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Optimization and H∞ Performance Analysis for Load Frequency Control of Power Systems With Time-Varying Delays
2021
Frontiers in Energy Research
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Some improved criteria for guaranteeing the stability and H∞ performance of the closed-loop system with unknown external load disturbances via the Lyapunov stability theory application. ...
With the development and expansion of the power grid, the load frequency control (LFC) scheme receives sensor signals and outputs control signals through an open communication network with a mass of data ...
New Stability Criteria of Delayed Load Frequency Control Systems via Infinite-Series-Based Inequality. IEEE Trans. Ind. ...
doi:10.3389/fenrg.2021.762480
doaj:279095cbd1bb4764821efb03c75c1491
fatcat:acxrwyohtndivalbhah7vv5o3u
A data-driven approach to power converter control via convex optimization
2017
2017 IEEE Conference on Control Technology and Applications (CCTA)
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A new model reference data-driven approach is presented for synthesizing controllers for the CERN power converter control system. ...
This method uses the frequency response function (FRF) of a system in order to avoid the problem of unmodeled dynamics associated with low-order parametric models. ...
Power converter control system schematic. The magnet represents the load of the process while the DSP implements the control strategy. ...
doi:10.1109/ccta.2017.8062665
dblp:conf/ccta/NicolettiMK17
fatcat:3nuigddt6nbpzjxftxyhq5okfe
Event‐triggered load frequency control of smart grids under deception attacks
2021
IET Control Theory & Applications
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In [21], a new PI control method is proposed to solve the stability problem of delayed LFC scheme with fixed and timevarying delay, where the further improved integral inequality in the form of infinite ...
series is used to prove the stability of the power grids. ...
[22] considered the load frequency control for power systems with communication delays via an eventtriggering mechanism to reduce the communication burdens and lower the control updating frequency. ...
doi:10.1049/cth2.12124
fatcat:3izmaa4a5ba23ozaynr2m4ibqy
Network Topology Invariant Stability Certificates for DC Microgrids with Arbitrary Load Dynamics
[article]
2021
arXiv
pre-print
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This paper develops a decentralized stability certificate which is capable of certifying the small-signal stability of an islanded DC network containing such loads. ...
Utilizing a novel homotopy approach, the proposed standards ensure that no system eigenmodes are able to cross into the unstable right half plane for a continuous range of controller gain levels. ...
Despite the time delay applied to the loop gain via (38), Corollary 2 can still be satisfied for this level of delay, so plug-and-play stability is preserved. ...
arXiv:2011.06707v3
fatcat:vgtae3jqubdh5nimsf5foz4sw4
2009 Index IEEE Transactions on Automatic Control Vol. 54
2009
IEEE Transactions on Automatic Control
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., +, TAC March 2009 611-614
A Parametrized Controller Reduction Technique via a New Frequency
Weighted Model Reduction Formulation. ...
., +, TAC Nov. 2009 2637-2641
A Parametrized Controller Reduction Technique via a New Frequency
Weighted Model Reduction Formulation. ...
., +, 1723 -1727 Switching-Driving Lyapunov Function and the Stabilization of the Ball-and-Plate System. 1881 -1886 The Spring Loaded Inverted Pendulum as the Hybrid Zero Dynamics of an Asymmetric ...
doi:10.1109/tac.2009.2037798
fatcat:4ilhkzss6jc63ersjzi47hiwgu
New asymptotic stability criteria for time-delayed dynamical systems with applications in control models
2021
Results in Control and Optimization
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Furthermore, the novel stability conditions are utilized with many standard practical control system such as power system (PS) with one-area load frequency control (LFC) and two-area LFC, DC motor system ...
Using the method of integral inequality, new sufficient stability conditions have been accomplished by way of linear matrix inequalities (LMIs). ...
For example, recently in [17] , system stability conditions of power grids have been employed to find MAUB in the form of LMI using the infinite-series based inequality method. ...
doi:10.1016/j.rico.2021.100014
fatcat:5665zaw2yndulhwcwvncibut54
2014 Index IEEE Transactions on Automatic Control Vol. 59
2014
IEEE Transactions on Automatic Control
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., +, TAC Aug. 2014 2209-2214 Design and Stability of Load-Side Primary Frequency Control in Power Systems. ...
Li, N., +, TAC Aug. 2014 2289-2294 Design and Stability of Load-Side Primary Frequency Control in Power Systems. ...
doi:10.1109/tac.2014.2382720
fatcat:jah5kqkafvejrd7xpvyikmi53e
2013 Index IEEE Transactions on Automatic Control Vol. 58
2013
IEEE Transactions on Automatic Control
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., +, TAC Sept. 2013 2349-2354
Linear matrix inequalities
A Delay System Method for Designing Event-Triggered Controllers of Net-
worked Control Systems. ...
., +, TAC Nov. 2013 2904-2909 LMI-Based Stability Criteria for Discrete-Time Lur'e Systems With Mono-Stochastic Continuous-Time Systems With Multiple Delayed Measurements. ...
doi:10.1109/tac.2013.2295962
fatcat:3zpqog4r4nhoxgo4vodx4sj3l4
A novel data-driven intelligent computing method for the secure control of a benchmark microgrid system
2020
Computer Science and Information Systems
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and sud-34 den change of load demands, the unbalance between power supply and demand may oc-35 cur, which will cause the frequency fluctuations and threaten the security of the entire 36 microgrid. ...
Sec-14 ond, a novel data-driven intelligent computing method is derived from the model-15 based reinforcement learning algorithm, which only requires system data instead 16 of system models. ...
.: New stability criteria of delayed load frequency control systems via 47 infinite-series-based inequality. ...
doi:10.2298/csis190912023w
fatcat:cdxxgfag5vhcjg5msv22htndoa
MIMO PI Controllers for LTI Systems with Multiple Time Delays Based on ILMIs and Sensitivity Functions
2017
Mathematical Problems in Engineering
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In the first stage, an iterative linear matrix inequality (ILMI) approach is extended to design PI controllers for systems with multiple time delays without performance guarantee, a priori. ...
In this paper, a MIMO PI design procedure is proposed for linear time invariant (LTI) systems with multiple time delays. ...
Competing Interests The authors declare that there is no conflict of interests regarding the publication of this paper. ...
doi:10.1155/2017/1241545
fatcat:vzlem6tepjctthfenjaxc5meya
2011 Index IEEE Transactions on Automatic Control Vol. 56
2011
IEEE Transactions on Automatic Control
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., +, TAC Jan. 2011 72-87 New Stability Criteria for Linear Discrete-Time Systems With Interval-Like Time-Varying Delays. ...
., +, TAC
Jan. 2011 72-87
New Stability Criteria for Linear Discrete-Time Systems With Interval-Like
Time-Varying Delays. ...
., +, TAC March 2011 710-717 Strong Stabilization of a Class of MIMO Systems. 1445 -1452 Polynomial approximation Robust Stability via Sign-Definite Decomposition. Keel, L. ...
doi:10.1109/tac.2011.2179989
fatcat:6qqqyveptjhjngqqzclzq7cxym
2008 Index IEEE Transactions on Automatic Control Vol. 53
2008
IEEE Transactions on Automatic Control
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The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination. ...
., +, TAC May 2008 1051-1057 Finite Rank Criteria for H Control of Infinite-Dimensional Systems. ...
Ray, A., +, TAC April 2008 862-864 Linear matrix inequalities A New H Stabilization Criterion for Networked Control Systems. ...
doi:10.1109/tac.2008.2010902
fatcat:5d76tgkjnvhohntuilcvl3jb3i
A novel 2-stage WAPSS design method to improve inter-area mode damping in power systems
2017
International Transactions on Electrical Energy Systems
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Finally, to ascertain responsive of the designed controller to load changes and stability of the system, the probabilistic sensitivity indices (PSIs) are investigated over a large set of operating conditions ...
In all of the introduced FACTS-POD devices (taking IPFC-POD as an example), the supplementary controller is designed based upon a conventional approach (i.e., based on optimization algorithms) and using ...
The normal distribution is constructed based on ( ) series loads. ...
doi:10.1002/etep.2503
fatcat:mzawqhpuofahxai3yehhjmichm
Fault-Tolerant Event-Triggered Load Frequency Control for Multiarea Power Systems With Communication Delay
2022
IEEE Systems Journal
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This article addresses the H ∞ load frequency control problem for multiarea power systems. ...
On the basis of the Lyapunov stability theory, some sufficient criteria for ensuring the stability of the synthesized system with an expected H ∞ performance are obtained. ...
After a series of derivation and transformation to inequalities, a sufficient condition ensuring the asymptotic stability of system (10) with an H ∞ performance is obtained. ...
doi:10.1109/jsyst.2022.3149566
fatcat:q4fjeriw7bgptg4zy4ywnyr2ju
Power Flow Control and Network Stability in an All-Electric Ship
2015
Proceedings of the IEEE
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This paper compares the approaches to power flow control and network stability of an integrated ship power system through reducing the dynamics of large loads to operate in compatibility with the dynamics ...
The advent of a full power electronics power system has raised new questions from the point of view of system dynamics, particularly when dealing with the new medium-voltage direct current distribution ...
Based on the state of different control actions to stabilize the bus, new operation set points or load shedding are carried out by the platform management system (PMS) [30] . ...
doi:10.1109/jproc.2015.2496789
fatcat:3low7qoblvez7l7nlfapg5trze
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