接觸網及牽引供電沙盤

     全面分析我國當(dang)前電(dian)(dian)(dian)氣(qi)化鐵道牽引(yin)供(gong)(gong)電(dian)(dian)(dian)技(ji)術、接觸(chu)(chu)網(wang)特點和安全操作規程(cheng)的(de)(de)(de)基(ji)礎上，通(tong)過計算機仿真模(mo)擬電(dian)(dian)(dian)氣(qi)化鐵道牽引(yin)供(gong)(gong)電(dian)(dian)(dian)所(suo)涉及(ji)的(de)(de)(de)供(gong)(gong)電(dian)(dian)(dian)過程(cheng)、電(dian)(dian)(dian)氣(qi)主結線(xian)、相關(guan)高壓配電(dian)(dian)(dian)裝置(zhi)以(yi)及(ji)安全操作規程(cheng)。系(xi)(xi)統由兩部分組成：軟(ruan)件系(xi)(xi)統模(mo)擬仿真2個牽引(yin)變(bian)電(dian)(dian)(dian)所(suo)（1#、2#）、1個開閉所(suo)（主供(gong)(gong)車站2#側(ce)(ce)(ce)線(xian)）、2個分區所(suo)，供(gong)(gong)電(dian)(dian)(dian)方(fang)式(shi)采用直供(gong)(gong)加回流線(xian)方(fang)式(shi)，形成一(yi)套完整的(de)(de)(de)牽引(yin)供(gong)(gong)電(dian)(dian)(dian)（正常或者故障狀(zhuang)態(tai)）以(yi)及(ji)實現電(dian)(dian)(dian)源側(ce)(ce)(ce)、母聯(lian)側(ce)(ce)(ce)、饋出側(ce)(ce)(ce)聯(lian)鎖(suo)；硬件模(mo)擬系(xi)(xi)統（接觸(chu)(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)控制箱(xiang)）向各(ge)(ge)段接觸(chu)(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)，并(bing)通(tong)過串口接收來自軟(ruan)件界面各(ge)(ge)隔離開關(guan)和斷(duan)路器的(de)(de)(de)操作信(xin)號實現各(ge)(ge)段接觸(chu)(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)狀(zhuang)態(tai)的(de)(de)(de)變(bian)換。

1、接觸網(wang)沙盤模型

      沙盤設(she)(she)有1個(ge)(ge)既(ji)有鐵路中(zhong)(zhong)間站(zhan)(zhan)、或N個(ge)(ge)既(ji)有線(xian)(xian)中(zhong)(zhong)間車(che)站(zhan)(zhan)、雙線(xian)(xian)區間、綜(zong)合橋(qiao)梁、隧道、涵洞，全整的圓曲線(xian)(xian)、平交道口、設(she)(she)典型道岔(cha)自(zi)動控制(zhi)；2個(ge)(ge)牽(qian)引變電(dian)所、2個(ge)(ge)分區亭(ting)、1個(ge)(ge)開閉(bi)所（內(nei)部結構清(qing)楚，原理準(zhun)確，通電(dian)演(yan)示）與1個(ge)(ge)AT所(靜態模型)。既(ji)有線(xian)(xian)接(jie)觸(chu)網(wang)（可(ke)(ke)通電(dian)）采(cai)用(yong)半補償懸掛裝(zhuang)置與全補償懸掛裝(zhuang)置，四(si)股道車(che)站(zhan)(zhan)采(cai)用(yong)橫跨（兩個(ge)(ge)軟橫跨和兩個(ge)(ge)硬橫跨）。線(xian)(xian)路上(shang)設(she)(she)有分段絕緣器、錨段關節、中(zhong)(zhong)心錨節、饋電(dian)線(xian)(xian)、電(dian)連接(jie)器、回流線(xian)(xian)等設(she)(she)備及各種(zhong)線(xian)(xian)路、信號標志并(bing)可(ke)(ke)通電(dian)演(yan)示及控制(zhi)，信號設(she)(she)自(zi)動閉(bi)塞。接(jie)觸(chu)線(xian)(xian)、鋼軌(gui)均為(wei)銅制(zhi)。配遙控電(dian)力機車(che)兩臺運行。整體形象逼真(zhen)，結構清(qing)楚，制(zhi)作精(jing)美(mei)，采(cai)用(yong)計算機控制(zhi)系統 ，CRH2型動車(che)組從(cong)接(jie)觸(chu)網(wang)受電(dian)運行。

2、車站(zhan)軟,硬橫跨(kua)接(jie)觸網

接(jie)觸網供電沙(sha)盤

3、牽引(yin)變電(dian)模型(xing)

    沙盤設置2個牽引變電所(suo)(suo)（1#、2#）、1個開(kai)閉所(suo)(suo)（主(zhu)供車站2#側線）、2個分區所(suo)(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(wei)機聯鎖及牽引供電系(xi)統操作臺

       系(xi)統(tong)(tong)實(shi)現(xian)牽(qian)引(yin)變(bian)電所(suo)、開閉(bi)所(suo)、分區所(suo)的(de)計算機綜合控制(zhi)功能(neng)。利用計算機控制(zhi)軟件(jian)實(shi)現(xian)對牽(qian)引(yin)供(gong)電的(de)控制(zhi)。真實(shi)再現(xian)牽(qian)引(yin)供(gong)電在(zai)不同(tong)運行方式和運行狀(zhuang)態下控制(zhi)及操(cao)作功能(neng)，通(tong)過軟件(jian)界(jie)面(mian)實(shi)現(xian)真實(shi)供(gong)電系(xi)統(tong)(tong)的(de)調度(du)仿真。