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Input and state observer for LTV bond graph models
2012
IFAC Proceedings Volumes
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The object of this paper is the study of input and state observers for linear bond graph models. ...
A particular attention is concerned with the study of invariant zeros which play an important role for the stability property of the system. An example with time varying parameters is proposed. ...
direct extension of the LTI case due to some properties of the bond graph representation. ...
doi:10.3182/20120215-3-at-3016.00068
fatcat:gjbdpvgk4vf6xbrmu5tdb4sqp4
Optimal control problem in bond graph formalism
2009
Simulation modelling practice and theory
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This paper presents a new way to derive an optimal control system for a specific optimisation problem, based on bond graph formalism. ...
An augmented bond graph model is obtained starting from the bond graph model of the system associated with the optimal control problem. ...
For LTI models the solution to the system (29) is given by (30). ...
doi:10.1016/j.simpat.2008.04.011
fatcat:l5iq2rbscffkjesejihxwombzu
Model reduction in the physical domain
1999
Proceedings of the 1999 American Control Conference (Cat. No. 99CH36251)
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Modeling is an essential part of the analysis and the design of dynamic systems. Contemporary computer algorithms can produce very detailed models for complex systems with little time and effort. ...
In this thesis, a mathematical framework is constructed for model reduction in physical domain. ...
. . . . . . . . . . . . . . . . . 6-2 Bond Graph Model of a Generator System . . . . . . 6-3 Simplified Generator System . . . . . . . . . . . . . . 6-4 Simplified Bond Graph Model of a Generator System ...
doi:10.1109/acc.1999.786433
fatcat:grcw7pm5izfvnezd55nant6rle
A Quasi-Steady State Model of a Singularly Perturbed Wind Turbine with an Induction Generator and Nonlinear Frictions: A Bond Graph Approach
2020
Journal of Engineering
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The modelling in bond graph of a class of nonlinear systems with singular perturbations is presented. ...
In order to obtain the mathematical model of the singularly perturbed nonlinear systems, a lemma based on the junction structure of the bond graph with a preferred integral causality assignment is proposed ...
A procedure to obtain approximate bond graph models for LTI MIMO systems with singular perturbations based on new junction structures is presented in [21] . e quasi-steady state model for a class of nonlinear ...
doi:10.1155/2020/2540702
fatcat:gmzf2cupv5etvfo2utzoi37ow4
2015 Index IEEE Transactions on Automatic Control Vol. 60
2015
IEEE Transactions on Automatic Control
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Cheng,
D., +, TAC Sept. 2015 2402-2415
Bond graphs
Sensor Placement for Fault Isolability Based on Bond Graphs. ...
., +, TAC May 2015 1427-1432
MIMO systems
A Lower Bound for the Balanced Truncation Error for MIMO Systems. ...
doi:10.1109/tac.2015.2512305
fatcat:5gut6qeomfh73fwfvehzujbr5q
A framework for reduced order modeling with mixed moment matching and peak error objectives
2010
Proceedings of the 2010 American Control Conference
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We examine a new method of producing reduced order models for LTI systems which attempts to minimize a bound on the peak error between the original and reduced order models subject to a bound on the peak ...
We then prove that, for a certain class of LTI systems, the method we propose can be used to produce reduced order models of arbitrary accuracy even when the original system is infinite dimensional. ...
A MIMO LTI system with impulse response matrix H(t) has L 1 norm given by ||H|| 1 = max i j ∞ 0 |h ij (t)|dt (49) where h ij (t) represents the (i, j)−th entry of H(t). ...
doi:10.1109/acc.2010.5531569
fatcat:vwmpqbkjb5hyhggh7iussk37ju
2020 Index IEEE Transactions on Circuits and Systems II: Express Briefs Vol. 67
2020
IEEE Transactions on Circuits and Systems - II - Express Briefs
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Islam, S., see 1464-1468 Ismail, A., and Sandell, M., A Novel Dynamic Detection for Flash Memory; 600-604 Issakov, V., see Aguilar, E., TCSII May 2020 906-910 Iu, H.H., see Lai, Q., 1129-1133 Iu, ...
in Discrete-Time Singular Systems With Actuator Saturation and Uncertainties; 340-344 Jagabar Sathik, M., Sandeep, N., Almakhles, D., and Blaabjerg, F., Cross Connected Compact Switched-Capacitor Multilevel ...
., +, TCSII Oct. 2020 1894-1898
Directed graphs
Controllability of Switching Signed Networks. ...
doi:10.1109/tcsii.2020.3047305
fatcat:ifjzekeyczfrbp5b7wrzandm7e
Accelerating Parameterizaton of Large-Scale Dynamic Models Through the Use of Activity Analysis
2006
Dynamic Systems and Control, Parts A and B
unpublished
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Previous research presents both sensitivity-based and principal component-based techniques for improving the tractability of system identification. ...
Both have proven viable, but the former may be computationally inefficient for large problems, and the latter require a change of realization that may compromise the physical meaning of the parameters ...
ACKNOWLEDGMENTS The authors would like to acknowledge the support of the Automotive Research Center and US NSF Graduate Research Fellowship and Grant DMI0503737 for this work. ...
doi:10.1115/imece2006-14599
fatcat:r2mfyzdvbretjizbchnq5pga2u
On Aronsson Equation and Deterministic Optimal Control
2008
Applied Mathematics and Optimization
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In this paper a general approach to the design of controllers for Nonlinear Control systems is presented. ...
A well supported conjecture is: for dimension free problems every CMI results from an associated LMI. The talk will discuss this and whether or not one can determine which MIs transform to CMIs. ...
by the limiting procedure from the corresponding problems of mathematical programming. ...
doi:10.1007/s00245-008-9048-7
fatcat:kihxqtczfzdn5pbmvsd42axbk4
Sliding bifurcations in resonant inverters
2017
2017 14th International Multi-Conference on Systems, Signals & Devices (SSD)
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learning tracking control (ILC) for continuous-time linear systems (LTI) operating in a repetitive manner. ...
In this paper, we propose to study the dynamic modeling of automobile vehicles by the bond graph methodology. ...
doi:10.1109/ssd.2017.8167001
dblp:conf/IEEEssd/PonceBAM17
fatcat:6lbol63imjffhezjv6yc6cnheu
Welcome Messages
2019
2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)
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This paper proposes a novel power allocation scheme for MU-MIMO systems, which minimizes the variance of channel capacities of each spatial stream of all users to achieve user fairness in terms of video ...
The use of multiuser multipleinput multiple-output (MU-MIMO) systems, where multiple data can be sent to multiple users, is highly expected. ...
SYSTEM MODEL A system model of the proposed transmitter with the MU-MIMO system is shown in Fig. 1 . ...
doi:10.1109/ispacs48206.2019.8986291
fatcat:gu4zaxsqkncp5n2ebj5fybk7ce
Linear Matrix Inequalities in Control
[chapter]
2010
The Control Systems Handbook, Second Edition
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• We have made use of a rather straightforward application of the global version of Banach's fixed-point theorem. As variants on could work with well-established local versions thereof. ...
We finally also stress for Theorem 7.15 that it might not directly be applicable to specific practical problems, but the techniques of proof might be successfully modified along the lines of the rather ...
A bond-graph is therefore a special case of a dissipative system. ...
doi:10.1201/b10384-28
fatcat:ikzdk5ggwzandoq6yvfm5ezeii
Interferometer techniques for gravitational-wave detection
2016
Living Reviews in Relativity
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of the optical system. ...
The number of references has increased from 58 to 185. Change details Added new Sects. 6, 7, 11, and a new Appendix "Advanced LIGO optical layout". ...
AF, CB and DB acknowledge support from the University of Birmingham. KS acknowledges support from the University of Glasgow and the Albert Einstein Institute, Hannover. ...
doi:10.1007/s41114-016-0002-8
pmid:28260967
pmcid:PMC5315762
fatcat:i4vkwxhjxzcgvoz4kejvqnxrrq
Interferometer Techniques for Gravitational-Wave Detection
2010
Living Reviews in Relativity
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of the optical system. ...
In addition, we provide a number of examples for a freely available interferometer simulation software and encourage the reader to use these examples to gain hands-on experience with the discussed optical ...
AF, CB and DB acknowledge support from the University of Birmingham. KS acknowledges support from the University of Glasgow and the Albert Einstein Institute, Hannover. ...
doi:10.12942/lrr-2010-1
pmid:28163612
pmcid:PMC5253918
fatcat:ttnlqr3qxngifd725m4kd45yym
Conceptual Design and Simulation of An Inverted Pendulum Wheelchair
2016
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But as the spherical inverted pendulum system is a MIMO system which has eight states and two inputs the LQR control strategy is more convenient to use for controlling the spherical inverted pendulum wheelchair ...
The result shows all these three control strategies are capable to control the inverted pendulum system. ...
Bond graphs are domain independent but they are not convenient for 3D mechanics and continuous hybrid systems. ...
doi:10.24377/ljmu.t.00004395
fatcat:3azdxlimzbglvmhrnuwx23ymt4
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