接觸網及牽引供電沙盤

     全(quan)面(mian)分(fen)析我國(guo)當前電(dian)(dian)(dian)(dian)氣化鐵(tie)道(dao)牽引供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)技術、接觸網特點和(he)安(an)全(quan)操(cao)作(zuo)規(gui)程(cheng)(cheng)的(de)基礎上，通(tong)過計算(suan)機仿真模擬(ni)電(dian)(dian)(dian)(dian)氣化鐵(tie)道(dao)牽引供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)所涉及的(de)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)過程(cheng)(cheng)、電(dian)(dian)(dian)(dian)氣主結線(xian)、相關(guan)高壓配電(dian)(dian)(dian)(dian)裝置以(yi)及安(an)全(quan)操(cao)作(zuo)規(gui)程(cheng)(cheng)。系統由兩(liang)部分(fen)組成：軟(ruan)件(jian)(jian)系統模擬(ni)仿真2個牽引變電(dian)(dian)(dian)(dian)所（1#、2#）、1個開閉(bi)所（主供(gong)(gong)(gong)(gong)(gong)(gong)(gong)車站2#側線(xian)）、2個分(fen)區(qu)所，供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)方式采用直供(gong)(gong)(gong)(gong)(gong)(gong)(gong)加回流(liu)線(xian)方式，形成一套完整的(de)牽引供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)（正常或(huo)者故障狀態(tai)）以(yi)及實現電(dian)(dian)(dian)(dian)源(yuan)側、母聯側、饋出側聯鎖；硬件(jian)(jian)模擬(ni)系統（接觸網供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)控制箱）向各段(duan)接觸網供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)，并通(tong)過串口接收來(lai)自軟(ruan)件(jian)(jian)界面(mian)各隔(ge)離開關(guan)和(he)斷路(lu)器的(de)操(cao)作(zuo)信(xin)號實現各段(duan)接觸網供(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)狀態(tai)的(de)變換。

1、接觸網沙盤模(mo)型

      沙盤設(she)有(you)(you)1個(ge)(ge)既有(you)(you)鐵路中(zhong)間站(zhan)、或N個(ge)(ge)既有(you)(you)線中(zhong)間車(che)站(zhan)、雙線區間、綜合橋(qiao)梁、隧(sui)道、涵洞，全整的圓(yuan)曲線、平交道口(kou)、設(she)典(dian)型(xing)道岔自(zi)動(dong)控(kong)制(zhi)；2個(ge)(ge)牽引變(bian)電(dian)所(suo)、2個(ge)(ge)分(fen)區亭、1個(ge)(ge)開閉(bi)所(suo)（內(nei)部(bu)結(jie)構(gou)清楚(chu)(chu)，原理準確，通(tong)(tong)電(dian)演示）與1個(ge)(ge)AT所(suo)(靜態(tai)模型(xing))。既有(you)(you)線接(jie)(jie)觸網（可(ke)通(tong)(tong)電(dian)）采用半補償懸(xuan)掛裝(zhuang)(zhuang)置(zhi)與全補償懸(xuan)掛裝(zhuang)(zhuang)置(zhi)，四(si)股道車(che)站(zhan)采用橫(heng)(heng)跨（兩(liang)(liang)個(ge)(ge)軟橫(heng)(heng)跨和兩(liang)(liang)個(ge)(ge)硬(ying)橫(heng)(heng)跨）。線路上(shang)設(she)有(you)(you)分(fen)段(duan)(duan)絕緣器(qi)、錨(mao)段(duan)(duan)關節、中(zhong)心(xin)錨(mao)節、饋電(dian)線、電(dian)連接(jie)(jie)器(qi)、回流線等設(she)備及各種線路、信號(hao)標志并可(ke)通(tong)(tong)電(dian)演示及控(kong)制(zhi)，信號(hao)設(she)自(zi)動(dong)閉(bi)塞。接(jie)(jie)觸線、鋼軌均(jun)為銅制(zhi)。配遙控(kong)電(dian)力(li)機車(che)兩(liang)(liang)臺運行。整體形象逼真，結(jie)構(gou)清楚(chu)(chu)，制(zhi)作精美，采用計算機控(kong)制(zhi)系統 ，CRH2型(xing)動(dong)車(che)組從接(jie)(jie)觸網受(shou)電(dian)運行。

2、車站軟,硬(ying)橫跨接(jie)觸網(wang)

接觸網供電沙盤

3、牽引變電模(mo)型

    沙盤設置2個(ge)牽引變電所(suo)（1#、2#）、1個(ge)開(kai)閉所(suo)（主(zhu)供車站2#側線）、2個(ge)分(fen)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、微機聯(lian)鎖及牽引供電系統(tong)操作臺

       系統實(shi)現(xian)牽(qian)引(yin)變電所、開閉所、分區(qu)所的(de)計(ji)算(suan)機綜(zong)合控(kong)制功能。利用計(ji)算(suan)機控(kong)制軟(ruan)件(jian)實(shi)現(xian)對牽(qian)引(yin)供電的(de)控(kong)制。真(zhen)實(shi)再現(xian)牽(qian)引(yin)供電在不同運(yun)行方式(shi)和(he)運(yun)行狀(zhuang)態下控(kong)制及操作功能，通過軟(ruan)件(jian)界面實(shi)現(xian)真(zhen)實(shi)供電系統的(de)調度(du)仿(fang)真(zhen)。