ETCR5000電能質量分析儀

ETCR5000電(dian)(dian)(dian)(dian)能(neng)質(zhi)量(liang)分析儀(yi)是我公司(si)精心研制的(de)(de)一款(kuan)專為現場(chang)測(ce)試(shi)(shi)(shi)的(de)(de)三(san)相(xiang)、多(duo)功(gong)(gong)(gong)(gong)能(neng)、智能(neng)化(hua)、人機操作簡潔(jie)的(de)(de)綜合型測(ce)試(shi)(shi)(shi)儀(yi)器。具有(you)容易使用，超大(da)液晶(jing)彩(cai)屏(ping)顯(xian)示，高分辨率(lv)，中英文雙語操作界面，防振(zhen)結(jie)構外(wai)殼(ke)等特點。可同(tong)時(shi)測(ce)量(liang)4路(lu)電(dian)(dian)(dian)(dian)流(liu)(liu)（ABC三(san)相(xiang)及(ji)中性線(xian)電(dian)(dian)(dian)(dian)流(liu)(liu)），4路(lu)電(dian)(dian)(dian)(dian)壓(ya)（ABC三(san)相(xiang)電(dian)(dian)(dian)(dian)壓(ya)及(ji)中性線(xian)對地(di)電(dian)(dian)(dian)(dian)壓(ya)）、電(dian)(dian)(dian)(dian)流(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)峰值、一段時(shi)間內的(de)(de)zui大(da)zui小(xiao)值、三(san)相(xiang)不(bu)平衡度(du)、短時(shi)電(dian)(dian)(dian)(dian)壓(ya)閃(shan)變(bian)、變(bian)壓(ya)器K因(yin)數、有(you)功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)、無功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)、視在功(gong)(gong)(gong)(gong)率(lv)、功(gong)(gong)(gong)(gong)率(lv)因(yin)數、位移功(gong)(gong)(gong)(gong)率(lv)因(yin)數、有(you)功(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)能(neng)、無功(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)能(neng)、視在電(dian)(dian)(dian)(dian)能(neng)、諧(xie)(xie)波比(bi)、總諧(xie)(xie)波失真度(du)等；顯(xian)示電(dian)(dian)(dian)(dian)流(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)實(shi)時(shi)波形(xing)、相(xiang)量(liang)圖(tu)、諧(xie)(xie)波比(bi)柱形(xing)圖(tu)；動態捕捉(zhuo)電(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)流(liu)(liu)瞬時(shi)變(bian)化(hua)，監測(ce)啟動電(dian)(dian)(dian)(dian)流(liu)(liu)，監測(ce)各電(dian)(dian)(dian)(dian)力參數并生(sheng)成告警列表，長時(shi)間記錄測(ce)試(shi)(shi)(shi)數據并生(sheng)成趨(qu)勢曲線(xian)圖(tu)等功(gong)(gong)(gong)(gong)能(neng)。

ETCR5000電能質量分析儀采(cai)(cai)用(yong)(yong)DSP+ARM雙處(chu)理器架構，DSP負(fu)責數據的(de)采(cai)(cai)集(ji)及算法處(chu)理，ARM負(fu)責通(tong)信(xin)(xin)協議及人機接口處(chu)理；模(mo)擬信(xin)(xin)號(hao)采(cai)(cai)集(ji)用(yong)(yong)2片ADI公(gong)司分辨(bian)率(lv)為16位的(de)4通(tong)道(dao)同(tong)步采(cai)(cai)樣(yang)的(de)AD7655完(wan)成，實現(xian)zui高采(cai)(cai)樣(yang)速(su)率(lv)達到1MSPS，保證了(le)(le)(le)通(tong)道(dao)的(de)精度和信(xin)(xin)息(xi)完(wan)整(zheng)性，保證了(le)(le)(le)不錯過電(dian)(dian)(dian)網(wang)中任何一(yi)個瞬(shun)態變(bian)化，使(shi)對瞬(shun)態波形、驟升(sheng)驟降、瞬(shun)時(shi)中斷等的(de)偵測更(geng)加的(de)；DSP工(gong)(gong)作頻率(lv)達200MHz以(yi)上，能夠及時(shi)監測電(dian)(dian)(dian)網(wang)并動(dong)態調整(zheng)采(cai)(cai)樣(yang)頻率(lv)實現(xian)工(gong)(gong)頻和采(cai)(cai)樣(yang)頻率(lv)同(tong)步；采(cai)(cai)用(yong)(yong)5.6寸(cun)LCD彩屏顯示，分辨(bian)率(lv)為640dots×480dots，用(yong)(yong)不同(tong)顏**別(bie)顯示各(ge)相的(de)參數、波形圖、相量(liang)圖、諧波比圖，使(shi)用(yong)(yong)戶(hu)可(ke)以(yi)更(geng)更(geng)直觀地了(le)(le)(le)解電(dian)(dian)(dian)網(wang)參數狀態。內置閃存(cun)可(ke)同(tong)時(shi)存(cun)儲60組(zu)屏幕截(jie)圖，150組(zu)瞬(shun)態電(dian)(dian)(dian)壓/電(dian)(dian)(dian)流(liu)捕捉(zhuo)波形圖，12800組(zu)告警日志，啟動(dong)電(dian)(dian)(dian)流(liu)偵測模(mo)式(shi)可(ke)連續捕捉(zhuo)100s的(de)啟動(dong)電(dian)(dian)(dian)流(liu)波形。內置2G內存(cun)卡(ka)用(yong)(yong)于存(cun)儲長時(shi)間趨(qu)勢(shi)曲線記(ji)(ji)(ji)錄(lu)，同(tong)時(shi)記(ji)(ji)(ji)錄(lu)20個電(dian)(dian)(dian)量(liang)參數（可(ke)根據需要選(xuan)擇），5s采(cai)(cai)集(ji)記(ji)(ji)(ji)錄(lu)一(yi)次，可(ke)記(ji)(ji)(ji)錄(lu)存(cun)儲長達300天的(de)趨(qu)勢(shi)曲線記(ji)(ji)(ji)錄(lu)。 

二、ETCR5000電能質量分析儀基本功能介紹：

    1.測試功能：

    波(bo)形實(shi)時顯示(shi)（4路電(dian)(dian)壓/4路電(dian)(dian)流）；電(dian)(dian)壓和(he)電(dian)(dian)流真(zhen)有(you)效值(zhi)；電(dian)(dian)壓直流成(cheng)份(fen)；電(dian)(dian)流和(he)電(dian)(dian)壓峰(feng)值(zhi)；電(dian)(dian)流和(he)電(dian)(dian)壓一段(duan)時間(jian)內的zui大/zui小值(zhi)；相(xiang)(xiang)量(liang)圖顯示(shi)；各相(xiang)(xiang)諧波(bo)的測(ce)量(liang)，達(da)50次諧波(bo)；柱形圖顯示(shi)各相(xiang)(xiang)電(dian)(dian)流和(he)電(dian)(dian)壓的諧波(bo)比；總諧波(bo)失真(zhen)度（THD）的計算；各相(xiang)(xiang)有(you)功(gong)/無功(gong)/視在功(gong)率值(zhi)及總值(zhi)；各相(xiang)(xiang)有(you)功(gong)/無功(gong)/視在電(dian)(dian)能值(zhi)及總值(zhi)；變壓器K因(yin)數計算；COSφ位移功(gong)率因(yin)數（DPF）和(he)功(gong)率因(yin)數（PF）的計算；閃變計算；三相(xiang)(xiang)不平衡計算（電(dian)(dian)壓和(he)電(dian)(dian)流）

2.捕捉和監測功能：

可對電(dian)(dian)網(wang)電(dian)(dian)壓(ya)電(dian)(dian)流(liu)參(can)數的瞬間變化捕捉偵測，包括電(dian)(dian)壓(ya)電(dian)(dian)流(liu)波(bo)動、電(dian)(dian)壓(ya)電(dian)(dian)流(liu)驟升(sheng)、驟降、短時中斷、瞬態(tai)(tai)過壓(ya)、沖擊電(dian)(dian)流(liu)、電(dian)(dian)流(liu)電(dian)(dian)壓(ya)瞬時畸變。儀器zui多可同時存儲150組瞬態(tai)(tai)波(bo)形。

3.啟動電流監測：

可監測(ce)線(xian)路的(de)浪(lang)涌電(dian)(dian)流(liu)，監測(ce)電(dian)(dian)氣設備啟(qi)動(dong)時的(de)啟(qi)動(dong)電(dian)(dian)流(liu)，有(you)助于正(zheng)確設計裝機容量。可顯示啟(qi)動(dong)過(guo)程(cheng)的(de)有(you)效(xiao)值(zhi)的(de)上升/下(xia)降曲線(xian)、啟(qi)動(dong)電(dian)(dian)流(liu)的(de)包絡曲線(xian)、4路電(dian)(dian)流(liu)和4路電(dian)(dian)壓波(bo)形。可觸發后可記錄(lu)約100s，存儲100s內每(mei)一個周期的(de)所有(you)電(dian)(dian)流(liu)電(dian)(dian)壓瞬(shun)時值(zhi)，波(bo)形曲線(xian)。

4.記錄存儲功能：

可對(dui)基本測試(shi)功能的所有測試(shi)參數(shu)（Urms、Uthd、Ucf、Uunb、Hz、Vrms、Vthd、Vcf、Vunb、PST、Arms、Athd、Acf、Aunb、KF、W、VAR、VA、PF、COSφ、TANφ）,電壓50次諧波，電流的50次諧波，共(gong)123個參數(shu)進(jin)行記(ji)錄，并生成趨勢曲線圖，可根(gen)據(ju)需要進(jin)行長時間的記(ji)錄數(shu)據(ju)。（同時選(xuan)擇20個參數(shu)間隔5秒記(ji)錄一(yi)次，約(yue)可以記(ji)錄300天）

5.告警功能：

可(ke)對選定(ding)(ding)的參數可(ke)根據需要設(she)定(ding)(ding)限(xian)(xian)(xian)(xian)值(zhi)，監(jian)(jian)測其是(shi)否超限(xian)(xian)(xian)(xian)，超*產生告(gao)警(jing)(jing)日志(zhi)，比(bi)如電壓(ya)過壓(ya)、電流過流、不(bu)(bu)平(ping)衡(heng)度(du)超限(xian)(xian)(xian)(xian)、某次諧波(bo)比(bi)超限(xian)(xian)(xian)(xian)、頻率超限(xian)(xian)(xian)(xian)、有功功率超限(xian)(xian)(xian)(xian)、總(zong)諧波(bo)失真超限(xian)(xian)(xian)(xian)等，zui多(duo)可(ke)設(she)定(ding)(ding)40組告(gao)警(jing)(jing)監(jian)(jian)測參數，每(mei)一組都可(ke)以設(she)定(ding)(ding)不(bu)(bu)同監(jian)(jian)測參數（包括50次諧波(bo)共123個(ge)不(bu)(bu)同參數）和限(xian)(xian)(xian)(xian)值(zhi)，可(ke)設(she)定(ding)(ding)超限(xian)(xian)(xian)(xian)的zui短(duan)時間。zui多(duo)可(ke)以存儲(chu)12800組告(gao)警(jing)(jing)日志(zhi)記錄。

6.截屏功能：

在任何測試頁面可截(jie)屏(ping)存(cun)儲當前(qian)屏(ping)幕畫面，同時自動保(bao)存(cun)記錄時間和所在測試模(mo)式。如保(bao)存(cun)電流電壓波、諧波柱形圖、相量圖等。zui多(duo)可同時保(bao)存(cun)60組截(jie)圖

7.通訊功能：

通過(guo)USB與電(dian)腦進行通訊，監控軟件可實時顯示電(dian)能質(zhi)量分析測(ce)(ce)試(shi)的波形(xing)，可讀取所偵(zhen)測(ce)(ce)和(he)捕捉的暫態波形(xing)、趨勢圖記錄、告警(jing)列表(biao)、測(ce)(ce)試(shi)截圖等。

8.設置功能：

用戶可(ke)設(she)定時(shi)間和(he)日期、設(she)定顯示屏對比度和(he)亮(liang)度、設(she)定各(ge)相線(xian)在儀器(qi)中(zhong)相應的顏色；可(ke)設(she)定儀器(qi)的接線(xian)方(fang)式(shi)及(ji)電(dian)網類型；可(ke)選定不同電(dian)流(liu)鉗(qian)和(he)不同電(dian)壓測試變比；可(ke)選定中(zhong)文菜單(dan)或(huo)者英(ying)文菜單(dan)。

9.中/英文幫助菜單：

操作時的(de)每個階段可隨時按下“幫助”鍵獲取相(xiang)關幫助信(xin)息。 

三．技術規格

1.一般規格

2.儀器精度描述(不包括電流傳感器)

下(xia)面的(de)數據(ju)是在(zai)(zai)基(ji)準條件(jian)下(xia)和在(zai)(zai)理想的(de)電(dian)流傳感器（*線性并(bing)且(qie)沒有相(xiang)位(wei)移）基(ji)礎(chu)上的(de)來分別介紹。

   3.電流傳感器特性