接觸網及牽引供電沙盤

     全(quan)面分(fen)(fen)析我(wo)國當前電(dian)(dian)氣化(hua)鐵道(dao)牽引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)技術、接(jie)觸(chu)網(wang)特點和(he)安全(quan)操作規程的(de)(de)基礎上，通過(guo)(guo)計算(suan)機仿真模擬電(dian)(dian)氣化(hua)鐵道(dao)牽引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)所(suo)(suo)涉及的(de)(de)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)過(guo)(guo)程、電(dian)(dian)氣主(zhu)結線(xian)、相關高(gao)壓配電(dian)(dian)裝置以及安全(quan)操作規程。系(xi)統(tong)由(you)兩(liang)部分(fen)(fen)組成：軟件系(xi)統(tong)模擬仿真2個牽引(yin)變電(dian)(dian)所(suo)(suo)（1#、2#）、1個開閉所(suo)(suo)（主(zhu)供(gong)(gong)(gong)(gong)(gong)車(che)站2#側線(xian)）、2個分(fen)(fen)區所(suo)(suo)，供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)方式采用直供(gong)(gong)(gong)(gong)(gong)加(jia)回流線(xian)方式，形(xing)成一套(tao)完整的(de)(de)牽引(yin)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)（正常(chang)或者故障狀態）以及實現電(dian)(dian)源側、母聯側、饋出側聯鎖(suo)；硬(ying)件模擬系(xi)統(tong)（接(jie)觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)控制箱）向各(ge)段接(jie)觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)，并通過(guo)(guo)串口接(jie)收來(lai)自軟件界(jie)面各(ge)隔離開關和(he)斷路器(qi)的(de)(de)操作信號實現各(ge)段接(jie)觸(chu)網(wang)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)狀態的(de)(de)變換。

1、接觸網沙盤模型

      沙盤(pan)設有(you)1個(ge)(ge)既有(you)鐵路(lu)(lu)中(zhong)間(jian)站(zhan)、或N個(ge)(ge)既有(you)線(xian)(xian)(xian)(xian)中(zhong)間(jian)車站(zhan)、雙線(xian)(xian)(xian)(xian)區(qu)間(jian)、綜合橋梁、隧道(dao)(dao)、涵洞，全(quan)整的圓曲線(xian)(xian)(xian)(xian)、平交道(dao)(dao)口、設典型道(dao)(dao)岔自動(dong)控(kong)(kong)制(zhi)；2個(ge)(ge)牽引變電(dian)(dian)所、2個(ge)(ge)分區(qu)亭、1個(ge)(ge)開閉所（內(nei)部(bu)結構(gou)清楚(chu)，原理準確，通(tong)電(dian)(dian)演示(shi)(shi)）與1個(ge)(ge)AT所(靜態(tai)模型)。既有(you)線(xian)(xian)(xian)(xian)接(jie)觸(chu)網(wang)（可(ke)通(tong)電(dian)(dian)）采用(yong)半補償懸(xuan)掛(gua)裝(zhuang)置(zhi)與全(quan)補償懸(xuan)掛(gua)裝(zhuang)置(zhi)，四股(gu)道(dao)(dao)車站(zhan)采用(yong)橫(heng)跨(kua)（兩個(ge)(ge)軟橫(heng)跨(kua)和兩個(ge)(ge)硬(ying)橫(heng)跨(kua)）。線(xian)(xian)(xian)(xian)路(lu)(lu)上設有(you)分段絕緣器、錨段關(guan)節、中(zhong)心錨節、饋電(dian)(dian)線(xian)(xian)(xian)(xian)、電(dian)(dian)連接(jie)器、回(hui)流線(xian)(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)(xian)路(lu)(lu)、信(xin)號(hao)標志(zhi)并(bing)可(ke)通(tong)電(dian)(dian)演示(shi)(shi)及控(kong)(kong)制(zhi)，信(xin)號(hao)設自動(dong)閉塞。接(jie)觸(chu)線(xian)(xian)(xian)(xian)、鋼(gang)軌均為(wei)銅制(zhi)。配遙控(kong)(kong)電(dian)(dian)力機車兩臺運行。整體形(xing)象逼真，結構(gou)清楚(chu)，制(zhi)作精(jing)美，采用(yong)計算機控(kong)(kong)制(zhi)系統 ，CRH2型動(dong)車組(zu)從(cong)接(jie)觸(chu)網(wang)受電(dian)(dian)運行。

2、車站軟(ruan),硬橫(heng)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個牽引變(bian)電所(suo)（1#、2#）、1個開(kai)閉所(suo)（主供車站2#側線）、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、微機聯鎖及牽引供電系(xi)統操作臺

       系統(tong)實(shi)現(xian)牽(qian)引(yin)變電(dian)(dian)所(suo)、開(kai)閉(bi)所(suo)、分區所(suo)的(de)計算(suan)機綜(zong)合(he)控(kong)制(zhi)功(gong)能(neng)。利(li)用(yong)計算(suan)機控(kong)制(zhi)軟(ruan)件實(shi)現(xian)對牽(qian)引(yin)供電(dian)(dian)的(de)控(kong)制(zhi)。真(zhen)實(shi)再(zai)現(xian)牽(qian)引(yin)供電(dian)(dian)在不同運(yun)行方式和(he)運(yun)行狀態(tai)下控(kong)制(zhi)及(ji)操作功(gong)能(neng)，通過軟(ruan)件界面實(shi)現(xian)真(zhen)實(shi)供電(dian)(dian)系統(tong)的(de)調度仿真(zhen)。