接觸網及牽引供電沙盤

     全面分析我國當前電(dian)(dian)(dian)(dian)氣(qi)(qi)化(hua)鐵(tie)道(dao)牽(qian)引(yin)(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)技術(shu)、接(jie)(jie)觸(chu)網(wang)特點和(he)安全操作規程的(de)基礎上，通過計算機仿真(zhen)模擬(ni)電(dian)(dian)(dian)(dian)氣(qi)(qi)化(hua)鐵(tie)道(dao)牽(qian)引(yin)(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)(qi)主結線、相關高(gao)壓配電(dian)(dian)(dian)(dian)裝置以(yi)及安全操作規程。系統由兩部分組成：軟(ruan)(ruan)件系統模擬(ni)仿真(zhen)2個(ge)牽(qian)引(yin)(yin)變電(dian)(dian)(dian)(dian)所（1#、2#）、1個(ge)開閉所（主供(gong)(gong)(gong)車站(zhan)2#側(ce)(ce)線）、2個(ge)分區所，供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)方式(shi)(shi)采用直供(gong)(gong)(gong)加回流(liu)線方式(shi)(shi)，形成一(yi)套完(wan)整的(de)牽(qian)引(yin)(yin)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)（正常(chang)或者故(gu)障(zhang)狀態）以(yi)及實現電(dian)(dian)(dian)(dian)源側(ce)(ce)、母聯(lian)側(ce)(ce)、饋出側(ce)(ce)聯(lian)鎖；硬件模擬(ni)系統（接(jie)(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)控制箱）向(xiang)各(ge)段接(jie)(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)，并通過串口接(jie)(jie)收來自軟(ruan)(ruan)件界面各(ge)隔(ge)離開關和(he)斷路器的(de)操作信號實現各(ge)段接(jie)(jie)觸(chu)網(wang)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)狀態的(de)變換。

1、接觸(chu)網沙盤模(mo)型(xing)

      沙盤設有(you)1個(ge)既有(you)鐵路(lu)中間(jian)站(zhan)、或N個(ge)既有(you)線(xian)(xian)(xian)中間(jian)車(che)站(zhan)、雙線(xian)(xian)(xian)區(qu)間(jian)、綜合(he)橋梁、隧道(dao)、涵洞，全整(zheng)的圓曲(qu)線(xian)(xian)(xian)、平(ping)交道(dao)口、設典型道(dao)岔自動控制(zhi)(zhi)；2個(ge)牽引變電(dian)所(suo)、2個(ge)分區(qu)亭(ting)、1個(ge)開(kai)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)AT所(suo)(靜(jing)態模(mo)型)。既有(you)線(xian)(xian)(xian)接(jie)(jie)觸(chu)(chu)網（可通(tong)電(dian)）采(cai)用(yong)半(ban)補償(chang)懸掛裝置(zhi)與全補償(chang)懸掛裝置(zhi)，四股道(dao)車(che)站(zhan)采(cai)用(yong)橫跨（兩(liang)(liang)個(ge)軟(ruan)橫跨和(he)兩(liang)(liang)個(ge)硬(ying)橫跨）。線(xian)(xian)(xian)路(lu)上設有(you)分段絕(jue)緣器(qi)、錨段關節、中心錨節、饋電(dian)線(xian)(xian)(xian)、電(dian)連接(jie)(jie)器(qi)、回流線(xian)(xian)(xian)等設備及各種線(xian)(xian)(xian)路(lu)、信號(hao)標志并可通(tong)電(dian)演(yan)示及控制(zhi)(zhi)，信號(hao)設自動閉塞。接(jie)(jie)觸(chu)(chu)線(xian)(xian)(xian)、鋼(gang)軌均為銅制(zhi)(zhi)。配遙控電(dian)力機車(che)兩(liang)(liang)臺(tai)運行。整(zheng)體形(xing)象(xiang)逼(bi)真，結構清(qing)楚，制(zhi)(zhi)作(zuo)精美，采(cai)用(yong)計(ji)算機控制(zhi)(zhi)系統 ，CRH2型動車(che)組從接(jie)(jie)觸(chu)(chu)網受(shou)電(dian)運行。

2、車站(zhan)軟,硬橫跨接觸網

接觸網供電沙盤(pan)

3、牽引變電模型(xing)

    沙盤設置2個(ge)(ge)牽引變電所(suo)（1#、2#）、1個(ge)(ge)開(kai)閉所(suo)（主供車站2#側(ce)線）、2個(ge)(ge)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(wei)機聯(lian)鎖(suo)及(ji)牽引供電系統操作(zuo)臺

       系統(tong)實現(xian)牽引變電(dian)(dian)所、開(kai)閉所、分區所的計(ji)算機綜合控(kong)制(zhi)功能。利用(yong)計(ji)算機控(kong)制(zhi)軟(ruan)件(jian)實現(xian)對牽引供電(dian)(dian)的控(kong)制(zhi)。真(zhen)實再現(xian)牽引供電(dian)(dian)在(zai)不同運行方式和(he)運行狀態下控(kong)制(zhi)及操作功能，通過軟(ruan)件(jian)界面(mian)實現(xian)真(zhen)實供電(dian)(dian)系統(tong)的調(diao)度仿真(zhen)。