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細說智慧智能照明系統與樓宇自控系統的區別
近年來(lai),隨著我(wo)國房地產業的(de)(de)(de)迅(xun)速(su)發(fa)展,建(jian)筑(zhu)智(zhi)(zhi)能(neng)化(hua)(hua)行業發(fa)展十(shi)分迅(xun)速(su),各類(lei)高檔住(zhu)宅小區、政府辦公(gong)樓、商務樓盤、酒店公(gong)共建(jian)筑(zhu)及智(zhi)(zhi)能(neng)化(hua)(hua)家居(ju)對智(zhi)(zhi)能(neng)化(hua)(hua)的(de)(de)(de)應用也越來(lai)越廣泛,對智(zhi)(zhi)能(neng)化(hua)(hua)功能(neng)的(de)(de)(de)要求更趨(qu)向多(duo)(duo)(duo)元化(hua)(hua)和綜合化(hua)(hua)。同時智(zhi)(zhi)能(neng)化(hua)(hua)系(xi)統是系(xi)統集(ji)成度較高的(de)(de)(de)一項工(gong)程,它對技術的(de)(de)(de)統合性和兼容(rong)性要求很強,涉及的(de)(de)(de)領域很多(duo)(duo)(duo),包(bao)括從電氣、電子、計(ji)算(suan)機、自(zi)動化(hua)(hua)到(dao)暖通空調、系(xi)統集(ji)成等多(duo)(duo)(duo)方面的(de)(de)(de)內(nei)容(rong)。其(qi)中智(zhi)(zhi)慧(hui)智(zhi)(zhi)能(neng)照明系(xi)統是應用較廣泛的(de)(de)(de)一種,也是很容(rong)易在實(shi)際操作中與樓宇自(zi)控(kong)系(xi)統混(hun)淆的(de)(de)(de)子系(xi)統之(zhi)一。
在(zai)現有智能建筑的照明系統(tong)(tong)設(she)(she)計中(zhong),一般還是沿用老的設(she)(she)計方法,或者在(zai)以往的照明設(she)(she)計系統(tong)(tong)中(zhong)簡單地通過在(zai)照明回路(lu)中(zhong)串聯由樓宇自控系統(tong)(tong)(BAS)控制(zhi)的觸點、增加中(zhong)央監控功能等來實現特殊控制(zhi)或者區域控制(zhi)和定時開關,以及增加紅外(wai)感應來實現形狀控制(zhi)。
當然,這種控制方法有(you)它明顯的局限性:
1、經濟性:投資商為節約成本,這(zhe)種(zhong)設(she)計的(de)(de)電氣(qi)回(hui)路(lu)一般數(shu)量較少,設(she)計時往(wang)(wang)往(wang)(wang)只注重對大面(mian)積區(qu)域(yu)的(de)(de)控制,若從人性化(hua)、節能的(de)(de)角度細(xi)分電氣(qi)回(hui)路(lu),則會造成一次投資成本的(de)(de)大量增(zeng)加,這(zhe)是(shi)投資商所不愿看到的(de)(de)。但回(hui)路(lu)的(de)(de)減少,又(you)反過來大幅增(zeng)加了(le)最終業主(zhu)的(de)(de)使用成本(電費)。
2、便捷(jie)性:由(you)于此類(lei)設(she)(she)計通常(chang)(chang)不在(zai)現場(chang)設(she)(she)置(zhi)開關(guan),而(er)把所(suo)有的(de)(de)(de)照明(ming)回路都(dou)通過(guo)BAS中控室進(jin)行(xing)集中控制(zhi),使用者(zhe)無法根據現場(chang)實際(ji)情(qing)況進(jin)行(xing)開關(guan)和調節(jie),無法干預照明(ming)的(de)(de)(de)狀(zhuang)態和照度(du),給實際(ji)使用帶(dai)來非(fei)常(chang)(chang)的(de)(de)(de)不便。同時。由(you)于控制(zhi)功能(neng)(neng)的(de)(de)(de)過(guo)于簡單,傳統的(de)(de)(de)照明(ming)設(she)(she)計在(zai)樓宇自(zi)控(BAS)系統只能(neng)(neng)實現簡單的(de)(de)(de)定時開關(guan)的(de)(de)(de)功能(neng)(neng),如(ru)果要(yao)想實現特定區域的(de)(de)(de)場(chang)景預設(she)(she)、情(qing)景變換和亮度(du)調節(jie),實際(ji)操作的(de)(de)(de)技(ji)術難度(du)還是(shi)相當大的(de)(de)(de)。
3、獨立(li)性:由于這(zhe)類簡(jian)單疊加(jia)起來(lai)(lai)的(de)(de)(de)照明(ming)系統(tong)還(huan)不(bu)是一個真正的(de)(de)(de)獨立(li)子系統(tong),在樓宇自(zi)控系統(tong)(BAS)出現(xian)故障的(de)(de)(de)時(shi)候(hou),照明(ming)系統(tong)同時(shi)會受到影(ying)響,特別(bie)是對有(you)緊急疏散(san)照明(ming)功能(neng)的(de)(de)(de)照明(ming)回路來(lai)(lai)說,這(zhe)是絕對不(bu)能(neng)原(yuan)諒的(de)(de)(de)。
智能(neng)(neng)(neng)(neng)照(zhao)明(EIB)系(xi)(xi)統(tong),則是專門針(zhen)對(dui)照(zhao)明需(xu)要而(er)開發的(de)一個智能(neng)(neng)(neng)(neng)化系(xi)(xi)統(tong),它不但可(ke)以獨立(li)運行,而(er)且(qie)還能(neng)(neng)(neng)(neng)夠(gou)實現現有智能(neng)(neng)(neng)(neng)建筑(zhu)中傳統(tong)照(zhao)明設(she)計所不能(neng)(neng)(neng)(neng)達到的(de)效果。如西門子(Instabus EIB)、阿西布(bu)朗(lang)勃法瑞(ABB)公司的(de)智能(neng)(neng)(neng)(neng)照(zhao)明系(xi)(xi)統(tong)等,它有一套(tao)獨立(li)的(de)控制協議(yi),而(er)且(qie)相(xiang)對(dui)于(yu)BAS系(xi)(xi)統(tong)來說控制也(ye)(ye)更為(wei)簡(jian)單,同時也(ye)(ye)能(neng)(neng)(neng)(neng)滿足一般建筑(zhu)對(dui)照(zhao)明控制的(de)需(xu)求。基于(yu)系(xi)(xi)統(tong)總線(xian)的(de)智能(neng)(neng)(neng)(neng)照(zhao)明系(xi)(xi)統(tong),其開放(fang)的(de)協議(yi),靈活的(de)連接(jie)方式,很好地保證了系(xi)(xi)統(tong)的(de)開放(fang)性。
其主(zhu)要(yao)功能(neng)及(ji)特點如下:
1、設計(ji)簡單更具經濟(ji)性(xing)
系(xi)統(tong)(tong)的(de)(de)(de)(de)照明線(xian)(xian)路設計簡單(dan)(dan)(dan),系(xi)統(tong)(tong)安(an)裝(zhuang)(zhuang)方便,操(cao)作維護(hu)容易,其軟件(jian)的(de)(de)(de)(de)可編程(cheng)性和硬件(jian)的(de)(de)(de)(de)靈活結構,大(da)大(da)節省(sheng)建筑開發商的(de)(de)(de)(de)投(tou)資成本和維修運(yun)行(xing)費(fei)(fei)用,縮短安(an)裝(zhuang)(zhuang)工期,提高投(tou)資回報率。系(xi)統(tong)(tong)中的(de)(de)(de)(de)各(ge)個(ge)輸(shu)入、輸(shu)出和系(xi)統(tong)(tong)支持(chi)單(dan)(dan)(dan)元(yuan)(yuan)(yuan)可以通過智(zhi)能(neng)照明系(xi)統(tong)(tong)控制(zhi)器(qi)連接(jie)起來,大(da)截(jie)面(mian)的(de)(de)(de)(de)負載(zai)線(xian)(xian)纜從(cong)輸(shu)出單(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)(de)輸(shu)出端直接(jie)接(jie)到照明燈具或其他(ta)用電(dian)負載(zai)上而無須經過開關,安(an)裝(zhuang)(zhuang)時不必考(kao)慮(lv)任何控制(zhi)關系(xi),在(zai)整個(ge)系(xi)統(tong)(tong)安(an)裝(zhuang)(zhuang)完畢(bi)后再(zai)通過軟件(jian)設置各(ge)個(ge)單(dan)(dan)(dan)元(yuan)(yuan)(yuan)的(de)(de)(de)(de)地址編碼(ma),從(cong)而建立對應的(de)(de)(de)(de)控制(zhi)關系(xi)。安(an)裝(zhuang)(zhuang)時只需在(zai)輸(shu)出單(dan)(dan)(dan)元(yuan)(yuan)(yuan)和負載(zai)之間(jian)使用負載(zai)線(xian)(xian)纜連接(jie),可節省(sheng)大(da)量的(de)(de)(de)(de)的(de)(de)(de)(de)線(xian)(xian)纜,也(ye)縮短了施工的(de)(de)(de)(de)時間(jian)和人工費(fei)(fei)用。
2、智能控制節約成本。
智(zhi)(zhi)慧智(zhi)(zhi)能(neng)照(zhao)(zhao)(zhao)明系統(tong)由(you)于(yu)采用控(kong)(kong)制(zhi)軟(ruan)件對整個照(zhao)(zhao)(zhao)明系統(tong)進行(xing)遠程控(kong)(kong)制(zhi)和中(zhong)央(yang)監(jian)控(kong)(kong),可(ke)(ke)隨時(shi)、方便地根據用戶需求修改(gai)控(kong)(kong)制(zhi)關(guan)(guan)系。當某種(zhong)原因需要變更照(zhao)(zhao)(zhao)明控(kong)(kong)制(zhi)關(guan)(guan)系時(shi),只需在(zai)軟(ruan)件中(zhong)進行(xing)修改(gai),而無須重新(xin)敷設線(xian)纜。同(tong)時(shi)由(you)于(yu)采用了(le)紅外(wai)線(xian)傳感器、亮度傳感器、定時(shi)開關(guan)(guan)以(yi)及可(ke)(ke)調(diao)光技(ji)術和智(zhi)(zhi)能(neng)化(hua)的(de)(de)運(yun)行(xing)模式,實(shi)現任意單點(dian)、雙點(dian)、多點(dian)、區域、群組邏輯控(kong)(kong)制(zhi),定時(shi)開關(guan)(guan)、亮度手/自動調(diao)節(jie)(jie)、紅外(wai)線(xian)監(jian)測(ce)、遙(yao)控(kong)(kong)、場景組合等(deng)多種(zhong)照(zhao)(zhao)(zhao)明控(kong)(kong)制(zhi)功能(neng),不但可(ke)(ke)以(yi)展現豐(feng)富(fu)的(de)(de)燈光效果,使整個照(zhao)(zhao)(zhao)明系統(tong)可(ke)(ke)以(yi)按照(zhao)(zhao)(zhao)最佳的(de)(de)經濟方案來準確(que)運(yun)作,從而大(da)大(da)降低(di)運(yun)行(xing)管理(li)費(fei)用,最大(da)限度地節(jie)(jie)約(yue)能(neng)源(yuan)。而且與傳統(tong)的(de)(de)照(zhao)(zhao)(zhao)明控(kong)(kong)制(zhi)方式相比較,還能(neng)節(jie)(jie)約(yue)能(neng)源(yuan),減少(shao)使用成本(ben)支出,從而實(shi)現社會成本(ben)的(de)(de)節(jie)(jie)約(yue)。
3、更(geng)能(neng)體現系統的(de)兼容性(xing)和(he)功能(neng)多樣(yang)性(xing)
由于(yu)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)中每個輸(shu)入(ru)輸(shu)出單(dan)元里都存(cun)儲有(you)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)狀(zhuang)態和(he)控(kong)制指令,停(ting)電(dian)后(hou)不丟(diu)失數據,在恢復供電(dian)時(shi),系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)會根據預設(she)(she)記憶(yi)參數,自(zi)動(dong)恢復停(ting)電(dian)前的工(gong)作(zuo)狀(zhuang)態,實現無(wu)人值(zhi)守。同(tong)時(shi),控(kong)制回路與(yu)負載回路分離,輸(shu)入(ru)輸(shu)出單(dan)元僅用(yong)1根兩芯控(kong)制線做(zuo)為總(zong)線相(xiang)連(lian),可(ke)以(yi)在網絡中隨時(shi)添加新的控(kong)制單(dan)元。而分布式智(zhi)能(neng)控(kong)制和(he)開放性系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的設(she)(she)計,通(tong)過通(tong)訊協(xie)議(OPC)方式可(ke)以(yi)使(shi)它(ta)與(yu)其他建筑管理系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(BMS)、樓宇自(zi)控(kong)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(BAS)、保(bao)安及消防系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)很好地結合起來(lai),從而提高(gao)物業智(zhi)能(neng)化(hua)(hua)(hua)管理水平,符(fu)合現代(dai)化(hua)(hua)(hua)生活的發展趨勢。系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)管理員只要(yao)根據用(yong)戶需求和(he)外界環境的變化(hua)(hua)(hua),僅僅是(shi)修改軟(ruan)件設(she)(she)置,或少量(liang)改造線路,就可(ke)以(yi)調(diao)整照(zhao)(zhao)明布局和(he)擴(kuo)充(chong)功能(neng),適(shi)合于(yu)商(shang)業、工(gong)業、居家的不同(tong)使(shi)用(yong)要(yao)求。采用(yong)BAS系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的大廈,如(ru)果在設(she)(she)計時(shi)一并考慮大廈的智(zhi)慧智(zhi)能(neng)照(zhao)(zhao)明系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),必將會提高(gao)大廈的智(zhi)能(neng)化(hua)(hua)(hua)程度。