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標(biāo)題:
輕型汽車電子機械制動執(zhí)行器及硬件在環(huán)試驗臺研究
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作者:
趙春花
時間:
2008-11-20 18:28
標(biāo)題:
輕型汽車電子機械制動執(zhí)行器及硬件在環(huán)試驗臺研究
目錄
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第一章緒論.............................................................................................................1
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1.1線控制動系統(tǒng)概述......................................................................................1
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1.1.1線控制動的研究背景.......................................................................1
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1.1.2 EMB的組成及工作原理...................................................................2
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1.1.3 EMB的優(yōu)勢.......................................................................................4
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1.2 EMB發(fā)展概述.............................................................................................5
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1.2.1 EMB的歷史及現(xiàn)狀...........................................................................5
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1.2.2 EMB未來研究方向...........................................................................6
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1.3 EMB執(zhí)行器的典型結(jié)構(gòu).............................................................................7
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1.4 EMB硬件在環(huán)技術(shù)簡介...........................................................................10
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1.5論文研究內(nèi)容...........................................................................................11
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第二章EMB執(zhí)行器研究.......................................................................................13
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2.1 EMB執(zhí)行器總體設(shè)計要求.......................................................................13
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2.2 EMB執(zhí)行器的結(jié)構(gòu)及工作原理...............................................................14
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2.2.1電機.................................................................................................15
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2.2.2運動轉(zhuǎn)換裝置.................................................................................16
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2.2.3減速裝置.........................................................................................17
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2.3 EMB執(zhí)行器結(jié)構(gòu)方案的確定...................................................................20
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2.3.1方案一.............................................................................................20
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2.3.2方案二.............................................................................................22
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2.3.3方案三.............................................................................................23
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2.4 EMB執(zhí)行器設(shè)計計算方法.......................................................................24
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2.4.1滾珠絲杠選型及校核計算.............................................................24
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2.4.2行星齒輪設(shè)計及校核計算.............................................................29
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2.5 EMB執(zhí)行器的研制...................................................................................35
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2.6本章小結(jié)...................................................................................................37
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第三章EMB執(zhí)行器仿真模型研究.......................................................................39
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3.1 EMB數(shù)學(xué)模型的建立...............................................................................39
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3.1.1無刷直流電機模型.........................................................................40
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3.1.2通用電機模型.................................................................................42
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3.1.3傳動機構(gòu)及負(fù)載模型.....................................................................43
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3.1.4制動器模型.....................................................................................44
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3.2 EMB離線仿真模塊...................................................................................44
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3.2.1無刷直流電機模塊.........................................................................44
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I林大學(xué)碩士學(xué)位論文
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3.2.2通用電機模塊.................................................................................47
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3.2.3傳動及制動器模塊.........................................................................47
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3.2.4電機控制系統(tǒng)模塊.........................................................................48
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3.3本章小結(jié)...................................................................................................49
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第四章EMB執(zhí)行器的控制及仿真研究...............................................................51
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4.1直流電機特性及其調(diào)速...........................................................................51
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4.1.1直流電機速度—轉(zhuǎn)矩特性.............................................................51
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4.1.2直流電機雙閉環(huán)調(diào)速系統(tǒng).............................................................53
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4.2 EMB電機控制系統(tǒng)設(shè)計...........................................................................54
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4.2.1 EMB控制系統(tǒng)的結(jié)構(gòu).....................................................................54
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4.2.2 EMB控制系統(tǒng)PI控制算法.............................................................55
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4.2.3 EMB控制系統(tǒng)響應(yīng)特性要求.........................................................56
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4.3 EMB執(zhí)行器仿真分析...............................................................................57
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4.3.1 EMB執(zhí)行器的仿真參數(shù).................................................................57
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4.3.2通用電機仿真分析.........................................................................57
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4.3.3無刷直流電機仿真分析.................................................................60
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4.4本章小結(jié)...................................................................................................64
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第五章EMB硬件在環(huán)試驗臺及試驗研究...........................................................65
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5.1 EMB硬件在環(huán)試驗臺的總體方案...........................................................65
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5.2 EMB硬件在環(huán)試驗臺的研制...................................................................66
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5.2.1實時平臺.........................................................................................67
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5.2.2硬件部分.........................................................................................68
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5.2.3軟件部分.........................................................................................70
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5.3 EMB執(zhí)行器性能試驗研究.......................................................................71
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5.3.1電機速度特性.................................................................................71
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5.3.2 EMB執(zhí)行器試驗結(jié)果及分析.........................................................72
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5.3.3 EMB執(zhí)行器夾緊力估算.................................................................72
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5.4本章小結(jié)...................................................................................................76
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第六章全文總結(jié)與展望.......................................................................................77
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6.1結(jié)論...........................................................................................................77
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6.2展望...........................................................................................................78
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