Linear electrical generator topologies for direct‐drive marine wave energy conversion‐an overview

J Faiz, A Nematsaberi - IET Renewable Power Generation, 2017 - Wiley Online Library
Wave energy is one of the most attractive forms of renewable energy. The reasons include
its promising availability, predictability, persistence, and power density. This study focuses …

Comprehensive review of a linear electrical generator for ocean wave energy conversion

P Khatri, X Wang - IET Renewable Power Generation, 2020 - Wiley Online Library
Ocean waves are an abundant source of energy. This energy of the ocean can be converted
into useful electrical energy using electrical generators. Linear generators have received …

Design and optimization of a novel dual-port linear generator for oceanic wave energy conversion

O Farrok, MR Islam, KM Muttaqi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
All the existing linear generators used for oceanic wave energy conversions are basically
single-port linear electrical generators (SPLEGs). The conventional SPLEG transfers …

An insight into torque production and power factor in transverse-flux machines

JR Anglada, SM Sharkh - IEEE Transactions on Industry …, 2017 - ieeexplore.ieee.org
Despite transverse-flux machines (TFMs) being intrinsically three-dimensional, it is still
possible to analyze them using relatively simple analytical models. This paper aims to …

Oscillating surge wave energy converter using a novel above-water power takeoff with belt-arc speed amplification

J Mi, J Huang, X Li, A Ahmed, L Yang, U Chung… - Ocean …, 2024 - Elsevier
We investigate the performance of a novel power takeoff (PTO) featuring belt-arc speed
amplification for oscillating surge wave energy converters (OSWECs), aiming to address the …

Critical Aspects of Demagnetization Faults in Multi-Stage Direct Drive Permanent Magnet Generators for Renewables

KN Gyftakis, GA Skarmoutsos… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Demagnetization of permanent magnet machines is a fault that evolves over time leading to
an eventual catastrophic failure. This condition is of particular interest in renewables, with …

Design and testing of a laboratory scale test rig for wave energy converters using a double‐sided permanent magnet linear generator

A Wahyudie, M Jama, TB Susilo, BF Mon… - IET Renewable …, 2017 - Wiley Online Library
This study considers the design and testing of a laboratory scale test rig for wave energy
converters (WECs). The main element of the test rig is a double‐sided permanent magnet …

Modeling and emulation of a rotating paddle type wave energy converter

S Hazra, S Bhattacharya - IEEE Transactions on Energy …, 2017 - ieeexplore.ieee.org
Torque-speed characteristics of an oscillating wave energy converter (WEC) is necessary to
determine its optimal power point and to extract the corresponding design parameters for the …

Analytical calculation of the torque produced by transverse flux machines

J Renedo Anglada, SM Sharkh - IET Electric Power …, 2017 - Wiley Online Library
An analytical technique for the calculation of torque produced by a transverse flux machine
is developed in this study. In this technique, the magnets are replaced by their equivalent …

Analysis of transverse flux machines using a virtual mutual inductance approach

JR Anglada, SM Sharkh - IEEE Transactions on Energy …, 2017 - ieeexplore.ieee.org
In this paper, a virtual mutual inductance approach is used to analyze the performance of
transverse flux machines (TFMs). The virtual mutual inductance between the stator windings …