接觸網及牽引供電沙盤

     全面(mian)分析(xi)我國(guo)當前電(dian)(dian)(dian)氣化鐵道(dao)牽(qian)(qian)(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)技(ji)術、接(jie)觸網(wang)特點(dian)和安全操(cao)作規程(cheng)的基礎(chu)上，通過(guo)計算機仿真模擬電(dian)(dian)(dian)氣化鐵道(dao)牽(qian)(qian)(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)所涉及(ji)的供(gong)電(dian)(dian)(dian)過(guo)程(cheng)、電(dian)(dian)(dian)氣主結(jie)線(xian)、相關(guan)高壓配電(dian)(dian)(dian)裝置以及(ji)安全操(cao)作規程(cheng)。系統由(you)兩部分組成(cheng)：軟(ruan)件系統模擬仿真2個牽(qian)(qian)(qian)引(yin)(yin)變(bian)電(dian)(dian)(dian)所（1#、2#）、1個開(kai)閉所（主供(gong)車站2#側線(xian)）、2個分區所，供(gong)電(dian)(dian)(dian)方(fang)式采用直供(gong)加回流(liu)線(xian)方(fang)式，形成(cheng)一套完整的牽(qian)(qian)(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)（正(zheng)常(chang)或(huo)者故障狀態）以及(ji)實現電(dian)(dian)(dian)源(yuan)側、母(mu)聯側、饋出側聯鎖；硬(ying)件模擬系統（接(jie)觸網(wang)供(gong)電(dian)(dian)(dian)控制箱(xiang)）向(xiang)各(ge)段(duan)接(jie)觸網(wang)供(gong)電(dian)(dian)(dian)，并通過(guo)串(chuan)口接(jie)收來自(zi)軟(ruan)件界(jie)面(mian)各(ge)隔離開(kai)關(guan)和斷路(lu)器的操(cao)作信號實現各(ge)段(duan)接(jie)觸網(wang)供(gong)電(dian)(dian)(dian)狀態的變(bian)換。

1、接觸網(wang)沙盤(pan)模型

      沙盤設(she)有(you)1個(ge)(ge)既有(you)鐵路(lu)(lu)中(zhong)(zhong)間(jian)站(zhan)、或N個(ge)(ge)既有(you)線(xian)(xian)(xian)(xian)中(zhong)(zhong)間(jian)車(che)站(zhan)、雙(shuang)線(xian)(xian)(xian)(xian)區間(jian)、綜合橋梁、隧(sui)道、涵(han)洞，全(quan)整(zheng)的圓曲線(xian)(xian)(xian)(xian)、平交道口、設(she)典型道岔自(zi)動(dong)控(kong)制；2個(ge)(ge)牽引變電(dian)所、2個(ge)(ge)分區亭、1個(ge)(ge)開閉所（內部結構清楚(chu)，原(yuan)理準確，通(tong)電(dian)演示）與(yu)1個(ge)(ge)AT所(靜態模型)。既有(you)線(xian)(xian)(xian)(xian)接(jie)觸(chu)網(wang)（可(ke)通(tong)電(dian)）采用半補償(chang)懸掛裝置(zhi)與(yu)全(quan)補償(chang)懸掛裝置(zhi)，四股道車(che)站(zhan)采用橫(heng)跨（兩(liang)個(ge)(ge)軟橫(heng)跨和兩(liang)個(ge)(ge)硬橫(heng)跨）。線(xian)(xian)(xian)(xian)路(lu)(lu)上設(she)有(you)分段絕(jue)緣器(qi)、錨段關節(jie)、中(zhong)(zhong)心(xin)錨節(jie)、饋(kui)電(dian)線(xian)(xian)(xian)(xian)、電(dian)連接(jie)器(qi)、回(hui)流線(xian)(xian)(xian)(xian)等設(she)備及各種線(xian)(xian)(xian)(xian)路(lu)(lu)、信(xin)號標(biao)志并可(ke)通(tong)電(dian)演示及控(kong)制，信(xin)號設(she)自(zi)動(dong)閉塞。接(jie)觸(chu)線(xian)(xian)(xian)(xian)、鋼軌均(jun)為銅制。配遙控(kong)電(dian)力(li)機(ji)車(che)兩(liang)臺運(yun)行。整(zheng)體形象逼真(zhen)，結構清楚(chu)，制作精美，采用計算機(ji)控(kong)制系(xi)統 ，CRH2型動(dong)車(che)組從(cong)接(jie)觸(chu)網(wang)受電(dian)運(yun)行。

2、車站軟,硬橫跨接觸網

接觸網供(gong)電沙盤(pan)

3、牽引變電模型

    沙盤設置2個(ge)牽引變電(dian)所（1#、2#）、1個(ge)開閉所（主供車站2#側線）、2個(ge)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(ji)聯(lian)鎖(suo)及(ji)牽引供電(dian)系(xi)統操(cao)作(zuo)臺

       系(xi)(xi)統(tong)實(shi)現(xian)牽引(yin)變電所、開閉所、分區所的(de)計算(suan)機(ji)綜合控(kong)制功(gong)(gong)能(neng)。利(li)用計算(suan)機(ji)控(kong)制軟件實(shi)現(xian)對(dui)牽引(yin)供電的(de)控(kong)制。真(zhen)實(shi)再現(xian)牽引(yin)供電在(zai)不同運(yun)(yun)行(xing)方式(shi)和(he)運(yun)(yun)行(xing)狀態下控(kong)制及操作功(gong)(gong)能(neng)，通過軟件界面實(shi)現(xian)真(zhen)實(shi)供電系(xi)(xi)統(tong)的(de)調度仿真(zhen)。