Essays about: "Primary frequency regulation"

Showing result 1 - 5 of 10 essays containing the words Primary frequency regulation.

1. 1. Optimization of Kaplan turbines for frequency regulation in hybrid hydropower plants

   University essay from Uppsala universitet/Institutionen för elektroteknik

   Author : Nayan Narkhede; [2022]
   Keywords : Kaplan; Kaplan turbines; frequency regulation; hybrid hydropower plants; wear and tear; guide vanes; runner blades;

   Abstract : The increasing penetration of variable renewable energy sources in the Nordic Power System is causing frequency quality degradation and has increased the importance of primary frequency control provided by hydropower plants. Hydropower is the world’s largest renewable energy source. READ MORE

3. 2. Combining Smart Energy Storage with a Nordic PV Park : An explorative study of revenue-improving and cost-reducing battery services

   University essay from Uppsala universitet/Byggteknik och byggd miljö

   Author : Amanda Bränström; Jonna Söderberg; [2021]
   Keywords : battery storage; energy storage; PV park; primary frequency regulation; energy arbitrage; NPV; VRE; Li-ion; service stacking;

   Abstract : With global climate change as the main driver, there is an increase towards including more variable renewable energy (VRE) sources in the electricity mix. Energy production from utilizing the photovoltaic effect, or PV power, is increasing rapidly and is visioned to cover 5 – 10 % of Sweden’s electricity demand in 2040. READ MORE

4. 3. Effects of the 2018 drought on mire productivity in Skogaryd - Evaluation of ground sensors, satellite data and meteorological data

   University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

   Author : Ines Júlio Alfredo; [2021]
   Keywords : Sentinel 2; Vegetation Indices; Ground Sensors; Drought and Mire; Earth and Environmental Sciences;

   Abstract : The drought is a complex meteorological phenomenon associated with low precipitation and low water saturation in atmosphere, soils and plants and can has a great effect on aboveground biomass and change the structure and function of the ecosystems. The droughts also are known to reduce the primary and secondary productivity of vegetation. READ MORE

5. 4. Techno-economic analysis of PV and energy storage systems for Swedish households

   University essay from KTH/Kraft- och värmeteknologi

   Author : Alia Amber Ahmed; [2020]
   Keywords : PV systems; Energy storage; STandUP;

   Abstract : As more countries progress towards renewable energy, intermittency in the power system is causing an unreliable power supply. Flexibility solutions from prosumers, which both consume and produce electricity, is one solution to provide stability to the power system. READ MORE

6. 5. Virtual Power Plant Contributing to Primary Frequency Containment Using Demand Response - A case study of a commercial building

   University essay from Lunds universitet/Industriell elektroteknik och automation

   Author : Viktor Persson; [2020]
   Keywords : Technology and Engineering;

   Abstract : The Swedish power grid is experiencing an ever-growing challenge to efficiently balance the grid. An increasing share of intermittent generation, decreased system inertia, continued electrification and more distributed energy resources result in an increasing need for flexibility. READ MORE