CN111965584A - Electric energy meter abnormity analysis method and device - Google Patents
Electric energy meter abnormity analysis method and device Download PDFInfo
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- CN111965584A CN111965584A CN202010802816.1A CN202010802816A CN111965584A CN 111965584 A CN111965584 A CN 111965584A CN 202010802816 A CN202010802816 A CN 202010802816A CN 111965584 A CN111965584 A CN 111965584A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The application discloses an electric energy meter abnormity analysis method and device, wherein based on power data analysis of an electric energy meter, power data of the electric energy meter are collected through an infrared detection module and sent to a data processing module, whether circuit power is normal or not is calculated through comparison analysis, and an alarm module is informed to give an alarm if the electric energy meter is abnormal; the alarm module sends out circuit abnormity warning information. The remote electric energy meter monitoring system has the advantages that the abnormal condition of the electric energy meter is remotely judged, the running state of the electric energy meter is checked, the field operation of personnel is avoided, the electric shock danger is reduced, and the working efficiency is improved.
Description
Technical Field
The application relates to the technical field of power grids, in particular to an electric energy meter abnormity analysis method and device.
Background
The electric energy meter is used for measuring electric energy and is used as data terminal equipment at the tail end of the whole power grid, the position of the whole power grid is similar to that of a human neural network terminal, and information is collected to form the most sensitive judgment basis of central nerves. In particular, voltage data is the most important data for power, which accompanies the entire power generation. At present, a large number of electric energy meters are arranged on a power distribution network and a user side, so that a power system can collect a large number of electric energy meter data by using the electric energy meters.
At present, the monitoring of the abnormal conditions of the electric energy meter mainly depends on equipment operation and maintenance personnel and related workers to detect the electric energy meter on site, the personnel cut off the power supply and close a power switch after arriving at the site, the electric energy meter is opened for maintenance, and the running state of the electric energy meter is checked. These operations are all completed manually by operators, and the efficiency is low.
Disclosure of Invention
The application provides an electric energy meter abnormity analysis method and device, and aims to solve the technical problem of low electric energy meter agenda monitoring efficiency.
In order to solve the technical problem, the embodiment of the application discloses the following technical scheme:
in a first aspect, an embodiment of the present application discloses an electric energy meter anomaly analysis device, including: and the infrared detection module is in communication connection with the electric energy meter and is used for acquiring power data of the electric energy meter. And the data analysis module is electrically connected with the meter reading module and used for receiving the power data and analyzing the power data to obtain abnormal information of the electric energy meter. And the alarm module is electrically connected with the data analysis module and gives an alarm according to the abnormal information of the electric energy meter.
Optionally, the infrared detection module is connected with the electric energy meter through infrared communication.
Optionally, the infrared detection module includes: the display screen, the infrared transmitter, the infrared receiver and the processor are all electrically connected with the processor.
In a second aspect, an embodiment of the present application discloses an electric energy meter abnormality analysis method, including: collecting power data of an electric energy meter, wherein the power data comprise: phase power and total power;
comparing the power data with a preset value, and judging the electric energy meter according to the comparison condition:
if the total power is less than 0, judging that the electric energy meter is abnormal;
if the contrast power deviation between any two phase powers of the electric energy meter exceeds 40%, judging that the electric energy meter is abnormal;
otherwise, judging that the electric energy meter is not abnormal.
Optionally, the electric energy meter includes: three-phase three-wire and three-phase four-wire electric energy meters.
Optionally, the comparative power deviation between any two phase powers of the electric energy meter exceeds 40%, which is expressed as:
In the formula (1), P1And P2Respectively representing the phase power of any phase of the electric energy meter.
Compared with the prior art, the beneficial effect of this application is:
the application discloses an electric energy meter abnormity analysis device and method, wherein based on power data analysis of an electric energy meter, power data of the electric energy meter are collected through an infrared detection module and sent to a data processing module, whether circuit power is normal or not is calculated through comparison analysis, and an alarm module is informed to give an alarm if the electric energy meter is abnormal; the alarm module sends out circuit abnormity warning information. The remote electric energy meter monitoring system has the advantages that the abnormal condition of the electric energy meter is remotely judged, the running state of the electric energy meter is checked, the field operation of personnel is avoided, the electric shock danger is reduced, and the working efficiency is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for analyzing an abnormality of an electric energy meter according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an infrared detection module according to an embodiment of the present disclosure;
the system comprises an infrared detection module 1, a data analysis module 2, an alarm module 3, an infrared transmitter 11, an infrared receiver 12, a processor 13 and a display screen 14.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, an embodiment of the present application provides an apparatus for analyzing an abnormality of an electric energy meter, including: and the infrared detection module 1 is in communication connection with the electric energy meter and is used for acquiring power data of the electric energy meter. And the data analysis module 2 is electrically connected with the infrared detection module 1 and used for receiving the power data and analyzing the power data to obtain abnormal information of the electric energy meter. And the alarm module 3 is electrically connected with the data analysis module 2 and gives an alarm according to the abnormal information of the electric energy meter.
The power data analysis based on the electric energy meter is realized, the power data of the electric energy meter are collected through the infrared detection module and sent to the data processing module, whether the circuit power is normal or not is calculated through comparison analysis, and the alarm module is informed to give an alarm if the electric energy meter is abnormal; the alarm module sends out circuit abnormity warning information. The remote electric energy meter monitoring system has the advantages that the abnormal condition of the electric energy meter is remotely judged, the running state of the electric energy meter is checked, the field operation of personnel is avoided, the electric shock danger is reduced, and the working efficiency is improved.
The infrared detection module 1 and the electric energy meter are in infrared communication through a communication connection mode. As shown in fig. 2, the infrared detection module 1 includes: the device comprises a display screen 14, an infrared transmitter 11, an infrared receiver 12 and a processor 13, wherein the display screen 14, the infrared transmitter 11 and the infrared receiver 12 are all electrically connected with the processor 13.
The infrared transmitter 11 and the infrared receiver 12 are both connected with the electric energy meter and used for collecting power information of the electric energy meter. The collected power information is sent to the processor 13 for processing and the power information is transmitted to the display screen 14. The display screen 14 is used for displaying the power information. The processor is also electrically connected with the data analysis module 2, and the data analysis module 2 is used for analyzing the power information. And if the electric energy meter is analyzed to be abnormal, the alarm module gives an alarm.
The application also provides an electric energy meter abnormity analysis method, which comprises the following steps:
s100: collecting power data of an electric energy meter, wherein the power data comprise: phase power and total power.
S200: comparing the power data with a preset value, and judging the electric energy meter according to the comparison condition:
if the total power is less than 0, judging that the electric energy meter is abnormal; if the contrast power deviation between any two phase powers of the electric energy meter exceeds 40%, judging that the electric energy meter is abnormal; otherwise, judging that the electric energy meter is not abnormal.
And if the total power is less than 0 and the line loss is abnormal due to the negative total power of the electric energy meter, judging that the electric energy meter is abnormal.
The electric energy meter includes: three-phase three-wire electric energy meter, three-phase four-wire electric energy meter.
The comparative power deviation between any two phase powers of the electric energy meter exceeds 40%, expressed as:
In the formula (1), P1And P2Respectively representing the phase power of any phase of the electric energy meter.
If the contrast power deviation between any two phases of power of the electric energy meter exceeds 40 percent, indicating that the three-phase power of the electric energy meter is unbalanced, judging that the electric energy meter is abnormal;
for a three-phase three-wire electric energy meter, the collected phase power comprises the following steps: power of phase A PaC phase power Pc. According to a judgment formula, when existing
And in any case, judging that the three-phase three-wire electric energy meter is abnormal.
For a three-phase four-wire electric energy meter, the collected phase power comprises the following steps: power of phase A PaB phase power PbAnd C phase power Pc. According to a judgment formula, when existing
And in any case, judging that the three-phase four-wire electric energy meter is abnormal.
The application discloses an electric energy meter abnormity analysis device and method, wherein based on power data analysis of an electric energy meter, power data of the electric energy meter are collected through an infrared detection module and sent to a data processing module, whether circuit power is normal or not is calculated through comparison analysis, and an alarm module is informed to give an alarm if the electric energy meter is abnormal; the alarm module sends out circuit abnormity warning information. The remote electric energy meter monitoring system has the advantages that the abnormal condition of the electric energy meter is remotely judged, the running state of the electric energy meter is checked, the field operation of personnel is avoided, the electric shock danger is reduced, and the working efficiency is improved.
Since the above embodiments are all described by referring to and combining with other embodiments, the same portions are provided between different embodiments, and the same and similar portions between the various embodiments in this specification may be referred to each other. And will not be described in detail herein.
It is noted that, in this specification, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a circuit structure, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such circuit structure, article, or apparatus. Without further limitation, the presence of an element identified by the phrase "comprising an … …" does not exclude the presence of other like elements in a circuit structure, article or device comprising the element.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
The above-described embodiments of the present application do not limit the scope of the present application.
Claims (6)
1. An electric energy meter abnormality analysis device characterized by comprising:
the infrared detection module (1) is in communication connection with the electric energy meter and is used for acquiring power data of the electric energy meter;
the data analysis module (2) is electrically connected with the infrared detection module (1) and is used for receiving the power data and analyzing the power data to obtain abnormal information of the electric energy meter;
and the alarm module (3) is electrically connected with the data analysis module (2) and gives an alarm according to the abnormal information of the electric energy meter.
2. The electric energy meter abnormality analysis device according to claim 1, characterized in that the infrared detection module (1) and the electric energy meter are in infrared communication through communication connection.
3. The electric energy meter abnormality analysis device according to claim 2, characterized in that the infrared detection module (1) includes: the display screen (14), the infrared transmitter (11), the infrared receiver (12) and the processor (13), wherein the display screen (14), the infrared transmitter (11) and the infrared receiver (12) are all electrically connected with the processor (13).
4. An electric energy meter abnormality analysis method is characterized by comprising the following steps:
collecting power data of an electric energy meter, wherein the power data comprise: phase power and total power;
comparing the power data with a preset value, and judging the electric energy meter according to the comparison condition:
if the total power is less than 0, judging that the electric energy meter is abnormal;
if the contrast power deviation between any two phase powers of the electric energy meter exceeds 40%, judging that the electric energy meter is abnormal;
otherwise, judging that the electric energy meter is not abnormal.
5. The method for analyzing the abnormality of the electric energy meter according to claim 4, wherein the electric energy meter includes: three-phase three-wire electric energy meter, three-phase four-wire electric energy meter.
6. The method for analyzing the abnormality of the electric energy meter according to claim 5, wherein a comparative power deviation between any two phase powers of the electric energy meter exceeds 40%, expressed as:
In the formula (1), P1And P2Respectively representing the phase power of any phase of the electric energy meter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010802816.1A CN111965584A (en) | 2020-08-11 | 2020-08-11 | Electric energy meter abnormity analysis method and device |
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| CN202010802816.1A CN111965584A (en) | 2020-08-11 | 2020-08-11 | Electric energy meter abnormity analysis method and device |
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| CN106405476A (en) * | 2016-09-28 | 2017-02-15 | 国家电网公司 | Electric energy meter monitoring and analysis method and system utilizing mobile terminal |
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| CN108445438A (en) * | 2018-03-23 | 2018-08-24 | 国网河北省电力有限公司电力科学研究院 | The detection method and device of false wiring of electric energy metering equipment |
| CN110806556A (en) * | 2019-10-24 | 2020-02-18 | 国网四川省电力公司成都供电公司 | Metering abnormity on-line monitoring method and system and readable storage medium |
| CN110888101A (en) * | 2019-12-05 | 2020-03-17 | 新奥数能科技有限公司 | Electric energy meter abnormity diagnosis method and device |
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2020
- 2020-08-11 CN CN202010802816.1A patent/CN111965584A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830255A (en) * | 2012-08-23 | 2012-12-19 | 王金泽 | Smart electricity meter with function of monitoring and protecting power failure |
| CN104297717A (en) * | 2014-11-03 | 2015-01-21 | 青岛世泽电子仪表有限公司 | Electric energy meter correction method and system and electric energy meter |
| CN105510865A (en) * | 2015-11-27 | 2016-04-20 | 国家电网公司 | Power user onsite electric energy meter fault remote determination method |
| CN106443556A (en) * | 2016-08-31 | 2017-02-22 | 国网江苏省电力公司常州供电公司 | Method for intelligently diagnosing electric energy meter |
| CN106405476A (en) * | 2016-09-28 | 2017-02-15 | 国家电网公司 | Electric energy meter monitoring and analysis method and system utilizing mobile terminal |
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| CN110888101A (en) * | 2019-12-05 | 2020-03-17 | 新奥数能科技有限公司 | Electric energy meter abnormity diagnosis method and device |
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Application publication date: 20201120 |