接觸網及牽引供電沙盤

     全(quan)面(mian)分(fen)析我國當前電(dian)氣(qi)化(hua)鐵(tie)道牽引(yin)(yin)供(gong)(gong)電(dian)技術、接(jie)觸網特點(dian)和(he)安全(quan)操(cao)作規程的基礎上，通過(guo)計算機仿(fang)真模擬電(dian)氣(qi)化(hua)鐵(tie)道牽引(yin)(yin)供(gong)(gong)電(dian)所涉及(ji)的供(gong)(gong)電(dian)過(guo)程、電(dian)氣(qi)主(zhu)(zhu)結線(xian)、相關(guan)高壓配(pei)電(dian)裝置以及(ji)安全(quan)操(cao)作規程。系統由兩部分(fen)組成：軟件(jian)系統模擬仿(fang)真2個牽引(yin)(yin)變電(dian)所（1#、2#）、1個開(kai)閉所（主(zhu)(zhu)供(gong)(gong)車站2#側(ce)線(xian)）、2個分(fen)區所，供(gong)(gong)電(dian)方(fang)(fang)式(shi)采用直(zhi)供(gong)(gong)加(jia)回流線(xian)方(fang)(fang)式(shi)，形成一套完整的牽引(yin)(yin)供(gong)(gong)電(dian)（正常(chang)或(huo)者故障狀態）以及(ji)實現電(dian)源側(ce)、母聯(lian)側(ce)、饋出側(ce)聯(lian)鎖(suo)；硬件(jian)模擬系統（接(jie)觸網供(gong)(gong)電(dian)控(kong)制箱）向各(ge)段(duan)接(jie)觸網供(gong)(gong)電(dian)，并(bing)通過(guo)串口(kou)接(jie)收來自軟件(jian)界面(mian)各(ge)隔離開(kai)關(guan)和(he)斷路器的操(cao)作信號實現各(ge)段(duan)接(jie)觸網供(gong)(gong)電(dian)狀態的變換(huan)。

1、接觸網沙盤模型(xing)

      沙盤設有(you)(you)1個(ge)既有(you)(you)鐵路中(zhong)間站、或N個(ge)既有(you)(you)線(xian)(xian)(xian)中(zhong)間車(che)站、雙線(xian)(xian)(xian)區間、綜合橋梁(liang)、隧道(dao)(dao)、涵(han)洞，全整(zheng)的圓曲線(xian)(xian)(xian)、平交道(dao)(dao)口、設典型(xing)道(dao)(dao)岔(cha)自動(dong)控(kong)制(zhi)(zhi)；2個(ge)牽引(yin)變電(dian)(dian)(dian)所(suo)、2個(ge)分(fen)區亭(ting)、1個(ge)開(kai)閉所(suo)（內(nei)部結構清楚(chu)，原理準確，通電(dian)(dian)(dian)演示）與1個(ge)AT所(suo)(靜態(tai)模型(xing))。既有(you)(you)線(xian)(xian)(xian)接(jie)觸網(wang)（可(ke)通電(dian)(dian)(dian)）采用半補償懸掛(gua)裝置與全補償懸掛(gua)裝置，四股(gu)道(dao)(dao)車(che)站采用橫跨(kua)（兩(liang)個(ge)軟橫跨(kua)和兩(liang)個(ge)硬橫跨(kua)）。線(xian)(xian)(xian)路上設有(you)(you)分(fen)段(duan)絕緣器(qi)、錨段(duan)關節(jie)、中(zhong)心錨節(jie)、饋電(dian)(dian)(dian)線(xian)(xian)(xian)、電(dian)(dian)(dian)連接(jie)器(qi)、回(hui)流線(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)路、信(xin)號標志(zhi)并可(ke)通電(dian)(dian)(dian)演示及控(kong)制(zhi)(zhi)，信(xin)號設自動(dong)閉塞。接(jie)觸線(xian)(xian)(xian)、鋼軌均為(wei)銅(tong)制(zhi)(zhi)。配遙控(kong)電(dian)(dian)(dian)力(li)機(ji)車(che)兩(liang)臺(tai)運行。整(zheng)體(ti)形象逼(bi)真，結構清楚(chu)，制(zhi)(zhi)作精美，采用計算機(ji)控(kong)制(zhi)(zhi)系統(tong) ，CRH2型(xing)動(dong)車(che)組(zu)從接(jie)觸網(wang)受電(dian)(dian)(dian)運行。

2、車站軟,硬橫跨接觸網

接觸網(wang)供電沙盤

3、牽引(yin)變電模型

    沙盤設置2個(ge)(ge)牽引變電(dian)所(suo)（1#、2#）、1個(ge)(ge)開閉所(suo)（主供車站2#側線）、2個(ge)(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(ji)聯(lian)鎖及牽(qian)引供(gong)電系(xi)統操作臺

       系(xi)(xi)統(tong)實(shi)現(xian)(xian)牽(qian)(qian)引變電(dian)(dian)所、開閉所、分區所的(de)(de)計算(suan)機綜合控(kong)(kong)制(zhi)功(gong)能(neng)。利用計算(suan)機控(kong)(kong)制(zhi)軟件實(shi)現(xian)(xian)對牽(qian)(qian)引供電(dian)(dian)的(de)(de)控(kong)(kong)制(zhi)。真實(shi)再現(xian)(xian)牽(qian)(qian)引供電(dian)(dian)在不同運行方式(shi)和運行狀態(tai)下控(kong)(kong)制(zhi)及(ji)操(cao)作(zuo)功(gong)能(neng)，通過軟件界(jie)面實(shi)現(xian)(xian)真實(shi)供電(dian)(dian)系(xi)(xi)統(tong)的(de)(de)調度仿真。