接觸網及牽引供電沙盤

     全(quan)面(mian)分析我國當前(qian)電(dian)(dian)氣(qi)化(hua)鐵道牽(qian)引(yin)(yin)供電(dian)(dian)技術(shu)、接(jie)觸(chu)網(wang)(wang)特點和安全(quan)操作(zuo)(zuo)規程的基礎上(shang)，通(tong)過計算(suan)機仿真(zhen)模擬電(dian)(dian)氣(qi)化(hua)鐵道牽(qian)引(yin)(yin)供電(dian)(dian)所涉及(ji)(ji)的供電(dian)(dian)過程、電(dian)(dian)氣(qi)主(zhu)結線(xian)、相(xiang)關高壓(ya)配(pei)電(dian)(dian)裝置(zhi)以(yi)及(ji)(ji)安全(quan)操作(zuo)(zuo)規程。系統由兩部分組成：軟(ruan)件系統模擬仿真(zhen)2個(ge)牽(qian)引(yin)(yin)變電(dian)(dian)所（1#、2#）、1個(ge)開閉所（主(zhu)供車站2#側(ce)線(xian)）、2個(ge)分區所，供電(dian)(dian)方(fang)式采用直供加回流線(xian)方(fang)式，形(xing)成一套完整的牽(qian)引(yin)(yin)供電(dian)(dian)（正(zheng)常(chang)或者(zhe)故障狀(zhuang)(zhuang)態(tai)(tai)）以(yi)及(ji)(ji)實現電(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬件模擬系統（接(jie)觸(chu)網(wang)(wang)供電(dian)(dian)控(kong)制(zhi)箱）向(xiang)各(ge)段接(jie)觸(chu)網(wang)(wang)供電(dian)(dian)，并(bing)通(tong)過串口(kou)接(jie)收來自軟(ruan)件界面(mian)各(ge)隔離(li)開關和斷(duan)路器的操作(zuo)(zuo)信號實現各(ge)段接(jie)觸(chu)網(wang)(wang)供電(dian)(dian)狀(zhuang)(zhuang)態(tai)(tai)的變換。

1、接觸網沙盤(pan)模型(xing)

      沙盤設有1個(ge)既(ji)(ji)有鐵路(lu)中間(jian)站、或N個(ge)既(ji)(ji)有線(xian)(xian)中間(jian)車站、雙線(xian)(xian)區(qu)間(jian)、綜合橋梁、隧道、涵洞，全整(zheng)的圓曲線(xian)(xian)、平交道口(kou)、設典型(xing)(xing)道岔自動控(kong)(kong)制(zhi)；2個(ge)牽(qian)引變(bian)電(dian)(dian)所、2個(ge)分區(qu)亭、1個(ge)開閉所（內(nei)部結構(gou)清(qing)楚，原理準確，通(tong)電(dian)(dian)演示(shi)）與1個(ge)AT所(靜態模(mo)型(xing)(xing))。既(ji)(ji)有線(xian)(xian)接(jie)觸網（可通(tong)電(dian)(dian)）采(cai)用半(ban)補(bu)償懸掛裝置與全補(bu)償懸掛裝置，四股道車站采(cai)用橫跨（兩個(ge)軟橫跨和兩個(ge)硬橫跨）。線(xian)(xian)路(lu)上(shang)設有分段絕緣器、錨段關節、中心(xin)錨節、饋(kui)電(dian)(dian)線(xian)(xian)、電(dian)(dian)連接(jie)器、回流線(xian)(xian)等設備及各種(zhong)線(xian)(xian)路(lu)、信號標志并(bing)可通(tong)電(dian)(dian)演示(shi)及控(kong)(kong)制(zhi)，信號設自動閉塞(sai)。接(jie)觸線(xian)(xian)、鋼(gang)軌均為銅制(zhi)。配遙控(kong)(kong)電(dian)(dian)力機車兩臺(tai)運行。整(zheng)體形象逼真(zhen)，結構(gou)清(qing)楚，制(zhi)作精美，采(cai)用計算機控(kong)(kong)制(zhi)系統 ，CRH2型(xing)(xing)動車組從接(jie)觸網受電(dian)(dian)運行。

2、車站軟,硬橫跨接觸(chu)網

接觸網供電沙盤

3、牽引變電模型

    沙盤設置2個牽引變(bian)電所(suo)（1#、2#）、1個開閉所(suo)（主供(gong)車(che)站2#側線(xian)）、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(suo)及(ji)牽引供電(dian)系統(tong)操作臺(tai)

       系(xi)統實(shi)現牽(qian)(qian)引變電所(suo)、開(kai)閉所(suo)、分區所(suo)的計(ji)算機綜合(he)控(kong)(kong)制(zhi)(zhi)功能。利(li)用(yong)計(ji)算機控(kong)(kong)制(zhi)(zhi)軟件(jian)實(shi)現對牽(qian)(qian)引供電的控(kong)(kong)制(zhi)(zhi)。真(zhen)(zhen)實(shi)再現牽(qian)(qian)引供電在不同運(yun)行方式和運(yun)行狀(zhuang)態下(xia)控(kong)(kong)制(zhi)(zhi)及(ji)操作功能，通(tong)過軟件(jian)界面實(shi)現真(zhen)(zhen)實(shi)供電系(xi)統的調度仿真(zhen)(zhen)。