接觸網及牽引供電沙盤

     全面(mian)分(fen)(fen)析(xi)我國當前電(dian)(dian)(dian)(dian)氣化鐵道牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)技術、接(jie)(jie)觸(chu)(chu)(chu)網(wang)特點和安全操(cao)作(zuo)規程的(de)基礎上，通過(guo)計算(suan)機(ji)仿真(zhen)(zhen)模擬(ni)電(dian)(dian)(dian)(dian)氣化鐵道牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)所涉及的(de)供(gong)(gong)電(dian)(dian)(dian)(dian)過(guo)程、電(dian)(dian)(dian)(dian)氣主結線、相關(guan)高壓配電(dian)(dian)(dian)(dian)裝置(zhi)以及安全操(cao)作(zuo)規程。系(xi)統(tong)由兩(liang)部分(fen)(fen)組成(cheng)(cheng)：軟(ruan)件(jian)系(xi)統(tong)模擬(ni)仿真(zhen)(zhen)2個牽(qian)引變(bian)電(dian)(dian)(dian)(dian)所（1#、2#）、1個開(kai)(kai)閉(bi)所（主供(gong)(gong)車站(zhan)2#側(ce)線）、2個分(fen)(fen)區所，供(gong)(gong)電(dian)(dian)(dian)(dian)方式(shi)(shi)采用直供(gong)(gong)加回流線方式(shi)(shi)，形成(cheng)(cheng)一套完(wan)整的(de)牽(qian)引供(gong)(gong)電(dian)(dian)(dian)(dian)（正常(chang)或者故(gu)障狀(zhuang)態）以及實現(xian)電(dian)(dian)(dian)(dian)源側(ce)、母聯(lian)側(ce)、饋出側(ce)聯(lian)鎖；硬件(jian)模擬(ni)系(xi)統(tong)（接(jie)(jie)觸(chu)(chu)(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)控制箱(xiang)）向(xiang)各段接(jie)(jie)觸(chu)(chu)(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)，并通過(guo)串口接(jie)(jie)收來自軟(ruan)件(jian)界面(mian)各隔離開(kai)(kai)關(guan)和斷路器的(de)操(cao)作(zuo)信號實現(xian)各段接(jie)(jie)觸(chu)(chu)(chu)網(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)狀(zhuang)態的(de)變(bian)換。

1、接觸網沙盤模型

      沙盤設(she)(she)有(you)1個(ge)既有(you)鐵路中(zhong)(zhong)間(jian)站(zhan)、或N個(ge)既有(you)線(xian)(xian)中(zhong)(zhong)間(jian)車(che)站(zhan)、雙線(xian)(xian)區間(jian)、綜合(he)橋梁、隧道、涵洞，全整(zheng)的圓(yuan)曲線(xian)(xian)、平交道口(kou)、設(she)(she)典(dian)型(xing)道岔自(zi)動控(kong)制(zhi)(zhi)；2個(ge)牽引變電所、2個(ge)分區亭(ting)、1個(ge)開閉(bi)(bi)所（內部(bu)結(jie)構(gou)清楚(chu)，原理(li)準確，通電演(yan)示）與1個(ge)AT所(靜態(tai)模型(xing))。既有(you)線(xian)(xian)接觸(chu)(chu)網(wang)（可通電）采用半(ban)補(bu)償懸(xuan)掛裝(zhuang)置與全補(bu)償懸(xuan)掛裝(zhuang)置，四股道車(che)站(zhan)采用橫(heng)跨(kua)(kua)（兩個(ge)軟(ruan)橫(heng)跨(kua)(kua)和兩個(ge)硬(ying)橫(heng)跨(kua)(kua)）。線(xian)(xian)路上(shang)設(she)(she)有(you)分段絕緣(yuan)器、錨段關節(jie)、中(zhong)(zhong)心錨節(jie)、饋電線(xian)(xian)、電連接器、回(hui)流線(xian)(xian)等設(she)(she)備(bei)及(ji)各(ge)種線(xian)(xian)路、信(xin)號(hao)標志并可通電演(yan)示及(ji)控(kong)制(zhi)(zhi)，信(xin)號(hao)設(she)(she)自(zi)動閉(bi)(bi)塞。接觸(chu)(chu)線(xian)(xian)、鋼(gang)軌均為銅制(zhi)(zhi)。配遙(yao)控(kong)電力機(ji)車(che)兩臺運(yun)行。整(zheng)體形象逼真，結(jie)構(gou)清楚(chu)，制(zhi)(zhi)作精美，采用計算機(ji)控(kong)制(zhi)(zhi)系(xi)統 ，CRH2型(xing)動車(che)組(zu)從接觸(chu)(chu)網(wang)受電運(yun)行。

2、車站軟,硬橫跨接觸網

接(jie)觸網供電沙盤

3、牽引(yin)變電模(mo)型

    沙盤設置2個(ge)(ge)牽引變電所（1#、2#）、1個(ge)(ge)開閉所（主供車站2#側線）、2個(ge)(ge)分區所；采用彩色有機玻璃雕刻技術，來模擬牽引變電所的房屋。

4、微機聯鎖及牽(qian)引(yin)供(gong)電(dian)系統操作臺

       系(xi)(xi)統實(shi)現(xian)牽引變電(dian)所、開閉所、分區所的(de)(de)(de)計(ji)算機綜(zong)合(he)控制(zhi)功能。利(li)用計(ji)算機控制(zhi)軟件(jian)實(shi)現(xian)對(dui)牽引供電(dian)的(de)(de)(de)控制(zhi)。真實(shi)再現(xian)牽引供電(dian)在不同運行(xing)方式(shi)和運行(xing)狀態下控制(zhi)及操作功能，通過軟件(jian)界面實(shi)現(xian)真實(shi)供電(dian)系(xi)(xi)統的(de)(de)(de)調(diao)度仿(fang)真。