Results 91 to 100 of about 20,440 (201)

Système de conversion simplifié pour éolienne équipée de génératrice synchrone à aimants permanents

open access: yesRevue des Énergies Renouvelables, 2015
Dans le cadre de la conversion à vitesse variable d’énergie éolienne (VS-WECS: Variable Speed, Wind Energy Conversion System), cet article propose une électronique de puissance simplifiée pour injecter l’énergie produite dans le réseau, spécialement ...
M.J. Lalou
doaj  

Organotrifluoroborate‐Driven Phase Stabilization and Defect Suppression for Wide‐Bandgap Perovskites

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
A multifunctional additive, trifluoro(pyrrolidin‐1‐ium‐1‐ylmethyl) borate (PyMe‐BF3), leverages B‐F coordination and N‐H hydrogen bonding to passivate undercoordinated Pb2+, fill halide vacancies, and suppress phase segregation. Its preferential enrichment at the buried interface targets the defect‐rich region, enabling simultaneous wide‐bandgap ...
Suzhen Liu   +11 more
wiley   +1 more source

MPPT Control for Solar Splash Photovoltaic Array [PDF]

open access: yes, 2017
This thesis demonstrates the ability to model and simulate the operation of Maximum Power Point Tracking, MPPT. Moreover, the MPPT technology is contextualized within the confines of the Solar Splash competition to provide the foundation for future model
Zenko, Kelsey
core   +3 more sources

A variable step size fuzzy MPPT controller improving energy conversion of variable speed DFIG wind turbine

open access: yesRevue des Énergies Renouvelables, 2017
With the world’s fastest growing rate and the prominent part of installed renewable energy sources, it is clear that wind is now a mainstream source of energy supply that will play a leading role in the proclaimed fight against climate change.
A. Harrag, S. Messalti
doaj  

Supervision of a Photovoltaic/Batteries System for Stand Alone Applications

open access: yesRevue des Énergies Renouvelables
Our paper is focused on optimal and control of an isolated photovoltaic system with batteries. The control is made by the application of a power management control (PMC).
Djamila Rekioua   +7 more
doaj   +1 more source

Adaptive distributed MPPT algorithm for photovoltaic systems

open access: yes, 2012
Fast change of the irradiance conditions entails failure of the maximum power point tracking (MPPT) algorithm in a photovoltaic system (PVS). In this paper it is proposed the combination of a modified Perturb and Observe (P&O) distributed MPPT and an
R. A. Mastromauro   +2 more
core   +1 more source

A novel single sensor PV MPPT controller

open access: yesRevue des Énergies Renouvelables, 2018
This paper proposes a novel single sensor maximum power point tracking method for PV system composed of Solarex MSX-60W PV panel operating at variable atmospheric conditions and DC-DC boost converter controlled using the proposed MPPT that uses only one ...
A. Harrag, Y. Daili
doaj  

Enhanced Control of 1.5 MW DFIG Generators in MRWT Systems Using GA‐Based PI‐ST‐SMC: Comparative Assessment With ST‐SMC

open access: yesWind Energy, Volume 29, Issue 10, October 2026.
ABSTRACT This paper proposes a novel genetic algorithm‐based proportional–integral super‐twisting sliding mode control (GA‐PI‐ST‐SMC) strategy for the rotor‐side converter of a 1.5 MW doubly‐fed induction generator (DFIG) operating in marine renewable wind turbine (MRWT) systems.
Habib Benbouhenni   +3 more
wiley   +1 more source

A new analog MPPT technique: TEODI

open access: yes, 2010
A new analog maximum power point tracking (MPPT) technique is presented and discussed. Its main advantages are simplicity of implementation, absence of memory and multiplication operations, and the high MPPT efficiency obtainable under both stationary ...
SPAGNUOLO, Giovanni   +7 more
core   +1 more source

Multi‐Domain Linear Hybrid Semi‐Mechanism Modeling and Two‐Level Coordinated Control for a Cascade Dual‐Rotor Wind Turbine

open access: yesWind Energy, Volume 29, Issue 10, October 2026.
ABSTRACT For a newly emerging kind of cascade dual‐rotor wind turbine (CDR‐WT), the coordinated control of its front and rear rotor faces significant challenges. To solve this problem, a novel modeling and control design approach is presented in this paper.
Yang Hu   +3 more
wiley   +1 more source

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