Abstract
The article demonstrates methods for constructing pulse-amplitude (PAM) and pulse-width (PWM) controlled DC systems on the basis of switched-capacitor structures. Represented is the optimal structure of the system of DC electrical power interchanges (SEI), which excludes the use of additional elements. Proposed are the algorithms for controlling SEI transistor keys and their regulating characteristics. Studied are the features of their work and obtained are the equations for calculating the power circuit parameters.