接觸網及牽引供電沙盤

     全面分析我國當前電(dian)(dian)(dian)氣化鐵道牽引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)技術、接(jie)(jie)觸(chu)(chu)網特點和安全操作規(gui)程的(de)(de)基礎上，通過計(ji)算機仿真模(mo)(mo)擬電(dian)(dian)(dian)氣化鐵道牽引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)所(suo)涉(she)及的(de)(de)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)過程、電(dian)(dian)(dian)氣主(zhu)結線(xian)、相關高(gao)壓配電(dian)(dian)(dian)裝置以及安全操作規(gui)程。系統(tong)由兩部分組成：軟(ruan)件(jian)系統(tong)模(mo)(mo)擬仿真2個(ge)牽引(yin)變電(dian)(dian)(dian)所(suo)（1#、2#）、1個(ge)開閉所(suo)（主(zhu)供(gong)(gong)(gong)(gong)(gong)車站2#側(ce)線(xian)）、2個(ge)分區所(suo)，供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)方(fang)式采用(yong)直供(gong)(gong)(gong)(gong)(gong)加回流線(xian)方(fang)式，形(xing)成一套完整的(de)(de)牽引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)（正(zheng)常或者故障(zhang)狀(zhuang)(zhuang)態(tai)(tai)）以及實現電(dian)(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖(suo)；硬件(jian)模(mo)(mo)擬系統(tong)（接(jie)(jie)觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)控制箱）向(xiang)各(ge)(ge)段接(jie)(jie)觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)，并通過串口接(jie)(jie)收來(lai)自軟(ruan)件(jian)界面各(ge)(ge)隔離(li)開關和斷路器(qi)的(de)(de)操作信號實現各(ge)(ge)段接(jie)(jie)觸(chu)(chu)網供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)狀(zhuang)(zhuang)態(tai)(tai)的(de)(de)變換。

1、接觸網(wang)沙(sha)盤模型(xing)

      沙盤設(she)有(you)(you)1個既(ji)有(you)(you)鐵路中間站、或N個既(ji)有(you)(you)線(xian)中間車(che)站、雙線(xian)區間、綜合(he)橋梁(liang)、隧道(dao)、涵洞(dong)，全整(zheng)的(de)圓曲線(xian)、平交(jiao)道(dao)口、設(she)典型道(dao)岔(cha)自動控(kong)(kong)制(zhi)；2個牽(qian)引變電(dian)(dian)所(suo)、2個分區亭、1個開(kai)閉所(suo)（內部結構清楚(chu)，原理(li)準(zhun)確(que)，通電(dian)(dian)演(yan)示）與1個AT所(suo)(靜態模型)。既(ji)有(you)(you)線(xian)接觸(chu)網（可通電(dian)(dian)）采(cai)用(yong)半(ban)補(bu)償懸(xuan)掛(gua)裝(zhuang)(zhuang)置與全補(bu)償懸(xuan)掛(gua)裝(zhuang)(zhuang)置，四股道(dao)車(che)站采(cai)用(yong)橫跨（兩個軟橫跨和兩個硬橫跨）。線(xian)路上設(she)有(you)(you)分段絕(jue)緣器(qi)、錨(mao)段關(guan)節(jie)、中心錨(mao)節(jie)、饋(kui)電(dian)(dian)線(xian)、電(dian)(dian)連(lian)接器(qi)、回流線(xian)等設(she)備及各種線(xian)路、信號標(biao)志并可通電(dian)(dian)演(yan)示及控(kong)(kong)制(zhi)，信號設(she)自動閉塞(sai)。接觸(chu)線(xian)、鋼(gang)軌(gui)均(jun)為銅制(zhi)。配遙(yao)控(kong)(kong)電(dian)(dian)力機車(che)兩臺(tai)運(yun)(yun)行。整(zheng)體(ti)形(xing)象逼真，結構清楚(chu)，制(zhi)作精美，采(cai)用(yong)計算機控(kong)(kong)制(zhi)系統 ，CRH2型動車(che)組從接觸(chu)網受電(dian)(dian)運(yun)(yun)行。

2、車站(zhan)軟(ruan),硬橫(heng)跨接(jie)觸網

接(jie)觸網供電(dian)沙盤

3、牽引(yin)變電模型

    沙盤設置2個(ge)牽(qian)引變電所（1#、2#）、1個(ge)開(kai)閉所（主供車站2#側線(xian)）、2個(ge)分區(qu)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)聯鎖及牽引供電系統操(cao)作臺

       系統實(shi)現(xian)(xian)牽引(yin)變電(dian)(dian)所、開閉所、分區所的(de)計算(suan)機(ji)綜(zong)合控制(zhi)(zhi)功能。利(li)用(yong)計算(suan)機(ji)控制(zhi)(zhi)軟件實(shi)現(xian)(xian)對(dui)牽引(yin)供電(dian)(dian)的(de)控制(zhi)(zhi)。真實(shi)再現(xian)(xian)牽引(yin)供電(dian)(dian)在不同運(yun)行方式和運(yun)行狀態下(xia)控制(zhi)(zhi)及操作功能，通過(guo)軟件界面實(shi)現(xian)(xian)真實(shi)供電(dian)(dian)系統的(de)調度仿真。