接觸網及牽引供電沙盤

     全面分(fen)析我國(guo)當前電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引供(gong)(gong)(gong)電(dian)(dian)(dian)技(ji)術、接(jie)(jie)觸(chu)網(wang)特點和(he)安全操作規程的(de)基礎上，通過(guo)計算機仿真模(mo)擬電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引供(gong)(gong)(gong)電(dian)(dian)(dian)所涉及(ji)的(de)供(gong)(gong)(gong)電(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)氣(qi)主結(jie)線(xian)(xian)、相(xiang)關高(gao)壓配(pei)電(dian)(dian)(dian)裝置(zhi)以及(ji)安全操作規程。系統由兩部分(fen)組成：軟(ruan)件系統模(mo)擬仿真2個牽(qian)引變電(dian)(dian)(dian)所（1#、2#）、1個開閉(bi)所（主供(gong)(gong)(gong)車站2#側線(xian)(xian)）、2個分(fen)區所，供(gong)(gong)(gong)電(dian)(dian)(dian)方式(shi)采用直(zhi)供(gong)(gong)(gong)加回流線(xian)(xian)方式(shi)，形成一套完整的(de)牽(qian)引供(gong)(gong)(gong)電(dian)(dian)(dian)（正常(chang)或(huo)者(zhe)故障(zhang)狀態）以及(ji)實現(xian)電(dian)(dian)(dian)源側、母聯(lian)側、饋(kui)出側聯(lian)鎖；硬件模(mo)擬系統（接(jie)(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)控制箱）向各段接(jie)(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)，并通過(guo)串口(kou)接(jie)(jie)收來自軟(ruan)件界面各隔離開關和(he)斷(duan)路器(qi)的(de)操作信號實現(xian)各段接(jie)(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)狀態的(de)變換。

1、接(jie)觸網沙盤模(mo)型

      沙盤設有1個(ge)(ge)(ge)既有鐵路(lu)中間(jian)站、或N個(ge)(ge)(ge)既有線(xian)(xian)(xian)(xian)(xian)中間(jian)車(che)站、雙線(xian)(xian)(xian)(xian)(xian)區(qu)間(jian)、綜合橋(qiao)梁、隧道(dao)(dao)、涵洞，全整的圓(yuan)曲線(xian)(xian)(xian)(xian)(xian)、平交道(dao)(dao)口、設典型(xing)道(dao)(dao)岔自(zi)(zi)動(dong)控(kong)制(zhi)；2個(ge)(ge)(ge)牽(qian)引(yin)變電(dian)(dian)所(suo)、2個(ge)(ge)(ge)分區(qu)亭、1個(ge)(ge)(ge)開閉所(suo)（內部結構(gou)清楚(chu)，原理準(zhun)確，通電(dian)(dian)演(yan)示）與(yu)1個(ge)(ge)(ge)AT所(suo)(靜態模型(xing))。既有線(xian)(xian)(xian)(xian)(xian)接(jie)(jie)觸(chu)網（可通電(dian)(dian)）采用半補(bu)償懸(xuan)掛(gua)裝(zhuang)置(zhi)(zhi)與(yu)全補(bu)償懸(xuan)掛(gua)裝(zhuang)置(zhi)(zhi)，四(si)股道(dao)(dao)車(che)站采用橫跨(kua)（兩個(ge)(ge)(ge)軟橫跨(kua)和(he)兩個(ge)(ge)(ge)硬橫跨(kua)）。線(xian)(xian)(xian)(xian)(xian)路(lu)上(shang)設有分段(duan)絕緣(yuan)器(qi)、錨段(duan)關節(jie)、中心錨節(jie)、饋電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)、電(dian)(dian)連接(jie)(jie)器(qi)、回流(liu)線(xian)(xian)(xian)(xian)(xian)等設備及(ji)(ji)各種線(xian)(xian)(xian)(xian)(xian)路(lu)、信(xin)號(hao)標志并(bing)可通電(dian)(dian)演(yan)示及(ji)(ji)控(kong)制(zhi)，信(xin)號(hao)設自(zi)(zi)動(dong)閉塞。接(jie)(jie)觸(chu)線(xian)(xian)(xian)(xian)(xian)、鋼軌(gui)均為(wei)銅(tong)制(zhi)。配遙控(kong)電(dian)(dian)力機車(che)兩臺運行(xing)。整體(ti)形象逼真(zhen)，結構(gou)清楚(chu)，制(zhi)作精(jing)美，采用計(ji)算機控(kong)制(zhi)系統(tong) ，CRH2型(xing)動(dong)車(che)組從接(jie)(jie)觸(chu)網受電(dian)(dian)運行(xing)。

2、車(che)站軟(ruan),硬橫跨接觸網

接觸網(wang)供(gong)電沙盤(pan)

3、牽引變電模型

    沙盤設置2個牽引變電所（1#、2#）、1個開閉所（主(zhu)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、微機聯(lian)鎖及牽引(yin)供電系統操作臺

       系(xi)統實(shi)現(xian)牽(qian)引變(bian)電(dian)所(suo)(suo)、開閉(bi)所(suo)(suo)、分區(qu)所(suo)(suo)的(de)計(ji)算(suan)機綜合控(kong)(kong)制(zhi)(zhi)功能。利用(yong)計(ji)算(suan)機控(kong)(kong)制(zhi)(zhi)軟件(jian)實(shi)現(xian)對牽(qian)引供電(dian)的(de)控(kong)(kong)制(zhi)(zhi)。真(zhen)(zhen)實(shi)再現(xian)牽(qian)引供電(dian)在不(bu)同運行(xing)方式(shi)和運行(xing)狀態下控(kong)(kong)制(zhi)(zhi)及操作(zuo)功能，通過軟件(jian)界面(mian)實(shi)現(xian)真(zhen)(zhen)實(shi)供電(dian)系(xi)統的(de)調(diao)度(du)仿真(zhen)(zhen)。