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Method and device for detecting wrong wiring of electric energy metering device

An electric energy metering device and wrong wiring technology, applied in the direction of measuring devices, measuring electrical variables, instruments, etc., can solve the problems of low work efficiency, waste of information resources in the electricity information collection system, etc., and achieve the effect of improving work efficiency

Active Publication Date: 2018-08-24
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

[0004] In view of this, the embodiments of the present invention provide a method and device for detecting wrong wiring of an electric energy metering device, so as to solve the problem of low work efficiency caused by manual verification of wrong wiring of the electric energy metering device in the prior art, and the information of the power consumption information collection system The problem of wasting resources

Method used

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  • Method and device for detecting wrong wiring of electric energy metering device
  • Method and device for detecting wrong wiring of electric energy metering device
  • Method and device for detecting wrong wiring of electric energy metering device

Examples

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Embodiment 1

[0056] see figure 1 A schematic flow diagram of an embodiment of a method for detecting incorrect wiring of an electric energy metering device is provided, which is described in detail as follows:

[0057] Step S101, acquiring metering data of an electric energy metering device of at least one phase circuit.

[0058] In the power consumption information collection system, a large amount of available data will be collected in the process of monitoring power consumption, mainly including important information such as voltage, current, active power, power factor and phase angle of electric energy metering devices. Therefore, in this embodiment, the metering data collected by the power consumption information collection system and the metering data of the electric energy metering device can be obtained directly, and the metering data monitored by the electric energy metering device can also be directly obtained.

[0059] Optionally, the metering data includes: active power of at ...

Embodiment 2

[0124] Corresponding to the detection method for the wrong wiring of the electric energy metering device described in the first embodiment above, Figure 7 The figure shows the detection device for the wrong wiring of the electric energy metering device provided by the embodiment of the present invention. For ease of description, only the parts related to this embodiment are shown.

[0125] The device includes an information data acquisition module 110 , a judgment module 120 and an error correction scheme generation module 130 .

[0126] The data acquiring module 110 is used for acquiring metering data of an electric energy metering device of at least one phase circuit.

[0127] The judging module 120 is used for judging whether the metering data is within a data preset range, and obtaining a first judging result.

[0128] The error correction scheme generation module 130 is used to determine the type of wrong wiring according to the first judgment result, and generate an e...

Embodiment 3

[0145] Figure 8 It is a schematic diagram of a detection terminal device 100 for detecting wrong wiring of an electric energy metering device according to Embodiment 3 of the present invention. Such as Figure 8 As shown, the terminal device 100 for detecting wrong wiring of an electric energy metering device in this embodiment includes: a processor 140, a memory 150, and a computer program 151 stored in the memory 150 and operable on the processor 140, such as an electric energy The detection and control program of the wrong wiring of the metering device. When the processor 140 executes the computer program 151, it implements the steps in the embodiment of the above-mentioned method for detecting incorrect wiring of each electric energy metering device, for example figure 1 Steps S101 to S103 are shown. Alternatively, when the processor 140 executes the computer program 151, it realizes the functions of the modules / units in the above-mentioned device embodiments, for exam...

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Abstract

The invention is suitable for detection technology field of an electric energy metering device and provides a method and a device for detecting wrong wiring of an electric energy metering device. Themethod includes the following steps: obtaining metering data of an electric energy metering device of at least one phase circuit; judging whether the metering data is within a data preset range and obtaining a first judging result; and determining a wrong wiring type on the basis of the first judging result, and generating an error correction solution on the basis of the wrong wiring type so thata maintenance worker corrects wiring of the electric energy metering device of at least one phase circuit. Information of an electricity utilization information acquisition system can be utilized effectively to analyze single-phase, three-phase, three-wire and two-element and three-phase, four-wire and three-element wrong wiring modes of the electric energy metering device, actual electric quantity can be calculated according to the wrong wiring modes, wiring can be corrected on the basis of the error correction solution, and the work efficiency can be improved.

Description

technical field [0001] The invention belongs to the technical field of detection of electric energy metering devices, and in particular relates to a detection method and device for wrong connection of electric energy metering devices. Background technique [0002] When the electric energy metering device is wired correctly, if the active power does not change the transmission direction, no matter whether the load is inductive or capacitive, or the phase sequence of the three-phase circuit, the active power of the single-phase and three-phase metering device should be positive. In addition to normal reasons such as power generation grid connection, load nature and parallel operation of transformers, the generation of reverse active power is mostly due to abnormal generation of reverse power such as wrong wiring and metering equipment failure. However, the influence of the wrong wiring of the electric energy metering device on the electric energy metering mainly depends on the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R35/04
CPCG01R35/04
Inventor 石振刚李翀任鹏耿建坡史轮徐建云
Owner STATE GRID HEBEI ELECTRIC POWER RES INST