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底盤污染物排放控制畢業(yè)論文-展示頁(yè)

2025-06-27 13:03本頁(yè)面
  

【正文】 , for the future of automobile pollution control points out the effective way.Keywords: The pollutant, emissions, control, case analysis III / 30目 錄第 1 章 緒論 ...............................................................................................................................................1 本課題研究現(xiàn)狀 ...........................................................................................................................1 本課題現(xiàn)有技術(shù)及我國(guó)尾氣污染現(xiàn)狀 .......................................................................................1 躍進(jìn)客車底盤現(xiàn)有技術(shù)介紹 .......................................................................................................2第 2 章 汽車污染物及來源 .......................................................................................................................4 汽車排放污染介紹 .......................................................................................................................4 汽車排放主要污染物及危害 .......................................................................................................4 一氧化碳(CO) ..............................................................................................................4 碳?xì)浠衔铮℉C) ..........................................................................................................5 氮氧化物(NO X) ............................................................................................................6 顆粒(PM) ......................................................................................................................6第 3 章 躍進(jìn)柴油機(jī)排放控制技術(shù) ...........................................................................................................7 柴油機(jī)排放介紹 ...........................................................................................................................7 柴油機(jī)排放特點(diǎn) ................................................................................................................7 柴油機(jī)排放難點(diǎn) ................................................................................................................7 排氣(廢氣)再循環(huán)(EGR)系統(tǒng) ...........................................................................................7 工作原理 ............................................................................................................................7 柴油機(jī) EGR 的類型 ..........................................................................................................8 NOX 的機(jī)外凈化技術(shù) .................................................................................................................10 選擇性催化還原技術(shù) ......................................................................................................10 NOx 存儲(chǔ)還原催化系統(tǒng) ................................................................................................10 三效催化轉(zhuǎn)化器 .........................................................................................................................11 微粒機(jī)外凈化技術(shù) .....................................................................................................................12 微粒的捕集技術(shù) ..............................................................................................................12 微粒捕集器的再生技術(shù) ..................................................................................................13第 4 章 躍進(jìn)客車底盤排放控制案例分析 ............................................................................................15 案例 1 NJ6580YFD1 國(guó) III 客車底盤排放控制 .......................................................................15 NJ6580YFD1 客車底盤簡(jiǎn)介 ..........................................................................................15 電控直列泵+EGR 技術(shù)排放控制 .................................................................................15 電控直列泵+EGR 系統(tǒng)發(fā)動(dòng)機(jī)經(jīng)濟(jì)技術(shù)優(yōu)勢(shì) ..............................................................16 案例 1 NJ6681YFD1 國(guó)Ⅳ 客車底盤排放控制 .........................................................................17 NJ6681YFD1 客車底盤簡(jiǎn)介 ..........................................................................................17IV / 30 共軌式電控燃油噴射技術(shù)排放控制的原理 ..................................................................18 共軌式電控燃油噴射技術(shù)的特點(diǎn)與現(xiàn)狀 ......................................................................18 案例 3 NJ6721YFD2 國(guó)Ⅳ 客車底盤排放控制 ......................................................
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