CN111505559A - Load identification electric energy meter detection method and device - Google Patents
Load identification electric energy meter detection method and device Download PDFInfo
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- CN111505559A CN111505559A CN202010355509.3A CN202010355509A CN111505559A CN 111505559 A CN111505559 A CN 111505559A CN 202010355509 A CN202010355509 A CN 202010355509A CN 111505559 A CN111505559 A CN 111505559A
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- energy meter
- electric energy
- load identification
- switching
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The invention discloses a load identification electric energy meter detection method and a device, wherein the method comprises the following steps: switching the electric appliance according to a preset scheme; carrying out load identification by utilizing a load identification electric energy meter, and carrying out load classification on the electric appliances based on a load identification result; and comparing the load classification result with the preset classification information of the load identification electric energy meter to finish the detection of the load identification electric energy meter. The invention can accurately and quickly realize the detection of the load identification electric energy meter, thereby further judging whether the load identification electric energy meter meets the related technical standard and functional requirements.
Description
Technical Field
The invention relates to the technical field of electric energy meter metering technology and electric energy meter detection, in particular to a load identification electric energy meter detection method and device.
Background
The load identification electric energy meter responds to the national power Internet of things development call, and realizes intelligent perception of the power utilization behavior of the user on the premise of not changing the power utilization behavior of the user. The detection of the load identification electric energy meter is a key link for evaluating the performance of the electric energy meter and is a prerequisite condition for popularization and application of the load identification electric energy meter.
At present, an effective detection method for load identification of the electric energy meter is lacked in the industry field, so that detection activities for load identification of the electric energy meter cannot be normally carried out. Meanwhile, due to the lack of the detection method, a user cannot select a proper load identification electric energy meter according to the self requirement, and the problems seriously affect the popularization and application of the load identification electric energy meter.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, an object of the present invention is to provide a method and an apparatus for detecting a load-identified electric energy meter, so as to meet the detection requirement of the load-identified electric energy meter and further determine whether the load-identified electric energy meter meets the technical index and the functional requirement.
In order to achieve the above technical object, one of the objects of the present invention is to provide a method for detecting a load-identifying electric energy meter, the method comprising:
switching the electric appliance according to a preset scheme;
carrying out load identification by utilizing a load identification electric energy meter, and carrying out load classification on the electric appliances based on a load identification result;
and comparing the load classification result with the preset classification information of the load identification electric energy meter to finish the detection of the load identification electric energy meter.
Optionally, before switching the electrical appliance according to a preset scheme, the method further includes:
and calibrating and classifying different electrical appliances to obtain the classification information of the electrical appliances.
Optionally, carry out the switching to using electrical apparatus according to the scheme of presetting, include:
and presetting a switching scheme of the electrical appliance according to the calibration and classification result.
Optionally, calibrating and classifying based on different electrical appliances to obtain classification information of the electrical appliances, including:
and determining the classification of the electrical appliances according to the working principle of the electrical appliances.
Optionally, carry out the switching to using electrical apparatus according to the scheme of presetting, include:
and performing single switching, mixed switching or one-by-one switching on the electric appliances according to a preset scheme.
Optionally, after the load classification is performed on the electrical appliance based on the load identification result, the method further includes:
and correspondingly storing different load classification results of the electrical appliances.
Optionally, the preset classification information of the load identification electric energy meter includes an electric appliance type, an electric quantity curve and a real-time power curve.
Optionally, the method further includes comparing the load classification result with preset classification information of the load identification electric energy meter to complete detection of the load identification electric energy meter, and further including:
and detecting the load identification electric energy meter based on the load classification result and in combination with the identification time of the load identification electric energy meter.
Optionally, the method further includes comparing the load classification result with preset classification information of the load identification electric energy meter to complete detection of the load identification electric energy meter, and further including:
and calculating whether the error between the load classification result and the actual working state of the electric appliance exceeds a preset error range.
Another object of the present invention is to provide a load-identifying electric energy meter detection device, which comprises:
the switching unit is used for switching the electric appliance according to a preset scheme;
the identification unit is used for identifying the load by utilizing the load identification electric energy meter and classifying the load of the electric appliance based on the load identification result;
and the judging unit is used for comparing the load classification result with the preset classification information of the load identification electric energy meter so as to finish the detection of the load identification electric energy meter.
According to the technical scheme, the load identification electric energy meter detection method provided by the invention has the advantages that the electric appliances are switched according to the preset scheme, and the load identification electric energy meter detection is realized by comparing the load classification result of the load identification electric energy meter with the preset classification information of the load identification electric energy meter; acquiring an identification result of the load identification electric energy meter in real time; the accuracy of the detection result can be improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the invention are illustrated as follows:
FIG. 1 is a flow chart of a method for detecting a load-identifying electric energy meter according to the present invention;
FIG. 2 is a schematic diagram of a frame of the load-identifying electric energy meter detection device according to the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples.
A first embodiment of the present invention provides a method for detecting a load identification electric energy meter, where a testing device used in the method, as shown in fig. 2, may include an upper computer 1 and a detecting device 2, where the detecting device 2 is internally provided with a load identification electric energy meter 21 to be detected and an electric appliance, in this embodiment, the electric appliance may include a refrigerator 22, a fan 23 and an air conditioner 24, the type of the electric appliance is merely for illustration, and the detecting device 2 performs data interaction with the upper computer 1.
As shown in fig. 1, the method of the present invention comprises:
s1, switching the electric appliance according to a preset scheme;
s2, identifying the load by using the load identification electric energy meter, and classifying the load of the electric appliance based on the load identification result;
and S3, comparing the load classification result with the preset classification information of the load identification electric energy meter to finish the detection of the load identification electric energy meter.
The load identification electric energy meter detection method realizes the detection of the load identification electric energy meter by switching the electric appliances according to a preset scheme and comparing the load classification result of the load identification electric energy meter with the preset classification information of the load identification electric energy meter; acquiring an identification result of the load identification electric energy meter in real time; the accuracy of the detection result can be improved.
Optionally, before switching the electrical appliance according to a preset scheme, the method further includes:
and calibrating and classifying different electrical appliances to obtain the classification information of the electrical appliances.
Optionally, carry out the switching to using electrical apparatus according to the scheme of presetting, include:
and presetting a switching scheme of the electrical appliance according to the calibration and classification result.
Optionally, calibrating and classifying based on different electrical appliances to obtain classification information of the electrical appliances, including:
and determining the classification of the electrical appliances according to the working principle of the electrical appliances.
Specifically, before switching, a switching scheme of an electrical appliance is preset, and in the embodiment, determining the switching scheme mainly includes:
and calibrating and classifying different types of electrical appliances, and determining the switching schemes of the electrical appliances. More specifically, the classification of the electrical appliances can be determined according to the working principle of the electrical appliances, for example, pure resistance type electrical appliances such as ovens and electric cookers, and hybrid type electrical appliances such as hair dryers and air conditioners. And after the classification is determined, determining the switching scheme of the electrical appliance according to the classification of the electrical appliance.
Optionally, carry out the switching to using electrical apparatus according to the scheme of presetting, include:
and performing single switching, mixed switching or one-by-one switching on the electric appliances according to a preset scheme.
Specifically, in an optional embodiment of the present invention, the switching of the electrical appliance is implemented by a preset switching unit, the control mode of the switching unit may be manual or automatic, and in this embodiment, the electrical appliance switching scheme includes single switching, hybrid switching, and one-by-one switching. Wherein, the single switching means that the switching and the identification of only one type of electrical appliance are carried out each time the detection is executed; the hybrid switching refers to the switching of a plurality of different types of electric appliances simultaneously in the detection process, and the load identification electric energy meter simultaneously identifies; the one-by-one switching means that in the detection process each time, multiple types of electric appliances are switched, and only one type of electric appliance is switched at each time. The three basic switching schemes can be used independently or in combination, and the working states of the electric appliances under different practical application scenes are simulated, so that the practical application environment of the electric energy meter can be identified closer to the load, and the reliability of the detection result is improved.
Optionally, after the load classification is performed on the electrical appliance based on the load identification result, the method further includes:
and correspondingly storing different load classification results of the electrical appliances.
Optionally, the preset classification information of the load identification electric energy meter includes an electric appliance type, an electric quantity curve and a real-time power curve.
Specifically, in the embodiment, in order to represent the identification result of the load identification electric energy meter, the load identification electric energy meter may store the electric appliance type, the electric quantity curve, and the real-time power curve data, and the data may be obtained in real time through communication between the load identification electric energy meter and the upper computer.
Optionally, the method further includes comparing the load classification result with preset classification information of the load identification electric energy meter to complete detection of the load identification electric energy meter, and further including:
and detecting the load identification electric energy meter based on the load classification result and in combination with the identification time of the load identification electric energy meter.
Specifically, after the switching of the electrical appliance is completed, the load identification process of the load identification electric energy meter should be started, and the time for completing the identification of the load identification electric energy meter may have differences due to different configurations of the load identification electric energy meter.
Optionally, the method further includes comparing the load classification result with preset classification information of the load identification electric energy meter to complete detection of the load identification electric energy meter, and further including:
and calculating whether the error between the load classification result and the actual working state of the electric appliance exceeds a preset error range.
Specifically, in the embodiment, the identification information of the load identification electric energy meter and the actual working state of the electric appliance can be identified by comparing the identification information of the load identification electric energy meter with the actual working state of the electric appliance, and if the comparison result is within the preset error range, the load identification electric energy meter is judged to be in accordance with the design standard.
A second embodiment of the present invention provides a load identification electric energy meter detection apparatus, including:
the switching unit is used for switching the electric appliance according to a preset scheme;
the identification unit is used for identifying the load by utilizing the load identification electric energy meter and classifying the load of the electric appliance based on the load identification result;
and the judging unit is used for comparing the load classification result with the preset classification information of the load identification electric energy meter so as to finish the detection of the load identification electric energy meter.
The device can carry out necessary detection on the existing load identification electric energy meter before use, scientifically and effectively evaluate the performance of the load identification electric energy meter, ensure the stability of the load identification electric energy meter in actual operation and further improve the satisfaction degree of customers.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered thereby.
Claims (10)
1. A method for detecting a load identification electric energy meter is characterized by comprising the following steps:
switching the electric appliance according to a preset scheme;
carrying out load identification by utilizing a load identification electric energy meter, and carrying out load classification on the electric appliances based on a load identification result;
and comparing the load classification result with the preset classification information of the load identification electric energy meter to finish the detection of the load identification electric energy meter.
2. The method for detecting a load identification electric energy meter according to claim 1, wherein before switching the electric appliances according to a preset scheme, the method further comprises:
and calibrating and classifying different electrical appliances to obtain the classification information of the electrical appliances.
3. The method for detecting the load identification electric energy meter according to claim 2, wherein switching the electric appliances according to a preset scheme comprises:
and presetting a switching scheme of the electrical appliance according to the calibration and classification result.
4. The method for detecting the load identification electric energy meter according to claim 2, wherein the step of calibrating and classifying based on different electric appliances to obtain the classification information of the electric appliances comprises the steps of:
and determining the classification of the electrical appliances according to the working principle of the electrical appliances.
5. The method for detecting the load identification electric energy meter according to claim 1, wherein switching the electric appliances according to a preset scheme comprises:
and performing single switching, mixed switching or one-by-one switching on the electric appliances according to a preset scheme.
6. The method for detecting a load-identifying electric energy meter according to claim 1, wherein after the load classification of the electric appliance is performed based on the load identification result, the method further comprises:
and correspondingly storing different load classification results of the electrical appliances.
7. The method for detecting a load-identifying electric energy meter according to claim 1, wherein the preset classification information of the load-identifying electric energy meter includes a type of an electric appliance, an electric quantity curve and a real-time power curve.
8. The method for testing a load-identifying electric energy meter according to claim 1, wherein the load-identifying electric energy meter is tested by comparing the load classification result with the preset classification information of the load-identifying electric energy meter, further comprising:
and detecting the load identification electric energy meter based on the load classification result and in combination with the identification time of the load identification electric energy meter.
9. The method for testing a load-identifying electric energy meter according to claim 6, wherein the load-identifying electric energy meter is tested by comparing the load classification result with the preset classification information of the load-identifying electric energy meter, further comprising:
and calculating whether the error between the load classification result and the actual working state of the electric appliance exceeds a preset error range.
10. A load-identifying electric energy meter detection device, the device comprising:
the switching unit is used for switching the electric appliance according to a preset scheme;
the identification unit is used for identifying the load by utilizing the load identification electric energy meter and classifying the load of the electric appliance based on the load identification result;
and the judging unit is used for comparing the load classification result with the preset classification information of the load identification electric energy meter so as to finish the detection of the load identification electric energy meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010355509.3A CN111505559A (en) | 2020-04-29 | 2020-04-29 | Load identification electric energy meter detection method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010355509.3A CN111505559A (en) | 2020-04-29 | 2020-04-29 | Load identification electric energy meter detection method and device |
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| CN111505559A true CN111505559A (en) | 2020-08-07 |
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| CN202010355509.3A Pending CN111505559A (en) | 2020-04-29 | 2020-04-29 | Load identification electric energy meter detection method and device |
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| CN103199536A (en) * | 2013-04-10 | 2013-07-10 | 华北电力大学 | Capacitor bank switching method under harmonic conditions |
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| CN110554351A (en) * | 2019-09-30 | 2019-12-10 | 国网山东省电力公司电力科学研究院 | real load detection method and system of non-invasive load electric energy meter |
| CN110579732A (en) * | 2019-10-18 | 2019-12-17 | 华立科技股份有限公司 | System for testing load recognition function |
| CN111007450A (en) * | 2019-12-06 | 2020-04-14 | 江苏智臻能源科技有限公司 | Method for detecting result reliability of load identification equipment |
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2020
- 2020-04-29 CN CN202010355509.3A patent/CN111505559A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199536A (en) * | 2013-04-10 | 2013-07-10 | 华北电力大学 | Capacitor bank switching method under harmonic conditions |
| CN204832339U (en) * | 2015-07-17 | 2015-12-02 | 广东浩迪创新科技有限公司 | Electric energy meter and system with load recognition function |
| CN108629356A (en) * | 2017-03-21 | 2018-10-09 | 全球能源互联网研究院 | A kind of date storage method and device towards power load classification application |
| CN108693499A (en) * | 2018-08-02 | 2018-10-23 | 国网江苏省电力有限公司电力科学研究院 | A kind of user power utilization load identification intelligent electric energy meter detecting system and method |
| CN110336289A (en) * | 2019-07-11 | 2019-10-15 | 广东工业大学 | A kind of monitoring recognition methods, device, equipment and the storage medium of power load |
| CN110554351A (en) * | 2019-09-30 | 2019-12-10 | 国网山东省电力公司电力科学研究院 | real load detection method and system of non-invasive load electric energy meter |
| CN110579732A (en) * | 2019-10-18 | 2019-12-17 | 华立科技股份有限公司 | System for testing load recognition function |
| CN111007450A (en) * | 2019-12-06 | 2020-04-14 | 江苏智臻能源科技有限公司 | Method for detecting result reliability of load identification equipment |
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Application publication date: 20200807 |