接觸網及牽引供電沙盤

     全(quan)面分析我國當前電(dian)(dian)氣化鐵(tie)道牽(qian)引供(gong)(gong)(gong)電(dian)(dian)技術、接觸網特點和安全(quan)操作規(gui)程的基礎上，通過(guo)計算機仿真模擬(ni)(ni)電(dian)(dian)氣化鐵(tie)道牽(qian)引供(gong)(gong)(gong)電(dian)(dian)所涉及的供(gong)(gong)(gong)電(dian)(dian)過(guo)程、電(dian)(dian)氣主(zhu)結線、相關(guan)高(gao)壓配(pei)電(dian)(dian)裝(zhuang)置以及安全(quan)操作規(gui)程。系統由兩部分組成(cheng)：軟(ruan)件系統模擬(ni)(ni)仿真2個(ge)牽(qian)引變電(dian)(dian)所（1#、2#）、1個(ge)開(kai)閉所（主(zhu)供(gong)(gong)(gong)車站(zhan)2#側(ce)線）、2個(ge)分區所，供(gong)(gong)(gong)電(dian)(dian)方(fang)式(shi)采(cai)用直供(gong)(gong)(gong)加回流線方(fang)式(shi)，形(xing)成(cheng)一套完整(zheng)的牽(qian)引供(gong)(gong)(gong)電(dian)(dian)（正常或者(zhe)故障(zhang)狀態(tai)）以及實現電(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬件模擬(ni)(ni)系統（接觸網供(gong)(gong)(gong)電(dian)(dian)控制箱）向各(ge)(ge)段(duan)接觸網供(gong)(gong)(gong)電(dian)(dian)，并(bing)通過(guo)串(chuan)口接收來自軟(ruan)件界(jie)面各(ge)(ge)隔離(li)開(kai)關(guan)和斷(duan)路器的操作信號實現各(ge)(ge)段(duan)接觸網供(gong)(gong)(gong)電(dian)(dian)狀態(tai)的變換。

1、接觸網沙盤模型

      沙盤設(she)(she)有(you)(you)(you)1個(ge)(ge)(ge)既(ji)有(you)(you)(you)鐵(tie)路(lu)中間(jian)站、或N個(ge)(ge)(ge)既(ji)有(you)(you)(you)線(xian)(xian)(xian)(xian)中間(jian)車(che)(che)(che)站、雙線(xian)(xian)(xian)(xian)區(qu)間(jian)、綜合橋梁(liang)、隧道(dao)(dao)、涵洞，全(quan)整的圓曲線(xian)(xian)(xian)(xian)、平交道(dao)(dao)口(kou)、設(she)(she)典(dian)型道(dao)(dao)岔自動控(kong)制(zhi)；2個(ge)(ge)(ge)牽引變(bian)電(dian)所、2個(ge)(ge)(ge)分區(qu)亭、1個(ge)(ge)(ge)開(kai)閉所（內部(bu)結構清楚，原理準確，通電(dian)演示(shi)）與1個(ge)(ge)(ge)AT所(靜態模(mo)型)。既(ji)有(you)(you)(you)線(xian)(xian)(xian)(xian)接(jie)(jie)觸網（可(ke)通電(dian)）采用(yong)半補償懸(xuan)掛裝置與全(quan)補償懸(xuan)掛裝置，四股(gu)道(dao)(dao)車(che)(che)(che)站采用(yong)橫跨(kua)（兩個(ge)(ge)(ge)軟(ruan)橫跨(kua)和(he)兩個(ge)(ge)(ge)硬橫跨(kua)）。線(xian)(xian)(xian)(xian)路(lu)上設(she)(she)有(you)(you)(you)分段(duan)絕緣(yuan)器、錨(mao)段(duan)關節、中心(xin)錨(mao)節、饋電(dian)線(xian)(xian)(xian)(xian)、電(dian)連接(jie)(jie)器、回流線(xian)(xian)(xian)(xian)等(deng)設(she)(she)備及各種線(xian)(xian)(xian)(xian)路(lu)、信(xin)號標(biao)志并可(ke)通電(dian)演示(shi)及控(kong)制(zhi)，信(xin)號設(she)(she)自動閉塞。接(jie)(jie)觸線(xian)(xian)(xian)(xian)、鋼軌均為銅制(zhi)。配遙控(kong)電(dian)力機(ji)車(che)(che)(che)兩臺運行(xing)。整體形象逼真(zhen)，結構清楚，制(zhi)作精美(mei)，采用(yong)計算(suan)機(ji)控(kong)制(zhi)系統 ，CRH2型動車(che)(che)(che)組從接(jie)(jie)觸網受(shou)電(dian)運行(xing)。

2、車站軟,硬(ying)橫跨接觸網

接觸網供電沙盤

3、牽引變(bian)電模型(xing)

    沙盤設置2個牽引變電所（1#、2#）、1個開閉所（主供車站(zhan)2#側線）、2個分區(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、微機聯鎖(suo)及牽引供(gong)電系統操作臺

       系統實(shi)現(xian)(xian)牽引變電(dian)所、開閉所、分區所的(de)計(ji)算機綜合(he)控制(zhi)功能(neng)(neng)。利(li)用計(ji)算機控制(zhi)軟件實(shi)現(xian)(xian)對(dui)牽引供電(dian)的(de)控制(zhi)。真(zhen)實(shi)再現(xian)(xian)牽引供電(dian)在不同運行(xing)方式和(he)運行(xing)狀態下控制(zhi)及操作功能(neng)(neng)，通過軟件界面實(shi)現(xian)(xian)真(zhen)實(shi)供電(dian)系統的(de)調度仿真(zhen)。