Improving the performance of PMSG wind turbines during grid fault considering different strategies of fault current limiters

KE Okedu - Frontiers in Energy Research, 2022 - frontiersin.org
The wind energy conversion technology of a Permanent Magnet Synchronous Generator
(PMSG) is very promising in renewable power generation. However, the performance of the …

Stability augmentation of a grid-connected wind farm by fuzzy-logic-controlled DFIG-based wind turbines

MR Hazari, MA Mannan, SM Muyeen, A Umemura… - Applied Sciences, 2017 - mdpi.com
Wind farm (WF) grid codes require wind generators to have low voltage ride through (LVRT)
capability, which means that normal power production should be resumed quickly once the …

Enhancing DFIG wind turbine during three‐phase fault using parallel interleaved converters and dynamic resistor

KE Okedu - IET Renewable Power Generation, 2016 - Wiley Online Library
Transient operations are very crucial for high power insulated‐gate bipolar transistor
modules, because high current and voltage are applied during this period for several …

Enhancing the performance of DFIG variable speed wind turbine using a parallel integrated capacitor and modified modulated braking resistor

KE Okedu - IET Generation, Transmission & Distribution, 2019 - Wiley Online Library
Wind energy has a dilute, unpredicted nature; hence, it creates a challenge for effective and
well managed operation of wind turbines connected to the grid network. There is a …

LVRT and stability enhancement of grid-tied wind farm using DFIG-based wind turbine

JM Akanto, MR Hazari, MA Mannan - Applied System Innovation, 2021 - mdpi.com
According to the grid code specifications, low voltage ride-through (LVRT) is one of the key
factors for grid-tied wind farms (WFs). Since fixed-speed wind turbines with squirrel cage …

Enhanced performance of PMSG wind turbines during grid disturbance at different network strengths considering fault current limiter

KE Okedu, SM Muyeen - International Transactions on …, 2021 - Wiley Online Library
With the recent proliferation and penetration of wind farms into existing power grids, it is
paramount to conduct numerous studies to counter grid disturbances based on operational …

Improving the transient performance of DFIG wind turbine using pitch angle controller low pass filter timing and network side connected damper circuitry

KE Okedu - IET Renewable Power Generation, 2020 - Wiley Online Library
In wind turbine systems, pitch angle controllers are employed to reduce the aerodynamic
power gained during high wind speeds. On the other hand, passive filters are usually used …

Comparative study of grid frequency stability using flywheel-based variable-speed drive and energy capacitor system

KE Okedu, A Kalam - Energies, 2023 - mdpi.com
Recently, there has been a rise in the integration of renewable energy sources into power
grids. As a result of this, there is a need to carry out new studies in order to understand the …

[PDF][PDF] Modeling, control, and experimental verification of a 500 kW DFIG wind turbine

O Aykut, C Ulu, G Komurgoz - Advances in Electrical and …, 2022 - researchgate.net
In wind turbine applications, an accurate turbine model and effective control algorithms are
needed to ensure power flow in accordance with grid standards and design criteria …

Hydrogen production using variable and fixed speed wind farm topologies in a utility grid

KE Okedu - Journal of Renewable and Sustainable Energy, 2016 - pubs.aip.org
This paper presents hydrogen production in a utility grid that is composed of variable and
fixed speed wind farms. The variable speed wind farm is made of Doubly Fed Induction …