? ? ? ? 配電(dian)智能(neng)(neng)無線(xian)(xian)局(ju)(ju)(ju)(ju)部(bu)放電(dian)在線(xian)(xian)監測系統,由智能(neng)(neng)三合一(yi)(yi)傳感器(qi)、空間(jian)(jian)特(te)高(gao)頻(pin)(UHF)傳感器(qi)、配電(dian)局(ju)(ju)(ju)(ju)部(bu)采集(ji)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)組成,實現對配電(dian)開關(guan)柜絕緣狀態的(de)監測和分析,用(yong)來預測潛在開關(guan)柜故障,避(bi)免重(zhong)大事故發(fa)生(sheng)。空間(jian)(jian)特(te)高(gao)頻(pin)(UHF)與局(ju)(ju)(ju)(ju)放采集(ji)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)之間(jian)(jian)采用(yong)同軸(zhou)電(dian)纜連接(jie),智能(neng)(neng)三合一(yi)(yi)傳感器(qi)與局(ju)(ju)(ju)(ju)放采集(ji)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)通(tong)過(guo)Lora傳輸數(shu)(shu)據,局(ju)(ju)(ju)(ju)放采集(ji)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)與后臺網關(guan)之間(jian)(jian)可通(tong)過(guo)RS485或(huo)網線(xian)(xian)通(tong)訊(xun),支持ModBUS 通(tong)訊(xun)協議。每(mei)臺局(ju)(ju)(ju)(ju)放采集(ji)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)配置(zhi)(zhi)4個(ge)空間(jian)(jian)特(te)高(gao)頻(pin)通(tong)道(dao),并且可根(gen)據現場實際(ji)情況(kuang)擴展通(tong)道(dao)數(shu)(shu)量,局(ju)(ju)(ju)(ju)放采集(ji)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)具備局(ju)(ju)(ju)(ju)放邊緣計算功能(neng)(neng)和數(shu)(shu)據存儲功能(neng)(neng)。系統拓撲圖(tu)如下圖(tu)所示:
