接觸網及牽引供電沙盤

     全(quan)面(mian)分析我國當(dang)前電(dian)(dian)(dian)(dian)(dian)氣化鐵(tie)(tie)道牽引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)技術、接觸網(wang)特點(dian)和(he)安(an)全(quan)操作規程的(de)基(ji)礎(chu)上，通過計算機仿(fang)真模擬電(dian)(dian)(dian)(dian)(dian)氣化鐵(tie)(tie)道牽引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)所涉及(ji)的(de)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)過程、電(dian)(dian)(dian)(dian)(dian)氣主結線、相關(guan)高壓配電(dian)(dian)(dian)(dian)(dian)裝置以及(ji)安(an)全(quan)操作規程。系統由兩部分組(zu)成：軟件(jian)(jian)系統模擬仿(fang)真2個(ge)(ge)牽引變(bian)電(dian)(dian)(dian)(dian)(dian)所（1#、2#）、1個(ge)(ge)開閉所（主供(gong)(gong)車站(zhan)2#側(ce)線）、2個(ge)(ge)分區所，供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)方式采用直供(gong)(gong)加(jia)回流(liu)線方式，形成一套完(wan)整的(de)牽引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)（正常或者故障狀態）以及(ji)實(shi)現(xian)電(dian)(dian)(dian)(dian)(dian)源側(ce)、母聯側(ce)、饋(kui)出側(ce)聯鎖；硬件(jian)(jian)模擬系統（接觸網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)控(kong)制箱(xiang)）向各(ge)段接觸網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)，并通過串口接收來自軟件(jian)(jian)界面(mian)各(ge)隔(ge)離開關(guan)和(he)斷路(lu)器的(de)操作信號(hao)實(shi)現(xian)各(ge)段接觸網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)狀態的(de)變(bian)換。

1、接觸網沙盤模型

      沙盤(pan)設(she)(she)(she)有1個(ge)(ge)既有鐵路中(zhong)間站(zhan)(zhan)、或N個(ge)(ge)既有線(xian)中(zhong)間車(che)(che)站(zhan)(zhan)、雙(shuang)線(xian)區間、綜合橋梁、隧道(dao)、涵洞，全整(zheng)的圓曲線(xian)、平交道(dao)口、設(she)(she)(she)典型道(dao)岔自(zi)動控制(zhi)(zhi)(zhi)；2個(ge)(ge)牽引(yin)變電(dian)所、2個(ge)(ge)分區亭、1個(ge)(ge)開(kai)閉所（內部結(jie)構清(qing)楚，原理準確，通電(dian)演示）與(yu)1個(ge)(ge)AT所(靜態(tai)模(mo)型)。既有線(xian)接觸(chu)(chu)網(wang)（可通電(dian)）采(cai)用(yong)半補(bu)償(chang)懸掛裝置與(yu)全補(bu)償(chang)懸掛裝置，四股(gu)道(dao)車(che)(che)站(zhan)(zhan)采(cai)用(yong)橫(heng)跨（兩個(ge)(ge)軟橫(heng)跨和兩個(ge)(ge)硬橫(heng)跨）。線(xian)路上設(she)(she)(she)有分段絕(jue)緣器(qi)、錨段關節、中(zhong)心錨節、饋電(dian)線(xian)、電(dian)連(lian)接器(qi)、回流線(xian)等(deng)設(she)(she)(she)備及各種線(xian)路、信號(hao)標(biao)志并可通電(dian)演示及控制(zhi)(zhi)(zhi)，信號(hao)設(she)(she)(she)自(zi)動閉塞。接觸(chu)(chu)線(xian)、鋼軌(gui)均為銅制(zhi)(zhi)(zhi)。配(pei)遙控電(dian)力機車(che)(che)兩臺運行。整(zheng)體形象逼真，結(jie)構清(qing)楚，制(zhi)(zhi)(zhi)作精美(mei)，采(cai)用(yong)計(ji)算(suan)機控制(zhi)(zhi)(zhi)系統 ，CRH2型動車(che)(che)組從接觸(chu)(chu)網(wang)受電(dian)運行。

2、車站(zhan)軟,硬橫跨接(jie)觸網

接(jie)觸網供電沙(sha)盤

3、牽引變(bian)電(dian)模型

    沙盤設置2個(ge)牽引變電所（1#、2#）、1個(ge)開閉所（主供車(che)站2#側(ce)線(xian)）、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、微機聯鎖(suo)及牽引(yin)供電系統(tong)操作臺

       系統實(shi)現(xian)牽(qian)(qian)引變電(dian)所(suo)、開閉所(suo)、分區(qu)所(suo)的計算機(ji)綜合控制功(gong)能(neng)(neng)。利用計算機(ji)控制軟件實(shi)現(xian)對牽(qian)(qian)引供(gong)(gong)電(dian)的控制。真(zhen)實(shi)再現(xian)牽(qian)(qian)引供(gong)(gong)電(dian)在不(bu)同(tong)運(yun)行方式和運(yun)行狀態下控制及操作功(gong)能(neng)(neng)，通過軟件界面實(shi)現(xian)真(zhen)實(shi)供(gong)(gong)電(dian)系統的調度(du)仿真(zhen)。