接觸網及牽引供電沙盤

     全面(mian)分析我國當前電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引供電(dian)(dian)(dian)技術、接(jie)(jie)觸(chu)(chu)網特點和安(an)全操(cao)作(zuo)(zuo)規程的基礎(chu)上(shang)，通(tong)過(guo)計算機仿真(zhen)模擬(ni)電(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引供電(dian)(dian)(dian)所(suo)(suo)涉(she)及的供電(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)氣(qi)主(zhu)結線、相關高壓配電(dian)(dian)(dian)裝置(zhi)以及安(an)全操(cao)作(zuo)(zuo)規程。系(xi)統(tong)由(you)兩部(bu)分組(zu)成(cheng)：軟(ruan)件系(xi)統(tong)模擬(ni)仿真(zhen)2個牽(qian)引變電(dian)(dian)(dian)所(suo)(suo)（1#、2#）、1個開(kai)閉所(suo)(suo)（主(zhu)供車(che)站2#側線）、2個分區所(suo)(suo)，供電(dian)(dian)(dian)方(fang)式(shi)采用直供加回流(liu)線方(fang)式(shi)，形成(cheng)一套(tao)完(wan)整的牽(qian)引供電(dian)(dian)(dian)（正常或(huo)者(zhe)故障狀態(tai)）以及實現電(dian)(dian)(dian)源(yuan)側、母聯側、饋出(chu)側聯鎖；硬(ying)件模擬(ni)系(xi)統(tong)（接(jie)(jie)觸(chu)(chu)網供電(dian)(dian)(dian)控制箱）向(xiang)各(ge)段(duan)接(jie)(jie)觸(chu)(chu)網供電(dian)(dian)(dian)，并通(tong)過(guo)串口接(jie)(jie)收來自軟(ruan)件界面(mian)各(ge)隔離開(kai)關和斷路器的操(cao)作(zuo)(zuo)信號實現各(ge)段(duan)接(jie)(jie)觸(chu)(chu)網供電(dian)(dian)(dian)狀態(tai)的變換。

1、接(jie)觸網沙(sha)盤模型

      沙盤設(she)有1個(ge)既(ji)有鐵路中(zhong)間(jian)站(zhan)、或N個(ge)既(ji)有線(xian)(xian)中(zhong)間(jian)車(che)站(zhan)、雙線(xian)(xian)區間(jian)、綜合橋梁、隧道、涵洞(dong)，全(quan)整的圓曲(qu)線(xian)(xian)、平交道口、設(she)典型道岔自(zi)動控(kong)制(zhi)(zhi)；2個(ge)牽引變電(dian)(dian)所、2個(ge)分區亭、1個(ge)開閉所（內部結構清楚，原理準確，通(tong)(tong)電(dian)(dian)演示(shi)(shi)）與1個(ge)AT所(靜態模(mo)型)。既(ji)有線(xian)(xian)接(jie)(jie)觸(chu)網（可通(tong)(tong)電(dian)(dian)）采(cai)用(yong)半補償懸(xuan)掛裝置與全(quan)補償懸(xuan)掛裝置，四股道車(che)站(zhan)采(cai)用(yong)橫(heng)跨（兩(liang)個(ge)軟橫(heng)跨和兩(liang)個(ge)硬橫(heng)跨）。線(xian)(xian)路上設(she)有分段(duan)絕緣器(qi)、錨段(duan)關節、中(zhong)心(xin)錨節、饋電(dian)(dian)線(xian)(xian)、電(dian)(dian)連接(jie)(jie)器(qi)、回流線(xian)(xian)等設(she)備及(ji)各種線(xian)(xian)路、信號(hao)(hao)標志并可通(tong)(tong)電(dian)(dian)演示(shi)(shi)及(ji)控(kong)制(zhi)(zhi)，信號(hao)(hao)設(she)自(zi)動閉塞。接(jie)(jie)觸(chu)線(xian)(xian)、鋼(gang)軌均(jun)為銅制(zhi)(zhi)。配(pei)遙(yao)控(kong)電(dian)(dian)力(li)機(ji)車(che)兩(liang)臺運(yun)行。整體形象逼(bi)真，結構清楚，制(zhi)(zhi)作(zuo)精美，采(cai)用(yong)計算機(ji)控(kong)制(zhi)(zhi)系(xi)統 ，CRH2型動車(che)組(zu)從接(jie)(jie)觸(chu)網受(shou)電(dian)(dian)運(yun)行。

2、車站軟,硬橫跨接(jie)觸網(wang)

接觸網供電(dian)沙盤

3、牽引變電模(mo)型

    沙盤設置2個(ge)牽引變電所（1#、2#）、1個(ge)開閉所（主供車站2#側線）、2個(ge)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、微機聯鎖及牽引(yin)供電系統(tong)操作臺(tai)

       系統實(shi)現(xian)(xian)牽(qian)引變電(dian)所(suo)(suo)、開閉所(suo)(suo)、分區所(suo)(suo)的(de)(de)計(ji)算機(ji)綜合(he)控(kong)制功能。利用(yong)計(ji)算機(ji)控(kong)制軟件(jian)實(shi)現(xian)(xian)對牽(qian)引供電(dian)的(de)(de)控(kong)制。真(zhen)實(shi)再現(xian)(xian)牽(qian)引供電(dian)在不同運(yun)行(xing)方式和運(yun)行(xing)狀態下控(kong)制及(ji)操作功能，通過(guo)軟件(jian)界面實(shi)現(xian)(xian)真(zhen)實(shi)供電(dian)系統的(de)(de)調度仿真(zhen)。