Results 41 to 50 of about 1,833,546 (377)

Novel Passive Controller Design for Enhancing Boost Converter Stability in DC Microgrid Applications

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
Boost converters have nonminimum phase (NMP) characteristics, which makes the stable closed-loop control design difficult. Based on the passive theory, this article proposes to add a feedforward loop in the conventional double-loop closed loop to ...
Fulong Li, Zhengyu Lin
semanticscholar   +1 more source

Quantitative analysis of sustained oscillation associated with saturation non‐linearity in a grid‐connected voltage source converter

open access: yesIET Renewable Power Generation, 2021
The interaction between the voltage source converter (VSC) and weak grid causes a negatively damped or diverging oscillation (DVO). The diverging oscillation generally evolves into a sustained oscillation (STO) when governed by the nonlinearities in the ...
Tianhao Wu   +6 more
doaj   +1 more source

A new fault tolerant control scheme for non‐linear systems by T‐S fuzzy model approach

open access: yesIET Control Theory & Applications, 2021
This paper is concerned with the problem of fault tolerant control for non‐linear systems with sensor faults based on the T‐S fuzzy model approach. First, a fault estimation (FE) observer with L∞ technique is designed to estimate the fault.
Yue Wu   +3 more
doaj   +1 more source

Pinning control of fractional-order weighted complex networks [PDF]

open access: yes, 2009
In this paper, we consider the pinning control problem of fractional-order weighted complex dynamical networks. The well-studied integer-order complex networks are the special cases of the fractional-order ones. The network model considered can represent
Jian-an Fang   +5 more
core   +1 more source

Robust control of pantograph‐catenary system: Comparison of 1‐DOF‐based and 2‐DOF‐based control systems

open access: yesIET Control Theory & Applications, 2021
Compared to control bandwidth, low‐frequency uncertainties or disturbances like step signals can be well rejected by many methods having two‐degree‐of‐freedom (2‐DOF).
Pan Yu   +3 more
doaj   +1 more source

Inertia Optimization Control and Transient Stability Analysis of Wind Power Grid-Connected System

open access: yesFrontiers in Energy Research, 2022
The virtual inertia control effectively makes up for the insufficient inertia caused by the high penetration wind power grid connection. However, it has an impact on the mechanical part of the wind turbine and greatly increases the difficulty of the ...
Wenle Song   +4 more
semanticscholar   +1 more source

Coordinated fuzzy logic‐based virtual inertia controller and frequency relay scheme for reliable operation of low‐inertia power system

open access: yesIET Renewable Power Generation, 2021
Coordination between protection and control devices is crucial for maintaining continuous operation of power systems. Existing strategies suffer from improper coordination of control and protection devices.
Sayed M. Said   +3 more
doaj   +1 more source

Adaptive stochastic model predictive control of linear systems using Gaussian process regression

open access: yesIET Control Theory & Applications, 2021
This paper presents a stochastic model predictive control method for linear time‐invariant systems subject to state‐dependent additive uncertainties modelled by Gaussian process (GP).
Fei Li, Huiping Li, Yuyao He
doaj   +1 more source

Robust Decentralized Secondary Frequency Control in Power Systems: Merits and Trade-Offs [PDF]

open access: yes, 2018
Frequency restoration in power systems is conventionally performed by broadcasting a centralized signal to local controllers. As a result of the energy transition, technological advances, and the scientific interest in distributed control and ...
De Persis, Claudio   +5 more
core   +2 more sources

Quasi‐bipartite synchronisation of multiple inertial signed delayed neural networks under distributed event‐triggered impulsive control strategy

open access: yesIET Control Theory & Applications, 2021
The central concern of this paper is to study leader‐following quasi‐bipartite synchronisation of a multiple inertial signed neural networks with varying time‐delay by utilising distributed event‐triggered impulsive control scheme, where connections ...
K. Udhayakumar   +3 more
doaj   +1 more source

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