一、三相多功能電力儀表怎么使用
三相多功能電力儀表是一種用于測量電力參數的設備,它的使用方法如下:1、安裝方法:(1)在固定的配電柜上,選擇合適的地方開一個開孔尺寸的安裝孔。(2)取出儀表,松開定位螺絲,取下固定夾。(3)將儀表安裝插入配電柜的儀表孔中。(4)插入儀表的固定夾,固定定位螺絲。2、接線方法:三相多功能電力儀表的接線方法一般分為兩種:直接接線和互感器接線。直接接線是將電力儀表的電源線、電流線、電壓線直接接入電源、負載等電路中,適用于小功率電路。互感器接線是將電力儀表的電源線、電流線、電壓線分別接入互感器中,再將互感器接入電源、負載等電路中,適用于大功率電路。3、參數設置:在使用三相多功能電力儀表之前,需要對其進行參數設置。參數設置包括電壓、電流、功率因數、電能等參數的設定。一般情況下,電力儀表會有一個菜單界面,用戶可以通過菜單界面進行參數設置。4、數據讀取:三相多功能電力儀表可以通過顯示屏顯示電壓、電流、功率、功率因數、電能等參數的數值。此外,電力儀表還可以通過通訊接口將數據傳輸到計算機等設備中,以便進行數據分析和處理。多功能電力儀表使用并不難,如果您有測量需要,可以買一臺多功能電力儀表,要購買的話,建議先了解一下多功能電力儀表十大品牌。
二、多功能電力儀表能當電度表嗎
多(duo)(duo)(duo)功(gong)(gong)(gong)能(neng)(neng)(neng)電(dian)力(li)儀(yi)(yi)表(biao)(biao)(biao)是(shi)一種具有可(ke)(ke)編程(cheng)測量(liang)(liang)、顯示、數字通訊和(he)(he)電(dian)能(neng)(neng)(neng)脈沖變送輸出等(deng)多(duo)(duo)(duo)功(gong)(gong)(gong)能(neng)(neng)(neng)智(zhi)能(neng)(neng)(neng)儀(yi)(yi)表(biao)(biao)(biao),電(dian)度(du)(du)(du)表(biao)(biao)(biao)又(you)叫電(dian)能(neng)(neng)(neng)表(biao)(biao)(biao),簡(jian)稱電(dian)表(biao)(biao)(biao),是(shi)測量(liang)(liang)電(dian)能(neng)(neng)(neng)的(de)(de)儀(yi)(yi)表(biao)(biao)(biao)。多(duo)(duo)(duo)功(gong)(gong)(gong)能(neng)(neng)(neng)電(dian)力(li)儀(yi)(yi)表(biao)(biao)(biao)和(he)(he)電(dian)度(du)(du)(du)表(biao)(biao)(biao)在(zai)原理、功(gong)(gong)(gong)能(neng)(neng)(neng)、應用(yong)(yong)等(deng)方面存在(zai)一定(ding)的(de)(de)區別,一般(ban)(ban)來(lai)說,多(duo)(duo)(duo)功(gong)(gong)(gong)能(neng)(neng)(neng)電(dian)力(li)儀(yi)(yi)表(biao)(biao)(biao)也是(shi)可(ke)(ke)以(yi)起(qi)到電(dian)度(du)(du)(du)表(biao)(biao)(biao)電(dian)能(neng)(neng)(neng)測量(liang)(liang)的(de)(de)作用(yong)(yong)的(de)(de),不(bu)(bu)過多(duo)(duo)(duo)功(gong)(gong)(gong)能(neng)(neng)(neng)電(dian)力(li)儀(yi)(yi)表(biao)(biao)(biao)是(shi)測量(liang)(liang)表(biao)(biao)(biao),測量(liang)(liang)表(biao)(biao)(biao)僅作為顯示、監(jian)控等(deng)使用(yong)(yong),可(ke)(ke)清零可(ke)(ke)復位(wei)可(ke)(ke)改(gai)變比,且(qie)測量(liang)(liang)表(biao)(biao)(biao)計接入的(de)(de)CT、PT的(de)(de)精度(du)(du)(du)級(ji)也都(dou)(dou)是(shi)測量(liang)(liang)級(ji)(一般(ban)(ban)是(shi)0.5級(ji));而(er)電(dian)度(du)(du)(du)表(biao)(biao)(biao)屬于計量(liang)(liang)表(biao)(biao)(biao),不(bu)(bu)可(ke)(ke)清零不(bu)(bu)可(ke)(ke)復位(wei)不(bu)(bu)可(ke)(ke)改(gai)變比(用(yong)(yong)計量(liang)(liang)表(biao)(biao)(biao)廠家只提供給電(dian)力(li)公司(si)的(de)(de)專業軟(ruan)件可(ke)(ke)以(yi)改(gai),所以(yi)計量(liang)(liang)表(biao)(biao)(biao)需得到電(dian)力(li)公司(si)的(de)(de)認(ren)證),接入的(de)(de)CT、PT的(de)(de)精度(du)(du)(du)級(ji)也都(dou)(dou)是(shi)計量(liang)(liang)級(ji)(一般(ban)(ban)是(shi)0.2s或(huo)0.2級(ji))。因此(ci),一般(ban)(ban)不(bu)(bu)建議把多(duo)(duo)(duo)功(gong)(gong)(gong)能(neng)(neng)(neng)電(dian)力(li)儀(yi)(yi)表(biao)(biao)(biao)當電(dian)度(du)(du)(du)表(biao)(biao)(biao)用(yong)(yong)。
三、多功能電力儀表接線方法
1、直接(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)法:(1)首(shou)先確(que)(que)(que)認(ren)(ren)電(dian)(dian)(dian)纜線(xian)(xian)的(de)電(dian)(dian)(dian)壓(ya)(ya)級別和(he)電(dian)(dian)(dian)流大小。將(jiang)(jiang)電(dian)(dian)(dian)纜分(fen)別連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)儀(yi)表(biao)(biao)(biao)(biao)的(de)L1、L2、L3、N和(he)PE接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)端(duan)(duan)。(2)將(jiang)(jiang)電(dian)(dian)(dian)纜線(xian)(xian)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)電(dian)(dian)(dian)源(yuan)端(duan)(duan),確(que)(que)(que)認(ren)(ren)線(xian)(xian)序正(zheng)確(que)(que)(que)。(3)確(que)(que)(que)認(ren)(ren)接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)端(duan)(duan)是否(fou)牢固(gu),如有松動需要(yao)重新插拔(ba)和(he)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)。(4)開啟電(dian)(dian)(dian)源(yuan),檢(jian)測(ce)儀(yi)表(biao)(biao)(biao)(biao)的(de)電(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)流、功率(lv)(lv)等(deng)參(can)(can)(can)數(shu)是否(fou)符合實(shi)際值。(5)如必要(yao),調整(zheng)(zheng)儀(yi)表(biao)(biao)(biao)(biao)的(de)校(xiao)(xiao)準(zhun)參(can)(can)(can)數(shu),確(que)(que)(que)保(bao)讀(du)(du)(du)數(shu)準(zhun)確(que)(que)(que)。2、三(san)元組(zu)接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)法:(1)將(jiang)(jiang)三(san)根(gen)電(dian)(dian)(dian)纜線(xian)(xian)(A、B、C)依次連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)儀(yi)表(biao)(biao)(biao)(biao)的(de)L1、L2、L3接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)端(duan)(duan),將(jiang)(jiang)剩余兩(liang)根(gen)電(dian)(dian)(dian)纜線(xian)(xian)(N、PE)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)儀(yi)表(biao)(biao)(biao)(biao)的(de)N和(he)PE接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)端(duan)(duan)。(2)確(que)(que)(que)認(ren)(ren)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)結果正(zheng)確(que)(que)(que)。(3)開啟電(dian)(dian)(dian)源(yuan),檢(jian)測(ce)儀(yi)表(biao)(biao)(biao)(biao)的(de)電(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)流、功率(lv)(lv)等(deng)參(can)(can)(can)數(shu)是否(fou)符合實(shi)際值。(4)如必要(yao),調整(zheng)(zheng)儀(yi)表(biao)(biao)(biao)(biao)的(de)校(xiao)(xiao)準(zhun)參(can)(can)(can)數(shu),確(que)(que)(que)保(bao)讀(du)(du)(du)數(shu)準(zhun)確(que)(que)(que)。3、變(bian)壓(ya)(ya)器接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)法:(1)將(jiang)(jiang)三(san)根(gen)電(dian)(dian)(dian)纜線(xian)(xian)(A、B、C)分(fen)別接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)變(bian)壓(ya)(ya)器的(de)高壓(ya)(ya)端(duan)(duan),將(jiang)(jiang)剩余兩(liang)根(gen)電(dian)(dian)(dian)纜線(xian)(xian)(N、PE)接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)變(bian)壓(ya)(ya)器的(de)中性點(dian)和(he)接(jie)(jie)(jie)(jie)(jie)(jie)地端(duan)(duan)。(2)將(jiang)(jiang)變(bian)壓(ya)(ya)器的(de)低(di)壓(ya)(ya)端(duan)(duan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)儀(yi)表(biao)(biao)(biao)(biao)的(de)L1、L2、L3接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)端(duan)(duan),將(jiang)(jiang)剩余兩(liang)根(gen)電(dian)(dian)(dian)纜線(xian)(xian)(N、PE)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)到(dao)(dao)儀(yi)表(biao)(biao)(biao)(biao)的(de)N和(he)PE接(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)端(duan)(duan)。(3)確(que)(que)(que)認(ren)(ren)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)結果正(zheng)確(que)(que)(que)。(4)開啟電(dian)(dian)(dian)源(yuan),檢(jian)測(ce)儀(yi)表(biao)(biao)(biao)(biao)的(de)電(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)流、功率(lv)(lv)等(deng)參(can)(can)(can)數(shu)是否(fou)符合實(shi)際值。(5)如必要(yao),調整(zheng)(zheng)儀(yi)表(biao)(biao)(biao)(biao)的(de)校(xiao)(xiao)準(zhun)參(can)(can)(can)數(shu),確(que)(que)(que)保(bao)讀(du)(du)(du)數(shu)準(zhun)確(que)(que)(que)。
四、多功能電力儀表看電量怎么看
多功能(neng)電(dian)(dian)(dian)力儀(yi)表的(de)(de)電(dian)(dian)(dian)能(neng)指示(shi)類型主要(yao)分為四類:Imp、Exp、Total、Net;其中(zhong):Imp代表正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)度(du)(du)(du)量(liang);Exp:代表反向(xiang)(xiang)電(dian)(dian)(dian)度(du)(du)(du)量(liang);Total:絕對(dui)值電(dian)(dian)(dian)度(du)(du)(du)量(liang),即正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)度(du)(du)(du)量(liang)與反向(xiang)(xiang)電(dian)(dian)(dian)度(du)(du)(du)量(liang)的(de)(de)絕對(dui)值之和(he);Net:凈電(dian)(dian)(dian)度(du)(du)(du),即正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)度(du)(du)(du)量(liang)與反向(xiang)(xiang)電(dian)(dian)(dian)度(du)(du)(du)量(liang)差的(de)(de)絕對(dui)值。四者之間(jian)可(ke)以進行相互(hu)對(dui)比(bi)和(he)驗證。要(yao)看用電(dian)(dian)(dian)量(liang)的(de)(de)話(hua),一(yi)般情(qing)況下,直接讀取Total值即可(ke),該(gai)值即為儀(yi)表監測回路(lu)或設備使用的(de)(de)電(dian)(dian)(dian)度(du)(du)(du)值。此電(dian)(dian)(dian)度(du)(du)(du)值為電(dian)(dian)(dian)度(du)(du)(du)表計量(liang)的(de)(de)總電(dian)(dian)(dian)度(du)(du)(du)值,如需(xu)查(cha)詢上(shang)月(yue)(yue)的(de)(de)電(dian)(dian)(dian)度(du)(du)(du)值,可(ke)以進入歷(li)史數據頁面,查(cha)詢本(ben)月(yue)(yue)、上(shang)月(yue)(yue)、上(shang)上(shang)月(yue)(yue)電(dian)(dian)(dian)度(du)(du)(du)值。