接觸網及牽引供電沙盤

     全面分(fen)(fen)析我國當前電(dian)氣(qi)化鐵(tie)道牽(qian)引供(gong)(gong)電(dian)技術(shu)、接觸(chu)(chu)網(wang)(wang)特(te)點和(he)安(an)(an)全操作規(gui)(gui)程的(de)基(ji)礎(chu)上，通過計算機仿真模(mo)擬電(dian)氣(qi)化鐵(tie)道牽(qian)引供(gong)(gong)電(dian)所涉及的(de)供(gong)(gong)電(dian)過程、電(dian)氣(qi)主結線(xian)、相(xiang)關(guan)高(gao)壓配電(dian)裝置以(yi)及安(an)(an)全操作規(gui)(gui)程。系統由兩部(bu)分(fen)(fen)組成：軟件(jian)系統模(mo)擬仿真2個牽(qian)引變(bian)電(dian)所（1#、2#）、1個開閉所（主供(gong)(gong)車站2#側線(xian)）、2個分(fen)(fen)區所，供(gong)(gong)電(dian)方式采用(yong)直供(gong)(gong)加回流線(xian)方式，形成一(yi)套完整的(de)牽(qian)引供(gong)(gong)電(dian)（正常或者故障狀態）以(yi)及實現電(dian)源側、母聯(lian)(lian)側、饋出(chu)側聯(lian)(lian)鎖；硬件(jian)模(mo)擬系統（接觸(chu)(chu)網(wang)(wang)供(gong)(gong)電(dian)控制箱）向各(ge)段接觸(chu)(chu)網(wang)(wang)供(gong)(gong)電(dian)，并通過串口接收來(lai)自軟件(jian)界面各(ge)隔離開關(guan)和(he)斷路(lu)器的(de)操作信號實現各(ge)段接觸(chu)(chu)網(wang)(wang)供(gong)(gong)電(dian)狀態的(de)變(bian)換。

1、接(jie)觸網沙盤模型

      沙盤設(she)有(you)1個既(ji)有(you)鐵路(lu)中間(jian)站(zhan)、或N個既(ji)有(you)線(xian)(xian)中間(jian)車站(zhan)、雙(shuang)線(xian)(xian)區間(jian)、綜合橋梁(liang)、隧(sui)道、涵洞，全整(zheng)的(de)圓曲線(xian)(xian)、平交(jiao)道口(kou)、設(she)典型道岔自動(dong)控(kong)制(zhi)(zhi)；2個牽(qian)引變電(dian)(dian)所(suo)(suo)、2個分區亭、1個開閉(bi)所(suo)(suo)（內(nei)部結構(gou)清楚，原理準確，通電(dian)(dian)演示）與1個AT所(suo)(suo)(靜態(tai)模型)。既(ji)有(you)線(xian)(xian)接觸網(wang)（可(ke)通電(dian)(dian)）采(cai)用(yong)半補(bu)償(chang)懸掛裝置(zhi)與全補(bu)償(chang)懸掛裝置(zhi)，四股道車站(zhan)采(cai)用(yong)橫(heng)跨（兩(liang)個軟(ruan)橫(heng)跨和兩(liang)個硬橫(heng)跨）。線(xian)(xian)路(lu)上(shang)設(she)有(you)分段(duan)絕緣器、錨段(duan)關節、中心錨節、饋(kui)電(dian)(dian)線(xian)(xian)、電(dian)(dian)連接器、回流線(xian)(xian)等設(she)備及各種(zhong)線(xian)(xian)路(lu)、信(xin)號標(biao)志并可(ke)通電(dian)(dian)演示及控(kong)制(zhi)(zhi)，信(xin)號設(she)自動(dong)閉(bi)塞。接觸線(xian)(xian)、鋼軌(gui)均為銅制(zhi)(zhi)。配遙控(kong)電(dian)(dian)力(li)機車兩(liang)臺運行。整(zheng)體形象逼真(zhen)，結構(gou)清楚，制(zhi)(zhi)作精美，采(cai)用(yong)計算機控(kong)制(zhi)(zhi)系統(tong) ，CRH2型動(dong)車組從(cong)接觸網(wang)受電(dian)(dian)運行。

2、車站軟,硬橫跨接(jie)觸網(wang)

接觸網供電(dian)沙盤(pan)

3、牽(qian)引變電模(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2#側(ce)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、微機聯鎖及(ji)牽引供電系統(tong)操作臺

       系統(tong)(tong)實(shi)現(xian)(xian)牽(qian)(qian)引變電(dian)所(suo)(suo)、開(kai)閉(bi)所(suo)(suo)、分(fen)區所(suo)(suo)的(de)(de)計(ji)算機(ji)(ji)綜(zong)合控制(zhi)功能。利用計(ji)算機(ji)(ji)控制(zhi)軟(ruan)件實(shi)現(xian)(xian)對牽(qian)(qian)引供電(dian)的(de)(de)控制(zhi)。真(zhen)實(shi)再現(xian)(xian)牽(qian)(qian)引供電(dian)在不同運行方(fang)式(shi)和運行狀態下(xia)控制(zhi)及操(cao)作功能，通過軟(ruan)件界面實(shi)現(xian)(xian)真(zhen)實(shi)供電(dian)系統(tong)(tong)的(de)(de)調度仿(fang)真(zhen)。