接觸網及牽引供電沙盤

     全面分析我國(guo)當(dang)前電(dian)(dian)(dian)氣(qi)化鐵道(dao)(dao)牽(qian)(qian)引供(gong)電(dian)(dian)(dian)技術、接觸網(wang)(wang)特點和(he)安全操(cao)作(zuo)規程(cheng)(cheng)的(de)基(ji)礎上，通過計算(suan)機仿真(zhen)模(mo)擬(ni)電(dian)(dian)(dian)氣(qi)化鐵道(dao)(dao)牽(qian)(qian)引供(gong)電(dian)(dian)(dian)所(suo)涉及的(de)供(gong)電(dian)(dian)(dian)過程(cheng)(cheng)、電(dian)(dian)(dian)氣(qi)主(zhu)結(jie)線、相關高壓(ya)配電(dian)(dian)(dian)裝置以(yi)及安全操(cao)作(zuo)規程(cheng)(cheng)。系(xi)(xi)統(tong)由兩部分組成：軟(ruan)件系(xi)(xi)統(tong)模(mo)擬(ni)仿真(zhen)2個(ge)牽(qian)(qian)引變電(dian)(dian)(dian)所(suo)（1#、2#）、1個(ge)開閉所(suo)（主(zhu)供(gong)車站2#側線）、2個(ge)分區所(suo)，供(gong)電(dian)(dian)(dian)方(fang)式(shi)采用直供(gong)加(jia)回流線方(fang)式(shi)，形成一套完整的(de)牽(qian)(qian)引供(gong)電(dian)(dian)(dian)（正(zheng)常(chang)或者故障狀(zhuang)態）以(yi)及實現(xian)電(dian)(dian)(dian)源側、母(mu)聯側、饋出(chu)側聯鎖(suo)；硬件模(mo)擬(ni)系(xi)(xi)統(tong)（接觸網(wang)(wang)供(gong)電(dian)(dian)(dian)控制箱）向(xiang)各段接觸網(wang)(wang)供(gong)電(dian)(dian)(dian)，并通過串口(kou)接收來自(zi)軟(ruan)件界面各隔離開關和(he)斷路器的(de)操(cao)作(zuo)信號實現(xian)各段接觸網(wang)(wang)供(gong)電(dian)(dian)(dian)狀(zhuang)態的(de)變換。

1、接(jie)觸網沙盤模(mo)型

      沙盤設有(you)(you)1個(ge)(ge)既有(you)(you)鐵路(lu)中間站(zhan)、或N個(ge)(ge)既有(you)(you)線(xian)(xian)中間車站(zhan)、雙線(xian)(xian)區(qu)間、綜合橋梁(liang)、隧道、涵洞(dong)，全整的(de)圓曲線(xian)(xian)、平交道口(kou)、設典型(xing)(xing)道岔自(zi)動控制；2個(ge)(ge)牽引變(bian)電(dian)所(suo)(suo)、2個(ge)(ge)分區(qu)亭、1個(ge)(ge)開(kai)閉(bi)所(suo)(suo)（內部結構(gou)清楚(chu)(chu)，原理準確(que)，通電(dian)演(yan)示(shi)）與(yu)1個(ge)(ge)AT所(suo)(suo)(靜態模型(xing)(xing))。既有(you)(you)線(xian)(xian)接(jie)觸(chu)網（可(ke)通電(dian)）采(cai)用半補償(chang)懸掛裝置(zhi)與(yu)全補償(chang)懸掛裝置(zhi)，四(si)股道車站(zhan)采(cai)用橫(heng)(heng)跨(kua)（兩(liang)(liang)個(ge)(ge)軟橫(heng)(heng)跨(kua)和(he)兩(liang)(liang)個(ge)(ge)硬橫(heng)(heng)跨(kua)）。線(xian)(xian)路(lu)上設有(you)(you)分段絕緣器(qi)(qi)、錨段關節、中心錨節、饋電(dian)線(xian)(xian)、電(dian)連(lian)接(jie)器(qi)(qi)、回流(liu)線(xian)(xian)等設備及(ji)(ji)各種線(xian)(xian)路(lu)、信號標志并可(ke)通電(dian)演(yan)示(shi)及(ji)(ji)控制，信號設自(zi)動閉(bi)塞。接(jie)觸(chu)線(xian)(xian)、鋼(gang)軌均為銅(tong)制。配遙控電(dian)力(li)機車兩(liang)(liang)臺運行。整體形(xing)象逼真，結構(gou)清楚(chu)(chu)，制作精美(mei)，采(cai)用計算機控制系統 ，CRH2型(xing)(xing)動車組從接(jie)觸(chu)網受電(dian)運行。

2、車站軟,硬橫(heng)跨接(jie)觸網

接(jie)觸網供電沙盤

3、牽引變電模型

    沙盤設置2個(ge)(ge)牽引(yin)變電所（1#、2#）、1個(ge)(ge)開(kai)閉所（主供車站2#側線）、2個(ge)(ge)分區所；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(suo)及牽引供電系統操作臺

       系(xi)統實現(xian)牽引(yin)變電(dian)(dian)所、開(kai)閉所、分區所的計(ji)算機綜合控(kong)制(zhi)功能(neng)。利用計(ji)算機控(kong)制(zhi)軟件(jian)實現(xian)對牽引(yin)供(gong)(gong)電(dian)(dian)的控(kong)制(zhi)。真(zhen)(zhen)實再現(xian)牽引(yin)供(gong)(gong)電(dian)(dian)在不同(tong)運行(xing)(xing)方式(shi)和運行(xing)(xing)狀態下控(kong)制(zhi)及操作(zuo)功能(neng)，通(tong)過軟件(jian)界(jie)面實現(xian)真(zhen)(zhen)實供(gong)(gong)電(dian)(dian)系(xi)統的調度(du)仿真(zhen)(zhen)。