Power consumption data concentrator in medium and low voltage networks of the digital district of electric networks

摘要

The utility model relates to interconnect devices and data transmission systems for power lines and can be used in the implementation of digital data collection and transmission systems in digital areas of electric networks in medium and low voltage distribution networks. The device contains a microcontroller that controls all functional units of the device and collects, processes, stores and transmits digital data, a real-time clock, an optical port, an RS-485 interface, an Ethernet module, a GSM module, a ZigBee module, a PLC1 module connected to a low-voltage electric network voltage for communication via the PLC interface with digital metering devices of subscribers, PLC2 module connected to the medium voltage electrical network for communication via the PLC interface with similar devices, RF module for creating a wireless cut equal communication channel and device power module. The device provides high reliability of communication due to parallel data transmission via wired and wireless channels and provides the collection of digital data on the territory of medium-voltage and low-voltage power supply networks. 1 ill.