Method and system for monitoring faults of remote gateway electric energy meter

A gateway electric energy meter and fault monitoring technology, applied in the direction of measuring electric variables, instruments, measuring devices, etc., can solve problems such as data screening that cannot be automated, and achieve the effects of reducing the risk of backtracking, saving manpower, and improving quality

Inactive Publication Date: 2020-01-14
STATE GRID HEBEI ELECTRIC POWER CO LTD +1
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This patent application can realize the online energy meter calibration work, and at the same time monitor the operation status of the energy meter and give the conclusion whether on-site maintenance is required, but it cannot automatically screen the data to find the desired faulty energy meter. data

Method used

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  • Method and system for monitoring faults of remote gateway electric energy meter
  • Method and system for monitoring faults of remote gateway electric energy meter
  • Method and system for monitoring faults of remote gateway electric energy meter

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Embodiment Construction

[0033] The present invention will be described in detail below in conjunction with the accompanying drawings. The protection scope of the present invention is not limited to the embodiments, and any changes made by those skilled in the art within the scope of the claims also belong to the protection scope of the present invention.

[0034] The system of remote gateway electric energy meter fault monitoring of the present invention is as follows: figure 1 As shown, it includes an electric energy meter 1, an electric energy collection terminal 2, a communication device 3, a main station server 4 and a PC terminal 5, and the electric energy meter, electric energy collection terminal, communication equipment, the main station server and the PC terminal are connected in communication. Energy meters record voltage, current, active power and reactive power data. The electric energy collection terminal collects and stores the data in the electric energy meter through the 485 cable. ...

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Abstract

The invention relates to a method and system for monitoring faults of a remote gateway electric energy meter. The system comprises an electric energy meter, an electric energy acquisition terminal, communication equipment, a master station server and a PC terminal. The fault monitoring method comprises the steps of (1) acquiring electric energy data required in the system by the acquisition terminal; (2) transmitting the acquired electric energy data to the master station server through the communication equipment; (3) establishing a data report, and summarizing the electric energy data into atable to form summarization of the data; carrying out formation treatment on the data in the summarized report to realize automatic fault screening; and (5) logging in the fault monitoring system through the PC terminal to check the electric energy data. According to the invention, the logic function and the screening formula are applied to the electric energy database report, and the data is automatically screened, the data of the faulty electric energy meter is found, so that the automatic screening of the faults of the electric energy meter is realized, and the working efficiency and the electric energy metering management level are improved.

Description

technical field [0001] The invention belongs to the technical field of electric power management, and relates to a method and a system for monitoring faults of electric energy meters at remote gateways. Background technique [0002] At present, the management method for the electric energy meter at the gateway is mainly that professionals regularly carry instruments and equipment to the site for periodic inspection. The management mode often causes some accurate and normal operation meters to be uneven, resulting in a waste of manpower and material resources. However, for some meters that have not yet reached the verification cycle, due to the lack of accurate and effective supervision methods, some hidden dangers in operation cannot be discovered in time and cannot be verified and maintained in time, which eventually leads to measurement errors and even loss of measurement. The reason why the traditional method takes a long time to find faulty meters is because the traditi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R35/04
CPCG01R35/04
Inventor 霍振星单亚静刘亚楠田向阳步强书崔琦李成广刘诚王立袁安徽王飞非
Owner STATE GRID HEBEI ELECTRIC POWER CO LTD
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