接觸網及牽引供電沙盤

     全(quan)(quan)面分(fen)(fen)析我國當(dang)前電(dian)(dian)(dian)氣(qi)化鐵(tie)道牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)技術、接(jie)(jie)觸網特點和安(an)全(quan)(quan)操作(zuo)規程的(de)基(ji)礎上，通過計(ji)算機仿(fang)真模擬電(dian)(dian)(dian)氣(qi)化鐵(tie)道牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)所(suo)涉及(ji)(ji)的(de)供(gong)(gong)電(dian)(dian)(dian)過程、電(dian)(dian)(dian)氣(qi)主(zhu)結線、相關高壓(ya)配電(dian)(dian)(dian)裝(zhuang)置以(yi)及(ji)(ji)安(an)全(quan)(quan)操作(zuo)規程。系統由兩(liang)部分(fen)(fen)組(zu)成：軟件系統模擬仿(fang)真2個(ge)牽(qian)(qian)引變電(dian)(dian)(dian)所(suo)（1#、2#）、1個(ge)開閉所(suo)（主(zhu)供(gong)(gong)車(che)站2#側(ce)線）、2個(ge)分(fen)(fen)區所(suo)，供(gong)(gong)電(dian)(dian)(dian)方(fang)式采用直供(gong)(gong)加回流線方(fang)式，形(xing)成一套完(wan)整的(de)牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)（正常或(huo)者故障(zhang)狀態(tai)）以(yi)及(ji)(ji)實現電(dian)(dian)(dian)源側(ce)、母聯(lian)側(ce)、饋出側(ce)聯(lian)鎖；硬件模擬系統（接(jie)(jie)觸網供(gong)(gong)電(dian)(dian)(dian)控制箱）向(xiang)各段(duan)接(jie)(jie)觸網供(gong)(gong)電(dian)(dian)(dian)，并通過串口接(jie)(jie)收來(lai)自軟件界面各隔離開關和斷路器的(de)操作(zuo)信號實現各段(duan)接(jie)(jie)觸網供(gong)(gong)電(dian)(dian)(dian)狀態(tai)的(de)變換。

1、接觸網沙盤模(mo)型

      沙盤設有(you)(you)1個(ge)(ge)(ge)既(ji)有(you)(you)鐵路中(zhong)(zhong)間站、或(huo)N個(ge)(ge)(ge)既(ji)有(you)(you)線(xian)(xian)(xian)中(zhong)(zhong)間車站、雙線(xian)(xian)(xian)區間、綜合橋梁、隧(sui)道(dao)、涵(han)洞，全整的圓曲線(xian)(xian)(xian)、平(ping)交道(dao)口(kou)、設典型道(dao)岔(cha)自(zi)動(dong)控(kong)(kong)制(zhi)(zhi)；2個(ge)(ge)(ge)牽(qian)引變電所、2個(ge)(ge)(ge)分(fen)區亭、1個(ge)(ge)(ge)開(kai)閉(bi)所（內部結構清(qing)楚(chu)，原(yuan)理準(zhun)確，通電演示(shi)）與1個(ge)(ge)(ge)AT所(靜態(tai)模型)。既(ji)有(you)(you)線(xian)(xian)(xian)接(jie)觸(chu)網（可(ke)通電）采用半補償懸掛(gua)裝置與全補償懸掛(gua)裝置，四股道(dao)車站采用橫(heng)(heng)跨（兩(liang)個(ge)(ge)(ge)軟橫(heng)(heng)跨和兩(liang)個(ge)(ge)(ge)硬橫(heng)(heng)跨）。線(xian)(xian)(xian)路上設有(you)(you)分(fen)段絕緣器、錨(mao)(mao)段關節(jie)、中(zhong)(zhong)心錨(mao)(mao)節(jie)、饋電線(xian)(xian)(xian)、電連接(jie)器、回流線(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)路、信號標志并可(ke)通電演示(shi)及控(kong)(kong)制(zhi)(zhi)，信號設自(zi)動(dong)閉(bi)塞。接(jie)觸(chu)線(xian)(xian)(xian)、鋼軌(gui)均為(wei)銅制(zhi)(zhi)。配遙控(kong)(kong)電力機車兩(liang)臺(tai)運行。整體形象(xiang)逼真，結構清(qing)楚(chu)，制(zhi)(zhi)作精美，采用計算機控(kong)(kong)制(zhi)(zhi)系統 ，CRH2型動(dong)車組從接(jie)觸(chu)網受電運行。

2、車站(zhan)軟,硬橫跨接(jie)觸網(wang)

接觸網供電沙盤

3、牽引變電模型

    沙盤設置2個牽引變(bian)電所(suo)（1#、2#）、1個開閉所(suo)（主供(gong)車(che)站2#側線）、2個分區所(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(wei)機聯鎖及牽引供(gong)電系(xi)統操作(zuo)臺

       系(xi)統(tong)實(shi)現(xian)牽引變(bian)電(dian)所(suo)、開閉所(suo)、分(fen)區所(suo)的計算機綜合控(kong)制(zhi)功能(neng)。利用計算機控(kong)制(zhi)軟(ruan)件實(shi)現(xian)對牽引供電(dian)的控(kong)制(zhi)。真實(shi)再(zai)現(xian)牽引供電(dian)在(zai)不同運行方式和運行狀(zhuang)態(tai)下控(kong)制(zhi)及操作功能(neng)，通(tong)過軟(ruan)件界(jie)面(mian)實(shi)現(xian)真實(shi)供電(dian)系(xi)統(tong)的調度(du)仿真。