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)功(gong)(gong)能(neng)(neng)電力(li)(li)儀表(biao)是(shi)(shi)一(yi)(yi)種(zhong)具(ju)有可(ke)編程測(ce)量(liang)(liang)(liang)、顯示、數字通訊和(he)(he)電能(neng)(neng)脈沖變送輸出(chu)等多(duo)功(gong)(gong)能(neng)(neng)智能(neng)(neng)儀表(biao),電度(du)(du)表(biao)又(you)叫電能(neng)(neng)表(biao),簡(jian)稱電表(biao),是(shi)(shi)測(ce)量(liang)(liang)(liang)電能(neng)(neng)的(de)儀表(biao)。多(duo)功(gong)(gong)能(neng)(neng)電力(li)(li)儀表(biao)和(he)(he)電度(du)(du)表(biao)在(zai)原理、功(gong)(gong)能(neng)(neng)、應用(yong)等方(fang)面存(cun)在(zai)一(yi)(yi)定的(de)區別,一(yi)(yi)般(ban)來說,多(duo)功(gong)(gong)能(neng)(neng)電力(li)(li)儀表(biao)也(ye)是(shi)(shi)可(ke)以起到(dao)電度(du)(du)表(biao)電能(neng)(neng)測(ce)量(liang)(liang)(liang)的(de)作(zuo)用(yong)的(de),不(bu)過(guo)多(duo)功(gong)(gong)能(neng)(neng)電力(li)(li)儀表(biao)是(shi)(shi)測(ce)量(liang)(liang)(liang)表(biao),測(ce)量(liang)(liang)(liang)表(biao)僅作(zuo)為顯示、監控等使用(yong),可(ke)清(qing)零可(ke)復位可(ke)改變比,且測(ce)量(liang)(liang)(liang)表(biao)計(ji)(ji)接入的(de)CT、PT的(de)精度(du)(du)級(ji)也(ye)都是(shi)(shi)測(ce)量(liang)(liang)(liang)級(ji)(一(yi)(yi)般(ban)是(shi)(shi)0.5級(ji));而電度(du)(du)表(biao)屬于計(ji)(ji)量(liang)(liang)(liang)表(biao),不(bu)可(ke)清(qing)零不(bu)可(ke)復位不(bu)可(ke)改變比(用(yong)計(ji)(ji)量(liang)(liang)(liang)表(biao)廠家(jia)只提供給(gei)電力(li)(li)公司的(de)專業(ye)軟件可(ke)以改,所以計(ji)(ji)量(liang)(liang)(liang)表(biao)需得到(dao)電力(li)(li)公司的(de)認證),接入的(de)CT、PT的(de)精度(du)(du)級(ji)也(ye)都是(shi)(shi)計(ji)(ji)量(liang)(liang)(liang)級(ji)(一(yi)(yi)般(ban)是(shi)(shi)0.2s或0.2級(ji))。因此,一(yi)(yi)般(ban)不(bu)建議(yi)把多(duo)功(gong)(gong)能(neng)(neng)電力(li)(li)儀表(biao)當電度(du)(du)表(biao)用(yong)。
三、多功能電力儀表接線方法
1、直接(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)法(fa):(1)首先確(que)認電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)的(de)(de)電(dian)(dian)(dian)(dian)壓級別(bie)和(he)(he)(he)電(dian)(dian)(dian)(dian)流(liu)大小。將(jiang)(jiang)(jiang)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)分別(bie)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)儀表(biao)(biao)的(de)(de)L1、L2、L3、N和(he)(he)(he)PE接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)端(duan)(duan)(duan)。(2)將(jiang)(jiang)(jiang)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)電(dian)(dian)(dian)(dian)源(yuan)端(duan)(duan)(duan),確(que)認線(xian)(xian)(xian)序正(zheng)確(que)。(3)確(que)認接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)端(duan)(duan)(duan)是(shi)否牢固,如(ru)有松動需要(yao)重新(xin)插拔和(he)(he)(he)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)。(4)開啟(qi)電(dian)(dian)(dian)(dian)源(yuan),檢測(ce)儀表(biao)(biao)的(de)(de)電(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)流(liu)、功率等參(can)(can)數(shu)是(shi)否符合(he)實際值(zhi)。(5)如(ru)必(bi)要(yao),調整儀表(biao)(biao)的(de)(de)校(xiao)準(zhun)參(can)(can)數(shu),確(que)保(bao)讀數(shu)準(zhun)確(que)。2、三元(yuan)組接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)法(fa):(1)將(jiang)(jiang)(jiang)三根電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(A、B、C)依次(ci)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)儀表(biao)(biao)的(de)(de)L1、L2、L3接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)端(duan)(duan)(duan),將(jiang)(jiang)(jiang)剩(sheng)余(yu)兩根電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(N、PE)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)儀表(biao)(biao)的(de)(de)N和(he)(he)(he)PE接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)端(duan)(duan)(duan)。(2)確(que)認連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)結果正(zheng)確(que)。(3)開啟(qi)電(dian)(dian)(dian)(dian)源(yuan),檢測(ce)儀表(biao)(biao)的(de)(de)電(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)流(liu)、功率等參(can)(can)數(shu)是(shi)否符合(he)實際值(zhi)。(4)如(ru)必(bi)要(yao),調整儀表(biao)(biao)的(de)(de)校(xiao)準(zhun)參(can)(can)數(shu),確(que)保(bao)讀數(shu)準(zhun)確(que)。3、變壓器接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)法(fa):(1)將(jiang)(jiang)(jiang)三根電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(A、B、C)分別(bie)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)變壓器的(de)(de)高(gao)壓端(duan)(duan)(duan),將(jiang)(jiang)(jiang)剩(sheng)余(yu)兩根電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(N、PE)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)變壓器的(de)(de)中性(xing)點和(he)(he)(he)接(jie)(jie)(jie)(jie)(jie)地端(duan)(duan)(duan)。(2)將(jiang)(jiang)(jiang)變壓器的(de)(de)低壓端(duan)(duan)(duan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)儀表(biao)(biao)的(de)(de)L1、L2、L3接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)端(duan)(duan)(duan),將(jiang)(jiang)(jiang)剩(sheng)余(yu)兩根電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(N、PE)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)到(dao)(dao)(dao)儀表(biao)(biao)的(de)(de)N和(he)(he)(he)PE接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)端(duan)(duan)(duan)。(3)確(que)認連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)結果正(zheng)確(que)。(4)開啟(qi)電(dian)(dian)(dian)(dian)源(yuan),檢測(ce)儀表(biao)(biao)的(de)(de)電(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)流(liu)、功率等參(can)(can)數(shu)是(shi)否符合(he)實際值(zhi)。(5)如(ru)必(bi)要(yao),調整儀表(biao)(biao)的(de)(de)校(xiao)準(zhun)參(can)(can)數(shu),確(que)保(bao)讀數(shu)準(zhun)確(que)。
四、多功能電力儀表看電量怎么看
多功(gong)能電(dian)(dian)力儀表(biao)(biao)的(de)(de)電(dian)(dian)能指示(shi)類型主要(yao)分為四類:Imp、Exp、Total、Net;其中:Imp代表(biao)(biao)正向(xiang)電(dian)(dian)度(du)(du)(du)(du)量(liang)(liang)(liang);Exp:代表(biao)(biao)反向(xiang)電(dian)(dian)度(du)(du)(du)(du)量(liang)(liang)(liang);Total:絕對值(zhi)(zhi)電(dian)(dian)度(du)(du)(du)(du)量(liang)(liang)(liang),即正向(xiang)電(dian)(dian)度(du)(du)(du)(du)量(liang)(liang)(liang)與反向(xiang)電(dian)(dian)度(du)(du)(du)(du)量(liang)(liang)(liang)的(de)(de)絕對值(zhi)(zhi)之和;Net:凈電(dian)(dian)度(du)(du)(du)(du),即正向(xiang)電(dian)(dian)度(du)(du)(du)(du)量(liang)(liang)(liang)與反向(xiang)電(dian)(dian)度(du)(du)(du)(du)量(liang)(liang)(liang)差的(de)(de)絕對值(zhi)(zhi)。四者之間可(ke)(ke)以(yi)進行相互對比和驗證。要(yao)看(kan)用電(dian)(dian)量(liang)(liang)(liang)的(de)(de)話,一般情況下,直接讀取Total值(zhi)(zhi)即可(ke)(ke),該值(zhi)(zhi)即為儀表(biao)(biao)監測回路(lu)或設備使用的(de)(de)電(dian)(dian)度(du)(du)(du)(du)值(zhi)(zhi)。此電(dian)(dian)度(du)(du)(du)(du)值(zhi)(zhi)為電(dian)(dian)度(du)(du)(du)(du)表(biao)(biao)計量(liang)(liang)(liang)的(de)(de)總電(dian)(dian)度(du)(du)(du)(du)值(zhi)(zhi),如(ru)需查(cha)詢(xun)上(shang)(shang)(shang)月的(de)(de)電(dian)(dian)度(du)(du)(du)(du)值(zhi)(zhi),可(ke)(ke)以(yi)進入歷史數據頁面,查(cha)詢(xun)本月、上(shang)(shang)(shang)月、上(shang)(shang)(shang)上(shang)(shang)(shang)月電(dian)(dian)度(du)(du)(du)(du)值(zhi)(zhi)。