Results 51 to 60 of about 14,178 (228)
Condition monitoring benefit for offshore wind turbines [PDF]
As more offshore wind parks are commissioned, the focus will inevitably shift from a planning, construction and warranty focus to an operation, maintenance and investment payback focus.
McMillan, David, Thöns, Sebastian
core
Techno-economic comparison of operational aspects for direct drive and gearbox-driven wind turbines [PDF]
The majority of wind turbines currently in operation have the conventional Danish concept design-that is, the three-bladed rotor of such turbines is indirectly coupled with an electrical generator via a gearbox.
Ault, G.W., McMillan, David
core +1 more source
This research presents a novel approach to frequency control in isolated hybrid microgrids by developing an adaptive fractional‐order PI controller. The controller is optimized using the Harris Hawks Optimization algorithm, enhanced with the Balloon Effect (HHO + BE), to ensure high precision and adaptability.
Mohamed Tarek Mohamed +8 more
wiley +1 more source
Wind turbine gearbox is a key part in MW wind power generator,which is more easily over load and has a high failure rate. It is necessary to analyzed,predict and opimize its performance.
郭爱贵, 范为民, 魏静, 孙伟
doaj
Standardisation of wind turbine SCADA data for gearbox fault detection
This study presents a method of anomaly detection within a gearbox by way of standardising temperature data. Assessing measured parameters in isolation is not sufficient to detect faults within a wind turbine.
David Ferguson +3 more
doaj +1 more source
Cost and losses associated with offshore wind farm collection networks which centralise the turbine power electronic converters [PDF]
Costs and losses have been calculated for several different network topologies, which centralise the turbine power electronic converters, in order to improve access for maintenance.
Anaya-Lara, Olimpo, Parker, Max
core +1 more source
Risk Assessment of a Wind Turbine: A New FMECA-Based Tool With RPN Threshold Estimation [PDF]
A wind turbine is a complex system used to convert the kinetic energy of the wind into electrical energy. During the turbine design phase, a risk assessment is mandatory to reduce the machine downtime and the Operation & Maintenance cost and to ensure ...
Catelani, Marcantonio +3 more
core +3 more sources
This study establishes a hybrid microgrid model integrating a Doubly Fed Induction Generator (DFIG), a photovoltaic (PV) array, and a battery energy storage system, and proposes a coordinated control framework. The DFIG regulates DC‐bus voltage through the grid‐side converter and performs maximum power tracking via the rotor‐side converter, while the ...
Chunyan Li +4 more
wiley +1 more source
An investigation of control strategies on gearbox damage [PDF]
The impact of control on structural elements such as tower and blades have been thoroughly researched and the validity of analysis methods based on aeroelastic simulations is widely accepted.
Crowther, Ashley +4 more
core
Nonlinear Power Transfer Matrix Model for Power Control and Modeling of PMSG‐Wind Turbines ABSTRACT This paper presents the Lyapunov stability scheme based nonlinear power transfer matrix (NLPTM) model for controlling and modeling the permanent magnet synchronous generator (PMSG) based wind turbine.
Muhammad Ali Bijarani +5 more
wiley +1 more source

