接觸網及牽引供電沙盤

     全面分(fen)(fen)析我國當(dang)前電(dian)(dian)(dian)(dian)(dian)氣化(hua)鐵(tie)道(dao)牽引(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)技(ji)術、接(jie)(jie)(jie)觸(chu)(chu)(chu)網特點和安全操(cao)作規(gui)程的(de)(de)基礎上，通過(guo)計算機(ji)仿真(zhen)模擬電(dian)(dian)(dian)(dian)(dian)氣化(hua)鐵(tie)道(dao)牽引(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)所(suo)涉及(ji)的(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)(dian)氣主(zhu)(zhu)結線、相關高壓配電(dian)(dian)(dian)(dian)(dian)裝置(zhi)以及(ji)安全操(cao)作規(gui)程。系統(tong)由兩部(bu)分(fen)(fen)組(zu)成(cheng)：軟(ruan)件(jian)(jian)系統(tong)模擬仿真(zhen)2個牽引(yin)變電(dian)(dian)(dian)(dian)(dian)所(suo)（1#、2#）、1個開(kai)閉所(suo)（主(zhu)(zhu)供(gong)車站2#側(ce)線）、2個分(fen)(fen)區所(suo)，供(gong)電(dian)(dian)(dian)(dian)(dian)方式采用直供(gong)加回(hui)流(liu)線方式，形成(cheng)一套完整的(de)(de)牽引(yin)供(gong)電(dian)(dian)(dian)(dian)(dian)（正常或者(zhe)故障狀態）以及(ji)實(shi)現電(dian)(dian)(dian)(dian)(dian)源側(ce)、母聯側(ce)、饋出側(ce)聯鎖；硬件(jian)(jian)模擬系統(tong)（接(jie)(jie)(jie)觸(chu)(chu)(chu)網供(gong)電(dian)(dian)(dian)(dian)(dian)控(kong)制箱）向各(ge)段(duan)接(jie)(jie)(jie)觸(chu)(chu)(chu)網供(gong)電(dian)(dian)(dian)(dian)(dian)，并通過(guo)串口(kou)接(jie)(jie)(jie)收來自(zi)軟(ruan)件(jian)(jian)界(jie)面各(ge)隔離(li)開(kai)關和斷路器的(de)(de)操(cao)作信號(hao)實(shi)現各(ge)段(duan)接(jie)(jie)(jie)觸(chu)(chu)(chu)網供(gong)電(dian)(dian)(dian)(dian)(dian)狀態的(de)(de)變換。

1、接觸網沙盤模(mo)型

      沙盤設(she)有(you)(you)1個(ge)(ge)(ge)既(ji)(ji)有(you)(you)鐵路中(zhong)間站、或(huo)N個(ge)(ge)(ge)既(ji)(ji)有(you)(you)線(xian)(xian)(xian)中(zhong)間車站、雙線(xian)(xian)(xian)區間、綜(zong)合橋(qiao)梁、隧(sui)道、涵洞，全整的圓曲線(xian)(xian)(xian)、平交道口、設(she)典型(xing)道岔(cha)自(zi)動(dong)控制(zhi)；2個(ge)(ge)(ge)牽引變電(dian)(dian)所(suo)(suo)、2個(ge)(ge)(ge)分區亭、1個(ge)(ge)(ge)開閉所(suo)(suo)（內部結(jie)(jie)構清楚，原理準確，通(tong)電(dian)(dian)演示）與(yu)1個(ge)(ge)(ge)AT所(suo)(suo)(靜態模(mo)型(xing))。既(ji)(ji)有(you)(you)線(xian)(xian)(xian)接(jie)觸(chu)網（可(ke)通(tong)電(dian)(dian)）采用半補(bu)(bu)償(chang)懸掛裝(zhuang)置與(yu)全補(bu)(bu)償(chang)懸掛裝(zhuang)置，四股道車站采用橫跨（兩(liang)個(ge)(ge)(ge)軟橫跨和兩(liang)個(ge)(ge)(ge)硬橫跨）。線(xian)(xian)(xian)路上設(she)有(you)(you)分段絕緣器、錨段關節(jie)、中(zhong)心錨節(jie)、饋電(dian)(dian)線(xian)(xian)(xian)、電(dian)(dian)連接(jie)器、回流線(xian)(xian)(xian)等設(she)備及(ji)各種(zhong)線(xian)(xian)(xian)路、信號標志并可(ke)通(tong)電(dian)(dian)演示及(ji)控制(zhi)，信號設(she)自(zi)動(dong)閉塞(sai)。接(jie)觸(chu)線(xian)(xian)(xian)、鋼軌均為銅制(zhi)。配遙(yao)控電(dian)(dian)力(li)機(ji)車兩(liang)臺運行。整體形象逼真，結(jie)(jie)構清楚，制(zhi)作精美，采用計(ji)算機(ji)控制(zhi)系統 ，CRH2型(xing)動(dong)車組從接(jie)觸(chu)網受電(dian)(dian)運行。

2、車站軟(ruan),硬橫跨接觸網

接觸(chu)網供(gong)電沙盤

3、牽引變電模型

    沙盤設置2個牽引變(bian)電所（1#、2#）、1個開閉所（主供車站(zhan)2#側線(xian)）、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(ji)聯鎖及牽引(yin)供電系統操作臺

       系統實(shi)(shi)現(xian)牽(qian)引(yin)變電(dian)所(suo)、開閉所(suo)、分區所(suo)的計算機綜合控制(zhi)功能。利用計算機控制(zhi)軟件(jian)實(shi)(shi)現(xian)對牽(qian)引(yin)供電(dian)的控制(zhi)。真(zhen)(zhen)實(shi)(shi)再現(xian)牽(qian)引(yin)供電(dian)在不同運(yun)行(xing)方式(shi)和(he)運(yun)行(xing)狀態(tai)下控制(zhi)及操作功能，通過軟件(jian)界面實(shi)(shi)現(xian)真(zhen)(zhen)實(shi)(shi)供電(dian)系統的調(diao)度(du)仿真(zhen)(zhen)。