Selaus Oppiaineen mukaanArtikkelitSähkö- ja energiatekniikka
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articleMany new buildings have already a system in which user can adjust the temperature. Some of them have even a temperature sensor or wireless monitoring and control system via Internet of Things. These systems are typically ...
Combustion and emission studies of a common-rail direct injection diesel engine with various injector nozzles (Estonian University of Life Sciences, 2020)
articleFuel injection has a critical role in an internal combustion engine and a significant effect on the quality of the fuel spray. In turn, fuel spray directly affects an engine´s combustion, efficiency, power and emissions. ...
(Molecular Diversity Preservation International (MDPI), 15.08.2020)
articleThe operation of microgrids is a complex task because it involves several stakeholders and controlling a large number of different active and intelligent resources or devices. Management functions, such as frequency control ...
Identification and Location of PD Defects in Medium voltage Underground Power Cables Using High Frequency Current Transformer (Institute of Electrical and Electronics Engineers (IEEE), 24.07.2019)
articleFault location is an important diagnostic task in condition monitoring of underground medium voltage cables. Available solutions are well capable of determining the location of a single partial discharge (PD) defect on a ...
Nonvolatile ultrafine particles observed to form trimodal size distributions in non-road diesel engine exhaust (Taylor&Francis, 31.07.2020)
articleSome recent findings regarding the negative health effects of particulate matter increase the relevance of the detailed characteristics of particulate emissions from different sources and especially the nonvolatile fraction ...
Underground parking lot at Turku market square : Zero energy parking hall and the biggest solar energy storage in the world (EDP Sciences, 30.06.2020)
articleThis paper opens the case Turku market square underground parking lot from the energy perspective. Also constructional and historical aspects are presented. Heavily populated city center has faced several challenges, such ...