Modeling, estimation, and control of systems with uncertainty

proceedings of a conference held in Sopron, Hungary, September 1990

Publisher: Birkhäuser in Boston

Written in English
Cover of: Modeling, estimation, and control of systems with uncertainty |
Published: Pages: 467 Downloads: 83
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Subjects:

  • Control theory -- Congresses.,
  • Stochastic processes -- Congresses.

Edition Notes

StatementGiovanni B. Di Masi, Andrea Gombani, Alexander B. Kurzhanski, editors.
SeriesProgress in systems and control theory ;, v. 10
ContributionsDi Masi, Giovanni B., 1944-, Gombani, Andrea, 1956-, Kurzhanskiĭ, A. B., Conference on Modeling and Control of Uncertain Systems (1990 : Sopron, Hungary)
Classifications
LC ClassificationsQA402.3 .M58 1991
The Physical Object
Paginationvii, 467 p. :
Number of Pages467
ID Numbers
Open LibraryOL1541432M
ISBN 100817635807, 3764335807
LC Control Number91020156

  Uncertainty Representation and Interpretation in Model-Based Prognostics Algorithms Based on Kalman Filter Estimation This article discusses several aspects of uncertainty representation and management for model-based prognostics methodologies based on our experience with Kalman Filters when applied to prognostics for electronics components. In particular, it explores the . Resilient Control in Cyber-Physical Systems: Countering Uncertainty, Constraints, and Adversarial Behavior Sean Weerakkody, Carnegie Mellon University, USA, [email protected] Omur Ozel, George Washington University, USA, [email protected] Yilin Mo, Tsinghua University, China, [email protected] Bruno Sinopoli, Carnegie Mellon University, USA, [email protected] Vulnerability, Uncertainty, and Risk: Quantification, Mitigation, and Management, CDRM 9, contains peer-reviewed papers that build upon recent significant advances in the quantification, mitigation, and management of risk and uncertainty. These papers focus on decision making and multi-disciplinary developments to address the demands and. System Modeling 27 Modeling Concepts 27 State Space Models 34 State Estimation Control Using Estimated State Kalman Filtering A General Controller Structure Modeling Uncertainty Stability in the Presence of Uncertainty

In software development, effort estimation is the process of predicting the most realistic amount of effort (expressed in terms of person-hours or money) required to develop or maintain software based on incomplete, uncertain and noisy input. Effort estimates may be used as input to project plans, iteration plans, budgets, investment analyses, pricing processes and bidding rounds.   This book focuses on several key aspects of nonlinear systems including dynamic modeling, state estimation, and stability analysis. It is intended to provide a wide range of readers in applied mathematics and various engineering disciplines an excellent survey of recent studies of nonlinear systems. With its thirteen chapters, the book brings together important contributions from . The Modeling of Uncertainty in Control Systems. The Modeling of Uncertainty in Part II Technical Papers. First Online: 22 June Downloads; Part of the Lecture Notes in Control and Information Sciences book series Asymptotic properties of the maximum likelihood estimate of an unknown parameter of a discrete. This paper investigates the velocity and altitude tracking control problem for air-breathing hypersonic vehicle (AHV) in the presence of external disturbances and parameter uncertainties. A composi.

Distribution network state estimation provided complete and reliable information for the distribution management system (DMS) and was a prerequisite for other advanced management and control applications in the power distribution network. This paper first introduced the basic principles of the state estimation algorithm and sorted out the research status of the distribution network state. Zoonotic sleeping sickness, or HAT (Human African Trypanosomiasis), caused by infection with Trypanosoma brucei rhodesiense, is an under-reported and neglected tropical disease. Previous assessments of the disease burden expressed as Disability-Adjusted Life Years (DALYs) for this infection have not distinguished T.b. rhodesiense from infection with the related, but clinically distinct.

Modeling, estimation, and control of systems with uncertainty Download PDF EPUB FB2

About this book Introduction This volume contains the papers that have been presented at the Conference on Modeling and Control of Uncertain Systems held in Sopron, Hungary on September, organised within the framework of the activities of the System and Decision Sciences Program of IIASA - the International Institute for Applied Systems Analysis.

Modeling uncertainty in control systems: A process control perspective. A mixed deterministic-probabilistic approach for quantifying uncertainty in Transfer Function Estimation.

Pages The Modeling of Uncertainty in Control Systems Book Subtitle Proceedings of the Santa Barbara Workshop Editors. This volume contains the papers that have been presented at the Conference on Modeling and Control of Uncertain Systems held in Sopron, Hungary on September, organised within the framework of the activities of the System and Decision Sciences Program of IIASA - the International Institute for Applied Systems Analysis.

This book is a collection of work arising from a NSF/ AFOSR sponsored workshop held at the University of California, Santa Barbara, th June Sixty-nine researchers, from nine countries, part Modeling uncertainty in control systems: A process control perspective Estimation for robust control.

Brett M. Ninness, Graham C. Goodwin. This book describes microgrid dynamics modeling and and control of systems with uncertainty book control issues from introductory to the advanced steps.

The book addresses the most relevant challenges in microgrid protection and control including modeling, uncertainty, stability issues, local control, coordination control, power quality, and economic dispatch. Robust Control Model Predictive Control Uncertainty Estimation Distillation Column Truncation Parameter These keywords were added by machine and not by the authors.

This process is experimental and the keywords may be updated as the learning algorithm improves. This review serves as a guide for a systems biology modeler: given a particular model and experimental data set for a cellular process of interest, we discuss our recommended approaches for parameter estimation and uncertainty quantification and the available software implementations.

Model uncertainty is an unavoidable challenge for modeling and model-based control of a building HVAC system. In this paper, we characterized the impact of model uncertainty on MPC controllers and presented two approaches to minimize model uncertainty for building controls. Throughout this book estimation assume that the principle of causality applies to the systems means that the current output of the system (the output at time t=0) depends on the past input (the input for t.

Unfortunately, most numerical simulations of physical systems are rife with sources of uncertainty. Some examples include • Geometrical uncertainty (Is the geometry exactly known?) • Initial and boundary data uncertainty (Are initial/boundary conditions precisely known?) • Structural uncertainty (Do the equations model the physics?).

Clearly, the key issue with robust control systems is uncertainty and how the control system can deal with this problem. Figure 2 shows an expanded view of the simple control loop presented earlier.

Uncertainty is shown entering the system in three places. There is uncertainty in the model. An uncertainty analysis was undertaken to quantify the uncertainty associated with the additional losses incurred by rerouting water to achieve environmental benefits along the Campaspe River (Lowe et al., b).The analysis considered uncertainty due to measurement of streamflow, and the metering or estimation of water extractions.

The total expected monthly losses are shown using a boxplot. The uncertainty model is described as a second- order nonlinear model z¨ = h(z) + v where z = x− x¯(x) is the output of the uncertainty model while v is the input of the uncertainty model.

If the control input to the real system u = u¯(x)+ v(x. Modeling and simulation of dynamic processes are very important subjects in control systems design. Most processes that are encountered in practical controller design are very well described in the engineering literature, and it is important that the control engineer is able to take advantage of this information.

It is a problem that several books. Kostousova E.K. () State Estimation for Control Systems with a Multiplicative Uncertainty through Polyhedral Techniques. In: Hömberg D., Tröltzsch F. (eds) System Modeling and Optimization. CSMO This chapter considers the estimation and control of systems with parametric uncertainty.

An approach that combines moving-horizon estimation and model predictive control into a single min-max optimization is employed to estimate past and current values of the state, compute a sequence of optimal future control inputs, predict future values of the state, and estimate current values of uncertain parameters.

should be accompanied by an explicit uncertainty estimate. One purpose of this chapter is to give users of radioanalytical data an understanding of the causes of measurement uncertainty and of the meaning of uncertainty statements in laboratory reports.

The chapter also describes proce-dures which laboratory personnel use to estimate uncertainties. Model parameter estimation and uncertainty analysis: a report of the ISPOR-SMDM Modeling Good Research Practices Task Force Working Group Briggs AH(1), Weinstein MC(2), Fenwick EA(1), Karnon J(3), Sculpher MJ(4), Paltiel AD(5); ISPOR-SMDM Modeling Good Research Practices Task.

• estimation and navigation • user interface • diagnostics and system self-test Control computing System model Control handle model Measurement model. EEm - Spring Gorinevsky Control Engineering uncertainty are usually not dominant.

• White box models: physics described by. A closed-loop control system uses sensors to measure the actual output to adjust the input in order to achieve desired output. In this paper building uncertain system models using the functions of Robust Control Toolbox®3 is presented.

Modeling and analyzing such systems is an important and. Smart Material Systems: Model Development, SIAM, ; Research Directions in Distributed Parameter Systems, SIAM, ; Smart Material Structures: Modeling, Estimation and Control, Masson/Wiley, Spring Courses.

Math Uncertainty Quantification for Physical and Biological Models. Fall Courses. The output of the simulation is compared to quality control data from clinical laboratories. The uses of the model to: a.) estimate the uncertainty of the system and set quality specifications using these; and b.) estimate the contribution of each source of uncertainty to the net system uncertainty.

Uncertainty quantification (UQ) is the science of quantitative characterization and reduction of uncertainties in both computational and real world applications.

It tries to determine how likely certain outcomes are if some aspects of the system are not exactly known. An example would be to predict the acceleration of a human body in a head-on crash with another car: even if we exactly knew. On nominal models, model uncertainty and iterative methods in identification and control design.- An informal review of model validation.- From data to control.- Is robust control reliable?.- Modeling uncertainty in control systems: A process control perspective.- A note on H.

system identification with probabilistic a priori information   Secondary uncertainty is uncertainty in the damage estimation. Both types have elements of epistemic/aleatory as well as model/parametric uncertainty. Figure 1. Primary uncertainty (including sampling variability) concerns the event generation component of the model, while secondary uncertainty concerns intensity, damage, and loss estimation.

and actuators, we have to acknowledge uncertainty in measurement and feedback control. Ultimately, such systems are meant to accomplish specific objectives, and the designer’s task is to achieve robustness, performance, and cost-effectiveness in the presence of uncertainty.

The paper deals with the state estimation problem for impulsive control system described by linear differential equations with impulsive terms (or measures). The problem is studied under uncertainty conditions with set-membership description of uncertain variables, which are taken to be unknown but bounded with given bounds (e.g., the model may contain unpredictable errors without their.

The field of system identification uses statistical methods to build mathematical models of dynamical systems from measured data. System identification also includes the optimal design of experiments for efficiently generating informative data for fitting such models as well as model reduction.

A common approach is to start from measurements of the behavior of the system and the external. Many recently improved medical diagnostic techniques and therapeutic innovations have resulted from physiological systems modeling.

This comprehensive book will help undergraduate and graduate students and biomedical scientists to gain a better understanding of how the principles of control theory, systems analysis, and model identification are used in physiological s: 4. Optimal control is a very significant field of modern control theory which has been applied in many areas like medicine, science, and finance.

This work is based on realization of asset values as a benefit of asset management where a capital asset management problem is modelled and expressed mathematically from the perspective of an investor whose income is generated by return and capital. Dynamic Modeling, Parameter Estimation, and Uncertainty Analysis in R In a wide variety of research fields, dynamic modeling is employed as an instrument to learn and understand complex systems.

The differential equations involved in this process are usually non-linear and depend on many parameters whose values determine the characteristics of. This book should provide essential concepts involving vibrational analysis, uncertainty modeling, and vibration control.

It should also give a good fundamental basis in computational results, mathematical modeling and assessment in performance of different systems and system components.Issues in Control System Design The process of designing a control system generally involves many steps.

A typical scenario is as follows: 1. Study the system to be controlled and decide what types of sensors and actuators will be used and where they will be placed. 2. Model the resulting system .