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Adaptive vector oriented control of doubly fed induction generator wind turbines using M5P model tree for robust dynamic performance [PDF]

open access: yesScientific Reports
Wind energy systems using doubly fed induction generators (DFIGs) rely on vector-oriented control (VOC) to achieve decoupled regulation of active and reactive power.
Koudri Benyoucef   +7 more
doaj   +2 more sources

Reactive power control

open access: yesBulletin of NTU "KhPI". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice, 2021
В статье исследуются способы управления режимами реактивной мощности. Показано, что обеспечение экономичности передачи и распределения электроэнергии неотделимо от постановки и решения задач, связанных со снижением потерь электроэнергии в сетях. Причем одним из наиболее эффективных способов снижения потерь электроэнергии, а также повышения ее качества ...
Vasyl Kalinchyk   +3 more
openaire   +4 more sources

Distributed secondary controller to ensure proportional sharing of reactive power in AC microgrid

open access: yesEnergy Reports, 2022
In an ac microgrid, reactive power sharing accuracy is affected due to unequal values of interconnecting cable impedances. To resolve this issue, secondary controllers are used to compensate the effect of cable impedances.
Shirazul Islam   +3 more
doaj   +1 more source

Using PV inverters for voltage support at night can lower grid costs

open access: yesEnergy Reports, 2022
Areas with sparse transmission lines are common in regions with high solar energy potential and need voltage support. This may require installing expensive voltage compensators, such as static synchronous compensators (STATCOMs).
Yamit Lavi, Jay Apt
doaj   +1 more source

A Synergetic Sliding Mode Controller Applied to Direct Field-Oriented Control of Induction Generator-Based Variable Speed Dual-Rotor Wind Turbines

open access: yesEnergies, 2021
A synergetic sliding mode (SSM) approach is designed to address the drawbacks of the direct field-oriented control (DFOC) of the induction generators (IGs) integrated into variable speed dual-rotor wind power (DRWP) systems with the maximum power point ...
Habib Benbouhenni, Nicu Bizon
doaj   +1 more source

A Fuzzy Controlled LCC HVDC System with AC Voltage and Reactive Power Control [PDF]

open access: yesE3S Web of Conferences, 2021
The main work focus is on the LCC HVDC reactive power control system with fluid regulated AC voltage. The reactive power and the voltage control capacity of LCC HVDC were examined and demonstrated with controlled condensers.
Anusha More   +2 more
doaj   +1 more source

Power Optimization Control Scheme for Doubly Fed Induction Generator Used in Wind Turbine Generators

open access: yesInventions, 2020
Scientists and researchers are exploring different methods of generating and delivering electrical energy in an economical and reliable way, enabling them to generate electricity focusing on renewable energy resources.
Darya Khan   +3 more
doaj   +1 more source

Control of Transformerless Inverter-Based Two-Stage Grid-Connected Photovoltaic System Using Adaptive-PI and Adaptive Sliding Mode Controllers

open access: yesEnergies, 2021
To enhance the move towards a sustainable society, the solar Photovoltaic (PV) industry and its applications are progressing at a rapid rate. However, the associated issues need to be addressed when connecting PV to the grid.
Kamran Zeb   +4 more
doaj   +1 more source

A comparative study based on proportional integral and backstepping controllers for doubly fed induction generator used in wind energy conversion system [PDF]

open access: yesArchives of Electrical Engineering, 2023
This paper presents a comparative study between the conventional PI (Proportional Integral) and backstepping controllers applied to the DFIG (Doubly Fed Induction Generator) used in WECS (Wind Energy Conversion System).
Youssef Moumani   +2 more
doaj   +1 more source

Self-adaptable reactive power-voltage controller for virtual synchronous generators

open access: yesThe Journal of Engineering, 2019
With a higher and higher penetration of renewable energy in the grid, the principle of the virtual synchronous generator (VSG) is proposed as an attractive solution to controlling the grid-connected inverters.
Bo Zhang   +3 more
doaj   +1 more source

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