Abstract:
This invention relates to an energy management system in an energy distribution network (DSTR) comprising an energy source (SE1) and a number of energy consumers (K1, K2, K3) distributed in different consumption locations, this system comprising the installation of distributed energy operation means (RXE) and distributed information transmission means (RTI) in each consumption location, and installation of centralised distributed energy management means (CGED) and centralised information transmission means (CTI) in the network (DSTR), transmitting control signals (SC) to the distributed energy operation means (RXE) passing through the distributed information transmission means (RTI).
Abstract:
A modulation/demodulation device capable of operating with several types of modulation using different carrier frequencies may include a modulator which modulates at least one signal by a signal of a predetermined duration and representative of a binary information supplied by a microprocessor. The device may also include a demodulator which demodulates the modulated signals arriving from a remote site. This may be done by determining the type of modulation of the received signals and their carrier frequency (or frequencies), supplying signals from an analysis of the signals received according to the determined type of modulation, and detecting the signals of determined duration representative of binary information to make them accessible to the microprocessor.