接觸網及牽引供電沙盤

     全面(mian)分析我國當前電(dian)(dian)(dian)(dian)(dian)氣(qi)化(hua)鐵道牽(qian)引(yin)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)技術(shu)、接(jie)觸(chu)(chu)網(wang)特(te)點和(he)安全操作規(gui)程的(de)基礎上，通過(guo)計算機仿(fang)真(zhen)模擬(ni)電(dian)(dian)(dian)(dian)(dian)氣(qi)化(hua)鐵道牽(qian)引(yin)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)所(suo)涉及(ji)的(de)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)(dian)氣(qi)主結線、相關高壓配電(dian)(dian)(dian)(dian)(dian)裝置以及(ji)安全操作規(gui)程。系統由兩部分組(zu)成：軟件系統模擬(ni)仿(fang)真(zhen)2個(ge)牽(qian)引(yin)變(bian)電(dian)(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個(ge)開閉(bi)所(suo)（主供(gong)(gong)(gong)(gong)車站2#側(ce)(ce)線）、2個(ge)分區所(suo)，供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)方式(shi)(shi)采用直供(gong)(gong)(gong)(gong)加(jia)回流(liu)線方式(shi)(shi)，形成一(yi)套完整的(de)牽(qian)引(yin)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)（正(zheng)常或者故障狀態）以及(ji)實(shi)(shi)現電(dian)(dian)(dian)(dian)(dian)源(yuan)側(ce)(ce)、母聯(lian)側(ce)(ce)、饋出側(ce)(ce)聯(lian)鎖；硬件模擬(ni)系統（接(jie)觸(chu)(chu)網(wang)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)控制箱）向各段(duan)接(jie)觸(chu)(chu)網(wang)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)，并通過(guo)串口(kou)接(jie)收來自軟件界面(mian)各隔(ge)離開關和(he)斷(duan)路器(qi)的(de)操作信號實(shi)(shi)現各段(duan)接(jie)觸(chu)(chu)網(wang)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)狀態的(de)變(bian)換。

1、接觸網(wang)沙(sha)盤(pan)模型

      沙盤設(she)(she)有(you)1個(ge)(ge)既有(you)鐵路中(zhong)間(jian)站(zhan)、或N個(ge)(ge)既有(you)線中(zhong)間(jian)車(che)站(zhan)、雙線區(qu)間(jian)、綜(zong)合橋梁、隧(sui)道(dao)、涵洞，全整(zheng)的圓曲線、平交(jiao)道(dao)口、設(she)(she)典型道(dao)岔自動控(kong)制；2個(ge)(ge)牽引變(bian)電(dian)所(suo)(suo)、2個(ge)(ge)分(fen)區(qu)亭、1個(ge)(ge)開閉所(suo)(suo)（內部結(jie)構(gou)清楚(chu)，原(yuan)理(li)準(zhun)確，通電(dian)演示）與1個(ge)(ge)AT所(suo)(suo)(靜態模型)。既有(you)線接(jie)觸網（可通電(dian)）采用(yong)半補(bu)償懸掛裝置(zhi)與全補(bu)償懸掛裝置(zhi)，四(si)股(gu)道(dao)車(che)站(zhan)采用(yong)橫(heng)跨(kua)(kua)（兩(liang)個(ge)(ge)軟橫(heng)跨(kua)(kua)和兩(liang)個(ge)(ge)硬橫(heng)跨(kua)(kua)）。線路上設(she)(she)有(you)分(fen)段(duan)絕緣(yuan)器、錨段(duan)關(guan)節、中(zhong)心錨節、饋電(dian)線、電(dian)連接(jie)器、回流線等設(she)(she)備及(ji)各種線路、信(xin)(xin)號標志并(bing)可通電(dian)演示及(ji)控(kong)制，信(xin)(xin)號設(she)(she)自動閉塞(sai)。接(jie)觸線、鋼軌均(jun)為(wei)銅制。配(pei)遙(yao)控(kong)電(dian)力機車(che)兩(liang)臺(tai)運(yun)行。整(zheng)體形象逼真，結(jie)構(gou)清楚(chu)，制作精美，采用(yong)計算機控(kong)制系統 ，CRH2型動車(che)組從接(jie)觸網受電(dian)運(yun)行。

2、車站軟,硬(ying)橫跨接觸網

接觸網供電沙盤

3、牽引變電模(mo)型

    沙盤設置2個(ge)牽引(yin)變電所(suo)(suo)（1#、2#）、1個(ge)開閉所(suo)(suo)（主(zhu)供車站2#側線）、2個(ge)分區所(suo)(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(qian)引供電(dian)系統(tong)操作臺

       系統實(shi)現(xian)(xian)牽引(yin)變電所(suo)、開閉所(suo)、分區所(suo)的(de)計算(suan)機綜合(he)控制(zhi)功(gong)(gong)能(neng)。利用(yong)計算(suan)機控制(zhi)軟件實(shi)現(xian)(xian)對牽引(yin)供電的(de)控制(zhi)。真實(shi)再現(xian)(xian)牽引(yin)供電在不同(tong)運行方式(shi)和運行狀態下控制(zhi)及操作功(gong)(gong)能(neng)，通過軟件界面實(shi)現(xian)(xian)真實(shi)供電系統的(de)調度仿真。