Results 31 to 40 of about 302,569 (311)

Probing the Pulsar Wind in the gamma-ray Binary System PSR B1259-63/SS 2883 [PDF]

, 2009
The spectral energy distribution from the X-ray to the very high energy regime ($>100$ GeV) has been investigated for the $\gamma$-ray binary system PSR B1259-63/SS2883 as a function of orbital phase within the framework of a simple model of a pulsar ...
Atoyan, Ball, Ball, Bogovalov, Hibschman, Hirayama, Johnston, Jumpei Takata, Kirk, Lamers, Lyubarsky, Ronald E. Taam, Rybicki, Sierpowska-Bartosik, Takata, Tavani, Uchiyama, Waters, Waters   +18 more
core   +1 more source

Laboratory-Scale Airborne Wind Energy Conversion Emulator Using OPAL-RT Real-Time Simulator

Energies, 2023
Airborne wind energy systems (AWES) are more efficient than traditional wind turbines because they can capture higher wind speeds at higher altitudes using connected kite generators.
Pankaj Kumar, Yashwant Kashyap, Roystan Vijay Castelino, Anabalagan Karthikeyan, Manjunatha Sharma K., Debabrata Karmakar, Panagiotis Kosmopoulos   +6 more
doaj   +1 more source

A Maximum Power Point Tracking Control Method Based on Rotor Speed PDF Shape for Wind Turbines

Applied Sciences, 2022
Maximum power point tracking (MPPT) is the key to improve the conversion efficiency of wind energy. Concerning the current research on the MPPT control, based on the accurate tracking of rotor speed probability density function (PDF) shape for wind ...
Xinge Zhang, Zhen Zhang, Junru Jia, Liming Zheng   +3 more
doaj   +1 more source

Distributed resilient fault-tolerant cooperative automatic generation control and multi-event triggering mechanism co-design for wind energy conversion power system

International Journal of Electrical Power & Energy Systems
In wind energy conversion power system, some sensor and actuator fall into abnormal condition which may lead to lower wind energy utilization rate and poor system performance or even system collapse.
Zhihong Huo, Chang Xu
doaj   +1 more source

Wind turbine emulation using permanent magnet synchronous motor

Journal of Electrical Systems and Information Technology, 2018
In wind energy conversion systems (WECS), the turbine captures part of the wind energy and converses it to mechanical energy through a dynamic interaction with the electrical generator which in turn converts this mechanical energy to electrical energy ...
Mohamed E. Abdallah, Osama M. Arafa, Adel Shaltot, Ghada A. Abdel Aziz   +3 more
doaj   +1 more source

Wind energy conversion systems

, 2020
The production of electricity from wind energy presents an increased growth and sustained since 1985. Currently, there are wind generators located throughout the world whose power already reaches values exceeding 250 GW. The main technologies used in electromechanical conversion of wind energy into electric energy are based primarily on three types of ...
openaire   +3 more sources

Power Quality Improvement Wind Energy System Using Cascaded Multilevel Inverter [PDF]

, 2013
In this paper, a wind energy conversion system based on a cascaded H-bridge multilevel inverter (CHBMLI) topology has been proposed to be used for the grid interface of large split winding alternators (SWAs).
A. S., Kumar, J.S., Sathiyanarayanan
core   +2 more sources

Control and Supervision of Wind Energy Conversion Systems [PDF]

, 2016
This paper is about a PhD thesis and includes the study and analysis of the performance of an onshore wind energy conversion system. First, mathematical models of a variable speed wind turbine with pitch control are studied, followed by the study of different controller types such as integer-order controllers, fractional-order controllers, fuzzy logic ...
Carla Viveiros, Rui Melício, José M. Igreja, Victor M. F. Mendes   +3 more
openaire   +1 more source

Green Energy Generation Using FLC Based WECS With Lithium Ion Polymer Batteries

Brazilian Archives of Biology and Technology
Green Energy Generation Using Wind energy conversion system is achieved using Lithium Ion Polymer Batteries and Fuzzy logic controller. Presented scheme also provides the constant output power for the stand alone loads like Island, Hills Stations, Ships ...
Baskar M, Jamuna V
doaj   +1 more source

A simple maximum power point tracking based control strategy applied to a variable speed squirrel cage induction generator [PDF]

, 2012
This paper presents a comprehensive modelling and control study of a variable speed wind energy conversion system based on a squirrel-cage induction generator (SCIG).
Allali, A., Denai, Mouloud, Draou, A., Merabet Boulouiha, H., Tahri, A.   +4 more
core   +1 more source