Authors:Toshkhodzhaeva M.I.
Authors
Toshkhodzhaeva M.I. – Candidate of Technical Sciences, Senior Lecturer, Polytechnic Institute of the Tajik Technical University, Khujand, Republic of Tajikistan, shukrona14_01_2011@mail.ru.
Annotation
The article provides an overview of the existing problems of managing the electric power system, taking into account the sources of distributed generation, examines the features of the centralized and decentralized power supply system from the point of view of changing operating conditions, i.e. elimination of the consequences of technological disturbances, the main goals of the electric power system control are determined, regardless of the number of sources, the category of consumers in terms of power supply reliability, the main goals of the system control in emergency and post-emergency modes are given, the main principles of control and the sequence of control of the electric power system, an algorithm for the efficiency of operation and dispatching control of the power system are considered, the reasons for ensuring the selectivity of relay protection and automation devices in the presence of several generating capacities are given, a fragment of an electrical network with four energy sources is considered, the main measures are proposed to ensure the normal functioning of an energy system containing several energy sources.
Key words
power system, distributed generation, selectivity, control.
Language
English
Type of article
TECHNICAL
Year
2020
Page
34-46
Publication date
05 Jun 2023