接觸網及牽引供電沙盤

     全(quan)面(mian)分(fen)(fen)析我國當前電(dian)(dian)氣化鐵道(dao)牽引(yin)(yin)供電(dian)(dian)技術、接觸網特點和(he)安全(quan)操作規程(cheng)(cheng)的(de)基礎上，通過計算機仿(fang)真模(mo)擬電(dian)(dian)氣化鐵道(dao)牽引(yin)(yin)供電(dian)(dian)所(suo)(suo)涉及(ji)(ji)的(de)供電(dian)(dian)過程(cheng)(cheng)、電(dian)(dian)氣主(zhu)結線、相關(guan)高(gao)壓配(pei)電(dian)(dian)裝置以及(ji)(ji)安全(quan)操作規程(cheng)(cheng)。系統(tong)由兩部(bu)分(fen)(fen)組(zu)成(cheng)：軟件系統(tong)模(mo)擬仿(fang)真2個牽引(yin)(yin)變電(dian)(dian)所(suo)(suo)（1#、2#）、1個開(kai)(kai)閉所(suo)(suo)（主(zhu)供車站2#側(ce)線）、2個分(fen)(fen)區所(suo)(suo)，供電(dian)(dian)方(fang)式采(cai)用直供加回流線方(fang)式，形成(cheng)一套(tao)完整的(de)牽引(yin)(yin)供電(dian)(dian)（正常或者故障狀態(tai)）以及(ji)(ji)實現(xian)電(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬(ying)件模(mo)擬系統(tong)（接觸網供電(dian)(dian)控制箱）向(xiang)各(ge)段接觸網供電(dian)(dian)，并通過串口接收來自軟件界面(mian)各(ge)隔離開(kai)(kai)關(guan)和(he)斷(duan)路(lu)器的(de)操作信號實現(xian)各(ge)段接觸網供電(dian)(dian)狀態(tai)的(de)變換(huan)。

1、接(jie)觸網沙盤(pan)模型

      沙盤設有(you)(you)(you)(you)1個(ge)(ge)(ge)既(ji)有(you)(you)(you)(you)鐵路中間站、或N個(ge)(ge)(ge)既(ji)有(you)(you)(you)(you)線(xian)(xian)中間車站、雙線(xian)(xian)區間、綜(zong)合橋(qiao)梁、隧道、涵洞(dong)，全整的(de)圓(yuan)曲線(xian)(xian)、平交道口、設典型道岔自動控(kong)制；2個(ge)(ge)(ge)牽引變電(dian)(dian)(dian)(dian)所、2個(ge)(ge)(ge)分區亭、1個(ge)(ge)(ge)開閉(bi)所（內部(bu)結(jie)構(gou)清楚(chu)，原理準確，通(tong)電(dian)(dian)(dian)(dian)演示(shi)）與1個(ge)(ge)(ge)AT所(靜態模型)。既(ji)有(you)(you)(you)(you)線(xian)(xian)接(jie)觸網(wang)（可通(tong)電(dian)(dian)(dian)(dian)）采用(yong)半補償懸掛裝(zhuang)置與全補償懸掛裝(zhuang)置，四股道車站采用(yong)橫(heng)跨（兩(liang)(liang)個(ge)(ge)(ge)軟橫(heng)跨和(he)兩(liang)(liang)個(ge)(ge)(ge)硬橫(heng)跨）。線(xian)(xian)路上設有(you)(you)(you)(you)分段絕緣(yuan)器(qi)、錨段關節、中心錨節、饋電(dian)(dian)(dian)(dian)線(xian)(xian)、電(dian)(dian)(dian)(dian)連接(jie)器(qi)、回流線(xian)(xian)等設備及各種線(xian)(xian)路、信號標志(zhi)并可通(tong)電(dian)(dian)(dian)(dian)演示(shi)及控(kong)制，信號設自動閉(bi)塞(sai)。接(jie)觸線(xian)(xian)、鋼軌均(jun)為銅制。配(pei)遙控(kong)電(dian)(dian)(dian)(dian)力機(ji)車兩(liang)(liang)臺運行。整體形象(xiang)逼真，結(jie)構(gou)清楚(chu)，制作精美，采用(yong)計算機(ji)控(kong)制系統 ，CRH2型動車組從接(jie)觸網(wang)受電(dian)(dian)(dian)(dian)運行。

2、車(che)站軟,硬橫(heng)跨接觸網(wang)

接觸網(wang)供電沙盤(pan)

3、牽(qian)引變電模型

    沙盤設置2個(ge)牽引變電所(suo)（1#、2#）、1個(ge)開(kai)閉(bi)所(suo)（主(zhu)供車(che)站(zhan)2#側線）、2個(ge)分區所(suo)；采用彩色有機玻璃雕刻技術，來模擬牽引變電所的房屋。

4、微機聯鎖(suo)及牽引(yin)供電系(xi)統操(cao)作臺

       系統實(shi)現(xian)牽(qian)引變電(dian)所、開(kai)閉所、分(fen)區所的計算機(ji)綜合控制(zhi)功能(neng)。利用(yong)計算機(ji)控制(zhi)軟件(jian)實(shi)現(xian)對牽(qian)引供(gong)電(dian)的控制(zhi)。真實(shi)再現(xian)牽(qian)引供(gong)電(dian)在不同運行方式(shi)和運行狀態下控制(zhi)及(ji)操作(zuo)功能(neng)，通過軟件(jian)界(jie)面(mian)實(shi)現(xian)真實(shi)供(gong)電(dian)系統的調度仿真。