CN114490699A - Electrical equipment matching method and device, control equipment and storage medium - Google Patents
Electrical equipment matching method and device, control equipment and storage medium Download PDFInfo
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Abstract
The invention provides an electrical equipment matching method, an electrical equipment matching device, control equipment and a storage medium. The method comprises the following steps: acquiring electrical parameters of target electrical equipment; the target electrical equipment is electrical equipment to be matched; extracting attributes of the electrical parameters to obtain target attributes of the target electrical equipment; wherein the target attribute is used for characterizing the electrical characteristics of the target electrical device; judging whether the target attribute is in a matching library; the matching library comprises the attributes of the historical electrical equipment and the types corresponding to the attributes of the historical electrical equipment; and when the target attribute is judged to be in the matching library, determining the type corresponding to the target electrical equipment, and matching with the energy router according to the type corresponding to the target electrical equipment. The invention can improve the matching efficiency of the electrical equipment.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an electrical equipment matching method, an electrical equipment matching device, control equipment and a storage medium.
Background
With the development of electric power technology, the energy router can realize the input, output, conversion and storage of different energy carriers, realize the interconnection and complementation of different energy forms, and is more and more widely applied to the power grid. Most electrical devices access the network through the energy router.
In the prior art, the electrical equipment to be networked needs to be manually configured and matched with the energy router. However, with the continuous development of electrical devices, the types of the electrical devices are more and more, the efficiency of type configuration performed manually is low, errors are prone to occur in the configuration process, and not only the electrical devices to be connected to the power grid are affected, but also the stable operation of the power grid may be affected.
Disclosure of Invention
The embodiment of the invention provides an electrical equipment matching method, an electrical equipment matching device, control equipment and a storage medium, and aims to solve the problems that manual type configuration is low in efficiency, errors are easy to occur in the configuration process, the influence on electrical equipment to be connected into a network can be caused, and the stable operation of a power grid can be influenced.
In a first aspect, an embodiment of the present invention provides an electrical device matching method, including:
acquiring electrical parameters of target electrical equipment, wherein the target electrical equipment is electrical equipment to be matched;
extracting the attribute of the electrical parameter to obtain the target attribute of the target electrical equipment; wherein the target attribute is used for characterizing the electrical characteristics of the target electrical device;
judging whether the target attribute is in a matching library; the matching library comprises the attributes of the historical electrical equipment and the types corresponding to the attributes of the historical electrical equipment;
and when the target attribute is judged to be in the matching library, determining the type corresponding to the target electrical equipment, and matching with the energy router according to the type corresponding to the target electrical equipment.
In one possible implementation, the determining whether the target attribute is in a matching library includes:
for the attribute of each historical electrical device in the matching library, calculating the attribute similarity between the attribute of the historical electrical device and the target attribute;
and if the attribute similarity is greater than or equal to a preset similarity threshold, judging that the target attribute is in a matching library.
In one possible implementation, calculating the similarity between the attribute of the historical electrical device and the target attribute includes:
and calculating the cosine similarity between the attribute of the historical electrical equipment and the target attribute, and taking the cosine similarity as the attribute similarity between the attribute of the historical electrical equipment and the target attribute.
In one possible implementation manner, if the attribute similarity is smaller than a preset similarity threshold, it is determined that the target attribute is not in the matching library.
In one possible implementation, the electrical parameters include voltage and current, and performing attribute extraction on the electrical parameters to obtain a target attribute of the target electrical device includes:
performing Fourier decomposition on the voltage in the N periods to obtain harmonic voltage of the target electrical equipment;
carrying out Fourier decomposition on the current in the N periods to obtain harmonic current of the target electrical equipment;
and fitting the harmonic voltage and the harmonic current in the N periods by using a least square method to obtain the target attribute of the target electrical equipment.
In one possible implementation, when the target attribute is determined not to be in the matching library, the target attribute is marked and reported.
In a second aspect, an embodiment of the present invention provides an electrical device matching apparatus, including:
the acquisition module is used for acquiring the electrical parameters of the target electrical equipment; the target electrical equipment is electrical equipment to be matched;
the extraction module is used for extracting the attributes of the electrical parameters to obtain the target attributes of the target electrical equipment; wherein the target attribute is used for characterizing the electrical characteristics of the target electrical device;
the judging module is used for judging whether the target attribute is in the matching library or not; the matching library comprises the attributes of the historical electrical equipment and the types corresponding to the attributes of the historical electrical equipment;
and the matching module is used for determining the type corresponding to the target electrical equipment when the target attribute is judged to be in the matching library, and matching with the energy router according to the type corresponding to the target electrical equipment.
In one possible implementation manner, the determining module includes:
the calculating unit is used for calculating the attribute similarity between the attribute of each historical electrical device in the matching library and the target attribute;
and the first judging unit is used for judging that the target attribute is in the matching library if the attribute similarity is greater than or equal to a preset similarity threshold.
In a third aspect, an embodiment of the present invention provides a control device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the steps of the electrical device matching method according to the first aspect or any one of the possible implementation manners of the first aspect are implemented.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored, and the computer program, when executed by a processor, implements the steps of the electrical device matching method according to the first aspect or any one of the possible implementation manners of the first aspect.
The embodiment of the invention provides an electrical equipment matching method, an electrical equipment matching device, control equipment and a storage medium, wherein electrical parameters of target electrical equipment are obtained; the target electrical equipment is electrical equipment to be matched; extracting attributes of the electrical parameters to obtain target attributes of the target electrical equipment; judging whether the target attribute is in a matching library; the matching library comprises the attributes of the historical electrical equipment and the types corresponding to the attributes of the historical electrical equipment; and when the target attribute is judged to be in the matching library, determining the type corresponding to the target electrical equipment, and matching with the energy router according to the type corresponding to the target electrical equipment. The target attribute is matched with the matching library, so that the type of the target electrical equipment is prevented from being manually configured, the matching efficiency and the matching accuracy are improved, the target electrical equipment can be correctly connected into a power grid, and the stable operation of the power grid is facilitated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a flowchart of an implementation of an electrical device matching method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electrical equipment matching device provided in an embodiment of the present invention;
fig. 3 is a schematic diagram of a control device provided in an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description is made by way of specific embodiments with reference to the accompanying drawings.
The power grid can comprise a plurality of energy routers, the electrical equipment can be controlled and dispatched, each energy router can be matched with a plurality of electrical equipment, and in order to guarantee good dispatching effect and stable operation of the power grid, the energy routers can be matched with the same or similar types of electrical equipment. Therefore, it is required to ensure that the type of the electrical device can be matched with the type of the energy router, and most of the prior art manually configures the type of the electrical device so as to be matched with the energy router.
However, the variety of the electrical devices is increasing, and if manual type configuration is performed each time by a human, not only labor cost is increased, but also error rate is increased, which affects stable operation of the power grid. Therefore, there is a need for a method for matching electrical devices to improve the matching efficiency of the electrical devices.
Referring to fig. 1, it shows a flowchart of an implementation of an electrical device matching method provided by an embodiment of the present invention. As shown in fig. 1, an electrical device matching method may include:
s101, obtaining electrical parameters of target electrical equipment, wherein the target electrical equipment is to-be-matched electrical equipment.
Optionally, generally, the electrical device may operate in a fixed mode in a fixed scene, and the electrical parameter of the electrical device may characterize the type of the electrical device to some extent. Therefore, after the electrical device is connected to the network and before the electrical device is not matched with the energy router, the electrical parameters of the target electrical device in the N working periods can be obtained, and the electrical parameters can be working current, working voltage or working power.
S102, extracting the attributes of the electrical parameters to obtain the target attributes of the target electrical equipment; wherein the target attribute is used to characterize an electrical characteristic of the target electrical device.
Optionally, the attribute extraction may be performed on the electrical parameter to obtain the target attribute of the target electrical device.
For example, when the electrical parameter is the working current, the property extraction may be performed on the working current to obtain a plurality of odd harmonic currents of the target electrical device, and the obtained plurality of harmonic currents may be used as the target property of the target electrical device.
When the electrical parameter is the working voltage, the attribute extraction may be performed on the working voltage to obtain a plurality of odd harmonic voltages of the target electrical device, and the obtained plurality of harmonic voltages are used as the target attribute of the target electrical device.
When the electrical parameter is working power, the attribute of the working power can be extracted to obtain multiple odd harmonic powers of the target electrical device, and the obtained multiple harmonic powers are used as the target attribute of the target electrical device.
S103, judging whether the target attribute is in a matching library, wherein the matching library comprises the attribute of the historical electrical equipment and the type corresponding to the attribute of the historical electrical equipment.
Optionally, it is determined whether the target attribute is in the matching library, that is, it is determined whether the target attribute is the same as or similar to the attribute in the matching library. The matching library comprises the attributes of the electrical equipment matched with the energy source router in the power grid and the types of the electrical equipment corresponding to the attributes. Generally, the working mode of the electrical equipment is fixed, and the energy router in the power grid is matched by identifying the type of the electrical equipment so as to communicate and control the electrical equipment.
And S104, when the target attribute is judged to be in the matching library, determining the type corresponding to the target electrical equipment, and matching the type corresponding to the target electrical equipment with the energy router.
Optionally, when it is determined that the target attribute is the same as or similar to the attribute in the matching library, the type corresponding to the same or similar attribute may be used as the type of the target electrical device, and the target electrical device may be matched with an energy router in the power grid according to the type corresponding to the target electrical device.
According to the embodiment of the invention, the electrical parameters of the target electrical equipment are obtained; the target electrical equipment is electrical equipment to be matched; extracting the attribute of the electrical parameter to obtain the target attribute of the target electrical equipment; judging whether the target attribute is in a matching library; the matching library comprises the attributes of the historical electrical equipment and the types corresponding to the attributes of the historical electrical equipment; and when the target attribute is judged to be in the matching library, determining the type corresponding to the target electrical equipment, and matching with the energy router according to the type corresponding to the target electrical equipment. The target attribute is matched with the matching library, so that the type of the target electrical equipment is prevented from being manually configured, the matching efficiency and the matching accuracy are improved, the target electrical equipment can be correctly connected into a power grid, and the stable operation of the power grid is facilitated.
In some embodiments of the present invention, the "determining whether the target attribute is in the matching library" in S103 may include: for the attribute of each historical electrical device in the matching library, calculating the attribute similarity between the attribute of the historical electrical device and the target attribute; and if the attribute similarity is greater than or equal to the preset similarity threshold, judging that the target attribute is in the matching library.
Optionally, whether the target attribute is in the matching library may be determined by calculating the attribute similarity between the target attribute and each attribute in the matching library. The preset similarity threshold can be set according to actual needs.
In some embodiments of the present invention, calculating the similarity between the property of the historical electrical device and the target property includes: and calculating the cosine similarity between the attribute of the historical electrical equipment and the target attribute, and taking the cosine similarity as the attribute similarity between the attribute of the historical electrical equipment and the target attribute.
Optionally, the target attribute obtained by attribute extraction may be in the form of a vector, and the attribute in the matching library may also be in the form of a vector. The similarity of the target attribute to the attributes in the matching library can be calculated by using the cosine similarity.
In some embodiments of the present invention, if the attribute similarity is smaller than the preset similarity threshold, it is determined that the target attribute is not in the matching library.
Optionally, after the target attribute is determined not to be in the matching library, the type of the target electrical device may be determined in another manner, and after the type of the target electrical device is determined, the target attribute of the target device and the corresponding type are added to the matching library for updating.
In some embodiments of the present invention, the electrical parameters include voltage and current, and performing attribute extraction on the electrical parameters to obtain the target attribute of the target electrical device includes: performing Fourier decomposition on the voltage in the N periods to obtain harmonic voltage of the target electrical equipment; carrying out Fourier decomposition on the current in the N periods to obtain harmonic current of the target electrical equipment; and fitting the harmonic voltage and the harmonic current in the N periods by using a least square method to obtain the target attribute of the target electrical equipment.
Optionally, the current is a normal operating current of the target electrical device, and the voltage is a normal operating voltage of the target electrical device. The voltage and the current of the target electrical equipment in N periods can be obtained, and the voltage and the current are subjected to Fourier decomposition respectively to obtain the harmonic voltage and the harmonic current of the target electrical equipment in the N periods. The harmonic current may be an odd harmonic current and the harmonic voltage may be an odd harmonic voltage.
The selected odd harmonic current and the odd harmonic voltage can be fitted, and a curve obtained after fitting is used as the target attribute of the target electrical equipment by using a least square method. Similarly, the attributes in the matching library may be derived in the same manner.
For example, the third harmonic current and the third harmonic voltage in N periods may be selected, the third harmonic current and the third harmonic voltage may be subjected to curve fitting by using a least square method, and a third harmonic curve obtained after fitting may be used as a target attribute of the target electrical device.
In order to ensure the reliability of fitting, a plurality of harmonic currents and harmonic voltages can be selected to be respectively fitted, the obtained results are fitted, and finally the obtained curve is used as a target attribute.
For example, a third harmonic current, a fifth harmonic current, a third harmonic voltage, and a fifth harmonic voltage within the N perimeters may be selected. Fitting the third harmonic current and the third harmonic voltage to obtain a third harmonic curve; and fitting the fifth harmonic current and the fifth harmonic voltage to obtain a fifth harmonic curve. And fitting the third harmonic curve and the fifth harmonic curve by using a least square method to obtain an odd harmonic curve, and taking the odd harmonic curve as the target attribute of the target electrical equipment.
In some embodiments of the invention, the method further comprises: and when the target attribute is judged not to be in the matching library, marking and reporting the target attribute.
Optionally, when the matching library does not have an attribute that is the same as or similar to the target attribute, it indicates that the type of the target electrical device is not recorded in the matching library, at this time, the target attribute needs to be marked, and the target attribute is reported to a server of the distribution substation for recording, and after the type of the target electrical device is determined, the target attribute and the type of the target electrical device are added to the matching library to expand the matching library.
The invention has the beneficial effects that:
according to the method and the device, the similarity of the target attribute of the target electrical equipment and the attribute in the matching library is judged, the type of the target electrical equipment is directly obtained after the target attribute is judged to belong to the matching library, and then the target electrical equipment is matched with the energy router, manual type configuration is not needed in the whole process, so that the matching efficiency is improved, the matching error rate is reduced, the labor cost is reduced, the matching reliability of the target electrical equipment is improved, and the stable operation of a power grid is facilitated.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The following are embodiments of the apparatus of the invention, reference being made to the corresponding method embodiments described above for details which are not described in detail therein.
Fig. 2 is a schematic structural diagram of an electrical equipment matching device provided in an embodiment of the present invention, and for convenience of description, only the parts related to the embodiment of the present invention are shown, and detailed descriptions are as follows:
as shown in fig. 2, the electrical equipment matching device 20 may include:
an obtaining module 201, configured to obtain an electrical parameter of a target electrical device; the target electrical equipment is electrical equipment to be matched;
the extracting module 202 is configured to perform attribute extraction on the electrical parameters to obtain target attributes of the target electrical device; wherein the target attribute is used for characterizing the electrical characteristics of the target electrical device;
the judging module 203 is used for judging whether the target attribute is in the matching library; the matching library comprises the attributes of the historical electrical equipment and the types corresponding to the attributes of the historical electrical equipment;
and the matching module 204 is configured to determine the type corresponding to the target electrical device when the target attribute is determined to be in the matching library, and match the energy router according to the type corresponding to the target electrical device.
In some embodiments of the present invention, the determining module 203 may include:
the calculating unit is used for calculating the attribute similarity between the attribute of each historical electrical device in the matching library and the target attribute;
and the first judgment unit is used for judging that the target attribute is in the matching library if the attribute similarity is greater than or equal to a preset similarity threshold.
In some embodiments of the present invention, the calculating unit may be further configured to calculate a cosine similarity between the attribute of the historical electrical device and the target attribute, and use the cosine similarity as the attribute similarity between the attribute of the historical electrical device and the target attribute.
In some embodiments of the present invention, the determining module 203 may further include:
and the second judging unit is used for judging that the target attribute is not in the matching library if the attribute similarity is smaller than the preset similarity threshold.
In some embodiments of the invention, the electrical parameters include voltage and current, and the extraction module 202 may include:
the first decomposition unit is used for carrying out Fourier decomposition on the voltage in the N periods to obtain the harmonic voltage of the target electrical equipment;
the second decomposition unit is used for carrying out Fourier decomposition on the current in the N periods to obtain harmonic current of the target electrical equipment;
and the fitting unit is used for fitting the harmonic voltage and the harmonic current in the N periods by using a least square method to obtain the target attribute of the target electrical equipment.
In some embodiments of the present invention, the apparatus 20 may further comprise:
and the reporting module is used for marking and reporting the target attribute when the target attribute is judged not to be in the matching library.
Fig. 3 is a schematic diagram of a control device provided in an embodiment of the present invention. As shown in fig. 3, the control device 30 of this embodiment includes: a processor 300, a memory 301, and a computer program 302 stored in the memory 301 and executable on the processor 300. The processor 300 implements the steps in the above-described respective electrical device matching method embodiments, such as S101 to S104 shown in fig. 1, when executing the computer program 302. Alternatively, the processor 300, when executing the computer program 302, implements the functions of the modules/units in the above-described device embodiments, such as the modules/units 201 to 204 shown in fig. 2.
Illustratively, the computer program 302 may be partitioned into one or more modules/units, which are stored in the memory 301 and executed by the processor 300 to implement the present invention. One or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 302 in the control device 30. For example, the computer program 302 may be divided into the modules/units 201 to 204 shown in fig. 2.
The control device 30 may be a computing device such as a desktop computer, a notebook, a palm computer, and a cloud server. The control device 30 may include, but is not limited to, a processor 300, a memory 301. Those skilled in the art will appreciate that fig. 3 is merely an example of a control device 30, and does not constitute a limitation of the control device 30, and may include more or fewer components than shown, or some components in combination, or different components, e.g., the control device may also include input-output devices, network access devices, buses, etc.
The Processor 300 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage 301 may be an internal storage unit of the control device 30, such as a hard disk or a memory of the control device 30. The memory 301 may also be an external storage device of the control device 30, such as a plug-in hard disk provided on the control device 30, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like. Further, the memory 301 may also include both an internal storage unit of the control device 30 and an external storage device. The memory 301 is used to store computer programs and other programs and data needed to control the device. The memory 301 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided by the present invention, it should be understood that the disclosed apparatus/control device and method may be implemented in other ways. For example, the above-described apparatus/control device embodiments are merely illustrative, and for example, a module or a unit may be divided into only one logical function, and may be implemented in other ways, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method according to the above embodiments may be realized by a computer program, which may be stored in a computer readable storage medium and used for instructing relevant hardware, and when the computer program is executed by a processor, the steps of the above embodiments of the electrical device matching method may be realized. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U.S. disk, removable hard disk, magnetic diskette, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier signal, telecommunications signal, software distribution medium, etc. It should be noted that the computer readable medium may include any suitable increase or decrease as required by legislation and patent practice in the jurisdiction, for example, in some jurisdictions, computer readable media may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. An electrical equipment matching method, comprising:
acquiring electrical parameters of target electrical equipment; the target electrical equipment is electrical equipment to be matched;
extracting the attribute of the electrical parameter to obtain the target attribute of the target electrical equipment; wherein the target attribute is used to characterize an electrical characteristic of the target electrical device;
judging whether the target attribute is in a matching library, wherein the matching library comprises the attribute of the historical electrical equipment and the type corresponding to the attribute of the historical electrical equipment;
and when the target attribute is judged to be in the matching library, determining the type corresponding to the target electrical equipment, and matching with an energy router according to the type corresponding to the target electrical equipment.
2. The electrical device matching method of claim 1, wherein the determining whether the target attribute is in a matching library comprises:
for the attribute of each historical electrical device in the matching library, calculating the attribute similarity between the attribute of the historical electrical device and the target attribute;
and if the attribute similarity is greater than or equal to a preset similarity threshold, judging that the target attribute is in the matching library.
3. The electrical equipment matching method according to claim 2, wherein the calculating of the attribute similarity of the attribute of the historical electrical equipment and the target attribute comprises:
and calculating the cosine similarity between the attribute of the historical electrical equipment and the target attribute, and taking the cosine similarity as the attribute similarity between the attribute of the historical electrical equipment and the target attribute.
4. The electrical equipment matching method according to claim 2, characterized by comprising:
and if the attribute similarity is smaller than the preset similarity threshold, judging that the target attribute is not in the matching library.
5. The electrical equipment matching method according to claim 1, wherein the electrical parameters include voltage and current, and the performing attribute extraction on the electrical parameters to obtain the target attribute of the target electrical equipment comprises:
performing Fourier decomposition on the voltage in N periods to obtain harmonic voltage of the target electrical equipment;
performing Fourier decomposition on the current in N periods to obtain harmonic current of the target electrical equipment;
and fitting the harmonic voltage and the harmonic current in N periods by using a least square method to obtain the target attribute of the target electrical equipment.
6. The electrical equipment matching method according to any one of claims 1 to 5, comprising: and when the target attribute is judged not to be in the matching library, marking and reporting the target attribute.
7. An electrical equipment matching device, comprising:
the acquisition module is used for acquiring the electrical parameters of the target electrical equipment; the target electrical equipment is electrical equipment to be matched;
the extraction module is used for extracting the attributes of the electrical parameters to obtain the target attributes of the target electrical equipment; wherein the target attribute is used to characterize an electrical characteristic of the target electrical device;
the judging module is used for judging whether the target attribute is in a matching library or not; the matching library comprises the attributes of the historical electrical equipment and the types corresponding to the attributes of the historical electrical equipment;
and the matching module is used for determining the type corresponding to the target electrical equipment when the target attribute is judged to be in the matching library, and matching with an energy router according to the type corresponding to the target electrical equipment.
8. The electrical equipment matching device according to claim 7, wherein the determination module includes:
the calculating unit is used for calculating the attribute similarity between the attribute of each historical electrical device in the matching library and the target attribute;
and the first judging unit is used for judging that the target attribute is in the matching library if the attribute similarity is greater than or equal to a preset similarity threshold.
9. A control device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the electrical device matching method as claimed in any one of the preceding claims 1 to 6 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the electrical device matching method according to any one of the preceding claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111519861.7A CN114490699A (en) | 2021-12-13 | 2021-12-13 | Electrical equipment matching method and device, control equipment and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111519861.7A CN114490699A (en) | 2021-12-13 | 2021-12-13 | Electrical equipment matching method and device, control equipment and storage medium |
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| CN114490699A true CN114490699A (en) | 2022-05-13 |
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| CN202111519861.7A Pending CN114490699A (en) | 2021-12-13 | 2021-12-13 | Electrical equipment matching method and device, control equipment and storage medium |
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2021
- 2021-12-13 CN CN202111519861.7A patent/CN114490699A/en active Pending
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