Essays about: "Flywheels"

Showing result 1 - 5 of 7 essays containing the word Flywheels.

  1. 1. A mechanical analysis of a flywheel as an energy storage system

    University essay from Uppsala universitet/Institutionen för materialvetenskap

    Author : Filip Brunmark; Louie Sterin; Yafet Suleman; Groucho Zimmermann; [2021]
    Keywords : Energy storage; sustainable energy; mechanics; Energilagring; hållbar energi; mekanik;

    Abstract : This report is a theoretical analysis of high inertia flywheels. Four different flywheel shapes are studied and essential parameters for designing flywheels with optimal energy storage capabilities are discussed. This was done by compiling theoretical findings and presenting these in a way relevant for energy storage applications. READ MORE

  2. 2. Grid connected large-scale energy storage : Literature review regarding present technology and application, with a complementary case study that investigates the profitability of storage within a wind farm

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

    Author : Per Skoglund; [2017]
    Keywords : electrical energy storage; EES;

    Abstract : In the transition from traditional power plants to more environmentally friendly alternatives will generate a need for more flexibility in production, transmission and consumption. Energy storage can be provide the flexibility that are required to continue to have a robust and stable electrical system. READ MORE

  3. 3. Damping Profile Research for Corpower Ocean's Wave Energy Converter

    University essay from KTH/Optimeringslära och systemteori

    Author : Tianzhi Zhou; [2016]
    Keywords : ;

    Abstract : With increasing energy demanding and greenhouse gases from fossil fuel, the need to develop new ways to convert energy in sustainable methods is becoming more and more urgent. Corpower Ocean AB designed a point absorber type wave energy converter to harvest energy from surface wave. READ MORE

  4. 4. Feasibility and design of miniaturized Control Moment Gyroscope for a 3-axis stabilized Micro Satellite

    University essay from Luleå tekniska universitet/Rymdteknik

    Author : Niklas Baker; [2016]
    Keywords : Controlled moment gyro; CMG; pyramid; envelop;

    Abstract : In this thesis, a feasibility study will be conducted in order to determine if the usage of acontrol moment gyroscope is a possibility for a micro satellite as its attitude control. Thegoal is to conclude if gyroscopes are suitable replacements for the current reaction wheelswhich are acting as the attitude control for the satellite. READ MORE

  5. 5. Design and construction of a bidirectional DCDC converter for an EV application

    University essay from Elektricitetslära

    Author : Magnus Hedlund; [2010]
    Keywords : DC DC Converters; Sliding Mode; Four Quadrant Converter; Flywheels; EV; Median Filter;

    Abstract : A Sliding Mode Control System for a Bidirectional DCDC Converter was designed and a low voltage prototype was constructed. The control system based its decisions solely on the latest available measurements, which improves performance when changing operative quadrant, since no memory needs reinitializing (such as for PI and state prediction methods). READ MORE