Weiyong Yu

ORCID: 0000-0003-4763-2868
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About
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Research Areas
  • Power Systems Fault Detection
  • High-Voltage Power Transmission Systems
  • Smart Grid and Power Systems
  • Power Systems and Technologies
  • Neural Networks Stability and Synchronization
  • Adaptive Control of Nonlinear Systems
  • Nonlinear Differential Equations Analysis
  • Distributed Control Multi-Agent Systems
  • HVDC Systems and Fault Protection
  • Advanced Sensor and Control Systems
  • Stability and Controllability of Differential Equations
  • Stability and Control of Uncertain Systems
  • Differential Equations and Numerical Methods
  • Power Systems and Renewable Energy
  • Image and Signal Denoising Methods
  • Advanced Computational Techniques and Applications
  • Catalysis for Biomass Conversion
  • Nanomaterials for catalytic reactions
  • High voltage insulation and dielectric phenomena
  • Islanding Detection in Power Systems
  • Mathematical and Theoretical Epidemiology and Ecology Models
  • Advanced Algorithms and Applications
  • Nonlinear Dynamics and Pattern Formation
  • Asymmetric Hydrogenation and Catalysis
  • Adaptive Dynamic Programming Control

Beijing Institute of Petrochemical Technology
2022-2024

Tianjin Economic-Technological Development Area
2019

Chinese Academy of Sciences
1996-2018

Academy of Mathematics and Systems Science
2018

Shandong University
1995-2015

Shangdong Agriculture and Engineering University
2014

Guangxi University
2009-2014

Shanghai Jiao Tong University
2003-2008

National Defense University
2008

Medical Protective
2007

Summary In this paper, the resource allocation problems of multiagent systems are investigated. Different from well‐studied problems, dynamics agents taken into account in our problem, which results that problem could not be solved by most existing algorithms. Here, form second‐order dynamics, causes difficulties designing and analyzing distributed Based on gradient descent state feedback, two algorithms proposed to achieve optimal allocation, their convergence analyzed constructing suitable...

10.1002/rnc.4233 article EN International Journal of Robust and Nonlinear Control 2018-06-19

To increase the variety and security of communication, we present definitions modified projective synchronization with complex scaling factors (CMPS) real chaotic systems systems, where establish a link between chaos chaos. Considering all situations unknown parameters pseudo-gradient condition, design adaptive CMPS schemes based on speed-gradient method for drive system response system, respectively. The convergence dynamical control strength are added to regulate speed robustness....

10.1088/1674-1056/22/12/120505 article EN Chinese Physics B 2013-12-01

In this paper, we investigate the oscillation of following higher order delay dynamic equation: on any time scale T with . Here , ( ), is an increasing differentiable function and for some when are two quotients odd positive integers. We give sufficient conditions under which every solution equation either oscillatory or tends to zero. MSC:34K11, 34N05, 39A10.

10.1186/1687-1847-2014-328 article EN cc-by Advances in Difference Equations 2014-12-01

In this article, the formation problems of multiple quadrotor unmanned aerial vehicles (QUAVs) are studied. contrast to existing results, investigated from perspective aggregative games (AGs). An interesting discovery is that desired can be constituted by Nash equilibrium a quadratic AG. To realize for QUAVs, we design two distributed game-based algorithms. With developed algorithms, QUAVs do not need measure (relative) positions and velocities neighboring which differs By constructing...

10.1109/jsyst.2023.3268160 article EN IEEE Systems Journal 2023-05-01

A new adaptive fault location technique based on Phasor Measurement Unit (PMU) for transmission line is presented in this paper. Voltage and current phasors of both terminals the are obtained through PMU. The online parameter-calculation algorithm adopted to obtain practical operating parameters when occurs, solving problems that provided by electric power company different from because running environment operation history. suddenly changed voltage utilized positive components solve...

10.1109/pes.2007.385545 article EN IEEE Power Engineering Society General Meeting 2007-06-01

10.1016/j.ijepes.2006.02.006 article EN International Journal of Electrical Power & Energy Systems 2006-04-19

Abstract This paper investigates the problem of global state regulation by output feedback for a class large‐scale nonlinear time‐delay systems with inherent nonlinearities and unknown measurement sensitivity. The uncertain are bounded growth lower triangular unmeasurable (delayed) states multiplied constant, polynomial‐of‐output polynomial‐of‐input. Different from closely related works, simultaneous existence complicated sensitivity makes more involved complex. Based on dynamic gain scaling...

10.1002/rnc.6601 article EN International Journal of Robust and Nonlinear Control 2023-01-17

We study the higher‐order neutral dynamic equation for and obtain some necessary sufficient conditions existence of nonoscillatory bounded solutions this equation.

10.1155/2010/428963 article EN cc-by Abstract and Applied Analysis 2010-01-01

This paper is concerned with solving the distributed resource allocation optimization problem by multi-agent systems over undirected graphs.The objective function a sum of local cost functions associated to individual agents, and variable satisfies global network constraint.The are private data for each agent, which not shared others.A novel gradient-based continuous-time algorithm proposed solve problem.We take an event-triggered communication strategy gradient measurement into account in...

10.14736/kyb-2017-5-0747 article EN Kybernetika 2017-12-22

In this paper, the problem of global state regulation by output feedback is investigated for a class uncertain nonlinear systems satisfying some relaxed upper-triangular-type condition. Using linear dynamic gain observer with two gains and introducing appropriate change coordinates, we give constructive design procedure linear-like stabilizing controller. It proved that proposed controller globally regulates all states system maintains boundedness closed-loop system. An example provided to...

10.1002/rnc.3192 article EN International Journal of Robust and Nonlinear Control 2014-07-25

10.1007/s12190-010-0428-1 article EN Journal of Applied Mathematics and Computing 2010-07-20

10.1007/s12555-013-0480-3 article EN International Journal of Control Automation and Systems 2015-02-02

In this paper, we study asymptotic behaviour of solutions the following higher order nonlinear dynamic equations and on an arbitrary time scale with sup , where n is a positive integer, or -1 being quotient two odd integers every () rd-continuous function. We obtain some sufficient conditions for equivalence oscillation above equations.

10.14317/jami.2012.30.1_2.289 article EN Journal of applied mathematics & informatics 2012-01-01

Self-synchronization of time delay implies that the synchronization between time-delay system and original keeps structure parameters systems unchanged, thus these various problems produced by in practice are avoided. Taking a complex Lorenz for example, we investigate its dynamic characteristics influence lag factor. A nonlinear feedback controller is designed to realize self-synchronization system. Numerical simulations verify effectiveness presented controller. The adopts some states all...

10.7498/aps.62.220505 article EN cc-by Acta Physica Sinica 2013-01-01

A new fault location method based on six-sequence components was developed for parallel lines the analysis of a joint transmission line. In network, ratio root-mean square value current from two terminals is function line impedance, system and distance away buses. equation given to relate these factors. For extremely long lines, distributed capacitance divided by point allocated in lumped parameter eliminate influence accuracy. There no limit type synchronization sampling data. Simulation...

10.1016/s1007-0214(05)70062-6 article EN Tsinghua Science & Technology 2005-04-01

Complex intracellular organizations are commonly represented by dividing the metabolic process of cells into different organelles. Therefore, identifying sub-cellular organelle architecture is significant for understanding structural properties, specific functions, and biological processes in cells. However, discrimination these structures natural organizational environment their functional consequences not clear. In this article, we propose a new pixel-level multimodal fusion (PLMF) deep...

10.3389/fgene.2022.1002327 article EN cc-by Frontiers in Genetics 2022-10-26
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