接觸網及牽引供電沙盤

     全(quan)面分析我國當前(qian)電(dian)氣(qi)化鐵道牽引供(gong)電(dian)技(ji)術(shu)、接(jie)觸(chu)網特點和(he)安(an)全(quan)操(cao)作(zuo)(zuo)規(gui)程(cheng)(cheng)的基礎上(shang)，通(tong)過計算機仿真模(mo)擬電(dian)氣(qi)化鐵道牽引供(gong)電(dian)所(suo)涉及的供(gong)電(dian)過程(cheng)(cheng)、電(dian)氣(qi)主結線、相關(guan)高壓配電(dian)裝置以及安(an)全(quan)操(cao)作(zuo)(zuo)規(gui)程(cheng)(cheng)。系統(tong)由兩(liang)部分組成(cheng)：軟件(jian)(jian)系統(tong)模(mo)擬仿真2個(ge)牽引變電(dian)所(suo)（1#、2#）、1個(ge)開(kai)閉所(suo)（主供(gong)車(che)站2#側線）、2個(ge)分區所(suo)，供(gong)電(dian)方(fang)式采用直供(gong)加回流線方(fang)式，形成(cheng)一套(tao)完整的牽引供(gong)電(dian)（正常(chang)或者故障狀(zhuang)態）以及實(shi)(shi)現電(dian)源側、母聯側、饋出側聯鎖；硬件(jian)(jian)模(mo)擬系統(tong)（接(jie)觸(chu)網供(gong)電(dian)控制(zhi)箱）向各段(duan)接(jie)觸(chu)網供(gong)電(dian)，并通(tong)過串口接(jie)收來自軟件(jian)(jian)界面各隔(ge)離(li)開(kai)關(guan)和(he)斷路器的操(cao)作(zuo)(zuo)信號(hao)實(shi)(shi)現各段(duan)接(jie)觸(chu)網供(gong)電(dian)狀(zhuang)態的變換。

1、接觸(chu)網(wang)沙(sha)盤模型

      沙盤設(she)(she)有(you)(you)1個(ge)既(ji)有(you)(you)鐵路中(zhong)間(jian)站(zhan)、或(huo)N個(ge)既(ji)有(you)(you)線(xian)(xian)(xian)(xian)中(zhong)間(jian)車(che)站(zhan)、雙(shuang)線(xian)(xian)(xian)(xian)區間(jian)、綜合橋(qiao)梁、隧道(dao)、涵洞，全(quan)整的圓曲線(xian)(xian)(xian)(xian)、平(ping)交道(dao)口、設(she)(she)典型(xing)(xing)道(dao)岔自動控制(zhi)；2個(ge)牽引變(bian)電(dian)(dian)所(suo)、2個(ge)分(fen)區亭、1個(ge)開閉所(suo)（內部結(jie)構清楚，原(yuan)理準確(que)，通(tong)(tong)電(dian)(dian)演示(shi)）與1個(ge)AT所(suo)(靜態模(mo)型(xing)(xing))。既(ji)有(you)(you)線(xian)(xian)(xian)(xian)接(jie)觸(chu)網（可通(tong)(tong)電(dian)(dian)）采(cai)(cai)用半補償懸(xuan)掛(gua)裝置與全(quan)補償懸(xuan)掛(gua)裝置，四股道(dao)車(che)站(zhan)采(cai)(cai)用橫(heng)跨（兩(liang)個(ge)軟橫(heng)跨和兩(liang)個(ge)硬橫(heng)跨）。線(xian)(xian)(xian)(xian)路上(shang)設(she)(she)有(you)(you)分(fen)段絕緣器(qi)(qi)、錨段關節、中(zhong)心(xin)錨節、饋(kui)電(dian)(dian)線(xian)(xian)(xian)(xian)、電(dian)(dian)連(lian)接(jie)器(qi)(qi)、回流線(xian)(xian)(xian)(xian)等設(she)(she)備及(ji)各種線(xian)(xian)(xian)(xian)路、信號標志并(bing)可通(tong)(tong)電(dian)(dian)演示(shi)及(ji)控制(zhi)，信號設(she)(she)自動閉塞。接(jie)觸(chu)線(xian)(xian)(xian)(xian)、鋼(gang)軌均為銅制(zhi)。配遙(yao)控電(dian)(dian)力機(ji)車(che)兩(liang)臺運行。整體形象逼(bi)真，結(jie)構清楚，制(zhi)作精美，采(cai)(cai)用計(ji)算機(ji)控制(zhi)系統 ，CRH2型(xing)(xing)動車(che)組從接(jie)觸(chu)網受(shou)電(dian)(dian)運行。

2、車(che)站軟,硬橫跨接觸網

接(jie)觸(chu)網供電沙盤(pan)

3、牽引變電模(mo)型

    沙盤設置2個(ge)牽引(yin)變電所（1#、2#）、1個(ge)開閉(bi)所（主供車(che)站2#側線）、2個(ge)分(fen)區(qu)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)及牽引供電系(xi)統操作臺(tai)

       系(xi)統實(shi)現(xian)牽(qian)引變(bian)電所、開閉所、分區所的計算機綜合控(kong)(kong)制(zhi)功能。利用計算機控(kong)(kong)制(zhi)軟(ruan)件(jian)實(shi)現(xian)對牽(qian)引供電的控(kong)(kong)制(zhi)。真(zhen)實(shi)再現(xian)牽(qian)引供電在不(bu)同運(yun)行(xing)方(fang)式和運(yun)行(xing)狀態下控(kong)(kong)制(zhi)及(ji)操(cao)作功能，通過軟(ruan)件(jian)界面(mian)實(shi)現(xian)真(zhen)實(shi)供電系(xi)統的調度(du)仿真(zhen)。