接觸網及牽引供電沙盤

     全(quan)(quan)面分析我國當前電(dian)(dian)(dian)(dian)(dian)氣(qi)化(hua)鐵(tie)道(dao)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)技術、接(jie)觸網(wang)特(te)點(dian)和(he)安全(quan)(quan)操作規程的(de)(de)基礎上(shang)，通過(guo)(guo)計算機仿真模擬(ni)電(dian)(dian)(dian)(dian)(dian)氣(qi)化(hua)鐵(tie)道(dao)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)所(suo)涉及的(de)(de)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)過(guo)(guo)程、電(dian)(dian)(dian)(dian)(dian)氣(qi)主結(jie)線(xian)、相(xiang)關(guan)高壓配(pei)電(dian)(dian)(dian)(dian)(dian)裝置以(yi)及安全(quan)(quan)操作規程。系統由兩部分組成(cheng)：軟(ruan)件系統模擬(ni)仿真2個牽(qian)引變電(dian)(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個開(kai)閉所(suo)（主供(gong)(gong)車站2#側(ce)線(xian)）、2個分區所(suo)，供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)方式(shi)采用直供(gong)(gong)加(jia)回流線(xian)方式(shi)，形(xing)成(cheng)一套(tao)完整(zheng)的(de)(de)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)（正常或(huo)者故障狀態(tai)）以(yi)及實現電(dian)(dian)(dian)(dian)(dian)源側(ce)、母(mu)聯側(ce)、饋出(chu)側(ce)聯鎖(suo)；硬件模擬(ni)系統（接(jie)觸網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)控制(zhi)箱）向各段接(jie)觸網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)，并通過(guo)(guo)串(chuan)口(kou)接(jie)收來(lai)自軟(ruan)件界面各隔離開(kai)關(guan)和(he)斷路(lu)器(qi)的(de)(de)操作信號實現各段接(jie)觸網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)狀態(tai)的(de)(de)變換。

1、接觸網沙盤模型

      沙盤設(she)(she)(she)有(you)1個(ge)(ge)既(ji)(ji)有(you)鐵路中(zhong)間(jian)站、或N個(ge)(ge)既(ji)(ji)有(you)線(xian)(xian)中(zhong)間(jian)車(che)站、雙線(xian)(xian)區間(jian)、綜合橋梁、隧道、涵洞，全整的圓曲線(xian)(xian)、平交道口、設(she)(she)(she)典(dian)型(xing)道岔自動(dong)控制(zhi)(zhi)；2個(ge)(ge)牽(qian)引變(bian)電所(suo)(suo)、2個(ge)(ge)分(fen)區亭、1個(ge)(ge)開(kai)閉所(suo)(suo)（內部結構清楚(chu)，原(yuan)理(li)準確，通電演(yan)示(shi)）與1個(ge)(ge)AT所(suo)(suo)(靜態(tai)模型(xing))。既(ji)(ji)有(you)線(xian)(xian)接觸(chu)網(wang)（可通電）采用(yong)半補償懸(xuan)掛裝(zhuang)置與全補償懸(xuan)掛裝(zhuang)置，四股道車(che)站采用(yong)橫跨（兩個(ge)(ge)軟橫跨和兩個(ge)(ge)硬橫跨）。線(xian)(xian)路上設(she)(she)(she)有(you)分(fen)段(duan)絕緣器(qi)、錨段(duan)關節、中(zhong)心錨節、饋(kui)電線(xian)(xian)、電連接器(qi)、回流線(xian)(xian)等設(she)(she)(she)備及各種線(xian)(xian)路、信號標志并可通電演(yan)示(shi)及控制(zhi)(zhi)，信號設(she)(she)(she)自動(dong)閉塞(sai)。接觸(chu)線(xian)(xian)、鋼軌均(jun)為(wei)銅制(zhi)(zhi)。配遙(yao)控電力機車(che)兩臺運(yun)行(xing)。整體形象逼真，結構清楚(chu)，制(zhi)(zhi)作精美，采用(yong)計算機控制(zhi)(zhi)系統 ，CRH2型(xing)動(dong)車(che)組從接觸(chu)網(wang)受電運(yun)行(xing)。

2、車站軟,硬橫跨(kua)接(jie)觸網

接(jie)觸(chu)網供電沙盤

3、牽引(yin)變電模型(xing)

    沙盤設置2個(ge)牽(qian)引變電所(suo)（1#、2#）、1個(ge)開(kai)閉(bi)所(suo)（主供車(che)站2#側(ce)線）、2個(ge)分(fen)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(ji)聯鎖及(ji)牽(qian)引供(gong)電系(xi)統操作臺

       系統實(shi)現牽(qian)引變電(dian)所、開(kai)閉所、分(fen)區所的(de)(de)計算機(ji)綜合控(kong)制功能(neng)。利用(yong)計算機(ji)控(kong)制軟(ruan)(ruan)件(jian)實(shi)現對牽(qian)引供電(dian)的(de)(de)控(kong)制。真實(shi)再現牽(qian)引供電(dian)在不同運(yun)行(xing)方式和運(yun)行(xing)狀態下(xia)控(kong)制及操作功能(neng)，通過軟(ruan)(ruan)件(jian)界面實(shi)現真實(shi)供電(dian)系統的(de)(de)調(diao)度仿真。