接觸網及牽引供電沙盤

     全(quan)面分析我國當前電(dian)(dian)(dian)氣化(hua)鐵(tie)道(dao)牽(qian)引供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)技術、接(jie)(jie)觸(chu)網特點和(he)安(an)(an)全(quan)操作(zuo)規程的基礎上，通過計(ji)算機(ji)仿真(zhen)模擬(ni)電(dian)(dian)(dian)氣化(hua)鐵(tie)道(dao)牽(qian)引供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)所涉(she)及(ji)(ji)的供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)過程、電(dian)(dian)(dian)氣主結線(xian)、相(xiang)關高壓配電(dian)(dian)(dian)裝(zhuang)置以及(ji)(ji)安(an)(an)全(quan)操作(zuo)規程。系(xi)統(tong)由兩部(bu)分組成：軟(ruan)件系(xi)統(tong)模擬(ni)仿真(zhen)2個(ge)牽(qian)引變電(dian)(dian)(dian)所（1#、2#）、1個(ge)開閉所（主供(gong)(gong)(gong)(gong)車站2#側線(xian)）、2個(ge)分區(qu)所，供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)方(fang)式(shi)采用直供(gong)(gong)(gong)(gong)加回(hui)流(liu)線(xian)方(fang)式(shi)，形成一套完整的牽(qian)引供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)（正(zheng)常或者故障狀態）以及(ji)(ji)實現電(dian)(dian)(dian)源側、母聯側、饋出側聯鎖；硬件模擬(ni)系(xi)統(tong)（接(jie)(jie)觸(chu)網供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)控(kong)制箱(xiang)）向各段(duan)(duan)接(jie)(jie)觸(chu)網供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)，并通過串口(kou)接(jie)(jie)收來自軟(ruan)件界面各隔離(li)開關和(he)斷(duan)路器的操作(zuo)信號實現各段(duan)(duan)接(jie)(jie)觸(chu)網供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)狀態的變換。

1、接觸網沙盤模型

      沙盤設(she)有(you)(you)1個(ge)既有(you)(you)鐵路中間站、或(huo)N個(ge)既有(you)(you)線(xian)中間車(che)站、雙(shuang)線(xian)區間、綜合橋梁、隧道(dao)、涵洞，全整的圓曲線(xian)、平交道(dao)口(kou)、設(she)典型道(dao)岔自動(dong)控(kong)(kong)制(zhi)；2個(ge)牽引(yin)變電(dian)所(suo)、2個(ge)分區亭、1個(ge)開閉所(suo)（內部結構(gou)清楚，原理(li)準確，通電(dian)演示）與1個(ge)AT所(suo)(靜態模型)。既有(you)(you)線(xian)接(jie)(jie)觸(chu)網（可通電(dian)）采用半補償(chang)懸(xuan)掛裝置與全補償(chang)懸(xuan)掛裝置，四股道(dao)車(che)站采用橫跨(kua)（兩個(ge)軟橫跨(kua)和兩個(ge)硬橫跨(kua)）。線(xian)路上設(she)有(you)(you)分段絕緣器、錨段關節(jie)、中心錨節(jie)、饋(kui)電(dian)線(xian)、電(dian)連接(jie)(jie)器、回(hui)流(liu)線(xian)等設(she)備及(ji)(ji)各種線(xian)路、信號標(biao)志并可通電(dian)演示及(ji)(ji)控(kong)(kong)制(zhi)，信號設(she)自動(dong)閉塞。接(jie)(jie)觸(chu)線(xian)、鋼軌均為銅制(zhi)。配遙控(kong)(kong)電(dian)力機車(che)兩臺運行。整體形象逼真，結構(gou)清楚，制(zhi)作精美，采用計算(suan)機控(kong)(kong)制(zhi)系統 ，CRH2型動(dong)車(che)組從接(jie)(jie)觸(chu)網受(shou)電(dian)運行。

2、車站(zhan)軟(ruan),硬橫(heng)跨接觸網(wang)

接觸網供電(dian)沙(sha)盤

3、牽引變電(dian)模型(xing)

    沙盤設置2個牽引變電所(suo)（1#、2#）、1個開閉所(suo)（主供車站2#側線(xian)）、2個分區所(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(qian)引供電(dian)系(xi)統操作臺

       系(xi)統實(shi)現(xian)牽引(yin)(yin)變(bian)電所(suo)、開閉所(suo)、分區所(suo)的(de)計算機綜合控(kong)制(zhi)功能。利(li)用計算機控(kong)制(zhi)軟件(jian)實(shi)現(xian)對牽引(yin)(yin)供電的(de)控(kong)制(zhi)。真實(shi)再現(xian)牽引(yin)(yin)供電在不同運(yun)行(xing)方(fang)式和運(yun)行(xing)狀態(tai)下控(kong)制(zhi)及操作功能，通過(guo)軟件(jian)界(jie)面(mian)實(shi)現(xian)真實(shi)供電系(xi)統的(de)調度仿真。