接觸網及牽引供電沙盤

     全面分析(xi)我國當前電(dian)(dian)氣(qi)化鐵道牽引供(gong)(gong)電(dian)(dian)技術、接(jie)(jie)觸(chu)(chu)網特點和安全操作規程的基礎上，通(tong)過計算機(ji)仿(fang)真(zhen)模擬電(dian)(dian)氣(qi)化鐵道牽引供(gong)(gong)電(dian)(dian)所涉及(ji)的供(gong)(gong)電(dian)(dian)過程、電(dian)(dian)氣(qi)主(zhu)結線、相關高(gao)壓配電(dian)(dian)裝置以及(ji)安全操作規程。系統(tong)由兩部分組成：軟(ruan)件(jian)系統(tong)模擬仿(fang)真(zhen)2個牽引變(bian)電(dian)(dian)所（1#、2#）、1個開(kai)閉所（主(zhu)供(gong)(gong)車站(zhan)2#側(ce)線）、2個分區所，供(gong)(gong)電(dian)(dian)方式采用(yong)直供(gong)(gong)加回流(liu)線方式，形成一套完整的牽引供(gong)(gong)電(dian)(dian)（正常或(huo)者故障狀(zhuang)態）以及(ji)實(shi)現電(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬件(jian)模擬系統(tong)（接(jie)(jie)觸(chu)(chu)網供(gong)(gong)電(dian)(dian)控制箱）向各段(duan)(duan)接(jie)(jie)觸(chu)(chu)網供(gong)(gong)電(dian)(dian)，并通(tong)過串口接(jie)(jie)收來自軟(ruan)件(jian)界(jie)面各隔離開(kai)關和斷路器的操作信號(hao)實(shi)現各段(duan)(duan)接(jie)(jie)觸(chu)(chu)網供(gong)(gong)電(dian)(dian)狀(zhuang)態的變(bian)換。

1、接觸網沙盤(pan)模型

      沙盤(pan)設有(you)1個(ge)既有(you)鐵路中(zhong)間(jian)站、或N個(ge)既有(you)線(xian)(xian)(xian)中(zhong)間(jian)車(che)站、雙線(xian)(xian)(xian)區間(jian)、綜合(he)橋梁、隧道(dao)(dao)、涵洞(dong)，全整的圓曲線(xian)(xian)(xian)、平(ping)交道(dao)(dao)口、設典型道(dao)(dao)岔自動控(kong)制；2個(ge)牽引變電(dian)(dian)所(suo)、2個(ge)分(fen)區亭、1個(ge)開閉所(suo)（內部(bu)結(jie)構(gou)清楚(chu)(chu)，原理準確，通電(dian)(dian)演(yan)示）與1個(ge)AT所(suo)(靜態(tai)模型)。既有(you)線(xian)(xian)(xian)接觸(chu)網（可通電(dian)(dian)）采用(yong)半補(bu)(bu)償懸(xuan)掛(gua)裝(zhuang)置與全補(bu)(bu)償懸(xuan)掛(gua)裝(zhuang)置，四(si)股道(dao)(dao)車(che)站采用(yong)橫跨(kua)（兩(liang)個(ge)軟橫跨(kua)和兩(liang)個(ge)硬橫跨(kua)）。線(xian)(xian)(xian)路上設有(you)分(fen)段(duan)絕緣器、錨(mao)段(duan)關節、中(zhong)心錨(mao)節、饋電(dian)(dian)線(xian)(xian)(xian)、電(dian)(dian)連接器、回流線(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)路、信號標(biao)志并可通電(dian)(dian)演(yan)示及控(kong)制，信號設自動閉塞。接觸(chu)線(xian)(xian)(xian)、鋼(gang)軌均(jun)為銅(tong)制。配遙控(kong)電(dian)(dian)力機(ji)車(che)兩(liang)臺運(yun)行。整體(ti)形(xing)象逼真，結(jie)構(gou)清楚(chu)(chu)，制作精美，采用(yong)計算機(ji)控(kong)制系統 ，CRH2型動車(che)組從(cong)接觸(chu)網受電(dian)(dian)運(yun)行。

2、車站軟,硬(ying)橫跨接觸網

接觸(chu)網(wang)供電沙盤

3、牽引(yin)變電模(mo)型

    沙盤設置2個牽引變(bian)電所（1#、2#）、1個開(kai)閉(bi)所（主供(gong)車站2#側線(xian)）、2個分區所；采用彩色有機玻璃雕刻技術，來模擬牽引變電所的房屋。

4、微機聯鎖(suo)及牽(qian)引供電(dian)系統操作臺

       系(xi)(xi)統(tong)實(shi)(shi)現牽引變電(dian)所、開閉(bi)所、分區(qu)所的計算機(ji)綜合(he)控制(zhi)功(gong)能(neng)(neng)。利用計算機(ji)控制(zhi)軟(ruan)件實(shi)(shi)現對牽引供(gong)(gong)電(dian)的控制(zhi)。真(zhen)實(shi)(shi)再現牽引供(gong)(gong)電(dian)在不同(tong)運行方式和運行狀態下控制(zhi)及操作(zuo)功(gong)能(neng)(neng)，通過軟(ruan)件界(jie)面實(shi)(shi)現真(zhen)實(shi)(shi)供(gong)(gong)電(dian)系(xi)(xi)統(tong)的調度仿真(zhen)。