接觸網及牽引供電沙盤

     全(quan)(quan)面(mian)分析我國當前電(dian)(dian)(dian)氣化鐵(tie)道牽引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)技術、接觸網特點和安(an)(an)全(quan)(quan)操作(zuo)規(gui)程的(de)(de)基礎上(shang)，通(tong)過(guo)計算(suan)機仿真模擬電(dian)(dian)(dian)氣化鐵(tie)道牽引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)所涉(she)及(ji)的(de)(de)供(gong)(gong)(gong)電(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)氣主(zhu)結線(xian)、相(xiang)關(guan)高壓配電(dian)(dian)(dian)裝置以(yi)及(ji)安(an)(an)全(quan)(quan)操作(zuo)規(gui)程。系(xi)統(tong)由兩部(bu)分組成：軟件系(xi)統(tong)模擬仿真2個(ge)(ge)牽引(yin)變電(dian)(dian)(dian)所（1#、2#）、1個(ge)(ge)開閉所（主(zhu)供(gong)(gong)(gong)車站2#側(ce)(ce)線(xian)）、2個(ge)(ge)分區所，供(gong)(gong)(gong)電(dian)(dian)(dian)方(fang)式采用直(zhi)供(gong)(gong)(gong)加(jia)回流(liu)線(xian)方(fang)式，形成一套完整的(de)(de)牽引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)（正常(chang)或者(zhe)故障狀態）以(yi)及(ji)實現電(dian)(dian)(dian)源(yuan)側(ce)(ce)、母(mu)聯側(ce)(ce)、饋出側(ce)(ce)聯鎖；硬件模擬系(xi)統(tong)（接觸網供(gong)(gong)(gong)電(dian)(dian)(dian)控制箱(xiang)）向(xiang)各(ge)段接觸網供(gong)(gong)(gong)電(dian)(dian)(dian)，并(bing)通(tong)過(guo)串口接收來自軟件界面(mian)各(ge)隔離(li)開關(guan)和斷路器(qi)的(de)(de)操作(zuo)信(xin)號實現各(ge)段接觸網供(gong)(gong)(gong)電(dian)(dian)(dian)狀態的(de)(de)變換。

1、接(jie)觸網沙盤模型

      沙盤(pan)設有(you)1個(ge)既(ji)有(you)鐵路中間站(zhan)、或N個(ge)既(ji)有(you)線(xian)(xian)中間車站(zhan)、雙線(xian)(xian)區(qu)間、綜合橋梁(liang)、隧道、涵洞，全整(zheng)的圓曲線(xian)(xian)、平交道口(kou)、設典型道岔(cha)自動控制(zhi)；2個(ge)牽引變(bian)電(dian)所(suo)(suo)、2個(ge)分(fen)區(qu)亭、1個(ge)開閉所(suo)(suo)（內部結構清楚(chu)，原理準確，通(tong)電(dian)演示）與1個(ge)AT所(suo)(suo)(靜態模(mo)型)。既(ji)有(you)線(xian)(xian)接觸網(wang)(wang)（可(ke)通(tong)電(dian)）采(cai)用半補償(chang)懸掛裝(zhuang)置與全補償(chang)懸掛裝(zhuang)置，四股道車站(zhan)采(cai)用橫(heng)跨（兩(liang)(liang)(liang)個(ge)軟橫(heng)跨和(he)兩(liang)(liang)(liang)個(ge)硬橫(heng)跨）。線(xian)(xian)路上設有(you)分(fen)段絕(jue)緣器(qi)、錨(mao)段關節、中心錨(mao)節、饋電(dian)線(xian)(xian)、電(dian)連接器(qi)、回流線(xian)(xian)等設備及各種線(xian)(xian)路、信(xin)(xin)號(hao)標志并可(ke)通(tong)電(dian)演示及控制(zhi)，信(xin)(xin)號(hao)設自動閉塞。接觸線(xian)(xian)、鋼軌均為(wei)銅制(zhi)。配遙控電(dian)力機車兩(liang)(liang)(liang)臺運行(xing)。整(zheng)體形(xing)象逼真，結構清楚(chu)，制(zhi)作精美，采(cai)用計算機控制(zhi)系統 ，CRH2型動車組從接觸網(wang)(wang)受電(dian)運行(xing)。

2、車(che)站(zhan)軟(ruan),硬橫跨接觸網

接觸網供(gong)電沙(sha)盤

3、牽引(yin)變電模型

    沙盤設置2個(ge)牽引變電所(suo)（1#、2#）、1個(ge)開(kai)閉所(suo)（主供車站2#側線）、2個(ge)分(fen)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(xi)統實(shi)(shi)現(xian)(xian)牽(qian)引變電(dian)所(suo)、開閉(bi)所(suo)、分區所(suo)的計算(suan)機(ji)綜合(he)控制功(gong)能。利(li)用計算(suan)機(ji)控制軟件(jian)實(shi)(shi)現(xian)(xian)對牽(qian)引供(gong)電(dian)的控制。真(zhen)實(shi)(shi)再現(xian)(xian)牽(qian)引供(gong)電(dian)在不同運行方(fang)式和運行狀態(tai)下控制及(ji)操作(zuo)功(gong)能，通(tong)過軟件(jian)界面實(shi)(shi)現(xian)(xian)真(zhen)實(shi)(shi)供(gong)電(dian)系(xi)統的調度(du)仿(fang)真(zhen)。