Essays about: "Power restoration"

Showing result 21 - 25 of 44 essays containing the words Power restoration.

1. 21. Estimation of Resource Allocation Based on Disturbance Prediction Data with Use of Statistics, Machine Learning and Data Analysis

   University essay from Lunds universitet/Matematik LTH

   Author : Rebecka Domeij; Richard Luong; [2017]
   Keywords : outages; prediction; negative binomial regression; logistic regression; decision tree; Mathematics and Statistics;

   Abstract : The electrical power grid is one of modern society’s most important infrastructures and both power distributors and the Swedish government are investing large amount of resources to ensure continuous delivery of power. By predicting future outages with an automatic prediction system, the distributors could prevent long restoration times and economic loss. READ MORE

3. 22. Definition of New Critical Distances for Transformers Re-energization during a Black Start

   University essay from KTH/Elektroteknisk teori och konstruktion

   Author : Valerian Bayle; [2017]
   Keywords : ;

   Abstract : This study aims to find new critical distances for transformer re-energization during network restoration after a blackout. Energizing a power transformer, in a grid that is lightly loaded due to the restoration process, involves a risk of temporary harmonic overvoltage. READ MORE

4. 23. State-of-the-art development platform for hydropower turbine governors

   University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

   Author : Joakim Näsström; [2017]
   Keywords : Development platform; Frequency control; Hardware-in-the-loop simulations; Hydropower; IEC 61850; MATLAB; PLC; Power station control; Simulink; Turbine governor;

   Abstract : Hydropower is a flexible energy source that is essential for balancing the electrical power system on all timescales, from seconds to years. In addition to intra-hour regulation, it provides frequency containment reserves (FCR-N,FCR-D) and frequency restoration reserves (mFRR, aFRR) to the grid. READ MORE

5. 24. Civil participation in slum development projects : a case study of the civil participation in project Viva Lago Soldati, in Buenos Aires

   University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

   Author : Laura Kristine Marianne Grace Bergman; [2016]
   Keywords : slum; participation; civil participation; slum development; villa; villa miseria; Lago Soldati; MFS; medborgardeltagande; medborgardialog;

   Abstract : Both the United Nations and the World Bank consider participatory slum improvement to be the current best practice for dealing with slum challenges. 10% of the population in Buenos Aires live in slum areas. Many of the residents work informally and are therefore unable to get the documents needed to get a house contract outside the Slums. READ MORE

6. 25. On the Morality of The Religious Freedom Restoration Act : Ethics in a Failing Democracy

   University essay from Linköpings universitet/Institutionen för kultur och kommunikation

   Author : Troy Elliott; [2016]
   Keywords : Ethics; Philosophy; political science; social sciences;

   Abstract : The Indiana Religious Freedom Restoration Act and its subsequent backlash serve as a case-study to raise ethical concerns both about the characterization of contemporary western liberal democracy as a political theory and a prevailing religious extremism acting as a legislative power within governments; Developing and reflecting on these issues this study will attempt to show a need to evaluate the moral principles attributed to modern political systems and the governmental delineation of power over individuals within a society. Applying Rawlsian concepts, this study will show that laws such as the RFRA are representative of weak and superficial democracies that in most cases are actually centres of power, funded by corporations and organisations in direct conflict with liberal principles. READ MORE