接觸網及牽引供電沙盤

     全面分析我國當前電(dian)(dian)(dian)(dian)(dian)氣化鐵(tie)道(dao)牽引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)技術(shu)、接觸網特點和(he)安全操作(zuo)(zuo)規(gui)程的(de)基礎上，通過計算(suan)機(ji)仿(fang)真模擬電(dian)(dian)(dian)(dian)(dian)氣化鐵(tie)道(dao)牽引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)所涉(she)及的(de)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)過程、電(dian)(dian)(dian)(dian)(dian)氣主(zhu)結(jie)線、相(xiang)關高壓配電(dian)(dian)(dian)(dian)(dian)裝置以及安全操作(zuo)(zuo)規(gui)程。系(xi)統由兩(liang)部(bu)分組成：軟(ruan)(ruan)件(jian)系(xi)統模擬仿(fang)真2個(ge)牽引變(bian)電(dian)(dian)(dian)(dian)(dian)所（1#、2#）、1個(ge)開閉所（主(zhu)供(gong)(gong)車站2#側(ce)(ce)線）、2個(ge)分區所，供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)方式采用直供(gong)(gong)加(jia)回流線方式，形(xing)成一套完整的(de)牽引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)（正常或者(zhe)故障(zhang)狀態）以及實現電(dian)(dian)(dian)(dian)(dian)源側(ce)(ce)、母聯(lian)側(ce)(ce)、饋出側(ce)(ce)聯(lian)鎖；硬件(jian)模擬系(xi)統（接觸網供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)控制箱）向(xiang)各段(duan)接觸網供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)，并通過串口接收(shou)來自軟(ruan)(ruan)件(jian)界面各隔離開關和(he)斷路(lu)器(qi)的(de)操作(zuo)(zuo)信號(hao)實現各段(duan)接觸網供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)狀態的(de)變(bian)換。

1、接觸網沙盤模型

      沙盤設(she)(she)有(you)1個(ge)既(ji)(ji)有(you)鐵路中間站(zhan)、或N個(ge)既(ji)(ji)有(you)線(xian)中間車(che)(che)站(zhan)、雙線(xian)區間、綜合橋梁、隧道(dao)、涵洞，全整的圓曲線(xian)、平交道(dao)口(kou)、設(she)(she)典型道(dao)岔自動(dong)控(kong)制(zhi)；2個(ge)牽引變(bian)電(dian)所、2個(ge)分(fen)區亭、1個(ge)開閉所（內部(bu)結(jie)構清楚，原理(li)準確，通電(dian)演(yan)示）與(yu)1個(ge)AT所(靜態模型)。既(ji)(ji)有(you)線(xian)接(jie)觸網（可通電(dian)）采(cai)用半補償懸掛(gua)裝置與(yu)全補償懸掛(gua)裝置，四股(gu)道(dao)車(che)(che)站(zhan)采(cai)用橫跨(kua)（兩(liang)個(ge)軟橫跨(kua)和兩(liang)個(ge)硬橫跨(kua)）。線(xian)路上設(she)(she)有(you)分(fen)段(duan)絕緣器、錨(mao)段(duan)關節(jie)、中心錨(mao)節(jie)、饋電(dian)線(xian)、電(dian)連接(jie)器、回流線(xian)等設(she)(she)備(bei)及各種線(xian)路、信(xin)號(hao)標志并可通電(dian)演(yan)示及控(kong)制(zhi)，信(xin)號(hao)設(she)(she)自動(dong)閉塞。接(jie)觸線(xian)、鋼軌均為銅制(zhi)。配遙控(kong)電(dian)力(li)機車(che)(che)兩(liang)臺(tai)運行。整體(ti)形象逼真，結(jie)構清楚，制(zhi)作精美，采(cai)用計算(suan)機控(kong)制(zhi)系(xi)統 ，CRH2型動(dong)車(che)(che)組(zu)從接(jie)觸網受(shou)電(dian)運行。

2、車站軟,硬橫跨接觸網

接觸網(wang)供電(dian)沙盤

3、牽引變電模型

    沙盤設置2個牽(qian)引(yin)變(bian)電所（1#、2#）、1個開閉所（主供車(che)站2#側線）、2個分(fen)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(tong)實(shi)現(xian)牽引變電所(suo)、開閉所(suo)、分區所(suo)的(de)計算機綜合(he)控制(zhi)功(gong)能。利(li)用(yong)計算機控制(zhi)軟(ruan)件(jian)實(shi)現(xian)對牽引供電的(de)控制(zhi)。真(zhen)(zhen)實(shi)再現(xian)牽引供電在不同運行(xing)(xing)方式(shi)和運行(xing)(xing)狀(zhuang)態下(xia)控制(zhi)及操作功(gong)能，通過軟(ruan)件(jian)界面實(shi)現(xian)真(zhen)(zhen)實(shi)供電系(xi)統(tong)的(de)調度(du)仿真(zhen)(zhen)。