接觸網及牽引供電沙盤

     全(quan)面分析(xi)我國(guo)當前電(dian)(dian)(dian)氣化鐵道牽(qian)引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)技(ji)術、接觸(chu)網特(te)點和(he)安全(quan)操作規程(cheng)的基礎上(shang)，通過計算機仿真(zhen)模擬(ni)電(dian)(dian)(dian)氣化鐵道牽(qian)引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)所涉及的供(gong)(gong)(gong)電(dian)(dian)(dian)過程(cheng)、電(dian)(dian)(dian)氣主結線(xian)、相關高壓配電(dian)(dian)(dian)裝置以及安全(quan)操作規程(cheng)。系(xi)統(tong)由兩(liang)部分組成(cheng)：軟件(jian)系(xi)統(tong)模擬(ni)仿真(zhen)2個牽(qian)引(yin)變電(dian)(dian)(dian)所（1#、2#）、1個開閉所（主供(gong)(gong)(gong)車(che)站(zhan)2#側(ce)線(xian)）、2個分區所，供(gong)(gong)(gong)電(dian)(dian)(dian)方(fang)式采用直供(gong)(gong)(gong)加回流(liu)線(xian)方(fang)式，形成(cheng)一套完整的牽(qian)引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)（正常或者故障狀態(tai)(tai)）以及實(shi)現電(dian)(dian)(dian)源側(ce)、母聯(lian)側(ce)、饋(kui)出側(ce)聯(lian)鎖；硬件(jian)模擬(ni)系(xi)統(tong)（接觸(chu)網供(gong)(gong)(gong)電(dian)(dian)(dian)控制箱）向(xiang)各(ge)(ge)段(duan)接觸(chu)網供(gong)(gong)(gong)電(dian)(dian)(dian)，并通過串口接收來(lai)自軟件(jian)界面各(ge)(ge)隔離(li)開關和(he)斷路(lu)器的操作信號實(shi)現各(ge)(ge)段(duan)接觸(chu)網供(gong)(gong)(gong)電(dian)(dian)(dian)狀態(tai)(tai)的變換(huan)。

1、接(jie)觸網沙盤模型

      沙盤(pan)設(she)有1個(ge)(ge)(ge)既(ji)有鐵路中(zhong)間站(zhan)、或N個(ge)(ge)(ge)既(ji)有線(xian)中(zhong)間車站(zhan)、雙線(xian)區間、綜合橋梁、隧道(dao)、涵洞，全整的圓曲線(xian)、平交道(dao)口、設(she)典型(xing)道(dao)岔自動(dong)控制(zhi)；2個(ge)(ge)(ge)牽(qian)引變電(dian)(dian)(dian)(dian)所、2個(ge)(ge)(ge)分區亭、1個(ge)(ge)(ge)開閉所（內部結(jie)構清楚，原理準確，通(tong)電(dian)(dian)(dian)(dian)演(yan)示）與1個(ge)(ge)(ge)AT所(靜態模型(xing))。既(ji)有線(xian)接(jie)觸網（可通(tong)電(dian)(dian)(dian)(dian)）采用半補償(chang)懸(xuan)掛裝置(zhi)與全補償(chang)懸(xuan)掛裝置(zhi)，四股道(dao)車站(zhan)采用橫跨（兩個(ge)(ge)(ge)軟橫跨和(he)兩個(ge)(ge)(ge)硬橫跨）。線(xian)路上設(she)有分段絕緣器、錨段關節(jie)、中(zhong)心(xin)錨節(jie)、饋電(dian)(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)(dian)連接(jie)器、回流線(xian)等設(she)備及各種線(xian)路、信(xin)號標(biao)志并可通(tong)電(dian)(dian)(dian)(dian)演(yan)示及控制(zhi)，信(xin)號設(she)自動(dong)閉塞。接(jie)觸線(xian)、鋼軌(gui)均為(wei)銅制(zhi)。配遙(yao)控電(dian)(dian)(dian)(dian)力機車兩臺運行。整體(ti)形(xing)象逼真，結(jie)構清楚，制(zhi)作精美，采用計算機控制(zhi)系統 ，CRH2型(xing)動(dong)車組從接(jie)觸網受電(dian)(dian)(dian)(dian)運行。

2、車(che)站軟,硬橫跨接觸網

接觸網供電沙(sha)盤

3、牽引變電模型

    沙盤設置2個牽引(yin)變(bian)電所（1#、2#）、1個開閉所（主供(gong)車站2#側線）、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(suo)及牽引供電(dian)系統(tong)操作臺(tai)

       系統(tong)實現牽引(yin)變電(dian)所(suo)、開閉(bi)所(suo)、分(fen)區(qu)所(suo)的(de)計算機綜合控(kong)(kong)制(zhi)功(gong)能。利(li)用計算機控(kong)(kong)制(zhi)軟件實現對(dui)牽引(yin)供電(dian)的(de)控(kong)(kong)制(zhi)。真(zhen)(zhen)實再現牽引(yin)供電(dian)在不同(tong)運行(xing)方式和(he)運行(xing)狀態下控(kong)(kong)制(zhi)及操作功(gong)能，通(tong)過軟件界(jie)面實現真(zhen)(zhen)實供電(dian)系統(tong)的(de)調度仿真(zhen)(zhen)。