Study of the operation peculiarities of the segment of the PrJSC «Lvivoblenergo» power grid from the SPP «Vuzlove» and analysis of the impact on the power quality

Students Name: Volianiuk Nazarii Ruslanovych
Qualification Level: magister
Speciality: Electric Power Stations, Networks and Systems
Institute: Institute of Power Engineering and Control Systems
Mode of Study: full
Academic Year: 2022-2023 н.р.
Language of Defence: ukrainian
Abstract: The master’s qualification thesis on the topic "Investigation of the peculiarities of the operation of the electricity network fragment of Lvivoblenergo PJSC from the Vuzlove SPP and the analysis of the impact on the quality of electricity" consists of an explanatory note, which includes the title page and tasks, an abstract, an introduction, main sections, a list of used sources and applications At the stage of strengthening the influence of global trends on the implementation of low-carbon economic policy, he makes serious adjustments to the activities of global energy companies. Today, alternative energy is becoming one of the key sectors of the world economy, as renewable energy is not only a way to reduce dependence on carbon energy, but can also become a real competitive advantage for countries that can use it effectively. The object of the study is a node of the electrical network with a solar power plant connected to it. The subject of the study is the influence of the Vuzlovoe SPP on the operation of the UES, the quality of electric energy. The purpose of the study is to assess the impact of SPPs on the electricity system of Ukraine and to conduct an analysis of the quality of electricity. To achieve this goal was: • an analysis of the electrical network in normal, repair (post-emergency) and repair-emergency modes of operation was carried out; • an analysis of the quality of electrical energy was carried out using PQube 3 • based on the calculations, an explanatory note was created for the master’s qualification thesis; The practical value of the MCR consists in the study of the possibility of parallel operation of SES as part of the UES of Ukraine and the calculation of the network operation mode in normal, repair (post-emergency) and repair-emergency modes of operation. An analysis of electricity was carried out, since the quality of electricity has a great impact on the operation and efficiency of the operation of electrical appliances.