Essays about: "switching overvoltage"
Found 2 essays containing the words switching overvoltage.
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1. High-Frequency Voltage Distribution Modelling of a Slotless PMSM from a Machine Design Perspective
University essay from KTH/ElkraftteknikAbstract : The introduction of inverters utilizing wide band-gap semiconductors allow for higher switching frequency and improved machine drive energy efficiency. However, inverter switching results in fast voltage surges which cause overvoltage at the stator terminals and uneven voltage distribution in the stator winding. READ MORE
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2. Electrical Surge Protection at Hydropower Plants
University essay from Uppsala universitet/Institutionen för teknikvetenskaperAbstract : Hydropower plants contains a lot of vital electrical power technology such as generators and transformers. To prevent damage to this equipment due to overvoltage, they are often protected by surge arrester and in some cases also by surge capacitors. READ MORE