接觸網及牽引供電沙盤

     全(quan)(quan)面分析我國當前(qian)電(dian)(dian)氣化鐵(tie)道牽引供(gong)(gong)(gong)電(dian)(dian)技術、接(jie)(jie)觸(chu)網特點和安全(quan)(quan)操(cao)作(zuo)(zuo)規程(cheng)的基礎上(shang)，通(tong)過計算機仿真(zhen)(zhen)模擬電(dian)(dian)氣化鐵(tie)道牽引供(gong)(gong)(gong)電(dian)(dian)所涉及(ji)(ji)的供(gong)(gong)(gong)電(dian)(dian)過程(cheng)、電(dian)(dian)氣主結線、相關(guan)高壓配電(dian)(dian)裝(zhuang)置以及(ji)(ji)安全(quan)(quan)操(cao)作(zuo)(zuo)規程(cheng)。系(xi)統(tong)由兩部分組成：軟(ruan)件系(xi)統(tong)模擬仿真(zhen)(zhen)2個牽引變電(dian)(dian)所（1#、2#）、1個開(kai)閉所（主供(gong)(gong)(gong)車站2#側(ce)線）、2個分區所，供(gong)(gong)(gong)電(dian)(dian)方式采(cai)用直供(gong)(gong)(gong)加回(hui)流線方式，形成一(yi)套完整的牽引供(gong)(gong)(gong)電(dian)(dian)（正常或者故障狀態(tai)）以及(ji)(ji)實現電(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬件模擬系(xi)統(tong)（接(jie)(jie)觸(chu)網供(gong)(gong)(gong)電(dian)(dian)控制箱）向各(ge)段接(jie)(jie)觸(chu)網供(gong)(gong)(gong)電(dian)(dian)，并通(tong)過串口接(jie)(jie)收來自軟(ruan)件界面各(ge)隔(ge)離開(kai)關(guan)和斷路器的操(cao)作(zuo)(zuo)信號(hao)實現各(ge)段接(jie)(jie)觸(chu)網供(gong)(gong)(gong)電(dian)(dian)狀態(tai)的變換。

1、接觸(chu)網沙盤模型

      沙盤(pan)設(she)有1個(ge)既有鐵路中間站(zhan)(zhan)、或N個(ge)既有線(xian)中間車(che)站(zhan)(zhan)、雙線(xian)區間、綜合橋梁、隧道(dao)、涵(han)洞(dong)，全整的(de)圓曲線(xian)、平交道(dao)口、設(she)典型道(dao)岔自(zi)動控(kong)制(zhi)(zhi)；2個(ge)牽引(yin)變電(dian)(dian)(dian)所(suo)、2個(ge)分區亭、1個(ge)開閉(bi)所(suo)（內部結(jie)構清楚，原理準確，通(tong)(tong)電(dian)(dian)(dian)演示(shi)）與1個(ge)AT所(suo)(靜態模型)。既有線(xian)接觸(chu)網(wang)（可通(tong)(tong)電(dian)(dian)(dian)）采用(yong)半(ban)補償(chang)懸掛裝置(zhi)與全補償(chang)懸掛裝置(zhi)，四股道(dao)車(che)站(zhan)(zhan)采用(yong)橫(heng)(heng)跨(kua)（兩個(ge)軟橫(heng)(heng)跨(kua)和兩個(ge)硬橫(heng)(heng)跨(kua)）。線(xian)路上設(she)有分段絕緣器、錨(mao)段關節、中心錨(mao)節、饋(kui)電(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)連接器、回流線(xian)等(deng)設(she)備及各種線(xian)路、信號標(biao)志并(bing)可通(tong)(tong)電(dian)(dian)(dian)演示(shi)及控(kong)制(zhi)(zhi)，信號設(she)自(zi)動閉(bi)塞。接觸(chu)線(xian)、鋼(gang)軌均(jun)為銅制(zhi)(zhi)。配(pei)遙控(kong)電(dian)(dian)(dian)力機車(che)兩臺運行(xing)。整體形象逼真，結(jie)構清楚，制(zhi)(zhi)作精美，采用(yong)計算機控(kong)制(zhi)(zhi)系統 ，CRH2型動車(che)組從接觸(chu)網(wang)受電(dian)(dian)(dian)運行(xing)。

2、車站軟,硬橫跨接(jie)觸網

接觸網供電沙盤(pan)

3、牽(qian)引變電模型

    沙盤設置2個牽引變電所(suo)（1#、2#）、1個開閉(bi)所(suo)（主供車(che)站2#側線(xian)）、2個分(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、微機聯鎖及牽引供(gong)電(dian)系統操作臺

       系統實(shi)現(xian)(xian)牽引變電所(suo)、開閉所(suo)、分區所(suo)的計(ji)算機綜合(he)控制功能。利用計(ji)算機控制軟件(jian)實(shi)現(xian)(xian)對牽引供電的控制。真(zhen)實(shi)再現(xian)(xian)牽引供電在(zai)不同(tong)運行方(fang)式和運行狀(zhuang)態(tai)下控制及操作功能，通過軟件(jian)界面實(shi)現(xian)(xian)真(zhen)實(shi)供電系統的調度(du)仿真(zhen)。