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Optimization and H∞ Performance Analysis for Load Frequency Control of Power Systems With Time-Varying Delays

Kangyou Su, Yan Li, Jian Chen, Wenyong Duan
2021 Frontiers in Energy Research  
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

Achille Nicoletti, Michele Martino, Alireza Karimi
2017 2017 IEEE Conference on Control Technology and Applications (CCTA)  
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

Xinghua Liu, Dandan Bai, Yi‐De Wu, Ming‐Feng Ge, Alessandro N. Vargas
2021 IET Control Theory & Applications  
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]

Samuel Chevalier and Federico Martin Ibanez and Kathleen Cavanagh and Konstantin Turitsyn and Luca Daniel and Petr Vorobev
2021 arXiv   pre-print
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  
., +, 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

S. Arunagirinathan, P. Muthukumar
2021 Results in Control and Optimization  
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  
., +, 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  
., +, 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

Shunjiang Wang, Yan Zhao, Jiang He, Rong Chen, Lina Cao
2020 Computer Science and Information Systems  
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

Wajdi Belhaj, Olfa Boubaker
2017 Mathematical Problems in Engineering  
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  
., +, 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  
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

Behzad Ehsan-Maleki, Peyman Naderi, Hamzeh Beiranvand
2017 International Transactions on Electrical Energy Systems  
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

Hao Shen, Yude Xia, Jing Wang, Ju H. Park
2022 IEEE Systems Journal  
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

Marco Cupelli, Ferdinanda Ponci, Giorgio Sulligoi, Andrea Vicenzutti, Chris S. Edrington, Touria El-Mezyani, Antonello Monti
2015 Proceedings of the IEEE  
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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