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Automatic testing device for multi-channel communication unit of electric energy meter and use method

A technology of automatic test device and communication unit, applied in the field of communication test, can solve the problems of supporting communication module failure, electric energy meter measurement failure, component failure, etc., to achieve the improvement of test speed and test efficiency, improve efficiency, and reduce labor costs. Effect

Pending Publication Date: 2022-07-01
GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Smart energy meters have been widely popularized and applied in recent years, but there will be certain operational problems in the field operation of smart energy met

Method used

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  • Automatic testing device for multi-channel communication unit of electric energy meter and use method
  • Automatic testing device for multi-channel communication unit of electric energy meter and use method
  • Automatic testing device for multi-channel communication unit of electric energy meter and use method

Examples

Experimental program
Comparison scheme
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Example Embodiment

[0045] Example:

[0046] like figure 1 and 2 As shown in the figure, this embodiment provides an automatic test device for a multi-channel communication unit of an electric energy meter, including a device casing 1, a start button 2, a stop button 3, a manual switch 4, a main switch 5, a computer start switch 6, a switching power supply 7. Automatic switching unit 8 , communication unit 9 , test unit 10 , test transmission line 11 , test fixture 12 , test adapter board 13 , computer control unit 14 , panel 15 and console 16 .

[0047] The start button 2 , the stop button 3 , the manual switch 4 , the main switch 5 , the computer start switch 6 and the computer control unit 14 are fixed on the panel 15 .

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PUM

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Abstract

The invention provides an electric energy meter multichannel communication unit automatic test device and a use method, the device comprises a device housing, the device housing is provided with a panel and an operation table, the panel is located above the operation table, the panel is provided with a start button, a stop button, a manual change-over switch, a main switch, a computer start switch and a computer control unit, a test clamp and a test adapter plate are arranged on the operation table, and a switching power supply, an automatic switching unit, a communication unit, a test unit and a test transmission line are arranged in the device shell; the main switch controls the power supply of the whole device, the start button and the stop button are respectively connected with the switching power supply and the test unit, the automatic switching unit is respectively connected with the manual change-over switch, the switching power supply, the communication unit, the test unit and the computer control unit, and the test unit is connected to the test adapter plate through a test transmission line. Through the device provided by the invention, the problems of multiple types of communication units, non-uniform interfaces, troublesome replacement and low test efficiency are solved.

Description

technical field [0001] The invention belongs to the technical field of communication testing, and in particular relates to an automatic testing device for a multi-channel communication unit of an electric energy meter and a method for using the same. Background technique [0002] In recent years, smart energy meters have been comprehensively popularized and applied, but certain operating problems will occur during the on-site operation of smart energy meters. Fault. With the whole life cycle management of electric energy meters implemented by China Southern Power Grid Electric Power Research Institute, it is required to sort and test the electric energy meters returned for various reasons within the scope of China Southern Power Grid, and strengthen the recycling of returned electric energy meters and communication modules. . Therefore, it is necessary to perform re-function detection and product sorting of the returned energy meters removed from the site, and at the same ...

Claims

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Application Information

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IPC IPC(8): G01R35/04B07C5/344B07C5/36
CPCG01R35/04B07C5/344B07C5/36
Inventor 温凯
Owner GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
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