Results 31 to 40 of about 829 (156)

Optimal control of single‐phase microgrid with photovoltaic and energy storage for improving operation performance and seamless state transition

open access: yesEnergy Conversion and Economics, Volume 6, Issue 5, Page 324-340, October 2025.
Abstract Under voltage sags, swells, stochastic load profiles and harmonic voltage distortion, conventional synchronisation mechanisms often fail to track the grid voltage immediately and accurately, leading to degraded control performance and potential power quality violations.
Shiv Shambhu Choudhary   +1 more
wiley   +1 more source

Application of Matlab SimPowerSystems tool in induction motor analysis [PDF]

open access: yes, 2017
U završnom radu je opisan asinkroni kavezni motor, njegova svojstva, naĉin rada, karakteristike opterećenja, naĉin mjerenja i prikaz ovisnosti. Uz opisani matlab, unošenje vektora u matlabu, osnovne znaĉajke simulinka, postavke simulacije, takoĊer je ...
Majdenić, Franjo
core  

Frequency‐Power Coupling Dynamic Response and Regulation Characteristics of Variable Speed Pumped Storage Unit With Full‐Size Converter

open access: yesEnergy Science &Engineering, Volume 13, Issue 2, Page 811-832, February 2025.
Water diversion system of the variable speed pumped storage unit with full‐size converter. ABSTRACT This paper aims to study the frequency‐power coupling dynamic response and regulation characteristics of a variable speed pumped storage unit (VSPSU) with full‐size converter (FSC).
Yanhao Li, Kedong Shu, Wencheng Guo
wiley   +1 more source

Frequency and fundamental signal measurement algorithms for distributed control and protection applications

open access: yes, 2009
Increasing penetration of distributed generation within electricity networks leads to the requirement for cheap, integrated, protection and control systems.
Burt, G.M.   +2 more
core   +1 more source

Reinforcement Learning for Decentralized Robust Optimal Voltage Control of Uncertain Islanded DC Microgrid Under ZIP Load

open access: yesIET Control Theory &Applications, Volume 19, Issue 1, January/December 2025.
This paper explores robust optimal control for voltage regulation in DC microgrids with uncertain ZIP loads, addressing challenges through a two‐phase approach. Initially, robust control is applied using an undiscounted optimal control method, followed by a conversion to a data‐driven strategy with reinforcement learning.
Ali Amirparast   +1 more
wiley   +1 more source

Constrained FCS‐MPC‐Based Current Controller for Voltage Source Converters: Application to Shunt Active Power Filters

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
In this paper, a constrained FCS‐MPC based current controller is introduced for controlling shunt active power filters. In the proposed current controller, the objective function is same as used in the conventional FCS‐MPC and a switching frequency constraint is considered to reduce the average switching frequency. The results obtained from FPGA in the
Shahram Karimi   +4 more
wiley   +1 more source

An Efficient Maximum-power-point-tracking Controller For Grid-connected Photovoltaic Energy Conversion System

open access: yesEletrônica de Potência, 2007
This paper investigates the effectiveness of the “Perturbation and Observation” (P&O) method and “Incremental Conductance” (IncCond) method through simulations carried out by using SimPowerSystems of MATLAB/Simulink®. Both the steady-state and transient
Marcelo G. Molina   +2 more
doaj   +1 more source

5-Hz Distribution System for Mitigation of Energy Theft by Residential Consumers

open access: yesFrontiers in Energy Research, 2020
Energy theft through meter bypass by residential consumers constitutes significant revenue loss to electric power distribution companies. This unpleasant phenomenon is particularly worrisome in sub-Saharan Africa and some parts of Asia.
Maruf A. Aminu
doaj   +1 more source

A Novel Sliding Mode Control Strategy for VSG‐Based Inverters with Disturbance Estimation

open access: yesIET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
To enhance the robustness of the VSG‐based inverter control system against uncertain disturbances, this paper proposes a novel sliding mode control strategy consisting of two control layers for VSG‐based inverters based on disturbance estimation. ABSTRACT The interface inverter control system based on virtual synchronous generator (VSG) technology, has
Qian Zhang   +4 more
wiley   +1 more source

Robust Decentralized Tracking Voltage Control for Islanded Microgrids by Invariant Ellipsoids

open access: yesEnergies, 2020
This manuscript presents a robust tracking (servomechanism) controller for linear time-invariant (LTI) islanded (autonomous, isolated) microgrid voltage control.
Hisham M. Soliman   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy