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智能電表網關是怎樣的?
2022-12-14 1130
MQTT網關(guan)(guan)就是(shi)MQTT物(wu)聯網PLC網關(guan)(guan)即wtblnetiotGateway,是(shi)一(yi)款支(zhi)持(chi)單網口/兩網口/五網口,支(zhi)持(chi)4G/3G/WIFI/PPPOE/WAN有線(xian)網絡,內(nei)嵌工(gong)業控(kong)制(zhi)協議(yi),支(zhi)持(chi)遠(yuan)程自定義配置、遠(yuan)程部署、網關(guan)(guan)狀態監控(kong)等技術于(yu)(yu)一(yi)體的(de)內(nei)嵌網絡操(cao)作系統的(de)工(gong)業級智能(neng)網關(guan)(guan)。電(dian)表MQTT網關(guan)(guan)就是(shi)控(kong)制(zhi)電(dian)表的(de)智能(neng)網關(guan)(guan)。協議(yi):MQTT作為(wei)除Modbus之(zhi)外最常用的(de)協議(yi)之(zhi)一(yi),因(yin)其基于(yu)(yu)發布/訂閱模(mo)式,具有資源...
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從挨家挨戶手抄電表進化到遠程自動抄表的智能電網時代
2022-12-07 1024
隨著科學技(ji)術的(de)(de)發(fa)展(zhan),在(zai)中國(guo)約(yue)960萬(wan)平方千米(mi)的(de)(de)陸(lu)地(di)上實(shi)現了挨家挨戶的(de)(de)手(shou)工抄電表(biao)(biao)到不需要(yao)人力(li)抄表(biao)(biao)的(de)(de)智能電網時代的(de)(de)飛速跨越(yue)。以(yi)前,每個月(yue)我們都能看到肩(jian)膀扛著加長桿(gan)的(de)(de)放大(da)(da)鏡或樓梯、手(shou)里拿著一(yi)本(ben)厚厚的(de)(de)記電本(ben)、滿頭大(da)(da)汗甚至(zhi)濕了衣服(fu)的(de)(de)電表(biao)(biao)抄報員走巷串(chuan)戶。在(zai)很多偏(pian)遠的(de)(de)地(di)區甚至(zhi)需要(yao)跋山涉水(shui)去抄表(biao)(biao)。在(zai)當時抄表(biao)(biao)員被譽為是鐵飯碗(wan)(wan),這碗(wan)(wan)飯并不好吃,因為工作單調辛苦、會遇到惡劣環境、抄表(biao)(biao)的(de)(de)難度大(da)(da)、效率低。由于電是用了之(zhi)后再...
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高性能IC卡預付費電能表
2022-12-03 905
基本(ben)功(gong)能(neng)要求1、自動(dong)計量電量。2、采用(yong)國際標準IC卡,實現(xian)預付(fu)費功(gong)能(neng);具有(you)記(ji)憶功(gong)能(neng)、電量疊加(jia)功(gong)能(neng)、辯偽(wei)功(gong)能(neng)、監控(kong)功(gong)能(neng)等(deng)。3、提醒(xing)購(gou)(gou)電量:剩(sheng)余購(gou)(gou)電量低于(yu)任(ren)意設定(ding)(ding)的購(gou)(gou)電量時,電能(neng)表自動(dong)轉入常顯,顯示(shi)剩(sheng)余電量,并停電報警以提醒(xing)購(gou)(gou)電,此時用(yong)戶(hu)只需插入IC卡即可(ke)恢復供(gong)電,繼續使(shi)用(yong)剩(sheng)余電量。4、負(fu)荷控(kong)制:可(ke)任(ren)意設定(ding)(ding)從1A到100A用(yong)戶(hu)負(fu)荷控(kong)制。當用(yong)戶(hu)負(fu)荷大(da)于(yu)設定(ding)(ding)負(fu)荷連續20秒左右,電能(neng)表能(neng)自動(dong)切(qie)斷(duan)電源以保護電...
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復費率、多功能和網絡化是電能表技術發展的方向
2022-12-02 883
電(dian)(dian)能(neng)表(biao)(biao)在(zai)計量方(fang)式上有單費(fei)(fei)率(lv)(lv)(lv)和復費(fei)(fei)率(lv)(lv)(lv)兩(liang)種,其中(zhong)復費(fei)(fei)率(lv)(lv)(lv)電(dian)(dian)能(neng)表(biao)(biao)早在(zai)江蘇、浙江、廣(guang)東和上海等沿海地區普(pu)及(ji),并(bing)正在(zai)影響(xiang)單費(fei)(fei)率(lv)(lv)(lv)電(dian)(dian)能(neng)表(biao)(biao)依然占主流(liu)的(de)中(zhong)國(guo)內地市(shi)場(chang)。復費(fei)(fei)率(lv)(lv)(lv)電(dian)(dian)能(neng)表(biao)(biao)通常(chang)設置多個(ge)費(fei)(fei)率(lv)(lv)(lv)和時(shi)段(duan),通過分時(shi)段(duan)價格措(cuo)施來達到(dao)削峰平(ping)谷的(de)效果,平(ping)衡(heng)用電(dian)(dian)的(de)時(shi)間(jian)分配,這(zhe)非常(chang)符合解決當(dang)前中(zhong)國(guo)電(dian)(dian)力供求矛盾的(de)需求,因此復費(fei)(fei)率(lv)(lv)(lv)將是電(dian)(dian)能(neng)表(biao)(biao)的(de)必然發展趨勢。三相電(dian)(dian)能(neng)表(biao)(biao)則(ze)正向多功能(neng)方(fang)向發展。當(dang)前的(de)三相電(dian)(dian)能(neng)表(biao)(biao)通常(chang)具有正、反(fan)向有功和無功功率(lv)(lv)(lv)計...
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什么是智能電表,有什么優勢?
2022-11-30 891
智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)是現(xian)在(zai)一種重要的電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao),能(neng)(neng)(neng)(neng)夠改變人們的用(yong)電(dian)(dian)(dian)(dian)(dian)方式(shi),方便發現(xian)問(wen)題并(bing)及時檢(jian)修。智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)在(zai)方便了(le)電(dian)(dian)(dian)(dian)(dian)力(li)公(gong)司情況下,也方便了(le)我們的用(yong)電(dian)(dian)(dian)(dian)(dian),但是還是有(you)很多人不清楚什么是智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao),對智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)的優勢不了(le)解。一、什么是智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)?智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)跟老式(shi)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)相比(bi),智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)具有(you)電(dian)(dian)(dian)(dian)(dian)量記憶、抄表(biao)(biao)(biao)(biao)(biao)時間凍結(jie)、信息遠程傳送等(deng)(deng)功能(neng)(neng)(neng)(neng)特性。安裝使用(yong)智能(neng)(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)后,電(dian)(dian)(dian)(dian)(dian)力(li)用(yong)戶可以直接通過電(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)上的液(ye)晶顯示(shi)屏查詢電(dian)(dian)(dian)(dian)(dian)量、表(biao)(biao)(biao)(biao)(biao)號(hao)、當前時間、用(yong)電(dian)(dian)(dian)(dian)(dian)功率等(deng)(deng)信息。比(bi)如...
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電表紅燈一直亮是什么意思?
2022-11-29 2786
電(dian)(dian)(dian)(dian)表(biao)(biao)上一(yi)般(ban)都有兩個紅(hong)燈(deng),其中“脈沖燈(deng)”表(biao)(biao)示電(dian)(dian)(dian)(dian)表(biao)(biao)負載過大(da)時,就(jiu)會出現閃光;“報(bao)警(jing)(jing)燈(deng)”表(biao)(biao)示一(yi)旦(dan)線路出現故障,就(jiu)會亮起報(bao)警(jing)(jing)燈(deng)。為了讓更(geng)多(duo)的(de)朋友能夠了解電(dian)(dian)(dian)(dian)表(biao)(biao)的(de)相(xiang)(xiang)關問題,這里(li)我為大(da)家科普一(yi)下(xia)。一(yi):電(dian)(dian)(dian)(dian)表(biao)(biao)的(de)相(xiang)(xiang)關簡介電(dian)(dian)(dian)(dian)表(biao)(biao)指(zhi)的(de)是(shi)記錄電(dian)(dian)(dian)(dian)器(qi)消耗電(dian)(dian)(dian)(dian)能的(de)儀器(qi),這里(li)的(de)“電(dian)(dian)(dian)(dian)能”也(ye)就(jiu)是(shi)我們(men)經常說的(de)“千(qian)瓦(wa)時”。我們(men)現在家用電(dian)(dian)(dian)(dian)度表(biao)(biao)都是(shi)有功電(dian)(dian)(dian)(dian)度表(biao)(biao)也(ye)叫單(dan)(dan)相(xiang)(xiang)電(dian)(dian)(dian)(dian)能表(biao)(biao)。普通家用電(dian)(dian)(dian)(dian)表(biao)(biao)主要(yao)由兩個系統組成:測(ce)量(liang)系統和單(dan)(dan)片機處理(li)系統。測(ce)量(liang)系統指(zhi)的(de)是(shi)單(dan)(dan)...
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LORA智能電表遠程抄表系統解決方案
2022-11-17 982
時代(dai)發展,工(gong)業自(zi)動化也在(zai)不斷的(de)演變,遠(yuan)程抄(chao)表已成為智能電(dian)(dian)網(wang)系(xi)(xi)統(tong)(tong)中的(de)重要部分(fen)。相較于傳統(tong)(tong)人工(gong)抄(chao)表省人工(gong)成本、快捷、誤差小等優勢,還(huan)有一部分(fen)電(dian)(dian)表是安裝在(zai)農村,農村相對于城里(li)比較分(fen)散,所(suo)以在(zai)抄(chao)表和(he)電(dian)(dian)表維(wei)護方(fang)面,需要花費(fei)大量的(de)人力(li)物(wu)力(li),除了造成資源(yuan)的(de)嚴重浪(lang)費(fei)外,在(zai)實時性,準(zhun)確性和(he)應用(yong)性等方(fang)面都存(cun)在(zai)諸多(duo)不足之(zhi)處(chu),而L0RA智能電(dian)(dian)表遠(yuan)程抄(chao)表系(xi)(xi)統(tong)(tong)能的(de)很好解(jie)決這方(fang)面問(wen)題(ti)。遠(yuan)程抄(chao)表系(xi)(xi)統(tong)(tong)由(you)無線(xian)集(ji)中器和(he)無線(xian)電(dian)(dian)表(內嵌(qian)L...
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智能電表是怎樣抄表的呢?
2022-11-16 1294
傳統(tong)式電(dian)表(biao)跟智(zhi)(zhi)能(neng)(neng)電(dian)表(biao)差別或是非常大(da)的,傳統(tong)式的預付電(dian)表(biao)能(neng)(neng)夠連接(jie)網絡,還能(neng)(neng)夠完成遠程抄(chao)(chao)表(biao)。可是智(zhi)(zhi)能(neng)(neng)電(dian)表(biao)遠程抄(chao)(chao)表(biao)是最基本的,那究竟如何(he)完成智(zhi)(zhi)能(neng)(neng)化(hua)抄(chao)(chao)表(biao),實際上(shang)方式或是挺多的,下面跟著我一(yi)(yi)(yi)起來學吧。一(yi)(yi)(yi)、RS485抄(chao)(chao)表(biao)方案(an)這一(yi)(yi)(yi)方案(an)一(yi)(yi)(yi)般用以大(da)中(zhong)型工程建(jian)筑里邊,走的是485總(zong)線連接(jie)網絡智(zhi)(zhi)能(neng)(neng)化(hua)表(biao),收集機器設(she)備接(jie)好485總(zong)線,再把(ba)TCP/IP接(jie)網線就(jiu)可立即上(shang)傳入(ru)抄(chao)(chao)表(biao)服務器。二、電(dian)力載波抄(chao)(chao)表(biao)方案(an)這類(lei)是最常常使用的一(yi)(yi)(yi)個...