接觸網及牽引供電沙盤

     全(quan)面分(fen)析(xi)我國當前電(dian)氣化鐵道牽引(yin)(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)技術、接觸(chu)(chu)網特點和安(an)全(quan)操(cao)作(zuo)規(gui)程(cheng)的(de)基礎上，通過(guo)(guo)計算機仿(fang)真模(mo)擬(ni)(ni)電(dian)氣化鐵道牽引(yin)(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)所涉及(ji)(ji)的(de)供(gong)(gong)(gong)(gong)(gong)電(dian)過(guo)(guo)程(cheng)、電(dian)氣主結線、相(xiang)關(guan)高(gao)壓配電(dian)裝置以及(ji)(ji)安(an)全(quan)操(cao)作(zuo)規(gui)程(cheng)。系統由兩部分(fen)組成：軟件系統模(mo)擬(ni)(ni)仿(fang)真2個(ge)(ge)牽引(yin)(yin)變(bian)電(dian)所（1#、2#）、1個(ge)(ge)開(kai)閉所（主供(gong)(gong)(gong)(gong)(gong)車站2#側(ce)線）、2個(ge)(ge)分(fen)區(qu)所，供(gong)(gong)(gong)(gong)(gong)電(dian)方式采用直供(gong)(gong)(gong)(gong)(gong)加回(hui)流線方式，形(xing)成一套完整的(de)牽引(yin)(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)（正常(chang)或者故障狀態(tai)）以及(ji)(ji)實現電(dian)源側(ce)、母聯(lian)側(ce)、饋出側(ce)聯(lian)鎖(suo)；硬件模(mo)擬(ni)(ni)系統（接觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)控(kong)制(zhi)箱）向各(ge)(ge)(ge)段(duan)接觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)，并通過(guo)(guo)串口接收來自軟件界面各(ge)(ge)(ge)隔離(li)開(kai)關(guan)和斷路器的(de)操(cao)作(zuo)信號實現各(ge)(ge)(ge)段(duan)接觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)狀態(tai)的(de)變(bian)換。

1、接觸網沙盤(pan)模型

      沙盤設(she)有(you)1個(ge)(ge)(ge)既有(you)鐵路中(zhong)間站、或(huo)N個(ge)(ge)(ge)既有(you)線(xian)(xian)(xian)中(zhong)間車(che)站、雙(shuang)線(xian)(xian)(xian)區間、綜合橋梁、隧道(dao)(dao)、涵洞，全整的圓曲線(xian)(xian)(xian)、平交(jiao)道(dao)(dao)口、設(she)典型(xing)道(dao)(dao)岔(cha)自動控制(zhi)；2個(ge)(ge)(ge)牽引變(bian)電(dian)(dian)(dian)所、2個(ge)(ge)(ge)分區亭、1個(ge)(ge)(ge)開閉所（內(nei)部(bu)結構(gou)清楚(chu)，原理(li)準確，通電(dian)(dian)(dian)演示）與1個(ge)(ge)(ge)AT所(靜態(tai)模型(xing))。既有(you)線(xian)(xian)(xian)接(jie)觸網（可通電(dian)(dian)(dian)）采用半補償(chang)懸掛裝(zhuang)置(zhi)與全補償(chang)懸掛裝(zhuang)置(zhi)，四(si)股道(dao)(dao)車(che)站采用橫跨（兩個(ge)(ge)(ge)軟橫跨和兩個(ge)(ge)(ge)硬橫跨）。線(xian)(xian)(xian)路上設(she)有(you)分段(duan)絕緣器、錨段(duan)關節、中(zhong)心錨節、饋電(dian)(dian)(dian)線(xian)(xian)(xian)、電(dian)(dian)(dian)連接(jie)器、回流線(xian)(xian)(xian)等設(she)備及(ji)各(ge)種線(xian)(xian)(xian)路、信號標志并(bing)可通電(dian)(dian)(dian)演示及(ji)控制(zhi)，信號設(she)自動閉塞。接(jie)觸線(xian)(xian)(xian)、鋼軌均為銅(tong)制(zhi)。配遙控電(dian)(dian)(dian)力機(ji)(ji)車(che)兩臺運(yun)行(xing)。整體形(xing)象逼真，結構(gou)清楚(chu)，制(zhi)作精美，采用計算機(ji)(ji)控制(zhi)系統 ，CRH2型(xing)動車(che)組從接(jie)觸網受電(dian)(dian)(dian)運(yun)行(xing)。

2、車站(zhan)軟,硬橫跨(kua)接觸網(wang)

接觸網供電沙盤

3、牽引變電(dian)模型

    沙盤設置2個(ge)牽引變(bian)電所（1#、2#）、1個(ge)開閉所（主供車站2#側線）、2個(ge)分區所；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(wei)機聯鎖及牽引供(gong)電系統操(cao)作(zuo)臺

       系統實(shi)現(xian)牽引變電所、開閉所、分區(qu)所的(de)計(ji)算(suan)機(ji)綜合(he)控(kong)制功能。利(li)用計(ji)算(suan)機(ji)控(kong)制軟(ruan)件實(shi)現(xian)對牽引供(gong)電的(de)控(kong)制。真(zhen)實(shi)再現(xian)牽引供(gong)電在不同(tong)運行(xing)方式和運行(xing)狀態下控(kong)制及操作功能，通過軟(ruan)件界(jie)面實(shi)現(xian)真(zhen)實(shi)供(gong)電系統的(de)調度仿(fang)真(zhen)。