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A method for evaluating the health degree of an automatic verification assembly line for electric energy meters

An automatic verification and evaluation method technology, applied in the direction of measuring electricity, measuring electrical variables, instruments, etc., can solve problems such as not considering the degree of importance

Active Publication Date: 2018-10-19
STATE GRID HEBEI ELECTRIC POWER RES INST +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method is simple and intuitive, but its fatal flaw is that it does not consider the importance of each device in the pipeline is different

Method used

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  • A method for evaluating the health degree of an automatic verification assembly line for electric energy meters
  • A method for evaluating the health degree of an automatic verification assembly line for electric energy meters
  • A method for evaluating the health degree of an automatic verification assembly line for electric energy meters

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] The assembly line composed of 6 equipments, the equipment failure records within one year are shown in Table 1. Table 1 shows the repair time of each fault of the faulty equipment, and this table does not show the faulty equipment.

[0033] Table 1 Equipment failure records

[0034]

[0035] From Table 1, the number of failures of the 1st to 6th equipment can be obtained, as shown in Table 2.

[0036] Table 2 The number of failures of the 1st to 6th equipment

[0037]

[0038] After the 1st to 6th equipment fails respectively, the daily inspection quantity of the assembly line is shown in Table 3.

[0039] Table 3 Daily inspection quantity of assembly line after equipment failure

[0040]

[0041] The health degree of the above-mentioned assembly line equipment is verified according to a method for evaluating the health degree of the automatic verification assembly line of electric energy meters as follows:

[0042] Step 1: Use the formula (1) to calculate ...

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PUM

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Abstract

The invention concretely relates to an electric energy meter automatic calibration pipeline health degree evaluation method. The availability and the fault frequency of a pipeline are finally obtained through calculation through calculation of the degree of importance of equipment, the cumulative fault time of the equipment during statistical time and the outage time of the pipeline caused by the fault of the equipment. The degree of importance, the fault frequency and the fault time of each set of equipment in the pipeline are comprehensively considered so that work personnel are enabled to accurately master the state of health of the whole pipeline, the defect that a situation that the degree of importance of all sets of equipment in the pipeline is different is not considered in current measurement of the health degree of the electric energy meter automatic pipeline can be overcome, and thus the scientific basis is provided for state maintenance of the pipeline.

Description

technical field [0001] The invention relates to the field of automatic verification of electric energy meters, in particular to a method for evaluating the health degree of an automatic verification assembly line for electric energy meters. Background technique [0002] At present, the electric energy meter has been verified by automatic verification assembly line, and the automatic verification assembly line of electric energy meter has been popularized at the level of various provincial electric power companies. At present, the health measurement of the automatic assembly line of electric energy meters is mostly based on the number of equipment failures and the failure time. This method is simple and intuitive, but its fatal flaw is that it does not consider the importance of each device in the pipeline is different. In order to overcome the above-mentioned defects, it is an urgent problem to be solved by those skilled in the art to find a method for evaluating the health...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/00G01R35/04
CPCG01R31/00G01R35/04
Inventor 王立斌王永辉张超王毅李飞韩永禄
Owner STATE GRID HEBEI ELECTRIC POWER RES INST
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