接觸網及牽引供電沙盤

     全(quan)面(mian)分(fen)析(xi)我國當前電(dian)(dian)(dian)(dian)氣(qi)化鐵道(dao)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)技術、接觸網(wang)(wang)特點和安全(quan)操(cao)作規程的(de)基礎上(shang)，通過計算機仿真(zhen)模擬電(dian)(dian)(dian)(dian)氣(qi)化鐵道(dao)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)所涉及(ji)的(de)供(gong)(gong)電(dian)(dian)(dian)(dian)過程、電(dian)(dian)(dian)(dian)氣(qi)主(zhu)結線(xian)(xian)、相關(guan)高壓配電(dian)(dian)(dian)(dian)裝置以(yi)(yi)及(ji)安全(quan)操(cao)作規程。系統由兩部分(fen)組成(cheng)：軟件(jian)系統模擬仿真(zhen)2個牽(qian)引變電(dian)(dian)(dian)(dian)所（1#、2#）、1個開閉所（主(zhu)供(gong)(gong)車站(zhan)2#側(ce)線(xian)(xian)）、2個分(fen)區所，供(gong)(gong)電(dian)(dian)(dian)(dian)方(fang)式采用直(zhi)供(gong)(gong)加回流線(xian)(xian)方(fang)式，形成(cheng)一(yi)套完整的(de)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)（正(zheng)常或者(zhe)故障狀(zhuang)態(tai)(tai)）以(yi)(yi)及(ji)實現(xian)電(dian)(dian)(dian)(dian)源側(ce)、母(mu)聯側(ce)、饋出(chu)側(ce)聯鎖；硬件(jian)模擬系統（接觸網(wang)(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)控(kong)制箱）向各段接觸網(wang)(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)，并通過串口接收來自軟件(jian)界(jie)面(mian)各隔離開關(guan)和斷路器的(de)操(cao)作信(xin)號實現(xian)各段接觸網(wang)(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)狀(zhuang)態(tai)(tai)的(de)變換。

1、接觸網沙盤模型

      沙盤設(she)(she)有(you)1個(ge)既(ji)有(you)鐵路中間(jian)站、或N個(ge)既(ji)有(you)線(xian)(xian)中間(jian)車站、雙線(xian)(xian)區(qu)間(jian)、綜合橋梁、隧道(dao)、涵(han)洞(dong)，全(quan)整的圓曲線(xian)(xian)、平交道(dao)口、設(she)(she)典型(xing)道(dao)岔自(zi)(zi)動控(kong)制(zhi)(zhi)；2個(ge)牽(qian)引變(bian)電(dian)(dian)所、2個(ge)分(fen)區(qu)亭(ting)、1個(ge)開閉所（內部結(jie)構(gou)清楚，原理準確，通電(dian)(dian)演示(shi)）與1個(ge)AT所(靜態模型(xing))。既(ji)有(you)線(xian)(xian)接觸(chu)網（可通電(dian)(dian)）采(cai)用半補(bu)償懸掛裝(zhuang)置與全(quan)補(bu)償懸掛裝(zhuang)置，四股道(dao)車站采(cai)用橫(heng)(heng)跨(kua)（兩(liang)個(ge)軟橫(heng)(heng)跨(kua)和兩(liang)個(ge)硬橫(heng)(heng)跨(kua)）。線(xian)(xian)路上設(she)(she)有(you)分(fen)段(duan)絕緣器、錨(mao)段(duan)關節(jie)、中心錨(mao)節(jie)、饋電(dian)(dian)線(xian)(xian)、電(dian)(dian)連接器、回流線(xian)(xian)等設(she)(she)備(bei)及各種(zhong)線(xian)(xian)路、信(xin)號標志并可通電(dian)(dian)演示(shi)及控(kong)制(zhi)(zhi)，信(xin)號設(she)(she)自(zi)(zi)動閉塞。接觸(chu)線(xian)(xian)、鋼軌(gui)均為(wei)銅制(zhi)(zhi)。配遙控(kong)電(dian)(dian)力機車兩(liang)臺運行。整體形象逼(bi)真(zhen)，結(jie)構(gou)清楚，制(zhi)(zhi)作精美，采(cai)用計算機控(kong)制(zhi)(zhi)系(xi)統 ，CRH2型(xing)動車組從接觸(chu)網受電(dian)(dian)運行。

2、車(che)站軟,硬(ying)橫跨接觸網

接觸網供(gong)電(dian)沙盤

3、牽引變電模型

    沙盤設置2個牽引變(bian)電所(suo)（1#、2#）、1個開(kai)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)引供電系統(tong)操作臺

       系統實(shi)(shi)現(xian)牽(qian)引(yin)(yin)變電(dian)(dian)所、開閉所、分區(qu)所的(de)計算(suan)機綜(zong)合控(kong)(kong)制功能。利用計算(suan)機控(kong)(kong)制軟(ruan)件(jian)實(shi)(shi)現(xian)對牽(qian)引(yin)(yin)供電(dian)(dian)的(de)控(kong)(kong)制。真(zhen)實(shi)(shi)再現(xian)牽(qian)引(yin)(yin)供電(dian)(dian)在不同運行方式和運行狀(zhuang)態下控(kong)(kong)制及操(cao)作功能，通(tong)過軟(ruan)件(jian)界面實(shi)(shi)現(xian)真(zhen)實(shi)(shi)供電(dian)(dian)系統的(de)調度(du)仿真(zhen)。