Engine Modeling and Control by Rolf Isermann

PDF Free Download | Engine Modeling and Control Modeling and Electronic Management of Internal Combustion Engines by Rolf Isermann

Contents of Engine Modeling and Control

Introduction
Historical developments
Gasoline engines (SI)
Diesel engines (CI)
Current engine developments
Gasoline engines
Diesel engines
Alternative drives
Engine control and diagnosis
On the control of gasoline engines
On the control of diesel engines
On engine diagnosis
Development steps for engine control
Control-oriented subdivision of combustion engines
Contents of this book
References
Part I Engine Modeling and Identification Methods
On theoretical modeling of multiple-domain processes
Theoretical and experimental modeling
Process elements from different domains
Basic equations
Balance equations
Constitutive equations
Phenomenological equations
Summary
Time-dependent and rotation-angle-dependent models
Semi-physical models
References
Experimental modeling of engines
Identification methods for the stationary behavior of nonlinear processes
Grid-based look-up tables (maps)
Parameter estimation for nonlinear static processes
Artificial neural networks for identification
Process identification methods for dynamic processes
Correlation functions
Parameter estimation for linear dynamic processes (method of least squares)
Parameter estimation for nonlinear dynamic processes
Local and global engine models
Stationary identification procedures on test benches
Measurement procedures
Measurement of the operation boundaries
Design of experiments with polynomial models
Reduced grid measurement
Neural net models for the static behavior
Quasi-stationary ramp measurement (sweep mapping)
Dynamic identification procedures on test benches
Test signals and nonlinear dynamic models
Dynamic test plans
Influence of sensor dynamics
Extract of stationary from dynamic models
Combined online identification procedures on test benches
Online iterative measurement and modeling procedure
Target-oriented design adaptation based on model quality
Model analysis and validation
Analysis of steady-state measurement and models
Analysis of dynamic measurements and models
Examples for engine identification
References
Part II Engine Models
General combustion engine models
Intake systems
Intake system for gasoline engines
Intake system for diesel engines
Combustion
Operating cycles
Combustion cycle models
Combustion model analysis
Mechanical system
Mean value torque models
Dynamic torque models
Reconstruction of torque oscillations through speed measurements
Turbochargers
Introduction
Thermodynamic models of turbochargers
Fluid-dynamic models of turbochargers
Wastegate turbocharger
Identification of a nonlinear thermodynamic turbocharger model
Exhaust system
Flow behavior of exhaust pipes
Thermal behavior of exhaust pipes
Heat exchangers
Heat exchanger types
Heat exchanger models for stationary behavior
Heat exchanger models for the dynamic behavior with
lumped parameters
Heat exchanger models for the dynamic behavior with distributed parameters
Dynamic models of temperature sensors
Cooling system
Cooling flow models
Cooling temperature models
Lubrication system
Drive-train dynamics and surge damping
References
Part III Engine Control
Engine control structure and components
Engine control structures and function blocks
Hardware structure
Software structure
Engine control function blocks
Actuators and drives
Sensors
Mechatronic components
Fuel supply and injection system
Low-pressure fuel-supply system
Contents ix
High-pressure fuel supply and injection system for gasoline engines
High-pressure common-rail fuel supply and injection
system for diesel engines
Variable valve timing system
Camshaft phasing
Models and control of a hydraulic camshaft phasing system
References
Engine-control methods and calibration
Engine-oriented electronic control design
V-development model
Workflow for control development and calibration
Basic control structures
Linear feedforward control
Linear feedback control
Parameter-optimized controllers (POC)
Internal model control (IMC)
Cancelation controller (CAC)
State-space control
Interconnected control systems
Nonlinear static engine feedforward control
Look-up tables
Polynomial models
Comparison of nonlinear model structures
Nonlinear dynamic engine control
Local linear control
Nonlinear control for static nonlinearities
Digital control
Sampled-data processing
Digital control algorithms
Conventional and model-based engine-control design and calibration
Emission measures and limits
Calibration for stationary operating points and driving cycles
Calibration of the torque-oriented engine control
Model-based calibration procedures
Optimization methods
Optimization criteria
Numerical optimization methods
Test benches
Dynamometer types
Test-bench control
Model-based control-function development with special design and simulation tools
Model-in-the-loop simulation and control prototyping
Software-in-the-loop and hardware-in-the-loop simulation
Examples for the HiL Simulation
Control software development
Software architecture
Code generation
Software testing
References
Control of gasoline engines
Gasoline engine control structure
Air/fuel- and catalytic converter control
Ignition feedforward control
Ignition feedback control
Combustion pressure-based ignition control
Combustion pressure sensors
Adaptive feedforward ignition control
Extremum ignition control
Knock control
Idle speed control
Variable valve trains (VVT)
Alternative combustion processes
Stratified combustion
Homogeneous charge compression ignition for gasoline engines (HCCI)
Coolant temperature control
Oil pressure control
References
Control of diesel engines
Diesel engine control structure
Torque-oriented structure
Diesel-engine torque models
Examples for the stationary and dynamic behavior of diesel engines
Combustion models for diesel engines
Combustion phases and combustion modeling
Combustion models
Pre-mixed and diffusion combustion models
Ignition delay model
Adaptation of the combustion models
Emission models
Optimization of steady-state feedforward control of diesel engines
Static engine models from dynamic measurements at fixed operating points
Optimization of the stationary feedforward control for selected operating points (STATOP-LOC)
Optimization of the stationary feedforward control for a driving cycle (STATOP-CYC)
Optimization of dynamic feedforward control
Dynamic engine models with APRBS excitation (DYNMET)
Optimization of the dynamic feedforward control of the charging pressure and exhaust-recirculation flow rate
Air flow and charging pressure control with exhaust gas recirculation – an in-depth case study
Physical model of the air and exhaust recirculation path
Experimental modeling (identification) of the air- and exhaust recirculation path
EGR/VGT control
Summary
Combustion-pressure-based heat release control
Alternative combustion processes (HCCI) with pressure-based control
Homogeneous charge compression ignition (HCCI)
Air mass flow and EGR rate control
Smoke limitation control
Smoke limitation with minimal air/fuel ratio
Smoke limitation with a soot model
Smoke limitation with multiple smoke operation models
Emission control
Raw emission models
Raw emission control
Exhaust gas after-treatment and its control
Particulate filter control
References
Concluding remarks