接觸網及牽引供電沙盤

     全(quan)面分(fen)析我(wo)國當前電(dian)(dian)氣(qi)化(hua)鐵道牽引供(gong)(gong)電(dian)(dian)技術(shu)、接(jie)觸網(wang)特(te)點和安(an)全(quan)操(cao)作(zuo)(zuo)規(gui)程的基礎(chu)上，通(tong)過(guo)(guo)計算(suan)機(ji)仿(fang)(fang)真(zhen)模(mo)擬(ni)電(dian)(dian)氣(qi)化(hua)鐵道牽引供(gong)(gong)電(dian)(dian)所(suo)涉及(ji)的供(gong)(gong)電(dian)(dian)過(guo)(guo)程、電(dian)(dian)氣(qi)主(zhu)結線(xian)、相關高壓(ya)配電(dian)(dian)裝置(zhi)以(yi)及(ji)安(an)全(quan)操(cao)作(zuo)(zuo)規(gui)程。系統由(you)兩部分(fen)組成：軟件(jian)系統模(mo)擬(ni)仿(fang)(fang)真(zhen)2個牽引變電(dian)(dian)所(suo)（1#、2#）、1個開(kai)閉所(suo)（主(zhu)供(gong)(gong)車站2#側(ce)(ce)線(xian)）、2個分(fen)區(qu)所(suo)，供(gong)(gong)電(dian)(dian)方式采(cai)用(yong)直供(gong)(gong)加(jia)回流線(xian)方式，形成一套(tao)完整的牽引供(gong)(gong)電(dian)(dian)（正(zheng)常(chang)或者故(gu)障狀態(tai)）以(yi)及(ji)實(shi)現電(dian)(dian)源側(ce)(ce)、母聯側(ce)(ce)、饋出側(ce)(ce)聯鎖；硬件(jian)模(mo)擬(ni)系統（接(jie)觸網(wang)供(gong)(gong)電(dian)(dian)控制箱(xiang)）向(xiang)各(ge)段(duan)接(jie)觸網(wang)供(gong)(gong)電(dian)(dian)，并通(tong)過(guo)(guo)串口接(jie)收來(lai)自軟件(jian)界面各(ge)隔離開(kai)關和斷(duan)路器(qi)的操(cao)作(zuo)(zuo)信號(hao)實(shi)現各(ge)段(duan)接(jie)觸網(wang)供(gong)(gong)電(dian)(dian)狀態(tai)的變換。

1、接觸網沙(sha)盤模(mo)型

      沙盤設有(you)1個(ge)既(ji)有(you)鐵路中間站(zhan)(zhan)、或(huo)N個(ge)既(ji)有(you)線(xian)(xian)中間車(che)站(zhan)(zhan)、雙線(xian)(xian)區間、綜合橋梁、隧道、涵洞，全(quan)整(zheng)(zheng)的圓曲(qu)線(xian)(xian)、平交(jiao)道口、設典(dian)型道岔(cha)自動控制(zhi)；2個(ge)牽引變(bian)電(dian)(dian)所(suo)(suo)、2個(ge)分區亭、1個(ge)開(kai)閉(bi)(bi)所(suo)(suo)（內部結構(gou)清楚，原(yuan)理準確(que)，通電(dian)(dian)演(yan)示）與1個(ge)AT所(suo)(suo)(靜態模型)。既(ji)有(you)線(xian)(xian)接觸(chu)網（可(ke)通電(dian)(dian)）采用(yong)半補償懸掛裝(zhuang)置與全(quan)補償懸掛裝(zhuang)置，四股道車(che)站(zhan)(zhan)采用(yong)橫跨（兩個(ge)軟橫跨和兩個(ge)硬橫跨）。線(xian)(xian)路上設有(you)分段絕緣(yuan)器、錨(mao)段關(guan)節、中心(xin)錨(mao)節、饋電(dian)(dian)線(xian)(xian)、電(dian)(dian)連接器、回(hui)流線(xian)(xian)等設備及各種線(xian)(xian)路、信號(hao)標志并可(ke)通電(dian)(dian)演(yan)示及控制(zhi)，信號(hao)設自動閉(bi)(bi)塞。接觸(chu)線(xian)(xian)、鋼軌均為銅制(zhi)。配遙控電(dian)(dian)力機(ji)車(che)兩臺運行。整(zheng)(zheng)體形(xing)象逼真，結構(gou)清楚，制(zhi)作精美(mei)，采用(yong)計算機(ji)控制(zhi)系統 ，CRH2型動車(che)組從接觸(chu)網受電(dian)(dian)運行。

2、車站(zhan)軟,硬橫跨接觸網

接觸網供電沙盤

3、牽引變電模(mo)型(xing)

    沙盤設置2個牽引變(bian)電所(suo)（1#、2#）、1個開閉所(suo)（主供車站2#側線）、2個分(fen)區(qu)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(ji)聯鎖及牽引供電系統操作(zuo)臺(tai)

       系統實(shi)(shi)現(xian)牽引變電(dian)所、開(kai)閉所、分(fen)區所的計算機綜合(he)控(kong)制(zhi)功(gong)能。利(li)用計算機控(kong)制(zhi)軟件(jian)實(shi)(shi)現(xian)對牽引供(gong)電(dian)的控(kong)制(zhi)。真(zhen)(zhen)實(shi)(shi)再現(xian)牽引供(gong)電(dian)在不同運行方式和運行狀態(tai)下控(kong)制(zhi)及(ji)操作功(gong)能，通過軟件(jian)界面實(shi)(shi)現(xian)真(zhen)(zhen)實(shi)(shi)供(gong)電(dian)系統的調度仿(fang)真(zhen)(zhen)。