接觸網及牽引供電沙盤

     全(quan)面分(fen)(fen)析(xi)我國(guo)當(dang)前電(dian)(dian)(dian)氣化鐵(tie)道牽(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)技術(shu)、接(jie)觸網(wang)特點和安(an)全(quan)操(cao)作(zuo)規程(cheng)的基(ji)礎上，通過計(ji)算機仿(fang)真(zhen)(zhen)模擬電(dian)(dian)(dian)氣化鐵(tie)道牽(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)所(suo)涉(she)及(ji)(ji)的供(gong)電(dian)(dian)(dian)過程(cheng)、電(dian)(dian)(dian)氣主結線、相關高壓配電(dian)(dian)(dian)裝置以及(ji)(ji)安(an)全(quan)操(cao)作(zuo)規程(cheng)。系統由兩部(bu)分(fen)(fen)組成：軟件系統模擬仿(fang)真(zhen)(zhen)2個牽(qian)引(yin)(yin)變(bian)電(dian)(dian)(dian)所(suo)（1#、2#）、1個開閉所(suo)（主供(gong)車站2#側(ce)(ce)線）、2個分(fen)(fen)區所(suo)，供(gong)電(dian)(dian)(dian)方式采(cai)用(yong)直供(gong)加回流(liu)線方式，形成一套完整(zheng)的牽(qian)引(yin)(yin)供(gong)電(dian)(dian)(dian)（正常或者故障狀態）以及(ji)(ji)實(shi)(shi)現電(dian)(dian)(dian)源側(ce)(ce)、母聯側(ce)(ce)、饋出側(ce)(ce)聯鎖(suo)；硬(ying)件模擬系統（接(jie)觸網(wang)供(gong)電(dian)(dian)(dian)控制箱）向各(ge)段接(jie)觸網(wang)供(gong)電(dian)(dian)(dian)，并通過串口接(jie)收來自軟件界面各(ge)隔(ge)離(li)開關和斷路器的操(cao)作(zuo)信(xin)號實(shi)(shi)現各(ge)段接(jie)觸網(wang)供(gong)電(dian)(dian)(dian)狀態的變(bian)換。

1、接(jie)觸網沙盤模型

      沙盤(pan)設(she)(she)有1個(ge)(ge)(ge)既(ji)(ji)有鐵路(lu)中(zhong)間站(zhan)、或N個(ge)(ge)(ge)既(ji)(ji)有線(xian)(xian)(xian)中(zhong)間車(che)站(zhan)、雙線(xian)(xian)(xian)區(qu)間、綜合橋梁(liang)、隧道(dao)(dao)、涵洞(dong)，全整的圓曲(qu)線(xian)(xian)(xian)、平交道(dao)(dao)口、設(she)(she)典型(xing)(xing)道(dao)(dao)岔自(zi)動(dong)控(kong)制(zhi)；2個(ge)(ge)(ge)牽引變(bian)電(dian)(dian)所(suo)、2個(ge)(ge)(ge)分區(qu)亭、1個(ge)(ge)(ge)開閉(bi)所(suo)（內(nei)部結構(gou)清楚，原理準確，通電(dian)(dian)演示）與1個(ge)(ge)(ge)AT所(suo)(靜(jing)態模型(xing)(xing))。既(ji)(ji)有線(xian)(xian)(xian)接(jie)觸(chu)(chu)網（可通電(dian)(dian)）采(cai)用半(ban)補償懸掛裝置與全補償懸掛裝置，四(si)股(gu)道(dao)(dao)車(che)站(zhan)采(cai)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(lu)上(shang)設(she)(she)有分段(duan)絕(jue)緣器(qi)、錨段(duan)關節(jie)(jie)、中(zhong)心錨節(jie)(jie)、饋電(dian)(dian)線(xian)(xian)(xian)、電(dian)(dian)連(lian)接(jie)器(qi)、回(hui)流線(xian)(xian)(xian)等(deng)設(she)(she)備及各(ge)種線(xian)(xian)(xian)路(lu)、信號(hao)標志并可通電(dian)(dian)演示及控(kong)制(zhi)，信號(hao)設(she)(she)自(zi)動(dong)閉(bi)塞。接(jie)觸(chu)(chu)線(xian)(xian)(xian)、鋼軌(gui)均為(wei)銅制(zhi)。配(pei)遙控(kong)電(dian)(dian)力機車(che)兩(liang)臺運(yun)行(xing)。整體形象逼真，結構(gou)清楚，制(zhi)作精美，采(cai)用計算機控(kong)制(zhi)系(xi)統(tong) ，CRH2型(xing)(xing)動(dong)車(che)組(zu)從接(jie)觸(chu)(chu)網受電(dian)(dian)運(yun)行(xing)。

2、車站軟,硬橫跨接(jie)觸網

接觸網(wang)供電沙盤(pan)

3、牽引變電模型

    沙盤設置2個(ge)牽引變電所(suo)（1#、2#）、1個(ge)開閉(bi)所(suo)（主供車站2#側線(xian)）、2個(ge)分區(qu)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、微機聯鎖及牽引供(gong)電系(xi)統(tong)操作臺(tai)

       系統實(shi)(shi)(shi)現牽引變電所(suo)、開閉所(suo)、分(fen)區所(suo)的(de)計算機(ji)綜合控(kong)制(zhi)功(gong)能(neng)。利用計算機(ji)控(kong)制(zhi)軟件實(shi)(shi)(shi)現對牽引供(gong)電的(de)控(kong)制(zhi)。真實(shi)(shi)(shi)再現牽引供(gong)電在不同(tong)運行方式和運行狀態(tai)下(xia)控(kong)制(zhi)及(ji)操作功(gong)能(neng)，通過軟件界面實(shi)(shi)(shi)現真實(shi)(shi)(shi)供(gong)電系統的(de)調(diao)度仿真。