有別于傳統電(dian)表(biao),可以(yi)是發展未來智(zhi)能(neng)(neng)電(dian)網(wang)的(de)重要(yao)發展門坎,而智(zhi)能(neng)(neng)電(dian)表(biao)也(ye)能(neng)(neng)銜接物聯網(wang)、智(zhi)能(neng)(neng)家庭(ting)等進階應(ying)用場域,不只(zhi)提供(gong)更(geng)具(ju)智(zhi)能(neng)(neng)的(de)電(dian)力(li)配置優(you)化效(xiao)(xiao)益,同時提升(sheng)更(geng)具(ju)效(xiao)(xiao)率(lv)的(de)能(neng)(neng)源應(ying)用智(zhi)能(neng)(neng)管(guan)理機(ji)制,對(dui)導(dao)入綠色能(neng)(neng)源或是降低居家能(neng)(neng)耗方面均有重要(yao)的(de)存在價值.

發(fa)展智(zhi)能(neng)(neng)(neng)(neng)(neng)(neng)電(dian)(dian)網、智(zhi)慧能(neng)(neng)(neng)(neng)(neng)(neng)源應用環境,最(zui)大的(de)關鍵在于在客戶端(duan)(duan)的(de)能(neng)(neng)(neng)(neng)(neng)(neng)源應用計量裝置(zhi),就是一般提到的(de)智(zhi)能(neng)(neng)(neng)(neng)(neng)(neng)型(xing)電(dian)(dian)表(biao)(biao)量測終端(duan)(duan),以(yi)智(zhi)能(neng)(neng)(neng)(neng)(neng)(neng)型(xing)電(dian)(dian)表(biao)(biao)的(de)應用方向,相較(jiao)舊款(kuan)非智(zhi)能(neng)(neng)(neng)(neng)(neng)(neng)設計的(de)電(dian)(dian)表(biao)(biao),除了單純(chun)數字化的(de)用電(dian)(dian)量監(jian)測、數據量測/記錄(lu)外,亦(yi)會有針對電(dian)(dian)力控制(zhi)的(de)相關智(zhi)能(neng)(neng)(neng)(neng)(neng)(neng)型(xing)功能(neng)(neng)(neng)(neng)(neng)(neng),與可讓電(dian)(dian)表(biao)(biao)紀(ji)錄(lu)信息保存、傳送的(de)網通系統或架(jia)構,建構滿足智(zhi)能(neng)(neng)(neng)(neng)(neng)(neng)電(dian)(dian)網(SmartGrid)基本終端(duan)(duan)應用需(xu)求。
電(dian)表智慧化難(nan)度高須兼顧(gu)成本與多模網通(tong)支持彈(dan)性
因為電(dian)(dian)(dian)(dian)表(biao)智慧化,不單純僅(jin)是將用(yong)電(dian)(dian)(dian)(dian)計量機制(zhi)轉數(shu)字(zi)(zi)化、跟電(dian)(dian)(dian)(dian)表(biao)整(zheng)合網通功能(neng)(neng),而是除(chu)了(le)數(shu)字(zi)(zi)化原有(you)的(de)電(dian)(dian)(dian)(dian)表(biao)架(jia)(jia)構(gou)外,必須針對智能(neng)(neng)型電(dian)(dian)(dian)(dian)表(biao)銜接智能(neng)(neng)電(dian)(dian)(dian)(dian)網所需的(de)進(jin)(jin)階(jie)智能(neng)(neng)與網通功能(neng)(neng)整(zheng)合,甚至對于未來(lai)智能(neng)(neng)電(dian)(dian)(dian)(dian)網需要的(de)進(jin)(jin)階(jie)多模(mo)支持、高靈活(huo)性的(de)架(jia)(jia)構(gou)設(she)計,進(jin)(jin)行電(dian)(dian)(dian)(dian)網終(zhong)端的(de)智能(neng)(neng)電(dian)(dian)(dian)(dian)表(biao)開發,而應對智能(neng)(neng)電(dian)(dian)(dian)(dian)表(biao)的(de)部署需求,整(zheng)合智能(neng)(neng)應用(yong)與能(neng)(neng)適(shi)時銜接不同場域(yu)的(de)網絡環境,高彈性的(de)設(she)計架(jia)(jia)構(gou)就成為智能(neng)(neng)電(dian)(dian)(dian)(dian)表(biao)必須兼(jian)顧料(liao)件成本與多模(mo)支持的(de)最大設(she)計挑戰。
智能電表開(kai)發門檻高(gao)幾大難點解析
基本上,智能(neng)(neng)(neng)電(dian)表(biao)(biao)(biao)本身須(xu)定位在實用基礎、同(tong)時具成本效益、滿(man)足現(xian)在與(yu)未來應用需(xu)(xu)(xu)求的(de)系統架構,若(ruo)以智能(neng)(neng)(neng)電(dian)網(wang)的(de)網(wang)絡架構觀察,新一代智能(neng)(neng)(neng)電(dian)網(wang)所需(xu)(xu)(xu)的(de)多模(mo)(Multi-mode)架構支持,對于實際(ji)部署智能(neng)(neng)(neng)電(dian)表(biao)(biao)(biao)的(de)現(xian)場(chang)工作相當重(zhong)要,因為實際(ji)進行電(dian)表(biao)(biao)(biao)部署時,若(ruo)是(shi)傳統電(dian)表(biao)(biao)(biao),只須(xu)使用常規計(ji)量裝(zhuang)(zhuang)置(zhi)便(bian)可支持不同(tong)裝(zhuang)(zhuang)設環(huan)境(jing)(jing)、場(chang)域的(de)電(dian)表(biao)(biao)(biao)設置(zhi)需(xu)(xu)(xu)求,但智能(neng)(neng)(neng)型電(dian)表(biao)(biao)(biao)的(de)裝(zhuang)(zhuang)設條件卻(que)大不相同(tong),因為實際(ji)裝(zhuang)(zhuang)設時會遭遇(yu)到(dao)設置(zhi)現(xian)場(chang)支持的(de)基礎建設條件差異、網(wang)通(tong)質量、地(di)理環(huan)境(jing)(jing)與(yu)是(shi)否需(xu)(xu)(xu)因地(di)制宜的(de)設置(zhi)差異,導致安(an)裝(zhuang)(zhuang)需(xu)(xu)(xu)求產生差異。
部署(shu)智能電表選用連網技術需(xu)因地制宜
為(wei)了(le)便于部(bu)署智(zhi)能電(dian)(dian)表,較(jiao)合宜(yi)的(de)方(fang)式是在電(dian)(dian)表設計部(bu)分,即整合可因(yin)地(di)制宜(yi)的(de)彈性多模網(wang)通技術支持(chi)功能,例如(ru)可以應對(dui)家(jia)用局域網(wang)絡(luo)、建筑(zhu)局域網(wang)絡(luo),或采用短距離無線(xian)(xian)網(wang)通標準,如(ru)藍牙、無線(xian)(xian)局域網(wang)絡(luo)、Thread或ZigBee網(wang)通方(fang)案,甚至直(zhi)接(jie)銜(xian)接(jie)家(jia)庭的(de)電(dian)(dian)力線(xian)(xian)載波或鄰近局域網(wang)絡(luo)、使用基于GPRS/3G/Lte銜(xian)接(jie)的(de)機(ji)器(qi)對(dui)機(ji)器(qi)通訊網(wang)絡(luo)支援(yuan)。
在實際部署智(zhi)能(neng)電表,可能(neng)選用的(de)網通方案(an)甚至(zhi)還會(hui)有MTC、NB-IoT、LPWAN等(deng)網絡拓撲(pu)選項(xiang),銜接(jie)云端(duan)系統透過網絡擷取(qu)終端(duan)數(shu)(shu)據(ju),甚至(zhi)還會(hui)實行(xing)PLC、IEEE802.15.4g等(deng)將(jiang)區(qu)域內的(de)智(zhi)能(neng)電表節(jie)點(dian)進行(xing)數(shu)(shu)據(ju)聚集(ji)點(dian)整合(he),再(zai)將(jiang)區(qu)域DAP的(de)數(shu)(shu)據(ju)透過如(ru)GPRS/3G/LTEMTC等(deng)無(wu)線數(shu)(shu)據(ju)傳輸(shu)通訊架構(gou)的(de)M2M網通方案(an),將(jiang)區(qu)域DAP數(shu)(shu)據(ju)轉(zhuan)送(song)到(dao)數(shu)(shu)據(ju)中(zhong)心或云服務進行(xing)再(zai)處(chu)理。
高(gao)擴展性、高(gao)彈性網通(tong)連(lian)接(jie)設計可簡(jian)化部署難度與降低(di)成本
為了(le)將電(dian)表部(bu)署時(shi)間、成本壓低,較合宜的(de)方(fang)式為將智能電(dian)表采取更彈性、高擴展性的(de)方(fang)向(xiang)整(zheng)合,讓第一線(xian)的(de)部(bu)署電(dian)表工程可以因地(di)制宜進行最(zui)適當(dang)的(de)網通(tong)連接整(zheng)合,而電(dian)表的(de)對應解決方(fang)案就必須(xu)針對不(bu)同(tong)網通(tong)架(jia)構支持預(yu)留(liu)足夠的(de)靈活彈性,才能在實際安裝(zhuang)部(bu)署上應對多元的(de)網通(tong)技術標準(zhun)。
而且,除(chu)了標(biao)準支(zhi)持可能還不夠,網(wang)絡通(tong)(tong)訊(xun)技(ji)術可能一個季度就有跳(tiao)躍式(shi)的(de)改(gai)(gai)版進展(zhan),除(chu)了硬(ying)(ying)件架構方面的(de)多(duo)標(biao)準支(zhi)持彈性(xing)外(wai),在(zai)網(wang)通(tong)(tong)技(ji)術的(de)軟件、韌體支(zhi)持與擴(kuo)充性(xing),必須在(zai)考慮硬(ying)(ying)件支(zhi)持彈性(xing)時一并考慮,尤其(qi)在(zai)較新穎的(de)網(wang)通(tong)(tong)技(ji)術,如電(dian)力線網(wang)絡等(deng),在(zai)標(biao)準異(yi)動頻繁下,智能電(dian)表的(de)網(wang)通(tong)(tong)整合支(zhi)持必須具備應對通(tong)(tong)訊(xun)協議改(gai)(gai)版的(de)彈性(xing),以便減少后續(xu)系統維護或擴(kuo)充上(shang)的(de)成(cheng)本開銷。
另一個關注(zhu)重點則(ze)是(shi)在智(zhi)(zhi)能電(dian)(dian)(dian)表(biao)(biao)所(suo)建(jian)構的(de)(de)(de)(de)(de)網絡(luo)下(xia),如(ru)何(he)在電(dian)(dian)(dian)表(biao)(biao)終端(duan)(duan)擴充對(dui)(dui)應的(de)(de)(de)(de)(de)系(xi)統維(wei)(wei)(wei)(wei)護(hu)(hu)機制,透過(guo)更(geng)智(zhi)(zhi)能的(de)(de)(de)(de)(de)遠程(cheng)監(jian)控、軟件/韌(ren)體升級,簡(jian)化維(wei)(wei)(wei)(wei)護(hu)(hu)電(dian)(dian)(dian)表(biao)(biao)終端(duan)(duan)的(de)(de)(de)(de)(de)維(wei)(wei)(wei)(wei)護(hu)(hu)程(cheng)序甚至降(jiang)低維(wei)(wei)(wei)(wei)運成(cheng)本,是(shi)導入智(zhi)(zhi)能型(xing)電(dian)(dian)(dian)表(biao)(biao)的(de)(de)(de)(de)(de)重要考慮(lv)。例如(ru),對(dui)(dui)應智(zhi)(zhi)能電(dian)(dian)(dian)表(biao)(biao)可(ke)(ke)能應對(dui)(dui)服務或是(shi)家庭用電(dian)(dian)(dian)配置調(diao)整需(xu)求,而需(xu)要在電(dian)(dian)(dian)表(biao)(biao)端(duan)(duan)的(de)(de)(de)(de)(de)軟件/韌(ren)體進行(xing)(xing)更(geng)新(xin)時,則(ze)需(xu)要避免外派專(zhuan)員(yuan)進行(xing)(xing)手動(dong)更(geng)新(xin),而應該(gai)開(kai)發(fa)對(dui)(dui)應的(de)(de)(de)(de)(de)遠程(cheng)維(wei)(wei)(wei)(wei)護(hu)(hu)系(xi)統與軟件更(geng)新(xin)機制,透過(guo)后臺(tai)排程(cheng)規(gui)劃(hua)自動(dong)化進行(xing)(xing)區域電(dian)(dian)(dian)表(biao)(biao)的(de)(de)(de)(de)(de)核心系(xi)統更(geng)新(xin),此外,維(wei)(wei)(wei)(wei)護(hu)(hu)平(ping)臺(tai)的(de)(de)(de)(de)(de)網通傳(chuan)輸(shu)必須針對(dui)(dui)網絡(luo)通訊環境可(ke)(ke)能存在的(de)(de)(de)(de)(de)安全隱(yin)患,進行(xing)(xing)防毒、防駭與防止阻斷式攻擊影響監(jian)控終端(duan)(duan)的(de)(de)(de)(de)(de)數據傳(chuan)輸(shu),必須在設(she)計時間進行(xing)(xing)整體考慮(lv),或提供對(dui)(dui)應網絡(luo)安全方案為(wei)后續擴充應用。
智能電(dian)表終端之所(suo)以在網(wang)通(tong)功能整(zheng)(zheng)合方面,仍未能有一(yi)套完整(zheng)(zheng)的(de)互通(tong)標(biao)準(zhun)(zhun),其實(shi)并非無標(biao)準(zhun)(zhun)可依(yi)循,而是針對(dui)智能電(dian)網(wang)的(de)通(tong)訊應用至(zhi)今仍未有一(yi)套通(tong)用的(de)標(biao)準(zhun)(zhun)可選(xuan)(xuan),反而是因地制宜選(xuan)(xuan)用部署環境或區域(yu)最有效益的(de)網(wang)通(tong)方案進行整(zheng)(zheng)合,作為電(dian)表節(jie)點整(zheng)(zheng)合的(de)方向。
智能電表(biao)功耗要求高成本(ben)亦不可差距過大(da)
另一個智(zhi)能(neng)(neng)電(dian)(dian)(dian)(dian)網(wang)發(fa)展(zhan)下的(de)(de)電(dian)(dian)(dian)(dian)表(biao)(biao)終端設計考慮,會將重心放在(zai)壓低(di)智(zhi)能(neng)(neng)電(dian)(dian)(dian)(dian)表(biao)(biao)本(ben)身的(de)(de)功耗(hao)、制(zhi)作料(liao)件(jian)成本(ben)方面,也就是說電(dian)(dian)(dian)(dian)表(biao)(biao)終端在(zai)運(yun)行(xing)(xing)(xing)過(guo)程中幾(ji)乎超過(guo)九成的(de)(de)時(shi)間都處于閑置,因為在(zai)電(dian)(dian)(dian)(dian)表(biao)(biao)整天運(yun)行(xing)(xing)(xing)狀(zhuang)態(tai)下,只會進(jin)(jin)行(xing)(xing)(xing)用電(dian)(dian)(dian)(dian)配置與(yu)電(dian)(dian)(dian)(dian)力用量的(de)(de)數據采集,除(chu)非進(jin)(jin)行(xing)(xing)(xing)電(dian)(dian)(dian)(dian)表(biao)(biao)軟件(jian)/韌體更新(xin),或是智(zhi)能(neng)(neng)電(dian)(dian)(dian)(dian)表(biao)(biao)向中央(yang)服務器交換(huan)信息進(jin)(jin)行(xing)(xing)(xing)密集網(wang)絡(luo)通訊,才會有較高耗(hao)能(neng)(neng)產生(sheng),但(dan)畢竟(jing)智(zhi)能(neng)(neng)電(dian)(dian)(dian)(dian)表(biao)(biao)對比傳統電(dian)(dian)(dian)(dian)表(biao)(biao)必(bi)須在(zai)不(bu)增加過(guo)多額外功耗(hao)下、提供進(jin)(jin)階智(zhi)能(neng)(neng)電(dian)(dian)(dian)(dian)網(wang)衍生(sheng)的(de)(de)智(zhi)能(neng)(neng)電(dian)(dian)(dian)(dian)表(biao)(biao)應(ying)用外,對于組構電(dian)(dian)(dian)(dian)表(biao)(biao)本(ben)身的(de)(de)零配件(jian)必(bi)須壓低(di)成本(ben),才能(neng)(neng)在(zai)市場有足夠的(de)(de)競爭能(neng)(neng)力。
以現有智(zhi)(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)表(biao)(biao)設計觀察,如果數字電(dian)(dian)(dian)表(biao)(biao)本(ben)身為實行兩個(ge)3號電(dian)(dian)(dian)池(chi)供電(dian)(dian)(dian)的(de)(de)話,至少智(zhi)(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)表(biao)(biao)需維(wei)持5年以上不接市電(dian)(dian)(dian)便可(ke)運行的(de)(de)省(sheng)電(dian)(dian)(dian)能(neng)(neng)(neng)力,同時針對閑置與尖峰用電(dian)(dian)(dian)期間,都能(neng)(neng)(neng)維(wei)持優(you)化的(de)(de)耗(hao)能(neng)(neng)(neng)要求。在(zai)成(cheng)(cheng)本(ben)方面,傳統(tong)與智(zhi)(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)表(biao)(biao)使用的(de)(de)料(liao)件有極(ji)高近(jin)似(si),智(zhi)(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)表(biao)(biao)僅多了(le)用電(dian)(dian)(dian)數據采(cai)集、網絡(luo)鏈接模塊(kuai)與可(ke)程序化的(de)(de)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)運行模塊(kuai)會產生能(neng)(neng)(neng)耗(hao),若能(neng)(neng)(neng)導入(ru)優(you)化耗(hao)能(neng)(neng)(neng)的(de)(de)微控制器系統(tong),將(jiang)可(ke)發(fa)展極(ji)低(di)(di)功耗(hao)的(de)(de)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)表(biao)(biao)的(de)(de)終端(duan)發(fa)展平(ping)臺,一般若采(cai)低(di)(di)成(cheng)(cheng)本(ben)微控制器實踐(jian)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)表(biao)(biao)設計,成(cheng)(cheng)本(ben)約在(zai)20美元上下。
電表多模整(zheng)合應(ying)用成為趨勢無縫銜接智能家庭應(ying)用
而(er)為了(le)迎合低成本、多模(mo)(mo)支(zhi)持(chi)、彈性(xing)支(zhi)持(chi)最新穎的(de)通(tong)(tong)(tong)訊協議(yi)要求(qiu),在整(zheng)(zheng)合多模(mo)(mo)網通(tong)(tong)(tong)技術支(zhi)持(chi)方面,常會因(yin)為需要多組(zu)通(tong)(tong)(tong)訊模(mo)(mo)塊整(zheng)(zheng)合,才能(neng)達(da)到設計要求(qiu)。但問題來了(le),為了(le)應對多支(zhi)持(chi)的(de)網通(tong)(tong)(tong)架構,反而(er)要組(zu)構不(bu)同的(de)網通(tong)(tong)(tong)硬件應對其實(shi)是相(xiang)當不(bu)智(zhi)的(de),反而(er)使用可軟(ruan)件定義的(de)調(diao)制解調(diao)器(SDM)與(yu)預留高擴展(zhan)性(xing)的(de)網通(tong)(tong)(tong)連接模(mo)(mo)塊,對于(yu)智(zhi)能(neng)電(dian)表產品面對多種網通(tong)(tong)(tong)應用整(zheng)(zheng)合,規(gui)劃(hua)與(yu)部署會更(geng)有效率、并降(jiang)低成本。
智能電表的多用途應用亦是一大技術門坎,隨著電表智能化整合方向,居家的各種資源儀表會朝向整合或依附在智能電表下提供原有計測應用,例如智能電表結合水表計測、燃氣計測、暖氣計測等應用,這類模擬儀表僅需依循原有計測架構,將采集數據轉換成數字化透過智能電表數據處理架構匯整,定時傳回后端數據庫,等于一次性將家庭電量、水量、燃氣用量等資源使用狀態全部數字化處理,而這些資源用量本身的數據量每日僅數字節,為了單一資源計量需求開發智慧采集儀表其實并不劃算,讓這些家庭資源耗用計量統籌以智能電表匯整后送數據,成為目前智能電表開發重要方向之一。更多競爭對手及市場(chang)調查(cha)的需求,請直接聯系靈核網項目部或者直接進入靈核網詳細了解。
煤炭行業20項專利項目榮獲第
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