CN109976318A - Electrical energy measurement fault diagnosis Internet-based checks expert system - Google Patents
Electrical energy measurement fault diagnosis Internet-based checks expert system Download PDFInfo
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- CN109976318A CN109976318A CN201910347467.6A CN201910347467A CN109976318A CN 109976318 A CN109976318 A CN 109976318A CN 201910347467 A CN201910347467 A CN 201910347467A CN 109976318 A CN109976318 A CN 109976318A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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Abstract
The present invention provides a kind of electrical energy measurement fault diagnosises Internet-based to check expert system, and it includes first movement terminal, back-end data analysis process system and cloud database server which, which checks expert system,；The cloud database server setting electrical energy measurement diagnoses fault library；The first movement terminal is communicated with the back-end data analysis process system and is interconnected, for being transmitted to the back-end data analysis process system for field service personnel input fault phenomenon description information, and by the phenomenon of the failure description information；The back-end data analysis process system, it also communicates and interconnects with the cloud database server, according to the phenomenon of the failure description information received, the data in electrical energy measurement troubleshooting library are called, and the failure defect elimination processing step of output is sent to the first movement terminal.The present invention has the advantages that remote online, troubleshooting are high-efficient low with human cost.
Description
Technical field
The present invention relates to metering device malfunction elimination technical fields, specifically, relate to a kind of electricity Internet-based
It can metering fault diagnosis investigation expert system.
Background technique
For electric energy metering device as trade settlement equipment between power supply company and Electricity customers, Stability and veracity is straight
Connect the economic benefit for influencing both sides.With Guo Wang company intelligent electric energy meter overall application and power information acquire all standing,
Consequently also there are some complicated various site problems.
Currently, generally using electric energy meter on-site calibrator, power utility check comprehensive tester, phase to metering device problem
Each electric parameter of the device measurings electric energy metering device such as volt ampere meter divides entire metering device according to measured electric parameter
Analysis judgement also has acquisition problems corresponding equipment various signal paths and information upload are assigned and detected；Scene inspection
Repair personnel in this way, according to accumulation site examining and repairing experience can error to metering device, wiring, PT/CT two
The problems such as secondary pressure drop and secondary load, is judged.But the detection device in addition to above-mentioned profession is solved these problems, with greater need for
There is theoretical knowledge and field practice experience abundant.
In order to avoid causing economic dispute and customer complaint, power supply company proposes metering fault process limited, processing quality
Gone out new demand, although and existing field failure investigation equipment integrate multiple functions, need to more know by field service personnel
Know and experience just can solve problem.
In reality, that be responsible for the troubleshooting of Utilities Electric Co. scene is more young staff mostly, their working times compared with
Short, live to accumulate experience less, solution can not be analyzed at the scene by often encountering problems, and problem can be taken back or call site is consulted
Experienced staff, but field failure information can not accurately be fed back to remote guide personnel by this mode of consulting, and be prolonged
The troubleshooting time has been grown, has caused working efficiency lower.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of electrical energy measurement failure Internet-based
Diagnosis investigation expert system.
To achieve the goals above, the technical scheme adopted by the invention is that: a kind of electrical energy measurement Internet-based therefore
Barrier diagnosis investigation expert system, including first movement terminal, back-end data analysis process system and cloud database server；Institute
It states cloud database server setting electrical energy measurement and diagnoses fault library；
The first movement terminal is communicated with the back-end data analysis process system and is interconnected, and is described for input fault phenomenon
Information, and the phenomenon of the failure description information is transmitted to the back-end data analysis process system；
The back-end data analysis process system is communicated with the cloud database server and is interconnected, the back-end data analysis
Processing system executes following operation:
The electrical energy measurement in the cloud database server is called to diagnose fault library；
After being analyzed and processed to the phenomenon of the failure description information of the received first movement terminal transmission, and will output
According to failure-description degree of conformity sequence failure reason analysis list be transmitted to the first movement terminal；
The target faults analysis of causes that the first movement terminal is sent is received, it is corresponding to export the target faults analysis of causes
Failure defect elimination processing step, and it is transmitted to the first movement terminal；Wherein, the target faults analysis of causes is by described
A failure reason analysis in the failure reason analysis list of first movement terminal selection.
Based on above-mentioned, which further includes that malfunction elimination is hand-held
Test terminal；
The malfunction elimination handheld test terminal is interconnected with the first movement terminal called, for acquiring electric energy measuring equipment
Field data information, and through the first movement terminal transmission to the back-end data analysis process system.
Based on above-mentioned, which further includes WEB server, the
Two mobile terminals and WEB client side；
The WEB server is communicated with the cloud database server and is interconnected, for receiving at through the back-end data analysis
The phenomenon of the failure description information and the field data information of reason system and the cloud database server transport, and will
The phenomenon of the failure description information and the field data information are sent to second mobile terminal or the WEB client
End；
Second mobile terminal and the WEB client side communicate with the WEB server interconnect respectively, if failure cause point
The failure reason analysis without approval in list, or the failure defect elimination processing step without approval are analysed, following operation is executed:
Second mobile terminal receives and shows the phenomenon of the failure description information of WEB server transmission and described existing
Field data information；
On-line expert by second mobile terminal according to the phenomenon of the failure description information and the field data information, instead
Present corresponding expert's failure defect elimination processing step；
Expert's failure defect elimination processing step through the WEB server, the cloud database server and it is described after number of units
The first movement terminal is transmitted to according to analysis process system.
The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, specifically:
1) the present invention provides a kind of electrical energy measurement fault diagnosises Internet-based to check expert system, and field service personnel is logical
The first movement terminal input fault phenomenon description information is crossed, the back-end data analysis process system is according to the institute received
Stating phenomenon of the failure description information calls the electrical energy measurement to diagnose fault the data in library, and the processing of the failure defect elimination of output is walked
Suddenly it is sent to the first movement terminal；
For the indeterminable electrical energy measurement failure problems in scene, field service personnel is according to the failure defect elimination processing step of return
It is overhauled, can quickly solve the problem of solve field service personnel professional ability difference, significantly reduced to existing
The skill requirement of field service personnel；
2) electrical energy measurement fault diagnosis investigation expert system further includes the second mobile terminal, WEB server and WEB client side；
On-line expert is fed back at corresponding expert's failure defect elimination according to the phenomenon of the failure description information by second mobile terminal
Manage step；If field service personnel thinks that the failure reason analysis that system provides is not suitable for field condition, or for current
It when the operating procedure that failure cause provides is improper, can seek help to expert, further shorten electrical energy measurement failure
The time is solved, the working efficiency of field service personnel is improved.
Detailed description of the invention
Fig. 1 is system schematic of the invention.
Fig. 2 is field service personnel work flow diagram of the invention.
Fig. 3 is expert's process flow diagram of the invention.
Fig. 4 is self study flow chart of the invention.
Fig. 5 is the data model figure in electrical energy measurement troubleshooting library of the invention.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
Embodiment 1
As described in Fig. 1, a kind of electrical energy measurement fault diagnosis Internet-based checks expert system, it includes first movement end
End, back-end data analysis process system and cloud database server；The cloud database server setting electrical energy measurement is examined
Disconnected fault database；The first movement terminal is communicated with the back-end data analysis process system and is interconnected, for for site examining and repairing people
Member's input fault phenomenon description information, and the phenomenon of the failure description information is transmitted to the back-end data and analyzes processing system
System；The back-end data analysis process system is communicated with the cloud database server and is interconnected, according to the event received
Hinder phenomenon description information, call the data in electrical energy measurement troubleshooting library, and by the failure reason analysis list of output
Or failure defect elimination processing step is sent to the first movement terminal.
The present embodiment electrical energy measurement fault diagnosis check expert system on the basis of, field service personnel reality into
When row electrical energy measurement fault diagnosis is checked, following steps are executed:
Step 1, phenomenon of the failure description information is sent to the back-end data analysis process system by the first movement terminal；
Step 2, the back-end data analysis process system returns to failure defect elimination processing step to the first movement terminal, specifically
Include:
Step 2.1, the electrical energy measurement in the cloud database server is called to diagnose fault library；
Step 2.2, after being analyzed and processed to the phenomenon of the failure description information of the received first movement terminal transmission,
And the failure reason analysis list according to the sequence of failure-description degree of conformity of output is transmitted to the first movement terminal；
Step 2.3, field service personnel selects one in the failure reason analysis list by the first movement terminal
Failure reason analysis is as the target faults analysis of causes, and the target faults analysis of causes is passed by the first movement terminal
Transport to the back-end data analysis process system；
Step 2.4, the back-end data analysis process system receives the target faults reason point that the first movement terminal is sent
Analysis, exports the corresponding failure defect elimination processing step of the target faults analysis of causes, and be transmitted to the first movement terminal.
As shown in Fig. 2, the specific work of electrical energy measurement fault diagnosis Internet-based of the invention investigation expert system
Make process are as follows:
Step a, field service personnel increase field failure newly or check unsolved problem list, obtain failure reason analysis list；
Step b selects a failure reason analysis as target event if the failure reason analysis for having field service personnel to approve
Hinder the analysis of causes, obtains the corresponding failure defect elimination processing step of the fault target failure reason analysis；Then c is gone to step；
Step c, a failure reason analysis may correspond to multiple failure defect elimination processing steps, if there is field service personnel to approve
Failure defect elimination processing step then selects a failure defect elimination processing step as final settlement steps to deal, then goes to step d；
Step d is operated according to the final settlement steps to deal, then goes to step e；
Step e, judges whether field failure solves, if problem has solved, workflow terminates；
If field failure is unresolved, b is gone to step.
In conclusion inputting event by the first movement terminal to the indeterminable electrical energy measurement failure problems in scene
Hinder phenomenon description information, and receives the failure defect elimination processing step of return；Field service personnel is handled according to the failure defect elimination and is walked
Suddenly it is operated, is greatly improved work efficiency, while the present invention solves the problems, such as field service personnel professional ability difference,
The skill requirement to field service personnel can be greatly reduced.
This gives a kind of specific embodiment, field failures are as follows: one piece of three-phase prepayment electric energy meter is in residue
Electricity alarm when, do not issue alarm signal, and directly run to remaining capacity be zero when tripping control.Field service personnel exists
The phenomenon of the failure description information to this phenomenon of the failure, the back-end data analysis are inputted in APP in the first movement terminal
Processing system returns to the failure reason analysis list to this problem: failure reason analysis 1 according to the phenomenon of the failure description information, by
Alarming in the residue of setting, electricity threshold values is excessive or user's power purchase electricity (electricity charge) is too small, when power purchase is checked, electric energy meter
In remaining capacity be less than the remaining alarm electricity threshold values of ammeter setting, " plug-in card is completed while " power purchase plug-in card " operates
Withdraw from alarm " operation, so ammeter cannot issue remaining capacity alarm signal and directly trip；Failure reason analysis 2, it is external
Alarm mechanism failure or the damage of ammeter buzzer and light emitting diode.Field service personnel can choose one of failure cause
Then the related setting for checking ammeter or maintenance tripping mechanism, debugging are gone in analysis.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: electrical energy measurement fault diagnosis Internet-based investigation expert system is also
Including malfunction elimination handheld test terminal；The malfunction elimination handheld test terminal is interconnected with the first movement terminal called,
For the field data information of collection site electric energy measuring equipment, the field data information includes electric parameter information.
Further, the malfunction elimination handheld test terminal can use T300 test equipment, the back-end data point
It analyses processing system and uses application server.
In the present embodiment, field service personnel is led to by the first movement terminal input fault phenomenon description information
Cross the first movement terminal phenomenon of the failure description information and the malfunction elimination handheld test terminal is collected existing
The field data information of field electric energy measuring equipment, is sent to the back-end data analysis process system；In terms of auxiliary progress electric energy
Measure fault diagnosis investigation.
Embodiment 3
The present embodiment the difference from embodiment 1 is that: electrical energy measurement fault diagnosis Internet-based investigation expert system is also
Including WEB server, the second mobile terminal and WEB client side；The WEB server, it is logical with the cloud database server
News interconnection, for receiving the phenomenon of the failure through the back-end data analysis process system and the cloud database server transport
Description information and field data information；Second mobile terminal and the WEB client side, it is logical with the WEB server respectively
News interconnection for receiving and show the phenomenon of the failure description information and the field data information, and returns corresponding special
Family's failure defect elimination processing step.
In the present embodiment, the first movement terminal is also used to acquire fault picture information, and the fault picture is believed
Breath or additional phenomenon of the failure description information, through the back-end data analysis process system, the cloud database server
It is transmitted to second mobile terminal with the WEB server, with assistant analysis.The first movement terminal use can take pictures
Smart phone or tablet computer.
On the basis of the electrical energy measurement fault diagnosis of the present embodiment checks expert system, as shown in Fig. 2, site examining and repairing people
Member when actually carrying out electrical energy measurement fault diagnosis investigation, if in failure reason analysis list, what no field service personnel was approved
Failure reason analysis, or the failure defect elimination processing step approved without field service personnel of failure defect elimination processing step returned,
Then execute following operation:
Step a, the back-end data analysis process system is by the phenomenon of the failure description information received and the live number
It is believed that breath, through the cloud database server transport to the WEB server；
Step b, second mobile terminal receive and show WEB server transmission the phenomenon of the failure description information and
The field data information；
Step c, on-line expert by second mobile terminal according to the phenomenon of the failure description information and field data information,
Feed back corresponding expert's failure defect elimination processing step；
Step d, expert's failure defect elimination processing step is through the WEB server, the cloud database server and described
Back-end data analysis process system is transmitted to the first movement terminal.
This gives: if the failure reason analysis that electrical energy measurement fault diagnosis investigation expert system provides is uncomfortable
Field condition is closed, or when the failure defect elimination processing step that provides for the current failure analysis of causes is improper, it can be using this
Electrical energy measurement fault diagnosis in embodiment checks expert system, i.e., seeks help to expert to solve the problems, such as.Expert is connected to appeal letter
Breath, provides failure reason analysis or expert's failure defect elimination processing step, returns to the first movement terminal of field service personnel
The end App；Field service personnel receives expert and replys prompt, expert's failure defect elimination processing step is checked, according to expert's failure defect elimination
Processing step carries out the processing of failure defect elimination, and feedback processing effect；It the solution time for further shortening electrical energy measurement failure, mentions
The high working efficiency of field service personnel.
As shown in figure 3, after expert is connected to help information, if cannot be provided according to existing phenomenon of the failure description information
Suitable failure reason analysis or expert's failure defect elimination processing step can require the additional phenomenon of the failure description of field service personnel
Information or fault picture information, are described in further detail phenomenon of the failure, specifically includes the following steps:
Step 1, field service personnel carries out failure selection, sends help information to expert；
Step 2, if expert receives help information, corresponding failure is selected in my task, goes to step 3；
If receiving help information without expert, 1 is gone to step；
Step 3, if phenomenon of the failure describes clearly, 4 are gone to step；
If phenomenon of the failure describe it is unintelligible, it is required that the additional phenomenon of the failure description information of field service personnel or fault picture letter
Breath, goes to step 7；
Step 4, the used failure reason analysis of user and failure defect elimination processing step are checked, expert's failure defect elimination is then provided
Then processing step goes to step 5；
Step 5, it is operated according to expert's failure defect elimination processing step；
If field failure solves, then it represents that expert's failure defect elimination processing step is effective, and expert's failure defect elimination processing is walked
Suddenly it is added to electrical energy measurement troubleshooting library as the scheme for suggesting that ordinary user uses and goes to step 6；
If field failure is unresolved, then it represents that expert's failure defect elimination processing step is invalid, then adds new failure defect elimination processing
Step goes to step 6；
Step 6, if ordinary user's feedback expert's failure defect elimination processing step is effective, power cut-off process；
If it is invalid that ordinary user feeds back expert's failure defect elimination processing step, 4 are gone to step；
Step 7, judge whether phenomenon of the failure description is clear again, if according to existing phenomenon of the failure description information, on-line expert
Suitable failure reason analysis or expert's failure defect elimination processing step can be provided, then judge phenomenon of the failure description be clearly,
Then go to step 4.
In the present embodiment, when field service personnel sends help information to expert, electrical energy measurement fault diagnosis row
Look into expert system (or artificial) can specify some expert to handle problem automatically；By being interacted with field service personnel, hold
Continuous exchange further appreciates that phenomenon of the failure to issue handling situation with assistant analysis, provides suitable processing method and step,
Shorten the malfunction elimination time.
This gives a kind of specific embodiments, such as: it receives the problem of ammeter shows negative phase sequence processing and seeks help
Information, expert feedback: negative phase sequence is generally caused by the reason of low-pressure side negative phase sequence and high-pressure side negative phase sequence；The used event of user
The barrier analysis of causes and failure defect elimination processing step are；Field service personnel checks electric energy meter, excludes the reason of table itself mistake；Add
Add auxiliary information: field service personnel measures low-pressure side phase sequence using T300 test equipment, and uploads field data information, this is
The vectogram that system is generated according to field data information；Expert determines that low-pressure side A phase voltage line and C phase are reversed according to the vectogram,
Corresponding expert's failure defect elimination processing step is then provided, i.e. adjustment wiring；Thus by troubleshooting.
Embodiment 4
The present embodiment and the difference of embodiment 3 are: as shown in Fig. 2, field service personnel is actually carrying out electrical energy measurement event
When barrier diagnosis investigation, if field service personnel executes: passing through institute without the failure reason analysis of approval in failure reason analysis list
State first movement terminal to electrical energy measurement troubleshooting library add new failure reason analysis and with the new failure cause
Analyze corresponding new failure defect elimination processing step；
If the failure defect elimination processing step without approval, field service personnel is executed: by the first movement terminal to the electricity
It can quantitative diagnosis fault database addition new failure defect elimination processing step corresponding with the failure reason analysis.
In the present embodiment, if the failure reason analysis that electrical energy measurement fault diagnosis investigation expert system provides is not suitable for now
Situation, or when the failure defect elimination processing step that provides for the current failure analysis of causes is improper, field service personnel can
To be inputted by the first movement terminal: the failure reason analysis of oneself disappears as new failure reason analysis, the failure of oneself
Processing step is lacked as new failure defect elimination processing step；Operation maintenance personnel is to new failure reason analysis and new failure defect elimination processing step
It is audited, electrical energy measurement is added after the approval and diagnoses fault library, library is diagnosed fault with abundant electrical energy measurement, new solution is provided
Certainly scheme improves the working efficiency of field service personnel.
Embodiment 5
This gives a kind of specific embodiment for establishing electrical energy measurement troubleshooting library, the cloud database services
When device establishes electrical energy measurement troubleshooting library, following operation is executed:
Step 1: according to fault characteristic and solving analytical mathematics, establish the master pattern for solving field electric energy measurement failure；It is described
Master pattern includes phenomenon of the failure, failure reason analysis and failure defect elimination processing step；
Step 2: existing electric energy measuring equipment failure and its solution are decomposed into phenomenon of the failure, event according to the master pattern
Hinder the analysis of causes and failure defect elimination processing step, establishes electrical energy measurement troubleshooting library.
The data model figure in electrical energy measurement troubleshooting library as shown in Fig. 5: a phenomenon of the failure corresponds at least one
Failure reason analysis, several failure reason analysis constitute failure reason analysis list；One failure reason analysis is corresponding at least
One failure defect elimination processing step.
Further, the cloud database server is additionally provided with knowledge base, for storing rules and regulations, regulation rule
The information such as model, operation manual facilitate personnel's study and inquire at any time.Electrical energy measurement fault diagnosis investigation expert system is by knowing
Library, similar analysis of cases, statistics are known to assist judging fault cause, and expert is provided and is accordingly supported, is accelerated at failure
Manage speed.
Embodiment 6
As shown in Fig. 4, if expert's failure defect elimination processing step, the new failure reason analysis or the new failure disappear
Scarce processing step be it is newly-increased, then store to electrical energy measurement diagnose fault library, to the electrical energy measurement troubleshooting library carry out more
Newly, following operation is executed:
Step 1, completed task list in certain time is obtained；The task list is what several field service personnels were established
Failure defect elimination task；
Step 2, a failure defect elimination task in task list is obtained as failure defect elimination task to be analyzed；
Step 3, judge the corresponding phenomenon of the failure description information of the failure defect elimination task to be analyzed whether be electrical energy measurement diagnosis therefore
Hinder the stored phenomenon of the failure description information in library；
If the corresponding phenomenon of the failure description information of the failure defect elimination task to be analyzed is not present in electrical energy measurement troubleshooting library,
Determine that the phenomenon of the failure description information is new phenomenon of the failure, goes to step 6；Otherwise, 4 are gone to step；
Step 4, judge whether the corresponding failure reason analysis of the failure defect elimination task to be analyzed is electrical energy measurement troubleshooting library
The corresponding failure reason analysis of the phenomenon of the failure of middle storage；
If not one of corresponding failure reason analysis of the phenomenon of the failure in electrical energy measurement troubleshooting library, then determine failure original
Because analyzing the failure reason analysis to increase newly, 6 are gone to step；Otherwise, 5 are gone to step；
Step 5, judge the corresponding failure defect elimination processing step of the failure defect elimination task to be analyzed whether be electrical energy measurement diagnosis therefore
The corresponding failure defect elimination processing step of the phenomenon of the failure stored in barrier library；
If not one of corresponding failure defect elimination processing step of the phenomenon of the failure in electrical energy measurement troubleshooting library, then determine the event
Barrier defect elimination processing step is newly-increased failure defect elimination processing step, goes to step 6；Otherwise, 7 are gone to step；
Step 6, it is added in pending list；
Step 7, the failure defect elimination task that do not analyze if it exists, then go to step 2；Otherwise 8 are gone to step；
Step 8, if the failure defect elimination task record to be analyzed is in the pending list, power cut-off process；
If the failure defect elimination task to be analyzed does not record in the pending list, prompt have new audit task, then
Go to step 9；
Step 9, new phenomenon of the failure, newly-increased failure reason analysis and newly-increased failure defect elimination processing step are audited；
If audit passes through, new phenomenon of the failure, newly-increased failure reason analysis and newly-increased failure defect elimination processing step are deposited
Storage to electrical energy measurement diagnoses fault library；
If audit does not pass through, power cut-off process.
In the present embodiment, at regular intervals (week or the moon), systems inspection all scene events completed this period
The failure defect elimination task of barrier: the new phenomenon of the failure being not present in electrical energy measurement troubleshooting library, newly-increased event are checked whether there is
Hinder the analysis of causes and newly-increased failure defect elimination processing step, and is added in pending list；After the approval, addition is new
Increase content into electrical energy measurement troubleshooting library；The present embodiment is updated by periodically diagnosing fault library to electrical energy measurement, is increased
The ability for solving new problem is added.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (8)
1. a kind of electrical energy measurement fault diagnosis Internet-based checks expert system, it is characterised in that: including first movement end
End, back-end data analysis process system and cloud database server；The cloud database server setting electrical energy measurement is examined
Disconnected fault database；
The first movement terminal is communicated with the back-end data analysis process system and is interconnected, and is described for input fault phenomenon
Information, and the phenomenon of the failure description information is transmitted to the back-end data analysis process system；
The back-end data analysis process system is communicated with the cloud database server and is interconnected, the back-end data analysis
Processing system executes following operation:
The electrical energy measurement in the cloud database server is called to diagnose fault library；
After being analyzed and processed to the phenomenon of the failure description information of the received first movement terminal transmission, and will output
According to failure-description degree of conformity sequence failure reason analysis list be transmitted to the first movement terminal；
The target faults analysis of causes that the first movement terminal is sent is received, it is corresponding to export the target faults analysis of causes
Failure defect elimination processing step, and it is transmitted to the first movement terminal；Wherein, the target faults analysis of causes is by described
A failure reason analysis in the failure reason analysis list of first movement terminal selection.
2. electrical energy measurement fault diagnosis Internet-based according to claim 1 checks expert system, it is characterised in that:
It further include malfunction elimination handheld test terminal；
The malfunction elimination handheld test terminal is interconnected with the first movement terminal called, for acquiring electric energy measuring equipment
Field data information, and through the first movement terminal transmission to the back-end data analysis process system.
3. electrical energy measurement fault diagnosis Internet-based according to claim 2 checks expert system, it is characterised in that:
It further include WEB server, the second mobile terminal and WEB client side；
The WEB server is communicated with the cloud database server and is interconnected, for receiving at through the back-end data analysis
The phenomenon of the failure description information and the field data information of reason system and the cloud database server transport, and will
The phenomenon of the failure description information and the field data information are sent to second mobile terminal or the WEB client
End；
Second mobile terminal and the WEB client side communicate with the WEB server interconnect respectively, if failure cause point
The failure reason analysis without approval in list, or the failure defect elimination processing step without approval are analysed, following operation is executed:
Second mobile terminal receives and shows the phenomenon of the failure description information of WEB server transmission and described existing
Field data information；
On-line expert by second mobile terminal according to the phenomenon of the failure description information and the field data information, instead
Present corresponding expert's failure defect elimination processing step；
Expert's failure defect elimination processing step through the WEB server, the cloud database server and it is described after number of units
The first movement terminal is transmitted to according to analysis process system.
4. electrical energy measurement fault diagnosis Internet-based according to claim 3 checks expert system, it is characterised in that:
The first movement terminal is also used to acquire fault picture information, and by the fault picture information or the phenomenon of the failure of addition
Description information is transmitted to through the back-end data analysis process system, the cloud database server and the WEB server
Second mobile terminal.
5. electrical energy measurement fault diagnosis Internet-based according to claim 1 checks expert system, which is characterized in that
If field service personnel executes: whole by the first movement without the failure reason analysis of approval in failure reason analysis list
It holds to electrical energy measurement troubleshooting library and adds new failure reason analysis and corresponding with the new failure reason analysis new
Failure defect elimination processing step；
If the failure defect elimination processing step without approval, field service personnel is executed: by the first movement terminal to the electricity
It can quantitative diagnosis fault database addition new failure defect elimination processing step corresponding with the failure reason analysis.
6. electrical energy measurement fault diagnosis Internet-based according to claim 1 checks expert system, which is characterized in that
When the cloud database server establishes electrical energy measurement troubleshooting library, following operation is executed:
According to fault characteristic and analytical mathematics are solved, establish the master pattern for solving field electric energy measurement failure；The master die
Type includes phenomenon of the failure, failure reason analysis and failure defect elimination processing step；
Existing electric energy measuring equipment failure and its solution are decomposed into phenomenon of the failure, failure cause according to the master pattern
Analysis and failure defect elimination processing step establish electrical energy measurement troubleshooting library.
7. electrical energy measurement fault diagnosis Internet-based according to claim 6 checks expert system, it is characterised in that:
One phenomenon of the failure corresponds at least one failure reason analysis, and a failure reason analysis corresponds to the processing of at least one failure defect elimination
Step.
8. electrical energy measurement fault diagnosis investigation expert system Internet-based, feature according to claim 3 or 5 exist
In, it updates the electrical energy measurement and diagnoses fault library, the following operation of execution:
If expert's failure defect elimination processing step, the new failure reason analysis or the new failure defect elimination processing step are
Newly-increased, then it stores to electrical energy measurement and diagnoses fault library.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347467.6A CN109976318B (en) | 2019-04-28 | 2019-04-28 | Internet-based electric energy metering fault diagnosis and troubleshooting expert system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347467.6A CN109976318B (en) | 2019-04-28 | 2019-04-28 | Internet-based electric energy metering fault diagnosis and troubleshooting expert system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109976318A true CN109976318A (en) | 2019-07-05 |
| CN109976318B CN109976318B (en) | 2021-07-02 |
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