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Impact of decentralized power on power systems

Wind generation is one of the most successful sources of renewable energy for the production of electrical energy. Wind power offers relatively high capacities, with generation costs that are becoming competitive with conventional energy sources. However, a major problem to its effective use as a power source is the fact that it is both intermittent and diffuse as wind speed is highly variable and site-specific. This is translated in large voltage and frequency excursions and dynamically unstable situations when fast wind power changes. Very high wind speeds will result in sudden loss of wind generator production. The requirement to ensure that sufficient spinning reserve capacity exists within the system to compensate for sudden loss of generation becomes crucial. From the utilities operators’point of view, the primary objective is the security of the system, followed by the quality of the supplied power.<p>In order to guard the system security and quality of supply and retain acceptable levels, a maximum allowed wind power penetration (wind margin) is normally assumed by the operators. Very conservative methods are used to assess the impact of wind power and the consequences turn to under-exploitation of the wind power potential in a given region. This thesis presents the study of actual methods of wind power assessment, divided into three parts:<p>1. Part I: Impact on the Security of Power Systems<p>2. Part II: Impact on the Power Quality<p>3. Part III: Impact on the Dynamic Security of Power Systems / Doctorat en sciences appliquées / info:eu-repo/semantics/nonPublished

Identiferoai:union.ndltd.org:ulb.ac.be/oai:dipot.ulb.ac.be:2013/210841
Date28 September 2006
CreatorsMorales, Ana
ContributorsMaun, Jean Claude, Mathys, Pierre, Vandevelde, Lieven, Moors, Cédric, Hendrick, Patrick, Kinnaert, Michel, Gyselinck, Johan, Lobry, Jacques J.
PublisherUniversite Libre de Bruxelles, Université libre de Bruxelles, Faculté des sciences appliquées – Energie, Bruxelles
Source SetsUniversité libre de Bruxelles
LanguageFrench
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/doctoralThesis, info:ulb-repo/semantics/doctoralThesis, info:ulb-repo/semantics/openurl/vlink-dissertation
Format1 v., No full-text files

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