6ES5726-8BF00
臺(tái)達(dá)Delta Controls樓宇自動(dòng)化控制系統(tǒng)憑借其優(yōu)秀的開放性及靈活性,再次獲得用戶青睞,成功服務(wù)于廣州融創(chuàng)文旅城。該項(xiàng)目采用臺(tái)達(dá)Delta Controls ORCA控制系統(tǒng),通過與上位管理系統(tǒng)-萬達(dá)慧云智能化管理平臺(tái)(IBMS)進(jìn)行系統(tǒng)集成,集成點(diǎn)位超過10000點(diǎn),實(shí)現(xiàn)了樓宇自動(dòng)化系統(tǒng)(BAS)與慧云系統(tǒng)(IBMS)同時(shí)對(duì)建筑內(nèi)的機(jī)電設(shè)備進(jìn)行控制,進(jìn)而對(duì)建筑體的全方位、智能化管理,幫助客戶解決復(fù)雜的運(yùn)維難題,降低管理成本,并達(dá)到節(jié)能降耗的目的。
廣州融創(chuàng)文旅城配置有多個(gè)PC工作站,分別位于商業(yè)慧云機(jī)房、樂園監(jiān)控室、冷凍機(jī)房值班室、影城值班室等,同時(shí)要求對(duì)建筑內(nèi)中央冷源系統(tǒng)、熱源系統(tǒng)、空調(diào)通風(fēng)系統(tǒng)、給排水系統(tǒng)等機(jī)電設(shè)備進(jìn)行監(jiān)控。要將項(xiàng)目龐大的BAS監(jiān)控點(diǎn)位接入慧云系統(tǒng),對(duì)BAS系統(tǒng)的開放性及集成性要求很高。
臺(tái)達(dá)Delta Controls ORCA樓控系統(tǒng)具有較強(qiáng)的靈活性及開放性,可以通過BACnet和OPC兩種方式進(jìn)行系統(tǒng)集成。在此項(xiàng)目上,廣州融創(chuàng)文旅城綜合考量了兩種集成方式,確定BAS系統(tǒng)通過OPC方式與慧云進(jìn)行集成,包括各類實(shí)際點(diǎn)與軟件點(diǎn)。
項(xiàng)目中,機(jī)電設(shè)備的正常運(yùn)行需要DDC設(shè)置多個(gè)算法來保證,Delta Controls ORCA系統(tǒng)的開放性很好的解決了慧云系統(tǒng)無法設(shè)置控制邏輯的缺陷。例如,通過ORCAView 系統(tǒng)開放送風(fēng)溫度設(shè)定、回風(fēng)溫度設(shè)定、CO2濃度設(shè)定等參數(shù)設(shè)定值,最終慧云系統(tǒng)僅需調(diào)整目標(biāo)參數(shù)值,機(jī)電設(shè)備即可通過DDC預(yù)設(shè)的邏輯合理的運(yùn)行設(shè)備,實(shí)現(xiàn)設(shè)備正常且節(jié)能運(yùn)行。
在按照常規(guī)對(duì)DDC控制模式進(jìn)行設(shè)定時(shí),會(huì)因?yàn)閮蓚€(gè)系統(tǒng)控制出現(xiàn)沖突,而導(dǎo)致慧云系統(tǒng)失效,因此Delta Controls ORCA系統(tǒng)對(duì)每個(gè)DDC模塊的邏輯中增加設(shè)置“BA模式/時(shí)間表/慧云模式”。這樣,在系統(tǒng)設(shè)置為BA模式下,設(shè)備由BAS系統(tǒng)進(jìn)行控制,慧云系統(tǒng)此時(shí)只對(duì)設(shè)備的運(yùn)行狀態(tài)進(jìn)行監(jiān)測,無法實(shí)現(xiàn)設(shè)備的遠(yuǎn)程控制;當(dāng)模式切換成時(shí)間表模式后,每個(gè)設(shè)備由各自設(shè)定的時(shí)間表進(jìn)行定時(shí)控制,慧云系統(tǒng)此時(shí)只對(duì)設(shè)備的運(yùn)行狀態(tài)進(jìn)行監(jiān)測,無法實(shí)現(xiàn)設(shè)備的遠(yuǎn)程控制;當(dāng)模式切換成慧云模式后,設(shè)備由慧云系統(tǒng)進(jìn)行控制,此時(shí),BAS操作系統(tǒng)只對(duì)設(shè)備進(jìn)行監(jiān)測,無法實(shí)現(xiàn)控制。
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