Results 41 to 50 of about 180,287 (259)
Pitch Control plays a significant role for a large wind turbine. This study investigates a novel robust hydraulic pitch control system of a large wind turbine.
Ching-Sung Wang, Mao-Hsiung Chiang
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Offshore availability for wind turbines with a hydraulic drive train [PDF]
Hydraulic drive trains for wind turbines are under development by a number of different companies; at least one hydraulic drive train is in the final stages of development by a leading wind turbine manufacturer. Hydraulic drive trains have a number of advantages such as redundancy, modularity, compactness and track record in other industries. Currently
Carroll, James +3 more
openaire +1 more source
An innovative approach for energy generation from waves [PDF]
Sustainable energy generation is becoming increasingly important due to the expected limitations in current energy resources and to reduce pollution. Wave energy generation has seen significant development in recent years.
A. Al-Habaibeh +4 more
core +1 more source
Grid Services and Stress Reduction with a Flywheel in the Rotor of a Wind Turbine
Wind power penetration increases in most grids and the sizes of wind turbines increase. This leads to increasingly tough requirements, which are imposed on wind turbines, both from the grid as well as from economics. Some of these partially contradictory
Clemens Jauch
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Archimedean screw as fish-friendly turbines for harnessing hydropower potential [PDF]
Hydraulic energy is one of the most important sources of renewable energy today. It is also a complementary source to other renewable energy sources, being the only one that offers an important nonpolluting storage capacity (through pump storage ...
Purece Cristian, Corlan Lilica
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This paper deals with numerical modeling of the hydraulic blade pitch actuator and its effect on the dynamic responses of a floating spar‐type wind turbine under valve fault conditions.
Seongpil Cho +4 more
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Experiments and Simulation on a Late-Model Wind-Motor Hybrid Pumping Unit
Many oil fields are full of wind energy. At present, wind power generation technology has catered to oil fields. A larger wind turbine is used to supply power to several pumping units.
Chunyou Zhang, Liang Wang, Hong Li
doaj +1 more source
Wind turbine operators usually use data from a Supervisory Control and Data Acquisition system to monitor their conditions, but it is challenging to make decisions about maintenance based on hundreds of different parameters.
P. Korkos +3 more
semanticscholar +1 more source
Wind turbine generators are eco-friendly generators that produce electric energy using wind energy. In this study, wind turbine generator efficiency is examined using a powertrain combination and annual power generation prediction, by employing an ...
Dongmyung Kim +2 more
doaj +1 more source
A Sensor Data Processing Algorithm for Wind Turbine Hydraulic Pitch System Diagnosis
Modern wind turbines depend on their blade pitch systems for start-ups, shutdowns, and power control. Pitch system failures have, therefore, a considerable impact on their operation and integrity.
Iker Elorza +5 more
doaj +1 more source

