CN110261793B - Circuit fault diagnosis system for outdoor wall-mounted power supply - Google Patents
Circuit fault diagnosis system for outdoor wall-mounted power supply Download PDFInfo
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- CN110261793B CN110261793B CN201910659800.7A CN201910659800A CN110261793B CN 110261793 B CN110261793 B CN 110261793B CN 201910659800 A CN201910659800 A CN 201910659800A CN 110261793 B CN110261793 B CN 110261793B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- General Engineering & Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to the technical field of circuit detection, in particular to a circuit fault diagnosis system for an outdoor wall-mounted power supply, which comprises a processor, wherein the processor is electrically connected with a signal transmission module, the signal transmission module is electrically connected with a data acquisition module, the processor is also electrically connected with an alarm module and an analysis unit, the analysis unit comprises a microchip, the microchip is electrically connected with a data identification module, the microchip is electrically connected with a database, the output end of the microchip is electrically connected with an extraction module, the extraction module is electrically connected with a matching module, the matching module is electrically connected with a voltage curve production module, the matching module is electrically connected with a temperature difference curve module, the voltage curve generation module is electrically connected with a feature identification module, the feature identification module is electrically connected with a comparison module, and the comparison module is electrically connected with a receipt module. The invention has simple structure and is worth popularizing.
Description
Technical Field
The invention relates to the technical field of circuit detection, in particular to a circuit fault diagnosis system for an outdoor wall-mounted power supply.
Background
The wall-mounted power supply is specially designed for a small-capacity system, is suitable for small-sized switch stations, small-sized user transformer substations and systems, adopts an integrated design idea, consists of a rectifier module, a monitoring module, a voltage reduction unit, a power distribution unit and a battery installation box, and has the characteristics of small volume, simple structure, independent system construction and the like.
In the working process of the wall-mounted power supply, the working circuit of the wall-mounted power supply needs to be diagnosed, and the conventional diagnosis system cannot accurately judge the reason of the power supply failure.
Disclosure of Invention
The invention aims to solve the defects in the technical background and provides a circuit fault diagnosis system for an outdoor wall-mounted power supply.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design is a circuit fault diagnosis system for an outdoor wall-mounted power supply, which comprises a processor, wherein the processor is electrically connected with a storage module, the processor is electrically connected with a signal transmission module, the signal transmission module is electrically connected with a data acquisition module, the processor is also electrically connected with an alarm module and an analysis unit, the analysis unit comprises a microchip, the microchip is electrically connected with a data identification module, the microchip is electrically connected with a database, the output end of the microchip is electrically connected with an extraction module, the extraction module is electrically connected with a matching module, the matching module is electrically connected with a voltage curve production module, the matching module is electrically connected with a temperature difference curve module, the voltage curve generation module is electrically connected with a characteristic identification module, and the characteristic identification module is electrically connected with a comparison module, the comparison module is electrically connected with a receipt module, the data identification module identifies data transmitted by the processor, voltage data and temperature data are classified and stored in the database, the extraction module extracts the data in the database, the temperature data and the voltage data are separated under the scheduling of the matching module, the voltage curve generation module generates a voltage change curve according to the voltage data, the temperature difference curve module generates a temperature difference change curve according to the temperature data, the characteristic identification module extracts data of characteristic points from the voltage change curve and the temperature difference change curve, the comparison module compares the data of the characteristic points with the data on a normal curve stored in the database according to the data of the characteristic points, and the comparison result is transmitted to the microchip through the receipt module, the data acquisition module comprises a first microprocessor which is electrically connected with the signal transmission module, the first microprocessor is electrically connected with a voltmeter and a temperature sensor, the first microprocessor is electrically connected with a memory, the first microprocessor is electrically connected with a data sorting unit, the first microprocessor extracts voltage data and temperature data from the voltmeter and the temperature sensor, stores the voltage data and the temperature data in the memory, starts the data sorting unit to carry out preliminary processing on the acquired voltage data and temperature data, and transmits processed information out by a signal transmission module, the data sorting unit comprises a deduplication module, the deduplication module is electrically connected with the first microprocessor, the deduplication module is electrically connected with a deletion module, the deletion module is electrically connected with a sorting module, the acquired voltage data and temperature data are subjected to deduplication and deletion to obtain simplified data, and the data are sorted in sequence according to the acquisition time, the alarm module comprises a second microprocessor, the second microprocessor is electrically connected with a signal conversion module, the signal conversion module is electrically connected with a signal receiving module, the signal receiving module is electrically connected with the processor, the second microprocessor is electrically connected with a communication module, when the signal receiving module receives a signal sent by the processor, the signal is received by the second microprocessor after being converted by the signal conversion module, and the second microprocessor remotely informs workers through the communication module.
Preferably, the signal transmission module is electrically connected with a signal enhancement module.
Preferably, a plurality of sub-databases are arranged in the database, the sub-databases separately store pressure data and temperature data, single data are not interfered with each other, and in the data extraction process, the data are not confused.
The invention provides a circuit fault diagnosis system for an outdoor wall-mounted power supply, which has the beneficial effects that:
1. the voltage curve generation module generates a voltage change curve according to voltage data, the temperature difference curve module generates a temperature difference change curve according to temperature data, the characteristic identification module extracts data of characteristic points from the voltage change curve and the temperature difference change curve, and the comparison module compares the data of the characteristic points with data stored in a normal curve stored in the database to judge the reason of the power failure.
Drawings
Fig. 1 is a system block diagram of a circuit fault diagnosis system for an outdoor wall-mounted power supply according to the present invention;
FIG. 2 is a system block diagram of a data collection module of the present invention;
FIG. 3 is a system block diagram of an alarm module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a circuit fault diagnosis system for an outdoor wall-mounted power supply comprises a processor, wherein the processor is electrically connected with a storage module, the storage module is used for storing data information received by the processor, the processor is electrically connected with a signal transmission module, the signal transmission module is electrically connected with a signal enhancement module, the signal enhancement module is used for enhancing the signal intensity transmitted by the signal transmission module, so that the information is not easily interfered in the transmission process, the signal transmission module is electrically connected with a data acquisition module, and the data acquisition module is used for acquiring the working state data of the power supply.
The data acquisition module includes first microprocessor, first microprocessor electric connection signal transmission module, first microprocessor electric connection has voltmeter and temperature sensor, the voltmeter detects the voltage of power, temperature sensor detects the operating temperature of power during operation, first microprocessor electric connection has the memory, the memory is storage temperature data and pressure data, first microprocessor electric connection has data arrangement unit, data arrangement unit handles the data of gathering, first microprocessor extracts voltage data and temperature data from voltmeter and temperature sensor, with voltage data and temperature data storage in the memory, start data arrangement unit and carry out preliminary treatment to the voltage data and the temperature data of gathering, the information of handling is spread by signal transmission module, accomplish the collection and the transmission of data.
The data sorting unit comprises a duplication removing module, the duplication removing module is used for removing the same information in the collected information, the duplication removing module is electrically connected with the first microprocessor, the duplication removing module is electrically connected with a deleting module, the deleting module is used for deleting wrong information, the deleting module is electrically connected with a sorting module, the collected voltage data and temperature data are subjected to duplication removal and deletion to obtain simplified data, and the data are sorted in sequence according to the collecting time.
The treater is electric connection still has alarm module and analysis unit, alarm module's effect is remote notification staff when the power breaks down, alarm module includes second microprocessor, second microprocessor electric connection has signal conversion module, signal conversion module is with the signal conversion data signal, signal conversion module electric connection has signal receiving module, signal receiving module electric connection treater, second microprocessor electric connection has communication module, when the signal that signal receiving module received the treater and sent, be received by second microprocessor after the signal conversion module conversion, second microprocessor passes through communication module remote notification staff.
The analysis unit comprises a microchip, the microchip is electrically connected with a data identification module, the data identification module identifies input information data, the microchip is electrically connected with a database, the database stores comparison data and data received by the storage microchip, a plurality of sub-databases are arranged in the database, the sub-databases separately store pressure data and temperature data, single data are not interfered with each other, in the data extraction process, the data are not disordered, the output end of the microchip is electrically connected with an extraction module, the extraction module extracts the information stored in the database, the extraction module is electrically connected with a matching module, the matching module is electrically connected with a voltage curve production module, the voltage curve production module generates a curve graph according to the voltage data, the matching module is electrically connected with a temperature difference curve module, and the voltage curve generation module is electrically connected with a characteristic identification module, the characteristic identification module collects characteristic point information on the curve graph.
The characteristic identification module is electrically connected with a comparison module, the comparison module is electrically connected with a receipt module, the data identification module identifies data transmitted by the processor, voltage data and temperature data are classified and stored in the database, the extraction module extracts the data in the database, the temperature data and the voltage data are separated under the scheduling of the matching module, the voltage curve generation module generates a voltage change curve according to the voltage data, the temperature difference curve module generates a temperature difference change curve according to the temperature data, the characteristic identification module extracts data of characteristic points from the voltage change curve and the temperature difference change curve, the comparison module compares the data of the characteristic points with the data on a normal curve stored in the database, the comparison result is transmitted to the microchip through the receipt module, and the reason of the power failure is judged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The circuit fault diagnosis system for the outdoor wall-mounted power supply comprises a processor and is characterized in that the processor is electrically connected with a storage module, a signal transmission module, a data acquisition module, an alarm module and an analysis unit, the analysis unit comprises a microchip, the microchip is electrically connected with a data identification module, the microchip is electrically connected with a database, the output end of the microchip is electrically connected with an extraction module, the extraction module is electrically connected with a matching module, the matching module is electrically connected with a voltage curve production module, the matching module is electrically connected with a temperature difference curve module, the voltage curve generation module is electrically connected with a characteristic identification module, and the characteristic identification module is electrically connected with a comparison module, the comparison module is electrically connected with a receipt module, the data identification module identifies data transmitted by the processor, voltage data and temperature data are classified and stored in the database, the extraction module extracts the data in the database, the temperature data and the voltage data are separated under the scheduling of the matching module, the voltage curve generation module generates a voltage change curve according to the voltage data, the temperature difference curve module generates a temperature difference change curve according to the temperature data, the characteristic identification module extracts data of characteristic points from the voltage change curve and the temperature difference change curve, the comparison module compares the data of the characteristic points with the data on a normal curve stored in the database according to the data of the characteristic points, and the comparison result is transmitted to the microchip through the receipt module, the data acquisition module comprises a first microprocessor which is electrically connected with the signal transmission module, the first microprocessor is electrically connected with a voltmeter and a temperature sensor, the first microprocessor is electrically connected with a memory, the first microprocessor is electrically connected with a data sorting unit, the first microprocessor extracts voltage data and temperature data from the voltmeter and the temperature sensor, stores the voltage data and the temperature data in the memory, starts the data sorting unit to carry out preliminary processing on the acquired voltage data and temperature data, and transmits processed information through a signal transmission module, the data sorting unit comprises a deduplication module, the deduplication module is electrically connected with the first microprocessor, the deduplication module is electrically connected with a deletion module, the deletion module is electrically connected with a sorting module, the acquired voltage data and temperature data are subjected to deduplication and deletion to obtain simplified data, and the data are sorted in sequence through the acquisition time, the alarm module comprises a second microprocessor, the second microprocessor is electrically connected with a signal conversion module, the signal conversion module is electrically connected with a signal receiving module, the signal receiving module is electrically connected with the processor, the second microprocessor is electrically connected with a communication module, when the signal receiving module receives a signal sent by the processor, the signal is received by the second microprocessor after being converted by the signal conversion module, and the second microprocessor remotely informs workers through the communication module.
2. The system for diagnosing the fault of the circuit for the outdoor wall-mounted power supply according to claim 1, wherein the signal transmission module is electrically connected with a signal enhancement module.
3. The circuit fault diagnosis system for the outdoor wall-mounted power supply as claimed in claim 1, wherein a plurality of sub-databases are arranged in the database, the sub-databases store pressure data and temperature data separately, the single data do not interfere with each other, and in the data extraction process, the data are not confused.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910659800.7A CN110261793B (en) | 2019-07-22 | 2019-07-22 | Circuit fault diagnosis system for outdoor wall-mounted power supply |
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| CN201910659800.7A CN110261793B (en) | 2019-07-22 | 2019-07-22 | Circuit fault diagnosis system for outdoor wall-mounted power supply |
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| CN110261793B true CN110261793B (en) | 2022-08-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110750538A (en) * | 2019-10-16 | 2020-02-04 | 美利林科技有限公司 | Iron film precoated sand checking system |
| CN110763275A (en) * | 2019-11-07 | 2020-02-07 | 闫思安 | System with fault positioning function in automation equipment |
| CN111324107A (en) * | 2020-03-03 | 2020-06-23 | 辽宁工业大学 | Automobile electric control fault diagnosis system |
| CN111265227A (en) * | 2020-03-18 | 2020-06-12 | 思朋网络科技(武汉)有限公司 | Test system for mental health field |
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