INSTANTANEOUS POWER OF SIGNALS FREE-FORM

The questions of harmonic approximation of difficult signals are considered in alternating-current and direct-current circuits. Universality of analysis signals and processes of free-form is well-proven with the use governed Dirichlet and vehicle of Fourier. Possibility of forming of pseudopolyharmonic signals is rotined for the decision of tasks energy- and resource-saving, energycontrol, authentication of parameters of the electrical engineering systems.