Grebchenko N. Development of methods of protection and diagnosing of electric systems units with engines

object of investigation - electric systems units with engines; purpose of investigation - development of the theory and principles of operation of electric systems units with engines on the basis of development of new methods of continuous estimation of their current condition, creation of methodology of synthesis of integrated defense systems, diagnostics and automation and also improvement of modes of commutation and feeding of electric engines; methods investigation and apparatus - elements of system analysis and also mathematical and physical modeling, theory foundation: electric circuits, theories of forms recognizing; theories of relay devices construction, mathematical programming; theoretical results - further development of the theory of control of electric systems units with engines in regular and emergency modes; practical results - are stipulated by direction of the work on increasing the efficiency of electric systems units with engines operation at the account of preventing of damages arising; novelty - for the first time the basic theoretical propositions of integrated systems creation are developed, new methods of current continuous diagnosing of electric equipment at working modes and new method of control of condition of connections isolation, which are in reserve are developed; degree of application - units of integrated system of defense and diagnosing, and also the methods of diagnosing are applied at electric power stations and enterprises; field of application - electrical energetics.