On the Use of a Solid-State Transformer in a Power Supply System with Unbalanced Phase Voltages
Autor: | Boris A. Avdeev, Alexei V. Vyngra, Aleksandr I. Yashin, Olga O. Kaminskaya |
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Rok vydání: | 2021 |
Předmět: |
business.industry
Computer science 020209 energy 0102 computer and information sciences 02 engineering and technology Solid modeling 01 natural sciences Automotive engineering Power (physics) law.invention Reliability (semiconductor) Smart grid 010201 computation theory & mathematics law Distributed generation 0202 electrical engineering electronic engineering information engineering Electricity business Transformer Voltage |
Zdroj: | 2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus). |
Popis: | Currently, a transition is underway from traditional power supply networks to smart grids that provide power to consumers, redistribute and improve the quality of electricity, reliability and efficiency. One of the directions for the development of the concept of smart grids can be implemented on the basis of the use of solid-state transformers in power supply systems. The article presents the results of modeling the modes of the power supply system with asymmetry of phase voltages; the effect of solid-state transformers on power quality was investigated. The studies were carried out using Simulink. The coefficients of the voltage unbalance in the negative sequence and the coefficients of the voltage unbalance in the zero sequence are determined. As a result of numerical modeling, it was found that the use of solid-state transformers can improve the quality of electricity and ensure reliable integration into the power supply system of distributed generation installations. |
Databáze: | OpenAIRE |
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