接觸網及牽引供電沙盤

     全(quan)面分析(xi)我國當前電(dian)(dian)氣(qi)化(hua)鐵道牽引(yin)供(gong)(gong)(gong)電(dian)(dian)技(ji)術、接(jie)觸(chu)網(wang)特點和(he)安(an)(an)全(quan)操(cao)作(zuo)規(gui)程的基礎上(shang)，通過(guo)計算(suan)機(ji)仿真模擬電(dian)(dian)氣(qi)化(hua)鐵道牽引(yin)供(gong)(gong)(gong)電(dian)(dian)所(suo)涉及的供(gong)(gong)(gong)電(dian)(dian)過(guo)程、電(dian)(dian)氣(qi)主結線、相關高壓配電(dian)(dian)裝置(zhi)以(yi)及安(an)(an)全(quan)操(cao)作(zuo)規(gui)程。系(xi)(xi)統由兩部分組成：軟(ruan)件系(xi)(xi)統模擬仿真2個牽引(yin)變(bian)電(dian)(dian)所(suo)（1#、2#）、1個開閉所(suo)（主供(gong)(gong)(gong)車站(zhan)2#側(ce)線）、2個分區(qu)所(suo)，供(gong)(gong)(gong)電(dian)(dian)方式(shi)采用直(zhi)供(gong)(gong)(gong)加回流(liu)線方式(shi)，形成一套完整(zheng)的牽引(yin)供(gong)(gong)(gong)電(dian)(dian)（正常或者故障狀態）以(yi)及實現(xian)電(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬件模擬系(xi)(xi)統（接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)控制箱）向各(ge)段(duan)接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)，并(bing)通過(guo)串口(kou)接(jie)收來自軟(ruan)件界面各(ge)隔(ge)離開關和(he)斷路(lu)器(qi)的操(cao)作(zuo)信號(hao)實現(xian)各(ge)段(duan)接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)狀態的變(bian)換。

1、接(jie)觸(chu)網沙(sha)盤模型

      沙盤設有(you)(you)1個(ge)既有(you)(you)鐵(tie)路中(zhong)間站(zhan)、或N個(ge)既有(you)(you)線(xian)(xian)(xian)中(zhong)間車(che)站(zhan)、雙(shuang)線(xian)(xian)(xian)區間、綜合(he)橋梁、隧道、涵洞，全整(zheng)的圓(yuan)曲線(xian)(xian)(xian)、平交道口、設典型(xing)道岔自(zi)動控(kong)制(zhi)；2個(ge)牽(qian)引變電(dian)(dian)所(suo)(suo)、2個(ge)分(fen)區亭、1個(ge)開閉所(suo)(suo)（內部結(jie)構(gou)清楚，原理準確，通(tong)電(dian)(dian)演示）與1個(ge)AT所(suo)(suo)(靜態(tai)模型(xing))。既有(you)(you)線(xian)(xian)(xian)接(jie)觸(chu)網(wang)（可通(tong)電(dian)(dian)）采用半補(bu)償懸掛裝置與全補(bu)償懸掛裝置，四股道車(che)站(zhan)采用橫(heng)跨（兩個(ge)軟橫(heng)跨和(he)兩個(ge)硬橫(heng)跨）。線(xian)(xian)(xian)路上設有(you)(you)分(fen)段絕緣器、錨(mao)段關節、中(zhong)心錨(mao)節、饋電(dian)(dian)線(xian)(xian)(xian)、電(dian)(dian)連(lian)接(jie)器、回流(liu)線(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)路、信號標志并可通(tong)電(dian)(dian)演示及控(kong)制(zhi)，信號設自(zi)動閉塞。接(jie)觸(chu)線(xian)(xian)(xian)、鋼軌均為銅制(zhi)。配遙控(kong)電(dian)(dian)力機車(che)兩臺運行。整(zheng)體(ti)形象(xiang)逼(bi)真，結(jie)構(gou)清楚，制(zhi)作(zuo)精美，采用計算(suan)機控(kong)制(zhi)系統 ，CRH2型(xing)動車(che)組從(cong)接(jie)觸(chu)網(wang)受(shou)電(dian)(dian)運行。

2、車站軟,硬橫跨接觸網

接觸(chu)網供電沙(sha)盤(pan)

3、牽引變電模型

    沙盤設置2個(ge)牽引變電所（1#、2#）、1個(ge)開閉(bi)所（主供車站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、微機聯鎖(suo)及牽(qian)引供(gong)電系統操作臺

       系(xi)統(tong)實(shi)(shi)(shi)現(xian)牽引(yin)變(bian)電(dian)所、開閉(bi)所、分區(qu)所的計算機綜合控制功能。利用計算機控制軟(ruan)件實(shi)(shi)(shi)現(xian)對牽引(yin)供(gong)電(dian)的控制。真實(shi)(shi)(shi)再現(xian)牽引(yin)供(gong)電(dian)在不(bu)同運行方式(shi)和運行狀態(tai)下(xia)控制及操作功能，通過軟(ruan)件界面實(shi)(shi)(shi)現(xian)真實(shi)(shi)(shi)供(gong)電(dian)系(xi)統(tong)的調度仿真。