9. ACE_EMS_Aux_1-2

Embed Size (px)

Citation preview

  • 8/4/2019 9. ACE_EMS_Aux_1-2

    1/5

    ACE_EMS_Aux_1-2.doc C. Brdigam 1/5

    Prof. Dr. Brdigam

    IAE / Winter Semester 2010/11

    Time Table EMS

    Automotive Control EngineeringEngine Management Systems

    Lect. Date Room Topic

    1 7.10. E103 Spark Ignition Engine

    2 14.10. E103 Conventional Engine Control System

    3 21.10. E103 (Electronic) Engine Management System (EMS)

    4 28.10. E103 Sensors, Actuators (Selection)

    5 4.11. C025 Lab: Test Bench & Combustion Engine

    6 11.11. E103 Functions: System State

    7 18.11. E103 Functions: Charging

    8 25.11. E103 Functions: Injection

    9 2.12. E103 Functions: Ignition

    10 9.12. C025 Engine test bench: Injection, Ignition

    11 16.12. E103 Calibration of Engine Management Systems

    12 22.12. E002 Functions: Idle Speed, Torque Mgmt., Engine Warm Up

    13 13.1. E103Functions: Diagnostics, Emergency Operation, Addnl.Fcts.

    14 20.1. E103

    Discussion

    Preparation for examination

    Outlook

    Modifications of planned timing may occur due to availability of lab and will beannounced in advance.

    Homework: Print out scripts for EMS and CE (will be available in Intranet lateston Thursday; please check every week).

  • 8/4/2019 9. ACE_EMS_Aux_1-2

    2/5

    ACE_EMS_Aux_1-2.doc C. Brdigam 2/5

    Literature EMS

    Automotive Handbook. Robert Bosch GmbH, Stuttgart, 2000. ISBN 0-7680-0669-4

    Kiencke, Uwe: Automotive Control Systems. Springer Verlag, Berlin, 2005. ISBN 3-540-23139-0

    Jeff Hartman: How to Tune & Modify Engine Management Systems. MotorbooksInternational, St. Paul, MN, 2003. ISBN 0-7603-1582-5

  • 8/4/2019 9. ACE_EMS_Aux_1-2

    3/5

    ACE_EMS_Aux_1-2.doc C. Brdigam 3/5

    Prof. Dr. Brdigam

    IAE / Winter Semester 2010/11

    Auxiliary Sheet 1 / 2

    Automotive Control EngineeringEngine Management Systems

    4-Stroke Engine

    2 revolutions of crankshaft per 1 complete cycle

    1 2 3 4Source: Automotive Handbook (Robert Bosch GmbH)

    1. Aspire air/fuel mixture

    2. Compress mixture and ignite some degree before TDC (Top Dead Centre)

    3. Combustion creation of power

    4. Exhaust burned mixture

    Influence of air/fuel ratio on pollutants

    Source: Automotive Handbook (Robert Bosch GmbH)

    a/f ratio

  • 8/4/2019 9. ACE_EMS_Aux_1-2

    4/5

    ACE_EMS_Aux_1-2.doc C. Brdigam 4/5

    a/f ratio

    Influence of air/fuel ratio on powerPand specific fuel consumption be

    Source: Automotive Handbook (Robert Bosch GmbH)

    a/f ratio

    Influence of air/fuel ratio and ignition timing (Z) on specific fuel consumption

    Source: Automotive Handbook (Robert Bosch GmbH)

  • 8/4/2019 9. ACE_EMS_Aux_1-2

    5/5

    ACE_EMS_Aux_1-2.doc C. Brdigam 5/5

    Conventional Engine Control System

    Choke

    Throttle

    Fuel inlet

    Air inlet

    Float

    Petrol level

    Nozzle

    Carburettor

    12 V

    Ignition key

    BreakerC

    Ignition coil

    Spark plug

    Generation of spark