接觸網及牽引供電沙盤

     全面分(fen)析(xi)我國當前(qian)電(dian)(dian)氣(qi)化鐵道(dao)牽引供(gong)電(dian)(dian)技術、接(jie)(jie)觸網特(te)點和安全操(cao)作(zuo)規(gui)程(cheng)的基礎上，通過(guo)計算機仿(fang)真模擬電(dian)(dian)氣(qi)化鐵道(dao)牽引供(gong)電(dian)(dian)所(suo)涉及(ji)的供(gong)電(dian)(dian)過(guo)程(cheng)、電(dian)(dian)氣(qi)主(zhu)結線、相關高壓配電(dian)(dian)裝置以及(ji)安全操(cao)作(zuo)規(gui)程(cheng)。系(xi)統由兩部分(fen)組(zu)成：軟(ruan)件系(xi)統模擬仿(fang)真2個(ge)(ge)牽引變電(dian)(dian)所(suo)（1#、2#）、1個(ge)(ge)開(kai)閉所(suo)（主(zhu)供(gong)車站2#側(ce)線）、2個(ge)(ge)分(fen)區所(suo)，供(gong)電(dian)(dian)方式采用(yong)直供(gong)加(jia)回流線方式，形成一套完(wan)整的牽引供(gong)電(dian)(dian)（正常或者故障(zhang)狀態）以及(ji)實現(xian)電(dian)(dian)源(yuan)側(ce)、母(mu)聯側(ce)、饋(kui)出側(ce)聯鎖；硬件模擬系(xi)統（接(jie)(jie)觸網供(gong)電(dian)(dian)控制箱）向(xiang)各段接(jie)(jie)觸網供(gong)電(dian)(dian)，并(bing)通過(guo)串口(kou)接(jie)(jie)收(shou)來自軟(ruan)件界面各隔離開(kai)關和斷(duan)路(lu)器的操(cao)作(zuo)信號實現(xian)各段接(jie)(jie)觸網供(gong)電(dian)(dian)狀態的變換(huan)。

1、接觸(chu)網沙(sha)盤模型(xing)

      沙盤(pan)設(she)有(you)1個(ge)既(ji)有(you)鐵路中(zhong)間(jian)站、或N個(ge)既(ji)有(you)線(xian)(xian)中(zhong)間(jian)車(che)站、雙線(xian)(xian)區(qu)間(jian)、綜合(he)橋(qiao)梁、隧道、涵洞，全整的圓曲線(xian)(xian)、平交道口(kou)、設(she)典型道岔自動(dong)控(kong)(kong)制；2個(ge)牽(qian)引變電(dian)(dian)(dian)所、2個(ge)分區(qu)亭、1個(ge)開閉(bi)所（內部結構(gou)清楚，原理準確，通(tong)電(dian)(dian)(dian)演示）與1個(ge)AT所(靜態模型)。既(ji)有(you)線(xian)(xian)接觸(chu)網(wang)（可通(tong)電(dian)(dian)(dian)）采用(yong)半補(bu)償懸掛(gua)(gua)裝置與全補(bu)償懸掛(gua)(gua)裝置，四股道車(che)站采用(yong)橫(heng)跨(kua)（兩(liang)(liang)個(ge)軟橫(heng)跨(kua)和兩(liang)(liang)個(ge)硬橫(heng)跨(kua)）。線(xian)(xian)路上設(she)有(you)分段絕(jue)緣器(qi)、錨段關節、中(zhong)心錨節、饋電(dian)(dian)(dian)線(xian)(xian)、電(dian)(dian)(dian)連接器(qi)、回流(liu)線(xian)(xian)等(deng)設(she)備(bei)及(ji)各種(zhong)線(xian)(xian)路、信號(hao)標志(zhi)并可通(tong)電(dian)(dian)(dian)演示及(ji)控(kong)(kong)制，信號(hao)設(she)自動(dong)閉(bi)塞。接觸(chu)線(xian)(xian)、鋼軌均為銅制。配遙控(kong)(kong)電(dian)(dian)(dian)力(li)機車(che)兩(liang)(liang)臺運行(xing)。整體(ti)形象逼真(zhen)，結構(gou)清楚，制作精美，采用(yong)計算(suan)機控(kong)(kong)制系統(tong) ，CRH2型動(dong)車(che)組從接觸(chu)網(wang)受電(dian)(dian)(dian)運行(xing)。

2、車站軟,硬橫跨接觸網

接觸網供(gong)電沙盤(pan)

3、牽引變電模型

    沙盤設置2個牽引變(bian)電(dian)所(suo)(suo)（1#、2#）、1個開閉(bi)所(suo)(suo)（主供車(che)站(zhan)2#側線）、2個分區所(suo)(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(lian)鎖及(ji)牽引供電系統(tong)操(cao)作臺

       系(xi)統實(shi)(shi)(shi)現(xian)牽引變(bian)電(dian)(dian)所(suo)、開閉所(suo)、分(fen)區所(suo)的計算機(ji)綜合(he)控制(zhi)功能(neng)。利(li)用計算機(ji)控制(zhi)軟(ruan)件實(shi)(shi)(shi)現(xian)對牽引供電(dian)(dian)的控制(zhi)。真(zhen)實(shi)(shi)(shi)再現(xian)牽引供電(dian)(dian)在不同運行(xing)方式和運行(xing)狀(zhuang)態下控制(zhi)及操作功能(neng)，通過(guo)軟(ruan)件界面實(shi)(shi)(shi)現(xian)真(zhen)實(shi)(shi)(shi)供電(dian)(dian)系(xi)統的調度仿真(zhen)。