Sökning: "protection coordination"

Visar resultat 1 - 5 av 27 avhandlingar innehållade orden protection coordination.

  1. 1. Steady State Operation and Control of Power Distribution Systems in the Presence of Distributed Generation

    Författare :Ferry Viawan; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; distance protection; stochastic assessment; voltage dip; line drop compensation; distribution systems; on-load tap changer; overcurrent protection; sensitive equipment; voltage dip immunity; voltage control; short circuit; reactive power control; pilot protection.; protection coordination; protection; Distributed Generation; losses;

    Sammanfattning : In this thesis, the impact of distributed generation (DG) on steady state operation and control of power distribution systems is investigated. Over the last few years, a number of factors have led to an increased interest in DG schemes. DG is gaining more and more attention worldwide as an alternative to large-scale central generating stations. LÄS MER

  3. 2. Biodiversity Protection in an Aspiring Carbon-Neutral Society : A Legal Study on the Relationship between Renewable Energy and Biodiversity in a European Union Context

    Författare :Melina Malafry; Gabriel Michanek; Maria Pettersson; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Environmental law; nature protection; renewable energy; biodiversity protection; environmental impact assessment; Miljörätt; Environmental Law;

    Sammanfattning : There is a vision in the EU for a transition to a low carbon society, including a carbon-neutral energy system, containing a high share of renewable energy. However, this vision is not isolated from other political goals, such as halting the loss of biodiversity by 2020. LÄS MER

  4. 3. Rätt, makt och institutionell förändring : En kritisk analys av myndigheters samverkan i barnahus

    Författare :Susanna Johansson; Rättssociologiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; institutional change; child protection; social welfare investigations; crime investigations; treatment logic; criminal law logic; juridification; power; institutional theory; sociology of law; collaboration; coordination; behandlingslogik; straffrättslig logik; makt; institutionell teori; rättssociologi; samordning; samverkan; institutionalisation; Barnahus; brottsutredningar; sociala utredningar; barnskydd; institutionell förändring; juridifiering; institutionalisering;

    Sammanfattning : The overarching objective of the dissertation is to study inter-organisational collaboration processes and their associated consequences in a critical manner, with particular emphasis on the importance of law and power. The analysis of the empirical material, reflecting collaboration in the context of Barnahus on six locations in Sweden (collaboration under one roof regarding investigations of suspected crimes against children), has been undertaken in two stages: an initial empirical analysis and a second theoretically grounded re-analysis. LÄS MER

  5. 4. Global Supply Chain Design : Exploring configurational and coordination factors

    Författare :Muhammad Abid; Lars Bengtsson; Mandar Dabhilkar; Magnus Wiktorsson; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Industriell ekonomi och organisation; Industrial Engineering and Management;

    Sammanfattning : This thesis addresses the topic of global supply chain design. One major challenge concerns how to manage the tension between separation and integration pertaining to the localization of business activities. In this regard Ferdows (2008) worked to create two new production network models (rooted production network and footloose production network). LÄS MER

  7. 5. Car distribution organization : strategic issues in four configurations

    Författare :Anders Parment; Björn Axelsson; Linköpings universitet; []
    Nyckelord :car industry; distribution; competition; brands; coordination; strategic issues; distribution chains; lean distribution; retail geography; market knowledge; bilmarknaden; distribution; personbilar; marknadsföring; köpbeteende; varumärke; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP;

    Sammanfattning : This study is concerned with car distribution organization, a context characterized by overcapacity, intense competition, and manufacturers heavily focusing on brands. In the study, different distribution solutions are investigated through applying a framework of four strategic issues. LÄS MER