接觸網及牽引供電沙盤

     全面分(fen)析我國當前電(dian)(dian)(dian)(dian)氣化(hua)鐵(tie)道牽(qian)(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)技術、接(jie)觸(chu)網(wang)特點(dian)和安全操作(zuo)(zuo)規(gui)程的基礎上，通過(guo)計算機(ji)仿真(zhen)模擬電(dian)(dian)(dian)(dian)氣化(hua)鐵(tie)道牽(qian)(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)所(suo)(suo)涉及的供(gong)電(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)氣主(zhu)(zhu)結線(xian)、相關(guan)高(gao)壓配電(dian)(dian)(dian)(dian)裝置以及安全操作(zuo)(zuo)規(gui)程。系(xi)統由兩部分(fen)組成：軟(ruan)件系(xi)統模擬仿真(zhen)2個牽(qian)(qian)引(yin)(yin)變電(dian)(dian)(dian)(dian)所(suo)(suo)（1#、2#）、1個開閉所(suo)(suo)（主(zhu)(zhu)供(gong)車站2#側(ce)線(xian)）、2個分(fen)區(qu)所(suo)(suo)，供(gong)電(dian)(dian)(dian)(dian)方(fang)式采用直供(gong)加回流(liu)線(xian)方(fang)式，形(xing)成一套完整(zheng)的牽(qian)(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)（正常或者(zhe)故障狀態）以及實現電(dian)(dian)(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬(ying)件模擬系(xi)統（接(jie)觸(chu)網(wang)供(gong)電(dian)(dian)(dian)(dian)控(kong)制箱）向各段接(jie)觸(chu)網(wang)供(gong)電(dian)(dian)(dian)(dian)，并通過(guo)串口接(jie)收來自(zi)軟(ruan)件界面各隔離開關(guan)和斷路(lu)器的操作(zuo)(zuo)信號實現各段接(jie)觸(chu)網(wang)供(gong)電(dian)(dian)(dian)(dian)狀態的變換。

1、接觸網沙盤模型

      沙盤設有1個既有鐵路中間(jian)站(zhan)、或N個既有線(xian)中間(jian)車(che)(che)(che)站(zhan)、雙(shuang)線(xian)區(qu)間(jian)、綜合橋(qiao)梁、隧道(dao)、涵洞，全(quan)整(zheng)的圓曲線(xian)、平(ping)交道(dao)口、設典型道(dao)岔自動(dong)控(kong)制(zhi)(zhi)；2個牽引變電(dian)(dian)(dian)所、2個分區(qu)亭、1個開閉所（內(nei)部結(jie)(jie)構清(qing)楚，原理準確，通(tong)電(dian)(dian)(dian)演示）與1個AT所(靜(jing)態模型)。既有線(xian)接(jie)觸(chu)網（可通(tong)電(dian)(dian)(dian)）采(cai)用半補(bu)(bu)償(chang)懸(xuan)掛裝置與全(quan)補(bu)(bu)償(chang)懸(xuan)掛裝置，四股道(dao)車(che)(che)(che)站(zhan)采(cai)用橫(heng)(heng)跨（兩個軟橫(heng)(heng)跨和兩個硬橫(heng)(heng)跨）。線(xian)路上設有分段絕緣器、錨段關節(jie)、中心錨節(jie)、饋電(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)連(lian)接(jie)器、回(hui)流(liu)線(xian)等設備及各(ge)種線(xian)路、信號標志并(bing)可通(tong)電(dian)(dian)(dian)演示及控(kong)制(zhi)(zhi)，信號設自動(dong)閉塞。接(jie)觸(chu)線(xian)、鋼軌均為銅制(zhi)(zhi)。配遙(yao)控(kong)電(dian)(dian)(dian)力(li)機(ji)車(che)(che)(che)兩臺運行(xing)。整(zheng)體形象逼真，結(jie)(jie)構清(qing)楚，制(zhi)(zhi)作(zuo)精(jing)美，采(cai)用計算機(ji)控(kong)制(zhi)(zhi)系統(tong) ，CRH2型動(dong)車(che)(che)(che)組從接(jie)觸(chu)網受(shou)電(dian)(dian)(dian)運行(xing)。

2、車站軟,硬橫跨接觸網

接觸網供電沙盤(pan)

3、牽引變電模型

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

       系(xi)統(tong)(tong)實(shi)現牽引(yin)變電(dian)(dian)所、開閉(bi)所、分區所的計(ji)算機綜合控制(zhi)功(gong)能(neng)。利(li)用計(ji)算機控制(zhi)軟(ruan)件實(shi)現對牽引(yin)供電(dian)(dian)的控制(zhi)。真實(shi)再現牽引(yin)供電(dian)(dian)在不同(tong)運(yun)行方式和運(yun)行狀態下控制(zhi)及操(cao)作功(gong)能(neng)，通過(guo)軟(ruan)件界面實(shi)現真實(shi)供電(dian)(dian)系(xi)統(tong)(tong)的調度仿真。