接觸網及牽引供電沙盤

     全面分(fen)析我(wo)國當前電(dian)(dian)(dian)(dian)氣(qi)化鐵道(dao)牽(qian)(qian)引供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)技術、接(jie)觸(chu)網(wang)特點和(he)安全操作(zuo)規(gui)(gui)程的基礎上，通(tong)過(guo)計(ji)算(suan)機仿真模(mo)擬(ni)電(dian)(dian)(dian)(dian)氣(qi)化鐵道(dao)牽(qian)(qian)引供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)所涉及的供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)氣(qi)主結線、相關(guan)高壓配(pei)電(dian)(dian)(dian)(dian)裝置以及安全操作(zuo)規(gui)(gui)程。系(xi)(xi)統(tong)由兩部分(fen)組成：軟件系(xi)(xi)統(tong)模(mo)擬(ni)仿真2個牽(qian)(qian)引變(bian)電(dian)(dian)(dian)(dian)所（1#、2#）、1個開(kai)閉所（主供(gong)(gong)(gong)車(che)站2#側(ce)(ce)線）、2個分(fen)區所，供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)方式(shi)采用直供(gong)(gong)(gong)加回流(liu)線方式(shi)，形(xing)成一套完(wan)整(zheng)的牽(qian)(qian)引供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)（正常或者故障狀(zhuang)(zhuang)態）以及實(shi)現電(dian)(dian)(dian)(dian)源側(ce)(ce)、母(mu)聯側(ce)(ce)、饋出(chu)側(ce)(ce)聯鎖；硬件模(mo)擬(ni)系(xi)(xi)統(tong)（接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)控制箱）向各段接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)，并(bing)通(tong)過(guo)串口接(jie)收來自(zi)軟件界面各隔離開(kai)關(guan)和(he)斷路器的操作(zuo)信號實(shi)現各段接(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)狀(zhuang)(zhuang)態的變(bian)換。

1、接觸網沙(sha)盤模型

      沙盤設(she)有(you)1個(ge)(ge)(ge)(ge)既有(you)鐵路(lu)中間站、或(huo)N個(ge)(ge)(ge)(ge)既有(you)線(xian)(xian)(xian)(xian)中間車(che)站、雙線(xian)(xian)(xian)(xian)區(qu)間、綜合橋梁、隧(sui)道(dao)、涵(han)洞，全整的(de)圓(yuan)曲(qu)線(xian)(xian)(xian)(xian)、平交(jiao)道(dao)口、設(she)典型道(dao)岔自(zi)動控(kong)制；2個(ge)(ge)(ge)(ge)牽引變(bian)電所、2個(ge)(ge)(ge)(ge)分(fen)區(qu)亭、1個(ge)(ge)(ge)(ge)開閉所（內(nei)部結構清楚(chu)，原(yuan)理準(zhun)確，通電演示(shi)）與1個(ge)(ge)(ge)(ge)AT所(靜態模型)。既有(you)線(xian)(xian)(xian)(xian)接(jie)觸(chu)網（可通電）采用半(ban)補償懸掛(gua)裝置與全補償懸掛(gua)裝置，四股道(dao)車(che)站采用橫跨(kua)（兩個(ge)(ge)(ge)(ge)軟橫跨(kua)和兩個(ge)(ge)(ge)(ge)硬橫跨(kua)）。線(xian)(xian)(xian)(xian)路(lu)上設(she)有(you)分(fen)段(duan)(duan)絕緣器、錨(mao)段(duan)(duan)關節、中心(xin)錨(mao)節、饋電線(xian)(xian)(xian)(xian)、電連接(jie)器、回流線(xian)(xian)(xian)(xian)等(deng)設(she)備(bei)及(ji)各(ge)種線(xian)(xian)(xian)(xian)路(lu)、信號標(biao)志(zhi)并(bing)可通電演示(shi)及(ji)控(kong)制，信號設(she)自(zi)動閉塞。接(jie)觸(chu)線(xian)(xian)(xian)(xian)、鋼(gang)軌均為銅(tong)制。配遙控(kong)電力機車(che)兩臺運(yun)行。整體形(xing)象逼真，結構清楚(chu)，制作精美，采用計算機控(kong)制系(xi)統(tong) ，CRH2型動車(che)組從接(jie)觸(chu)網受電運(yun)行。

2、車站軟,硬橫跨接觸網(wang)

接觸網供電沙(sha)盤(pan)

3、牽引變電模(mo)型(xing)

    沙盤設置2個(ge)牽引變電所(suo)（1#、2#）、1個(ge)開閉(bi)所(suo)（主供(gong)車(che)站(zhan)2#側線(xian)）、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(ji)聯鎖(suo)及牽引供(gong)電系統操作(zuo)臺(tai)

       系統實(shi)現(xian)(xian)(xian)牽(qian)引(yin)變電所(suo)、開閉所(suo)、分(fen)區(qu)所(suo)的計算(suan)機綜合(he)控(kong)(kong)制(zhi)功能。利(li)用(yong)計算(suan)機控(kong)(kong)制(zhi)軟件實(shi)現(xian)(xian)(xian)對牽(qian)引(yin)供電的控(kong)(kong)制(zhi)。真(zhen)實(shi)再現(xian)(xian)(xian)牽(qian)引(yin)供電在不同運行(xing)方式和(he)運行(xing)狀(zhuang)態下控(kong)(kong)制(zhi)及操作功能，通過(guo)軟件界面實(shi)現(xian)(xian)(xian)真(zhen)實(shi)供電系統的調(diao)度仿真(zhen)。