Selaus Oppiaineen mukaanPro gradu -tutkielmat ja diplomityötSähkö- ja energiatekniikka
Aineistot 1-20 / 20
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A Literature Review on the Application of Acoustic Emission to Machine Condition Monitoring
(21.05.2021)
Pro gradu -tutkielmaAcoustic emission (AE) is a common physical phenomenon, in which the strain energy is released in the form of elastic wave when a material is deformed or cracked during the stress process. The condition monitoring based ... -
A. I. Utilization in the Construction Business: A review on present state and potential for Elenia Oy
(16.12.2022)
DiplomityöThe thesis examines the present applications of artificial intelligence in the construction busi-ness domain. Nowadays, businesses are focusing on the safety of an operating environment. In a project-based business, managing ... -
Accurate Sizing and Utilization of BESS on Ships with Power-Generating Units Having Weak Load Ramping Capabilities to Improve Fuel Efficiency
(21.08.2024)
DiplomityöThe maritime industry is undergoing a significant transformation driven by the urgent need to embrace new and environmentally sustainable technologies for merchant vessels. Energy saving with batteries, cost and emission ... -
Aging Characterization of Li-ion Batteries
(2022)
Pro gradu -tutkielmaThe depleting nature of fossil energy resources accompanied by increasing demand for energy and their influence on increasing the climate change rates and greenhouse gas emissions motivated the governments and decision-makers ... -
AI-driven approaches for optimizing the energy efficiency of integrated energy system
(31.05.2022)
Pro gradu -tutkielmaTo decarbonize the global energy system and replace the unidirectional architecture of existing grid networks, integrated and electrified energy systems are becoming more demanding. Energy integration is critical for ... -
Analysis of Demand Response in the Smart Home Pilot
(26.04.2024)
DiplomityöFlexibility is needed in the energy system as the share of renewable energy sources increases, creating a potential imbalance between supply and demand of electrical energy. There is also a need to increase energy ... -
Assessing the areas of concern regarding decarbonisation of industrial microgrids based on a novel classification framework
(06.06.2023)
DiplomityöThis thesis is made for a technology company in Vaasa, Finland which has the focus on decarbonisation of microgrids through optimisation with different aspects in mind, such as, reducing emissions, decreasing fuel consumption, ... -
Assessing the areas of concern regarding decarbonisation of industrial microgrids based on a novel classification framework
(06.06.2023)
DiplomityöThis thesis is made for a technology company in Vaasa, Finland which has the focus on decarbonisation of microgrids through optimisation with different aspects in mind, such as, reducing emissions, decreasing fuel consumption, ... -
Centralized and Decentralized control of Microgrids
(01.03.2022)
DiplomityöABSTRACT Microgrid can be seen as an important controllable sub-system in future power systems. As a part of distribution network, the microgrid can operate in grid-connected or islanded mode to supply its local loads, ... -
Connecting district heating networks in different pressures
(27.05.2024)
DiplomityöThe energy sector is under developmental pressure due to energy transition away from fossil fuels and burning based energy generation. This affects the district heating (DH) sector with new requirements as urbanization ... -
Decarbonizing Microgrids : Techno-Economic Analysis of Hybrid Hydrogen Systems
(04.12.2024)
DiplomityöDecarbonizing the energy sector is recognized as essential by the European Union for reducing global greenhouse gas emissions, with green hydrogen positioned as a cornerstone of the carbon neutrality goals. Hybrid hydrogen ... -
Efficiency and Collaboration in Hardware Development: A Lean Approach : Case Study
(07.09.2023)
DiplomityöCompanies strive towards perfection in their product development processes and want to stay as competitive as possible. In order to achieve that objective, emphasis needs to be put on streamlining the process. Therefore, ... -
High voltage electric vehicles : Benefits and challenges
(15.10.2024)
Pro gradu -tutkielmaElectric vehicles have developed rapidly over the years, because they can reduce carbon emissions and slow down the impact of global warming. On the other hand, their higher energy efficiency and driving experience have ... -
Integrated Data Acquisition for State-of-the-Art Large-Bore Engine Test Cell
(02.11.2022)
DiplomityöAbstract: Internal combustion engines will have an important role on a road to decarbonization and a sustainable powertrain system in the maritime sector. Electrification of the maritime sector is currently difficult ... -
MAASULKUSUOJAUKSEN KEHITTÄMINEN KOILLIS-SATAKUNNAN SÄHKÖ OY:N VERKOSSA
(20.08.2019)
DiplomityöTIIVISTELMÄ Sähkömarkkinalaissa tapahtuneet muutokset ja asiakkaiden vaatimustason kasvu ovat saaneet verkkoyhtiöt parantamaan sähkönjakelun varmuutta. Yhtenä tehokkaimmasta keinosta toimitusvarmuuden parantamiseksi on ...Opinnäytetyö kokotekstinä PDF-muodossa. -
Operational Data Framework for Safety Instrumented Systems : A Case Study in Functional Safety and Reliability
(14.02.2024)
DiplomityöIn various industries, companies are adopting functional safety measures to address safety concerns, adhere to standards, and manage complex systems. This research is focused on ensuring the reliable operation of Safety ... -
Plan a dashboard for energy measuring, improve overview of energy consumption, and increase energy recovery
(27.04.2023)
DiplomityöThis thesis is written on behalf of a manufacturing company, focusing on energy consumption, recovery, and management. The energy sector continuously changes through carbon emission targets and laws demanding action from ... -
SiC MOSFET and GaN FET in high voltage switching applications
(06 / 2023)
DiplomityöFor several decades, silicon-based semiconductor devices, such as Si MOSFETs have been the main choice for switching applications. However, their level of performance is approaching its maximum potential, and further ... -
Tehomuuntajan teräsosien lämpötilojen simulointi suurvirtajohtimien läheisyydessä
(14.06.2022)
DiplomityöMuuntajavalmistajat pyrkivät tekemään muuntajista entistä energia- ja materiaalitehokkaam-pia, mikä johtaa niiden koon pienenemiseen. Tämän seurauksena säiliö- ja tukirakenteisiin koh-distuu aiempaa voimakkaampia magneettivoita, ... -
Towards the integration of IT/OT technologies in Electricity Based Digitalized Energy Systems
(14.11.2024)
Pro gradu -tutkielmaThis integration of information technology (IT) and operational technology (OT) in electricity based digitalized energy systems (EBDES) holds significant influence in data driven deci-sion making, improved real time ...