Essays about: "ec 2"
Showing result 1 - 5 of 98 essays containing the words ec 2.
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1. Utilizing wood ash to stimulate algal growth in mine waters from northern Sweden
University essay from Luleå tekniska universitet/Geovetenskap och miljöteknikAbstract : Acid rock drainage (ARD), caused by the oxidation of sulphide bearing minerals, continues to be an environmental impact of both closed and operational mines, leading to waters with low pH values and high metal concentrations (Park et al., 2019). READ MORE
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2. Investigation of Analog Calibration Systems for Spurious Tone Suppression in Frequency Triplers
University essay from Lunds universitet/Institutionen för elektro- och informationsteknikAbstract : The market for Wi-Fi receiver designs for latest Wi-Fi standards, that cover RF bands in the 2.4 GHz, 5 GHz and 6 GHz spectrum, require increasingly stringent power consumption limitations as more of the market is driven towards battery-powered devices. READ MORE
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3. On the stability of current collectors in high-voltage lithium-ion batteries containing LiFSI electrolytes
University essay from Uppsala universitet/Oorganisk kemiAbstract : The increasing energy demand requires a transition from fossil fuels to renewable resources. Lithium-ion batteries (LIBs) offer a promising solution as efficient energy storage devices. However, the aluminum current collector (CC) in LIBs is susceptible to anodic dissolution above 3 V vs. READ MORE
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4. Delineation Between Plagiarism, Inspiration and New Creation - The Distinction Between Copyright Protection and EU Design Law Protection for Chairs
University essay from Lunds universitet/Institutionen för handelsrättAbstract : Industrial design can double up in protected, by copyright protection as well as registered community design protection within EU. Thus, there can be seen a tendency for right holders to take comfort in copyright protection. READ MORE
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5. Conductive interferences from multiple EC-motor installation : To measure and mitigate harmonics
University essay from Uppsala universitet/Signaler och systemAbstract : Products produced by a Swedish company are requested to be investigated regarding their harmonic and inter-harmonic currents injected into the public supply system to comply with the Swedish standard SS-EN IEC 61000-3-2, Electromagnetic compatibility (EMC). On behalf of Systemair Sweden AB, this bachelor thesis aims firstly to investigate if their product, PAFEC 4225 WH (Air Curtain), complies with standard SS-EN IEC 61000-3-2, and if not, what measures should be taken; and secondly to develop a low-cost instrument for the measurement of harmonics and inter-harmonics according to standard IEC 61000-4-7 related to the requirements on equipment used in standard SS-EN IEC 61000-3-2. READ MORE