Showing 1 - 10 of 11
Persistent link: https://www.econbiz.de/10011575008
This paper presents a brief history of energy harvesting for low-power systems followed by a review of the state-of-the-art of energy harvesting techniques, power conversion, power management, and battery charging. The advances in energy harvesting from vibration, thermal, and RF sources are...
Persistent link: https://www.econbiz.de/10010806778
A high value of the energy conversion efficiency is not the only feature a photovoltaic power processing system must have. An optimal control of the photovoltaic generator must be also designed in order to maximize the electrical power it produces, even in presence of a time varying irradiation...
Persistent link: https://www.econbiz.de/10010751771
Real-time simulation allows rapid deployment and thorough testing of prototyped hardware in the automotive and aerospace industries. However, the simulation of power electronic circuits (PECs) in the context of PC-based simulations is challenging for several reasons, and imposes a limit in the...
Persistent link: https://www.econbiz.de/10010751808
This article presents the design of a digital real-time emulator dedicated to the simulation of four-level multicell converter. The design has been made using a new tool: the co-simulation. Co-simulation results are presented in this paper and an experimental setup has been realised on a...
Persistent link: https://www.econbiz.de/10010749227
Wind energy conversion systems have become a focal point in the research of renewable energy sources. This is in no small part due to the rapid advances in the size of wind generators as well as the development of power electronics and their applicability in wind energy extraction. This paper...
Persistent link: https://www.econbiz.de/10010803641
This paper details the design, deployment and operation of a power take off system for a 1:4 scale offshore Oscillating Water Column (OWC) Wave Energy Converter (WEC). Ocean energy device prototypes at this scale present a unique set of challenges in that the integration of prime movers and...
Persistent link: https://www.econbiz.de/10010803658
A hybrid system comprising a fuel cell stack and a battery bank was developed, built and tested in this research work. This hybrid system was built to supply both DC and AC outputs. The voltage levels set on electrical interconnection points are achieved with several power conditioning stages...
Persistent link: https://www.econbiz.de/10011044930
The wave energy is having more and more interest and support as a promising renewable resource to replace part of the energy supply, although it is still immature compared to other renewable technologies. This work presents a complete analysis of the wave energy technology, starting with the...
Persistent link: https://www.econbiz.de/10011049198
The aim of the paper is to analyse the evolution of wind turbine concepts or topologies with a specific focus on their power electronics content, and to demonstrate the tendency of wind turbine manufacturers towards the development of generators connected to the grid by means of power...
Persistent link: https://www.econbiz.de/10011049369