接觸網及牽引供電沙盤

     全面(mian)分(fen)析(xi)我國當(dang)前電(dian)(dian)(dian)(dian)氣化鐵(tie)道牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)技術、接(jie)觸網特點和(he)(he)安(an)全操(cao)作規程(cheng)(cheng)(cheng)的基礎(chu)上，通過(guo)計算機仿真(zhen)模擬電(dian)(dian)(dian)(dian)氣化鐵(tie)道牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)所(suo)(suo)涉及的供(gong)(gong)電(dian)(dian)(dian)(dian)過(guo)程(cheng)(cheng)(cheng)、電(dian)(dian)(dian)(dian)氣主結線、相關(guan)高壓配電(dian)(dian)(dian)(dian)裝(zhuang)置以及安(an)全操(cao)作規程(cheng)(cheng)(cheng)。系統(tong)由兩部分(fen)組(zu)成：軟(ruan)件系統(tong)模擬仿真(zhen)2個牽(qian)引變電(dian)(dian)(dian)(dian)所(suo)(suo)（1#、2#）、1個開閉(bi)所(suo)(suo)（主供(gong)(gong)車(che)站2#側線）、2個分(fen)區(qu)所(suo)(suo)，供(gong)(gong)電(dian)(dian)(dian)(dian)方式采用(yong)直供(gong)(gong)加回流線方式，形成一(yi)套完(wan)整的牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)（正常或者故障狀態(tai)）以及實(shi)現電(dian)(dian)(dian)(dian)源(yuan)側、母聯側、饋出側聯鎖；硬件模擬系統(tong)（接(jie)觸網供(gong)(gong)電(dian)(dian)(dian)(dian)控(kong)制(zhi)箱）向(xiang)各(ge)段(duan)接(jie)觸網供(gong)(gong)電(dian)(dian)(dian)(dian)，并通過(guo)串口接(jie)收(shou)來自軟(ruan)件界(jie)面(mian)各(ge)隔(ge)離開關(guan)和(he)(he)斷(duan)路器的操(cao)作信號實(shi)現各(ge)段(duan)接(jie)觸網供(gong)(gong)電(dian)(dian)(dian)(dian)狀態(tai)的變換(huan)。

1、接(jie)觸網沙盤(pan)模型

      沙盤設有1個既(ji)有鐵路(lu)中間(jian)站、或N個既(ji)有線(xian)(xian)(xian)(xian)中間(jian)車(che)站、雙線(xian)(xian)(xian)(xian)區間(jian)、綜合橋梁、隧(sui)道(dao)、涵洞，全整的圓曲線(xian)(xian)(xian)(xian)、平交道(dao)口、設典型道(dao)岔自動(dong)控(kong)制(zhi)(zhi)；2個牽引(yin)變電(dian)所、2個分區亭、1個開(kai)閉所（內部結構(gou)(gou)清楚，原(yuan)理準確(que)，通(tong)(tong)(tong)電(dian)演示(shi)）與1個AT所(靜(jing)態模(mo)型)。既(ji)有線(xian)(xian)(xian)(xian)接(jie)觸(chu)網(wang)（可通(tong)(tong)(tong)電(dian)）采(cai)用半補償懸掛裝(zhuang)置(zhi)與全補償懸掛裝(zhuang)置(zhi)，四股道(dao)車(che)站采(cai)用橫跨（兩(liang)(liang)個軟橫跨和兩(liang)(liang)個硬橫跨）。線(xian)(xian)(xian)(xian)路(lu)上(shang)設有分段絕緣器、錨段關節、中心錨節、饋電(dian)線(xian)(xian)(xian)(xian)、電(dian)連(lian)接(jie)器、回流線(xian)(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)(xian)路(lu)、信(xin)號標志并可通(tong)(tong)(tong)電(dian)演示(shi)及控(kong)制(zhi)(zhi)，信(xin)號設自動(dong)閉塞。接(jie)觸(chu)線(xian)(xian)(xian)(xian)、鋼軌均為銅制(zhi)(zhi)。配遙控(kong)電(dian)力機車(che)兩(liang)(liang)臺(tai)運行。整體(ti)形象逼真，結構(gou)(gou)清楚，制(zhi)(zhi)作(zuo)精(jing)美，采(cai)用計(ji)算機控(kong)制(zhi)(zhi)系統(tong) ，CRH2型動(dong)車(che)組從接(jie)觸(chu)網(wang)受(shou)電(dian)運行。

2、車站(zhan)軟(ruan),硬橫跨接觸網

接觸網供電沙盤

3、牽(qian)引變電模型

    沙盤設置2個牽(qian)引變(bian)電(dian)所(suo)（1#、2#）、1個開閉所(suo)（主供車站(zhan)2#側線）、2個分區所(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、微機聯鎖及牽(qian)引供電系統操作(zuo)臺

       系(xi)統實現(xian)牽引變電所(suo)、開(kai)閉所(suo)、分區(qu)所(suo)的計(ji)算機綜合控(kong)(kong)制功能。利用(yong)計(ji)算機控(kong)(kong)制軟件實現(xian)對牽引供電的控(kong)(kong)制。真(zhen)(zhen)實再(zai)現(xian)牽引供電在(zai)不同運行(xing)方式(shi)和運行(xing)狀態下控(kong)(kong)制及操作(zuo)功能，通過軟件界面實現(xian)真(zhen)(zhen)實供電系(xi)統的調度(du)仿真(zhen)(zhen)。