Bengt Carlsson

Using a hybrid modelling approach for high time-resolution prediction of influent orthophosphate load in a water resource recovery facility

Warff, Christoffer; Carlsson, Bengt; Arnell, Magnus; Micolucci, Federico et al.

Part of Water Research, 2025

• DOI for Using a hybrid modelling approach for high time-resolution prediction of influent orthophosphate load in a water resource recovery facility
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Soft sensor for the dry solid content in thickened primary sludge

Molin, Hanna; Bröndum, Eric; Nilsson, Sara; Mattsson, Per et al.

Part of Water Science and Technology, p. 1946-1956, 2024

• DOI for Soft sensor for the dry solid content in thickened primary sludge
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Automated data transfer for digital twin applications: Two case studies

Molin, Hanna; Warff, Christoffer; Lindblom, Erik; Arnell, Magnus et al.

Part of Water environment research, 2024

• DOI for Automated data transfer for digital twin applications: Two case studies
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To calibrate or not to calibrate, that is the question

Samuelsson, Oscar; Lindblom, Erik U.; Björk, Anders; Carlsson, Bengt

Part of Water Research, 2023

• DOI for To calibrate or not to calibrate, that is the question
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Process Monitoring And Fault Detection Using A Soft Sensor For The Return Activated Sludge Flow Rate

Carlsson, Bengt; Molin, Hanna; Lindblom, Eric; Jeppsson, Ulf et al.

2022

Using a hybrid modelling approach for high time-resolution prediction of influent orthophosphate load in a water resource recovery facility

Warff, Christoffer; Carlsson, Bengt; Arnell, Magnus; Micolucci, Federico et al.

Part of Water Research, 2025

• DOI for Using a hybrid modelling approach for high time-resolution prediction of influent orthophosphate load in a water resource recovery facility
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Soft sensor for the dry solid content in thickened primary sludge

Molin, Hanna; Bröndum, Eric; Nilsson, Sara; Mattsson, Per et al.

Part of Water Science and Technology, p. 1946-1956, 2024

• DOI for Soft sensor for the dry solid content in thickened primary sludge
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Automated data transfer for digital twin applications: Two case studies

Molin, Hanna; Warff, Christoffer; Lindblom, Erik; Arnell, Magnus et al.

Part of Water environment research, 2024

• DOI for Automated data transfer for digital twin applications: Two case studies
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To calibrate or not to calibrate, that is the question

Samuelsson, Oscar; Lindblom, Erik U.; Björk, Anders; Carlsson, Bengt

Part of Water Research, 2023

• DOI for To calibrate or not to calibrate, that is the question
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Model-based monitoring of diffuser fouling using standard sensors

Samuelsson, Oscar; Björk, Anders; Carlsson, Bengt

Part of WATER RESEARCH X, 2021

• DOI for Model-based monitoring of diffuser fouling using standard sensors
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Sensor bias impact on efficient aeration control during diurnal load variations

Samuelsson, Oscar; Olsson, Gustaf; Lindblom, Erik; Björk, Anders et al.

Part of Water Science and Technology, p. 1335-1346, 2021

• DOI for Sensor bias impact on efficient aeration control during diurnal load variations
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Combined L₂-stable feedback and feedforward aeration control in a wastewater treatment plant

Chistiakova, Tatiana; Wigren, Torbjörn; Carlsson, Bengt

Part of IEEE Transactions on Control Systems Technology, p. 1017-1024, 2020

• DOI for Combined L₂-stable feedback and feedforward aeration control in a wastewater treatment plant

Machine learning techniques for monitoring the sludge profile in a secondary settler tank

Zambrano, Jesús; Samuelsson, Oscar; Carlsson, Bengt

Part of Applied water science, 2019

• DOI for Machine learning techniques for monitoring the sludge profile in a secondary settler tank

Automated active fault detection in fouled dissolved oxygen sensors

Samuelsson, Oscar; Zambrano, Jesus; Björk, Anders; Carlsson, Bengt

Part of Water Research, 2019

• DOI for Automated active fault detection in fouled dissolved oxygen sensors

Dynamic nonlinear partial least squares modeling using Gaussian process regression

Liu, Hongbin; Yang, Chong; Carlsson, Bengt; Qin, S. Joe et al.

Part of Industrial & Engineering Chemistry Research, p. 16676-16686, 2019

• DOI for Dynamic nonlinear partial least squares modeling using Gaussian process regression

Analysis of photobioreactors in series

Diehl, Stefan; Zambrano, Jesus; Carlsson, Bengt

Part of Mathematical Biosciences, p. 107-118, 2018

• DOI for Analysis of photobioreactors in series

Fault signatures and bias progression in dissolved oxygen sensors

Samuelsson, Oscar; Bjork, Anders; Zambrano, Jesus; Carlsson, Bengt

Part of Water Science and Technology, p. 1034-1044, 2018

• DOI for Fault signatures and bias progression in dissolved oxygen sensors
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Gaussian process regression for monitoring and fault detection of wastewater treatment processes

Samuelsson, Oscar; Björk, Anders; Zambrano, Jesús; Carlsson, Bengt

Part of Water Science and Technology, p. 2952-2963, 2017

• DOI for Gaussian process regression for monitoring and fault detection of wastewater treatment processes

Steady-state analyses of activated sludge processes with plug-flow reactor

Diehl, Stefan; Zambrano, Jesús; Carlsson, Bengt

Part of Journal of Environmental Chemical Engineering, p. 795-809, 2017

• DOI for Steady-state analyses of activated sludge processes with plug-flow reactor

Fault detection and isolation of sensors in aeration control systems

Carlsson, Bengt; Zambrano, Jesús

Part of Water Science and Technology, p. 648-653, 2016

• DOI for Fault detection and isolation of sensors in aeration control systems

Steady-state analysis of activated sludge processes with a settler model including sludge compression

Diehl, Stefan; Zambrano, Jesús; Carlsson, Bengt

Part of Water Research, p. 104-116, 2016

• DOI for Steady-state analysis of activated sludge processes with a settler model including sludge compression

A simple model for algae-bacteria interaction in photo-bioreactors

Zambrano, Jesús; Krustok, Ivo; Nehrenheim, Emma; Carlsson, Bengt

Part of Algal Research, p. 155-161, 2016

• DOI for A simple model for algae-bacteria interaction in photo-bioreactors

Optimal steady-state design of zone volumes of bioreactors with Monod growth kinetics

Zambrano, Jesús; Carlsson, Bengt; Diehl, Stefan

Part of Biochemical engineering journal, p. 59-66, 2015

• DOI for Optimal steady-state design of zone volumes of bioreactors with Monod growth kinetics

Robust tuning of bending-points detection algorithms in batch-operated processes: Application to autothermal thermophilic aerobic digesters

Irizar, Ion; Zambrano, Jesús; Carlsson, Bengt; Morrás, Mikel et al.

Part of Environmental Modelling & Software, p. 148-158, 2015

• DOI for Robust tuning of bending-points detection algorithms in batch-operated processes: Application to autothermal thermophilic aerobic digesters

Instrumentation, control and automation in wastewater – from London 1973 to Narbonne 2013

Olsson, G.; Carlsson, Bengt; Comas, J.; Copp, J. et al.

Part of Water Science and Technology, p. 1373-1385, 2014

• DOI for Instrumentation, control and automation in wastewater – from London 1973 to Narbonne 2013

Extremum seeking control of the CANON process: Existence of multiple stationary solutions

Trollberg, Olle; Carlsson, Bengt; Jacobsen, Elling W.

Part of Journal of Process Control, p. 348-356, 2014

• DOI for Extremum seeking control of the CANON process: Existence of multiple stationary solutions

Approximate adjoint-based iterative learning control

Nygren, Johannes; Pelckmans, Kristiaan; Carlsson, Bengt

Part of International Journal of Control, p. 1028-1046, 2014

• DOI for Approximate adjoint-based iterative learning control

Lessons learnt from evaluating full-scale ammonium feedback control in three large wastewater treatment plants

Åmand, Linda; Laurell, C.; Stark-Fujii, K.; Thunberg, A. et al.

Part of Water Science and Technology, p. 1573-1580, 2014

• DOI for Lessons learnt from evaluating full-scale ammonium feedback control in three large wastewater treatment plants

The optimal dissolved oxygen profile in a nitrifying activated sludge process: comparisons with ammonium feedback control

Åmand, Linda; Carlsson, Bengt

Part of Water Science and Technology, p. 641-649, 2013

• DOI for The optimal dissolved oxygen profile in a nitrifying activated sludge process: comparisons with ammonium feedback control

Optimal aeration control in a nitrifying activated sludge process

Åmand, Linda; Carlsson, Bengt

Part of Water Research, p. 2101-2110, 2012

• DOI for Optimal aeration control in a nitrifying activated sludge process

Initialization of a nonlinear identification algorithm applied to laboratory plant data

Brus, Linda; Wigren, Torbjörn; Carlsson, Bengt

Part of IEEE Transactions on Control Systems Technology, p. 708-716, 2008

• DOI for Initialization of a nonlinear identification algorithm applied to laboratory plant data

Cost-Efficient Operation of a Denitrifying Activated Sludge Process

Samuelsson, Pär; Halvarsson, Björn; Carlsson, Bengt

Part of Water Research, p. 2325-2332, 2007

• DOI for Cost-Efficient Operation of a Denitrifying Activated Sludge Process

Interaction analysis and control structure selection in a wastewater treatment plant model

Samuelsson, Pär; Halvarsson, Björn; Carlsson, Bengt

Part of IEEE Transactions on Control Systems Technology, p. 955-964, 2005

• DOI for Interaction analysis and control structure selection in a wastewater treatment plant model

An integrating linearization method for Hammerstein models

Samuelsson, Pär; Norlander, Hans; Carlsson, Bengt

Part of Automatica, p. 1825-1828, 2005

Adaptive control of the nitrate level in an activated sludge process

Ekman, Mats; Samuelsson, Pär; Carlsson, Bengt

Part of Water Science and Technology, p. 137-144, 2003

Feedforward-Feedback Control of an Activated Sludge Process: a simulation study

Vrecko, D; Carlsson, Bengt; Hvala, N.

Part of Water, Science and Technology, p. 19-26, 2003

Control of the aeration volume in an activated sludge process for nitrogen removal

Samuelsson, P; Carlsson, B

Part of Water Science and Technology, p. 45-52, 2002

Control of an activatedsludge process with nutrient removal - A benchmark study

Carlsson, Bengt; Rehnström, A

Part of Water, Science and Technology, p. 135-142, 2002

Estimation of continuous-time AR process parameters from discrete-time data

Fan, H; Söderström, T; Mossberg, M; Carlsson, B et al.

Part of IEEE Transactions on Signal Processing, p. 1232-1244, 1999

Least squares parameter estimation of continuous-time ARX models from discrete-time data

Söderström, T; Fan, H; Carlsson, B; Bigi, S

Part of IEEE TRANSACTIONS ON AUTOMATIC CONTROL, p. 659-673, 1997

Integration of wastewater treatment plant design and operation - A systematic approach using cost functions

Vanrolleghem, PA; Jeppsson, U; Carstensen, J; Carlsson, B et al.

Part of WATER SCIENCE AND TECHNOLOGY, p. 159-171, 1996

Aeration control: a review

Åmand, Linda; Olsson, Gustaf; Carlsson, Bengt

Part of Water Science and Technology, p. 2374-2398, 2013

• DOI for Aeration control: a review
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The story of Gustaf – from the early days to his emeritus adventures

Carlsson, Bengt; Åmand, Linda; Arnell, Magnus; Jeppsson, Ulf

Part of Celebrating passion for Water, Science and Technology: Festschrift in Honour of Gustaf Olsson, p. 43-53, IWA Publishing, 2022

• DOI for The story of Gustaf – from the early days to his emeritus adventures

Process Monitoring And Fault Detection Using A Soft Sensor For The Return Activated Sludge Flow Rate

Carlsson, Bengt; Molin, Hanna; Lindblom, Eric; Jeppsson, Ulf et al.

2022

Bias detectability during sensor validation with grab samples

Samuelsson, Oscar; Lindblom, Erik U.; Björk, Anders; Carlsson, Bengt

2022

On keeping the average of an effluent concentration below a limit

Carlsson, Bengt

2022

Sensor bias impact on controlling daily variations in wastewater loads

Samuelsson, Oscar; Olsson, Gustaf; Lindblom, Erik; Björk, Anders et al.

2019

Sensor bias impact on controlling daily variations in wastewater loads

Samuelsson, Oscar; Olsson, Gustaf; Lindblom, Erik; Björk, Anders et al.

2019

Automated active fault detection in fouled dissolved oxygen sensors

Samuelsson, Oscar; Zambrano, Jesús; Björk, Anders; Carlsson, Bengt

2019

Steady-state data reconciliation of a dynamic process

Samuelsson, Oscar; Le, Quan; Björk, Anders; Volcke, Eveline et al.

2019

Input–output stability design of an ammonium based aeration controller for wastewater treatment

Chistiakova, Tatiana; Wigren, Torbjörn; Carlsson, Bengt

Part of 2018 Annual American Control Conference (ACC), p. 2964-2971, 2018

• DOI for Input–output stability design of an ammonium based aeration controller for wastewater treatment

Monitoring fouling on dissolved oxygen sensors in WRRFs with active fault detection

Samuelsson, Oscar; Björk, Anders; Zambrano, Jesús; Carlsson, Bengt

Part of Proc. 12th IWA Specialized Coference on Instrumentation, Control and Automation, 2017

Nonlinear system identification of the dissolved oxygen to effluent ammonia dynamics in an activated sludge process

Chistiakova, Tatiana; Mattsson, Per; Carlsson, Bengt; Wigren, Torbjörn

p. 3917-3922, 2017

• DOI for Nonlinear system identification of the dissolved oxygen to effluent ammonia dynamics in an activated sludge process

Non-linear modelling of the dissolved oxygen to ammonium dynamics in a nitrifying activated sludge process

Chistiakova, Tatiana; Carlsson, Bengt; Wigren, Torbjörn

Part of Proc. 12th IWA Specialized Conference on Instrumentation, Control and Automation, p. 85-93, 2017

A simplified model of an activated sludge process with a plug-flow reactor

Zambrano, Jesús; Carlsson, Bengt; Diehl, Stefan; Nehrenheim, Emma

Part of Proc. 9th Eurosim Congress on Modelling and Simulation, 2016

• DOI for A simplified model of an activated sludge process with a plug-flow reactor

Monitoring a secondary settler using Gaussian mixture models

Zambrano, Jesús; Samuelsson, Oscar; Carlsson, Bengt

Part of Proc. 9th Eurosim Congress on Modelling and Simulation, p. 831-835, 2016

• DOI for Monitoring a secondary settler using Gaussian mixture models

Algae Based Wastewater Treatment Model Using The RWQM1

Pierong, Rasmus; Nehrenheim, Emma; Carlsson, Bengt; Zambrano, Jesús

Part of Proc. IWA World Water Congress & Exhibition, 2016

Detecting anomalous air flow-ammonia load ratios, using Gaussian process regression

Samuelsson, Oscar; Zambrano, Jesús; Björk, Anders; Chistiakova, Tatiana et al.

Part of Proc. 9th IWA Symposium on Systems Analysis and Integrated Assessment, 2015

Binary classifiers applied to detect DO sensor faults during washing events

Chistiakova, Tatiana; Carlsson, Bengt; Zambrano, Jesús; Samuelsson, Oscar

Part of Proc. 2nd IWA Conference on New Developments in IT & Water, 2015

Gaussian process regression for monitoring a secondary settler

Zambrano, Jesús; Samuelsson, Oscar; Chistiakova, Tatiana; Liu, Hongbin et al.

Part of Proc. 2nd IWA Conference on New Developments in IT & Water, 2015

Steady-state Analysis and Design of Activated Sludge Processes Including Compressive Settling

Diehl, Stefan; Zambrano, Jesús; Carlsson, Bengt

Part of Proc. 9th IWA Symposium on Systems Analysis and Integrated Assessment, 2015

Analyses of Activated Sludge Processes Consisting of a Plug-Flow Reactor and a Non-ideal Settler

Carlsson, Bengt; Diehl, Stefan; Zambrano, Jesús

Part of Proc. 9th IWA Symposium on Systems Analysis and Integrated Assessment, 2015

Fault detection of DO sensors subject to possible clogging

Zambrano, Jesús; Carlsson, Bengt

Part of Proc. 9th IWA Symposium on Systems Analysis and Integrated Assessment, 2015

Analysis of simple bioreactor models: A comparison between Monod and Contois kinetics

Carlsson, Bengt; Zambrano, Jesús

Part of Proc. IWA Conference on Activated Sludge – 100 Years and Counting, 2014

Optimizing zone volumes in bioreactors described by Monod and Contois growth kinetics

Zambrano, Jesús; Carlsson, Bengt

Part of Proc. IWA World Water Congress, 2014

Application of machine learning methods for fault detection in wastewater treatment plants

Chistiakova, Tatiana; Zambrano, Jesús; Carlsson, Bengt

Part of Reglermöte, 2014

Steady-state analysis of simple activated sludge processes with Monod and Contois growth kinetics

Zambrano, Jesús; Carlsson, Bengt

Part of Proc. IWA Conference on Activated Sludge – 100 Years and Counting, 2014

NO_x control for SCR systems using feedback linearisation

Tayamon, Soma; Wigren, Torbjörn; Carlsson, Bengt

Part of 23rd ERNSI Workshop in System Identification, 2014

Fault detection and isolation of sensors in aeration control systems

Carlsson, Bengt; Zambrano, Jesús

Part of Proc. IWA World Water Congress, 2014

Instrumentation, Control and Automation in wastewater—from London 1973 to Narbonne 2013

Carlsson, Bengt; Olsson, Gustaf

Part of 11th IWA conference on Instrumentation, Control and Automation, 2013

Long-term evaluation of full-scale ammonium control in three large WWTPs

Carlsson, Bengt; Åmand, Linda

Part of 11th IWA conference on Instrumentation, Control and Automation, 2013

Fault detection of sensors in aeration control systems: the airflow ratio method

Carlsson, Bengt; Zambrano, Jesús

Part of 11th IWA conference on Instrumentation, Control and Automation, 2013

Increasing the number of DO sensors for aeration control in wastewater treatment: how much is gained?

Carlsson, Bengt; Nygren, Johannes

Part of 11th IWA conference on Instrumentation, Control and Automation, 2013

DIAMOND: AdvanceD data management and InformAtics for the optimuM operatiON anD control of WWTPs

Carlsson, Bengt; Maixa, Mikel

Part of 11th IWA conference on Instrumentation, Control and Automation, 2013

Parameter scheduling in ammonium feedback control

Carlsson, Bengt; Åmand, Linda

Part of 11th IWA conference on Instrumentation, Control and Automation, 2013

Multiple-model approach for identification and control of a Selective Catalytic Reduction system

Zambrano, Darine; Tayamon, Soma; Carlsson, Bengt

2012

Energy efficient ammonium feedback control

Åmand, Linda; Carlsson, Bengt

Part of New Developments in IT & Water, 2012

Identification of a discrete-time nonlinear Hammerstein-Wiener model for a selective catalytic reduction system

Zambrano, Darine; Tayamon, Soma; Carlsson, Bengt; Wigren, Torbjörn

Part of Proc. American Control Conference, p. 78-83, 2011

Nonlinear black box identification of a selective catalytic reduction system

Tayamon, Soma; Zambrano, Darine; Wigren, Torbjörn; Carlsson, Bengt

Part of Proc. 18th IFAC World Congress, p. 11845-11850, 2011

Benchmark simulation model no. 1 with a wireless sensor network for monitoring and control

Nygren, Johannes; Carlsson, Bengt

2011

Applications of repetitive control in activated sludge processes

Åmand, Linda; Nygren, Johannes; Carlsson, Bengt

2011

Iterative Learning Control and Recursive Identification

Nygren, Johannes; Pelckmans, Kristiaan; Carlsson, Bengt

2010

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Resource efficient operation of a class of wastewater treatment processes

Carlsson, Bengt

Part of Proc. 2nd IWA Water and Energy Conference, p. 96-97, 2010

A regional Swedish consortium for research and education: Demand-driven research within wastewater and sludge management

Åmand, Linda; Carlsson, Bengt

Part of Proc. 2nd IWA Water and Energy Conference, p. 100-101, 2010

Learning control applied to continuous wastewater treatment systems: an initial study

Åmand, Linda; Carlsson, Bengt

Part of Proc. 2nd IWA Water and Energy Conference, p. 98-99, 2010

A new input/output pairing strategy based on linear quadratic Gaussian control

Halvarsson, Björn; Carlsson, Bengt; Wik, Torsten

Part of Proc. International Conference on Control and Automation, p. 978-982, 2009

• DOI for A new input/output pairing strategy based on linear quadratic Gaussian control

Kalman filtering for black-box identification of nonlinear ODE models

Brus, Linda; Wigren, Torbjörn; Carlsson, Bengt

Part of Proc. Reglermöte, 2006

Applications of Coupling Analysis on Bioreactor Models

Halvarsson, Björn; Samuelsson, Pär; Carlsson, Bengt

Part of Proceedings of 16th IFAC World Congress, 2005

Linearization of Static Input Nonlinearities

Samuelsson, Pär; Carlsson, Bengt

Part of Proceedings of Reglermöte 2004, 2004

Adaptive control of the external carbon flow rate in an activated sludge process

Ekman, Mats; Samuelsson, Pär; Carlsson, Bengt

Part of 1st World Water Congress of the IWA, Melbourne, 2002

Feedforward-feedback control of an activated sludge process - A simulation study

Vrecko, D; Nadja, H; Carlsson, B

Part of 1st World Water Congress of the International Water Association (IWA), Melbourne 7-11 April 2002, 2002

On the use of quantized λ-sensor measurements in recursive identification of air–fuel mixing dynamics

Wigren, Torbjörn; Carlsson, Bengt

p. 65-70, 1998

• DOI for On the use of quantized λ-sensor measurements in recursive identification of air–fuel mixing dynamics

Continuous-time AR process parameter estimation from discrete-time data

Fan, H; Söderström, T; Mossberg, M; Carlsson, B et al.

Part of IEEE International Conference on Acoustics, Speech and Signal Processing, 1998

Aspekter på identifiering av lineära tidskontinuerliga system

Söderström, T; Carlsson, B; Mossberg, M

Part of Reglermöte 98, 1998

A bias-compensation scheme for estimating continuous time AR process parameterse

Söderström, T; Fan, H; Mossberg, M; Carlsson, B

Part of Proc SYSID 97, 11th IFAC Symposium on System Identification, 1997

Some approaches on how to use the delta operator when identifying continuous-time processes

Söderström, T; Fan, H; Carlsson, B; Mossberg, M

Part of Proc IEEE Conference on Decision and Control, 1997

Can a least-squares fit be feasible for modelling continuous-time autoregressive processes from discrete-time data?

Söderström, T; Fan, H; Bigi, S; Carlsson, B

Part of Proc IEEE Conference on Decision and Control, 1995

On-line identification of the dissolved oxygen dynamics in an activated sludge process

Carlsson, Bengt; Wigren, Torbjörn

p. 215-220, 1993

• DOI for On-line identification of the dissolved oxygen dynamics in an activated sludge process

Practicability of mass balance-based data reconciliation for process rate monitoring in water resource recovery facilities

Samuelsson, Oscar; Le, Quan; Björk, Anders; Erikstam, Stefan et al.

Monitoring diffuser fouling with grey-box modelling

Samuelsson, Oscar; Björk, Anders; Carlsson, Bengt

Nonlinear system identification of the dissolved oxygen to effluent ammonium dynamics in an activated sludge process

Chistiakova, Tatiana; Mattsson, Per; Carlsson, Bengt; Wigren, Torbjörn

2018

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Benchmark simulation model no. 1 with a wireless sensor network for monitoring and control

Nygren, Johannes; Carlsson, Bengt

2011

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New Input/Output Pairing Strategies based on Minimum Variance Control and Linear Quadratic Gaussian Control

Halvarsson, Björn; Carlsson, Bengt

2009

• Download full text (pdf) of New Input/Output Pairing Strategies based on Minimum Variance Control and Linear Quadratic Gaussian Control

Cost-Efficient Operation of a Denitrifying Activated Sludge Process - An Initial Study

Samuelsson, Pär; Halvarsson, Björn; Carlsson, Bengt

2005

An Integrating Linearization Method for Static Input Nonlinearities

Samuelsson, Pär; Carlsson, Bengt

2004

• Download full text (ps) of An Integrating Linearization Method for Static Input Nonlinearities

Analysis of the input-output couplings in a wastewater treatment plant model

Samuelsson, Pär; Halvarsson, Björn; Carlsson, Bengt

2004

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Integrating Linearization Method for Static Input Nonlinearities.

Samuelsson, Pär; Carlsson, Bengt

2004

Bias-compensation of least-squares estimates of continuous time AR process parameters

Söderström, T; Fan, H; Mossberg, M; Carlsson, B

1997

On-line estimation of air–fuel mixing dynamics using nonlinear λ-sensor measurements

Wigren, Torbjörn; Carlsson, Bengt

1996

• Download full text (pdf) of On-line estimation of air–fuel mixing dynamics using nonlinear λ-sensor measurements

When is a least-squares fit feasible for modelling continuous-time autoregressive processes from discrete-time data?

Söderström, T; Fan, H; Bigi, S; Carlsson, B

1995

On-line identification of the dissolved oxygen dynamics in an activated sludge process

Carlsson, Bengt; Wigren, Torbjörn

1992

• Download full text (pdf) of On-line identification of the dissolved oxygen dynamics in an activated sludge process

Digital differentiating filters

Carlsson, Bengt; Söderström, Torsten; Ahlén, Anders

1987