接觸網及牽引供電沙盤

     全面分(fen)析我國(guo)當(dang)前電(dian)(dian)(dian)氣(qi)化鐵(tie)道牽引供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)技術、接(jie)觸網特點和安全操作規(gui)程的基礎上，通(tong)過(guo)計算(suan)機仿真模擬電(dian)(dian)(dian)氣(qi)化鐵(tie)道牽引供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)所涉及(ji)的供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)氣(qi)主(zhu)結線、相關(guan)高(gao)壓配電(dian)(dian)(dian)裝置以(yi)及(ji)安全操作規(gui)程。系統(tong)(tong)由兩部(bu)分(fen)組成：軟(ruan)件系統(tong)(tong)模擬仿真2個(ge)(ge)牽引變電(dian)(dian)(dian)所（1#、2#）、1個(ge)(ge)開閉所（主(zhu)供(gong)(gong)(gong)(gong)車(che)站2#側線）、2個(ge)(ge)分(fen)區所，供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)方式采用直供(gong)(gong)(gong)(gong)加回流線方式，形成一(yi)套(tao)完整的牽引供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)（正常或者故障狀態(tai)）以(yi)及(ji)實(shi)現電(dian)(dian)(dian)源側、母聯側、饋(kui)出側聯鎖；硬件模擬系統(tong)(tong)（接(jie)觸網供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)控制箱）向(xiang)各(ge)段接(jie)觸網供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)，并通(tong)過(guo)串口接(jie)收來自軟(ruan)件界面各(ge)隔離開關(guan)和斷路器(qi)的操作信(xin)號(hao)實(shi)現各(ge)段接(jie)觸網供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)狀態(tai)的變換。

1、接觸(chu)網沙盤模型

      沙盤(pan)設有(you)(you)1個(ge)(ge)既有(you)(you)鐵路中(zhong)(zhong)間(jian)(jian)站(zhan)(zhan)、或(huo)N個(ge)(ge)既有(you)(you)線中(zhong)(zhong)間(jian)(jian)車站(zhan)(zhan)、雙線區間(jian)(jian)、綜合橋梁(liang)、隧道、涵洞，全整的圓曲線、平交道口、設典型道岔自(zi)動控制(zhi)(zhi)(zhi)；2個(ge)(ge)牽引變電(dian)所(suo)、2個(ge)(ge)分(fen)區亭、1個(ge)(ge)開閉所(suo)（內部結構清楚，原理準確，通電(dian)演示(shi)）與1個(ge)(ge)AT所(suo)(靜態模(mo)型)。既有(you)(you)線接(jie)(jie)觸網（可通電(dian)）采用(yong)半補償(chang)懸掛(gua)裝置(zhi)(zhi)與全補償(chang)懸掛(gua)裝置(zhi)(zhi)，四股道車站(zhan)(zhan)采用(yong)橫(heng)跨（兩個(ge)(ge)軟橫(heng)跨和(he)兩個(ge)(ge)硬橫(heng)跨）。線路上設有(you)(you)分(fen)段(duan)絕(jue)緣器(qi)、錨段(duan)關節、中(zhong)(zhong)心(xin)錨節、饋電(dian)線、電(dian)連接(jie)(jie)器(qi)、回流線等設備及(ji)各種線路、信號(hao)標志(zhi)并(bing)可通電(dian)演示(shi)及(ji)控制(zhi)(zhi)(zhi)，信號(hao)設自(zi)動閉塞。接(jie)(jie)觸線、鋼(gang)軌均為(wei)銅制(zhi)(zhi)(zhi)。配遙控電(dian)力(li)機車兩臺運行。整體形(xing)象逼真，結構清楚，制(zhi)(zhi)(zhi)作精(jing)美(mei)，采用(yong)計算機控制(zhi)(zhi)(zhi)系統 ，CRH2型動車組從接(jie)(jie)觸網受電(dian)運行。

2、車站軟,硬(ying)橫跨接觸(chu)網

接觸(chu)網供(gong)電沙盤

3、牽引變電模型(xing)

    沙盤設置2個(ge)牽引變(bian)電所（1#、2#）、1個(ge)開閉所（主供車(che)站2#側線）、2個(ge)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(lian)鎖及(ji)牽引供電系統操作臺

       系(xi)統實(shi)現牽引變電所、開閉所、分區所的計(ji)算(suan)機(ji)(ji)綜合控制功能(neng)。利用計(ji)算(suan)機(ji)(ji)控制軟件實(shi)現對牽引供(gong)電的控制。真(zhen)實(shi)再(zai)現牽引供(gong)電在不(bu)同運行方式和運行狀態下控制及操作功能(neng)，通過軟件界(jie)面實(shi)現真(zhen)實(shi)供(gong)電系(xi)統的調度(du)仿真(zhen)。