ss7e型電力機(jī)車(chē)電路結(jié)構(gòu)系統(tǒng)研究

1、寧夏理工學(xué)院畢業(yè)論文I摘要為了適應(yīng)我國(guó)經(jīng)濟(jì)的高速發(fā)展，鐵路建設(shè)也跟隨著進(jìn)入了高速發(fā)展階段。經(jīng)過(guò)幾十年的發(fā)展，我國(guó)的電力機(jī)車(chē)從最初的韶山1型發(fā)展到了今天的高速動(dòng)車(chē)組。運(yùn)輸能力得到了大幅提高。SS7E型電力機(jī)車(chē)具備強(qiáng)大的功率及牽引力，它牽引持續(xù)功率為4800kw，最高速度為170kmh，在全國(guó)鐵路大面積提速之際，SS7E型電力機(jī)車(chē)滿(mǎn)足國(guó)內(nèi)各干線(xiàn)提速需要。本文重點(diǎn)對(duì)SS7E型電力機(jī)車(chē)電路結(jié)構(gòu)進(jìn)行分析，說(shuō)明整流調(diào)壓電路的控制過(guò)程、三段不等分相控

2、整流電路、變流裝置和輔助變流器的工作原理。達(dá)到掌握理解SS7E型電力機(jī)車(chē)電路的結(jié)構(gòu)及工作原理。關(guān)鍵詞關(guān)鍵詞：電力機(jī)車(chē)；相控整流；電阻制動(dòng)；輔助變流器；多段橋順序控制寧夏理工學(xué)院畢業(yè)論文III目錄摘要.........................................................................................................................

3、.....................IAbstract...........................................................................................................................................II1概述..............................................

4、.........................................................................................11.1電力機(jī)車(chē)的發(fā)展..........................................................................................................11.2韶山7E型電力機(jī)車(chē)簡(jiǎn)

5、介...........................................................................................21.3電氣線(xiàn)路簡(jiǎn)述..............................................................................................................52變流裝置..

6、.............................................................................................................................62.1變流裝置.......................................................................................

7、...............................62.2單相橋式半控整流電路..............................................................................................72.3三段不等分橋相控整流...................................................................

8、...........................82.4保護(hù)電路......................................................................................................................82.5晶閘管觸發(fā)脈沖與接線(xiàn).....................................................

9、.........................................93主電路.................................................................................................................................113.1網(wǎng)壓（25KV）高壓電路............................

10、..............................................................113.2整流調(diào)壓電路............................................................................................................123.3牽引電路..............................

11、......................................................................................153.4加饋電阻制動(dòng)電路....................................................................................................163.5保護(hù)電路............

12、........................................................................................................183.6測(cè)量電路...........................................................................................................

13、.........214輔助變流器.........................................................................................................................234.1輔助變流器概述......................................................................

14、..................................234.2IGBT元件介紹及PWM控制技術(shù)簡(jiǎn)介...................................................................244.3四象限整流器.....................................................................................

15、.......................254.4IGBT三相橋式逆變電路..........................................................................................254.5輔助變流器工作原理及主要技術(shù)參數(shù)....................................................................2

16、74.6插件箱........................................................................................................................295輔助電路......................................................................................