通過PLC控(kong)制器(qi)采(cai)集岸電(dian)系(xi)(xi)統(tong)(tong)(tong)各(ge)設備(bei)信(xin)號，經邏輯編程對系(xi)(xi)統(tong)(tong)(tong)進(jin)行(xing)保(bao)護、控(kong)制、后臺數據管理(li)。岸電(dian)電(dian)源(yuan)控(kong)制系(xi)(xi)統(tong)(tong)(tong)一般按(an)照冗余設計(ji)，當主PLC系(xi)(xi)統(tong)(tong)(tong)發生(sheng)故障時(shi)能夠自(zi)動(dong)切換(huan)到冗余系(xi)(xi)統(tong)(tong)(tong)。切換(huan)時(shi)應該(gai)保(bao)證向船舶(bo)的連續正(zheng)常的供(gong)
電(dian)。控(kong)(kong)制(zhi)系統(tong)應實現(xian)與控(kong)(kong)制(zhi)單元(yuan)通信(xin)，可以對全部系統(tong)設備及其它附屬控(kong)(kong)制(zhi)設備等進行實時控(kong)(kong)制(zhi)、參數修改、狀(zhuang)態監(jian)測(ce)和(he)故障記錄(lu)與診(zhen)斷等功能。系統(tong)采用(yong)模(mo)塊(kuai)化、分布(bu)式、開放式結構(gou)，所(suo)有的控(kong)(kong)制(zhi)、保護、測(ce)量、報警等信(xin)號(hao)均在就(jiu)地單元(yuan)內處理成數據(ju)信(xin)號(hao)后傳(chuan)輸至控(kong)(kong)制(zhi)室的監(jian)控(kong)(kong)計(ji)算機，各就(jiu)地單元(yuan)應相互獨(du)立，互不(bu)影響，其功能上不(bu)依賴于監(jian)控(kong)(kong)計(ji)算機，以增(zeng)加(jia)系統(tong)的可靠性。岸電(dian)電(dian)源控(kong)(kong)制(zhi)系統(tong)
