接觸網及牽引供電沙盤

     全面(mian)分(fen)析我國當前電(dian)(dian)(dian)氣化(hua)鐵(tie)(tie)道牽引(yin)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)技術、接(jie)觸(chu)網(wang)特點和安全操作(zuo)規(gui)程(cheng)的(de)基礎上，通(tong)過計算機(ji)仿真模(mo)(mo)擬(ni)電(dian)(dian)(dian)氣化(hua)鐵(tie)(tie)道牽引(yin)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)所(suo)涉及的(de)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)過程(cheng)、電(dian)(dian)(dian)氣主(zhu)結線(xian)、相(xiang)關高壓配電(dian)(dian)(dian)裝置以及安全操作(zuo)規(gui)程(cheng)。系統由兩(liang)部分(fen)組(zu)成(cheng)：軟件系統模(mo)(mo)擬(ni)仿真2個牽引(yin)變電(dian)(dian)(dian)所(suo)（1#、2#）、1個開(kai)(kai)閉所(suo)（主(zhu)供(gong)(gong)(gong)(gong)車站(zhan)2#側線(xian)）、2個分(fen)區所(suo)，供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)方式采用(yong)直供(gong)(gong)(gong)(gong)加回流線(xian)方式，形(xing)成(cheng)一套(tao)完整(zheng)的(de)牽引(yin)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)（正常或者故障狀態）以及實(shi)現電(dian)(dian)(dian)源(yuan)側、母聯側、饋出側聯鎖；硬件模(mo)(mo)擬(ni)系統（接(jie)觸(chu)網(wang)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)控制箱）向各(ge)段(duan)接(jie)觸(chu)網(wang)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)，并通(tong)過串(chuan)口接(jie)收來自軟件界面(mian)各(ge)隔(ge)離開(kai)(kai)關和斷路器的(de)操作(zuo)信號實(shi)現各(ge)段(duan)接(jie)觸(chu)網(wang)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)狀態的(de)變換。

1、接觸網沙盤模(mo)型

      沙盤設有(you)(you)1個(ge)(ge)(ge)既(ji)有(you)(you)鐵路(lu)中間(jian)站、或(huo)N個(ge)(ge)(ge)既(ji)有(you)(you)線中間(jian)車(che)站、雙(shuang)線區間(jian)、綜合橋梁、隧道、涵洞，全(quan)整的(de)圓曲線、平交道口、設典型(xing)道岔自動(dong)控(kong)制；2個(ge)(ge)(ge)牽引變電(dian)(dian)(dian)所(suo)、2個(ge)(ge)(ge)分區亭、1個(ge)(ge)(ge)開閉所(suo)（內部結(jie)(jie)構清楚(chu)，原理準確，通電(dian)(dian)(dian)演示）與1個(ge)(ge)(ge)AT所(suo)(靜(jing)態(tai)模型(xing))。既(ji)有(you)(you)線接(jie)觸網（可(ke)通電(dian)(dian)(dian)）采用(yong)半補(bu)(bu)償(chang)懸(xuan)掛(gua)裝置(zhi)(zhi)與全(quan)補(bu)(bu)償(chang)懸(xuan)掛(gua)裝置(zhi)(zhi)，四股道車(che)站采用(yong)橫跨（兩個(ge)(ge)(ge)軟橫跨和兩個(ge)(ge)(ge)硬橫跨）。線路(lu)上(shang)設有(you)(you)分段絕緣(yuan)器、錨段關節、中心錨節、饋電(dian)(dian)(dian)線、電(dian)(dian)(dian)連接(jie)器、回流線等設備及各種線路(lu)、信(xin)號標志(zhi)并可(ke)通電(dian)(dian)(dian)演示及控(kong)制，信(xin)號設自動(dong)閉塞。接(jie)觸線、鋼軌(gui)均(jun)為銅制。配(pei)遙控(kong)電(dian)(dian)(dian)力機(ji)車(che)兩臺運行。整體形象(xiang)逼(bi)真(zhen)，結(jie)(jie)構清楚(chu)，制作(zuo)精美，采用(yong)計算機(ji)控(kong)制系統 ，CRH2型(xing)動(dong)車(che)組從接(jie)觸網受電(dian)(dian)(dian)運行。

2、車站軟(ruan),硬橫跨接觸網

接觸網供電沙盤

3、牽引變電模型

    沙盤設置2個牽引(yin)變電(dian)所（1#、2#）、1個開閉(bi)所（主供車站(zhan)2#側線）、2個分(fen)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(lian)鎖(suo)及牽(qian)引供電系統操(cao)作臺

       系統實現(xian)牽引(yin)變電所、開閉所、分區所的計(ji)算機綜合(he)控制(zhi)功(gong)能。利(li)用計(ji)算機控制(zhi)軟件(jian)實現(xian)對牽引(yin)供(gong)電的控制(zhi)。真實再現(xian)牽引(yin)供(gong)電在不(bu)同運行方式和運行狀態下控制(zhi)及操作(zuo)功(gong)能，通(tong)過(guo)軟件(jian)界(jie)面(mian)實現(xian)真實供(gong)電系統的調度仿真。