接觸網及牽引供電沙盤

     全(quan)面分(fen)析我國當前電(dian)氣(qi)化(hua)鐵道牽(qian)(qian)引供(gong)(gong)(gong)(gong)(gong)電(dian)技術、接觸(chu)網(wang)特點和安全(quan)操作規(gui)程的(de)基礎上(shang)，通過(guo)計算機(ji)仿真模擬(ni)電(dian)氣(qi)化(hua)鐵道牽(qian)(qian)引供(gong)(gong)(gong)(gong)(gong)電(dian)所涉及(ji)的(de)供(gong)(gong)(gong)(gong)(gong)電(dian)過(guo)程、電(dian)氣(qi)主結線(xian)(xian)(xian)、相關(guan)高壓配電(dian)裝置以(yi)及(ji)安全(quan)操作規(gui)程。系統(tong)由兩(liang)部分(fen)組成：軟(ruan)件系統(tong)模擬(ni)仿真2個(ge)(ge)牽(qian)(qian)引變電(dian)所（1#、2#）、1個(ge)(ge)開閉(bi)所（主供(gong)(gong)(gong)(gong)(gong)車站2#側(ce)線(xian)(xian)(xian)）、2個(ge)(ge)分(fen)區所，供(gong)(gong)(gong)(gong)(gong)電(dian)方(fang)式采(cai)用直供(gong)(gong)(gong)(gong)(gong)加回(hui)流(liu)線(xian)(xian)(xian)方(fang)式，形成一套完整的(de)牽(qian)(qian)引供(gong)(gong)(gong)(gong)(gong)電(dian)（正常或者故障(zhang)狀態）以(yi)及(ji)實(shi)現(xian)電(dian)源側(ce)、母(mu)聯側(ce)、饋出側(ce)聯鎖；硬件模擬(ni)系統(tong)（接觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)控制箱）向各(ge)(ge)段(duan)接觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)，并通過(guo)串(chuan)口(kou)接收來自軟(ruan)件界面各(ge)(ge)隔離開關(guan)和斷路器的(de)操作信號實(shi)現(xian)各(ge)(ge)段(duan)接觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)狀態的(de)變換。

1、接觸網沙盤模型

      沙盤設(she)有1個(ge)(ge)(ge)既(ji)有鐵路(lu)中間(jian)站、或N個(ge)(ge)(ge)既(ji)有線(xian)中間(jian)車(che)(che)(che)站、雙(shuang)線(xian)區(qu)間(jian)、綜合橋(qiao)梁(liang)、隧道(dao)(dao)、涵洞，全(quan)整(zheng)(zheng)的圓(yuan)曲線(xian)、平交(jiao)道(dao)(dao)口、設(she)典(dian)型道(dao)(dao)岔自動控制(zhi)；2個(ge)(ge)(ge)牽引變電(dian)(dian)(dian)所、2個(ge)(ge)(ge)分區(qu)亭(ting)、1個(ge)(ge)(ge)開閉所（內部結構清楚(chu)，原理準確(que)，通(tong)(tong)電(dian)(dian)(dian)演(yan)(yan)示(shi)）與1個(ge)(ge)(ge)AT所(靜態模型)。既(ji)有線(xian)接觸(chu)網（可(ke)通(tong)(tong)電(dian)(dian)(dian)）采用(yong)半補償懸掛裝置(zhi)與全(quan)補償懸掛裝置(zhi)，四股道(dao)(dao)車(che)(che)(che)站采用(yong)橫跨(kua)（兩個(ge)(ge)(ge)軟橫跨(kua)和兩個(ge)(ge)(ge)硬橫跨(kua)）。線(xian)路(lu)上設(she)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)接器、回流(liu)線(xian)等設(she)備及各種(zhong)線(xian)路(lu)、信號標志并可(ke)通(tong)(tong)電(dian)(dian)(dian)演(yan)(yan)示(shi)及控制(zhi)，信號設(she)自動閉塞。接觸(chu)線(xian)、鋼(gang)軌均為銅制(zhi)。配遙(yao)控電(dian)(dian)(dian)力(li)機車(che)(che)(che)兩臺運行。整(zheng)(zheng)體形象(xiang)逼真，結構清楚(chu)，制(zhi)作(zuo)精美，采用(yong)計算機控制(zhi)系統(tong) ，CRH2型動車(che)(che)(che)組(zu)從接觸(chu)網受電(dian)(dian)(dian)運行。

2、車站軟,硬(ying)橫跨接(jie)觸網

接觸網供電沙盤

3、牽引變電模型

    沙盤設置2個牽引變(bian)電所（1#、2#）、1個開閉所（主供車站(zhan)2#側(ce)線）、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(ji)聯鎖及牽引(yin)供電(dian)系統操作臺(tai)

       系統實(shi)現牽引變電所(suo)(suo)、開(kai)閉所(suo)(suo)、分區(qu)所(suo)(suo)的計算機(ji)綜合控(kong)(kong)(kong)(kong)制(zhi)功能(neng)。利(li)用計算機(ji)控(kong)(kong)(kong)(kong)制(zhi)軟(ruan)件實(shi)現對(dui)牽引供(gong)電的控(kong)(kong)(kong)(kong)制(zhi)。真(zhen)實(shi)再現牽引供(gong)電在不(bu)同運行方式和(he)運行狀態下控(kong)(kong)(kong)(kong)制(zhi)及(ji)操作功能(neng)，通過軟(ruan)件界面實(shi)現真(zhen)實(shi)供(gong)電系統的調度仿真(zhen)。