Essays about: "Transformer saturation"
Found 4 essays containing the words Transformer saturation.
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1. Inductive fast charging of IoT devices : An in-depth analysis of short-range wireless charging technologies based on induction
University essay from Umeå universitet/Institutionen för fysikAbstract : In the era of Internet of things (IoT), sensor-equipped devices exchange data over networks. In battery powered IoT devices, the lifespan of the devices is often much longer than the battery life, leading to multiple costly and environmentally hazardous battery replacements during the operational life of the devices. READ MORE
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2. Resonant overvoltages caused by transformer energization and saturation : Two EMT case studies conducted using models of the grid in Stockholm and an off-shore wind farm
University essay from Uppsala universitet/ElektricitetsläraAbstract : This thesis investigates the impact of resonant overvoltages and their origin. Series and parallel resonances are present in any electrical grid. The frequency of which this resonance occurs is called resonance frequency. READ MORE
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3. A novel approach to detect CT saturation using standalone CT measurements
University essay from KTH/ElkraftteknikAbstract : The requirement for reliability and security in power system is increasing every passingday with the increase in complexity of the power system. To ensure highest level ofreliability, protection relays have to receive correct measurements. One of the most importantmeasurement that is needed by a relay as an input is current. READ MORE
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4. Fault Location and Classification for Transmission Line Based on Wavelet Transform
University essay from KTH/Skolan för elektro- och systemteknik (EES)Abstract : With the rapid development of power systems, locating and classifying faults is critical to the continuity and reliability of the transmission system. In this thesis, a traveling-wave based technique for fault location and classification on high voltage and extremely high-voltage transmission lines is proposed. READ MORE