System-Design (a) Lesson: Mon Jan - 14 Schedule: => _WS (ASM)
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1 Prof. H. Kull System Design (a) WS 18/19 p.1 Prof. H. Kull System Design (a) WS 18/19 p.2 6/L4a System-Design (a) Lesson: Mon Jan - 14 Schedule: => _WS (ASM) Lecturer: Prof. Dr.-Ing. Hermann Kull c/o Hochschule Esslingen / University of Applied Science Flandernstr E s s l i n g e n P: (0171) Hermann.Kull@hs-esslingen.de Office: F1.152 (HZE) Office hour: Tuesday, 9:00 11:00 h L1a Mon Cont.: L1a EDC-System 1 Basic principles of Diesel technology 1.1 Combustion 1.2 Air ratio; Lambda ( ) 1.3 Diesel Combustion Process 1.4 Injection Principle 1.5 Full load curve 1.6 Ideal Combustion 1.7 Emissions (Exhaust gas) Slide 1-1 p. 3 Slide 1-15 p. 16 ToDo SDa_Q-L1a CW-40 L0 Day Aim Act Mon Introduction - Lessons by Prof. Kull - Subjects (Content)of SDa L0 Intro - Overview: SDa (Prof. Kull) & SDb (Prof. Zimmermann) - Addresses / WEB Links for SDa - System Design: * Functions and Components * System Dynamics * System-Analysis * Simulation Control * System-Application - EDC-Milestones: Electric versus Mech. Comp. 'Function' versus 'Component' Examples: 'House' and 'Ingestion' (inner organs) System-Fields Hand out: L0 (= Intro) L1 Chap.12 Hint: General Schedule > B0 (Dates of the lessons) L0 / p. 0-1 L0 / p. 0-3 WEB: Where do you find: B0, B1, B2, Scripts,... L0 / p. 0-4 p. 0-5 L0 / p. 0-6 p. 0-9 ( L9 App. A > p.3) CW-41 L1b Mon Questions Q-L 1a L1b EDC-System (ff) 1 Basic principles of Diesel technology (ff) 1.7 Emissions * Basic Parameters * Effects of pilot injections * NOx, HC = f(sb) * Injections Curves (Multiple Injections) * Exhaust Gas Recirculation (EGR) Viswanathan, Singaram, Shanthini Slide 1-16 p. 17 Slide 1-28 p. 28 Add. download Appendix : Report B-Diesel-Seminar (Basics to Diesel Technology). SDa_L1_B-DIESEL_**.pdf
2 Prof. H. Kull System Design (a) WS 18/19 p.3 Prof. H. Kull System Design (a) WS 18/19 p.4 L1b Mon Cont.: 1.8 Injection nozzles 1.9 Exhaust Gas Treatment * System Configurations * DOC * DPF * NSC * SCR 2 Injection Systems 2.1 General Info * Helix-Controlled * Solenoid-Time-Controlled * Cam-Driven * Accumulator Driven Slide 1-29 p. 29 Slide 1-31 p. 30 Slide 1-40 p. 38 Slide 2-1 p. 31 VP37 VP44, RP39 UI CR 2.2 Unit Injector (not treated this semester) Slide 2-6 p Common Rail Slide 2-11 p Open and Closed Loop Slide 2-16 p. 53 CW-42 L1c Mon Questions Q-L 1b 3 Torque Concept 3.1 Physical Overview Drivebility Map 3.2 Efficiency Model Conversion map: Mi Q 4 EDC-Functions 4.1 Mechanic contra Electric 4.2 Signal Flow 4.3 System (= EDC-Fct.Comp.) Advantages of modern injecton systems 4.4 Main Torque Path 4.5 Extended Torque Path Low Idle Governor Full load characteristic Starting Torque Model Hand out: L1 Chap.34 Akin, Mojd Slide 3-1 p. 55 Slide 3-2 p. 58 Slide 3-4 p. 60 Slide 3-7 p. 63 Slide 4-1 p. 64 Slide 4-2 p. 65 Slide 4-3 p. 66 Slide 4-4 p. 67 Slide 4-9 p. 72 Slide 4-14 p. 77 ToDo SDa_Q-L1b L1c Mon Vehicle Motion Powertrain Protection Two-Actuator CRS Active Surge Damper Slide 4-15 p. 78 Slide 4-20 p. 84 Bode diagrams to "Surging" (additional foils) (Demo) ToDo SDa_Q-L1c
3 Prof. H. Kull System Design (a) WS 18/19 p.5 Prof. H. Kull System Design (a) WS 18/19 p.6 CW-43 L2 Mon Questions Q-L 1c B. Steffan (BOSCH) L2 HW-Development Process Electronic engine control Overview of a modern hardware realization shifted to CW-44 Hand out: Script L2 CW-45 L4a Mon Questions Q-L 1d T. Bleile (BOSCH) L4a Model based Air Systems System Requirements Components Functionality of the Air System Aysenur, Yulu, Saravanan Hand out: Script L4a/b ( WEB-Site L2 Management process Hardware development process ToDo SDa_Q-L2 a Model based ECU Fct. > Complexity > Trajectories for Cntrl > MbC ToDo SDa_Q-L4a ( WEB-Site) CW-44 L1d L1d Mon Question: Q-L 1c Q-L 2 4 EDC-Functions (ff) Smooth-Running Exhaust Gas Recircul. High Pressure EGR Low Pressure EGR Hot film Metering Boost Pressure Control VNT (Variable Nozzle Turbine) Hint: WG (Waste gate) Lambda-control Fuel Meanvalue Adapt. Full Load Smoke Limit. Rehnuma, Göksel, Nicholas Raviprasad, Jinan, Johannes Slide 4-21 p. 85 Slide 4-26 p. 89 see Slide 1-23/24 p. 24 Slide 4-28 p. 91 Slide 4-30 p. 92 Slide 4-32 p. 94 CW-46 L4b Mon b CW-47 L3a Mon Questions Q-L 4a T. Bleile (BOSCH) L4b Model based Air Systems Model based Charge Control Model based Boost Control Questions Q-L 4b N. Schick Anas, Manoj, Diego The script L4b was already handed out in last lesson! ToDo SDa_Q-L4b ( WEB-Site) Syed, Premkumar, Azmat Steinbeis-Institute ESIP 4.6 Total Torque Path Slide 4-37 p. 98 ToDo SDa_Q-L1d L3a SW-Development Software Life Cycle Requirements Software Architecture Data Specification Data Inconsistency Software Build Hand out: Script L3a ( WEB-Site) ToDo SDa_Q-L3a ( WEB-Site)
4 Prof. H. Kull System Design (a) WS 18/19 p.7 Prof. H. Kull System Design (a) WS 18/19 p.8 CW-48 L3b Mon Questions Q-L 3a N. Schick L3b Test Procedures Test Principles Testing Life Cyle Test Levels Test Methodologies Hisham, Ioan, Vitul Steinbeis-Institute ESIP Hand out: Script L3b ( WEB-Site) ToDo SDa_Q-L3b ( WEB-Site) CW-50 L7 Mon L7 Questions Q-L 6 V. Pitzal (BOSCH) L7 Monitoring Functions Principles Definitions Requirements for Stateof-the Art ECU concept for Monitoring Feedback Questions Saravana, Yuki Hand out: Script L7 ( WEB-Site) ToDo SDa_Q-L7 ( WEB-Site) CW-49 L6 Mon L6 Questions Q-L 3b A. Fritsch (BOSCH) L6 Diesel Particulates Filter Strategy Types of Filters Sensoric PSA (AdBlue) Regeneration Modes Energy demand Dynamics Sofware Structure Activation of Regener. Soot Load Calculation Feedback Questions Choon, Simon, Lavanya Hand out: Script L6 ( WEB-Site) ToDo SDa_Q-L6 ( WEB-Site) CW-51 L8 Mon L8 CW CW-01 Mon Mon Questions Q-L 7 J. Frick (BOSCH) L8 Calibration Methods Overview to application tasks Calibration hardware Sequences of calibration Automation of calibration Simultaneous Engineering New Feedback Questions: Test-Exams: Holidays (no lessons) Holidays (no lessons) Lokendra, Jessica Hand out: Script L8 ( WEB-Site) ToDo SDa_Q-L8 ( WEB-Site) Hand out: Test-Exams ( WEB-Site) Christmas New Year CW-02 Mon Next and first Lesson SDa in 2019
5 Prof. H. Kull System Design (a) WS 18/19 p.9 Prof. H. Kull System Design (a) WS 18/19 p.10 CW-02 L1e L9 Mon Questions Q-L 8 5. Functions III / Appendix: 5.1 Summary of Lesson L1 5.2 Calculation of n AVG via 4-Cyl. Tone-Wheel 5.3 Lead- contra Desired path 5.4 Calculations: O 2 -consumption Inj.-Quantity L9 System Engineering 1. System Technology by Prof. Kull p. 99 Hand out: Script L9 and L9-App. AB CW-03 SDa L10b Mon BOSCH Tor 1 (Door 1) L10b BOSCH Calibration-LAB Groups A - F: 8.15 h Groups G - L: h (The voyage from ES will take ca. 45 min) Location: BOSCH - Stgt.-Feuerbach Wernerstr. 51 Excursion to BOSCH Demo Calibration (Invitation / Schedule / Maps) ( WEB-Site: L10b) 2. Definitions "System" 3. Embedded Systems Design 4. System Engineers 5. Requirements / Training CW-06 SDa Mon (S7.102) ASM-EXAM: 'System Design' Common EXAM: SDa Prof. Kull SDb Prof. Zimmermann 6. Summary ToDo SDa_Q-L1e_L9 CW-03 L10a Mon L10a Questions Q-L 9 H. Kull (HE), N. SCHICK (ESIP) L10a Calibration-LAB Preparation of the Lab at BOSCH ( ) New Feedback Questions Lesson: SDa a) Summary Lesson SDa b) SDa > Test-Exam I c) SDa > Test-Exam II End of Lesson SDa in WS18/19 by Prof. Kull Hand out: Script L10a ( WEB-Site) SDa_Q-L10a ( WEB-Site) Students Feedback ( Solutions: Test-Exams III ( WEB-Site) )
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