單相(xiang)電(dian)流變(bian)送(song)器是(shi)在(zai)電(dian)機試驗及測(ce)試技術(shu)研(yan)究的基(ji)礎(chu)上,遵(zun)循IEC及相(xiang)關(guan)電(dian)機試驗國家標(biao)準,針對電(dian)機試驗中單相(xiang)交(jiao)流的功率測(ce)量而研(yan)制的壹(yi)種電(dian)量測(ce)試子(zi)站。采(cai)用(yong)先進的濾(lv)波技術(shu),合(he)理(li)的軟(ruan)件(jian)算(suan)法(fa),解(jie)決(jue)了通(tong)用儀表(biao)測(ce)量精(jing)度不高、測(ce)量數據(ju)不穩(wen)定的問題。單相(xiang)電(dian)流功率變送(song)器功耗低(di)、精(jing)度高(gao),重量(liang)輕,采(cai)用(yong)個性(xing)化設計,將被測(ce)量前(qian)端數字(zi)化,輸(shu)出信(xin)號為(wei)數字(zi)量(liang),采(cai)用(yong)串行(xing)光(guang)纖總線(xian)方式傳輸(shu),通(tong)過(guo)分布(bu)式(shi)測(ce)控(kong)主站進行(xing)集(ji)中管理(li),具(ju)備(bei)優(you)良(liang)的電(dian)壓(ya)隔(ge)離(li)能力及電(dian)磁兼(jian)容性(xing),抗(kang)幹擾(rao)能力(li)強(qiang)。適用(yong)於分(fen)布(bu)式(shi)測(ce)控(kong)試系(xi)統的前(qian)端(duan)電(dian)量采(cai)集(ji)。
電(dian)流變(bian)送(song)器分(fen)為(wei)單(dan)相(xiang)和(he)三(san)相(xiang)電(dian)流變(bian)送(song)器。其(qi)中(zhong)單相(xiang)變(bian)送(song)器,可輸(shu)入壹(yi)個從(cong)電(dian)流互(hu)感器(qi)來的二(er)次(ci)電(dian)流,A,B,C相(xiang)均可。單(dan)相(xiang)電(dian)流變(bian)送(song)器可以(yi)輸(shu)入從(cong)電(dian)流互(hu)感器(qi)來的三(san)相(xiang)電(dian)流,壹(yi)般是(shi)A,B,C相(xiang)的互(hu)感器(qi)二(er)次(ci)電(dian)流,對應輸(shu)出的是(shi)三(san)路輸(shu)出,常(chang)用的是(shi)4-20MA的直(zhi)流(liu)電(dian)流。另(ling)外(wai),需要(yao)壹(yi)個工(gong)作電(dian)源(yuan),DC24V和(he)AC220V均可。妳說(shuo)的六(liu)根線(xian),也許是(shi)單(dan)相(xiang)電(dian)流變(bian)送(song)器。
單(dan)相(xiang)電(dian)流變(bian)送(song)器具(ju)有精(jing)度(du)高(gao),體(ti)積(ji)小(xiao)、功耗小、頻(pin)響寬(kuan)、抗(kang)幹擾(rao)等(deng)特(te)性(xing)。兩線(xian)端口防(fang)感(gan)應雷(lei)能力強(qiang),具(ju)有雷(lei)擊(ji)波和(he)突波的保(bao)護能(neng)力等(deng)優(you)點。特(te)別(bie)適(shi)用(yong)發(fa)電(dian)機、電(dian)動機、智能低(di)壓(ya)配電(dian)櫃、空(kong)調、風機、路燈等(deng)負載電(dian)流的智能監(jian)控(kong)系(xi)統。
單(dan)相(xiang)電(dian)流變(bian)送(song)器超(chao)低(di)功耗,單只(zhi)靜態(tai)時0.096W,滿量程(cheng)功耗為(wei)0.48W,輸(shu)出電(dian)流內(nei)部限(xian)制功耗為(wei)0.6W。