接觸網及牽引供電沙盤

     全面分(fen)析我國當前電(dian)(dian)(dian)(dian)氣(qi)化(hua)(hua)鐵(tie)道(dao)牽(qian)引(yin)(yin)供電(dian)(dian)(dian)(dian)技術、接(jie)(jie)觸(chu)網特點(dian)和(he)(he)安全操(cao)作(zuo)規程的(de)基礎上，通過(guo)計算機仿(fang)真模(mo)擬(ni)電(dian)(dian)(dian)(dian)氣(qi)化(hua)(hua)鐵(tie)道(dao)牽(qian)引(yin)(yin)供電(dian)(dian)(dian)(dian)所涉及(ji)的(de)供電(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)氣(qi)主結線、相(xiang)關高壓配電(dian)(dian)(dian)(dian)裝置以及(ji)安全操(cao)作(zuo)規程。系統(tong)由兩部分(fen)組(zu)成：軟件(jian)系統(tong)模(mo)擬(ni)仿(fang)真2個(ge)(ge)牽(qian)引(yin)(yin)變電(dian)(dian)(dian)(dian)所（1#、2#）、1個(ge)(ge)開閉所（主供車站(zhan)2#側(ce)(ce)線）、2個(ge)(ge)分(fen)區所，供電(dian)(dian)(dian)(dian)方式采用直供加回流線方式，形成一套完整的(de)牽(qian)引(yin)(yin)供電(dian)(dian)(dian)(dian)（正(zheng)常(chang)或者故(gu)障狀態）以及(ji)實現(xian)電(dian)(dian)(dian)(dian)源側(ce)(ce)、母聯(lian)側(ce)(ce)、饋出(chu)側(ce)(ce)聯(lian)鎖(suo)；硬件(jian)模(mo)擬(ni)系統(tong)（接(jie)(jie)觸(chu)網供電(dian)(dian)(dian)(dian)控制箱）向各(ge)段(duan)接(jie)(jie)觸(chu)網供電(dian)(dian)(dian)(dian)，并(bing)通過(guo)串口接(jie)(jie)收來自軟件(jian)界面各(ge)隔離開關和(he)(he)斷(duan)路器(qi)的(de)操(cao)作(zuo)信號實現(xian)各(ge)段(duan)接(jie)(jie)觸(chu)網供電(dian)(dian)(dian)(dian)狀態的(de)變換。

1、接(jie)觸網沙盤模(mo)型

      沙盤設(she)有(you)1個既有(you)鐵路(lu)中(zhong)(zhong)(zhong)間站、或(huo)N個既有(you)線(xian)中(zhong)(zhong)(zhong)間車(che)(che)站、雙(shuang)線(xian)區間、綜合(he)橋梁、隧道(dao)、涵洞，全整的圓(yuan)曲線(xian)、平(ping)交(jiao)道(dao)口、設(she)典型道(dao)岔自動控(kong)制(zhi)；2個牽引變電(dian)(dian)(dian)所、2個分(fen)區亭、1個開(kai)閉所（內部結構(gou)清(qing)楚(chu)，原理(li)準確，通電(dian)(dian)(dian)演示）與(yu)(yu)1個AT所(靜態模型)。既有(you)線(xian)接(jie)(jie)觸網(wang)（可通電(dian)(dian)(dian)）采(cai)用(yong)半補償懸掛裝置與(yu)(yu)全補償懸掛裝置，四(si)股道(dao)車(che)(che)站采(cai)用(yong)橫(heng)跨（兩(liang)個軟(ruan)橫(heng)跨和兩(liang)個硬橫(heng)跨）。線(xian)路(lu)上(shang)設(she)有(you)分(fen)段(duan)絕緣器(qi)、錨段(duan)關(guan)節(jie)、中(zhong)(zhong)(zhong)心錨節(jie)、饋電(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)連接(jie)(jie)器(qi)、回(hui)流線(xian)等設(she)備(bei)及各(ge)種線(xian)路(lu)、信號標(biao)志并可通電(dian)(dian)(dian)演示及控(kong)制(zhi)，信號設(she)自動閉塞。接(jie)(jie)觸線(xian)、鋼軌(gui)均為銅制(zhi)。配遙(yao)控(kong)電(dian)(dian)(dian)力機(ji)車(che)(che)兩(liang)臺運行(xing)。整體(ti)形(xing)象逼真，結構(gou)清(qing)楚(chu)，制(zhi)作精美，采(cai)用(yong)計算機(ji)控(kong)制(zhi)系(xi)統 ，CRH2型動車(che)(che)組(zu)從接(jie)(jie)觸網(wang)受電(dian)(dian)(dian)運行(xing)。

2、車站軟,硬橫跨接觸網

接觸網供電沙盤

3、牽引變電模型

    沙盤設置2個(ge)牽引(yin)變電所(suo)（1#、2#）、1個(ge)開(kai)閉所(suo)（主供(gong)車站2#側線(xian)）、2個(ge)分區(qu)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(ji)聯鎖(suo)及牽引供電系統(tong)操作臺

       系(xi)統(tong)實(shi)(shi)(shi)現(xian)牽引變電(dian)(dian)所、開閉所、分區所的(de)(de)計(ji)算(suan)機(ji)綜合控制(zhi)功(gong)能。利用計(ji)算(suan)機(ji)控制(zhi)軟件實(shi)(shi)(shi)現(xian)對牽引供(gong)電(dian)(dian)的(de)(de)控制(zhi)。真(zhen)實(shi)(shi)(shi)再現(xian)牽引供(gong)電(dian)(dian)在(zai)不(bu)同運(yun)(yun)行(xing)方式和運(yun)(yun)行(xing)狀態下控制(zhi)及操(cao)作功(gong)能，通過軟件界面實(shi)(shi)(shi)現(xian)真(zhen)實(shi)(shi)(shi)供(gong)電(dian)(dian)系(xi)統(tong)的(de)(de)調度(du)仿真(zhen)。