接觸網及牽引供電沙盤

     全(quan)(quan)面(mian)分(fen)析我國當前電(dian)氣化(hua)(hua)鐵(tie)道牽引(yin)供(gong)(gong)(gong)(gong)電(dian)技術、接觸(chu)網特(te)點和安全(quan)(quan)操作規程(cheng)的(de)(de)基礎上，通(tong)過計算機仿真模(mo)擬電(dian)氣化(hua)(hua)鐵(tie)道牽引(yin)供(gong)(gong)(gong)(gong)電(dian)所涉及的(de)(de)供(gong)(gong)(gong)(gong)電(dian)過程(cheng)、電(dian)氣主結(jie)線(xian)、相關(guan)高壓配電(dian)裝置以及安全(quan)(quan)操作規程(cheng)。系(xi)統(tong)由(you)兩部分(fen)組(zu)成：軟(ruan)件(jian)系(xi)統(tong)模(mo)擬仿真2個牽引(yin)變(bian)電(dian)所（1#、2#）、1個開閉所（主供(gong)(gong)(gong)(gong)車站2#側線(xian)）、2個分(fen)區所，供(gong)(gong)(gong)(gong)電(dian)方式采用直供(gong)(gong)(gong)(gong)加回流線(xian)方式，形成一套完整(zheng)的(de)(de)牽引(yin)供(gong)(gong)(gong)(gong)電(dian)（正常或(huo)者故障狀態）以及實現(xian)電(dian)源側、母聯(lian)側、饋出側聯(lian)鎖(suo)；硬件(jian)模(mo)擬系(xi)統(tong)（接觸(chu)網供(gong)(gong)(gong)(gong)電(dian)控制箱）向各(ge)段接觸(chu)網供(gong)(gong)(gong)(gong)電(dian)，并通(tong)過串口(kou)接收(shou)來(lai)自軟(ruan)件(jian)界面(mian)各(ge)隔離開關(guan)和斷路器的(de)(de)操作信號實現(xian)各(ge)段接觸(chu)網供(gong)(gong)(gong)(gong)電(dian)狀態的(de)(de)變(bian)換。

1、接觸網沙盤模(mo)型

      沙盤設有1個(ge)(ge)(ge)既有鐵路(lu)中間站、或N個(ge)(ge)(ge)既有線(xian)中間車(che)站、雙線(xian)區(qu)間、綜合橋梁、隧道(dao)、涵洞，全(quan)整(zheng)(zheng)的圓(yuan)曲線(xian)、平(ping)交(jiao)道(dao)口、設典型道(dao)岔自動(dong)控(kong)制；2個(ge)(ge)(ge)牽引變電(dian)(dian)所(suo)、2個(ge)(ge)(ge)分(fen)區(qu)亭(ting)、1個(ge)(ge)(ge)開閉所(suo)（內部結構(gou)清楚(chu)，原理準確，通(tong)電(dian)(dian)演示(shi)(shi)）與1個(ge)(ge)(ge)AT所(suo)(靜態模型)。既有線(xian)接(jie)觸(chu)(chu)網（可(ke)(ke)通(tong)電(dian)(dian)）采(cai)用(yong)半補償懸掛裝置與全(quan)補償懸掛裝置，四股道(dao)車(che)站采(cai)用(yong)橫(heng)跨(kua)（兩個(ge)(ge)(ge)軟橫(heng)跨(kua)和兩個(ge)(ge)(ge)硬橫(heng)跨(kua)）。線(xian)路(lu)上設有分(fen)段絕緣器(qi)、錨段關節(jie)、中心錨節(jie)、饋電(dian)(dian)線(xian)、電(dian)(dian)連接(jie)器(qi)、回流線(xian)等設備及各種線(xian)路(lu)、信(xin)號標志(zhi)并(bing)可(ke)(ke)通(tong)電(dian)(dian)演示(shi)(shi)及控(kong)制，信(xin)號設自動(dong)閉塞。接(jie)觸(chu)(chu)線(xian)、鋼軌均為銅制。配遙控(kong)電(dian)(dian)力機(ji)車(che)兩臺運行。整(zheng)(zheng)體形象逼真，結構(gou)清楚(chu)，制作精美(mei)，采(cai)用(yong)計算機(ji)控(kong)制系(xi)統 ，CRH2型動(dong)車(che)組從接(jie)觸(chu)(chu)網受(shou)電(dian)(dian)運行。

2、車(che)站軟(ruan),硬橫跨接(jie)觸網

接觸網供電沙盤

3、牽引變電模(mo)型

    沙盤設置2個(ge)牽引變電所(suo)（1#、2#）、1個(ge)開閉所(suo)（主(zhu)供車站(zhan)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、微機聯鎖及牽引供電系統操作臺

       系(xi)(xi)統(tong)實現(xian)(xian)牽(qian)引(yin)變電所、開閉所、分(fen)區所的計算(suan)機(ji)綜合控(kong)(kong)制功能。利用計算(suan)機(ji)控(kong)(kong)制軟(ruan)(ruan)件(jian)實現(xian)(xian)對牽(qian)引(yin)供電的控(kong)(kong)制。真(zhen)實再(zai)現(xian)(xian)牽(qian)引(yin)供電在不同(tong)運(yun)(yun)行方式和運(yun)(yun)行狀態(tai)下控(kong)(kong)制及操(cao)作功能，通過軟(ruan)(ruan)件(jian)界(jie)面實現(xian)(xian)真(zhen)實供電系(xi)(xi)統(tong)的調度仿真(zhen)。