接觸網及牽引供電沙盤

     全(quan)面分(fen)析我國當前電氣化鐵道(dao)(dao)牽(qian)引供(gong)(gong)電技術、接(jie)觸網特點和安(an)全(quan)操作(zuo)(zuo)規程(cheng)的(de)基礎上，通(tong)過(guo)計算機仿真模擬電氣化鐵道(dao)(dao)牽(qian)引供(gong)(gong)電所(suo)涉(she)及的(de)供(gong)(gong)電過(guo)程(cheng)、電氣主結線、相(xiang)關高壓配電裝(zhuang)置以(yi)及安(an)全(quan)操作(zuo)(zuo)規程(cheng)。系(xi)統由兩部分(fen)組成(cheng)：軟件(jian)系(xi)統模擬仿真2個牽(qian)引變電所(suo)（1#、2#）、1個開閉所(suo)（主供(gong)(gong)車(che)站2#側(ce)線）、2個分(fen)區所(suo)，供(gong)(gong)電方式采用直供(gong)(gong)加(jia)回流(liu)線方式，形成(cheng)一套完(wan)整的(de)牽(qian)引供(gong)(gong)電（正常或者故障狀態）以(yi)及實(shi)現電源側(ce)、母(mu)聯側(ce)、饋出側(ce)聯鎖；硬件(jian)模擬系(xi)統（接(jie)觸網供(gong)(gong)電控制(zhi)箱）向各段接(jie)觸網供(gong)(gong)電，并通(tong)過(guo)串口接(jie)收(shou)來自軟件(jian)界面各隔離開關和斷路器(qi)的(de)操作(zuo)(zuo)信號實(shi)現各段接(jie)觸網供(gong)(gong)電狀態的(de)變換。

1、接觸網沙盤模型

      沙盤設(she)(she)有(you)1個(ge)既(ji)(ji)有(you)鐵(tie)路中(zhong)間站、或N個(ge)既(ji)(ji)有(you)線(xian)(xian)(xian)(xian)中(zhong)間車(che)站、雙線(xian)(xian)(xian)(xian)區(qu)間、綜合(he)橋(qiao)梁、隧道(dao)、涵洞，全整(zheng)的圓曲線(xian)(xian)(xian)(xian)、平交(jiao)道(dao)口(kou)、設(she)(she)典型道(dao)岔自動控(kong)制(zhi)(zhi)；2個(ge)牽引變電(dian)(dian)所、2個(ge)分(fen)區(qu)亭、1個(ge)開(kai)閉所（內部結構(gou)清楚，原理準(zhun)確，通(tong)電(dian)(dian)演示(shi)）與1個(ge)AT所(靜態模型)。既(ji)(ji)有(you)線(xian)(xian)(xian)(xian)接觸網（可通(tong)電(dian)(dian)）采(cai)用半補償(chang)懸(xuan)掛(gua)裝(zhuang)置(zhi)與全補償(chang)懸(xuan)掛(gua)裝(zhuang)置(zhi)，四(si)股道(dao)車(che)站采(cai)用橫跨(kua)(kua)（兩個(ge)軟橫跨(kua)(kua)和兩個(ge)硬橫跨(kua)(kua)）。線(xian)(xian)(xian)(xian)路上設(she)(she)有(you)分(fen)段絕緣(yuan)器、錨段關節、中(zhong)心錨節、饋電(dian)(dian)線(xian)(xian)(xian)(xian)、電(dian)(dian)連(lian)接器、回(hui)流線(xian)(xian)(xian)(xian)等設(she)(she)備(bei)及各種線(xian)(xian)(xian)(xian)路、信號(hao)標志并可通(tong)電(dian)(dian)演示(shi)及控(kong)制(zhi)(zhi)，信號(hao)設(she)(she)自動閉塞。接觸線(xian)(xian)(xian)(xian)、鋼軌(gui)均為銅制(zhi)(zhi)。配遙控(kong)電(dian)(dian)力機(ji)車(che)兩臺運行。整(zheng)體形象逼(bi)真，結構(gou)清楚，制(zhi)(zhi)作精(jing)美，采(cai)用計算機(ji)控(kong)制(zhi)(zhi)系統 ，CRH2型動車(che)組從接觸網受(shou)電(dian)(dian)運行。

2、車站軟,硬橫跨接觸(chu)網

接觸(chu)網供電沙(sha)盤

3、牽引變電模(mo)型

    沙盤設置2個牽(qian)引變電所（1#、2#）、1個開閉所（主供車站2#側線）、2個分區所；采用彩色有機玻璃雕刻技術，來模擬牽引變電所的房屋。

4、微機(ji)聯鎖及牽(qian)引供電系統操作臺

       系統(tong)實(shi)現牽(qian)引(yin)(yin)(yin)變電所、開(kai)閉(bi)所、分(fen)區所的計(ji)算機綜合控(kong)制(zhi)功能。利用(yong)計(ji)算機控(kong)制(zhi)軟件實(shi)現對牽(qian)引(yin)(yin)(yin)供(gong)(gong)電的控(kong)制(zhi)。真(zhen)(zhen)實(shi)再(zai)現牽(qian)引(yin)(yin)(yin)供(gong)(gong)電在不同運行方式和(he)運行狀態下控(kong)制(zhi)及操作功能，通過軟件界面實(shi)現真(zhen)(zhen)實(shi)供(gong)(gong)電系統(tong)的調度仿(fang)真(zhen)(zhen)。