接觸網及牽引供電沙盤

     全(quan)面(mian)分析我國當前電(dian)(dian)氣化鐵道牽(qian)(qian)(qian)引供(gong)(gong)電(dian)(dian)技術、接(jie)觸(chu)網特點和(he)安全(quan)操作(zuo)規程(cheng)的(de)基礎(chu)上，通過計算機(ji)仿真模擬電(dian)(dian)氣化鐵道牽(qian)(qian)(qian)引供(gong)(gong)電(dian)(dian)所(suo)涉及(ji)的(de)供(gong)(gong)電(dian)(dian)過程(cheng)、電(dian)(dian)氣主結線、相關高壓(ya)配電(dian)(dian)裝(zhuang)置以及(ji)安全(quan)操作(zuo)規程(cheng)。系(xi)(xi)統由兩部(bu)分組成：軟(ruan)件(jian)系(xi)(xi)統模擬仿真2個(ge)牽(qian)(qian)(qian)引變電(dian)(dian)所(suo)（1#、2#）、1個(ge)開(kai)閉(bi)所(suo)（主供(gong)(gong)車站2#側(ce)線）、2個(ge)分區所(suo)，供(gong)(gong)電(dian)(dian)方(fang)式(shi)(shi)采(cai)用(yong)直(zhi)供(gong)(gong)加回(hui)流(liu)線方(fang)式(shi)(shi)，形(xing)成一(yi)套完整的(de)牽(qian)(qian)(qian)引供(gong)(gong)電(dian)(dian)（正常或者故障狀態）以及(ji)實(shi)現電(dian)(dian)源側(ce)、母聯(lian)側(ce)、饋(kui)出側(ce)聯(lian)鎖；硬件(jian)模擬系(xi)(xi)統（接(jie)觸(chu)網供(gong)(gong)電(dian)(dian)控制箱）向各(ge)段(duan)(duan)接(jie)觸(chu)網供(gong)(gong)電(dian)(dian)，并通過串口接(jie)收來自軟(ruan)件(jian)界面(mian)各(ge)隔離開(kai)關和(he)斷路器的(de)操作(zuo)信號實(shi)現各(ge)段(duan)(duan)接(jie)觸(chu)網供(gong)(gong)電(dian)(dian)狀態的(de)變換。

1、接(jie)觸(chu)網沙盤模型

      沙盤設有(you)(you)(you)1個(ge)既有(you)(you)(you)鐵路(lu)中間(jian)站(zhan)、或N個(ge)既有(you)(you)(you)線(xian)(xian)(xian)中間(jian)車(che)站(zhan)、雙線(xian)(xian)(xian)區間(jian)、綜合橋梁、隧(sui)道(dao)、涵洞，全(quan)整(zheng)的圓曲線(xian)(xian)(xian)、平交道(dao)口(kou)、設典型(xing)道(dao)岔自動控(kong)制；2個(ge)牽引變電所、2個(ge)分區亭、1個(ge)開閉(bi)(bi)所（內(nei)部結構清(qing)楚，原理準(zhun)確，通(tong)(tong)電演示）與1個(ge)AT所(靜態模型(xing))。既有(you)(you)(you)線(xian)(xian)(xian)接(jie)觸網(wang)（可通(tong)(tong)電）采(cai)用半補償(chang)懸(xuan)掛裝(zhuang)置(zhi)與全(quan)補償(chang)懸(xuan)掛裝(zhuang)置(zhi)，四股道(dao)車(che)站(zhan)采(cai)用橫(heng)跨(kua)(kua)（兩個(ge)軟橫(heng)跨(kua)(kua)和兩個(ge)硬(ying)橫(heng)跨(kua)(kua)）。線(xian)(xian)(xian)路(lu)上設有(you)(you)(you)分段(duan)絕緣器、錨(mao)段(duan)關節、中心錨(mao)節、饋電線(xian)(xian)(xian)、電連接(jie)器、回流(liu)線(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)路(lu)、信(xin)號標志并可通(tong)(tong)電演示及控(kong)制，信(xin)號設自動閉(bi)(bi)塞。接(jie)觸線(xian)(xian)(xian)、鋼軌均為(wei)銅制。配遙控(kong)電力機車(che)兩臺運行(xing)。整(zheng)體形象逼真，結構清(qing)楚，制作精美，采(cai)用計算機控(kong)制系統 ，CRH2型(xing)動車(che)組從(cong)接(jie)觸網(wang)受電運行(xing)。

2、車站軟(ruan),硬橫跨接觸網(wang)

接觸網(wang)供電沙盤

3、牽引變電模型

    沙盤設置2個(ge)牽引變電所(suo)(suo)（1#、2#）、1個(ge)開閉所(suo)(suo)（主(zhu)供車站2#側線）、2個(ge)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、微機聯鎖及牽引供電系統操作臺

       系統(tong)實(shi)(shi)現牽(qian)引變(bian)電所(suo)、開閉所(suo)、分區所(suo)的計算(suan)機(ji)綜(zong)合控制(zhi)功(gong)能。利用(yong)計算(suan)機(ji)控制(zhi)軟件(jian)實(shi)(shi)現對(dui)牽(qian)引供(gong)(gong)電的控制(zhi)。真實(shi)(shi)再現牽(qian)引供(gong)(gong)電在不同運行方(fang)式和(he)運行狀(zhuang)態(tai)下控制(zhi)及操作功(gong)能，通過軟件(jian)界面實(shi)(shi)現真實(shi)(shi)供(gong)(gong)電系統(tong)的調(diao)度仿真。