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Stability enhancement of a wind plant based on a DFIG and a PMSM: A Lyapunov approach

Bennouk, A.; Nejmi, A.; Ramzi, M. - In: Energy Reports 4 (2018), pp. 13-22

This paper presents a hybrid wind generation with a doubly-fed induction generator (DFIG) and a permanent magnet … parameters in the presence of a grid fault. Both the DFIG and PMSM Machine-Side Converter (MSC) nonlinear commands are built … first stage, the control of a 1.5 MW DFIG is presented. Then, the hybrid system including the two wind turbines is presented …

Persistent link: https://www.econbiz.de/10011937725

Design and realization On Board Data Handling for remote sensing payload of nanosatellite FPGA base

Cahyono, Dwi; Nugroho, Arifin; Hidayat, Iswahyudi - 2012

project, it will be designed and realized OBDH-based on FPGA (Field Programmable Gate Array). Because FPGA has many advantages … over commonly used conventional microcontroller. In the development of space technology implementation for FPGA resistant … computational capability, low power consumption, small hardware size, and many others. FPGA-based OBDH in this thesis are designed …

Persistent link: https://www.econbiz.de/10010311898

Lead Markets of Environmental Innovations: A Framework for Innovation and Environmental Economics

Rennings, Klaus; Beise, Marian - 2003

Environmental regulations often want to stimulate the generation and adoption of ecoefficient innovations. An important argument in the public debate is also the creation of new markets for environmentally benign products, processes and services that other countries adopt and therefore generate...

Persistent link: https://www.econbiz.de/10010298121

Using Scientific Publications to Evaluate Government R&D Spending: The Case of Energy

Popp, David - 2015

The mix of public and private research funding investments in alternative energy presents a challenge for isolating the effect of government R&D funding. Factors such as energy prices and environmental policy influence both private and public R&D decisions. Moreover, because government R&D is...

Persistent link: https://www.econbiz.de/10011307107

Should We Give Up After Solyndra? Optimal Technology R&D Portfolios under Uncertainty

Webster, Mort D.; Fisher-Vanden, Karen; Popp, David; … - 2015

Global climate change and other environmental challenges require the development of new energy technologies with lower emissions. In the near-term, R&D investments, either by government or the private sector, can bring down the costs of these lower emission technologies. However, the results of...

Persistent link: https://www.econbiz.de/10011307108

Estimación del impacto económico del sector eólico en Galicia en el período 2000-2010

Varela Vázquez, Pedro; Sánchez Carreira, María del Carmen - In: Revista de Métodos Cuantitativos para la Economía y … 18 (2014), pp. 18-33

Wind energy stands out among the main domestic renewable energy sources in Galicia. The economic impact quantification is crucial but there are several differential analysis of the temporal and permanent activities, among other factors. The main aim of this paper consists of the economic impact...

Persistent link: https://www.econbiz.de/10011307213

The Future of Renewable Energy in the Mediterranean. Translating Potential into Reality

Tagliapietra, Simone - 2015

This study seeks to provide a clear and comprehensive overview on the various aspects related to the current status and the future prospects of renewable energy (namely solar and wind) in Southern and Eastern Mediterranean countries (SEMCs). In order to do so, the study will first provide a...

Persistent link: https://www.econbiz.de/10011307277

Gone with the wind? Electricity market prices and incentives to invest in thermal power plants under increasing wind energy supply

Traber, Thure; Kemfert, Claudia - 2009

The increased wind energy supplied to many electricity markets around the world has to be balanced by reliable back up units or other complementary measures when wind conditions are low. At the same time wind energy impacts both, the utilization of thermal power plants and the market prices....

Persistent link: https://www.econbiz.de/10010324267

Planungs- und Governance-Prozesse bei der Festlegung von Eignungsgebieten für die Windenergienutzung in Regionalplänen: Das Beispiel Schleswig-Holstein

Liebrenz, Frank - In: Governance-Prozesse für erneuerbare Energien, (pp. 45-55). 2013

Die Umsetzung der politischen Zielsetzungen hinsichtlich des Ausbaus der erneuerbaren Energien - speziell der Windenergienutzung - zieht umfangreiche Planverfahren mit vielfältigen Interessenskonflikten nach sich. Dieser Beitrag zeigt Ansätze von raumordnerischen Steuerungsmöglichkeiten zur...

Persistent link: https://www.econbiz.de/10010326633

Accurate medium-term wind power forecasting in a censored classification framework

Croonenbroeck, Carsten; Møller Dahl, Christian - 2014

We provide a wind power forecasting methodology that exploits many of the actual data's statistical features, in particular both-sided censoring. While other tools ignore many of the important stylized facts or provide forecasts for short-term horizons only, our approach focuses on medium-term...

Persistent link: https://www.econbiz.de/10010343096