接觸網及牽引供電沙盤

     全面分(fen)(fen)析我國(guo)當前電(dian)(dian)(dian)(dian)(dian)氣化(hua)鐵道牽(qian)引(yin)(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)技(ji)術(shu)、接(jie)觸(chu)網(wang)特點和(he)安全操(cao)作規程的(de)基礎上，通過計(ji)算(suan)機(ji)仿真模擬(ni)電(dian)(dian)(dian)(dian)(dian)氣化(hua)鐵道牽(qian)引(yin)(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)所(suo)(suo)涉及(ji)的(de)供(gong)電(dian)(dian)(dian)(dian)(dian)過程、電(dian)(dian)(dian)(dian)(dian)氣主結(jie)線(xian)、相關(guan)高壓配(pei)電(dian)(dian)(dian)(dian)(dian)裝(zhuang)置以及(ji)安全操(cao)作規程。系(xi)(xi)統由(you)兩部分(fen)(fen)組成：軟件系(xi)(xi)統模擬(ni)仿真2個(ge)牽(qian)引(yin)(yin)(yin)變電(dian)(dian)(dian)(dian)(dian)所(suo)(suo)（1#、2#）、1個(ge)開閉所(suo)(suo)（主供(gong)車(che)站(zhan)2#側(ce)(ce)線(xian)）、2個(ge)分(fen)(fen)區所(suo)(suo)，供(gong)電(dian)(dian)(dian)(dian)(dian)方式采用直供(gong)加回流線(xian)方式，形成一(yi)套完(wan)整的(de)牽(qian)引(yin)(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)（正常(chang)或者(zhe)故障狀態）以及(ji)實(shi)現電(dian)(dian)(dian)(dian)(dian)源側(ce)(ce)、母聯(lian)側(ce)(ce)、饋(kui)出側(ce)(ce)聯(lian)鎖(suo)；硬件模擬(ni)系(xi)(xi)統（接(jie)觸(chu)網(wang)供(gong)電(dian)(dian)(dian)(dian)(dian)控制箱）向各段接(jie)觸(chu)網(wang)供(gong)電(dian)(dian)(dian)(dian)(dian)，并通過串口接(jie)收來自軟件界面各隔離開關(guan)和(he)斷路器的(de)操(cao)作信號(hao)實(shi)現各段接(jie)觸(chu)網(wang)供(gong)電(dian)(dian)(dian)(dian)(dian)狀態的(de)變換。

1、接觸(chu)網沙(sha)盤模型(xing)

      沙盤(pan)設(she)(she)有1個(ge)(ge)既有鐵路中(zhong)間站(zhan)、或N個(ge)(ge)既有線(xian)(xian)中(zhong)間車(che)站(zhan)、雙線(xian)(xian)區間、綜(zong)合橋(qiao)梁、隧道(dao)、涵洞，全(quan)整(zheng)的圓曲線(xian)(xian)、平交道(dao)口、設(she)(she)典型(xing)道(dao)岔自(zi)動控(kong)制(zhi)；2個(ge)(ge)牽引變電(dian)所(suo)、2個(ge)(ge)分(fen)(fen)區亭、1個(ge)(ge)開閉所(suo)（內部結構(gou)清楚(chu)(chu)，原(yuan)理準確(que)，通電(dian)演(yan)示(shi)）與(yu)1個(ge)(ge)AT所(suo)(靜態(tai)模型(xing))。既有線(xian)(xian)接觸(chu)(chu)(chu)網（可通電(dian)）采用半補償懸掛(gua)裝(zhuang)置(zhi)與(yu)全(quan)補償懸掛(gua)裝(zhuang)置(zhi)，四股(gu)道(dao)車(che)站(zhan)采用橫(heng)跨（兩個(ge)(ge)軟橫(heng)跨和兩個(ge)(ge)硬橫(heng)跨）。線(xian)(xian)路上設(she)(she)有分(fen)(fen)段絕緣器、錨(mao)段關節(jie)、中(zhong)心錨(mao)節(jie)、饋(kui)電(dian)線(xian)(xian)、電(dian)連(lian)接器、回流線(xian)(xian)等設(she)(she)備(bei)及(ji)各種線(xian)(xian)路、信(xin)號(hao)標志并(bing)可通電(dian)演(yan)示(shi)及(ji)控(kong)制(zhi)，信(xin)號(hao)設(she)(she)自(zi)動閉塞。接觸(chu)(chu)(chu)線(xian)(xian)、鋼軌(gui)均為銅(tong)制(zhi)。配遙控(kong)電(dian)力機車(che)兩臺(tai)運(yun)(yun)行。整(zheng)體形象(xiang)逼真(zhen)，結構(gou)清楚(chu)(chu)，制(zhi)作精美，采用計算機控(kong)制(zhi)系(xi)統(tong) ，CRH2型(xing)動車(che)組(zu)從接觸(chu)(chu)(chu)網受(shou)電(dian)運(yun)(yun)行。

2、車站(zhan)軟,硬橫跨接觸網

接(jie)觸網供電沙盤

3、牽引變電模型

    沙盤設置2個牽引變電所(suo)（1#、2#）、1個開閉(bi)所(suo)（主供車(che)站2#側(ce)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(suo)及牽引供電系統操作臺

       系統(tong)實(shi)現(xian)(xian)牽引(yin)變電所、開閉所、分區所的計(ji)算機(ji)綜合控(kong)(kong)制(zhi)功(gong)能(neng)。利用計(ji)算機(ji)控(kong)(kong)制(zhi)軟(ruan)件(jian)實(shi)現(xian)(xian)對牽引(yin)供(gong)電的控(kong)(kong)制(zhi)。真(zhen)實(shi)再現(xian)(xian)牽引(yin)供(gong)電在(zai)不同運(yun)行方式和運(yun)行狀(zhuang)態下控(kong)(kong)制(zhi)及操作功(gong)能(neng)，通過軟(ruan)件(jian)界面實(shi)現(xian)(xian)真(zhen)實(shi)供(gong)電系統(tong)的調度仿真(zhen)。