接觸網及牽引供電沙盤

     全面(mian)分(fen)析我國當(dang)前電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)化鐵(tie)道(dao)牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)技術、接觸(chu)網(wang)特點(dian)和(he)安全操(cao)作規(gui)程的基礎上，通過(guo)計算機仿真模擬電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)化鐵(tie)道(dao)牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)涉及的供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)主(zhu)結(jie)線、相關高(gao)壓(ya)配電(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)置以及安全操(cao)作規(gui)程。系統(tong)由(you)兩部分(fen)組成：軟件系統(tong)模擬仿真2個牽(qian)(qian)引變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個開閉所(suo)（主(zhu)供(gong)(gong)車站2#側(ce)(ce)線）、2個分(fen)區所(suo)，供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)方(fang)式采(cai)用(yong)直供(gong)(gong)加(jia)回流線方(fang)式，形成一套完(wan)整的牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)（正常或者故障狀態）以及實現(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)源側(ce)(ce)、母(mu)聯(lian)側(ce)(ce)、饋出側(ce)(ce)聯(lian)鎖；硬(ying)件模擬系統(tong)（接觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)控制箱）向各(ge)段接觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)，并通過(guo)串口(kou)接收來自軟件界面(mian)各(ge)隔離開關和(he)斷路器的操(cao)作信號實現(xian)(xian)各(ge)段接觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)狀態的變(bian)換(huan)。

1、接觸網沙盤模型

      沙盤設(she)有(you)(you)1個(ge)既有(you)(you)鐵路中間(jian)站(zhan)(zhan)、或(huo)N個(ge)既有(you)(you)線(xian)中間(jian)車(che)站(zhan)(zhan)、雙(shuang)線(xian)區間(jian)、綜合橋(qiao)梁、隧道(dao)、涵洞，全整(zheng)的圓曲線(xian)、平交道(dao)口、設(she)典(dian)型(xing)道(dao)岔自(zi)(zi)動控(kong)制(zhi)；2個(ge)牽引變電(dian)(dian)所(suo)、2個(ge)分區亭、1個(ge)開閉(bi)所(suo)（內部結(jie)構清(qing)楚，原理準確(que)，通(tong)電(dian)(dian)演示）與1個(ge)AT所(suo)(靜態模(mo)型(xing))。既有(you)(you)線(xian)接觸網（可通(tong)電(dian)(dian)）采(cai)用(yong)半補償懸(xuan)掛裝置與全補償懸(xuan)掛裝置，四股道(dao)車(che)站(zhan)(zhan)采(cai)用(yong)橫跨（兩個(ge)軟(ruan)橫跨和兩個(ge)硬橫跨）。線(xian)路上(shang)設(she)有(you)(you)分段(duan)絕緣器(qi)、錨段(duan)關節、中心(xin)錨節、饋(kui)電(dian)(dian)線(xian)、電(dian)(dian)連接器(qi)、回流線(xian)等設(she)備及各種線(xian)路、信號標志并可通(tong)電(dian)(dian)演示及控(kong)制(zhi)，信號設(she)自(zi)(zi)動閉(bi)塞(sai)。接觸線(xian)、鋼軌均為銅制(zhi)。配(pei)遙(yao)控(kong)電(dian)(dian)力機車(che)兩臺運行。整(zheng)體形象逼(bi)真，結(jie)構清(qing)楚，制(zhi)作精美，采(cai)用(yong)計算機控(kong)制(zhi)系統 ，CRH2型(xing)動車(che)組從接觸網受(shou)電(dian)(dian)運行。

2、車站軟(ruan),硬橫跨接觸網

接觸網供(gong)電(dian)沙盤

3、牽(qian)引變電(dian)模(mo)型(xing)

    沙盤設置2個(ge)牽引變電(dian)所(suo)（1#、2#）、1個(ge)開閉所(suo)（主供車站2#側線）、2個(ge)分區(qu)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、微機聯鎖及牽引供電(dian)系統(tong)操作臺

       系統實現(xian)牽(qian)引變電(dian)所、開閉(bi)所、分區(qu)所的(de)計算機綜合控(kong)制(zhi)功能(neng)。利(li)用計算機控(kong)制(zhi)軟(ruan)件實現(xian)對牽(qian)引供(gong)電(dian)的(de)控(kong)制(zhi)。真實再現(xian)牽(qian)引供(gong)電(dian)在(zai)不同運行(xing)方(fang)式(shi)和運行(xing)狀態(tai)下控(kong)制(zhi)及操作功能(neng)，通(tong)過軟(ruan)件界(jie)面實現(xian)真實供(gong)電(dian)系統的(de)調度仿真。