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Bengt Lennartson

Professor

bengt.lennartson@hv.se

Organization

Staff member at Division of Industrial automation. Conducts research in engineering and technology, production technology.

Research area/research interest

Hybrid and discrete event systems, integrated product and product design, robot cells and flexible manufacturing systems, robust feedback control.

Teaching/supervision

Lecturer in Discrete Event Systems MPSYS at Gothenburg University.

Keyword

Hybrid and discrete event systems, product design, robot cells, flexible manufacturing systems, robust feedback control.

Publications

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Research projects

Ongoing and finished projects

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Bengt Lennartson

Organization

Research area/research interest

Teaching/supervision

Keyword

Goal-Oriented Process Plans in a Multiagent System for Plug &amp; Produce

Productivity/energy optimisation of trajectories and coordination for cyclic multi-robot systems

Improved Constructive Cooperative Coevolutionary Differential Evolution for Large-Scale Optimisation

Simulation-based Time and Jerk Optimisation for Robotic Press Tending

Low order sampled data H∞ control using the delta operator and LMIs

Continuous-, discrete- and sampled-data- H∞ control - a unified framework

Constructive cooperative coevolutionary optimisation for interacting production stations

Optimised Control of Sheet Metal Press Lines

Optimisation of Interacting Production Stations using a Constructive Cooperative Coevolutionary Approach

Emissivity compensated spectral pyrometry-algorithm and sensitivity analysis

An efficient algorithm for press line optimisation

Efficient geometrical simulation and virtual commissioning performed in stamping

Towards stable high-speed metal-wire deposition, Part I: Parameter study

Sheet-Metal Press Line Parameter Tuning using a Combined DIRECT and Nelder-Mead Algorithm

Automated Generation of Discrete Event System Simulation Models for Flexible Automation

A faster collision detection method applied on a sheet metal press line

Methods for Reliable Simulation-Based PLC Code Verification

Role of fixture forces on distortion in gas tungsten arc welding : An experimental and modelling approach

Analysis and evaluation of a general camera model

A Virtual Real-Time Model for Control Software Development : applied on a Sheet-Metal Press Line

Simulation based optimization of a sheet-metal press line

General Time Synchronisation Method for PLC Programs Aiming at Virtual Verification and Development

A new Camera Model for Higher Accuracy Pose Calculations

Modelling and Simulation for Feedback Control of Welding

Automation of Robotized Laser Metal-Wire Deposition

Constructive cooperative coevolution for large-scale global optimisation

Multi-objective constructive cooperative coevolutionary optimization of robotic press-line tending

Modeling and Optimization of Hybrid Systems for the Tweeting Factory

Model based feedback control of gas tungsten arc welding : An experimental study

Sampled-data H∞-control for time-varying hybrid systems

Low order sampled-data H∞ control

Resistance based iterative learning control of additive manufacturing with wire

A Constructive Cooperative Coevolutionary Algorithm Applied to Press Line Optimisation

Resistance measurements for control of laser metal wire deposition

Emissivity compensated spectral pyrometry for varying emissivity metallic measurands

Toward efficient geometrical simulation and virtual commissioning in stamping

Towards stable high-speed metal-wire deposition, Part II: Automatic deposition using feedback control

Height control of laser metal-wire deposition based on iterative learning control and 3D scanning

A faster collision detection method applied on a sheet metal press line

Automation of laser metal deposition for the manufacture of fully dense structures

Time-synchronised hardware-in-the-loop simulation - Applied to sheet-metal press optimisation

Model order reduction methods applied to a welding model

Camera Modelling and Calibration - with Applications

Off-Line Simulation of Advanced Stereo Vision Welding Applications

Control Design for Automation of Robotized Laser Metal-Wire Deposition

Increased stability in laser metal wire deposition through feedback from optical measurements

A new Camera Model and Algorithms for higher Accuracy and better Convergence in Vision-based Pose Calculations

Off-Line Optimisation of Complex Automated Production Lines : Applied on a Sheet-Metal Press Line

Simulation for Design of Automated Welding

Freeform Fabrication using Laser Metal-wire Deposition

Research projects

Goal-Oriented Process Plans in a Multiagent System for Plug & Produce

Continuous-, discrete- and sampled-data- H∞ control - a unified framework

Sampled-data H∞-control for time-varying hybrid systems