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Aineistot 11-20 / 21
Environmental impact of Li-ion battery production
(2022)
This bachelors thesis is a literature review that focuses on the carbon footprint of a NMC 111 lithium-ion battery (LIB) while neglecting end-of-life and use-stages. Research for this thesis was done using reliable online ...
Carbon footprint of an electric car in comparison to a fossil fuel car
(2022)
Electric cars have become very popular in recent years. Especially as the technology has developed to the point where the mile range of electric cars is already good enough for consumers. Electric car prices have also ...
Sellutehtaan jätevedenpuhdistamon instrumentointien elinkaariuusinta
(2022)
Työssä tarkastellaan sellutehtaan jätevedenpuhdistamon sähkö- ja automaatiolaitteiden sekä kunnossapito-organisaation toimintaa ja esitetään kehitysehdotuksia prosessin tilan parantamiseksi. Työn tavoitteena on muodostaa ...
A robust decentralised linear AC operation for integrated transmission and distribution networks
(2021)
The power grid is developing from a traditional one-way network to a more integrated, complicated structure because of the penetration of electric vehicles, large distributed generators, and renewable energy sources into ...
Cost-optimal energy system renovation methods of a Nordic oil-heated townhouse aiming for carbon neutrality
(2023)
This thesis investigates the conversion of a Nordic oil-heated townhouse into a carbon-neutral one by using two different energy system alternatives: an on-grid system including solar photovoltaics (PV) and a battery energy ...
Heat circulation and heating control of CO₂ direct air capture system
(2022)
There is an ever-rising need for methods of carbon capture, utilisation and storage (CCUS) technologies caused by constantly increasing CO₂ concentration in the atmosphere by reducing it to prevent climate change. Direct ...
Aurinkopaneelit ajoneuvokäytössä
(2022)
Työssä kartoitetaan aurinkopaneeleilla toimivia ajoneuvoja sekä tarkastellaan myös jälkiasennettavien paneelien hyötyjä. Miten paneelit voivat olla hyödyksi energian tuotannossa ja onko sillä haittapuolia. Mikä on paneelien ...
Aurinkopaneelit laivakäytössä
(2023)
Tässä kandidaatintyössä on tavoitteena tutkia, miksi ja miten aurinkopaneeleja hyödynnetään osana laivaliikennettä. Työssä tutkitaan laivoihin asennettuja aurinkopaneelijärjestelmiä ja niiden tulevaisuutta. Työssä perehdytään ...
High torque low rotational speed permanent magnet synchronous machine technical evaluation
(2023)
The objective of this thesis was to evaluate if certain low rotational speed, high torque application is feasible with permanent magnet topology. Electromagnetic performance, efficiency and material costs were compared.
Thesis ...
Overview of wind turbines and the effects of aging on performance
(2024)
The thesis offers an in-depth investigation of wind turbines, with particular emphasis on the ramifications of wind turbine aging. The chapter 'Comprehensive Analysis of Wind Turbines' examines and compares various aspects ...