接觸網及牽引供電沙盤

     全(quan)(quan)面(mian)分析我(wo)國當前電(dian)(dian)氣化鐵(tie)道牽(qian)引供(gong)(gong)電(dian)(dian)技術、接(jie)觸(chu)網(wang)(wang)特點和安(an)全(quan)(quan)操(cao)作規(gui)程的基礎上，通(tong)過計算機仿真模(mo)擬電(dian)(dian)氣化鐵(tie)道牽(qian)引供(gong)(gong)電(dian)(dian)所(suo)涉(she)及的供(gong)(gong)電(dian)(dian)過程、電(dian)(dian)氣主結線(xian)(xian)、相關高壓配電(dian)(dian)裝置以及安(an)全(quan)(quan)操(cao)作規(gui)程。系統由兩部分組成：軟(ruan)(ruan)件(jian)(jian)系統模(mo)擬仿真2個(ge)牽(qian)引變電(dian)(dian)所(suo)（1#、2#）、1個(ge)開(kai)閉所(suo)（主供(gong)(gong)車(che)站2#側線(xian)(xian)）、2個(ge)分區所(suo)，供(gong)(gong)電(dian)(dian)方式采用直(zhi)供(gong)(gong)加回流(liu)線(xian)(xian)方式，形成一套完(wan)整的牽(qian)引供(gong)(gong)電(dian)(dian)（正常(chang)或(huo)者故障狀態）以及實現電(dian)(dian)源側、母聯(lian)側、饋出側聯(lian)鎖；硬件(jian)(jian)模(mo)擬系統（接(jie)觸(chu)網(wang)(wang)供(gong)(gong)電(dian)(dian)控制箱）向各(ge)段(duan)接(jie)觸(chu)網(wang)(wang)供(gong)(gong)電(dian)(dian)，并通(tong)過串口(kou)接(jie)收(shou)來自軟(ruan)(ruan)件(jian)(jian)界面(mian)各(ge)隔離開(kai)關和斷(duan)路器(qi)的操(cao)作信號實現各(ge)段(duan)接(jie)觸(chu)網(wang)(wang)供(gong)(gong)電(dian)(dian)狀態的變換。

1、接觸網沙盤模型

      沙盤(pan)設(she)(she)(she)(she)有1個既有鐵(tie)路(lu)(lu)中(zhong)間站(zhan)、或N個既有線(xian)(xian)中(zhong)間車(che)站(zhan)、雙(shuang)線(xian)(xian)區(qu)間、綜合橋梁、隧道(dao)、涵洞，全整(zheng)的圓曲線(xian)(xian)、平交(jiao)道(dao)口、設(she)(she)(she)(she)典(dian)型道(dao)岔自(zi)動控(kong)制(zhi)；2個牽引變電(dian)(dian)(dian)所、2個分(fen)區(qu)亭(ting)、1個開閉所（內部結(jie)構清楚(chu)，原理準確，通(tong)電(dian)(dian)(dian)演示(shi)）與1個AT所(靜態模型)。既有線(xian)(xian)接(jie)觸網（可通(tong)電(dian)(dian)(dian)）采用半補償懸(xuan)掛裝置(zhi)與全補償懸(xuan)掛裝置(zhi)，四股(gu)道(dao)車(che)站(zhan)采用橫跨（兩個軟橫跨和兩個硬橫跨）。線(xian)(xian)路(lu)(lu)上設(she)(she)(she)(she)有分(fen)段絕緣器、錨段關節、中(zhong)心錨節、饋電(dian)(dian)(dian)線(xian)(xian)、電(dian)(dian)(dian)連接(jie)器、回流線(xian)(xian)等設(she)(she)(she)(she)備及(ji)(ji)各(ge)種線(xian)(xian)路(lu)(lu)、信(xin)號標志(zhi)并(bing)可通(tong)電(dian)(dian)(dian)演示(shi)及(ji)(ji)控(kong)制(zhi)，信(xin)號設(she)(she)(she)(she)自(zi)動閉塞。接(jie)觸線(xian)(xian)、鋼軌(gui)均為銅制(zhi)。配(pei)遙控(kong)電(dian)(dian)(dian)力機車(che)兩臺運行。整(zheng)體形象逼(bi)真，結(jie)構清楚(chu)，制(zhi)作精美，采用計算機控(kong)制(zhi)系統 ，CRH2型動車(che)組從接(jie)觸網受電(dian)(dian)(dian)運行。

2、車站軟,硬橫跨接觸網

接(jie)觸網(wang)供電(dian)沙盤

3、牽引變(bian)電(dian)模型

    沙盤設置2個(ge)(ge)牽引變(bian)電所(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、微機聯鎖及牽(qian)引供(gong)電系統操作臺(tai)

       系(xi)統(tong)實(shi)(shi)現(xian)(xian)牽引(yin)變(bian)電所、開(kai)閉所、分區所的(de)(de)計算(suan)機綜合控(kong)制功能。利用計算(suan)機控(kong)制軟(ruan)(ruan)件(jian)實(shi)(shi)現(xian)(xian)對牽引(yin)供(gong)(gong)電的(de)(de)控(kong)制。真實(shi)(shi)再現(xian)(xian)牽引(yin)供(gong)(gong)電在不(bu)同運行方(fang)式和運行狀(zhuang)態下控(kong)制及操(cao)作功能，通過軟(ruan)(ruan)件(jian)界面實(shi)(shi)現(xian)(xian)真實(shi)(shi)供(gong)(gong)電系(xi)統(tong)的(de)(de)調度(du)仿真。