The main backup methods used for the frequency-controlled electric drive are considered, solutions for optimizing the operation of each of the backup systems presented are presented. The main methods of backup power source of the electric drive, in particular, a drive with power from two independent sources of alternating current, a drive with power from the main network of alternating current and a reserve network of direct current are analyzed. The basic methods for constructing a frequency-controlled electric drive of dual power supply from AC and DC networks are proposed, a comparative analysis of these systems is given in terms of weight and dimensions.

The fields of application of current stabilization systems, methods and devices for current stabilization, the main parameters and characteristics of induction-capacitive converters that must be considered when designing and developing CSS, ways to improve their parameters and characteristics and the main trends of ICC development are presented. a review and comparative analysis of the ICC, the classification of ICC in the form of pie charts for a variety of signs is proposed.

The scientific and technical problems of increasing the efficiency of operation of the electrical engineering complex of oil and gas enterprises are considered, an analysis of the graphs of electrical loads is presented. A comparative analysis of power consumption forecasting methods has been carried out, the main directions for improving the accuracy of forecasting based on the use of structuralparametric synthesis have been highlighted, the result of which is the determination of the structure and parameters of artificial neural networks that increase the accuracy of forecasting and minimize payment for electrical energy and power for oil and gas enterprises and gas transportation enterprises.

The work is devoted to the analysis of conceptual positions in the field of research of reliability of power supply systems. The main directions of improving the reliability of power supply are highlighted.

The work is devoted to the development of new methods and technical solutions in the field of electrothermal installations and systems based on inductive energy-saving technologies for oil and gas facilities and the study of their modes of operation. The descriptions of the new methods of electrothermal effects on the rheological properties of viscous media, as well as the technical solutions of induction heating systems and their elements, are developed and obtained.

A critical analysis of modern methods aimed at improving the energy efficiency of electrical systems of electrical centrifugal pumps for oil extraction is carried out. Based on the regularities of the development of technical systems and algorithms of the theory of solving inventive problems, it has been proposed to use downhole reactive power compensators to increase the efficiency of using electricity in oil production.