接觸網及牽引供電沙盤

     全(quan)面(mian)(mian)分析(xi)我國當(dang)前電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)化(hua)鐵道牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)技術、接(jie)(jie)觸(chu)網特(te)點(dian)和(he)安全(quan)操(cao)作規程(cheng)的(de)基礎上，通過(guo)(guo)計算機仿(fang)(fang)真(zhen)模擬(ni)(ni)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)化(hua)鐵道牽(qian)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(guo)(guo)程(cheng)、電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)主結線、相關高壓配電(dian)(dian)(dian)(dian)(dian)裝置以及(ji)安全(quan)操(cao)作規程(cheng)。系(xi)統(tong)由兩部(bu)分組(zu)成：軟件(jian)系(xi)統(tong)模擬(ni)(ni)仿(fang)(fang)真(zhen)2個牽(qian)引變(bian)電(dian)(dian)(dian)(dian)(dian)所（1#、2#）、1個開(kai)閉所（主供(gong)(gong)車站2#側(ce)(ce)(ce)線）、2個分區所，供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)方式采用(yong)直供(gong)(gong)加回(hui)流(liu)線方式，形成一套完整的(de)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)（正常(chang)或(huo)者故(gu)障狀(zhuang)態）以及(ji)實現(xian)電(dian)(dian)(dian)(dian)(dian)源(yuan)側(ce)(ce)(ce)、母聯側(ce)(ce)(ce)、饋出(chu)側(ce)(ce)(ce)聯鎖；硬件(jian)模擬(ni)(ni)系(xi)統(tong)（接(jie)(jie)觸(chu)網供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)控制箱）向(xiang)各(ge)(ge)段(duan)接(jie)(jie)觸(chu)網供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)，并通過(guo)(guo)串口接(jie)(jie)收來自(zi)軟件(jian)界面(mian)(mian)各(ge)(ge)隔離開(kai)關和(he)斷路器的(de)操(cao)作信號實現(xian)各(ge)(ge)段(duan)接(jie)(jie)觸(chu)網供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)狀(zhuang)態的(de)變(bian)換。

1、接觸(chu)網沙盤模(mo)型

      沙盤設(she)有(you)(you)1個(ge)(ge)既(ji)(ji)有(you)(you)鐵路中(zhong)間站、或N個(ge)(ge)既(ji)(ji)有(you)(you)線(xian)(xian)(xian)中(zhong)間車(che)站、雙線(xian)(xian)(xian)區(qu)間、綜合橋梁、隧(sui)道(dao)、涵洞，全整的圓(yuan)曲線(xian)(xian)(xian)、平(ping)交道(dao)口、設(she)典型道(dao)岔自動控制；2個(ge)(ge)牽引變電(dian)所、2個(ge)(ge)分區(qu)亭、1個(ge)(ge)開閉所（內部結(jie)構清楚，原理準確，通(tong)電(dian)演(yan)示(shi)(shi)）與1個(ge)(ge)AT所(靜態模型)。既(ji)(ji)有(you)(you)線(xian)(xian)(xian)接(jie)觸網（可通(tong)電(dian)）采(cai)用(yong)(yong)半(ban)補(bu)償懸(xuan)掛裝(zhuang)置與全補(bu)償懸(xuan)掛裝(zhuang)置，四股道(dao)車(che)站采(cai)用(yong)(yong)橫跨（兩個(ge)(ge)軟橫跨和兩個(ge)(ge)硬橫跨）。線(xian)(xian)(xian)路上設(she)有(you)(you)分段絕緣器、錨(mao)段關節、中(zhong)心錨(mao)節、饋電(dian)線(xian)(xian)(xian)、電(dian)連接(jie)器、回流線(xian)(xian)(xian)等設(she)備(bei)及(ji)各(ge)種(zhong)線(xian)(xian)(xian)路、信(xin)號標志并可通(tong)電(dian)演(yan)示(shi)(shi)及(ji)控制，信(xin)號設(she)自動閉塞。接(jie)觸線(xian)(xian)(xian)、鋼軌均(jun)為銅制。配遙(yao)控電(dian)力機(ji)車(che)兩臺運行(xing)。整體(ti)形象(xiang)逼真(zhen)，結(jie)構清楚，制作精美(mei)，采(cai)用(yong)(yong)計(ji)算機(ji)控制系統 ，CRH2型動車(che)組從(cong)接(jie)觸網受電(dian)運行(xing)。

2、車(che)站(zhan)軟,硬橫(heng)跨(kua)接(jie)觸網

接觸網供電(dian)沙盤

3、牽(qian)引變電模型

    沙盤設置2個牽(qian)引變電所（1#、2#）、1個開(kai)閉所（主供車站2#側線）、2個分區所；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(ji)聯鎖及牽引供電系統(tong)操作(zuo)臺

       系統(tong)實(shi)現(xian)牽(qian)(qian)引變電(dian)所、開閉所、分區所的(de)計(ji)算機綜(zong)合(he)控(kong)制(zhi)功(gong)能(neng)。利(li)用計(ji)算機控(kong)制(zhi)軟(ruan)(ruan)件實(shi)現(xian)對牽(qian)(qian)引供電(dian)的(de)控(kong)制(zhi)。真實(shi)再現(xian)牽(qian)(qian)引供電(dian)在不同運(yun)行方式和運(yun)行狀(zhuang)態(tai)下控(kong)制(zhi)及操作功(gong)能(neng)，通過軟(ruan)(ruan)件界面實(shi)現(xian)真實(shi)供電(dian)系統(tong)的(de)調度仿真。