電(dian)(dian)(dian)流(liu)(liu)的(de)(de)準確檢測和及時處(chu)理(li)(li)對于保障電(dian)(dian)(dian)力系統的(de)(de)安全(quan)運行至(zhi)關(guan)重要。GPAN201負(fu)(fu)序(xu)(xu)電(dian)(dian)(dian)流(liu)(liu)變送器(qi)通(tong)過精(jing)確測量負(fu)(fu)序(xu)(xu)電(dian)(dian)(dian)流(liu)(liu)，并將其轉換為標準的(de)(de)電(dian)(dian)(dian)信(xin)號(hao)輸出。它通(tong)常包括傳(chuan)感器(qi)、信(xin)號(hao)處(chu)理(li)(li)器(qi)和輸出接口。傳(chuan)感器(qi)負(fu)(fu)責采集(ji)電(dian)(dian)(dian)流(liu)(liu)信(xin)號(hao)，信(xin)號(hao)處(chu)理(li)(li)器(qi)進行濾波(bo)、...

FPAM交(jiao)(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)變送(song)器是(shi)(shi)一種(zhong)將被測(ce)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)信號(hao)轉換成隔離(li)的(de)直(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)、直(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)壓或數(shu)字信號(hao)的(de)裝(zhuang)置，主要(yao)分直(zhi)流(liu)(liu)(liu)(liu)(liu)和交(jiao)(jiao)流(liu)(liu)(liu)(liu)(liu)兩種(zhong)，廣泛應用(yong)(yong)于電(dian)(dian)力、郵電(dian)(dian)、石油、煤炭、冶金(jin)、鐵道(dao)、市政等部門的(de)電(dian)(dian)氣(qi)裝(zhuang)置、自(zi)動控(kong)制(zhi)以及調度系統。選擇FPAM交(jiao)(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)變送(song)器主要(yao)注(zhu)意一下(xia)幾點：1.需要(yao)檢(jian)測(ce)的(de)是(shi)(shi)直(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)還是(shi)(shi)交(jiao)(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)，單相(xiang)(xiang)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)還是(shi)(shi)三相(xiang)(xiang)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。交(jiao)(jiao)流(liu)(liu)(liu)(liu)(liu)變送(song)器通常有2種(zhong)形式，可適用(yong)(yong)于檢(jian)測(ce)單相(xiang)(xiang)或三相(xiang)(xiang)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。比如：YPD中的(de)"I”就表示單相(xiang)(xiang)交(jiao)(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)，"3I”就表示三相(xiang)(xiang)交(jiao)(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。2.需要(yao)確認變送(song)器輸入電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)范(fan)圍(wei)。由于實(shi)際負載電(dian)(dian)流(liu)(liu)(liu)(liu)(liu)...

十二五國內脫(tuo)(tuo)硝市(shi)(shi)場總(zong)投資可(ke)達(da)500億脫(tuo)(tuo)硝市(shi)(shi)場蓄勢待發——來源于(yu)中國電力新聞網(wang)國內脫(tuo)(tuo)硝市(shi)(shi)場尚(shang)未(wei)大規模(mo)啟動(dong)，根據(ju)環保局預測，“十二五”期間，國內脫(tuo)(tuo)硝市(shi)(shi)場總(zong)投資規模(mo)可(ke)達(da)500億元。年底(di)即將(jiang)出臺的(de)(de)*zui嚴的(de)(de)《火(huo)電廠(chang)大氣污染(ran)排(pai)放標準》，將(jiang)成為(wei)行業拐點(dian)的(de)(de)催化劑。新標二次(ci)征求意見稿規定，新建、已建脫(tuo)(tuo)硝裝置(zhi)和預留脫(tuo)(tuo)硝場地(di)(di)的(de)(de)燃煤電廠(chang)NOX的(de)(de)排(pai)放標準調整為(wei)100mg/m3;2003年底(di)之(zhi)前的(de)(de)現役燃煤電廠(chang)，因未(wei)預留脫(tuo)(tuo)硝地(di)(di)及機組(zu)運行年限較長(chang)，訂(ding)為(wei)200mg/m3;重點(dian)地(di)(di)區的(de)(de)燃煤電廠(chang)執(zhi)行100mg/...

中(zhong)(zhong)(zhong)核(he)(he)集(ji)團(tuan)與新(xin)(xin)疆(jiang)(jiang)(jiang)簽署全(quan)面(mian)戰(zhan)略合作(zuo)協議(yi)——來自于(yu)中(zhong)(zhong)(zhong)國電力新(xin)(xin)聞網為了(le)貫徹(che)落實中(zhong)(zhong)(zhong)央新(xin)(xin)疆(jiang)(jiang)(jiang)工(gong)作(zuo)座談會、全(quan)國對口支援新(xin)(xin)疆(jiang)(jiang)(jiang)工(gong)作(zuo)會和(he)企業參與支援新(xin)(xin)疆(jiang)(jiang)(jiang)工(gong)作(zuo)座談會精(jing)神，以及中(zhong)(zhong)(zhong)核(he)(he)集(ji)團(tuan)黨(dang)組(zu)書記、總孫勤與新(xin)(xin)疆(jiang)(jiang)(jiang)維吾(wu)爾自治(zhi)區(qu)主席努爾·白克力今年4月下旬舉行會談的內容，8月20日，在烏魯木齊舉行的中(zhong)(zhong)(zhong)央企業產業援疆(jiang)(jiang)(jiang)推介會上，中(zhong)(zhong)(zhong)核(he)(he)集(ji)團(tuan)黨(dang)組(zu)成員(yuan)、副總邱建剛與新(xin)(xin)疆(jiang)(jiang)(jiang)維吾(wu)爾自治(zhi)區(qu)副主席庫熱(re)西(xi)·買哈蘇提，分(fen)別代表雙方簽署了(le)《新(xin)(xin)疆(jiang)(jiang)(jiang)維吾(wu)爾自治(zhi)區(qu)人民政(zheng)府與中(zhong)(zhong)(zhong)國核(he)(he)工(gong)業集(ji)團(tuan)公司全(quan)面(mian)戰(zhan)略合作(zuo)協議(yi)》和(he)《新(xin)(xin)疆(jiang)(jiang)(jiang)維吾(wu)爾自治(zhi)區(qu)人民政(zheng)府與中(zhong)(zhong)(zhong)國核(he)(he)工(gong)...

深圳大運會節能減(jian)排(pai)(pai)技術16項(xiang)——來源于中(zhong)(zhong)國電(dian)力新(xin)(xin)聞(wen)(wen)網第26屆(jie)夏季世界大學生(sheng)運動會明(ming)天(tian)將在這里開(kai)幕，組委會今天(tian)召(zhao)開(kai)新(xin)(xin)聞(wen)(wen)發布(bu)會，介紹了本(ben)屆(jie)大運會的(de)有關情況。本(ben)屆(jie)大運會創下多個歷史之zui，包括zui多競(jing)賽(sai)大項(xiang)（24個），產生(sheng)zui多（306枚）等。本(ben)屆(jie)比(bi)賽(sai)規(gui)模也是歷史zui大。目前收到(dao)152個代表團、11901人的(de)注(zhu)冊申請，有331家媒體(ti)機構報名采訪，記者人數達4956人。“低碳、環保”是本(ben)屆(jie)大運會的(de)一大亮點。大運中(zhong)(zhong)心采用了太陽能光(guang)熱光(guang)電(dian)、中(zhong)(zhong)水回用等16項(xiang)節能減(jian)排(pai)(pai)技術。有12個場(chang)...

下(xia)半年電(dian)力(li)監管重(zhong)點促進(jin)又(you)好又(you)快發展(zhan)——來源于中(zhong)國(guo)電(dian)力(li)新(xin)(xin)(xin)聞(wen)網促進(jin)電(dian)力(li)又(you)好又(you)快發展(zhan)在不久前(qian)召開(kai)的國(guo)家(jia)電(dian)監會(hui)干部(bu)大會(hui)上(shang)，履(lv)新(xin)(xin)(xin)不久的電(dian)監會(hui)主(zhu)席吳新(xin)(xin)(xin)雄(xiong)(xiong)在經過密集的調研和審(shen)慎思考后(hou)，對當前(qian)電(dian)力(li)監管重(zhong)點工作進(jin)行了全(quan)面(mian)部(bu)署。他特別強調，要以(yi)更加(jia)堅定的信心、更加(jia)有(you)力(li)的措(cuo)施、更加(jia)務實的作風，真抓(zhua)(zhua)實干，開(kai)拓進(jin)取，奮力(li)開(kai)創電(dian)力(li)監管工作新(xin)(xin)(xin)局面(mian)。真抓(zhua)(zhua)實干，抓(zhua)(zhua)什么？干什么？吳新(xin)(xin)(xin)雄(xiong)(xiong)主(zhu)席在講(jiang)話中(zhong)提(ti)出的一項(xiang)具體(ti)要求是，堅持“依法(fa)依規、及(ji)時準確、規范有(you)序、公正(zheng)”的原(yuan)則，突出抓(zhua)(zhua)好電(dian)力(li)安全(quan)監管、電(dian)力(li)市場監管、節能減排(pai)...

【半(ban)(ban)年(nian)(nian)(nian)盤點(dian)】國(guo)網(wang)(wang)農(nong)(nong)(nong)(nong)網(wang)(wang)改(gai)造注強勁(jing)動力(li)(li)——來源于中國(guo)電(dian)(dian)力(li)(li)新(xin)聞(wen)網(wang)(wang)為新(xin)農(nong)(nong)(nong)(nong)村建設注入強勁(jing)動力(li)(li)——國(guo)家(jia)(jia)電(dian)(dian)網(wang)(wang)公(gong)(gong)司(si)(si)新(xin)一輪農(nong)(nong)(nong)(nong)網(wang)(wang)改(gai)造升級(ji)工(gong)程半(ban)(ban)年(nian)(nian)(nian)盤點(dian)2011年(nian)(nian)(nian)1月5日，國(guo)務(wu)院(yuan)(yuan)總理(li)*主持召開國(guo)務(wu)院(yuan)(yuan)常務(wu)會議(yi)(yi)，決定實施(shi)新(xin)一輪農(nong)(nong)(nong)(nong)村電(dian)(dian)網(wang)(wang)改(gai)造升級(ji)工(gong)程。一個月后，國(guo)家(jia)(jia)電(dian)(dian)網(wang)(wang)公(gong)(gong)司(si)(si)在北京(jing)召開農(nong)(nong)(nong)(nong)電(dian)(dian)工(gong)作(zuo)會議(yi)(yi)，對(dui)“十二五”期間以及(ji)2011年(nian)(nian)(nian)的新(xin)一輪農(nong)(nong)(nong)(nong)網(wang)(wang)改(gai)造升級(ji)工(gong)作(zuo)進行(xing)了部署(shu)和動員。今年(nian)(nian)(nian)7月底，國(guo)家(jia)(jia)電(dian)(dian)網(wang)(wang)公(gong)(gong)司(si)(si)在安(an)徽(hui)蕪(wu)湖再(zai)次召開了農(nong)(nong)(nong)(nong)電(dian)(dian)重點(dian)工(gong)作(zuo)推進會暨農(nong)(nong)(nong)(nong)網(wang)(wang)改(gai)造升級(ji)現場會，除了對(dui)上半(ban)(ban)年(nian)(nian)(nian)工(gong)作(zuo)進行(xing)總結外，對(dui)下半(ban)(ban)年(nian)(nian)(nian)農(nong)(nong)(nong)(nong)網(wang)(wang)改(gai)造的工(gong)程任(ren)務(wu)進行(xing)...