什么是弱電系統?弱電系統包括什么?
電(dian)(dian)(dian)(dian)(dian)(dian)力(li)應(ying)用按照(zhao)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)輸送功率的(de)強弱(ruo)(ruo)可(ke)以(yi)分(fen)為強電(dian)(dian)(dian)(dian)(dian)(dian)與(yu)弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)兩(liang)(liang)類。建(jian)筑及(ji)建(jian)筑群(qun)用電(dian)(dian)(dian)(dian)(dian)(dian)一般指交流(liu)(liu)220V50Hz及(ji)以(yi)上的(de)強電(dian)(dian)(dian)(dian)(dian)(dian)。主(zhu)(zhu)要向人們提(ti)供電(dian)(dian)(dian)(dian)(dian)(dian)力(li)能(neng)源(yuan),將電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)轉換為其他(ta)能(neng)源(yuan),例如空調(diao)用電(dian)(dian)(dian)(dian)(dian)(dian),照(zhao)明用電(dian)(dian)(dian)(dian)(dian)(dian),動力(li)用電(dian)(dian)(dian)(dian)(dian)(dian)等(deng)等(deng)。智(zhi)能(neng)建(jian)筑中的(de)弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)主(zhu)(zhu)要有(you)兩(liang)(liang)類,一類是國(guo)家規定的(de)安(an)全電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)等(deng)級及(ji)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)等(deng)低電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng),有(you)交流(liu)(liu)與(yu)直(zhi)(zhi)流(liu)(liu)之分(fen),交流(liu)(liu)36V以(yi)下,直(zhi)(zhi)流(liu)(liu)24V以(yi)下,如24V直(zhi)(zhi)流(liu)(liu)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan),或應(ying)急(ji)照(zhao)明燈備(bei)用電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。另一類是載有(you)語音、圖像(xiang)、數據等(deng)信息的(de)信息源(yuan),如電(dian)(dian)(dian)(dian)(dian)(dian)話、電(dian)(dian)(dian)(dian)(dian)(dian)視、計算機的(de)信息。
人們習(xi)慣把(ba)弱(ruo)電(dian)(dian)(dian)方(fang)面的(de)(de)(de)技術(shu)(shu)(shu)(shu)(shu)稱之為(wei)弱(ruo)電(dian)(dian)(dian)技術(shu)(shu)(shu)(shu)(shu)。可見智(zhi)能(neng)建筑(zhu)弱(ruo)電(dian)(dian)(dian)技術(shu)(shu)(shu)(shu)(shu)基(ji)本(ben)涵義(yi)仍然是原來意義(yi)上的(de)(de)(de)弱(ruo)電(dian)(dian)(dian)技術(shu)(shu)(shu)(shu)(shu)。只不過隨(sui)著現代(dai)弱(ruo)電(dian)(dian)(dian)高新技術(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)迅(xun)速發(fa)展,智(zhi)能(neng)建筑(zhu)中(zhong)的(de)(de)(de)弱(ruo)電(dian)(dian)(dian)技術(shu)(shu)(shu)(shu)(shu)應用越(yue)來越(yue)廣泛(fan)。如(ru)智(zhi)能(neng)消防系統(tong),監控系統(tong),計(ji)算(suan)機(ji)網絡,樓宇自控,智(zhi)能(neng)廣播(bo)等等。弱(ruo)電(dian)(dian)(dian)技術(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)應用程度決定了智(zhi)能(neng)建筑(zhu)的(de)(de)(de)智(zhi)能(neng)化程度。
一般情況(kuang)下,弱電(dian)(dian)系(xi)統工程(cheng)指第二類應用。主要包括(kuo):1、電(dian)(dian)視(shi)(shi)(shi)信(xin)號工程(cheng),如電(dian)(dian)視(shi)(shi)(shi)監(jian)控(kong)系(xi)統,有線電(dian)(dian)視(shi)(shi)(shi)。2、通信(xin)工程(cheng),如電(dian)(dian)話(hua)。3、智能(neng)消防工程(cheng)。4、擴聲(sheng)與音響工程(cheng),如小(xiao)區中(zhong)背景音樂(le)廣(guang)播,建筑物中(zhong)的(de)(de)(de)背景音樂(le)。5、綜合(he)布線工程(cheng),主要用于(yu)計(ji)算(suan)機網(wang)絡。隨著計(ji)算(suan)機技(ji)術(shu)的(de)(de)(de)飛(fei)速發(fa)展,軟硬件功(gong)能(neng)的(de)(de)(de)迅速強大,各種弱電(dian)(dian)系(xi)統工程(cheng)和計(ji)算(suan)機技(ji)術(shu)的(de)(de)(de)完美結合(he),使以往的(de)(de)(de)各種分類不再像以前那么清(qing)晰。各類工程(cheng)的(de)(de)(de)相互融合(he),就是(shi)系(xi)統集成(cheng)。
弱電(dian)系統包(bao)括(kuo)
樓宇設備(bei)自控系統
安全防(fang)范(fan)系統(tong)
閉路電視監控(kong)系統
保安報警系統
周界防范(fan)系統
門禁系統
訪客對講系統
電子巡更系(xi)統
智(zhi)能物業管理系統
停車(che)場(chang)管理系(xi)統(tong)
智能一卡通系統
廣播及背景音(yin)樂系統
三表抄送系統(tong)
網絡信息服(fu)務系統(tong)
衛星接收及有線電視(shi)系統(tong)
綜合布(bu)線(xian)系(xi)統
寬帶網絡(luo)信息服務系統
消防報(bao)警系統
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