光伏發電儲能儀表逆流檢測電表

    目(mu)前，電(dian)(dian)(dian)網(wang)(wang)公(gong)司通(tong)常要求光伏(fu)(fu)并網(wang)(wang)系(xi)(xi)(xi)(xi)統(tong)為(wei)不可逆(ni)(ni)流(liu)發電(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)，即光伏(fu)(fu)并網(wang)(wang)系(xi)(xi)(xi)(xi)統(tong)所發的(de)電(dian)(dian)(dian)由(you)本地(di)負荷(he)消耗，多余(yu)的(de)電(dian)(dian)(dian)不允許通(tong)過(guo)低(di)壓配電(dian)(dian)(dian)變壓器向(xiang)上級(ji)電(dian)(dian)(dian)網(wang)(wang)逆(ni)(ni)向(xiang)送電(dian)(dian)(dian)。在并網(wang)(wang)發電(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)中，由(you)于外部環境是不斷(duan)變化的(de)，為(wei)了(le)防(fang)止光伏(fu)(fu)并網(wang)(wang)系(xi)(xi)(xi)(xi)統(tong)逆(ni)(ni)向(xiang)發電(dian)(dian)(dian)，系(xi)(xi)(xi)(xi)統(tong)需(xu)要進行逆(ni)(ni)流(liu)檢測(ce)，通(tong)過(guo)實時監測(ce)配電(dian)(dian)(dian)變壓器低(di)壓出(chu)口側的(de)電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流(liu)信號來調節系(xi)(xi)(xi)(xi)統(tong)的(de)發電(dian)(dian)(dian)功(gong)率，從(cong)而達到光伏(fu)(fu)并網(wang)(wang)系(xi)(xi)(xi)(xi)統(tong)的(de)防(fang)逆(ni)(ni)流(liu)功(gong)能。

光伏發電儲能儀表逆流檢測電表

    ACR系列網(wang)絡電(dian)(dian)力儀表，外置羅氏線圈和開合式(shi)互感(gan)器的導(dao)軌式(shi)諧波表，適用于冶煉、鋼(gang)鐵、電(dian)(dian)焊、半導(dao)體等高(gao)能耗行業的節能改造工程，也適用于分布式(shi)光伏并網(wang)柜的功率監測、電(dian)(dian)力需求側管(guan)理(li)等應用。

    它集成全(quan)部(bu)電(dian)力(li)參數的(de)測量(liang)(如單相或者三相的(de)電(dian)流(liu)、電(dian)壓、有(you)功(gong)功(gong)率(lv)(lv)、無功(gong)功(gong)率(lv)(lv)、視(shi)在功(gong)率(lv)(lv)、頻率(lv)(lv)、功(gong)率(lv)(lv)因數等)、復費率(lv)(lv)電(dian)能(neng)計(ji)量(liang)、四象(xiang)限電(dian)能(neng)計(ji)量(liang)、諧波(bo)分(fen)析以及(ji)電(dian)能(neng)監測和考(kao)核管理。多種外圍接口功(gong)能(neng)：帶(dai)有(you)RS485/MODBUS-RTU協議(yi)；帶(dai)開關量(liang)輸入(ru)和繼電(dian)器(qi)輸出可實現斷路器(qi)開關的(de)“遙信(xin)"和“遙控"的(de)功(gong)能(neng)，采用LCD顯示界面(mian)，通過面(mian)板按鍵來實現參數設(she)置和控制，非常適(shi)合于實時(shi)電(dian)力(li)監控系統。

    AGF-AE/ACR10R系(xi)列(lie)儀表(biao)作為(wei)防逆流檢測(ce)(ce)關鍵元件(jian)，采(cai)用(yong)高(gao)性(xing)能MCU及高(gao)精度(du)計量芯片，實(shi)現電壓、電流、功率(lv)及電能的(de)(de)實(shi)時檢測(ce)(ce)，以(yi)上數據刷新時間快為(wei)250ms，可以(yi)滿(man)足逆變(bian)器防逆流檢測(ce)(ce)中的(de)(de)控制實(shi)時性(xing)要求(qiu)，逆變(bian)器通過實(shi)時讀取AGF-AE/ACR10R系(xi)列(lie)儀表(biao)的(de)(de)功率(lv)大(da)小和方向(xiang)進行實(shi)時的(de)(de)功率(lv)調(diao)整，到達防逆流檢測(ce)(ce)功能。

   外(wai)置開合(he)式(shi)(shi)互感器的(de)導(dao)軌(gui)式(shi)(shi)多(duo)功(gong)(gong)(gong)能(neng)(neng)(neng)電(dian)(dian)力儀(yi)表，適用于冶煉、鋼鐵、電(dian)(dian)焊、半導(dao)體等(deng)高能(neng)(neng)(neng)耗行業的(de)節(jie)(jie)能(neng)(neng)(neng)改造工程，也(ye)適用于分布式(shi)(shi)光伏并網柜的(de)功(gong)(gong)(gong)率(lv)(lv)(lv)監(jian)測、電(dian)(dian)力需(xu)(xu)求側管(guan)理等(deng)應用。具有(you)無需(xu)(xu)拆一次(ci)母(mu)線(xian)、接線(xian)簡單(dan)方(fang)便、施工安全，為用戶節(jie)(jie)約(yue)改造成(cheng)本、提高效率(lv)(lv)(lv)等(deng)特點。它(ta)集成(cheng)全部電(dian)(dian)力參數的(de)測量(如單(dan)相或者三(san)相的(de)電(dian)(dian)流、電(dian)(dian)壓、有(you)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)(lv)(lv)、無功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)(lv)(lv)、視在功(gong)(gong)(gong)率(lv)(lv)(lv)、頻率(lv)(lv)(lv)、功(gong)(gong)(gong)率(lv)(lv)(lv)因(yin)數)以及電(dian)(dian)能(neng)(neng)(neng)監(jian)測和(he)考核管(guan)理。同時它(ta)具有(you)多(duo)種外(wai)圍(wei)接口功(gong)(gong)(gong)能(neng)(neng)(neng)可供用戶選擇：帶有(you)RS485通(tong)訊接口，采用MODBUS-RTU協議可滿足通(tong)訊聯網管(guan)理的(de)需(xu)(xu)要(yao)；帶開關量輸(shu)入(ru)和(he)繼電(dian)(dian)器輸(shu)出可實現(xian)(xian)斷路器開關的(de)“遙信"和(he)“遙控"的(de)功(gong)(gong)(gong)能(neng)(neng)(neng)，采用LCD顯(xian)示(shi)界面，通(tong)過面板按鍵來實現(xian)(xian)參數設(she)置和(he)控制，非常適合(he)于實時電(dian)(dian)力監(jian)控系(xi)統。

安科瑞光伏發電儲能儀表逆流檢測電能表