電力系統
多功(gong)(gong)能電(dian)力(li)儀表是一(yi)種用于電(dian)力(li)質量監(jian)測的理想設備，該儀表具有對電(dian)網中電(dian)流、電(dian)壓、頻率(lv)、有功(gong)(gong)功(gong)(gong)率(lv)、無功(gong)(gong)功(gong)(gong)率(lv)視在(zai)功(gong)(gong)率(lv)、電(dian)能、功(gong)(gong)率(lv)因(yin)數等進(jin)行同時測量的功(gong)(gong)能。
它能(neng)測量(liang)所有(you)的電(dian)(dian)量(liang)參數(shu)，可(ke)方(fang)便地應用于(yu)各(ge)種量(liang)程的交流開關和(he)工業供電(dian)(dian)分布式(shi)測控(kong)系(xi)統(tong)的測量(liang)和(he)數(shu)據記錄。多功能(neng)電(dian)(dian)力儀(yi)表(biao)能(neng)替代(dai)很多個傳統(tong)的模擬或數(shu)字測量(liang)儀(yi)表(biao)(例(li)如(ru)電(dian)(dian)流表(biao)、電(dian)(dian)壓表(biao)、功率(lv)表(biao)、功率(lv)因(yin)數(shu)表(biao)、頻率(lv)表(biao)等)，可(ke)大(da)大(da)降低系(xi)統(tong)成本，方(fang)便現場布線，提高系(xi)統(tong)的可(ke)靠性。
多功能電(dian)力(li)儀(yi)表可應(ying)用(yong)于電(dian)力(li)監控(kong)系統(tong)，能耗管理系統(tong)中(zhong)。
多(duo)功(gong)(gong)能電(dian)(dian)(dian)力儀(yi)表(biao)(biao)有串行(xing)口(RS-485),允許連接開(kai)(kai)放式結構的(de)(de)電(dian)(dian)(dian)腦網絡；應用(yong)Modbus-RTU通(tong)訊規(gui)約。上位(wei)機(ji)軟(ruan)件讀取(qu)儀(yi)表(biao)(biao)的(de)(de)電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓(ya)、頻(pin)率(lv)(lv)、有功(gong)(gong)功(gong)(gong)率(lv)(lv)、無(wu)功(gong)(gong)功(gong)(gong)率(lv)(lv)視在功(gong)(gong)率(lv)(lv)、電(dian)(dian)(dian)能、功(gong)(gong)率(lv)(lv)因數(shu)等，對(dui)建筑物(wu)能耗，工廠設備能耗進(jin)(jin)行(xing)監測，將多(duo)功(gong)(gong)能電(dian)(dian)(dian)力儀(yi)表(biao)(biao)的(de)(de)數(shu)據(ju)傳(chuan)到上位(wei)機(ji)軟(ruan)件，再通(tong)過上位(wei)機(ji)軟(ruan)件的(de)(de)數(shu)據(ju)分析功(gong)(gong)能，進(jin)(jin)行(xing)能耗管理，利用(yong)多(duo)功(gong)(gong)能電(dian)(dian)(dian)力儀(yi)表(biao)(biao)的(de)(de)開(kai)(kai)關(guan)量輸入功(gong)(gong)能，采集和顯示(shi)本地的(de)(de)開(kai)(kai)關(guan)信息，通(tong)過儀(yi)表(biao)(biao)的(de)(de)RS485數(shu)字通(tong)訊接口實現遠程傳(chuan)輸功(gong)(gong)能，即(ji)“遙(yao)信”功(gong)(gong)能。
利用多(duo)功能(neng)(neng)(neng)電力(li)儀(yi)表(biao)的(de)(de)(de)(de)(de)開關(guan)量輸(shu)出功能(neng)(neng)(neng)，通(tong)過(guo)上(shang)位(wei)機發送通(tong)訊(xun)命令，到達儀(yi)表(biao)，來控制開關(guan)量的(de)(de)(de)(de)(de)輸(shu)出端的(de)(de)(de)(de)(de)閉合(he)與打開（比如通(tong)過(guo)通(tong)訊(xun)遠方分(fen)合(he)斷路器），也可用于各種場所的(de)(de)(de)(de)(de)報警指示。自身豐富的(de)(de)(de)(de)(de)功能(neng)(neng)(neng)，配合(he)上(shang)位(wei)機軟(ruan)件，多(duo)功能(neng)(neng)(neng)電力(li)儀(yi)表(biao)在工(gong)廠自動(dong)化，建(jian)筑(zhu)物自動(dong)化，無(wu)人(ren)值守(shou)變電站，能(neng)(neng)(neng)耗管理系(xi)統(tong)，變壓器、發電機組、電容器組和電動(dong)機的(de)(de)(de)(de)(de)分(fen)布(bu)式檢(jian)測(ce)等領域(yu)有著豐富的(de)(de)(de)(de)(de)應用。
