Results 21 to 30 of about 8,512,838 (285)

CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY

Electrical engineering & Electromechanics, 2016
Purpose. To ensure maximum production of electric power by photovoltaic vacilities, in addition to using highly efficient photovoltaic modules equipped with solar radiation concentrators must use a highly effective power take-off system.
R.V. Zaitsev, M.V. Kyrychenko, A.V. Kholod, L.V. Zaitseva, D.S. Prokopenko, G.S. Khrypunov   +5 more
doaj   +1 more source

Maximum Energy Absorbed from the Persian Gulf Waves Considering Uncertainty in Power Take off Parameters

Majlesi Journal of Electrical Engineering, 2022
Nowadays, sea wave energy is widely regarded as an energy source that is clean, renewable and highly available for power extraction. The subject of extracting the maximum power from sea waves in Iran is of great importance due to access to the Caspian ...
Mohammad Jalali, Reihaneh Kardehi Moghaddam, Naser Pariz   +2 more
doaj   +1 more source

Power Take-Off Simulation for Scale Model Testing of Wave Energy Converters

Energies, 2017
Small scale testing in controlled environments is a key stage in the development of potential wave energy conversion technology. Furthermore, it is well known that the physical design and operational quality of the power-take off (PTO) used on the small ...
Scott Beatty, Francesco Ferri, Bryce Bocking, Jens Peter Kofoed, Bradley Buckham   +4 more
doaj   +1 more source

Design and Construction of a Novel Simple and Low-Cost Test Bench Point-Absorber Wave Energy Converter Emulator System

Inventions, 2021
This paper proposed a test bench device to emulate or simulate the electrical impulses of a wave energy converter (WEC). The objective of the study is to reconstruct under laboratory conditions the dynamics of a WEC in the form of an emulator to assess ...
Ephraim Bonah Agyekum, Seepana PraveenKumar, Aleksei Eliseev, Vladimir Ivanovich Velkin   +3 more
doaj   +1 more source

Frequency Domain Modeling of a Halbach PM Linear Generator Based Two-Body Point Absorber for Wave Energy Conversion

Frontiers in Energy Research, 2020
Point absorbers utilize the relative motion between the floating body and the submerged body to harvest the wave energy. This paper presents the parametric study of a two-body wave energy point absorber to investigate the influence of key design factors.
Yimin Tan, Yimin Tan, Yimin Tan, Na Liu, Kejian Lin, Zuguang Zhang, Zuguang Zhang   +6 more
doaj   +1 more source

Control strategies for a wave energy converter connected to a hydraulic power take-off

, 2011
Among the various types of wave energy converters currently being developed, heaving point absorbers are one of the simplest and most promising concepts.
F. Salcedo, Villate, J. L., M. Santos, P. Ruiz-Minguela, Lopez, J., Santos, M., Falcão, A. F.D.O., A.F.deO. Falcão, Ruiz-Minguela, P., Salcedo, F., J. Lopez, P. Ricci, J.L. Villate, Ricci, P.   +13 more
core   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Modular electrical generator power take off system for wave - MEGA WAVE PTO

International Marine Energy Journal
A wave energy device operates in a wide range of sea states from low load to 4 to 8 times rated load over a wide speed range. Existing PTOs combine mechanical speed enhancers with conventional high speed electrical generator and power converter, with ...
Markus Mueller, Miguel Vicente, Paula Bastos, Ana Brito e Melo, Joseph Burchell, Michael Galbraith, Giorgos Skarmoutsos, Syidy Ab Rasid, Craig Britton, Konstantinos Gyftakis, Marco Fontana, Rocco Vertechy, Henry Jeffrey, David Forehand, Michael Merlin, Julian Roeder, Maximilian Zweiffel, Paul Brewster, Chris Retzler, Miguel Santos Herran, Lindsey Chubb   +20 more
doaj   +1 more source

Take-off velocity, force and power features manifestation in training exercises of athletes

BIO Web of Conferences, 2020
The purpose of the study is to identify take-off velocity, force and power features manifestation in training exercises of athletes. 11 training exercises were subjected to metrological assessment.
Pyanzin Andrey, Pyanzina Nadezhda
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo, Shehu Umar Abdullahi, Hassan Adam Murtala, Halima Kabir, Khadija A. Shamsu, Sari A. Acra, Virginia A. Stallings, Mark Rodeghier, Michael R. DeBaun, Lauren J. Klein   +9 more
wiley   +1 more source