【正文】 ECU 傳感器的智能化畢業(yè)論文目 錄摘 要 .............................................................IABSTRACT .........................................................II第一章 柴油機電子控技術(shù) ...........................................1 柴油機電控系統(tǒng)的歷史發(fā)展和現(xiàn)狀 ...............................1 柴油機電控技術(shù)的特點、難點 ...................................2 柴油機電控技術(shù)未來的發(fā)展趨勢 .................................3第二章 柴油機電控單元設(shè)計 .........................................5 電控柴油機的結(jié)構(gòu)及標(biāo)定技術(shù) ...................................5 柴油機電子控制系統(tǒng)鋪助電源設(shè)計 ...............................7 柴油機控制系統(tǒng)常用輸入、輸出電路設(shè)計 .........................9 電控單元（ECU）的輸入級 .................................10 電控單元的輸出級 ........................................12 開關(guān)量的輸出通道及功率放大器 ................................14第三章 柴油機電控系統(tǒng)中的傳感器 .................................20 加速踏板位置傳感器 ..........................................20 非接觸式（霍爾式）加速踏板位置傳感器 ....................20 壓力傳感器 ..................................................22 壓阻式壓力傳感器 ........................................223．3 熱敏電阻溫度傳感器 .........................................24 柴油機內(nèi)常用溫度頻率轉(zhuǎn)電路 .............................25 柴油機電子控系統(tǒng)溫度測量及報警系統(tǒng)設(shè)計 ..................26第四章 柴油機電控噴油系統(tǒng)和執(zhí)行器 ................................28I 柴油機電噴系統(tǒng)控制原理 ......................................28 噴油驅(qū)動電路 ............................................29 電控噴油系統(tǒng)中變換器參數(shù)對噴油器性能的影響 ..................31 DCDC 變換器參數(shù)對噴油器性能的 影響 ......................31 脈寬調(diào)制控制電路 ........................................32 電機轉(zhuǎn)換的基礎(chǔ) .............................................344． 高速電磁轉(zhuǎn)換開關(guān) .......................................35第五章 柴油機的其他電控系統(tǒng) ......................................37 可變噴嘴渦輪增壓系統(tǒng)電控技術(shù) ................................375．2 可變氣門區(qū)動系統(tǒng) ...........................................385．2．1 可變氣門驅(qū)動機構(gòu)在柴油機上的應(yīng)用 ......................385．2．2 可變氣門驅(qū)動機構(gòu)的實現(xiàn) ................................395．3 柴油機的廢氣再循環(huán)控制 .....................................41結(jié)論 .............................................................43致謝 .............................................................44附錄 1............................................................45附錄 2............................................................46參考文獻 .........................................................47IIContentsAbstract .....................................................................................................................IIThe first chapter diesel electronic control technology ...........................................1 The development and current situation of diesel electronic control system ......1 Technical characteristics and difficulties of diesel electronic control technology................................................................................................................2 Development trend in the future of diesel electronic control technology..........3Chapter 2 design of diesel engines unit....................................................................5 The structure of electronic control diesel and calibration technique .................5 Diesel electronic control system and electric power source support design......7 Commonly used input and output circuit design in diesel electronic control system ......................................................................................................................9 Electronic control unit (ECU) input stage .................................................10 Electronic control unit input stage.............................................................12 The output channel of the quantity of switch value and the power amplifier..14Chapter 3 sensor in diesel electronic control system............................................20 Accelerator pedal position sensor ....................................................................20 Contactless (hall) accelerator pedal position sensor..................................20 Pressure pickup ................................................................................................22 Piezoresistance pressure transducer ..........................................................223．3 Thermistor temperature sensor ......................................................................24 Within the engine temperature turn circuit used frequency ....................25 Temperature measurement and alarm system design of diesel electronic IIIcontrol system.....................................................................................................26Chapter 4 diesel electric fuel injection system and actuator ...............................28 Control principle of diesel electric fuel injection system ................................28 Spray driving circuit ..................................................................................29 Electronic fuel injection system in converter parameters on the performance of the injector .............................................................................................................31 DCDC converter parameters influences on erformance of the injector ...31 PWM control circuit ..................................................................................32 Converting base of Electricity – machine........................................................344． Highspeed solenoid switch ....................................................................35Chapter 5 Other electronic control system of Diesel.........................................37 Variable nozzles turbocharging system Electronic control technology...........375．2 Variable valve system ...................................................................................385．2．1 The application of Variable valve driving mechanism in Diesel ........385．2．2 Realization of Variable valve driving mechanism ..............................395．3 Emission control of Diesel engine ..........................................................