接觸網及牽引供電沙盤

     全面分析我國當前電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)技術(shu)、接觸網特點和安全操作規(gui)程(cheng)的(de)基礎上，通過計算機仿(fang)真模擬(ni)(ni)電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)所(suo)(suo)涉及(ji)的(de)供(gong)(gong)電(dian)(dian)(dian)過程(cheng)、電(dian)(dian)(dian)氣(qi)主(zhu)結(jie)線、相關高壓配電(dian)(dian)(dian)裝置以及(ji)安全操作規(gui)程(cheng)。系(xi)統由兩部分組成：軟件系(xi)統模擬(ni)(ni)仿(fang)真2個(ge)牽(qian)(qian)引變(bian)電(dian)(dian)(dian)所(suo)(suo)（1#、2#）、1個(ge)開閉所(suo)(suo)（主(zhu)供(gong)(gong)車站2#側線）、2個(ge)分區所(suo)(suo)，供(gong)(gong)電(dian)(dian)(dian)方式(shi)采用直供(gong)(gong)加回流線方式(shi)，形(xing)成一套完整的(de)牽(qian)(qian)引供(gong)(gong)電(dian)(dian)(dian)（正常或者故障狀態）以及(ji)實(shi)現(xian)電(dian)(dian)(dian)源側、母聯(lian)側、饋出側聯(lian)鎖；硬(ying)件模擬(ni)(ni)系(xi)統（接觸網供(gong)(gong)電(dian)(dian)(dian)控制箱）向各段(duan)接觸網供(gong)(gong)電(dian)(dian)(dian)，并(bing)通過串口接收來(lai)自軟件界面各隔離開關和斷路器的(de)操作信(xin)號實(shi)現(xian)各段(duan)接觸網供(gong)(gong)電(dian)(dian)(dian)狀態的(de)變(bian)換。

1、接觸(chu)網沙(sha)盤(pan)模型(xing)

      沙盤設(she)有(you)(you)1個(ge)(ge)既有(you)(you)鐵路(lu)(lu)中間站、或(huo)N個(ge)(ge)既有(you)(you)線中間車(che)站、雙線區間、綜合橋梁(liang)、隧道、涵(han)洞，全整的(de)圓曲線、平交道口、設(she)典型(xing)道岔自(zi)(zi)動(dong)控(kong)制(zhi)；2個(ge)(ge)牽引變電(dian)(dian)所(suo)、2個(ge)(ge)分區亭、1個(ge)(ge)開閉所(suo)（內部(bu)結構清(qing)楚，原理(li)準確，通(tong)(tong)電(dian)(dian)演(yan)示）與(yu)(yu)1個(ge)(ge)AT所(suo)(靜態模型(xing))。既有(you)(you)線接(jie)觸網(wang)（可通(tong)(tong)電(dian)(dian)）采(cai)用半(ban)補償懸(xuan)掛裝置與(yu)(yu)全補償懸(xuan)掛裝置，四股道車(che)站采(cai)用橫跨（兩個(ge)(ge)軟橫跨和兩個(ge)(ge)硬橫跨）。線路(lu)(lu)上設(she)有(you)(you)分段(duan)(duan)絕(jue)緣器、錨段(duan)(duan)關節(jie)、中心(xin)錨節(jie)、饋電(dian)(dian)線、電(dian)(dian)連(lian)接(jie)器、回流線等設(she)備及各種線路(lu)(lu)、信號標志并可通(tong)(tong)電(dian)(dian)演(yan)示及控(kong)制(zhi)，信號設(she)自(zi)(zi)動(dong)閉塞。接(jie)觸線、鋼軌均為銅制(zhi)。配遙(yao)控(kong)電(dian)(dian)力機(ji)車(che)兩臺運行(xing)。整體形象(xiang)逼真，結構清(qing)楚，制(zhi)作(zuo)精美(mei)，采(cai)用計算(suan)機(ji)控(kong)制(zhi)系統 ，CRH2型(xing)動(dong)車(che)組從接(jie)觸網(wang)受電(dian)(dian)運行(xing)。

2、車站軟,硬橫(heng)跨(kua)接觸網

接(jie)觸網供電沙盤

3、牽引(yin)變電(dian)模型

    沙盤設置2個牽引(yin)變電所(suo)（1#、2#）、1個開閉所(suo)（主供車(che)站2#側線）、2個分區(qu)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、微機聯鎖及牽引供(gong)電系統操作臺

       系(xi)統實(shi)現牽引(yin)變(bian)電(dian)所、開閉所、分區所的(de)計算機(ji)綜合控制功(gong)(gong)能。利(li)用計算機(ji)控制軟件實(shi)現對(dui)牽引(yin)供(gong)電(dian)的(de)控制。真(zhen)實(shi)再現牽引(yin)供(gong)電(dian)在不同運(yun)行(xing)方式和運(yun)行(xing)狀態(tai)下控制及操作(zuo)功(gong)(gong)能，通過軟件界面實(shi)現真(zhen)實(shi)供(gong)電(dian)系(xi)統的(de)調度仿真(zhen)。