Results 81 to 90 of about 2,068 (220)

Load Frequency control(LFC) of a Multiarea Restructured Hybrid Powersystem on Multi objective SSA

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
The aimof the paper tune the paramters of the load frequency controller using a latest and novel algorithm named as Salp sarm of algorithm with multiobjective approach. The test system choosen is a Two area interconnected hybrid power system under deregulated-environment integrated with Distributd genertion (DG) resource.The DG systems consists of ...
openaire   +1 more source

Gene Expression and Alternative Splicing Regulate Phenotypic Plasticity of a Social Wasp

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
This study demonstrates that patterns of differential gene expression and alternative splicing are partially linked in a social wasp. In addition, colony‐level environmental variation drives far stronger transcriptomic divergence than genetic differences, highlighting that social environment plays a strong role in shaping developmental plasticity ...
Michael A. Catto   +3 more
wiley   +1 more source

Multi-Stage Fuzzy Load Frequency Control Based on Multi-objective Harmony Search Algorithm in Deregulated Environment [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2007
A new Multi-Stage Fuzzy (MSF) controller based on Multi-objective Harmony Search Algorithm (MOHSA) is proposed in this paper to solve the Load Frequency Control (LFC) problem of power systems in deregulated environment.
O. Abedinia   +3 more
doaj  

Improving the MPC Performance of the Model in Order to Improve the Frequency Stability of the Two-Area Microgrid [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
: In the context of frequency stability in a two-area microgrid, it is crucial to address the fluctuations in frequency caused by load disturbances. To achieve this, an effective load-frequency control (LFC) system, which serves as the secondary control,
Farhad Amiri, Mohammad Hassan Moradi
doaj   +1 more source

A Novel Hybrid Optimization‐Based Controller for AGC in Deregulated Environments With Electric Vehicle Loads

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
This work introduces an IGSA‐BPSO optimized hybrid PIDNPDN controller for Automatic Generation Control in deregulated multisource power systems with electric vehicle integration, achieving faster dynamic response, reduced settling times, and enhanced stability compared to conventional controllers, thereby improving system reliability, flexibility, and ...
Ajay Kumar   +3 more
wiley   +1 more source

Optimasi Load Frequency Control (LFC) Pada Sistem Pembangkit Listrik Tenaga Mikro Hidro Berbasis PID-ANFIS

open access: yesJurnal Rekayasa Mesin, 2018
Microhydro Power Plant is a small-scale power plant.Microhydro plants are built in areas where there is no power grid.In areas with sufficient water potential to generate electrical energy.The problem that often occurs in the micro-hydro generator system is the occurrence of non-constant generator.This is caused by changes in connected loads.Thus ...
Mochamad Andrik   +3 more
openaire   +3 more sources

Surgical treatment of isolated cartilage lesions during anterior cruciate ligament reconstruction was associated with greater lesion stability but similar 2‐year clinical outcomes: A registry‐based matched‐pair second‐look study

open access: yesJournal of Experimental Orthopaedics, Volume 13, Issue 3, July 2026.
Graphical abstract summarizing the study design and main findings. Patients undergoing primary and revision ACL reconstruction in the Swedish Knee Ligament Registry were screened to identify isolated cartilage lesions, followed by 1:1 matching between treated and non‐treated patients. Surgical treatment of isolated cartilage lesions was associated with
Iacopo Romandini   +3 more
wiley   +1 more source

NARMA-L2 Controller for Five-Area Load Frequency Control [PDF]

open access: yes, 2020
This paper investigates the load-frequency control (LFC) based on neural network for improving power system dynamic performance. In this paper an Artificial Neural Network  (ANN)based controller is presented for the Load Frequency Control (LFC) of a five
Sharma, Priyanka; Maharshi Dayanand University
core   +1 more source

Load Frequency Control of Interconnected Multi-Area Power Systems: A Single-Phase Second-Order Observer Sliding Mode Control Design

open access: yesApplied Sciences
The increasing integration of renewable energy sources into interconnected multi-area power systems (IMAPSs) has led to a significant reduction in synchronous inertia, making frequency regulation considerably more challenging. While existing studies have
Cong-Thanh Pham   +4 more
doaj   +1 more source

Analysis and Simulation of the Effect of Combining Load Frequency Control and Automatic Voltage Regulation in Hydrothermal Power System [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage
In modern power systems, load dynamics are always dynamic and constantly changing. To maintain the balance between generation and consumption demand during load fluctuations, power systems must operate intelligently and flexibly.
Majid Moazzami   +5 more
doaj   +1 more source

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