接觸網及牽引供電沙盤

     全(quan)面分析我國當前電(dian)(dian)氣(qi)(qi)化鐵道牽引(yin)(yin)供(gong)(gong)(gong)電(dian)(dian)技術、接觸網特點和(he)安(an)全(quan)操(cao)作規程(cheng)的(de)(de)基礎上，通(tong)過(guo)計算機仿真(zhen)模擬電(dian)(dian)氣(qi)(qi)化鐵道牽引(yin)(yin)供(gong)(gong)(gong)電(dian)(dian)所(suo)(suo)涉及的(de)(de)供(gong)(gong)(gong)電(dian)(dian)過(guo)程(cheng)、電(dian)(dian)氣(qi)(qi)主結線(xian)、相關高壓配電(dian)(dian)裝置以及安(an)全(quan)操(cao)作規程(cheng)。系(xi)(xi)統(tong)由兩(liang)部分組成：軟件(jian)系(xi)(xi)統(tong)模擬仿真(zhen)2個(ge)牽引(yin)(yin)變電(dian)(dian)所(suo)(suo)（1#、2#）、1個(ge)開閉所(suo)(suo)（主供(gong)(gong)(gong)車站2#側(ce)線(xian)）、2個(ge)分區(qu)所(suo)(suo)，供(gong)(gong)(gong)電(dian)(dian)方式采用直供(gong)(gong)(gong)加回流線(xian)方式，形成一套完整(zheng)的(de)(de)牽引(yin)(yin)供(gong)(gong)(gong)電(dian)(dian)（正常或者故障(zhang)狀態(tai)(tai)）以及實現(xian)電(dian)(dian)源(yuan)側(ce)、母聯(lian)側(ce)、饋(kui)出側(ce)聯(lian)鎖；硬件(jian)模擬系(xi)(xi)統(tong)（接觸網供(gong)(gong)(gong)電(dian)(dian)控(kong)制箱）向各(ge)段(duan)接觸網供(gong)(gong)(gong)電(dian)(dian)，并通(tong)過(guo)串口(kou)接收來自軟件(jian)界(jie)面各(ge)隔離開關和(he)斷路器的(de)(de)操(cao)作信號實現(xian)各(ge)段(duan)接觸網供(gong)(gong)(gong)電(dian)(dian)狀態(tai)(tai)的(de)(de)變換。

1、接觸網沙盤模型(xing)

      沙盤(pan)設(she)有1個(ge)(ge)(ge)既(ji)有鐵路(lu)中(zhong)間(jian)(jian)站、或(huo)N個(ge)(ge)(ge)既(ji)有線(xian)(xian)中(zhong)間(jian)(jian)車(che)(che)站、雙(shuang)線(xian)(xian)區間(jian)(jian)、綜合橋梁(liang)、隧道、涵洞，全整的(de)圓(yuan)曲線(xian)(xian)、平(ping)交道口(kou)、設(she)典型道岔自動控(kong)制；2個(ge)(ge)(ge)牽引變電所(suo)、2個(ge)(ge)(ge)分區亭、1個(ge)(ge)(ge)開(kai)閉(bi)所(suo)（內部結構清(qing)楚，原理準確，通電演示）與1個(ge)(ge)(ge)AT所(suo)(靜態模型)。既(ji)有線(xian)(xian)接(jie)觸(chu)網（可通電）采用半補償懸掛(gua)裝(zhuang)置(zhi)與全補償懸掛(gua)裝(zhuang)置(zhi)，四股(gu)道車(che)(che)站采用橫(heng)(heng)跨(kua)（兩個(ge)(ge)(ge)軟橫(heng)(heng)跨(kua)和兩個(ge)(ge)(ge)硬橫(heng)(heng)跨(kua)）。線(xian)(xian)路(lu)上(shang)設(she)有分段(duan)(duan)絕緣(yuan)器、錨(mao)段(duan)(duan)關(guan)節、中(zhong)心錨(mao)節、饋電線(xian)(xian)、電連接(jie)器、回(hui)流(liu)線(xian)(xian)等設(she)備及各種線(xian)(xian)路(lu)、信(xin)號標(biao)志并可通電演示及控(kong)制，信(xin)號設(she)自動閉(bi)塞。接(jie)觸(chu)線(xian)(xian)、鋼(gang)軌均(jun)為銅制。配遙控(kong)電力機車(che)(che)兩臺(tai)運行。整體(ti)形象逼真，結構清(qing)楚，制作精美，采用計算機控(kong)制系統 ，CRH2型動車(che)(che)組從接(jie)觸(chu)網受電運行。

2、車站軟(ruan),硬(ying)橫跨(kua)接觸網

接(jie)觸(chu)網供(gong)電(dian)沙盤

3、牽引(yin)變(bian)電(dian)模(mo)型(xing)

    沙盤設置2個牽引變(bian)電所(suo)（1#、2#）、1個開(kai)閉所(suo)（主(zhu)供(gong)車站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(ji)聯(lian)鎖及牽引供電系統操作臺(tai)

       系統(tong)實(shi)現(xian)牽(qian)引(yin)(yin)變(bian)電所(suo)、開閉(bi)所(suo)、分(fen)區所(suo)的計算(suan)機綜(zong)合控制(zhi)功(gong)能(neng)。利用計算(suan)機控制(zhi)軟(ruan)件(jian)實(shi)現(xian)對(dui)牽(qian)引(yin)(yin)供(gong)電的控制(zhi)。真(zhen)實(shi)再(zai)現(xian)牽(qian)引(yin)(yin)供(gong)電在不同運行方式和運行狀態下控制(zhi)及操作功(gong)能(neng)，通過軟(ruan)件(jian)界面(mian)實(shi)現(xian)真(zhen)實(shi)供(gong)電系統(tong)的調度仿(fang)真(zhen)。