接觸網及牽引供電沙盤

     全(quan)面分析(xi)我國當前電(dian)(dian)氣化鐵道牽(qian)(qian)引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)技術、接觸(chu)網(wang)特點和安(an)全(quan)操(cao)作規程的(de)基礎上，通過計算機仿真模(mo)擬(ni)電(dian)(dian)氣化鐵道牽(qian)(qian)引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)所(suo)涉及的(de)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)過程、電(dian)(dian)氣主結線(xian)、相關(guan)高壓(ya)配(pei)電(dian)(dian)裝(zhuang)置以及安(an)全(quan)操(cao)作規程。系統(tong)由兩部(bu)分組(zu)成(cheng)(cheng)：軟件(jian)系統(tong)模(mo)擬(ni)仿真2個牽(qian)(qian)引(yin)變(bian)(bian)電(dian)(dian)所(suo)（1#、2#）、1個開閉所(suo)（主供(gong)(gong)(gong)(gong)(gong)車站2#側線(xian)）、2個分區(qu)所(suo)，供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)方式(shi)采(cai)用直供(gong)(gong)(gong)(gong)(gong)加回流線(xian)方式(shi)，形成(cheng)(cheng)一套完整的(de)牽(qian)(qian)引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)（正(zheng)常或者故(gu)障狀(zhuang)(zhuang)態(tai)）以及實現電(dian)(dian)源側、母聯(lian)側、饋(kui)出側聯(lian)鎖；硬件(jian)模(mo)擬(ni)系統(tong)（接觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)控制箱）向各段接觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)，并通過串口接收來自軟件(jian)界面各隔離(li)開關(guan)和斷(duan)路器的(de)操(cao)作信號實現各段接觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)狀(zhuang)(zhuang)態(tai)的(de)變(bian)(bian)換。

1、接觸網沙盤模型

      沙盤設(she)有(you)1個既有(you)鐵(tie)路中間站、或N個既有(you)線(xian)(xian)(xian)(xian)中間車站、雙(shuang)線(xian)(xian)(xian)(xian)區間、綜合橋(qiao)梁(liang)、隧道(dao)(dao)、涵洞，全(quan)整的圓曲線(xian)(xian)(xian)(xian)、平交道(dao)(dao)口、設(she)典型(xing)道(dao)(dao)岔自動(dong)控(kong)(kong)制(zhi)；2個牽引變電(dian)(dian)所、2個分(fen)區亭(ting)、1個開(kai)閉(bi)所（內部結構清楚(chu)，原理準確(que)，通(tong)(tong)電(dian)(dian)演(yan)示）與1個AT所(靜態模型(xing))。既有(you)線(xian)(xian)(xian)(xian)接觸網（可通(tong)(tong)電(dian)(dian)）采(cai)用(yong)半補償(chang)懸掛(gua)裝置與全(quan)補償(chang)懸掛(gua)裝置，四(si)股道(dao)(dao)車站采(cai)用(yong)橫跨（兩(liang)個軟橫跨和兩(liang)個硬橫跨）。線(xian)(xian)(xian)(xian)路上設(she)有(you)分(fen)段絕(jue)緣器(qi)、錨段關節(jie)、中心錨節(jie)、饋電(dian)(dian)線(xian)(xian)(xian)(xian)、電(dian)(dian)連接器(qi)、回流線(xian)(xian)(xian)(xian)等設(she)備及各(ge)種(zhong)線(xian)(xian)(xian)(xian)路、信號(hao)標志(zhi)并可通(tong)(tong)電(dian)(dian)演(yan)示及控(kong)(kong)制(zhi)，信號(hao)設(she)自動(dong)閉(bi)塞。接觸線(xian)(xian)(xian)(xian)、鋼軌均為銅制(zhi)。配(pei)遙控(kong)(kong)電(dian)(dian)力機(ji)車兩(liang)臺(tai)運行。整體形(xing)象逼真(zhen)，結構清楚(chu)，制(zhi)作精美，采(cai)用(yong)計算機(ji)控(kong)(kong)制(zhi)系統 ，CRH2型(xing)動(dong)車組從接觸網受電(dian)(dian)運行。

2、車站軟(ruan),硬橫(heng)跨(kua)接觸網

接(jie)觸網(wang)供電(dian)沙盤

3、牽引變電模型(xing)

    沙盤設置2個牽(qian)引變電所(suo)（1#、2#）、1個開(kai)閉所(suo)（主供(gong)車站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、微機聯(lian)鎖(suo)及(ji)牽引供電系統操作臺

       系(xi)統(tong)實(shi)(shi)現(xian)牽引(yin)變電(dian)所(suo)、開閉所(suo)、分(fen)區所(suo)的(de)計算(suan)機綜合控(kong)制(zhi)功(gong)能。利用計算(suan)機控(kong)制(zhi)軟件實(shi)(shi)現(xian)對牽引(yin)供(gong)電(dian)的(de)控(kong)制(zhi)。真實(shi)(shi)再現(xian)牽引(yin)供(gong)電(dian)在不同(tong)運(yun)行方(fang)式和運(yun)行狀態下控(kong)制(zhi)及操作功(gong)能，通過軟件界面實(shi)(shi)現(xian)真實(shi)(shi)供(gong)電(dian)系(xi)統(tong)的(de)調度仿真。