接觸網及牽引供電沙盤

     全面分(fen)(fen)析我(wo)國當前電(dian)(dian)(dian)(dian)氣化鐵(tie)道(dao)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)技術、接(jie)觸網特點和(he)安(an)全操作(zuo)規程(cheng)的基礎上(shang)，通過計算機仿(fang)真模擬電(dian)(dian)(dian)(dian)氣化鐵(tie)道(dao)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)所(suo)涉及(ji)(ji)的供(gong)(gong)電(dian)(dian)(dian)(dian)過程(cheng)、電(dian)(dian)(dian)(dian)氣主結線、相關高壓(ya)配(pei)電(dian)(dian)(dian)(dian)裝置(zhi)以(yi)及(ji)(ji)安(an)全操作(zuo)規程(cheng)。系統(tong)由兩部分(fen)(fen)組成：軟(ruan)(ruan)件系統(tong)模擬仿(fang)真2個牽(qian)引變電(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個開閉(bi)所(suo)（主供(gong)(gong)車(che)站2#側線）、2個分(fen)(fen)區(qu)所(suo)，供(gong)(gong)電(dian)(dian)(dian)(dian)方式(shi)采用直(zhi)供(gong)(gong)加(jia)回流線方式(shi)，形成一套完整的牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)（正常或(huo)者故障(zhang)狀態）以(yi)及(ji)(ji)實現電(dian)(dian)(dian)(dian)源側、母聯側、饋出(chu)側聯鎖；硬件模擬系統(tong)（接(jie)觸網供(gong)(gong)電(dian)(dian)(dian)(dian)控制箱）向各(ge)段接(jie)觸網供(gong)(gong)電(dian)(dian)(dian)(dian)，并通過串口接(jie)收來(lai)自軟(ruan)(ruan)件界面各(ge)隔(ge)離(li)開關和(he)斷路器的操作(zuo)信號(hao)實現各(ge)段接(jie)觸網供(gong)(gong)電(dian)(dian)(dian)(dian)狀態的變換。

1、接(jie)觸(chu)網沙盤(pan)模型

      沙盤設(she)(she)有(you)1個(ge)既有(you)鐵(tie)路(lu)中間站(zhan)(zhan)、或N個(ge)既有(you)線中間車(che)站(zhan)(zhan)、雙線區間、綜合橋梁、隧道、涵洞，全(quan)整的圓曲線、平交道口、設(she)(she)典(dian)型(xing)道岔(cha)自動控制；2個(ge)牽(qian)引(yin)變電所(suo)(suo)、2個(ge)分(fen)(fen)區亭、1個(ge)開(kai)閉(bi)所(suo)(suo)（內部結構清(qing)楚(chu)，原(yuan)理準確，通電演示）與1個(ge)AT所(suo)(suo)(靜態模型(xing))。既有(you)線接(jie)觸(chu)網（可通電）采(cai)用半補償懸掛(gua)(gua)裝(zhuang)置(zhi)與全(quan)補償懸掛(gua)(gua)裝(zhuang)置(zhi)，四股道車(che)站(zhan)(zhan)采(cai)用橫跨（兩(liang)個(ge)軟橫跨和兩(liang)個(ge)硬橫跨）。線路(lu)上設(she)(she)有(you)分(fen)(fen)段(duan)(duan)絕緣(yuan)器、錨(mao)段(duan)(duan)關節(jie)、中心錨(mao)節(jie)、饋電線、電連接(jie)器、回(hui)流(liu)線等(deng)設(she)(she)備及各種線路(lu)、信號(hao)標志并(bing)可通電演示及控制，信號(hao)設(she)(she)自動閉(bi)塞。接(jie)觸(chu)線、鋼(gang)軌均為銅制。配遙控電力機(ji)車(che)兩(liang)臺運行(xing)。整體形象(xiang)逼(bi)真(zhen)，結構清(qing)楚(chu)，制作精美，采(cai)用計(ji)算機(ji)控制系統 ，CRH2型(xing)動車(che)組從接(jie)觸(chu)網受電運行(xing)。

2、車站軟,硬(ying)橫跨(kua)接觸(chu)網

接觸網供(gong)電沙盤

3、牽引(yin)變電模型

    沙盤設置2個(ge)(ge)牽引變電所(suo)（1#、2#）、1個(ge)(ge)開(kai)閉所(suo)（主供(gong)車(che)站2#側線）、2個(ge)(ge)分區所(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(lian)鎖及牽(qian)引供電系統操作臺(tai)

       系統(tong)實(shi)(shi)(shi)現牽(qian)引(yin)變電(dian)(dian)所、開閉所、分區所的計(ji)算機綜合控(kong)制(zhi)功(gong)能。利用計(ji)算機控(kong)制(zhi)軟件實(shi)(shi)(shi)現對牽(qian)引(yin)供(gong)電(dian)(dian)的控(kong)制(zhi)。真實(shi)(shi)(shi)再現牽(qian)引(yin)供(gong)電(dian)(dian)在(zai)不同運行方式和(he)運行狀(zhuang)態下控(kong)制(zhi)及操(cao)作功(gong)能，通(tong)過(guo)軟件界面實(shi)(shi)(shi)現真實(shi)(shi)(shi)供(gong)電(dian)(dian)系統(tong)的調度仿真。