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Electric energy meter function test tool

A technology for functional testing and electric energy meters, applied in the direction of measuring devices, measuring electrical variables, instruments, etc., can solve the problems of high skill requirements of operators, low production efficiency, complicated operations, etc. Simple to use effects

Inactive Publication Date: 2016-07-27
JIANGSU SHENGDE ELECTRIC METER
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  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the process of mass production of electric energy meters, due to various possible factors of equipment and operators, it is impossible to ensure that all the electric energy meters produced are in good condition. Basic functional testing to ensure that the product functions are intact; at present, the production and testing methods of various electric energy meter manufacturers are to complete functional testing through multiple stations and multiple devices. Such a production mode has many procedures, complicated operations, low production efficiency, and low Staff skills are highly required. In order to solve the above problems, it is still necessary to design a functional test tool for electric energy meters.

Method used

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Embodiment Construction

[0026] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0027] refer to Figure 1-10 , the present embodiment adopts the following technical solutions: electric energy meter function test tooling, including tooling shell 28, two sets of connecting devices 13, 220V power supply 1 and infrared head fixed gooseneck 29 are fixedly arranged symmetrically on the tooling shell 28, connecting device 13 It consists of a fixed pressure bar 14 and a terminal block 15. Two sets of isolation transformers 2, a switching power supply 3, a test control unit 4 and a test operation unit 16 are symmetrically fixed inside the tooling shell 28, and the test control unit 4 includes an MCU microprocessor. Unit 5, RS485 communication unit 6, infrared communication unit 7, RS232 communication unit 8, clock signal acquisition u...

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Abstract

The invention discloses an electric energy meter function test tool, and relates to an electric energy meter test apparatus. A 220V power source is successively connected with isolation transformers and switch power sources, the switch power sources are connected with test control units and test operation units, the test control units are connected with the test operation units, a dual-meter-position linkage control button switch is connected with the two test control units, MCU microprocessor units are in bidirectional connection with RS485 communication units, infrared communication units and RS232 communication units, clock signal acquisition units and pulse signal acquisition units are accessed to the MCU microprocessor units, the test control units are connected with detected electric energy meters through connection devices, and the detected electric energy meters are installed on connector bases of the connection devices and are compacted and fixed through fixation pressure bars. The operation is simple, the production test efficiency is high, the cost is low, the automation degree is high, the test accuracy is good, the requirement for operation skills of operators is low, and the stability and reliability are high.

Description

technical field [0001] The invention relates to an electric energy meter testing device, in particular to an electric energy meter function testing tool. Background technique [0002] In the process of mass production of electric energy meters, due to various possible factors of equipment and operators, it is impossible to ensure that all the electric energy meters produced are in good condition. Basic functional testing to ensure that the product functions are intact; at present, the production and testing methods of various electric energy meter manufacturers are to complete functional testing through multiple stations and multiple devices. Such a production mode has many procedures, complicated operations, low production efficiency, and low Staff skills are highly required. In order to solve the above problems, it is still necessary to design a functional test tool for electric energy meters. Contents of the invention [0003] Aiming at the deficiencies in the prior ar...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R35/04
Inventor 林江涛吴军刘长绪
Owner JIANGSU SHENGDE ELECTRIC METER
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