CN115480121A - Intelligent parameter analysis and management system for harmonic elimination resistor - Google Patents
Intelligent parameter analysis and management system for harmonic elimination resistor Download PDFInfo
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- CN115480121A CN115480121A CN202211245337.XA CN202211245337A CN115480121A CN 115480121 A CN115480121 A CN 115480121A CN 202211245337 A CN202211245337 A CN 202211245337A CN 115480121 A CN115480121 A CN 115480121A
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Abstract
The invention discloses an intelligent analysis and management system for harmonic elimination resistor parameters, which comprises an information verification module, a parameter analysis module and a parameter analysis module, wherein the information verification module is used for determining whether a currently verified harmonic elimination resistor is a device which is not analyzed and checked in a detection period; the information reading module is used for reading the running state data of the resonance elimination resistor passing the verification and reading the verification information; the parameter measuring module is used for measuring the current and the voltage flowing through the measured resonance elimination resistor and feeding back the measurement result to the intelligent analysis module; the intelligent analysis module is used for analyzing the data measured by the parameter measurement module and transmitting the abnormal data obtained by analysis to the intelligent management module; the intelligent management module is used for analyzing again, establishing an operation state analysis model of the harmonic elimination resistor, analyzing the operation state result of the harmonic elimination resistor by using the model and making a corresponding maintenance plan. The invention judges the running state and the life prediction of the harmonic resistor by intelligently analyzing all parameters of the harmonic resistor.
Description
Technical Field
The invention relates to the technical field of harmonic elimination resistors, in particular to an intelligent parameter analysis and management system for a harmonic elimination resistor.
Background
The harmonic elimination resistor is used in a 6-35KV neutral point ungrounded system, is commonly used for electric equipment for preventing ferromagnetic resonance of a voltage transformer, can well inhibit inrush current, does not influence normal operation of the transformer, has great influence on stable and safe operation of a power grid if the parameter of the harmonic elimination resistor is qualified, and is particularly important for regular inspection of the harmonic elimination resistor. The traditional test method has the problems of low analysis efficiency, low measurement precision, need of manual data judgment, incapability of accurately reflecting the fault state of the harmonic elimination resistor, incapability of intelligently analyzing the potential fault threat of the harmonic elimination resistor and incapability of intelligently managing the running state of the harmonic elimination resistor.
Disclosure of Invention
The invention aims to provide an intelligent analysis and management system for parameters of a harmonic elimination resistor, which can solve the problems of inaccurate judgment result and low efficiency caused by manual judgment of a detection mode of the harmonic elimination resistor in the prior art.
The purpose of the invention is realized by the following technical scheme:
the invention provides a harmonic elimination resistor parameter intelligent analysis and management system, comprising:
the information verification module is used for identifying and verifying the basic information of the accessed resonance elimination resistor, matching the product model of the resonance elimination resistor and determining whether the currently verified resonance elimination resistor is a device which is not analyzed and checked in the detection period;
the information reading module is used for reading the running state data of the harmonic elimination resistor passing the verification and reading the verification information;
the parameter measuring module is used for measuring the current and the voltage flowing through the measured harmonic elimination resistor and feeding the measuring result back to the intelligent analysis module;
the intelligent analysis module is used for analyzing the data measured by the parameter measurement module and transmitting the abnormal data obtained by analysis to the intelligent management module;
and the intelligent management module is used for analyzing the measured data, the historical data and the abnormal data again, establishing an operation state analysis model of the harmonic elimination resistor, analyzing an operation state result of the harmonic elimination resistor by using the model and making a corresponding maintenance plan.
Further, the harmonic elimination resistor parameter intelligent analysis and management system further comprises a storage module; the storage module is used for storing various historical data and measurement data of the resonance elimination resistor, establishing a corresponding database and sharing the database to the intelligent analysis module and the intelligent management module.
Further, the analyzing, by the intelligent analysis module, the data measured by the parameter measurement module specifically includes:
and automatically drawing a volt-ampere characteristic curve chart of the harmonic elimination resistor according to the measurement data, automatically comparing abnormal data with data in a database, and judging the abnormal problem of the current harmonic elimination resistor to be measured.
Furthermore, the harmonic elimination resistor parameter intelligent analysis and management system also comprises a voltage regulation module; the voltage regulating module is used for applying a set high voltage to the measured nonlinear resistance harmonic eliminator in cooperation with the parameter measuring module; and the voltage regulating module is also used for automatically regulating the voltage at two ends of the resonance elimination resistor to be measured in real time according to the analysis result of the intelligent management module.
Further, the analyzing the operation state result of the resonance elimination resistor and the making of the corresponding maintenance plan by using the model specifically include:
analyzing various health information of the harmonic elimination resistor by using the model, and evaluating the health state and the service life state of the harmonic elimination resistor;
and making a maintenance plan for the inspection personnel to refer to the abnormal conditions by using the model.
Furthermore, the harmonic elimination resistor parameter intelligent analysis and management system also comprises a communication early warning module; the communication early warning module generates corresponding early warning signals and warning signals according to the evaluation result of the intelligent management module on the running state of the resonance elimination resistor, and sends the early warning signals and the warning signals to the client.
Furthermore, the intelligent analysis and management system for the parameters of the harmonic elimination resistor further comprises a human-computer interaction module; and the human-computer interaction module is used for displaying the evaluation result of the intelligent management module on the running state of the resonance elimination resistor and a corresponding maintenance plan.
Further, the parameter measuring module comprises a voltage acquisition submodule and a current acquisition submodule;
the voltage acquisition submodule is used for measuring the voltage at two ends of the measured harmonic elimination resistor;
the current acquisition sub-module is used for measuring the current flowing through the measured harmonic elimination resistor.
The invention has the beneficial effects that:
1. the intelligent analysis and management system for the parameters of the harmonic elimination resistor can accurately verify the harmonic elimination resistor, prevents repeated analysis on the harmonic elimination resistor, improves the analysis accuracy and efficiency, can realize automatic detection of corresponding voltage peak values under different currents, and has high precision and wide coverage rate.
2. The intelligent analysis and management system for the parameters of the harmonic elimination resistor can intelligently analyze all the parameters of the harmonic elimination resistor, estimate the service life of the harmonic elimination resistor, provide early warning and make a maintenance plan for the reference of maintenance personnel.
3. The intelligent parameter analysis and management system for the harmonic elimination resistor is large in storage capacity, and can be used for storing various parameter data of the historical harmonic elimination resistor so as to review the historical data and conveniently analyze the state of the harmonic elimination resistor manually.
4. The intelligent parameter analysis and management system for the harmonic elimination resistor can set sampling time and frequency and detect and analyze the harmonic elimination resistor on the device at regular time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of the intelligent analysis and management system for the parameters of the harmonic elimination resistor;
fig. 2 is a schematic diagram of the components of the harmonic elimination resistor parameter intelligent analysis and management system.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the embodiments described are only a few embodiments of the present disclosure, and not all embodiments. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Referring to fig. 1, an embodiment of the invention provides an intelligent analysis and management system for parameters of a harmonic elimination resistor, including:
and the information verification module is used for identifying and verifying the basic information of the accessed detuning resistor, matching the product model of the detuning resistor and determining whether the currently verified detuning resistor is a device which is not analyzed and checked in the detection period.
And the information reading module is used for reading the running state data of the harmonic elimination resistor passing the verification and the verification information, and also reading the current running state of the harmonic elimination resistor.
And the parameter measuring module is used for measuring the current and the voltage flowing through the measured harmonic elimination resistor and feeding the measuring result back to the intelligent analysis module.
And the intelligent analysis module is used for analyzing the data measured by the parameter measurement module and transmitting the abnormal data obtained by analysis to the intelligent management module.
And the intelligent management module is used for analyzing the measured data, the historical data and the abnormal data again, establishing an operation state analysis model of the harmonic elimination resistor, analyzing an operation state result of the harmonic elimination resistor by using the model and making a corresponding maintenance plan.
Further, in a preferred embodiment of the present invention, the harmonic elimination resistor parameter intelligent analysis and management system further includes a storage module; the storage module is used for storing various historical data and measurement data of the resonance elimination resistor, meanwhile, the storage module also has the capability of reading various data, a corresponding database is established by utilizing the storage quota and the read data, and the database is shared to the intelligent analysis module and the intelligent management module.
In specific implementation, the intelligent analysis module automatically draws a volt-ampere characteristic curve of the harmonic elimination resistor according to the measured data, obtains abnormal data through the volt-ampere characteristic curve of the harmonic elimination resistor, automatically compares the abnormal data with historical data/normal data in a shared database, judges the abnormal problem of the current harmonic elimination resistor to be measured, and reports and stores the abnormal problem to the intelligent management module.
Referring to fig. 1 and fig. 2, in a further preferred embodiment of the present invention, the harmonic elimination resistor parameter intelligent analysis and management system further includes a voltage regulation module; the voltage regulating module comprises a boosting voltage regulating submodule, a voltage and current output submodule, a current regulating submodule and a voltage stabilizing submodule.
The parameter measuring module comprises a voltage acquisition submodule and a current acquisition submodule; the voltage acquisition submodule is used for measuring the voltage at two ends of the measured harmonic elimination resistor; the current acquisition sub-module is used for measuring the current flowing through the resonance elimination resistor to be measured.
In specific implementation, the voltage boosting and regulating submodule is connected with a 220V alternating-current power supply, and transmits a voltage and current output submodule after the 220V alternating-current power supply is boosted, wherein the voltage and current output submodule is used for applying a set high voltage to the measured nonlinear resistor harmonic eliminator; the voltage regulating module is used for being matched with the parameter measuring module, after the voltage and current output submodule of the voltage regulating module applies set high voltage to the measured nonlinear resistance harmonic eliminator, the voltage collecting submodule of the parameter measuring module measures the voltage at two ends of the measured nonlinear resistance harmonic eliminator, and transmits the measuring result back to the voltage stabilizing submodule of the voltage regulating module to the current regulating submodule.
And the voltage regulating module is also used for automatically regulating the voltage at two ends of the measured harmonic elimination resistor in real time according to the analysis result of the intelligent management module so as to ensure the measurement accuracy.
Further, in a preferred embodiment of the present invention, the analyzing the operation state result of the resonance elimination resistor and the making of the corresponding maintenance plan by using the model specifically include:
and analyzing various health information of the harmonic elimination resistor by using the model, comprehensively evaluating the health state of the harmonic elimination resistor, and estimating the service life state of the message resistor.
And (4) making a maintenance plan for inspection personnel to reference the abnormal condition by using the model, and simultaneously intervening in manual analysis to analyze the result again.
Further, in a preferred embodiment of the present invention, the intelligent harmonic elimination resistor parameter analysis and management system further includes a communication early warning module; the communication early warning module generates corresponding early warning signals and warning signals according to the evaluation result of the intelligent management module on the running state of the resonance elimination resistor, and sends the early warning signals and the warning signals to the client.
Further, in a preferred embodiment of the present invention, the intelligent analysis and management system for harmonic elimination resistor parameters further includes a human-computer interaction module; and the human-computer interaction module is used for displaying the evaluation result of the intelligent management module on the running state of the resonance elimination resistor and a corresponding maintenance plan.
The man-machine interaction module comprises a parameter setting submodule and an output printing submodule; the parameter setting submodule is used for setting corresponding parameters according to the measurement and analysis results; and the output printing sub-module is used for printing the operation state evaluation result of the resonance elimination resistor and the maintenance schedule by the intelligent management module.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, 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.
The 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 position, or may be distributed on multiple 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 application 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 unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.
Claims (8)
1. An intelligent parameter analysis and management system for a harmonic elimination resistor, comprising:
the information verification module is used for identifying and verifying the basic information of the accessed resonance elimination resistor, matching the product model of the resonance elimination resistor and determining whether the currently verified resonance elimination resistor is a device which is not analyzed and checked in the detection period;
the information reading module is used for reading the running state data of the harmonic elimination resistor passing the verification and reading the verification information;
the parameter measuring module is used for measuring the current and the voltage flowing through the measured resonance elimination resistor and feeding back the measurement result to the intelligent analysis module;
the intelligent analysis module is used for analyzing the data measured by the parameter measurement module and transmitting the abnormal data obtained by analysis to the intelligent management module;
and the intelligent management module is used for analyzing the measured data, the historical data and the abnormal data again, establishing an operation state analysis model of the harmonic elimination resistor, analyzing an operation state result of the harmonic elimination resistor by using the model and making a corresponding maintenance plan.
2. The intelligent parameter analysis and management system for the harmonic elimination resistor of claim 1, further comprising a storage module; the storage module is used for storing various historical data and measurement data of the resonance elimination resistor, establishing a corresponding database and sharing the database to the intelligent analysis module and the intelligent management module.
3. The intelligent parameter analysis and management system for the harmonic elimination resistor according to claim 2, wherein the intelligent analysis module analyzes the data measured by the parameter measurement module specifically comprises:
and automatically drawing a volt-ampere characteristic curve chart of the harmonic elimination resistor according to the measurement data, automatically comparing abnormal data with data in a database, and judging the abnormal problem of the current harmonic elimination resistor to be measured.
4. The intelligent parameter analysis and management system for the harmonic elimination resistor according to claim 1, further comprising a voltage regulation module; the voltage regulating module is used for applying a set high voltage to the measured nonlinear resistance harmonic eliminator in cooperation with the parameter measuring module; and the voltage regulating module is also used for automatically regulating the voltage at two ends of the resonance elimination resistor to be measured in real time according to the analysis result of the intelligent management module.
5. The intelligent parameter analysis and management system for the harmonic elimination resistor according to claim 1, wherein the analyzing the operation state result of the harmonic elimination resistor and the making of the corresponding maintenance plan by using the model specifically comprises:
analyzing various health information of the harmonic elimination resistor by using the model, and evaluating the health state and the service life state of the harmonic elimination resistor;
and making a maintenance plan for the inspection personnel to refer to the abnormal conditions by using the model.
6. The intelligent parameter analysis and management system for the harmonic elimination resistor according to claim 5, further comprising a communication early warning module; the communication early warning module generates corresponding early warning signals and warning signals according to the evaluation result of the intelligent management module on the running state of the resonance elimination resistor, and sends the early warning signals and the warning signals to the client.
7. The intelligent parameter analysis and management system for the harmonic elimination resistor of claim 5, further comprising a human-computer interaction module; and the human-computer interaction module is used for displaying the evaluation result of the intelligent management module on the running state of the resonance elimination resistor and a corresponding maintenance plan.
8. The intelligent parameter analysis and management system for the harmonic elimination resistor according to claim 1, wherein the parameter measurement module comprises a voltage acquisition sub-module and a current acquisition sub-module;
the voltage acquisition submodule is used for measuring the voltage at two ends of the measured harmonic elimination resistor;
the current acquisition sub-module is used for measuring the current flowing through the resonance elimination resistor to be measured.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116131214A (en) * | 2023-04-18 | 2023-05-16 | 山东计保电气有限公司 | Network management system of digital harmonic elimination device and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116131214A (en) * | 2023-04-18 | 2023-05-16 | 山东计保电气有限公司 | Network management system of digital harmonic elimination device and use method thereof |
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