CN116937712A - Intelligent operation and maintenance device and method based on electric power information analysis - Google Patents
Intelligent operation and maintenance device and method based on electric power information analysis Download PDFInfo
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- CN116937712A CN116937712A CN202310912759.6A CN202310912759A CN116937712A CN 116937712 A CN116937712 A CN 116937712A CN 202310912759 A CN202310912759 A CN 202310912759A CN 116937712 A CN116937712 A CN 116937712A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 74
- 230000003750 conditioning effect Effects 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or dc
Abstract
The application relates to the technical field of intelligent operation and maintenance of power equipment, and particularly discloses an intelligent operation and maintenance device and method based on power information analysis, wherein the method comprises the following steps: providing a voltage cycle reference signal having at least one set range as a voltage reference configuration signal to the voltage processing module for determining a voltage reference signal of the voltage processing module; providing a current period reference signal having at least one set range as a current reference configuration signal to the current processing module; a current reference signal for determining a current processing module; generating a voltage cycle conditioning signal based on the voltage deviation signal input by the voltage processing module, and generating a current cycle conditioning signal based on the current deviation signal input by the current processing module; the voltage cycle conditioning signal and the current cycle conditioning signal generated by the processor correspond to the generated voltage control signal and current control signal, and the voltage and the current of the device are regulated and controlled based on the voltage control signal and the current control signal.
Description
Technical Field
The application relates to the technical field of intelligent operation and maintenance of power equipment, in particular to an intelligent operation and maintenance device and method based on power information analysis.
Background
In the control of the power equipment, the current method basically includes that various parameters such as voltage, current and temperature of the current equipment are collected, and whether the power equipment is in a normal working mode is judged through analysis of the various parameters and a preset standard threshold value, wherein the preset standard threshold value of each parameter refers to that under normal operation working conditions, for example, rated voltage is used as a standard voltage threshold value, and rated current is used as a standard current threshold value. However, under different working conditions, the standard voltage threshold or the standard current threshold periodically varies with the working state and the load state of the power equipment, and the reasons of the variations are very complex, for example, the voltage variations may be caused by the increase of loads connected to the power equipment, and when the voltage variation range is relatively large, if the standard voltage threshold is set as the reference for controlling the power equipment according to the previous setting, the voltage of the power equipment is suddenly and greatly reduced and the equipment is suddenly and rapidly collapsed during regulation and control.
Disclosure of Invention
Accordingly, the present application is directed to an intelligent operation and maintenance device and method based on power information analysis.
In order to achieve the above object, the present application provides an intelligent operation and maintenance device based on power information analysis, including: an integrated module having an integrated processor, the integrated module having:
voltage processing module, and
the current processing module is used for processing the current,
wherein the processor is configured to generate a voltage cycle conditioning signal based on the voltage deviation signal input by the voltage processing module; and generating a current period conditioning signal based on the current deviation signal input by the current processing module;
a first regulation unit coupled to the processor and configured to provide a voltage cycle reference signal having at least one set range as a voltage reference configuration signal to the voltage processing module for determining a voltage reference signal of the voltage processing module;
a second regulation unit coupled to the processor and configured to provide a current period reference signal having at least one set range as a current reference configuration signal to the current processing module; a current reference signal for determining a current processing module; and
a control module configured to regulate device voltage and current based on the voltage control signal and current control signal corresponding to the voltage cycle conditioning signal and the current cycle conditioning signal generated by the processor.
Further, the voltage processing module is connected with a voltage sensor arranged on the power equipment and is used for collecting first voltage of the power equipment according to a set period;
the voltage processing module has:
the voltage processing unit is configured to sequentially acquire first voltages of two continuous and adjacent periods according to acquisition time sequences, generate a voltage deviation signal based on the first voltages of the two continuous and adjacent periods relative to a standard voltage, synchronously input the voltage deviation signal to the processor and take the voltage deviation signal as the voltage deviation signal of the processor to generate a period conditioning signal;
the voltage cycle reference configuration unit is used for carrying out homoproportionality adjustment on the set voltage standard signal based on the obtained voltage deviation signal to obtain a voltage cycle reference signal, and synchronously inputting the voltage cycle reference signal to the first regulation and control unit.
Further, the current processing module is connected with a current sensor arranged on the power equipment and is used for collecting first current of the power equipment according to a set period;
the current processing module has:
the current processing unit is configured to sequentially acquire continuous and adjacent two-period first currents according to an acquisition time sequence, generate a current deviation signal based on the continuous and adjacent two-period first currents relative to a standard current, synchronously input the first current deviation signal to the processor and take the current deviation signal as a current deviation signal of a period conditioning signal generated by the processor;
the current period reference configuration unit is used for carrying out homoproportionality adjustment on the set current standard signal based on the obtained current deviation signal to obtain a current period reference signal, and synchronously inputting the current period reference signal to the first regulation and control unit.
Further, the voltage deviation signal is obtained as follows:
sequentially acquiring continuous and adjacent two period first voltages according to an acquisition time sequence;
and sequentially amplifying the adjacent two period first voltages and the standard voltage by an amplifying circuit, calculating voltage deviation values of the adjacent two period first voltages relative to the standard voltage, and obtaining a voltage deviation signal based on the voltage deviation values.
Further, the current deviation signal is obtained as follows:
sequentially acquiring continuous and adjacent two period first currents according to an acquisition time sequence;
and sequentially amplifying the adjacent two period first currents and the standard current by an amplifying circuit, calculating current deviation values of the adjacent two period first currents relative to the standard current, and obtaining a current deviation signal based on the current deviation values.
Further, the integrated module also has a clock chip for providing a reference clock timing.
Further, the voltage standard signal refers to a preset stable frequency with periodic fluctuation in a standard voltage mode.
Further, the voltage sensor is arranged at the input end and the output end of the power equipment.
Further, the current sensor is arranged at the input end and the output end of the power equipment.
The application also provides an intelligent operation and maintenance method based on the power information analysis, which is applied to the intelligent operation and maintenance device based on the power information analysis, and comprises the following steps:
providing a voltage cycle reference signal having at least one set range as a voltage reference configuration signal to the voltage processing module for determining a voltage reference signal of the voltage processing module;
providing a current period reference signal having at least one set range as a current reference configuration signal to the current processing module; a current reference signal for determining a current processing module;
generating a voltage cycle conditioning signal based on the voltage deviation signal input by the voltage processing module, and generating a current cycle conditioning signal based on the current deviation signal input by the current processing module;
the voltage cycle conditioning signal and the current cycle conditioning signal generated by the processor correspond to the generated voltage control signal and current control signal, and the voltage and the current of the device are regulated and controlled based on the voltage control signal and the current control signal.
The application runs through key parameters of the power equipment: the voltage and the current are collected in real time to obtain the operation condition of the power equipment, and based on analysis of the operation condition of the power equipment, in an acceptable regulation range, a reference threshold value (comprising a voltage threshold value and a current threshold value) is regulated in real time according to the operation state of the power equipment, so that when regulating signals are formed, the regulated voltage/current cycle reference signals are used for synchronously determining voltage cycle regulating signals/current cycle regulating signals, the finally formed regulating signals cannot be greatly increased or reduced, and the stability of the operation condition of the power equipment is ensured.
Drawings
FIG. 1 is a flow chart of the method of the present application;
fig. 2 is a schematic diagram of the framework of the system of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1, to achieve the above object, the present application provides an intelligent operation and maintenance device based on power information analysis, including: an integrated module having an integrated processor, the integrated module having: a voltage processing module, and a current processing module, wherein the processor is configured to generate a voltage cycle conditioning signal based on a voltage deviation signal input by the voltage processing module; and generating a current period conditioning signal based on the current deviation signal input by the current processing module; a first regulation unit coupled to the processor and configured to provide a voltage cycle reference signal having at least one set range as a voltage reference configuration signal to the voltage processing module for determining a voltage reference signal of the voltage processing module; a second regulation unit coupled to the processor and configured to provide a current period reference signal having at least one set range as a current reference configuration signal to the current processing module; a current reference signal for determining a current processing module; and a control module configured to regulate device voltage and current based on the voltage control signal and current control signal corresponding to the voltage cycle conditioning signal and the current cycle conditioning signal generated by the processor.
In some embodiments, the integrated module with the integrated processor may be understood as taking the processor as a core, integrating the voltage processing module, the current processing module, the first regulation and control unit, the second regulation and control unit and the control module at the periphery of the processor in a circuit layout design form, and further includes an integrated acquisition module for acquiring voltage data and current data of a voltage sensor and a current sensor arranged on the power equipment in real time, and further, the integrated module further has a clock chip, where the clock chip is used for providing a reference clock timing sequence. And when the voltage and current data are acquired and transmitted, the data can be acquired and transmitted according to a set period through the reference clock time sequence, wherein the voltage sensor is arranged at the input end and the output end of the power equipment. The current sensor is arranged at the input end and the output end of the power equipment.
In some embodiments, the voltage processing module is connected with a voltage sensor arranged on the power equipment and is used for collecting first voltage of the power equipment according to a set period; the voltage processing module has: the voltage processing unit is configured to sequentially acquire first voltages of two continuous and adjacent periods according to acquisition time sequences, generate a voltage deviation signal based on the first voltages of the two continuous and adjacent periods relative to a standard voltage, synchronously input the voltage deviation signal to the processor and take the voltage deviation signal as the voltage deviation signal of the processor to generate a period conditioning signal; the voltage cycle reference configuration unit is used for carrying out homoproportionality adjustment on the set voltage standard signal based on the obtained voltage deviation signal to obtain a voltage cycle reference signal, and synchronously inputting the voltage cycle reference signal to the first regulation and control unit.
In some embodiments, the current processing module is connected to a current sensor provided at the power device and collects a first current of the power device according to a set period; the current processing module has: the current processing unit is configured to sequentially acquire continuous and adjacent two-period first currents according to an acquisition time sequence, generate a current deviation signal based on the continuous and adjacent two-period first currents relative to a standard current, synchronously input the first current deviation signal to the processor and take the current deviation signal as a current deviation signal of a period conditioning signal generated by the processor; the current period reference configuration unit is used for carrying out homoproportionality adjustment on the set current standard signal based on the obtained current deviation signal to obtain a current period reference signal, and synchronously inputting the current period reference signal to the first regulation and control unit.
In the above description, the operation of the power equipment is started and used according to the rated voltage and the rated current at the beginning, and the operation condition of the power equipment is not performed under the rated voltage and the rated current, for example, the voltage as the service time is prolonged, the service environment is changed, the connected load is changed, and the like. In the initial process, the voltage of an input end/an output end of the power equipment acquired through a voltage sensor is close to rated voltage, and in a relatively stable state, when the operation working condition of the power equipment is in a complex state, sequentially acquiring a first voltage a and a first voltage B of two continuous and adjacent periods according to an acquisition time sequence, determining the change of the first voltage a and the first voltage B relative to a rated reference of a standard voltage mode (rated voltage), acquiring a voltage period reference signal A1 based on the change, and providing the voltage period reference signal as a voltage reference configuration signal to a voltage processing module for determining a voltage reference signal B1 of the voltage processing module; in a later acquisition period, sequentially acquiring a first voltage c and a first voltage d of two continuous and adjacent periods according to an acquisition time sequence, determining the change of the first voltage c and the first voltage d relative to a voltage reference signal B1, obtaining a voltage period reference signal A2 based on the change, providing the voltage period reference signal as a voltage reference configuration signal to the voltage processing module, and determining a voltage reference signal B2 … … of the voltage processing module.
In some embodiments, the voltage reference signal refers to a preset stable frequency having periodic fluctuations in a reference voltage mode. When the working condition of the power equipment is complex, the corresponding voltage reference signal is subjected to up-and-down fluctuation relative to the preset stable frequency by taking the voltage reference signal as a reference.
In some embodiments, the voltage deviation signal is obtained as follows: sequentially acquiring continuous and adjacent two period first voltages according to an acquisition time sequence; and sequentially amplifying the adjacent two period first voltages and the standard voltage by an amplifying circuit, calculating voltage deviation values of the adjacent two period first voltages relative to the standard voltage, and obtaining a voltage deviation signal based on the voltage deviation values.
In some embodiments, the current deviation signal is obtained as follows: sequentially acquiring continuous and adjacent two period first currents according to an acquisition time sequence; and sequentially amplifying the adjacent two period first currents and the standard current by an amplifying circuit, calculating current deviation values of the adjacent two period first currents relative to the standard current, and obtaining a current deviation signal based on the current deviation values.
The application also provides an intelligent operation and maintenance method based on the power information analysis, which is applied to the intelligent operation and maintenance device based on the power information analysis, and comprises the following steps: generating a voltage cycle conditioning signal based on the voltage deviation signal input by the voltage processing module, and generating a current cycle conditioning signal based on the current deviation signal input by the current processing module; providing a voltage cycle reference signal having at least one set range as a voltage reference configuration signal to the voltage processing module for determining a voltage reference signal of the voltage processing module; providing a current period reference signal having at least one set range as a current reference configuration signal to the current processing module; a current reference signal for determining a current processing module; and voltage and current control signals generated by the processor corresponding to the voltage and current period conditioning signals, the device voltage and current being regulated based on the voltage and current control signals.
The application runs through key parameters of the power equipment: the voltage and the current are collected in real time to obtain the operation condition of the power equipment, and based on analysis of the operation condition of the power equipment, in an acceptable regulation range, a reference threshold value (comprising a voltage threshold value and a current threshold value) is regulated in real time according to the operation state of the power equipment, so that when regulating signals are formed, the regulated voltage/current cycle reference signals are used for synchronously determining voltage cycle regulating signals/current cycle regulating signals, the finally formed regulating signals cannot be greatly increased or reduced, and the stability of the operation condition of the power equipment is ensured.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Intelligent operation and maintenance device based on electric power information analysis, its characterized in that includes:
an integrated module having an integrated processor, the integrated module having:
voltage processing module, and
the current processing module is used for processing the current,
wherein the processor is configured to generate a voltage cycle conditioning signal based on the voltage deviation signal input by the voltage processing module; and generating a current period conditioning signal based on the current deviation signal input by the current processing module;
a first regulation unit coupled to the processor and configured to provide a voltage cycle reference signal having at least one set range as a voltage reference configuration signal to the voltage processing module for determining a voltage reference signal of the voltage processing module;
a second regulation unit coupled to the processor and configured to provide a current period reference signal having at least one set range as a current reference configuration signal to the current processing module; a current reference signal for determining a current processing module; and
a control module configured to regulate device voltage and current based on the voltage control signal and current control signal corresponding to the voltage cycle conditioning signal and the current cycle conditioning signal generated by the processor.
2. The intelligent operation and maintenance device based on power information analysis according to claim 1, wherein the voltage processing module is connected with a voltage sensor arranged on the power equipment and collects a first voltage of the power equipment according to a set period;
the voltage processing module has:
the voltage processing unit is configured to sequentially acquire first voltages of two continuous and adjacent periods according to acquisition time sequences, generate a voltage deviation signal based on the first voltages of the two continuous and adjacent periods relative to a standard voltage, synchronously input the voltage deviation signal to the processor and take the voltage deviation signal as the voltage deviation signal of the processor to generate a period conditioning signal;
the voltage cycle reference configuration unit is used for carrying out homoproportionality adjustment on the set voltage standard signal based on the obtained voltage deviation signal to obtain a voltage cycle reference signal, and synchronously inputting the voltage cycle reference signal to the first regulation and control unit.
3. The intelligent operation and maintenance device based on power information analysis according to claim 1, wherein the current processing module is connected with a current sensor arranged on the power equipment and collects a first current of the power equipment according to a set period;
the current processing module has:
the current processing unit is configured to sequentially acquire continuous and adjacent two-period first currents according to an acquisition time sequence, generate a current deviation signal based on the continuous and adjacent two-period first currents relative to a standard current, synchronously input the first current deviation signal to the processor and take the current deviation signal as a current deviation signal of a period conditioning signal generated by the processor;
the current period reference configuration unit is used for carrying out homoproportionality adjustment on the set current standard signal based on the obtained current deviation signal to obtain a current period reference signal, and synchronously inputting the current period reference signal to the first regulation and control unit.
4. The intelligent operation and maintenance device based on power information analysis according to claim 2, wherein the voltage deviation signal is obtained as follows:
sequentially acquiring continuous and adjacent two period first voltages according to an acquisition time sequence;
and sequentially amplifying the adjacent two period first voltages and the standard voltage by an amplifying circuit, calculating voltage deviation values of the adjacent two period first voltages relative to the standard voltage, and obtaining a voltage deviation signal based on the voltage deviation values.
5. The intelligent operation and maintenance device based on power information analysis according to claim 3, wherein the current deviation signal is obtained as follows:
sequentially acquiring continuous and adjacent two period first currents according to an acquisition time sequence;
and sequentially amplifying the adjacent two period first currents and the standard current by an amplifying circuit, calculating current deviation values of the adjacent two period first currents relative to the standard current, and obtaining a current deviation signal based on the current deviation values.
6. The intelligent operation and maintenance device based on power information analysis according to claim 1, wherein the integrated module further has a clock chip for providing a reference clock timing.
7. The intelligent operation and maintenance device based on power information analysis according to claim 1, wherein the voltage standard signal is a preset stable frequency having periodic fluctuation in a standard voltage mode.
8. The intelligent operation and maintenance device based on power information analysis according to claim 2, wherein the voltage sensor is provided at both an input end and an output end of the power equipment.
9. The intelligent operation and maintenance device based on power information analysis according to claim 2, wherein the current sensor is provided at both an input end and an output end of the power equipment.
10. The intelligent operation and maintenance method based on the power information analysis is applied to the intelligent operation and maintenance device based on the power information analysis as claimed in claims 1 to 9, and is characterized by comprising the following steps:
providing a voltage cycle reference signal having at least one set range as a voltage reference configuration signal to the voltage processing module for determining a voltage reference signal of the voltage processing module;
providing a current period reference signal having at least one set range as a current reference configuration signal to the current processing module; a current reference signal for determining a current processing module;
generating a voltage cycle conditioning signal based on the voltage deviation signal input by the voltage processing module, and generating a current cycle conditioning signal based on the current deviation signal input by the current processing module;
the voltage cycle conditioning signal and the current cycle conditioning signal generated by the processor correspond to the generated voltage control signal and current control signal, and the voltage and the current of the device are regulated and controlled based on the voltage control signal and the current control signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310912759.6A CN116937712A (en) | 2023-07-25 | 2023-07-25 | Intelligent operation and maintenance device and method based on electric power information analysis |
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| CN202310912759.6A CN116937712A (en) | 2023-07-25 | 2023-07-25 | Intelligent operation and maintenance device and method based on electric power information analysis |
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| CN108230990A (en) * | 2018-03-28 | 2018-06-29 | 惠科股份有限公司 | Display device and its driving method |
| CN112202170A (en) * | 2020-10-10 | 2021-01-08 | 深圳市电创科技有限公司 | Direct-current microgrid load fault diagnosis method and device and storage medium |
| CN215682135U (en) * | 2019-08-13 | 2022-01-28 | 意法半导体股份有限公司 | Control device for a switching voltage regulator and switching voltage regulator |
| CN114217258A (en) * | 2021-11-18 | 2022-03-22 | 杭州海兴电力科技股份有限公司 | Error self-monitoring method of intelligent electric meter |
| WO2022135440A1 (en) * | 2020-12-24 | 2022-06-30 | 漳州科华技术有限责任公司 | Llc resonant circuit control method and control apparatus, and terminal device |
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- 2023-07-25 CN CN202310912759.6A patent/CN116937712A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230990A (en) * | 2018-03-28 | 2018-06-29 | 惠科股份有限公司 | Display device and its driving method |
| CN215682135U (en) * | 2019-08-13 | 2022-01-28 | 意法半导体股份有限公司 | Control device for a switching voltage regulator and switching voltage regulator |
| CN112202170A (en) * | 2020-10-10 | 2021-01-08 | 深圳市电创科技有限公司 | Direct-current microgrid load fault diagnosis method and device and storage medium |
| WO2022135440A1 (en) * | 2020-12-24 | 2022-06-30 | 漳州科华技术有限责任公司 | Llc resonant circuit control method and control apparatus, and terminal device |
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