接觸網及牽引供電沙盤

     全面分(fen)(fen)析我(wo)國當前電(dian)(dian)(dian)(dian)(dian)氣(qi)化鐵(tie)道(dao)牽引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)技術(shu)、接(jie)觸(chu)網(wang)特點和(he)安全操作規程(cheng)(cheng)的(de)基(ji)礎上，通(tong)過計算機仿(fang)真(zhen)模擬(ni)電(dian)(dian)(dian)(dian)(dian)氣(qi)化鐵(tie)道(dao)牽引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)所(suo)涉及(ji)的(de)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)過程(cheng)(cheng)、電(dian)(dian)(dian)(dian)(dian)氣(qi)主結線(xian)、相關高(gao)壓配電(dian)(dian)(dian)(dian)(dian)裝置(zhi)以及(ji)安全操作規程(cheng)(cheng)。系統由兩部(bu)分(fen)(fen)組成(cheng)：軟件(jian)(jian)系統模擬(ni)仿(fang)真(zhen)2個(ge)牽引(yin)變電(dian)(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個(ge)開閉(bi)所(suo)（主供(gong)(gong)(gong)車站2#側(ce)線(xian)）、2個(ge)分(fen)(fen)區所(suo)，供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)方(fang)式采用直供(gong)(gong)(gong)加回流線(xian)方(fang)式，形成(cheng)一套完整的(de)牽引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)（正常或者故(gu)障(zhang)狀(zhuang)態）以及(ji)實(shi)現電(dian)(dian)(dian)(dian)(dian)源側(ce)、母聯(lian)側(ce)、饋(kui)出(chu)側(ce)聯(lian)鎖(suo)；硬(ying)件(jian)(jian)模擬(ni)系統（接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)控制箱）向各(ge)段接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)，并(bing)通(tong)過串口接(jie)收來自軟件(jian)(jian)界面各(ge)隔離開關和(he)斷路器的(de)操作信號實(shi)現各(ge)段接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)狀(zhuang)態的(de)變換。

1、接觸網沙盤(pan)模型

      沙盤設(she)有1個(ge)(ge)(ge)既有鐵路中(zhong)間(jian)站、或N個(ge)(ge)(ge)既有線(xian)中(zhong)間(jian)車站、雙(shuang)線(xian)區間(jian)、綜合橋(qiao)梁(liang)、隧道、涵洞，全(quan)整的圓曲線(xian)、平(ping)交道口、設(she)典型(xing)道岔自動(dong)(dong)控(kong)(kong)制；2個(ge)(ge)(ge)牽引變電(dian)(dian)(dian)所、2個(ge)(ge)(ge)分(fen)區亭、1個(ge)(ge)(ge)開閉所（內部結(jie)構清楚(chu)，原理準確(que)，通電(dian)(dian)(dian)演示）與1個(ge)(ge)(ge)AT所(靜態(tai)模型(xing))。既有線(xian)接(jie)(jie)觸(chu)網(wang)（可(ke)通電(dian)(dian)(dian)）采(cai)用半補償(chang)懸掛裝置與全(quan)補償(chang)懸掛裝置，四股道車站采(cai)用橫跨（兩個(ge)(ge)(ge)軟(ruan)橫跨和兩個(ge)(ge)(ge)硬橫跨）。線(xian)路上(shang)設(she)有分(fen)段絕緣(yuan)器、錨(mao)段關節(jie)、中(zhong)心錨(mao)節(jie)、饋電(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)連接(jie)(jie)器、回流線(xian)等設(she)備及各種線(xian)路、信(xin)號標(biao)志(zhi)并可(ke)通電(dian)(dian)(dian)演示及控(kong)(kong)制，信(xin)號設(she)自動(dong)(dong)閉塞。接(jie)(jie)觸(chu)線(xian)、鋼軌均為銅制。配遙控(kong)(kong)電(dian)(dian)(dian)力機車兩臺運行(xing)(xing)。整體形象逼真，結(jie)構清楚(chu)，制作精(jing)美，采(cai)用計算機控(kong)(kong)制系統 ，CRH2型(xing)動(dong)(dong)車組從(cong)接(jie)(jie)觸(chu)網(wang)受(shou)電(dian)(dian)(dian)運行(xing)(xing)。

2、車站軟,硬橫跨接觸網

接(jie)觸網供電(dian)沙盤

3、牽引變電模型(xing)

    沙盤設置2個(ge)牽引(yin)變電所(suo)（1#、2#）、1個(ge)開閉(bi)所(suo)（主供車站2#側線）、2個(ge)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、微機聯鎖及牽引供電系(xi)統操作臺(tai)

       系統實(shi)現牽引變電(dian)所、開(kai)閉(bi)所、分區所的(de)(de)計算(suan)機綜合控(kong)制(zhi)功(gong)能。利(li)用(yong)計算(suan)機控(kong)制(zhi)軟(ruan)件(jian)實(shi)現對牽引供電(dian)的(de)(de)控(kong)制(zhi)。真(zhen)實(shi)再現牽引供電(dian)在不同運(yun)行方式(shi)和(he)運(yun)行狀態下(xia)控(kong)制(zhi)及操作功(gong)能，通過軟(ruan)件(jian)界面實(shi)現真(zhen)實(shi)供電(dian)系統的(de)(de)調度仿真(zhen)。