接觸網及牽引供電沙盤

     全面(mian)分析我國當前電(dian)(dian)(dian)氣(qi)(qi)(qi)化(hua)(hua)鐵道牽引供(gong)(gong)電(dian)(dian)(dian)技(ji)術、接(jie)觸(chu)網(wang)特點和(he)安全操(cao)(cao)作規(gui)程(cheng)的(de)基礎上，通過計算機仿真模(mo)(mo)擬(ni)電(dian)(dian)(dian)氣(qi)(qi)(qi)化(hua)(hua)鐵道牽引供(gong)(gong)電(dian)(dian)(dian)所(suo)(suo)(suo)涉及(ji)的(de)供(gong)(gong)電(dian)(dian)(dian)過程(cheng)、電(dian)(dian)(dian)氣(qi)(qi)(qi)主結(jie)線、相關高壓(ya)配電(dian)(dian)(dian)裝置以及(ji)安全操(cao)(cao)作規(gui)程(cheng)。系統(tong)由(you)兩部分組成：軟(ruan)件(jian)系統(tong)模(mo)(mo)擬(ni)仿真2個牽引變電(dian)(dian)(dian)所(suo)(suo)(suo)（1#、2#）、1個開閉所(suo)(suo)(suo)（主供(gong)(gong)車站2#側線）、2個分區所(suo)(suo)(suo)，供(gong)(gong)電(dian)(dian)(dian)方式采(cai)用直供(gong)(gong)加(jia)回流(liu)線方式，形成一套(tao)完整的(de)牽引供(gong)(gong)電(dian)(dian)(dian)（正常(chang)或者故障狀態）以及(ji)實現(xian)(xian)電(dian)(dian)(dian)源側、母聯側、饋出側聯鎖；硬件(jian)模(mo)(mo)擬(ni)系統(tong)（接(jie)觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)控(kong)制箱）向各(ge)段接(jie)觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)，并通過串口接(jie)收(shou)來(lai)自軟(ruan)件(jian)界面(mian)各(ge)隔離開關和(he)斷路器(qi)的(de)操(cao)(cao)作信號實現(xian)(xian)各(ge)段接(jie)觸(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)狀態的(de)變換(huan)。

1、接觸網沙盤模型

      沙盤設(she)(she)有1個既(ji)有鐵路中(zhong)間站、或N個既(ji)有線中(zhong)間車站、雙線區(qu)間、綜合橋(qiao)梁(liang)、隧道(dao)、涵洞，全整的圓曲線、平交道(dao)口、設(she)(she)典型(xing)道(dao)岔自(zi)動控(kong)制；2個牽引(yin)變(bian)電(dian)(dian)所(suo)(suo)(suo)、2個分區(qu)亭、1個開閉所(suo)(suo)(suo)（內(nei)部(bu)結構清(qing)楚(chu)(chu)，原理(li)準確，通(tong)(tong)電(dian)(dian)演(yan)示）與1個AT所(suo)(suo)(suo)(靜態模型(xing))。既(ji)有線接(jie)觸網（可通(tong)(tong)電(dian)(dian)）采用半補償(chang)懸掛(gua)裝(zhuang)置與全補償(chang)懸掛(gua)裝(zhuang)置，四股道(dao)車站采用橫(heng)跨（兩個軟(ruan)橫(heng)跨和兩個硬橫(heng)跨）。線路上設(she)(she)有分段絕緣器(qi)、錨段關節、中(zhong)心(xin)錨節、饋電(dian)(dian)線、電(dian)(dian)連接(jie)器(qi)、回流(liu)線等設(she)(she)備及各(ge)種線路、信(xin)(xin)號標(biao)志并可通(tong)(tong)電(dian)(dian)演(yan)示及控(kong)制，信(xin)(xin)號設(she)(she)自(zi)動閉塞。接(jie)觸線、鋼(gang)軌均為(wei)銅(tong)制。配遙控(kong)電(dian)(dian)力機車兩臺運行(xing)。整體形象(xiang)逼真，結構清(qing)楚(chu)(chu)，制作精美，采用計算機控(kong)制系統 ，CRH2型(xing)動車組從接(jie)觸網受(shou)電(dian)(dian)運行(xing)。

2、車站軟,硬橫跨接觸網(wang)

接觸網供電(dian)沙盤

3、牽引變電(dian)模(mo)型

    沙盤設置2個牽引變電所（1#、2#）、1個開閉(bi)所（主供車站2#側線(xian)）、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、微機聯鎖及牽引供電系統操(cao)作臺

       系(xi)統實(shi)現(xian)牽引變(bian)電(dian)所(suo)(suo)、開閉所(suo)(suo)、分區所(suo)(suo)的計算機(ji)綜(zong)合控(kong)制(zhi)功能(neng)。利用計算機(ji)控(kong)制(zhi)軟件(jian)實(shi)現(xian)對牽引供電(dian)的控(kong)制(zhi)。真(zhen)(zhen)實(shi)再(zai)現(xian)牽引供電(dian)在不同運(yun)行(xing)方式和運(yun)行(xing)狀態(tai)下控(kong)制(zhi)及操作功能(neng)，通過軟件(jian)界面(mian)實(shi)現(xian)真(zhen)(zhen)實(shi)供電(dian)系(xi)統的調度仿真(zhen)(zhen)。