ABSTRACT

B. S. Stogniy, M. F. Sopel state, control of high voltage equipment provides the realization of tasks dealing with the monitoring of the values of its diagnostic parameters and determination of current technical state of this equipment. The results of power transformer technical state determination may be used to define its current loading ability. The set of energy system states and processes the transition from one state into another. Its mode is characterized by the parameters, for instance electrical: voltages and substations loading, current in the transmission lines, transformation ratio of the transformers. Automation of the process of power flow control may be provided by means of centralized remotely controlled alternative usage of switching devices (LTC) of the transformers. Under such conditions, the possibility of the analysis of control actions of separate LTC on mode parameters of EES appears by means of the feedback.