Electric energy meter capable of improving communication distance

Abstract

The invention relates to an electric energy meter capable of improving a communication distance. The electric energy meter comprises an electric energy meter body, the electric energy meter body is internally provided with a single-core bidirectional optical device, the single-core bidirectional optical device is connected with a plastic fiber, the electric energy meter body is provided with a connecting piece, a connecting portion is provided with a through hole, the plastic fiber is provided with a plug-in cooperating with the through hole, the plug-in is provided with a self-locking assembly, the plug-in is fixed in the through hole through the self-locking assembly, and the single-core bidirectional optical device is provided with an LED light source capable of generating green light. The electric energy meter has the following advantages: through arrangement of the single-core bidirectional optical device, the electric energy meter body can realize an optical interface, an integral all-optical network is formed, fiber to the home is realized, by taking the green light as a communication light source, the communication distance can be 200-300m, the communication radius demands of different districts can be satisfied, the plastic fiber can realize rapid accurate positioning, the onsite operation work efficiency is greatly improved, the operation cost is reduced, and the operation cost can be reduced by 95% compared to conventional operation cost.

Description

technical field [0001] The invention relates to an electric energy meter capable of improving the communication distance. Background technique [0002] The user electricity consumption information collection system is through the collection and analysis of the electricity consumption data of distribution transformers and end users to realize electricity consumption monitoring, implementation of ladder pricing, load management, line loss analysis, and finally automatic meter reading and peak-shifting power consumption , Electricity inspection (anti-stealing electricity), load forecasting and saving electricity cost, etc., the existing user electricity information collection system transmits information through power line carrier, wireless micro power, RS485 twisted pair, quartz optical fiber, and power line The carrier has the following shortcomings: communication stability and real-time performance are poor, and it is susceptible to electromagnetic harmonic interference from...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide an electric energy meter that can improve the communication distance, and solve the problem of short communication distance of the existing electric energy meter

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