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Steady State Response of Linear Time Invariant Systems Modeledby Multibond Graphs

Gilberto Gonzalez Avalos, Noe Barrera Gallegos, Gerardo Ayala-Jaimes, Aaron Padilla Garcia
2021 Applied Sciences  
The direct determination of the steady state response for linear time invariant (LTI) systems modeled by multibond graphs is presented.  ...  Both cases are modeled by multibond graphs, and the symbolic determination of the steady state is obtained. The simulation results using the 20-SIM software are numerically verified.  ...  Conclusions The steady state response of LTI systems represented by multibond graph models is presented.  ... 
doi:10.3390/app11041717 fatcat:hlhurliisjff3hief5dihpsjbi

Page 6053 of Mathematical Reviews Vol. , Issue 87j [page]

1987 Mathematical Reviews  
Stability of steady-state motion of linear and non- linear nonholonomic systems. Chapter IV. Optimal control of systems by means of linear nonholonomic constraints. Chapter V.  ...  The methods of state linearization and linearization by feedback, which are versions of the equivalence problem, are also stated and proved to be structurally unstable.  ... 

Passivity analysis of linear physical systems with internal energy sources modelled by bond graphs

Roger F Ngwompo, René Galindo
2017 Proceedings of the Institution of mechanical engineers. Part I, journal of systems and control engineering  
For the purpose of the analysis, a so-called bond graph pseudo junction structure is proposed as an alternative representation for Linear Time-Invariant (LTI) bond graph models with internal modulated  ...  environment is limited by its initial state.  ...  Acknowledgements This work was completed when the second author was an academic visitor at the University of Bath and was supported by the CONACyT Sabbatical Project 000000000261575.  ... 
doi:10.1177/0959651816682144 fatcat:tmnujimp2nhx5mk7vmga3me2uy

Modeling Approaches For Large-Scale Reconfigurable Engineering Systems

Kwa-Sur Tam
2008 Zenodo  
This paper reviews various approaches that have been used for the modeling and simulation of large-scale engineering systems and determines their appropriateness in the development of a RICS modeling and  ...  Bond graphs, linear graphs, block diagrams, differential and difference equations, modeling languages, cellular automata and agents are reviewed.  ...  Furthermore, unlike bond graph models, the topology of a linear graph model closely resembles that of the actual system.  ... 
doi:10.5281/zenodo.1330779 fatcat:aa7ckkvnnfcozeblwxpoj3fxyq

Passivity-based control of linear time-invariant systems modelled by bond graph

R. Galindo, R. F. Ngwompo
2017 International Journal of Control  
Closed loop control systems are designed for Linear Time-Invariant (LTI) controllable and observable systems modelled by bond graph.  ...  Cascade and feedback interconnections of bond graph models are considered and are realized through active (signal) bonds with no loading effect.  ...  Acknowledgements This work was completed when the first author was an academic visitor at the University of Bath and was supported by the CONACyT Sabbatical project 000000000261575.  ... 
doi:10.1080/00207179.2017.1283062 fatcat:nxndz7fu6jhkpaxxbjoa2yxikq

A Quasi-Steady State Model of a Singularly Perturbed Wind Turbine with an Induction Generator and Nonlinear Frictions: A Bond Graph Approach

Aaron Padilla-Garcia, Gilberto Gonzalez-Avalos, Noe Barrera-Gallegos, Gerardo Ayala-Jaimes
2020 Journal of Engineering  
The class of nonlinear systems modelled by bond graphs is defined by the product of state variables and nonlinear dissipation elements.  ...  The modelling in bond graph of a class of nonlinear systems with singular perturbations is presented.  ...  The bond graph model and the quasi-steady state model of a wind turbine system are obtained in Section 5.  ... 
doi:10.1155/2020/2540702 fatcat:gmzf2cupv5etvfo2utzoi37ow4

Numerical methods to compute a minimal realization of a port-Hamiltonian system [article]

Karim Cherifi, Volker Mehrmann, Kamel Hariche
2019 arXiv   pre-print
While a direct construction of pH models is still an open problem, we present three different indirect numerical methods for the realization of pH systems.  ...  Port-Hamiltonian (pH) systems are a very important modeling tool in almost all areas of systems and control, in particular in network based model of multi-physics multi-scale systems.  ...  Such pH systems are structured representations of dynamical systems [1, 45, 29, 35, 46, 51, 52, 56] energy based modeling via bond graphs [12, 20] .  ... 
arXiv:1903.07042v1 fatcat:mw2tole5wfbjblwtxs64k52vte

Towards Applied Disequilibrium Growth Theory: IV Numerical Investigations of the Core 18D Model

Carl Chiarella, Peter Flaschel, Peiyuan Zhu
2003 Social Science Research Network  
its unique interior steady state solution.  ...  After considering the model from the viewpoint of national accounting, we provide a compact description of the intensive form of the model, its laws of motion and accompanying aìgebraic expressions and  ...  The price of these bonds is given by the given pricelfri offoreign long-term bonds in the steady state, see eq. 12.  ... 
doi:10.2139/ssrn.877217 fatcat:x5krnfehqrdynihvy7tjjtusca

Real-time control of power systems using nodal prices

A. Jokić, M. Lazar, P.P.J. van den Bosch
2009 International Journal of Electrical Power & Energy Systems  
A benchmark example illustrates the effectiveness of the proposed control scheme.  ...  We develop a dynamic controller that guarantees economically optimal steady-state operation while respecting all line flow constraints in steady-state.  ...  Now, by taking c = w, a = K o x μ and b = Δp L , it follows that the dynamics of the state vector x μ in (8) can be equivalently described bẏ With [K o ] ii > 0, it is easy to verify that if the system  ... 
doi:10.1016/j.ijepes.2009.03.034 fatcat:7euudpzlz5ftzauxph57hyowtu

Digital control of multiple discrete passive plants over networks

N. Kottenstette, Joseph F. Hall III, X. Koutsoukos, Panos Antsaklis, J. Sztipanovits
2011 International Journal of Systems Control and Communications  
A detailed (soft real-time) set of examples shows the tracking performance of the networked control system. US patents related to design and control of (networked) embedded systems.  ...  control of (quad-rotor) aircraft and robotic systems.  ...  They are typically used to show the exchange of energy between two systems using bond graphs (Breedveld, 2006; Golo et al., 2003) .  ... 
doi:10.1504/ijscc.2011.039868 fatcat:6j5y5e53dzc6xgpihxf45wnefy

A framework for reduced order modeling with mixed moment matching and peak error objectives

K R Santarelli
2010 Proceedings of the 2010 American Control Conference  
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.  ...  While the steady-state value of the step response of this reduced order system is equal to the steady-state value of the original system, it is clear that the step re- sponses will deviate very significantly  ... 
doi:10.1109/acc.2010.5531569 fatcat:vwmpqbkjb5hyhggh7iussk37ju

A novel structural modeling and analysis of VLSI interconnect with an RLC tree network system using a BG/SEBD approach

RueyFong Chang, WenShiow Kao, ChenWei Chang, KuoHsiung Tseng, ShihYing Huang
2011 Science China Information Sciences  
This approach is used for solving the state interactions modeling problem caused by the model approximations in VLSI interconnect for RLC tree network systems.  ...  The bond graph (BG) energy model with a simulink energybased block diagram (SEBD) algorithm is developed.  ...  Chun-Da Wu of National Taipei University of Technology for his assistance in this research.  ... 
doi:10.1007/s11432-011-4287-7 fatcat:puzm5nks3fdzlocqmfcr5qowai

Closed-Loop Control System Analysis [chapter]

Suhada Jayasuriya
2006 Mechanical Engineers' Handbook  
z-Transform 461 4.2 Poles and Zeros in the z-Plane 461 4.3 z-Transforms of Some Elementary Functions 461 4.4 Some Important Properties and Theorems of the z-Transform 462 4.5 Pulse Transfer Function 463  ...  and Inverse Transform 452 2.5 Inverse Transform by a General Formula 456 3 BLOCK DIAGRAMS 456 3.1 Block Diagram Reduction 457 3.2 Transfer Functions of Cascaded Elements 458 4 z-TRANSFORMS 459 4.1 Single-Sided  ...  Symbolic names are used for the system variables, and the main body of the program is written as a series of simple statements based on the system state equations, block diagrams, or bond graphs.  ... 
doi:10.1002/0471777455.ch12 fatcat:r4cfraqesvhfblt7bu2ngtedjm

Distributed Fault Diagnosis of Nonlinear Stochastic Systems with Monitoring Networks

Ioannis A. Raptis, Elaheh Noursadeghi
2020 IEEE Access  
The monolithic process is monitored by a network of communicating detection nodes, in lieu of a singleton, supervising diagnostic unit.  ...  The design of a distributed fault detection and isolation filter is addressed for stochastic nonlinear systems subjected to multiple failure modes.  ...  The authors would like to thank the anonymous reviewers for their supportive and perceptive feedback.  ... 
doi:10.1109/access.2020.3011725 fatcat:bxihixb2tzcdbobrmv222mmdiu

A non-intrusive method to inferring linear port-Hamiltonian realizations using time-domain data

Karim Cherifi, Pawan Goyal, Peter Benner
2022 Electronic Transactions on Numerical Analysis  
We illustrate the proposed methodology by means of two numerical examples and also compare it with two other system identification methods to infer the frequency response from the input-output data.  ...  Port-Hamiltonian systems have gained a lot of attention in recent years due to their inherent valuable properties in modeling and control.  ...  A MATLAB implementation to reproduce the results presented in this paper can be found at https://gitlab.mpi-magdeburg.mpg.de/cherifi/ ph-realizations-from-time-domain-data.  ... 
doi:10.1553/etna_vol56s102 fatcat:cbois74txndknlhcqkjr2p5rr4
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