柔性線圈電能質量分析儀產品(pin)簡(jian)介

ETCR5000柔性線圈電能質量分析儀是我(wo)公司精心研制的一款專為現場測試的三相、多功能(neng)、智能(neng)化、人機操(cao)作簡潔的綜合型測試儀器。具(ju)有容易使(shi)用，超(chao)大液晶彩屏顯示，高分辨率，中英文(wen)雙語操作界面，防(fang)振結構外殼等特點(dian)。可同時(shi)測(ce)量(liang)4路電(dian)(dian)(dian)流(liu)（ABC三相(xiang)及(ji)中性線電(dian)(dian)(dian)流(liu)），4路電(dian)(dian)(dian)壓（ABC三相(xiang)電(dian)(dian)(dian)壓及(ji)中性線對地電(dian)(dian)(dian)壓）、電(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)壓的峰(feng)值、一段時間內的zui大zui小值、三相(xiang)不平衡(heng)度、短時電(dian)(dian)壓(ya)閃變、變壓(ya)器K因(yin)數、有功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)、無(wu)功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)、視在(zai)功(gong)(gong)(gong)(gong)(gong)率(lv)、功(gong)(gong)(gong)(gong)(gong)率(lv)因(yin)數、位移功(gong)(gong)(gong)(gong)(gong)率(lv)因(yin)數、有功(gong)(gong)(gong)(gong)(gong)電(dian)(dian)能(neng)、無(wu)功(gong)(gong)(gong)(gong)(gong)電(dian)(dian)能(neng)、視在(zai)電(dian)(dian)能(neng)、諧(xie)波比、總諧(xie)波失(shi)真度等；顯示電(dian)(dian)流電(dian)(dian)壓(ya)的實時(shi)波形、相量(liang)圖、諧(xie)波比柱形圖；動態捕(bu)捉電(dian)(dian)壓(ya)電(dian)(dian)流瞬時(shi)變化，監(jian)測(ce)(ce)(ce)啟動電(dian)(dian)流，監(jian)測(ce)(ce)(ce)各電(dian)(dian)力參數(shu)并(bing)生成(cheng)告警列表(biao)，長時(shi)間記錄測(ce)(ce)(ce)試數(shu)據并(bing)生成(cheng)趨勢(shi)曲線(xian)圖等功能。

ETCR5000采(cai)(cai)(cai)(cai)(cai)(cai)用DSP+ARM雙處理器架構，DSP負責數據的采(cai)(cai)(cai)(cai)(cai)(cai)集及(ji)算法處理，ARM負責通信(xin)(xin)協議及(ji)人機接口處理；模擬信(xin)(xin)號(hao)采(cai)(cai)(cai)(cai)(cai)(cai)集用2片ADI公司分辨率為16位的4通道(dao)同步(bu)(bu)采(cai)(cai)(cai)(cai)(cai)(cai)樣(yang)(yang)的AD7655完成，實現zui高采(cai)(cai)(cai)(cai)(cai)(cai)樣(yang)(yang)速率達到1MSPS，保證了通道(dao)的精度(du)和信(xin)(xin)息完整性，保證了不錯過電(dian)網中任何一個瞬態變化，使(shi)對瞬態波(bo)形、驟升驟降、瞬時(shi)中斷等的偵測更加的精準；DSP工作頻(pin)率達200MHz以上，能夠及(ji)時(shi)監測電(dian)網并動態調整采(cai)(cai)(cai)(cai)(cai)(cai)樣(yang)(yang)頻(pin)率實現工頻(pin)和采(cai)(cai)(cai)(cai)(cai)(cai)樣(yang)(yang)頻(pin)率同步(bu)(bu)；采(cai)(cai)(cai)(cai)(cai)(cai)用5.6寸(cun)LCD彩屏顯示，分辨率(lv)為640dots×480dots，用不同顏(yan)色區別顯示各相(xiang)的(de)(de)(de)參(can)數、波(bo)(bo)形圖(tu)、相(xiang)量(liang)圖(tu)、諧波(bo)(bo)比圖(tu)，使用戶可以更(geng)高效更(geng)直觀(guan)地(di)了(le)解電(dian)(dian)網參(can)數狀(zhuang)態。內(nei)置閃存(cun)(cun)可同時(shi)存(cun)(cun)儲60組屏(ping)幕截圖(tu)，150組瞬態電(dian)(dian)壓/電(dian)(dian)流捕(bu)(bu)捉(zhuo)波(bo)(bo)形圖(tu)，12800組告警日志(zhi)，啟動電(dian)(dian)流偵(zhen)測模式可連續捕(bu)(bu)捉(zhuo)100s的(de)(de)(de)啟動電(dian)(dian)流波(bo)(bo)形。內(nei)置2G內(nei)存(cun)(cun)卡用于存(cun)(cun)儲長時(shi)間趨(qu)勢(shi)曲線(xian)記(ji)錄，同時(shi)記(ji)錄20個電(dian)(dian)量(liang)參(can)數（可根據(ju)需(xu)要(yao)選擇(ze)），5s采集記(ji)錄一次，可記(ji)錄存(cun)(cun)儲長達300天的(de)(de)(de)趨(qu)勢(shi)曲線(xian)記(ji)錄。

二、基本功能介紹(shao)：

    1.測試功能(neng)：

    波形(xing)實時顯示（4路電壓(ya)/4路電流）；電壓(ya)和(he)電流真有(you)效值；電壓直流成份；電(dian)流(liu)(liu)和(he)電(dian)壓(ya)峰值(zhi)(zhi)；電(dian)流(liu)(liu)和(he)電(dian)壓(ya)一段時間內(nei)的zui大(da)/zui小值(zhi)(zhi)；相(xiang)量圖(tu)顯示；各相(xiang)諧(xie)(xie)波(bo)(bo)的測量，達(da)50次諧(xie)(xie)波(bo)(bo)；柱形圖(tu)顯示各相(xiang)電(dian)流(liu)(liu)和(he)電(dian)壓(ya)的諧(xie)(xie)波(bo)(bo)比；總(zong)(zong)諧(xie)(xie)波(bo)(bo)失真(zhen)度(du)（THD）的計算(suan)；各相(xiang)有(you)(you)功(gong)(gong)/無功(gong)(gong)/視在功(gong)(gong)率(lv)值(zhi)(zhi)及總(zong)(zong)值(zhi)(zhi)；各相(xiang)有(you)(you)功(gong)(gong)/無功(gong)(gong)/視在電(dian)能(neng)值(zhi)(zhi)及總(zong)(zong)值(zhi)(zhi)；變壓(ya)器K因數計算；COSφ位移(yi)功率因數（DPF）和功率因數（PF）的(de)計(ji)算；閃變計(ji)算；三相不(bu)平衡(heng)計(ji)算（電壓和電流）

2.捕捉和監測(ce)功能：

可(ke)對電(dian)網電(dian)壓(ya)電(dian)流參(can)數的瞬間變化捕(bu)捉偵測，包括電(dian)壓(ya)電(dian)流波動、電(dian)壓(ya)電(dian)流驟(zou)升(sheng)、驟(zou)降、短時(shi)中斷、瞬態過壓(ya)、沖(chong)擊(ji)電(dian)流、電(dian)流電(dian)壓(ya)瞬時(shi)畸(ji)變。儀器(qi)zui多可(ke)同(tong)時(shi)存儲150組瞬態波形。

3.啟動電流監(jian)測：

可監測(ce)(ce)線路(lu)的(de)(de)(de)浪涌電(dian)(dian)(dian)流，監測(ce)(ce)電(dian)(dian)(dian)氣設(she)備啟(qi)動(dong)時(shi)的(de)(de)(de)啟(qi)動(dong)電(dian)(dian)(dian)流，有助于(yu)正確設(she)計(ji)裝機容量。可顯(xian)示啟(qi)動(dong)過程的(de)(de)(de)有效(xiao)值的(de)(de)(de)上升/下(xia)降(jiang)曲(qu)線、啟(qi)動(dong)電(dian)(dian)(dian)流的(de)(de)(de)包絡曲(qu)線、4路(lu)電(dian)(dian)(dian)流和(he)4路(lu)電(dian)(dian)(dian)壓波(bo)形(xing)。可觸發后可記錄(lu)約(yue)100s，存儲100s內(nei)每一個周期的(de)(de)(de)所有電(dian)(dian)(dian)流電(dian)(dian)(dian)壓瞬時(shi)值，波(bo)形(xing)曲(qu)線。

4.記錄存儲(chu)功能：

可對基(ji)本(ben)測試功能的所有測試參數（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(ci)諧(xie)波，電流的50次(ci)諧(xie)波，共123個(ge)參數(shu)(shu)進行(xing)記(ji)錄，并生成趨勢曲(qu)線圖，可根據(ju)需要進行(xing)長(chang)時間的記(ji)錄數(shu)(shu)據(ju)。（同(tong)時選(xuan)擇(ze)20個(ge)參數(shu)(shu)間隔5秒(miao)記(ji)錄一次(ci)，約可以記(ji)錄300天）

5.告警功(gong)能：

可(ke)(ke)對選定的(de)參數可(ke)(ke)根據需要設(she)定限值，監(jian)測(ce)其是否超(chao)(chao)限，超(chao)(chao)*產生告(gao)警(jing)日志，比(bi)如(ru)電壓(ya)過壓(ya)、電流過流、不平(ping)衡(heng)度超(chao)(chao)限、某次(ci)諧(xie)波(bo)比(bi)超(chao)(chao)限、頻率(lv)超(chao)(chao)限、有功功率(lv)超(chao)(chao)限、總(zong)諧(xie)波(bo)失真超(chao)(chao)限等(deng)，zui多(duo)可(ke)(ke)設(she)定40組(zu)告(gao)警(jing)監(jian)測(ce)參數，每一(yi)組(zu)都可(ke)(ke)以(yi)設(she)定不同(tong)監(jian)測(ce)參數（包括50次(ci)諧(xie)波(bo)共123個(ge)不同(tong)參數）和(he)限值，可(ke)(ke)設(she)定超(chao)(chao)限的(de)zui短時間。zui多(duo)可(ke)(ke)以(yi)存儲12800組(zu)告(gao)警(jing)日志記錄(lu)。

6.截屏功能：

在(zai)任何(he)測試(shi)頁面(mian)可截屏存儲當前屏幕畫面(mian)，同時(shi)自動保(bao)存記(ji)錄時(shi)間和所在(zai)測試(shi)模式(shi)。如保(bao)存電流電壓波(bo)、諧波(bo)柱形圖(tu)、相量圖(tu)等。zui多可同時(shi)保(bao)存60組截圖(tu)

7.通訊功能(neng)：

通(tong)過USB與電腦進行通(tong)訊，監控軟件可實時顯示電能質量分析測試的(de)波(bo)形，可讀取(qu)所偵測和捕捉的(de)暫態波(bo)形、趨勢圖記錄、告警列(lie)表、測試截圖等。

8.設置功(gong)能：

用戶可(ke)設(she)定(ding)時(shi)間(jian)和日期、設(she)定(ding)顯示屏對比(bi)度(du)和亮度(du)、設(she)定(ding)各相線在儀器中相應的(de)顏色；可(ke)設(she)定(ding)儀器的(de)接線方式及電網類(lei)型；可(ke)選(xuan)(xuan)定(ding)不(bu)同電流鉗和不(bu)同電壓(ya)測試變比(bi)；可(ke)選(xuan)(xuan)定(ding)中文菜單(dan)或者英文菜單(dan)。

9.中/英文(wen)幫助菜單：

操作時(shi)的每個階段可(ke)隨(sui)時(shi)按下(xia)“幫助”鍵獲取(qu)相關幫助信息。

三．技術規格

1.一般規格

2.儀器(qi)精度描述(不包括(kuo)電流(liu)傳(chuan)感器)

下面(mian)的數據是在基(ji)準條件(jian)下(xia)和在理想的電流(liu)傳感(gan)器(qi)（*線(xian)性并且沒有相位移）基礎上的來分(fen)別介(jie)紹(shao)。