接觸網及牽引供電沙盤

     全面(mian)分析我(wo)國當前電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)技術(shu)、接觸(chu)網特(te)點和安(an)(an)全操(cao)作(zuo)規程的(de)基礎上，通過(guo)計算機(ji)仿真模擬(ni)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)化鐵道牽(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)所涉及的(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)主結線、相關高壓配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝置以(yi)及安(an)(an)全操(cao)作(zuo)規程。系統由(you)兩部分組成：軟件系統模擬(ni)仿真2個牽(qian)引(yin)(yin)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)所（1#、2#）、1個開閉(bi)所（主供(gong)車(che)站2#側(ce)線）、2個分區所，供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方(fang)式采(cai)用直供(gong)加回流線方(fang)式，形(xing)成一套完整(zheng)的(de)牽(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)（正常或(huo)者故障(zhang)狀態）以(yi)及實(shi)現(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬(ying)件模擬(ni)系統（接觸(chu)網供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)控制箱）向各(ge)段接觸(chu)網供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，并通過(guo)串口接收來自軟件界面(mian)各(ge)隔離開關和斷路器的(de)操(cao)作(zuo)信號實(shi)現(xian)各(ge)段接觸(chu)網供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀態的(de)變換。

1、接觸網沙盤模型

      沙盤設(she)有(you)(you)1個(ge)(ge)(ge)既有(you)(you)鐵路中間站(zhan)、或(huo)N個(ge)(ge)(ge)既有(you)(you)線(xian)中間車(che)站(zhan)、雙線(xian)區間、綜(zong)合(he)橋梁、隧(sui)道(dao)(dao)、涵洞，全整(zheng)(zheng)的圓曲線(xian)、平交道(dao)(dao)口、設(she)典型(xing)道(dao)(dao)岔自(zi)動(dong)控制；2個(ge)(ge)(ge)牽引變(bian)電(dian)所(suo)、2個(ge)(ge)(ge)分(fen)區亭、1個(ge)(ge)(ge)開閉所(suo)（內部結構清(qing)楚，原理準確，通(tong)電(dian)演(yan)示）與1個(ge)(ge)(ge)AT所(suo)(靜態模型(xing))。既有(you)(you)線(xian)接觸網（可(ke)(ke)通(tong)電(dian)）采用(yong)半補(bu)償懸(xuan)掛裝置(zhi)與全補(bu)償懸(xuan)掛裝置(zhi)，四股道(dao)(dao)車(che)站(zhan)采用(yong)橫(heng)跨(kua)(kua)（兩(liang)個(ge)(ge)(ge)軟橫(heng)跨(kua)(kua)和兩(liang)個(ge)(ge)(ge)硬橫(heng)跨(kua)(kua)）。線(xian)路上設(she)有(you)(you)分(fen)段絕(jue)緣器(qi)、錨段關節、中心錨節、饋電(dian)線(xian)、電(dian)連接器(qi)、回流(liu)線(xian)等設(she)備及各種線(xian)路、信號(hao)標志并可(ke)(ke)通(tong)電(dian)演(yan)示及控制，信號(hao)設(she)自(zi)動(dong)閉塞。接觸線(xian)、鋼(gang)軌均為(wei)銅制。配遙控電(dian)力機(ji)車(che)兩(liang)臺運(yun)行(xing)。整(zheng)(zheng)體形象逼真，結構清(qing)楚，制作精(jing)美(mei)，采用(yong)計算機(ji)控制系統 ，CRH2型(xing)動(dong)車(che)組從接觸網受電(dian)運(yun)行(xing)。

2、車站軟(ruan),硬(ying)橫跨接觸網

接觸網供電(dian)沙盤(pan)

3、牽引變電(dian)模(mo)型(xing)

    沙盤設置2個牽引變電所（1#、2#）、1個開閉所（主(zhu)供(gong)車站(zhan)2#側線）、2個分區(qu)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、微機聯鎖及牽(qian)引供(gong)電系統操作(zuo)臺

       系(xi)統實(shi)現牽(qian)引(yin)(yin)變電(dian)所(suo)、開閉所(suo)、分區(qu)所(suo)的(de)計算機綜合控制(zhi)功能。利(li)用計算機控制(zhi)軟(ruan)件(jian)實(shi)現對牽(qian)引(yin)(yin)供電(dian)的(de)控制(zhi)。真實(shi)再現牽(qian)引(yin)(yin)供電(dian)在(zai)不同運行(xing)方式和(he)運行(xing)狀態下(xia)控制(zhi)及(ji)操作功能，通過(guo)軟(ruan)件(jian)界面實(shi)現真實(shi)供電(dian)系(xi)統的(de)調度仿真。