FEM analysis of a synchronous generator with inset permanent magnet rotor
Autor: | Marius Biriescu, Constantin Dobrean, Martian Mot, Gheorghe Madescu, Marian Greconici |
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Rok vydání: | 2017 |
Předmět: |
010302 applied physics
Engineering business.industry Rotor (electric) 020208 electrical & electronic engineering Reactance 02 engineering and technology Permanent magnet synchronous generator 01 natural sciences law.invention Generator (circuit theory) Voltage compensation Shunt generator law Control theory 0103 physical sciences 0202 electrical engineering electronic engineering information engineering business Excitation Voltage |
Zdroj: | 2017 International Conference on Optimization of Electrical and Electronic Equipment (OPTIM) & 2017 Intl Aegean Conference on Electrical Machines and Power Electronics (ACEMP). |
DOI: | 10.1109/optim.2017.7975002 |
Popis: | The paper analyses the performances of a three-phase synchronous generator with an inset neodymium-iron-boron permanent magnet rotor. This rotor structure produces an inverse saliency effect meaning the quadrature-axis reactance is greater than the direct-axis reactance. As a result of this effect, the generator presents itself a voltage compensation capability for maintaining almost constant output voltage at different loads. The paper presents some characteristics and performances computed with FEM and highlight the benefits of this kind of generator for the applications when the generator need to keep almost constant output voltage irrespective of load current. |
Databáze: | OpenAIRE |
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