接觸網及牽引供電沙盤

     全面分(fen)析我國當(dang)前電(dian)(dian)(dian)(dian)氣化(hua)鐵道牽(qian)引(yin)(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)技術、接(jie)觸(chu)(chu)網特點和(he)(he)安全操作規(gui)(gui)程(cheng)的(de)(de)基礎上，通過(guo)計算(suan)機仿真(zhen)模(mo)擬(ni)電(dian)(dian)(dian)(dian)氣化(hua)鐵道牽(qian)引(yin)(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)所(suo)涉及(ji)的(de)(de)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)過(guo)程(cheng)、電(dian)(dian)(dian)(dian)氣主(zhu)結線、相(xiang)關高壓配電(dian)(dian)(dian)(dian)裝置以及(ji)安全操作規(gui)(gui)程(cheng)。系統(tong)(tong)由(you)兩部分(fen)組成(cheng)：軟(ruan)件(jian)(jian)系統(tong)(tong)模(mo)擬(ni)仿真(zhen)2個(ge)牽(qian)引(yin)(yin)變電(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個(ge)開閉(bi)所(suo)（主(zhu)供(gong)(gong)(gong)(gong)(gong)車站2#側(ce)線）、2個(ge)分(fen)區(qu)所(suo)，供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)方(fang)式(shi)采(cai)用直供(gong)(gong)(gong)(gong)(gong)加(jia)回流線方(fang)式(shi)，形成(cheng)一套(tao)完整(zheng)的(de)(de)牽(qian)引(yin)(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)（正常或者故(gu)障(zhang)狀態）以及(ji)實現(xian)電(dian)(dian)(dian)(dian)源(yuan)側(ce)、母(mu)聯(lian)側(ce)、饋出側(ce)聯(lian)鎖；硬件(jian)(jian)模(mo)擬(ni)系統(tong)(tong)（接(jie)觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)控制(zhi)箱）向各段接(jie)觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)，并通過(guo)串口接(jie)收來自軟(ruan)件(jian)(jian)界面各隔(ge)離開關和(he)(he)斷路器的(de)(de)操作信(xin)號實現(xian)各段接(jie)觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)狀態的(de)(de)變換。

1、接觸(chu)網沙盤模(mo)型

      沙盤(pan)設(she)(she)有(you)1個(ge)(ge)既有(you)鐵路中(zhong)間(jian)站(zhan)、或(huo)N個(ge)(ge)既有(you)線(xian)(xian)中(zhong)間(jian)車(che)(che)站(zhan)、雙線(xian)(xian)區(qu)間(jian)、綜合橋梁、隧道(dao)(dao)(dao)、涵洞，全(quan)整(zheng)的圓曲(qu)線(xian)(xian)、平交道(dao)(dao)(dao)口、設(she)(she)典(dian)型(xing)道(dao)(dao)(dao)岔自動控制(zhi)(zhi)；2個(ge)(ge)牽引變(bian)電所、2個(ge)(ge)分區(qu)亭(ting)、1個(ge)(ge)開閉所（內部(bu)結構(gou)清楚，原理準確，通電演(yan)示(shi)）與1個(ge)(ge)AT所(靜態模型(xing))。既有(you)線(xian)(xian)接(jie)觸(chu)網(wang)(wang)（可(ke)(ke)通電）采用(yong)半補(bu)償(chang)懸掛(gua)裝(zhuang)置(zhi)與全(quan)補(bu)償(chang)懸掛(gua)裝(zhuang)置(zhi)，四股道(dao)(dao)(dao)車(che)(che)站(zhan)采用(yong)橫(heng)跨（兩(liang)(liang)個(ge)(ge)軟橫(heng)跨和兩(liang)(liang)個(ge)(ge)硬橫(heng)跨）。線(xian)(xian)路上設(she)(she)有(you)分段(duan)絕緣器、錨(mao)段(duan)關節、中(zhong)心錨(mao)節、饋電線(xian)(xian)、電連接(jie)器、回流線(xian)(xian)等設(she)(she)備及各種線(xian)(xian)路、信號標(biao)志并可(ke)(ke)通電演(yan)示(shi)及控制(zhi)(zhi)，信號設(she)(she)自動閉塞。接(jie)觸(chu)線(xian)(xian)、鋼軌(gui)均為(wei)銅(tong)制(zhi)(zhi)。配遙(yao)控電力機車(che)(che)兩(liang)(liang)臺運行。整(zheng)體形象逼真，結構(gou)清楚，制(zhi)(zhi)作精(jing)美，采用(yong)計(ji)算機控制(zhi)(zhi)系(xi)統 ，CRH2型(xing)動車(che)(che)組從(cong)接(jie)觸(chu)網(wang)(wang)受電運行。

2、車站軟(ruan),硬橫跨接觸網

接觸網供電沙盤

3、牽引變電模型

    沙盤設置2個(ge)牽引變電所（1#、2#）、1個(ge)開閉所（主(zhu)供(gong)車站2#側(ce)線）、2個(ge)分(fen)區(qu)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、微機聯鎖及牽引供電(dian)系統操作臺(tai)

       系(xi)(xi)統實(shi)(shi)現(xian)牽(qian)(qian)引(yin)變電所(suo)(suo)、開閉所(suo)(suo)、分區所(suo)(suo)的計算機綜合控(kong)制(zhi)(zhi)功(gong)能。利用(yong)計算機控(kong)制(zhi)(zhi)軟(ruan)件實(shi)(shi)現(xian)對牽(qian)(qian)引(yin)供(gong)電的控(kong)制(zhi)(zhi)。真實(shi)(shi)再(zai)現(xian)牽(qian)(qian)引(yin)供(gong)電在不同運(yun)行方式和運(yun)行狀態下控(kong)制(zhi)(zhi)及操作功(gong)能，通過軟(ruan)件界(jie)面實(shi)(shi)現(xian)真實(shi)(shi)供(gong)電系(xi)(xi)統的調度(du)仿真。