接觸網及牽引供電沙盤

     全(quan)面分析(xi)我國當前電(dian)(dian)(dian)(dian)氣化鐵(tie)道牽引(yin)供(gong)(gong)電(dian)(dian)(dian)(dian)技術、接(jie)觸(chu)網(wang)特點(dian)和(he)安(an)全(quan)操(cao)作規(gui)(gui)程(cheng)(cheng)的(de)基礎(chu)上，通(tong)(tong)過(guo)計算(suan)機仿(fang)(fang)真(zhen)模擬電(dian)(dian)(dian)(dian)氣化鐵(tie)道牽引(yin)供(gong)(gong)電(dian)(dian)(dian)(dian)所(suo)涉及的(de)供(gong)(gong)電(dian)(dian)(dian)(dian)過(guo)程(cheng)(cheng)、電(dian)(dian)(dian)(dian)氣主(zhu)結線(xian)、相關高壓配電(dian)(dian)(dian)(dian)裝置以及安(an)全(quan)操(cao)作規(gui)(gui)程(cheng)(cheng)。系(xi)統(tong)由兩部(bu)分組成(cheng)：軟件系(xi)統(tong)模擬仿(fang)(fang)真(zhen)2個牽引(yin)變(bian)(bian)電(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個開閉所(suo)（主(zhu)供(gong)(gong)車站2#側線(xian)）、2個分區所(suo)，供(gong)(gong)電(dian)(dian)(dian)(dian)方式采(cai)用(yong)直供(gong)(gong)加回流線(xian)方式，形(xing)成(cheng)一套(tao)完整的(de)牽引(yin)供(gong)(gong)電(dian)(dian)(dian)(dian)（正常(chang)或者故障(zhang)狀態(tai)）以及實現(xian)電(dian)(dian)(dian)(dian)源側、母聯(lian)側、饋(kui)出側聯(lian)鎖；硬件模擬系(xi)統(tong)（接(jie)觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)控制箱）向(xiang)各(ge)(ge)段(duan)接(jie)觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)，并通(tong)(tong)過(guo)串口(kou)接(jie)收來自軟件界(jie)面各(ge)(ge)隔離開關和(he)斷路器的(de)操(cao)作信號實現(xian)各(ge)(ge)段(duan)接(jie)觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)狀態(tai)的(de)變(bian)(bian)換。

1、接觸網沙盤模型

      沙盤設有(you)(you)1個(ge)既有(you)(you)鐵路(lu)中間站、或N個(ge)既有(you)(you)線(xian)(xian)中間車(che)(che)站、雙線(xian)(xian)區(qu)間、綜合橋梁(liang)、隧道(dao)、涵洞，全(quan)整的圓曲線(xian)(xian)、平交道(dao)口、設典(dian)型(xing)道(dao)岔自動控(kong)制(zhi)(zhi)；2個(ge)牽引(yin)變(bian)電(dian)所、2個(ge)分區(qu)亭、1個(ge)開閉所（內部結構清楚，原理(li)準確，通電(dian)演示）與1個(ge)AT所(靜態模型(xing))。既有(you)(you)線(xian)(xian)接觸網（可(ke)通電(dian)）采用半(ban)補(bu)償懸(xuan)掛(gua)裝置與全(quan)補(bu)償懸(xuan)掛(gua)裝置，四股(gu)道(dao)車(che)(che)站采用橫跨(kua)（兩(liang)個(ge)軟橫跨(kua)和兩(liang)個(ge)硬橫跨(kua)）。線(xian)(xian)路(lu)上設有(you)(you)分段絕緣器(qi)、錨(mao)段關節(jie)、中心錨(mao)節(jie)、饋電(dian)線(xian)(xian)、電(dian)連(lian)接器(qi)、回(hui)流(liu)線(xian)(xian)等設備及各(ge)種(zhong)線(xian)(xian)路(lu)、信號標(biao)志并(bing)可(ke)通電(dian)演示及控(kong)制(zhi)(zhi)，信號設自動閉塞。接觸線(xian)(xian)、鋼軌(gui)均為銅制(zhi)(zhi)。配遙控(kong)電(dian)力機車(che)(che)兩(liang)臺運行(xing)。整體形象逼真(zhen)，結構清楚，制(zhi)(zhi)作精美，采用計算(suan)機控(kong)制(zhi)(zhi)系統 ，CRH2型(xing)動車(che)(che)組從接觸網受電(dian)運行(xing)。

2、車站軟,硬橫(heng)跨接觸網(wang)

接觸(chu)網供(gong)電沙盤

3、牽引變電模型

    沙盤設置2個牽引(yin)變電所(suo)(suo)（1#、2#）、1個開閉所(suo)(suo)（主供車站(zhan)2#側線）、2個分區所(suo)(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(lian)鎖及牽引供電系統操作臺

       系(xi)統實(shi)(shi)現牽(qian)引變電所、開閉所、分區所的計算(suan)機(ji)綜合(he)控(kong)制功能(neng)。利用計算(suan)機(ji)控(kong)制軟(ruan)件(jian)實(shi)(shi)現對(dui)牽(qian)引供(gong)電的控(kong)制。真(zhen)實(shi)(shi)再現牽(qian)引供(gong)電在不(bu)同(tong)運(yun)行方(fang)式(shi)和運(yun)行狀態下控(kong)制及操作功能(neng)，通過軟(ruan)件(jian)界面實(shi)(shi)現真(zhen)實(shi)(shi)供(gong)電系(xi)統的調度仿真(zhen)。