Low-voltage power line carrier communication device and power consumption information collection system and method

A low-voltage power line and carrier communication technology, which is applied in the direction of electrical signal transmission system, distribution line transmission system, signal transmission system, etc., can solve the problems of high hardware installation and upgrading requirements, high installation and use costs, and inability to integrate, etc., to achieve Easy integration, cost saving, and easy expansion

Active Publication Date: 2018-05-11
STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +4
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method still needs to replace the existing power line carrier communication device, and has high requirements for hardware installation and upgrading, and cannot be integrated with the existing power line carrier communication network. The cost of installation and use is high, which is not conducive to promotion

Method used

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  • Low-voltage power line carrier communication device and power consumption information collection system and method
  • Low-voltage power line carrier communication device and power consumption information collection system and method
  • Low-voltage power line carrier communication device and power consumption information collection system and method

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Experimental program
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Effect test

Embodiment 1

[0039] refer to figure 1 As shown, the low-voltage power line carrier communication device of the present invention includes a power supply module, a processor, a broadband carrier communication module connected to the processor, a storage module, and an external device interface module; the power supply module provides operating power for the device;

[0040] The broadband carrier communication module includes a broadband carrier sending circuit, a broadband carrier receiving circuit and a broadband carrier coupling circuit; the input end of the broadband carrier sending circuit is connected to the processor, and the output end of the broadband carrier receiving circuit is connected to the processor; the output end of the broadband carrier sending circuit and The input ends of the broadband carrier receiving circuit are respectively connected to the low-voltage power line through the broadband carrier coupling circuit;

[0041] The processor is connected to external devices t...

Embodiment 2

[0055] This embodiment is an electricity consumption information collection system containing the low-voltage power line carrier communication device described in Embodiment 1, such as figure 2 As shown, the system includes a concentrator and a low-voltage power line carrier communication device connected and communicated with each other, a plurality of narrowband carrier acquisition terminals connected and communicated with the concentrator, and a plurality of broadband carrier acquisition terminals connected and communicated with the low-voltage power line carrier communication device;

[0056] Each narrowband carrier acquisition terminal includes a narrowband carrier collector and a plurality of energy meters respectively connected to the narrowband carrier collector; data is transmitted between the narrowband carrier collector and each electric energy meter through a narrowband carrier signal;

[0057] Each broadband carrier acquisition terminal includes a broadband carrie...

Embodiment 3

[0069] A collection method of the above electricity consumption information collection system, comprising:

[0070] S1, the concentrator obtains the collector port information corresponding to the electric energy meter to be collected, so as to judge the type of the collector port to which the electric energy meter to be collected belongs: if the port type is a broadband carrier, go to S2, if the port type is a narrowband carrier then Go to S3;

[0071] S2. The concentrator sends a power consumption information collection command frame to the low-voltage power line carrier communication device, and the low-voltage power line carrier communication device sends a power consumption information collection command to the broadband carrier collector to which the electric energy meter belongs according to the received power consumption information collection command frame; Corresponding broadband carrier wave collector will transmit the power consumption information data collected fr...

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Abstract

The invention discloses a low-voltage power line carrier communication device and a power consumption information collection system and method containing the low-voltage power line carrier communication device. The low-voltage power line carrier communication device can send and receive power line broadband carrier signals. The power consumption information collection system comprises a concentrator and the low-voltage power line carrier communication device, which are connected and communicate with each other, a plurality of narrow-band carrier collection terminals in connection and communication with the concentrator, and a plurality of broadband carrier collection terminals in connection and communication with the low-voltage power line carrier communication device; narrow-band carriercollectors of the narrow-band carrier collection terminals transmit power consumption information data obtained from electric energy meters to the concentrator through power lines; and broadband carrier collectors of the broadband carrier collection terminals transmit power consumption information data obtained from electric energy meters to the low-voltage power line carrier communication devicethrough power lines and then transmits the power consumption information data to the concentrator. The efficiency of power line carrier communication in power consumption information collection application is greatly improved.

Description

technical field [0001] The invention relates to the technical field of low-voltage power line carrier communication, in particular to a low-voltage power line carrier communication device that can be used to integrate narrowband carrier communication and broadband carrier communication, and a power consumption information collection system and collection method including the device. Background technique [0002] Low-voltage power line carrier communication refers to a communication technology that uses power lines as media to realize data transmission. Since the power line is the most popular physical medium with the widest coverage, the use of power lines to transmit data information can effectively reduce operating costs and reduce the expenditure of building new communication networks. Therefore, power line communication technology is becoming a hot spot in the development of information technology. [0003] Power line communication, according to the frequency it uses, ca...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B3/54G08C19/00
CPCG08C19/00H04B3/54
Inventor 易永仙范洁郑爱霞陈霄周玉崔高颖陆婋泉
Owner STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST
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