接觸網及牽引供電沙盤

     全(quan)(quan)面分(fen)析我國當(dang)前電(dian)氣(qi)化(hua)鐵(tie)(tie)道牽引(yin)供(gong)(gong)電(dian)技術、接(jie)觸(chu)(chu)網(wang)特(te)點(dian)和安(an)全(quan)(quan)操作規(gui)程的基(ji)礎(chu)上(shang)，通(tong)(tong)過(guo)計算機(ji)仿真(zhen)模擬(ni)電(dian)氣(qi)化(hua)鐵(tie)(tie)道牽引(yin)供(gong)(gong)電(dian)所(suo)涉及(ji)的供(gong)(gong)電(dian)過(guo)程、電(dian)氣(qi)主結線(xian)(xian)、相關高壓配電(dian)裝置以及(ji)安(an)全(quan)(quan)操作規(gui)程。系統由兩(liang)部分(fen)組成(cheng)(cheng)：軟件系統模擬(ni)仿真(zhen)2個(ge)牽引(yin)變電(dian)所(suo)（1#、2#）、1個(ge)開(kai)閉(bi)所(suo)（主供(gong)(gong)車站(zhan)2#側線(xian)(xian)）、2個(ge)分(fen)區所(suo)，供(gong)(gong)電(dian)方式采(cai)用直供(gong)(gong)加回流線(xian)(xian)方式，形成(cheng)(cheng)一套(tao)完(wan)整的牽引(yin)供(gong)(gong)電(dian)（正常或者故障狀態(tai)）以及(ji)實(shi)現電(dian)源(yuan)側、母聯側、饋出(chu)側聯鎖(suo)；硬件模擬(ni)系統（接(jie)觸(chu)(chu)網(wang)供(gong)(gong)電(dian)控制箱）向各段(duan)(duan)接(jie)觸(chu)(chu)網(wang)供(gong)(gong)電(dian)，并通(tong)(tong)過(guo)串(chuan)口接(jie)收來(lai)自軟件界面各隔離開(kai)關和斷(duan)路器(qi)的操作信號實(shi)現各段(duan)(duan)接(jie)觸(chu)(chu)網(wang)供(gong)(gong)電(dian)狀態(tai)的變換。

1、接觸(chu)網沙盤(pan)模型

      沙盤設(she)有(you)(you)1個(ge)既(ji)有(you)(you)鐵路中(zhong)(zhong)間(jian)站、或N個(ge)既(ji)有(you)(you)線(xian)(xian)中(zhong)(zhong)間(jian)車站、雙線(xian)(xian)區間(jian)、綜合橋梁、隧道(dao)、涵洞(dong)，全(quan)(quan)整的(de)圓(yuan)曲線(xian)(xian)、平交道(dao)口、設(she)典型(xing)道(dao)岔自動(dong)控(kong)制；2個(ge)牽引(yin)變(bian)電(dian)所、2個(ge)分區亭、1個(ge)開閉(bi)(bi)所（內部結構清楚，原理準確，通電(dian)演(yan)示）與1個(ge)AT所(靜(jing)態(tai)模型(xing))。既(ji)有(you)(you)線(xian)(xian)接(jie)觸網（可通電(dian)）采用半補償(chang)懸掛裝(zhuang)置(zhi)與全(quan)(quan)補償(chang)懸掛裝(zhuang)置(zhi)，四股道(dao)車站采用橫跨（兩(liang)個(ge)軟橫跨和兩(liang)個(ge)硬橫跨）。線(xian)(xian)路上設(she)有(you)(you)分段絕緣器、錨(mao)段關(guan)節(jie)、中(zhong)(zhong)心錨(mao)節(jie)、饋電(dian)線(xian)(xian)、電(dian)連接(jie)器、回(hui)流線(xian)(xian)等設(she)備(bei)及各種(zhong)線(xian)(xian)路、信號(hao)標志并可通電(dian)演(yan)示及控(kong)制，信號(hao)設(she)自動(dong)閉(bi)(bi)塞。接(jie)觸線(xian)(xian)、鋼軌(gui)均為銅制。配(pei)遙控(kong)電(dian)力機(ji)車兩(liang)臺運(yun)行(xing)。整體形象逼真，結構清楚，制作精美，采用計算(suan)機(ji)控(kong)制系統 ，CRH2型(xing)動(dong)車組從接(jie)觸網受電(dian)運(yun)行(xing)。

2、車站軟,硬橫(heng)跨接(jie)觸網

接觸網供電(dian)沙盤

3、牽引變(bian)電模(mo)型(xing)

    沙盤設置2個(ge)牽引變電(dian)所(suo)（1#、2#）、1個(ge)開(kai)閉所(suo)（主供(gong)車(che)站2#側線）、2個(ge)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(lian)鎖及牽引供電系(xi)統操作臺

       系統實現(xian)牽引變電(dian)所、開閉所、分區(qu)所的計算機綜(zong)合控(kong)制功能。利(li)用計算機控(kong)制軟件實現(xian)對牽引供電(dian)的控(kong)制。真實再(zai)現(xian)牽引供電(dian)在不同運行方式和運行狀態下控(kong)制及操作(zuo)功能，通過軟件界面實現(xian)真實供電(dian)系統的調度仿真。