Design and simulation of a 1 DOF planetary speed increaser for counter-rotating wind turbines with counter-rotating electric generators

M Neagoe, R Saulescu, C Jaliu - Energies, 2019 - mdpi.com
The improvement of wind turbine performance poses a constant challenge to researchers
and designers in the field. As a result, the literature presents new concepts of wind turbines …

A comparative performance analysis of counter-rotating dual-rotor wind turbines with speed-adding increasers

R Saulescu, M Neagoe, C Jaliu, O Munteanu - Energies, 2021 - mdpi.com
Increasing the efficiency of wind power conversion into electricity poses major challenges to
researchers and developers of wind turbines, who are striving for new solutions that can …

A Comparative Performance Analysis of Four Wind Turbines with Counter-Rotating Electric Generators

M Neagoe, R Saulescu, C Jaliu, O Munteanu… - Applied Sciences, 2022 - mdpi.com
Wind energy conversion systems play a major role in the transition to carbon-neutral power
systems, and obviously, a special attention is paid in identifying the most effective solutions …

Conceptual synthesis of speed increasers for wind turbine conversion systems

R Saulescu, M Neagoe, C Jaliu - Energies, 2018 - mdpi.com
Most wind turbines (WT) are of the single-rotor type, which means they are simple, reliable
and durable, but unlikely to convert more than 40% of the available wind energy. Different …

A generalized approach to the steady-state efficiency analysis of torque-adding transmissions used in renewable energy systems

M Neagoe, R Saulescu, C Jaliu, PA Simionescu - Energies, 2020 - mdpi.com
The paper presents a general approach to the steady-state efficiency analysis of one degree
of freedom (1-DOF) speed increasers with one or two inputs, and one or two outputs …

Performance analysis of a novel planetary speed increaser used in single-rotor wind turbines with counter-rotating electric generator

R Saulescu, M Neagoe, O Munteanu… - IOP Conference Series …, 2016 - iopscience.iop.org
The paper presents a study on the kinematic and static performances of a new type of 1DOF
(Degree Of Freedom) planetary speed increaser to be implemented in wind turbines, a …

Efficiency Analysis of a Planetary Speed Increaser for Wind Turbines with Counter-Rotating Versus Fixed-Stator Electric Generator

M Neagoe, R Saulescu, C Jaliu… - 2020 7th International …, 2020 - ieeexplore.ieee.org
The paper presents a comparative study of the efficiency of a planetary speed increaser with
spur gears used in wind turbines with one rotor and a counter-rotating electric generator …

[PDF][PDF] A Comparative Performance Analysis of Counter-Rotating Dual-Rotor Wind Turbines with Speed-Adding Increasers. Energies 2021, 14, 2594

R Saulescu, M Neagoe, C Jaliu, O Munteanu - 2021 - academia.edu
Increasing the efficiency of wind power conversion into electricity poses major challenges to
researchers and developers of wind turbines, who are striving for new solutions that can …

A generalized approach to the efficiency analysis of torque-adding transmissions used in renewable energy systems

M Neagoe, R Saulescu, C Jaliu, PA Simionescu - 2020 - tamucc-ir.tdl.org
The paper presents a general approach to the steady-state efficiency analysis of one degree
of freedom (1-DOF) speed increasers with one or two inputs, and one or two outputs …

Power Flow Modelling in a Planetary Speed Increaser for Wind Turbines with Counter-rotating Electric Generator

M Neagoe, R Saulescu, C Jaliu - IFToMM World Congress on Mechanism …, 2019 - Springer
The paper presents the kinematic and static modelling of a planetary speed increaser with
one input and two outputs and a closed power loop, which is required in establishing the …