Training. Grants for universities. M. : High. school, 1976. 175 s. il. The textbook covers a wide range of issues devoted to the typical elements of any device of automation of power systems, ranging from measuring organs to the logical part. Each of the eight chapters contains tasks, answers to problems, and solutions to some of them. It is intended as a training manual for students of energy specialties of universities. Foreword by . Principles of implementation of measuring bodies . Tasks. Answers to Tasks . Problem solving. Linear transformation of sinusoidal voltages and currents. Tasks. Answers to Tasks . Problem solving. Filters of symmetric components. Tasks. Answers to Tasks . Problem solving. Schemes with valves . Power and frequency conversion. Dynamic characteristics. Nonlinear transformations. Tasks. Answers to Tasks . Problem solving. Semiconductor and magnetic amplifiers. Tasks. Answers to Tasks . Problem solving. Converting Continuous Values to Discrete. Electromechanical relays. Tasks. Answers to Tasks . Problem solving. Converting Continuous Values to Discrete. Semiconductor Comparison Schemes. Tasks. Answers to Tasks . Problem solving. Convert discrete quantities to discrete (logical elements). Tasks. Answers to Tasks . Problem solving. Reference material. Index of major indices. Literature.