Results 11 to 20 of about 58,192 (289)
Matrix Converter-Based Unified Power-Flow Controllers: Advanced Direct Power Control Method [PDF]
IEEE Transactions on Power Delivery, 2011 This paper presents a direct power control (DPC) for three-phase matrix converters operating as unified power flow controllers (UPFCs). Matrix converters (MCs) allow the direct ac/ac power conversion without dc energy storage links; therefore, the MC ...
Monteiro, Joaquim +3 more
core +3 more sources
Digital Current-Control Schemes [PDF]
, 2009 The paper is about comparing the performance of digital signal processor-based current controllers for three-phase active power filters. The wide use of nonlinear loads, such as front-end rectifiers connected to the power distribution systems for dc ...
Bojoi, Iustin Radu +3 more
core +1 more source
Engineering Science and Technology, an International Journal, 2018 The paper introduces optimal PI controllers for a single-phase single-stage PV grid-tied inverter. In the proposed model, a time domain objective function based on the integral square error (ISE) of the current and voltage errors is formulated in order ...
Farag K. Abo-Elyousr +1 more
doaj +1 more source
Secondary Frequency and Voltage Control of Islanded Microgrids via Distributed Averaging [PDF]
, 2015 In this work we present new distributed controllers for secondary frequency and voltage control in islanded microgrids. Inspired by techniques from cooperative control, the proposed controllers use localized information and nearest-neighbor communication
Bullo, Francesco +5 more
core +2 more sources
IEEE Access, 2023 This work provides regulation of active and reactive power for asynchronous generator-based multi-rotor wind power (MRWP) systems using a synergetic control based on fractional order control theory.
Habib Benbouhenni +6 more
doaj +1 more source
Interval type-2 fuzzy controller-based power quality enhancement in HSES grid-Integrated scheme
Automatika, 2023 In the case of hybrid sustainable energy power systems made up of Solar Photovoltaic, wind, and an integrated energy storing system connected to a grid network, this research suggests a better control technique for optimal Power Quality improvement.
Vanaja N., Senthil Kumar N.
doaj +1 more source
Consensus-Based Intelligent Distributed Secondary Control for Multiagent Islanded Microgrid
International Transactions on Electrical Energy Systems, 2023 Isolated microgrids (MGs) face challenges in performance stability and active/reactive power sharing as a result of frequency/voltage deviations and mismatched line impedance issues. In this paper, a consensus-based multiagent system (MAS) is proposed as
Ali M. Jasim +4 more
doaj +1 more source
Voltage-based droop control of renewables to avoid on-off oscillations caused by overvoltages [PDF]
, 2013 To achieve the environmental goals set by many governments, an increasing amount of renewable energy, often delivered by distributed-generation (DG) units, is injected into the electrical power system.
De Kooning, Jeroen +3 more
core +1 more source
Reactive and Active Power Control of Grid WECS Based on DFIG and Energy Storage System under both Balanced and Unbalanced Grid Conditions [PDF]
Journal of Renewable Energy and Environment, 2017 This paper focuses on improving the active and reactive power control of Wind Energy Conversion System (WECS) by employing the Battery Energy Storage System (BESS) and controlling the frequency and voltage regulation instantaneously.
Neda Azizi, Hassan Moradi CheshmehBeigi
doaj +1 more source
Fuzzy second order sliding mode control of a unified power flow controller [PDF]
, 2019 Purpose. This paper presents an advanced control scheme based on fuzzy logic and second order sliding mode of a unified power flow controller. This controller offers advantages in terms of static and dynamic operation of the power system such as the ...
Boudjema, Zinelaabidine +2 more
core +3 more sources