接觸網及牽引供電沙盤

     全(quan)面分析(xi)我國當前電(dian)(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)技術(shu)、接(jie)觸(chu)網(wang)(wang)特點和安全(quan)操(cao)作規程的(de)基礎上(shang)，通過計算機仿真模(mo)擬電(dian)(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)所涉及的(de)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)過程、電(dian)(dian)(dian)(dian)氣(qi)主(zhu)結線、相關高壓配電(dian)(dian)(dian)(dian)裝(zhuang)置以及安全(quan)操(cao)作規程。系統由兩部分組(zu)成：軟(ruan)件(jian)(jian)系統模(mo)擬仿真2個牽(qian)引(yin)變電(dian)(dian)(dian)(dian)所（1#、2#）、1個開(kai)閉所（主(zhu)供(gong)(gong)(gong)車站2#側(ce)線）、2個分區(qu)所，供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)方式(shi)(shi)采用(yong)直(zhi)供(gong)(gong)(gong)加回流線方式(shi)(shi)，形(xing)成一套完(wan)整的(de)牽(qian)引(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)（正常(chang)或(huo)者故障狀(zhuang)態(tai)）以及實(shi)現(xian)電(dian)(dian)(dian)(dian)源側(ce)、母聯(lian)側(ce)、饋出側(ce)聯(lian)鎖；硬(ying)件(jian)(jian)模(mo)擬系統（接(jie)觸(chu)網(wang)(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)控(kong)制箱）向各段接(jie)觸(chu)網(wang)(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)，并通過串口接(jie)收來(lai)自(zi)軟(ruan)件(jian)(jian)界面各隔(ge)離(li)開(kai)關和斷(duan)路器的(de)操(cao)作信號實(shi)現(xian)各段接(jie)觸(chu)網(wang)(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)狀(zhuang)態(tai)的(de)變換。

1、接觸(chu)網(wang)沙盤模型

      沙盤設有(you)(you)1個(ge)(ge)既有(you)(you)鐵路(lu)中(zhong)(zhong)間站(zhan)、或(huo)N個(ge)(ge)既有(you)(you)線(xian)(xian)中(zhong)(zhong)間車(che)站(zhan)、雙線(xian)(xian)區間、綜(zong)合橋梁(liang)、隧(sui)道(dao)(dao)、涵(han)洞，全整的圓曲線(xian)(xian)、平交(jiao)道(dao)(dao)口、設典型(xing)道(dao)(dao)岔(cha)自動控(kong)制；2個(ge)(ge)牽引變電(dian)(dian)所(suo)、2個(ge)(ge)分(fen)區亭、1個(ge)(ge)開閉(bi)所(suo)（內部結構(gou)清楚，原理準確，通(tong)電(dian)(dian)演(yan)(yan)示）與(yu)1個(ge)(ge)AT所(suo)(靜態模型(xing))。既有(you)(you)線(xian)(xian)接觸(chu)網(wang)(wang)（可通(tong)電(dian)(dian)）采用半補償(chang)(chang)懸掛裝(zhuang)置與(yu)全補償(chang)(chang)懸掛裝(zhuang)置，四股道(dao)(dao)車(che)站(zhan)采用橫跨（兩(liang)個(ge)(ge)軟橫跨和兩(liang)個(ge)(ge)硬(ying)橫跨）。線(xian)(xian)路(lu)上設有(you)(you)分(fen)段(duan)絕緣器(qi)(qi)、錨段(duan)關節、中(zhong)(zhong)心錨節、饋電(dian)(dian)線(xian)(xian)、電(dian)(dian)連接器(qi)(qi)、回流(liu)線(xian)(xian)等設備及各種線(xian)(xian)路(lu)、信號標(biao)志并可通(tong)電(dian)(dian)演(yan)(yan)示及控(kong)制，信號設自動閉(bi)塞。接觸(chu)線(xian)(xian)、鋼軌均為銅制。配遙控(kong)電(dian)(dian)力機車(che)兩(liang)臺運行。整體形象逼真，結構(gou)清楚，制作精美，采用計算機控(kong)制系統(tong) ，CRH2型(xing)動車(che)組從接觸(chu)網(wang)(wang)受電(dian)(dian)運行。

2、車站軟,硬橫(heng)跨接觸網(wang)

接觸網供(gong)電沙盤(pan)

3、牽引(yin)變電(dian)模型(xing)

    沙盤設置2個牽引變電(dian)所（1#、2#）、1個開閉所（主(zhu)供車站2#側(ce)線）、2個分區所；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(ji)聯鎖及牽引供(gong)電系統操作(zuo)臺

       系(xi)統實(shi)現(xian)牽(qian)引(yin)變電所、開閉(bi)所、分(fen)區(qu)所的計算機綜合控制功能(neng)。利用計算機控制軟(ruan)件(jian)實(shi)現(xian)對(dui)牽(qian)引(yin)供電的控制。真(zhen)實(shi)再現(xian)牽(qian)引(yin)供電在不同(tong)運行(xing)方式和(he)運行(xing)狀(zhuang)態下控制及操(cao)作功能(neng)，通過軟(ruan)件(jian)界面實(shi)現(xian)真(zhen)實(shi)供電系(xi)統的調度(du)仿真(zhen)。