接觸網及牽引供電沙盤

     全(quan)面分(fen)析(xi)我國當前電(dian)(dian)氣化鐵(tie)道牽引(yin)(yin)供(gong)(gong)電(dian)(dian)技(ji)術、接(jie)(jie)觸(chu)網特點和安全(quan)操作(zuo)規(gui)程的基礎上，通過(guo)計(ji)算機仿真模(mo)(mo)擬(ni)電(dian)(dian)氣化鐵(tie)道牽引(yin)(yin)供(gong)(gong)電(dian)(dian)所(suo)涉及的供(gong)(gong)電(dian)(dian)過(guo)程、電(dian)(dian)氣主結線、相關高(gao)壓配電(dian)(dian)裝置以及安全(quan)操作(zuo)規(gui)程。系(xi)統(tong)由兩部分(fen)組成：軟(ruan)件(jian)(jian)系(xi)統(tong)模(mo)(mo)擬(ni)仿真2個(ge)牽引(yin)(yin)變電(dian)(dian)所(suo)（1#、2#）、1個(ge)開閉所(suo)（主供(gong)(gong)車站2#側(ce)線）、2個(ge)分(fen)區(qu)所(suo)，供(gong)(gong)電(dian)(dian)方式(shi)采用直供(gong)(gong)加(jia)回流線方式(shi)，形成一套完(wan)整的牽引(yin)(yin)供(gong)(gong)電(dian)(dian)（正常或(huo)者故障狀(zhuang)態）以及實現(xian)電(dian)(dian)源側(ce)、母聯(lian)側(ce)、饋出側(ce)聯(lian)鎖；硬件(jian)(jian)模(mo)(mo)擬(ni)系(xi)統(tong)（接(jie)(jie)觸(chu)網供(gong)(gong)電(dian)(dian)控(kong)制箱）向各(ge)段(duan)接(jie)(jie)觸(chu)網供(gong)(gong)電(dian)(dian)，并通過(guo)串口(kou)接(jie)(jie)收來自軟(ruan)件(jian)(jian)界面各(ge)隔離開關和斷(duan)路器的操作(zuo)信(xin)號實現(xian)各(ge)段(duan)接(jie)(jie)觸(chu)網供(gong)(gong)電(dian)(dian)狀(zhuang)態的變換。

1、接觸網(wang)沙盤模型

      沙盤設有1個(ge)(ge)(ge)既(ji)有鐵路(lu)中(zhong)間(jian)站、或N個(ge)(ge)(ge)既(ji)有線(xian)中(zhong)間(jian)車(che)站、雙(shuang)線(xian)區間(jian)、綜合橋梁、隧道(dao)(dao)、涵洞，全(quan)整(zheng)的圓曲線(xian)、平(ping)交道(dao)(dao)口、設典型道(dao)(dao)岔(cha)自(zi)(zi)動控(kong)(kong)制(zhi)；2個(ge)(ge)(ge)牽引變電(dian)(dian)所、2個(ge)(ge)(ge)分(fen)區亭、1個(ge)(ge)(ge)開閉(bi)所（內部結構清楚，原(yuan)理準確(que)，通電(dian)(dian)演示(shi)）與(yu)1個(ge)(ge)(ge)AT所(靜(jing)態模型)。既(ji)有線(xian)接(jie)觸網(wang)（可(ke)(ke)通電(dian)(dian)）采(cai)用(yong)半(ban)補償懸(xuan)(xuan)掛(gua)(gua)裝(zhuang)置(zhi)與(yu)全(quan)補償懸(xuan)(xuan)掛(gua)(gua)裝(zhuang)置(zhi)，四股道(dao)(dao)車(che)站采(cai)用(yong)橫(heng)跨（兩個(ge)(ge)(ge)軟橫(heng)跨和兩個(ge)(ge)(ge)硬橫(heng)跨）。線(xian)路(lu)上設有分(fen)段絕緣器、錨段關節(jie)、中(zhong)心錨節(jie)、饋電(dian)(dian)線(xian)、電(dian)(dian)連接(jie)器、回流線(xian)等設備及(ji)各種線(xian)路(lu)、信號(hao)標(biao)志并可(ke)(ke)通電(dian)(dian)演示(shi)及(ji)控(kong)(kong)制(zhi)，信號(hao)設自(zi)(zi)動閉(bi)塞(sai)。接(jie)觸線(xian)、鋼軌均為銅制(zhi)。配遙(yao)控(kong)(kong)電(dian)(dian)力機(ji)車(che)兩臺運行。整(zheng)體形象逼真，結構清楚，制(zhi)作(zuo)精美，采(cai)用(yong)計算機(ji)控(kong)(kong)制(zhi)系統(tong) ，CRH2型動車(che)組(zu)從接(jie)觸網(wang)受電(dian)(dian)運行。

2、車站軟,硬橫跨接觸網

接觸網供電沙盤(pan)

3、牽引變電模型

    沙盤設置2個(ge)牽引(yin)變(bian)電所（1#、2#）、1個(ge)開(kai)閉所（主供車站(zhan)2#側(ce)線）、2個(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)鎖及(ji)牽引供電(dian)系統操(cao)作臺(tai)

       系(xi)統實(shi)(shi)(shi)現牽(qian)引(yin)變電所(suo)、開閉所(suo)、分(fen)區(qu)所(suo)的(de)計(ji)算機綜合控(kong)(kong)制(zhi)功(gong)能。利(li)用計(ji)算機控(kong)(kong)制(zhi)軟(ruan)件(jian)(jian)實(shi)(shi)(shi)現對牽(qian)引(yin)供(gong)(gong)(gong)電的(de)控(kong)(kong)制(zhi)。真(zhen)實(shi)(shi)(shi)再現牽(qian)引(yin)供(gong)(gong)(gong)電在不同運行方式(shi)和(he)運行狀態下控(kong)(kong)制(zhi)及(ji)操作功(gong)能，通過軟(ruan)件(jian)(jian)界面實(shi)(shi)(shi)現真(zhen)實(shi)(shi)(shi)供(gong)(gong)(gong)電系(xi)統的(de)調度仿(fang)真(zhen)。