Essays about: "External Power Supply"

Showing result 21 - 25 of 49 essays containing the words External Power Supply.

  1. 21. Implications of encampment for the potential of Cash Based Transfer assistance

    University essay from Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

    Author : Nephele de Bruin; [2017]
    Keywords : Cash Based Transfer assistance; encampment policy; refugee camps; Tanzania; Social Sciences;

    Abstract : This study explores the implications of an encampment policy - criminalising refugees’ mobility beyond the borders of a camp - for the potential of Cash Based Transfer assistance in protracted refugee situations. As the success of Cash Based Transfer assistance implies market availability and access to commodities, and certain interaction between the host community and refugee population, it is argued to be in conflict with what an encampment policy entails. READ MORE

  3. 22. Designing and Maximizing Switch-Mode Efficiency of MODPSU, the Modular Power Supply

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Niclas Arndt; [2016]
    Keywords : DC DC; SMPS; optimization; power supply; Technology and Engineering;

    Abstract : This work is an investigation into practical design and loss minimization of DC/DC-switched power supplies, enabling cooler operation, smaller size, and additional or wider areas of use. There is an abundance of switch controller ICs on the market and a few of the manufacturers offer very sophisticated design tools that suggest operating parameters and grade components. READ MORE

  4. 23. Estimation of cross-border flow in electricity markets using a Markovian-Tobit approach

    University essay from KTH/Skolan för elektro- och systemteknik (EES)

    Author : Pontus Wallin; [2016]
    Keywords : ;

    Abstract : In an electricity price forecast model the influence from connected external electricity markets affects the supply. In order to predict electricity prices in a supply and demand model one can increase the accuracy by predicting the import or export from the connected markets if the connected market models are not price optimized towards each other. READ MORE

  5. 24. DC Motor driver for low RPM

    University essay from Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

    Author : Stefan Ketelaars; [2016]
    Keywords : DC motor driver; DCDC converter; Pulse generator; H-Bridge; Back EMF.;

    Abstract : For this project the main goal was to design, simulate, build and test a DC motor driver. To accomplish this four specific parts had to be design. First a DCDC converter that converts the input signal from an external power supply in a controllable DC output. READ MORE

  6. 25. Analysis and consumption troubleshooting in a heat pump

    University essay from Högskolan i Gävle/Energisystem

    Author : Alejandro Vicente Pina; [2016]
    Keywords : ;

    Abstract : One of the European Union priorities is the promotion of electricity generated from renewable energy sources. This is due to reasons of security and diversification of energy supply, environmental protection, reducing external dependence of the European Union (EU) in its energy supply and economic and social cohesion. READ MORE