Système de protections novateur et distribué pour les réseaux moyenne tension du futur

Système de protections novateur et distribué pour les réseaux moyenne tension du futur PDF Author: Cristian Jecu
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

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Book Description
Ce travail est lié au système de protection des réseaux de distribution. Les réseaux radiaux dedistribution peuvent être protégés simplement par une protection placée en tête du départ. Maisl'exploitation future des réseaux de distribution, qui se transforment en réseaux intelligents,flexibles et adaptatifs, va sûrement nécessiter une protégeabilité plus complexe. Parconséquent, un nouveau plan de protection pourrait être nécessaire afin d'augmenter la fiabilitédu réseau de distribution et le taux de productions décentralisées. Il pourrait inclure plusieursprotections déployées sur un départ. Le but principal de ce travail est d'étudier comment lesprotections pourraient agir (sur quel genre de grandeurs les protections reposeront, quellecoordination faut-il choisir) et d'analyser les limites de ces nouvelles protections. En déployantplusieurs protections qui divisent le départ en des zones plus petites, le plan de protectionproposé, reposant sur une formulation modifié et optimisée, proche de celle des protections dedistance classiques, déconnectera ainsi moins de consommateurs et de producteurs lors del'apparition de défauts. Cela devrait réduire le temps de coupures brèves et de diminuerl'énergie non fournie. Ce manuscrit présente une solution pour les réseaux HTA radiaux faceaux défauts monophasés.

Système de protections novateur et distribué pour les réseaux moyenne tension du futur

Système de protections novateur et distribué pour les réseaux moyenne tension du futur PDF Author: Cristian Jecu
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

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Book Description
Ce travail est lié au système de protection des réseaux de distribution. Les réseaux radiaux dedistribution peuvent être protégés simplement par une protection placée en tête du départ. Maisl'exploitation future des réseaux de distribution, qui se transforment en réseaux intelligents,flexibles et adaptatifs, va sûrement nécessiter une protégeabilité plus complexe. Parconséquent, un nouveau plan de protection pourrait être nécessaire afin d'augmenter la fiabilitédu réseau de distribution et le taux de productions décentralisées. Il pourrait inclure plusieursprotections déployées sur un départ. Le but principal de ce travail est d'étudier comment lesprotections pourraient agir (sur quel genre de grandeurs les protections reposeront, quellecoordination faut-il choisir) et d'analyser les limites de ces nouvelles protections. En déployantplusieurs protections qui divisent le départ en des zones plus petites, le plan de protectionproposé, reposant sur une formulation modifié et optimisée, proche de celle des protections dedistance classiques, déconnectera ainsi moins de consommateurs et de producteurs lors del'apparition de défauts. Cela devrait réduire le temps de coupures brèves et de diminuerl'énergie non fournie. Ce manuscrit présente une solution pour les réseaux HTA radiaux faceaux défauts monophasés.

Protection des reseaux a moyenne tension de distribution publique

Protection des reseaux a moyenne tension de distribution publique PDF Author:
Publisher: Ed. Techniques Ingénieur
ISBN:
Category :
Languages : fr
Pages : 32

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Book Description


Systèmes de Protection au Réseau de Distribution

Systèmes de Protection au Réseau de Distribution PDF Author: Mohamed Zellagui
Publisher: Omniscriptum
ISBN: 9783838179575
Category :
Languages : fr
Pages : 168

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Book Description
Les réseaux de distribution électriques est une partie essentielle pour l'alimentation en énergie électrique pour les différents consommateurs, sont considérés comme des infrastructures hautement critiques pour le développement industriel et économique de pays, mais il y a plusieurs anomalies, pour cela il faut installer un bon système électrique pour la protection de ce réseau. Les bonnes études des systèmes de protection au réseau de distribution électrique moyenne tension (MT) contre les courts-circuits entre phases ou phase à la terre assure à la fois une bonne sécurité des personnes contre les électrisations et des biens contre les effets destructifs des courants forts sur les câbles, lignes, et transformateur de puissance... etc., ainsi qu'une bonne continuité de service globale du réseau de distribution en isolant partie en défaut du réseau à afin d'en préserver le fonctionnement.

Safeguarding Traditional Cultures

Safeguarding Traditional Cultures PDF Author: Peter Seitel
Publisher:
ISBN: 9780966552010
Category : Biens culturels - Politique gouvernementale - Congrès
Languages : en
Pages : 399

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Book Description
Proceedings from a conference "A global assessment of the 1989 recommendation on the safeguarding of traditional culture and folklore" held at the Smithsonian Institution June 27-30 1999. The purpose of the conference was to assess the implementation of the Recommendation (an international normative instrument adopted by UNESCO in 1989), to bring together points of view and perspectives on the Recommendaion from around the world, and suggest ways in which the Recommendation might develop in the future so that its purpose, the safeguarding of traditional culture and folklore, might be achieved.

Buyology

Buyology PDF Author: Martin Lindstrom
Publisher: Currency
ISBN: 0385523890
Category : Business & Economics
Languages : en
Pages : 274

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Book Description
NEW YORK TIMES BESTSELLER • “A fascinating look at how consumers perceive logos, ads, commercials, brands, and products.”—Time How much do we know about why we buy? What truly influences our decisions in today’s message-cluttered world? In Buyology, Martin Lindstrom presents the astonishing findings from his groundbreaking three-year, seven-million-dollar neuromarketing study—a cutting-edge experiment that peered inside the brains of 2,000 volunteers from all around the world as they encountered various ads, logos, commercials, brands, and products. His startling results shatter much of what we have long believed about what captures our interest—and drives us to buy. Among the questions he explores: • Does sex actually sell? • Does subliminal advertising still surround us? • Can “cool” brands trigger our mating instincts? • Can our other senses—smell, touch, and sound—be aroused when we see a product? Buyology is a fascinating and shocking journey into the mind of today's consumer that will captivate anyone who's been seduced—or turned off—by marketers' relentless attempts to win our loyalty, our money, and our minds.

European Data Protection: In Good Health?

European Data Protection: In Good Health? PDF Author: Serge Gutwirth
Publisher: Springer Science & Business Media
ISBN: 9400729022
Category : Law
Languages : en
Pages : 368

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Book Description
Although Europe has a significant legal data protection framework, built up around EU Directive 95/46/EC and the Charter of Fundamental Rights, the question of whether data protection and its legal framework are ‘in good health’ is increasingly being posed. Advanced technologies raise fundamental issues regarding key concepts of data protection. Falling storage prices, increasing chips performance, the fact that technology is becoming increasingly embedded and ubiquitous, the convergence of technologies and other technological developments are broadening the scope and possibilities of applications rapidly. Society however, is also changing, affecting the privacy and data protection landscape. The ‘demand’ for free services, security, convenience, governance, etc, changes the mindsets of all the stakeholders involved. Privacy is being proclaimed dead or at least worthy of dying by the captains of industry; governments and policy makers are having to manoeuvre between competing and incompatible aims; and citizens and customers are considered to be indifferent. In the year in which the plans for the revision of the Data Protection Directive will be revealed, the current volume brings together a number of chapters highlighting issues, describing and discussing practices, and offering conceptual analysis of core concepts within the domain of privacy and data protection. The book’s first part focuses on surveillance, profiling and prediction; the second on regulation, enforcement, and security; and the third on some of the fundamental concepts in the area of privacy and data protection. Reading the various chapters it appears that the ‘patient’ needs to be cured of quite some weak spots, illnesses and malformations. European data protection is at a turning point and the new challenges are not only accentuating the existing flaws and the anticipated difficulties, but also, more positively, the merits and the need for strong and accurate data protection practices and rules in Europe, and elsewhere.

Cultural Consultation

Cultural Consultation PDF Author: Laurence J. Kirmayer
Publisher: Springer Science & Business Media
ISBN: 1461476151
Category : Psychology
Languages : en
Pages : 365

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Book Description
Based on a recently completed project of cultural consultation in Montreal, Cultural Consultation presents a model of multicultural and applicable health care. This model used clinicians and consultants to provide in-depth assessment, treatment planning, and limited interventions in consultation with frontline primary care and mental health practitioners working with immigrants, refugees, and members of indigenous and ethnocultural communities. Evaluation of the service has demonstrated that focused interventions by consultants familiar with patients’ cultural backgrounds could improve the relationship between the patient and the primary clinician. This volume presents models for intercultural work in psychiatry and psychology in primary care, general hospital and specialty mental health settings. The editors highlight crucial topics such as: - Discussing the social context of intercultural mental health care, conceptual models of the role of culture in psychopathology and healing, and the development of a cultural consultation service and a specialized cultural psychiatric service - Examining the process of intercultural work more closely with particular emphasis oto strategies of consultation, the identity of the clinician, the ways in which gender and culture position the clinician, and interaction of the consultant with family systems and larger institutions - Highlighting special situations that may place specific demands on the clinician: working with refugees and survivors of torture or political violence, with separated families, and with patients with psychotic episodes This book is of valuable use to mental health practitioners who are working in multidisciplinary settings who seek to understand cultural difference in complex cases. Psychiatrists, psychologists, social workers, nurse practitioners, primary care providers and trainees in these disciplines will make thorough use of the material covered in this text.

2nd Pan-African Symposium on the Sustainable Use of Natural Resources in Africa

2nd Pan-African Symposium on the Sustainable Use of Natural Resources in Africa PDF Author: Bihini won wa Musiti
Publisher: IUCN
ISBN: 2831706904
Category : Conservation of natural resources
Languages : ru
Pages : 344

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Book Description
This bilingual publication results from a four-day symposium aimed at capturing the general directions and analytical issues that characterize approaches to sustainable use in Africa. The papers included in this work are organized under four major headings: modes of use, devolution, scale issues and external issues. Authors explore these themes through the use of case studies and the description of specific regional experiences. External issues are further explored in a series of commissioned policy papers which have also been included.

Software Studies

Software Studies PDF Author: Matthew Fuller
Publisher: MIT Press
ISBN: 0262062747
Category : Computer programs
Languages : en
Pages : 349

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Book Description
This collection of short expository, critical and speculative texts offers a field guide to the cultural, political, social and aesthetic impact of software. Experts from a range of disciplines each take a key topic in software and the understanding of software, such as algorithms and logical structures.

Power, Action, and Belief

Power, Action, and Belief PDF Author: John Law
Publisher: Routledge & Kegan Paul Books
ISBN:
Category : Philosophy
Languages : en
Pages : 300

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Book Description