CN113985124A - Electricity larceny prevention method based on LTU, electric energy meter and fusion terminal - Google Patents
Electricity larceny prevention method based on LTU, electric energy meter and fusion terminal Download PDFInfo
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- CN113985124A CN113985124A CN202111126088.8A CN202111126088A CN113985124A CN 113985124 A CN113985124 A CN 113985124A CN 202111126088 A CN202111126088 A CN 202111126088A CN 113985124 A CN113985124 A CN 113985124A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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Abstract
The invention discloses an anti-electricity-theft method based on an LTU (low temperature terminal unit), an electric energy meter and a fusion terminal, which comprises the following steps: the method comprises the following steps: firstly, timing an LTU line monitoring terminal and an intelligent electric meter which are configured in a file through a fusion terminal; step two: circularly recording load data of each cycle; step three: the intelligent circuit breaker, the intelligent ammeter and the fusion terminal periodically perform characteristic identification on load data, and record identification results and time; step four: regularly reading identification result records through a fusion terminal electricity stealing analysis APP; step five: confirming suspected electricity stealing behavior by combining data and generating early warning; step six: and manually removing the line fault. The method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal has a load characteristic identification function, and can perform electricity stealing analysis and electricity stealing positioning according to the electricity stealing analysis micro application of the fusion terminal, the load characteristic identification result of the LTU and the electric energy meter and the branch box identification result.
Description
Technical Field
The invention relates to a method and a device for analyzing the electricity stealing of a transformer substation based on an intelligent ammeter, a line monitoring terminal (LTU) and an intelligent fusion terminal of a low-voltage transformer substation, in particular to a method and a system for acquiring and monitoring load characteristics, and specifically relates to a method for preventing electricity stealing based on the LTU, an electric energy meter and the fusion terminal.
Background
For a long time, some units, especially private enterprises, use the stealing of electric energy as a profit means, and adopt various methods to count or count less so as to achieve the purpose of paying no or less electric charges. Causing great loss of international electric energy and remarkable loss. The legal rights and interests of power supply enterprises are seriously damaged, the normal power supply order is disturbed, the development of the power industry is seriously influenced, and the serious threat is brought to the safe power utilization.
Electricity stealing is a social phenomenon that power systems attach great attention and grasp strongly since they existed. In order to prevent electricity stealing of electricity customers, the electric power system wants to adopt a plurality of methods, such as manual electricity stealing prevention, alarm electricity stealing prevention and the like, but with the intelligent and continuous upgrading of electricity stealing technology, the electricity stealing theme is developed from the original resident box enterprises, life to business and from the outside to the inside of the power supply enterprises, the electricity stealing is more and more concealed and difficult to find, so that the electricity stealing phenomenon can not be effectively restrained;
the load monitoring of the fusion terminal, the LTU line monitoring terminal and the electric energy meter can be carried out to obtain signals of load-bearing electric power information such as voltage and current of a total load through measurement, the information comprises information of different characteristic load components, and the characteristic information of the electric quantities is extracted. That is, by detecting the voltage, current, power and other power signals of the total load, the current load type of the user can be detected.
Therefore, we propose a method for preventing electricity stealing based on an LTU, an electric energy meter and a fusion terminal so as to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide a method for preventing electricity stealing based on an LTU (low temperature terminal unit), an electric energy meter and a fusion terminal, which aims to solve the problems that the existing electricity stealing technology provided by the background technology is intelligently and continuously upgraded, the electricity stealing subject is gradually developed from the original resident box enterprises, life to business, and from the outside to the inside of a power supply enterprise, the electricity stealing is more and more concealed and difficult to find, and the electricity stealing phenomenon cannot be effectively restrained.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-electricity-theft method based on an LTU, an electric energy meter and a fusion terminal comprises the following steps:
the method comprises the following steps: firstly, timing an LTU line monitoring terminal and an intelligent electric meter which are configured in a file through a fusion terminal, so that the time of each device is synchronous;
step two: the method comprises the steps that an LTU line monitoring terminal, an electric energy meter and fusion terminal equipment are used for recording load data of each cycle in a circulating mode;
step three: the intelligent circuit breaker, the intelligent ammeter and the fusion terminal periodically perform characteristic identification on load data, and record identification results and time;
step four: periodically reading all LTU line monitoring terminals and intelligent electric meter load characteristic identification result records through a fusion terminal electricity stealing analysis APP;
step five: the fusion terminal records load characteristics on monitoring equipment with different topological graphs at the same time according to the existing topological graphs, confirms suspected electricity stealing behaviors by combining data and generates early warning;
step six: and manually removing the line fault.
Preferably, in the first step, the time synchronization operation of the LTU line monitoring terminal and the smart meter is performed periodically.
Preferably, the fusion terminal is correspondingly arranged inside the distribution box in the first step, and the intelligent electric meter is correspondingly arranged inside the electric meter box.
Preferably, a branch box is arranged between the distribution box and the electric meter box, the electric meter box is provided with 1-N groups, and LTU line monitoring terminals 1-N are correspondingly arranged at the inlet ends of the branch box and the electric meter box.
Preferably, the fusion terminal is arranged at the wire inlet end of the distribution box, the distribution box is internally connected with wire outlet switches 1-N respectively, and the fusion terminal is embedded and arranged in the fusion terminal to steal the electricity analysis APP.
Preferably, the ammeter case is connected with the branch box through a connecting switch, and each group of switches is connected with an LTU line monitoring terminal.
Preferably, in the fifth step, by combining the line loss data of the meter box and the line loss data of the branch box, a multi-information fusion method is utilized to determine the electricity stealing behavior, perform electricity stealing positioning, judge which meter box and branch box have the suspected electricity stealing behavior, and generate early warning.
Compared with the prior art, the invention has the beneficial effects that: the method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal has a load characteristic identification function, and can perform electricity stealing analysis and electricity stealing positioning according to the electricity stealing analysis micro application of the fusion terminal, the load characteristic identification result of the LTU and the electric energy meter and the branch box identification result;
the characteristic structure recognition analysis is carried out regularly in combination with multiple points, the abnormal power utilization position can be effectively recognized, the electricity stealing prevention can be guaranteed, meanwhile, the power utilization safety problem caused by untimely information learning can be reduced, and the safety of stable use of the power grid power is guaranteed.
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FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of 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 invention.
Referring to fig. 1, the present invention provides a technical solution: an anti-electricity-theft method based on an LTU, an electric energy meter and a fusion terminal comprises the following steps:
the method comprises the following steps: firstly, time synchronization is carried out on an LTU line monitoring terminal and an intelligent electric meter which are configured and recorded in a file through a fusion terminal arranged in a distribution box, so that the time synchronization of all equipment is realized, the monitoring operation in the same time period is ensured, the time synchronization operation of the LTU line monitoring terminal and the intelligent electric meter is carried out regularly, the judgment on different current electric power behaviors generated in different time periods is ensured, the monitoring use is convenient, and the deployment field inspection work and the use are convenient at different time periods;
fuse the terminal correspondence and set up inside the block terminal in step one, just smart electric meter corresponds the setting inside ammeter case.
Be provided with the feeder pillar between block terminal and the ammeter case, and the ammeter case is provided with 1-N group to the feeder pillar all corresponds with the inlet wire end of ammeter case and is provided with LTU circuit monitor terminal 1-N, wherein the inside correspondence of ammeter nature installs a set of LTU circuit monitor terminal that can monitor all electric energy meters, and the inside of feeder pillar is provided with the LTU circuit monitor terminal with the switch one-to-one simultaneously, and wherein the switch can be connected with ammeter case 1, ammeter case 2 … … ammeter case N.
Fuse the terminal setting and be connected with the switch 1-N of being qualified for the next round of competitions respectively at the inlet wire end of block terminal, and block terminal inside to fuse the inside embedding of terminal and set up and steal electric analysis APP.
The ammeter case passes through connecting switch and is connected with the feeder pillar, and every group switch all connects and sets up LTU circuit monitor terminal.
Step two: the LTU circuit monitoring terminal, the electric energy meter and the fusion terminal equipment are used for recording load data of each cycle in a circulating manner, and the data are regularly recorded so as to be convenient for combination analysis of the data and judgment of electricity stealing positions;
step three: the intelligent circuit breaker, the intelligent ammeter and the fusion terminal periodically identify the characteristics of the load data, record the identification result and time, and quickly and accurately position the abnormal data result and time, so that the electricity stealing position is conveniently positioned;
step four: periodically reading all LTU line monitoring terminals and intelligent electric meter load characteristic identification result records through a fusion terminal electricity stealing analysis APP;
step five: the fusion terminal records load characteristics on monitoring equipment with different topological graphs at the same time according to the existing topological graphs, confirms suspected electricity stealing behaviors by combining data and generates early warning;
determining electricity stealing behaviors by combining line loss data of meter boxes and line loss data of branch boxes and utilizing a multi-information fusion method, carrying out electricity stealing positioning, judging which meter box and branch box has suspected electricity stealing behaviors, and generating early warning;
if the motor load is started at 10:00 minutes when the electricity stealing load is not identified in the electric energy meter 6, the power consumption of the power system is measured at 10:00, monitoring the characteristics of the load, obtaining the characteristics of the load by clustering and machine learning, and recording the characteristics;
step six: after the early warning is generated and the staff timely arrive at the abnormal position, the data abnormality caused by the line fault is eliminated, and the electricity stealing behavior is confirmed.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The embodiments described above are merely illustrative, and the flowcharts and block diagrams in the figures, for example, illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
It is noted that, herein, relational terms such as first and second, and the like may be 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 process, method, 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 process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A method for preventing electricity stealing based on an LTU, an electric energy meter and a fusion terminal is characterized in that the method for preventing electricity stealing comprises the following steps:
the method comprises the following steps: firstly, timing an LTU line monitoring terminal and an intelligent electric meter which are configured in a file through a fusion terminal, so that the time of each device is synchronous;
step two: the method comprises the steps that an LTU line monitoring terminal, an electric energy meter and fusion terminal equipment are used for recording load data of each cycle in a circulating mode;
step three: the intelligent circuit breaker, the intelligent ammeter and the fusion terminal periodically perform characteristic identification on load data, and record identification results and time;
step four: periodically reading all LTU line monitoring terminals and intelligent electric meter load characteristic identification result records through a fusion terminal electricity stealing analysis APP;
step five: the fusion terminal records load characteristics on monitoring equipment with different topological graphs at the same time according to the existing topological graphs, confirms suspected electricity stealing behaviors by combining data and generates early warning;
step six: and manually removing the line fault.
2. The method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal as claimed in claim 1, wherein: and in the first step, the time synchronization operation of the LTU line monitoring terminal and the intelligent electric meter is carried out regularly.
3. The method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal as claimed in claim 1, wherein: fuse the terminal correspondence and set up inside the block terminal in step one, just smart electric meter corresponds the setting inside ammeter case.
4. The method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal as claimed in claim 3, wherein: a branch box is arranged between the distribution box and the electric meter box, the electric meter box is provided with 1-N groups, and LTU line monitoring terminals 1-N are correspondingly arranged at the inlet ends of the branch box and the electric meter box.
5. The method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal as claimed in claim 1, wherein: fuse the terminal setting and be connected with the switch 1-N of being qualified for the next round of competitions respectively at the inlet wire end of block terminal, and block terminal inside to fuse the inside embedding of terminal and set up and steal electric analysis APP.
6. The method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal as claimed in claim 1, wherein: the ammeter case passes through connecting switch and is connected with the feeder pillar, and every group switch all connects and sets up LTU circuit monitor terminal.
7. The method for preventing electricity stealing based on the LTU, the electric energy meter and the fusion terminal as claimed in claim 1, wherein: and fifthly, determining electricity stealing behavior by combining line loss data of the meter boxes and line loss data of the branch boxes and utilizing a multi-information fusion method, positioning electricity stealing, judging which meter box and branch box has suspected electricity stealing behavior, and generating early warning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111126088.8A CN113985124A (en) | 2021-09-26 | 2021-09-26 | Electricity larceny prevention method based on LTU, electric energy meter and fusion terminal |
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| CN202111126088.8A CN113985124A (en) | 2021-09-26 | 2021-09-26 | Electricity larceny prevention method based on LTU, electric energy meter and fusion terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436698A (en) * | 2022-09-21 | 2022-12-06 | 浙江云通智能物联技术有限公司 | Platform area electricity stealing prevention system and method |
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| US20090315535A1 (en) * | 2008-06-20 | 2009-12-24 | Lee Jr Robert Edward | Method and system for detecting electricity theft |
| CN106093704A (en) * | 2016-06-15 | 2016-11-09 | 国网江苏省电力公司电力科学研究院 | The monitoring of a kind of electrical network stealing user and localization method and system |
| CN110082579A (en) * | 2019-05-21 | 2019-08-02 | 国网湖南省电力有限公司 | A kind of area's Intelligent power-stealing prevention monitoring method, system, equipment and medium |
| CN110417125A (en) * | 2019-08-01 | 2019-11-05 | 河南合众伟奇云智科技有限公司 | A kind of edge calculations based on ubiquitous electric power Internet of Things are opposed electricity-stealing method and device |
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- 2021-09-26 CN CN202111126088.8A patent/CN113985124A/en active Pending
Patent Citations (5)
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| CN1182495C (en) * | 2002-02-04 | 2004-12-29 | 莒县电业局 | Real-time monitor and analysis system for power supply network |
| US20090315535A1 (en) * | 2008-06-20 | 2009-12-24 | Lee Jr Robert Edward | Method and system for detecting electricity theft |
| CN106093704A (en) * | 2016-06-15 | 2016-11-09 | 国网江苏省电力公司电力科学研究院 | The monitoring of a kind of electrical network stealing user and localization method and system |
| CN110082579A (en) * | 2019-05-21 | 2019-08-02 | 国网湖南省电力有限公司 | A kind of area's Intelligent power-stealing prevention monitoring method, system, equipment and medium |
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