Essays about: "Tobias Ström"
Showing result 1 - 5 of 6 essays containing the words Tobias Ström.
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1. Pre-study of optical LED units for shunting signals
University essay from KTH/Hälsoinformatik och logistikAbstract : Alstom wanted to investigate the possibility of adapting its light emitting diode (LED) technology for shunting signals in train traffic. The LED technology uses 50V, but Alstom wants to adapt it for 12V. The LED technology is energy efficient but needs to be adapted for existing signal interlocking by drawing a higher current. READ MORE
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2. A Topology-Based Method for Inferring Turbulence in Unsteady Flows
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Understanding the rise and evolution of turbulence is an important component of designing vehicles and turbomachinery that both have long life and are efficient. To this end, researchers study the complex phenomenon of turbulence. READ MORE
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3. A geophysical study of the Mertainen area : Modelling and interpretation of primarily aeromagnetic data
University essay from Luleå tekniska universitet/Geovetenskap och miljöteknikAbstract : Nautanen Deformation Zone, is a prominent deformation zone in the Malmfälten area, which is of importance to understand for mineral exploration purposes. In spite of diverse geophysical data being available in Malmfälten and the good correlation between airborne measurements and geological observations, the area has not been fully investigated in detail using the aforementioned available data. READ MORE
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4. Smart and flexible capacitor charger for warm environments
University essay from KTH/Maskinkonstruktion (Inst.)Abstract : A studio camera flash system being developed by Eascal AB needs a capacitor charging power supply (CCPS) that can work in a hot environment without problems and also not emit too much heat itself. The CCPS needs to be able to operate from battery power as well as net power, so called off-line, and to charge a capacitor to between 0-400 V. READ MORE
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5. Combining Solar Energy and UPS Systems
University essay from KTH/Tillämpad termodynamik och kylteknikAbstract : Solar Power and Uninterruptible Power Supply (UPS) are two technologies that are growing rapidly. The demand for solar energy is mainly driven by the trend towards cheaper solar cells, making it economically profitable for a larger range of applications. READ MORE