在龐大復雜(za)的智能電網中,AMI是(shi)一(yi)個可按需求進行設(she)計(ji)、配置的基礎(chu)設(she)施。它包含(han)了智能(neng)電表、傳感器、本地(di)及遠(yuan)程通信網(wang)絡、計算機主站系(xi)統(tong)(tong)、數據采集(ji)與(yu)處理平(ping)臺(tai)、用(yong)戶(hu)網(wang)關(guan)、多功能(neng)用(yong)戶(hu)服務(wu)終(zhong)端和(he)為電力公司(si)、用(yong)戶(hu)提(ti)供(gong)服務(wu)所必須的支持(chi)系(xi)統(tong)(tong)等內容。這些設(she)備、資源有機地(di)整(zheng)合為一體(ti),按照系(xi)統(tong)(tong)要求,發揮各自(zi)的作用(yong),為電網(wang)的智(zhi)能(neng)化提(ti)供(gong)及時,完整(zheng)、準確的信息(xi)可客戶(hu)提(ti)供(gong)可視化的交互手段(duan)。與(yu)所有的智(zhi)能(neng)化系(xi)統(tong)(tong)一樣,并非系(xi)統(tong)(tong)中的每(mei)一個(ge)組成單元(yuan)都需要具(ju)備高級分析、處理能(neng)力,盡(jin)管各組成單元(yuan)在系(xi)統(tong)(tong)中僅發揮著各自(zi)有限的作用(yong),但是這些單體(ti)設(she)備按要求集(ji)成到一個(ge)系(xi)統(tong)(tong)中后(hou),所顯(xian)示來的是具(ju)有高端能(neng)力的智(zhi)能(neng)系(xi)統(tong)(tong)。
智能電表是怎樣的結構
AMI體系(xi)(xi)的主(zhu)站(zhan)(zhan)主(zhu)要由兩部分構成,其一(yi)是(shi)采(cai)集(ji)系(xi)(xi)統(tong)主(zhu)站(zhan)(zhan),負責(ze)(ze)對信(xin)(xin)息(xi)(xi)的采(cai)集(ji),分析、處理(li)(li)(li):其二是(shi)售(shou)電(dian)(dian)(dian)系(xi)(xi)統(tong)主(zhu)站(zhan)(zhan),負責(ze)(ze)對費控電(dian)(dian)(dian)能表(biao)的安全(quan)、購售(shou)電(dian)(dian)(dian)、數(shu)據(ju)和信(xin)(xin)息(xi)(xi)交(jiao)(jiao)換進(jin)行管理(li)(li)(li)。主(zhu)站(zhan)(zhan)系(xi)(xi)統(tong)是(shi)由用(yong)(yong)(yong)(yong)戶(hu)(hu)信(xin)(xin)息(xi)(xi)數(shu)據(ju)庫(ku)、電(dian)(dian)(dian)價組成數(shu)據(ju)庫(ku)、購售(shou)電(dian)(dian)(dian)交(jiao)(jiao)易數(shu)據(ju)庫(ku)、數(shu)據(ju)庫(ku)等支持。其中,用(yong)(yong)(yong)(yong)戶(hu)(hu)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)信(xin)(xin)息(xi)(xi)方面的數(shu)據(ju)信(xin)(xin)息(xi)(xi)庫(ku)可以采(cai)集(ji)集(ji)中式的管理(li)(li)(li)方式,與主(zhu)站(zhan)(zhan)計算機系(xi)(xi)統(tong)配置在一(yi)起;而與增(zeng)值服(fu)務緊密關(guan)聯的用(yong)(yong)(yong)(yong)戶(hu)(hu)信(xin)(xin)息(xi)(xi),如用(yong)(yong)(yong)(yong)戶(hu)(hu)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)設(she)備、產品(pin)種類、生(sheng)產工(gong)藝等有與的數(shu)據(ju)信(xin)(xin)息(xi)(xi),可以采(cai)用(yong)(yong)(yong)(yong)分布式數(shu)據(ju)庫(ku)技術(shu)進(jin)行管理(li)(li)(li)。
作(zuo)為底(di)層設備(bei),包括智(zhi)能電能表、智(zhi)能顯示終端、智(zhi)能插座、用戶網關(guan)、手持終端、分布式能源接入設備(bei)(如逆變器)等。這些設備(bei)在系統中擔負(fu)著計量、數(shu)據采集、上傳信息、執(zhi)行本地/遠程的負(fu)荷(he)管理要求、提供用戶交互(hu)平臺等作(zuo)用。