Essays about: "on-load tap-changer"
Found 4 essays containing the words on-load tap-changer.
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1. Analysis of factory test data of on-load tap-changers for power transformers
University essay from Uppsala universitet/Avdelningen för systemteknikAbstract : On-load tap-changers (OLTC) are devices in the power grid that keeps the voltage level constant for consumers, regardless of the power demand. Hitachi ABB Power Grids, producer of the OLTC family named VUC, guarantees 30 years of lifetime. Such a pledge requires high standard devices. READ MORE
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2. Dielectrics calculation of on-load tap-changer VUCL
University essay from KTH/Hållbar produktionsutveckling (ML)Abstract : This is a bachelor's thesis in Mechanical engineering. The main topic of the thesis is the electrical calculation of the tap changer's shield. Although there are many kinds of tap-changers, this study focuses on VUCL models. The theoretical background of the thesis is that the new shield is suitable and useable in all VUCL models. READ MORE
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3. Distribution On Load Tap Changer Control Using IEC61850 Client/Server Architecture
University essay from KTH/Skolan för elektro- och systemteknik (EES)Abstract : Distributed generation is transforming the power system grid to decentralized system where separate units like wind power generators or solar panel shall coexist and operate in tandem in order to supplement each other and make one extensive system as a whole so called smart grid. It is utmost important to have a control ability over such units not only on a field level but on a system level as well. READ MORE
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4. Evolution of the LV Network
University essay from KTH/Elektriska energisystemAbstract : Providing reliable electricity to everyone is a very important matter nowadays. Both thetransmission system operator and the distribution system operator are acting on the grid inorder to insure it. The latter sometimes has to deal with problems regarding the voltage,especially in rural areas. READ MORE