接觸網及牽引供電沙盤

     全(quan)面分(fen)(fen)析我國當(dang)前電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引(yin)供(gong)(gong)電(dian)(dian)(dian)技術、接(jie)觸(chu)(chu)網特點(dian)和安(an)全(quan)操(cao)作規程的基礎(chu)上，通過(guo)計算機(ji)仿真模(mo)擬電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引(yin)供(gong)(gong)電(dian)(dian)(dian)所(suo)涉及(ji)的供(gong)(gong)電(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)氣(qi)主結線(xian)、相關(guan)高壓配電(dian)(dian)(dian)裝置以(yi)及(ji)安(an)全(quan)操(cao)作規程。系(xi)統(tong)由兩部分(fen)(fen)組成(cheng)：軟件(jian)(jian)系(xi)統(tong)模(mo)擬仿真2個牽(qian)引(yin)變電(dian)(dian)(dian)所(suo)（1#、2#）、1個開(kai)閉(bi)所(suo)（主供(gong)(gong)車(che)站2#側(ce)線(xian)）、2個分(fen)(fen)區所(suo)，供(gong)(gong)電(dian)(dian)(dian)方式采用直供(gong)(gong)加回(hui)流線(xian)方式，形成(cheng)一(yi)套完整(zheng)的牽(qian)引(yin)供(gong)(gong)電(dian)(dian)(dian)（正常或(huo)者故障(zhang)狀態(tai)）以(yi)及(ji)實現電(dian)(dian)(dian)源(yuan)側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬件(jian)(jian)模(mo)擬系(xi)統(tong)（接(jie)觸(chu)(chu)網供(gong)(gong)電(dian)(dian)(dian)控制(zhi)箱）向各段接(jie)觸(chu)(chu)網供(gong)(gong)電(dian)(dian)(dian)，并通過(guo)串口接(jie)收來自軟件(jian)(jian)界面各隔離開(kai)關(guan)和斷(duan)路器(qi)的操(cao)作信號實現各段接(jie)觸(chu)(chu)網供(gong)(gong)電(dian)(dian)(dian)狀態(tai)的變換。

1、接觸網沙盤模型

      沙盤設有(you)1個(ge)(ge)既(ji)(ji)有(you)鐵路(lu)中(zhong)間站、或(huo)N個(ge)(ge)既(ji)(ji)有(you)線(xian)(xian)中(zhong)間車(che)站、雙線(xian)(xian)區(qu)間、綜合橋梁、隧道、涵洞(dong)，全整的圓(yuan)曲(qu)線(xian)(xian)、平交道口(kou)、設典型(xing)(xing)道岔自動控制(zhi)；2個(ge)(ge)牽引變電所(suo)、2個(ge)(ge)分區(qu)亭、1個(ge)(ge)開閉所(suo)（內部結構清楚，原(yuan)理準(zhun)確(que)，通(tong)電演示(shi)）與1個(ge)(ge)AT所(suo)(靜(jing)態模(mo)型(xing)(xing))。既(ji)(ji)有(you)線(xian)(xian)接(jie)觸網（可(ke)通(tong)電）采(cai)用半補償(chang)(chang)懸(xuan)掛裝置與全補償(chang)(chang)懸(xuan)掛裝置，四(si)股道車(che)站采(cai)用橫(heng)跨（兩個(ge)(ge)軟橫(heng)跨和兩個(ge)(ge)硬橫(heng)跨）。線(xian)(xian)路(lu)上設有(you)分段絕(jue)緣器(qi)、錨段關節(jie)、中(zhong)心錨節(jie)、饋電線(xian)(xian)、電連接(jie)器(qi)、回(hui)流(liu)線(xian)(xian)等設備及各種線(xian)(xian)路(lu)、信號標志(zhi)并可(ke)通(tong)電演示(shi)及控制(zhi)，信號設自動閉塞(sai)。接(jie)觸線(xian)(xian)、鋼軌均(jun)為銅(tong)制(zhi)。配遙控電力機車(che)兩臺運(yun)(yun)行(xing)。整體形象逼真(zhen)，結構清楚，制(zhi)作精美，采(cai)用計算機控制(zhi)系統 ，CRH2型(xing)(xing)動車(che)組從接(jie)觸網受電運(yun)(yun)行(xing)。

2、車(che)站軟,硬(ying)橫跨接觸網

接觸(chu)網供(gong)電(dian)沙盤

3、牽引變電(dian)模(mo)型

    沙盤設置2個(ge)牽引變電所（1#、2#）、1個(ge)開閉所（主供車站(zhan)2#側線）、2個(ge)分區所；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(wei)機聯(lian)鎖及牽引供(gong)電系統操作臺

       系統實現(xian)(xian)牽引(yin)變(bian)電(dian)所、開閉(bi)所、分(fen)區(qu)所的計算機(ji)(ji)綜合控(kong)制(zhi)功能(neng)。利用計算機(ji)(ji)控(kong)制(zhi)軟件實現(xian)(xian)對牽引(yin)供(gong)電(dian)的控(kong)制(zhi)。真實再現(xian)(xian)牽引(yin)供(gong)電(dian)在(zai)不(bu)同運(yun)行(xing)方式和運(yun)行(xing)狀態下控(kong)制(zhi)及(ji)操(cao)作功能(neng)，通過(guo)軟件界(jie)面實現(xian)(xian)真實供(gong)電(dian)系統的調度仿(fang)真。