接觸網及牽引供電沙盤

     全(quan)面分析(xi)我(wo)國當前電(dian)(dian)氣(qi)(qi)化鐵道牽(qian)(qian)引供(gong)(gong)電(dian)(dian)技術、接(jie)(jie)觸網(wang)特點和安全(quan)操(cao)(cao)作(zuo)(zuo)規程(cheng)的(de)(de)(de)(de)基礎上，通過(guo)計算機仿真(zhen)模擬(ni)(ni)電(dian)(dian)氣(qi)(qi)化鐵道牽(qian)(qian)引供(gong)(gong)電(dian)(dian)所(suo)(suo)涉及的(de)(de)(de)(de)供(gong)(gong)電(dian)(dian)過(guo)程(cheng)、電(dian)(dian)氣(qi)(qi)主(zhu)結線、相關高(gao)壓配電(dian)(dian)裝置以及安全(quan)操(cao)(cao)作(zuo)(zuo)規程(cheng)。系統(tong)(tong)由兩(liang)部(bu)分組成(cheng)：軟(ruan)件系統(tong)(tong)模擬(ni)(ni)仿真(zhen)2個牽(qian)(qian)引變電(dian)(dian)所(suo)(suo)（1#、2#）、1個開閉所(suo)(suo)（主(zhu)供(gong)(gong)車站(zhan)2#側(ce)(ce)線）、2個分區所(suo)(suo)，供(gong)(gong)電(dian)(dian)方式(shi)采(cai)用直供(gong)(gong)加回流線方式(shi)，形成(cheng)一套(tao)完整的(de)(de)(de)(de)牽(qian)(qian)引供(gong)(gong)電(dian)(dian)（正常或者故(gu)障(zhang)狀態）以及實(shi)現電(dian)(dian)源側(ce)(ce)、母聯側(ce)(ce)、饋出側(ce)(ce)聯鎖；硬(ying)件模擬(ni)(ni)系統(tong)(tong)（接(jie)(jie)觸網(wang)供(gong)(gong)電(dian)(dian)控(kong)制箱）向各(ge)段(duan)接(jie)(jie)觸網(wang)供(gong)(gong)電(dian)(dian)，并通過(guo)串口接(jie)(jie)收來自(zi)軟(ruan)件界面各(ge)隔(ge)離開關和斷路器的(de)(de)(de)(de)操(cao)(cao)作(zuo)(zuo)信(xin)號實(shi)現各(ge)段(duan)接(jie)(jie)觸網(wang)供(gong)(gong)電(dian)(dian)狀態的(de)(de)(de)(de)變換。

1、接觸網沙(sha)盤模(mo)型

      沙盤設(she)有1個(ge)既(ji)有鐵路(lu)中(zhong)間(jian)站(zhan)、或N個(ge)既(ji)有線(xian)(xian)中(zhong)間(jian)車(che)站(zhan)、雙線(xian)(xian)區(qu)間(jian)、綜合橋梁、隧道、涵洞(dong)，全整的圓曲線(xian)(xian)、平交道口、設(she)典型道岔(cha)自(zi)動(dong)控制(zhi)；2個(ge)牽引變電(dian)(dian)所(suo)、2個(ge)分區(qu)亭、1個(ge)開閉(bi)所(suo)（內(nei)部結構(gou)清楚，原(yuan)理準(zhun)確，通(tong)(tong)電(dian)(dian)演(yan)示）與1個(ge)AT所(suo)(靜態模型)。既(ji)有線(xian)(xian)接(jie)(jie)觸(chu)(chu)網（可通(tong)(tong)電(dian)(dian)）采用半補(bu)償懸(xuan)掛裝置(zhi)與全補(bu)償懸(xuan)掛裝置(zhi)，四股道車(che)站(zhan)采用橫(heng)(heng)跨（兩(liang)個(ge)軟橫(heng)(heng)跨和兩(liang)個(ge)硬橫(heng)(heng)跨）。線(xian)(xian)路(lu)上設(she)有分段絕緣(yuan)器、錨段關節(jie)、中(zhong)心錨節(jie)、饋電(dian)(dian)線(xian)(xian)、電(dian)(dian)連接(jie)(jie)器、回流線(xian)(xian)等設(she)備及(ji)各種線(xian)(xian)路(lu)、信(xin)號標志(zhi)并可通(tong)(tong)電(dian)(dian)演(yan)示及(ji)控制(zhi)，信(xin)號設(she)自(zi)動(dong)閉(bi)塞(sai)。接(jie)(jie)觸(chu)(chu)線(xian)(xian)、鋼軌均為銅(tong)制(zhi)。配遙(yao)控電(dian)(dian)力機車(che)兩(liang)臺運行。整體形象(xiang)逼真，結構(gou)清楚，制(zhi)作精美，采用計算機控制(zhi)系(xi)統 ，CRH2型動(dong)車(che)組從(cong)接(jie)(jie)觸(chu)(chu)網受電(dian)(dian)運行。

2、車(che)站軟,硬橫跨接觸網

接(jie)觸(chu)網(wang)供電沙盤(pan)

3、牽引(yin)變電模型(xing)

    沙盤設置2個(ge)牽引變電(dian)所(suo)（1#、2#）、1個(ge)開閉所(suo)（主供車站2#側線）、2個(ge)分(fen)區所(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(xian)牽(qian)(qian)引(yin)變電(dian)(dian)所(suo)、開閉(bi)所(suo)、分區所(suo)的(de)計算機綜合控(kong)制(zhi)功(gong)能。利用計算機控(kong)制(zhi)軟件實(shi)現(xian)對牽(qian)(qian)引(yin)供電(dian)(dian)的(de)控(kong)制(zhi)。真實(shi)再現(xian)牽(qian)(qian)引(yin)供電(dian)(dian)在不同(tong)運行方式和運行狀態下(xia)控(kong)制(zhi)及操(cao)作功(gong)能，通(tong)過軟件界面實(shi)現(xian)真實(shi)供電(dian)(dian)系(xi)統的(de)調度仿真。