The course of lectures contains theoretical information, basic concepts and definitions, drawings and diagrams of renewable energy sources and the basic principles of their use, acquaints with the basic designs and modes of operation of relevant power plants, world and domestic experience of their operation, prospects for energy development on alternative energy sources. unconventional energy resources. The material is needed by students to ensure understanding and mastering the basic principles of using non-traditional energy resources. The publication was prepared at the Department of Electronic Devices and Systems and is intended for students majoring in 171 "Electronics", educational program "Electronic Components and Systems".