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Research Output 1982 2019

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Conference contribution
2019

Dynamic Modeling of Unsteady Bulging in Continuous Casting of Steel

Chen, Z., Olia, H., Petrus, B., Rembold, M., Bentsman, J. & Thomas, B. G., Jan 1 2019, Materials Processing Fundamentals, 2019. Allanore, A., Lambotte, G., Wagstaff, S. & Lee, J. (eds.). Springer International Publishing, p. 23-35 13 p. (Minerals, Metals and Materials Series).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel
Continuous casting
Steel castings
Dynamic models
Interpolation

Optimal control of free boundary of a stefan problem for metallurgical length maintenance in continuous steel casting

Chen, Z., Bentsman, J. & Thomas, B. G., Jul 2019, 2019 American Control Conference, ACC 2019. Institute of Electrical and Electronics Engineers Inc., p. 3206-3211 6 p. 8815355. (Proceedings of the American Control Conference; vol. 2019-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel castings
Cost functions
Cooling
Heat flux
Casting
2018

Bang-Bang Free Boundary Control of a Stefan Problem for Metallurgical Length Maintenance

Chen, Z., Bentsman, J. & Thomas, B. G., Aug 9 2018, 2018 Annual American Control Conference, ACC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-June. p. 116-121 6 p. 8431904

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solidification
Casting
Flow rate
Steel
Continuous casting

High-Fidelity Discrete-Time State-Dependent Riccati Equation Filters for Stochastic Nonlinear Systems with Gaussian/Non-Gaussian Noises

Chang, I. & Bentsman, J., Aug 9 2018, 2018 Annual American Control Conference, ACC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-June. p. 1132-1137 6 p. 8431771

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Riccati equations
Nonlinear systems
2017

Study of spray-cooling control to maintain metallurgical length during speed drop in steel continuous casting

Chen, Z., Bentsman, J., Lhomas, B. G. & Matsui, A., Jan 1 2017, AISTech 2017 - Proceedings of the Iron and Steel Technology Conference. Association for Iron and Steel Technology, AISTECH, p. 3321-3336 16 p. (AISTech - Iron and Steel Technology Conference Proceedings; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Continuous casting
Cooling
Casting
Steel
Flow rate
2016

Online recalibration of the state estimators for a system with moving boundaries using sparse discrete-in-time temperature measurements

Petrus, B., Chen, Z., Bentsman, J. & Thomas, B. G., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 2554-2559 6 p. 7525301. (Proceedings of the American Control Conference; vol. 2016-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time measurement
Temperature measurement
Error analysis
Calibration
Maximum principle

Patch theory: Robustness/performance enhancement of power plant pid control clusters through analytical design

Bentsman, J., Taft, C., Sorge, J., Zhao, H. & Chang, I., Jan 1 2016, 59th ISA Power Industry Division Symposium 2016, POWID 2016. International Society of Automation (ISA), p. 323-338 16 p. (59th ISA Power Industry Division Symposium 2016, POWID 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

power plants
Power plants
augmentation
controllers
Controllers

Stabilizing uncertain nonlinear systems via the constrained discrete-time state-dependent Riccati equation controller

Chang, I. & Bentsman, J., Feb 8 2016, 2015 54th IEEE Conference on Decision and Control, CDC 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-February. p. 3870-3875 6 p. 7402821

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Uncertain Nonlinear Systems
Riccati equations
Riccati Equation
Nonlinear systems
Discrete-time
2015

Capturing and suppressing resonance in steel casting mold oscillation systems using Timoshenko beam model

Angatkina, O., Natarajan, V., Chen, Z. & Bentsman, J., Jul 28 2015, ACC 2015 - 2015 American Control Conference. Institute of Electrical and Electronics Engineers Inc., p. 559-564 6 p. 7170794. (Proceedings of the American Control Conference; vol. 2015-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel castings
Testbeds
Analytical models
Natural frequencies
Iron and steel plants

Generic nonsmooth H∞ output synthesis: Tracking control with application to a coal-fired boiler/turbine unit with input dead zone

Aguilar, L. T., Ponce, I. U., Orlov, Y. & Bentsman, J., Feb 8 2015, 54rd IEEE Conference on Decision and Control,CDC 2015. Institute of Electrical and Electronics Engineers Inc., p. 6221-6226 6 p. 7403198. (Proceedings of the IEEE Conference on Decision and Control; vol. 54rd IEEE Conference on Decision and Control,CDC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coal fired boilers
Dead Zone
Tracking Control
Turbine
Turbines

Ill-posedness and Ill-conditioning in the use of CARMA, CARIMA and Box-Jenkins models in identification and control

Bentsman, J. & Ordys, A., Mar 24 2015, European Control Conference, ECC 1999 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 3838-3843 6 p. 7099930. (European Control Conference, ECC 1999 - Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Identification (control systems)
Brownian movement

New method to measure metallurgical length and application to improve computational models

Petrus, B., Harnmon, D., Miller, M., Williams, B., Zewe, A., Chen, Z., Bentsman, J. & Thomas, B., Jan 1 2015, AISTech 2015 - Proceedings of the Iron and Steel Technology Conference and ICSTI 2015. Association for Iron and Steel Technology, AISTECH, p. 3238-3248 11 p. (AISTech - Iron and Steel Technology Conference Proceedings; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Continuous casting
Strain gages
Solidification
Casting
Heat transfer
2014

Application of enthalpy-based feedback control methodology to the two-sided stefan problem

Petrus, B., Bentsman, J. & Thomas, B., Jan 1 2014, 2014 American Control Conference, ACC 2014. Institute of Electrical and Electronics Engineers Inc., p. 1015-1020 6 p. 6859062. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Feedback control
Enthalpy
Steel castings
Partial differential equations
Solidification

Constrained discrete-time state-dependent Riccati equation control for decentralized multi-agent systems

Chang, I., Bentsman, J., Park, S. Y. & Park, C., Jan 1 2014, Astrodynamics 2013 - Advances in the Astronautical Sciences: Proceedings of the AAS/AIAA Astrodynamics Specialist Conference. Univelt Inc., p. 3191-3210 20 p. (Advances in the Astronautical Sciences; vol. 150).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Riccati equation
Riccati equations
Multi agent systems
spacecraft
Spacecraft

Robustness/performance enhancement of power plant PID controller Part I: Model identification and robust controller design

Chang, I., Taft, C., Sorge, J., Little, M. & Bentsman, J., 2014, 57th ISA Power Industry Division Symposium 2014, POWID 2014 - Power Generation: Instrumentation and Control Solutions for Today's Industry Challenges. International Society of Automation (ISA), p. 274-293 20 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

power plants
Robustness (control systems)
controllers
Identification (control systems)
Power plants

Wavelet multiresolution model based predictive control for constrained nonlinear systems

Zhang, S. & Bentsman, J., Jan 1 2014, 2014 American Control Conference, ACC 2014. Institute of Electrical and Electronics Engineers Inc., p. 4895-4900 6 p. 6859160. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nonlinear systems
Model predictive control
Multiresolution analysis
Parameter estimation
Costs
2013

Constrained discrete-time state-dependent Riccati equation technique: A model predictive control approach

Chang, I. & Bentsman, J., 2013, 2013 IEEE 52nd Annual Conference on Decision and Control, CDC 2013. Institute of Electrical and Electronics Engineers Inc., p. 5125-5130 6 p. 6760694

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Riccati equations
Model predictive control
Model Predictive Control
Riccati Equation
Discrete-time

Nonsmooth h-infinity output regulation with application to a coal-fired boiler/turbine unit with actuator deadzone

Bentsman, J., Orlov, Y. & Aguilar, L. T., Sep 11 2013, 2013 American Control Conference, ACC 2013. p. 3894-3899 6 p. 6580434. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coal fired boilers
Turbines
Actuators
Boilers
Steam
2012

Adaptive observers with projection operator and L1 adaptive controllers for infinite dimensional systems

Natarajan, V. & Bentsman, J., 2012, 2012 American Control Conference, ACC 2012. p. 3002-3007 6 p. 6315680

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controllers
Wave equations
Closed loop systems
Transfer functions
Uncertainty

Robustness enhancement of PID cluster for a nonlinear power plant model with time delay

Zhang, S., Bentsman, J. & Taft, C. W., 2012, 55th ISA POWID Symposium 2012. Vol. 492. p. 109-129 21 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time delay
Power plants
Derivatives
Controllers
Tuning
2011

Implementation of a real-time model-based spray-cooling control system for steel continuous casting

Petrus, B., Zheng, K., Zhou, X., Thomas, B., Bentsman, J. & O'Malley, R., Jul 27 2011, Sensors, Sampling, and Simulation for Process Control - Held During the TMS 2011 Annual Meeting and Exhibition. p. 77-84 8 p. (TMS Annual Meeting).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel
Continuous casting
surface temperature
sprayers
temperature control

Rejection of sinusoids from nonlinearly perturbed uncertain regular linear systems

Natarajan, V. & Bentsman, J., Dec 1 2011, 2011 50th IEEE Conference on Decision and Control and European Control Conference, CDC-ECC 2011. p. 4931-4936 6 p. 6161442. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rejection
Linear systems
Linear Systems
Uncertain systems
Disturbance Rejection

Robust performance assessment of pid VS H control for a 4-input-7-output nonlinear power plant model with time-delay

Zhang, S., Bentsman, J. & Taft, C. W., Oct 7 2011, 54th ISA POWID Symposium 2011. p. 388-409 22 p. (54th ISA POWID Symposium 2011; vol. 487).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time delay
Power plants
Controllers
Tuning
Coal fired boilers

Robust periodic reference tracking by stable uncertain infinite-dimensional linear systems

Natarajan, V. & Bentsman, J., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 1777-1782 6 p. 5991207. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Linear systems
Robust control
Industrial applications
Transfer functions
Robust stability

Robust rejection of sinusoids in stable nonlinearly perturbed unmodelled linear systems: Theory and application to servo

Natarajan, V. & Bentsman, J., 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 3289-3294 6 p. 5991222

Research output: Chapter in Book/Report/Conference proceedingConference contribution

System theory
Closed loop systems
Linear systems
Hydraulic actuators
Servomechanisms

Spatiotemporal singular transformation in dynamical systems with impacts and its use in obtaning generalized solution of Painleve problem

Miller, B. M., Rubinovich, E. Y. & Bentsman, J., Jan 1 2011, Proceedings of the 18th IFAC World Congress. 1 PART 1 ed. IFAC Secretariat, p. 3463-3473 11 p. (IFAC Proceedings Volumes (IFAC-PapersOnline); vol. 44, no. 1 PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mechanics
Dynamical systems
Stiffness
Friction

Strobing optimization in a mobile sensor system associated with the pursuit problem

Bentsman, J. & Rubinovich, E. Y., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 3621-3626 6 p. 5991028. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sonar
Radar
Sensors
2010

Assessment of global optimizers: Particle swarm optimization, simulated annealing, and genetic algorithms in local simultaneous multi-loop tuning of PID gains

Zhang, S., Ye, D., Bentsman, J., Taft, C. W. & Hussey, A., Sep 10 2010, 53rd ISA POWID Symposium 2010. p. 246-281 36 p. (53rd ISA POWID Symposium 2010; vol. 483).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Global optimization
Simulated annealing
Particle swarm optimization (PSO)
Tuning
Genetic algorithms

Feedback control of the two-phase Stefan problem, with an application to the continuous casting of steel

Petrus, B., Bentsman, J. & Thomas, B. G., 2010, 2010 49th IEEE Conference on Decision and Control, CDC 2010. p. 1731-1736 6 p. 5717456

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Continuous Casting
Stefan Problem
Continuous casting
Feedback Control
Feedback control
2009

Optimal control of dynamical systems with active singularities under single- and multi-impact sequences: A ball/racket system example

Bentsman, J., Miller, B. M., Rubinovich, E. Y. & Mazumder, S. K., Dec 1 2009, Proceedings of the 48th IEEE Conference on Decision and Control held jointly with 2009 28th Chinese Control Conference, CDC/CCC 2009. p. 5033-5038 6 p. 5400364. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamical systems
Optimal Control
Ball
Dynamical system
Singularity

Simultaneous tuning of PID gains in multi-loop PID-based control systems using iterative feedback tuning methodology

Zhang, S., Taft, C. W., Bentsman, J., Hussey, A., Petrus, B. & Vivek Natarajan, D., Dec 1 2009, 19th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference and 52nd ISA POWID Symposium 2009. p. 311-339 29 p. (19th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference and 52nd ISA POWID Symposium 2009; vol. 477).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tuning
Feedback
Control systems
Power plants
Boilers
2008

A modern look at bumpless transfer: Robust, optimal, hybrid

Bentsman, J., Zheng, K. & Taft, C. W., Dec 19 2008, 18th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference and the 51st ISA POWID Symposia 2008. p. 407-421 15 p. (18th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference and the 51st ISA POWID Symposia 2008; vol. 475).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controllers
Benchmarking
Power plants
Uncertainty

Input/state/output modeling and control of dynamical systems with active singularities: Single-and multi-impact sequences

Bentsman, J., Miller, B. M., Rubinovich, E. Y. & Mazumder, S. K., Dec 1 2008, Proceedings of the 47th IEEE Conference on Decision and Control, CDC 2008. p. 2123-2128 6 p. 4739002. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamical systems
Dynamical system
Singularity
Controllers
Output
2007

Bumpless transfer with and without controller uncertainty: Resolution of key implementation issues

Zheng, K., Bentsman, J. & Taft, C. W., Dec 1 2007, Instrumentation, Systems, and Automation Society - 17th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference and 50th Annual ISA POWID Symposium 2007. p. 60-81 22 p. (ISA - The Instrumentation, Systems, and Automation Society - 17th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference and 50th Annual ISA POWID Symposium 2007; vol. 471).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controllers
Boilers
Turbines
Uncertainty
Benchmarking

H bumpless transfer under controller uncertainty

Zheng, K., Basar, M. T. & Bentsman, J., Dec 1 2007, Proceedings of the 46th IEEE Conference on Decision and Control 2007, CDC. p. 2129-2134 6 p. 4434399. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controller
Uncertainty
Controllers
Robustness (control systems)
Internal
2006

Bumpless transfer under controller uncertainty: Theory and implementation

Zheng, K., Bentsman, J. & Taft, C. W., Dec 1 2006, Proceedings of the 45th IEEE Conference on Decision and Control 2006, CDC. p. 6247-6252 6 p. 4178024. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controller
Uncertainty
Controllers
Transfer Operator
Speedup

Disturbance rejection in robust model reference adaptive control of parabolic and hyperbolic systems

Kim, J. Y. & Bentsman, J., 2006, Proceedings of the 45th IEEE Conference on Decision and Control 2006, CDC. p. 3083-3088 6 p. 4177161

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Model reference adaptive control
Disturbance rejection
Robust control
Partial differential equations

Multiresolution finite-dimensional adaptive control of distributed parameter systems

Kim, J. Y. & Bentsman, J., 2006, Proceedings of the 45th IEEE Conference on Decision and Control 2006, CDC. p. 2801-2806 6 p. 4177160

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controllers
Closed loop systems

Representation of motion of controlled dynamic systems with unilateral constraints

Miller, B. & Bentsman, J., Dec 1 2006, Proceedings of the 45th IEEE Conference on Decision and Control 2006, CDC. p. 4787-4792 6 p. 4177947. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Feedback control
Dynamical systems
2005

Identification for robust control of a boiler/turbine unit in a coal-fired power plant

Zheng, K., Taft, C. W. & Bentsman, J., Dec 1 2005, 48th Annual Power Industry Symposium- 15th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference. p. 411-431 21 p. (48th Annual Power Industry Symposium- 15th Annual Joint ISA POWID/EPRI Controls and Instrumentation Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robust control
Boilers
Identification (control systems)
Power plants
Turbines

Modeling and control of dynamical systems with active singularities and sensing in a singular motion phase

Bentsman, J., Miller, B. M. & Rubinovich, E. Y., Dec 1 2005, Proceedings of the 16th IFAC World Congress, IFAC 2005. p. 477-482 6 p. (IFAC Proceedings Volumes (IFAC-PapersOnline); vol. 16).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamical systems
Sensors

Robust model reference adaptive control of parabolic and hyperbolic systems with spatially-varying parameters

Kim, J. Y. & Bentsman, J., Dec 1 2005, Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05. p. 1503-1508 6 p. 1582371. (Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Model reference adaptive control
Robust control
Derivatives
Closed loop systems
Controllers
2004

High performance robust linear controller synthesis for an induction motor using a multi-objective hybrid control strategy

Zheng, K., Lee, A. H., Bentsman, J. & Krein, P. T., Dec 1 2004, 2004 43rd IEEE Conference on Decision and Control (CDC). p. 4417-4422 6 p. FrA09.1. (Proceedings of the IEEE Conference on Decision and Control; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hybrid Control
Induction Motor
Induction motors
Control Strategy
High Performance
2003

Dynamical Systems with Controlled Singularities: Physically Based Representation and Control-Oriented Modeling

Bentsman, J. & Miller, B. M., Dec 1 2003, Proceedings of the IEEE Conference on Decision and Control. p. 6351-6356 6 p. (Proceedings of the IEEE Conference on Decision and Control; vol. 6).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamical systems
Differential equations
1998

Model matching approach to discrete-time polynomial optimization problems

Gordon, P. & Bentsman, J., 1998, Proceedings of the 1998 American Control Conference, ACC 1998. Vol. 3. p. 1881-1882 2 p. 707347

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polynomials
Controllers
1996

Sliding mode model reference adaptive control of heat processes

Orlov, Y. & Bentsman, J., 1996, IEEE International Workshop on Variable Structure Systems, VSS, Proceedings. Anon (ed.). IEEE, p. 238-242 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Model reference adaptive control
Banach spaces
Sliding mode control
Closed loop systems
Dynamical systems
1993

Adaptive control of parabolic system with spatially varying parameters: an averaging analysis

Solo, V. & Bentsman, J., 1993, Proceedings of the IEEE Conference on Decision and Control. Anon (ed.). Publ by IEEE, Vol. 3. p. 2435-2437 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Model reference adaptive control
Nuclear reactors
Partial differential equations
Hot Temperature

Application of averaging method for integro-differential equations to model reference adaptive control of parabolic systems

Hong, K. S. & Bentsman, J., Jan 1 1993, Adaptive Systems in Control and Signal Processing 1992. 8 ed. Publ by Pergamon Press Inc, p. 119-124 6 p. (IFAC Symposia Series; no. 8).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Model reference adaptive control
Integrodifferential equations
Partial differential equations
Controllers

Direct adaptive control of parabolic systems: algorithm synthesis, and convergence and stability analysis

Hong, K. S. & Bentsman, J., 1993, Proceedings of the IEEE Conference on Decision and Control. Anon (ed.). Publ by IEEE, Vol. 3. p. 2413-2418 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Adaptive systems
Model reference adaptive control
Lyapunov methods
Asymptotic stability
Partial differential equations

Generalized predictive control algorithms with guaranteed frozen-time stability and bounded tracking error

Jolly, T. & Bentsman, J., 1993, American Control Conference. Anon (ed.). Publ by IEEE, p. 384-388 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Closed loop systems
Controllers
Riccati equations
Cost functions