The equipment for high-frequency communication channels, telemechanics, data transmission and relay protection and emergency control systems for high-voltage transmission lines (options)

摘要

The equipment of channels of high-frequency communication, telemechanics, data transmission and commands of relay protection and emergency automatics on high-voltage power lines (variants). In the equipment of high-frequency communication channels, telemechanics, data transmission and relay protection commands and emergency automatics for high-voltage transmission lines, including a signal processing unit (1), a relay control and emergency response (2) command and control unit, a station control and monitoring unit 3), a power amplifier (4), a linear matching device (5), power supplies and a terminal (6), a power amplifier (4) is made in a two-stage scheme with twice the power reserve of each stage, signal amplification in the event of a single stage failure (hot backup). The equipment of high-frequency communication channels, telemechanics, data transmission and relay protection and emergency control commands for high-voltage transmission lines, including a signal processing unit (1), a relay control and emergency response (2), a station control and monitoring unit (3), a power amplifier (4) , a line matching device (5), power supplies and a terminal (6), is equipped with a redundant power supply (7) with the ability to supply power in the event of a failure of the standard power supply (8) (hot backup). In the equipment of high-frequency communication channels, telemechanics, data transmission and relay protection commands and emergency automatics for high-voltage transmission lines, including a signal processing unit (1), a relay control and emergency response (2) command and control unit, a station control and monitoring unit 3), a power amplifier (4), device linear matching (5), power supplies and terminal (6), power supply contains switching elements for input voltage from 48 to 220 V DC and 220 V AC. In addition to this: the power amplifier (4) is designed according to the "floating point" scheme. The equipment of high-frequency communication channels, telemechanics, data transmission and relay protection and emergency automatics commands for high-voltage transmission lines, including a signal processing unit (1), a relay control and emergency response (2), a station control and monitoring unit ), a power amplifier (4), a line matching device (5), power supplies and a terminal (6), is equipped with a backup communication channel over a dedicated telephone line. The equipment of high-frequency communication channels, telemechanics, data transmission and relay protection and emergency control commands for high-voltage transmission lines, including a signal processing unit (1), a relay control and emergency response (2), a station control and monitoring unit (3), a power amplifier (4) , a linear matching device (5), power supplies and a terminal (6), is equipped with a backup channel via GSM channels. In the equipment of high-frequency communication channels, telemechanics, data transmission and relay protection commands and emergency automatics for high-voltage transmission lines, including a signal processing unit (1), a relay control and emergency response (2) command and control unit, a station control and monitoring unit 3), a power amplifier (4), a linear matching device (5), power supplies and a terminal (6), the relay control and emergency control system (2) is installed separately from the main station at a distance of up to 1200 m and is connected to it by an optical fiber cable. 5 n. ф -лы, 1 з.п. f-ly, 1 il.