CN107516414A - A kind of power information acquisition system Analysis on Fault Diagnosis method and system - Google Patents
A kind of power information acquisition system Analysis on Fault Diagnosis method and system Download PDFInfo
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- CN107516414A CN107516414A CN201710719443.XA CN201710719443A CN107516414A CN 107516414 A CN107516414 A CN 107516414A CN 201710719443 A CN201710719443 A CN 201710719443A CN 107516414 A CN107516414 A CN 107516414A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
- H04L41/065—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis involving logical or physical relationship, e.g. grouping and hierarchies
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Abstract
The invention discloses a kind of power information acquisition system Analysis on Fault Diagnosis method, including：Power information acquisition system failure exception storehouse is established, and the corresponding relation in failure exception storehouse between each parameter is set, wherein the parameter includes：Anomaly, abnormal cause, diagnostic method and recovery scenario；According to anomaly using the corresponding relation between anomaly and abnormal cause, at least one abnormal cause is obtained；Using the corresponding relation between each abnormal cause and diagnostic method, diagnostic method corresponding to each abnormal cause is obtained, the failure of power information acquisition system is diagnosed using the diagnostic method, determines abnormal cause；Using the corresponding relation between abnormal cause and recovery scenario, recovery scenario is obtained, power information acquisition system failure is repaired.The present invention effectively reduces the competency profiling of power information collection operation maintenance personnel work, improves maintenance work efficiency, reduces due to the problem of personnel ability's deficiency causes failure not repair.
Description
Technical field
Gathered the present invention relates to power information acquisition system O＆M field, and more particularly, to a kind of power information
System fault diagnosis analysis method and system.
Background technology
Power information acquisition system is the important component and technical support of State Grid Corporation of China's structure intelligent grid, is led to
The physical link and information system of the software and hardware composition such as collection main website, communication channel, collecting device are crossed, realizes data acquisition, number
According to management, power quality data statistics, line loss statistical analysis, user power utilization information is gathered in time, finds multiplexing electric abnormality situation, it is right
The power load of power consumer is monitored and controlled, to realize that the sales services such as step price, intelligence expense control provide effectively
Support.
With being gradually completing for power information acquisition system construction, the emphasis of collecting work changes from building to O＆M, makees
For the basis of intelligent grid construction, because wherein application largely senses, communicate, the technology such as automatically controls, system is numerous, structure is multiple
It is miscellaneous, fault mode is various, O＆M complexity is higher, and higher requirement is proposed to fault diagnosis.Acquisition system O＆M work at present
In work, it can be achieved to diagnose certain class failure by task instruction, operation manuals and auxiliary, but its versatility is not strong, for
Different problem domains, the fault diagnosis of device category are more the working experiences for relying on operation maintenance personnel, therefore to gathering O＆M people
The technical capability requirement of member greatly improves, and the efficiency of troubleshooting can not meet increasingly increased maintenance work amoun.
The content of the invention
, can not be quick with solution the invention provides a kind of power information acquisition system Analysis on Fault Diagnosis method and system
Solves the problems, such as power information acquisition system failure.
In order to solve the above problems, according to an aspect of the invention, there is provided a kind of power information acquisition system failure
Diagnostic analysis method, methods described include：
Power information acquisition system failure exception storehouse is established, and the corresponding pass in failure exception storehouse between each parameter is set
System, wherein the parameter includes：Anomaly, abnormal cause, diagnostic method and recovery scenario；
According to anomaly using the corresponding relation between anomaly and abnormal cause, it is former to obtain at least one exception
Cause, wherein the corresponding relation of the anomaly and abnormal cause is：More than 1 pair；
Using the corresponding relation between each abnormal cause and diagnostic method, diagnosis side corresponding to each abnormal cause is obtained
Method, and the failure of power information acquisition system is diagnosed using the diagnostic method, determine abnormal cause；
Using the corresponding relation between abnormal cause and recovery scenario, recovery scenario is obtained, to power information acquisition system
Failure is repaired.
Preferably, wherein the corresponding relation using between each abnormal cause and diagnostic method, is obtained each abnormal
Diagnostic method corresponding to reason, and the failure of power information acquisition system is diagnosed using the diagnostic method, determine different
Normal reason, including：
Using the corresponding relation between each abnormal cause and diagnostic method, diagnosis side corresponding to each abnormal cause is obtained
Method, according to priority corresponding to each abnormal cause and diagnostic method, using the diagnostic method to power information acquisition system
Failure carry out remote diagnosis, determine abnormal cause；
If remote diagnosis can not determine abnormal cause, field diagnostic is carried out.
Preferably, wherein the corresponding relation using between abnormal cause and recovery scenario, obtain recovery scenario, to
Power utilization information collection system failure is repaired, including：
Using the corresponding relation between abnormal cause and recovery scenario, according to the Weight Acquisition recovery scenario of recovery scenario,
Remote repairing is carried out to power information acquisition system failure respectively, completed until repairing；
If remote repairing scheme can not repair, field repair is carried out.
Preferably, wherein methods described also includes：
According to anomaly and the significance level of abnormal cause, fault diagnosis and the priority repaired are determined.
Preferably, wherein methods described also includes：
According to the result to power information acquisition system fault restoration, the data in failure exception storehouse are updated.
According to another aspect of the present invention, there is provided a kind of power information acquisition system Analysis on Fault Diagnosis system, institute
The system of stating includes：Failure exception storehouse establishes unit, abnormal cause acquiring unit, abnormal cause determining unit and repairs unit,
Unit is established in the failure exception storehouse, for establishing power information acquisition system failure exception storehouse, and sets failure
Corresponding relation in abnormal storehouse between each parameter, wherein the parameter includes：Anomaly, abnormal cause, diagnostic method and repair
Compound case；
The abnormal cause acquiring unit, it is corresponding between anomaly and abnormal cause for being utilized according to anomaly
Relation, at least one abnormal cause is obtained, wherein the corresponding relation of the anomaly and abnormal cause is：More than 1 pair；
The abnormal cause determining unit, for using the corresponding relation between each abnormal cause and diagnostic method, obtaining
Diagnostic method corresponding to each abnormal cause is taken, and the failure of power information acquisition system is examined using the diagnostic method
It is disconnected, determine abnormal cause；
The reparation unit, for right using the corresponding relation between abnormal cause and recovery scenario, acquisition recovery scenario
Power information acquisition system failure is repaired.
Preferably, wherein the abnormal determining unit, using the corresponding relation between each abnormal cause and diagnostic method,
Diagnostic method corresponding to each abnormal cause is obtained, and the failure of power information acquisition system is carried out using the diagnostic method
Diagnosis, determines abnormal cause, including：
Using the corresponding relation between each abnormal cause and diagnostic method, diagnosis side corresponding to each abnormal cause is obtained
Method, according to priority corresponding to each abnormal cause and diagnostic method, using the diagnostic method to power information acquisition system
Failure carry out remote diagnosis, determine abnormal cause.
If remote diagnosis can not determine abnormal cause, field diagnostic is carried out.
Preferably, wherein the reparation unit, using the corresponding relation between abnormal cause and recovery scenario, obtains and repair
Scheme, power information acquisition system failure is repaired, including：
Using the corresponding relation between abnormal cause and recovery scenario, according to the Weight Acquisition recovery scenario of recovery scenario,
Remote repairing is carried out to power information acquisition system failure respectively, completed until repairing；
If remote repairing scheme can not repair, field repair is carried out.
Preferably, wherein the system also includes：
According to anomaly and the significance level of abnormal cause, fault diagnosis and the priority repaired are determined.
Preferably, wherein the system also includes：
According to the result to power information acquisition system fault restoration, the data in failure exception storehouse are updated.
The invention provides a kind of power information acquisition system Analysis on Fault Diagnosis method, is gathered by establishing power information
System failure exception storehouse, and the corresponding relation in failure exception storehouse between each parameter is set, and obtained using the corresponding relation
Recovery scenario, power information acquisition system failure is repaired, power information collection operation maintenance personnel work can be effectively reduced
Competency profiling, improve maintenance work efficiency, be greatly reduced because personnel ability's deficiency causes what failure can not repair
Problem.
Brief description of the drawings
By reference to the following drawings, the illustrative embodiments of the present invention can be more fully understood by：
Fig. 1 is the flow chart according to the power information acquisition system Analysis on Fault Diagnosis method 100 of embodiment of the present invention；
Fig. 2 is the schematic diagram according to the anomaly tree of the foundation of embodiment of the present invention；
Fig. 3 is the schematic diagram according to the abnormal cause tree of the foundation of embodiment of the present invention；And
Fig. 4 is to be shown according to the structure of the power information acquisition system Analysis on Fault Diagnosis system 400 of embodiment of the present invention
It is intended to.
Embodiment
The illustrative embodiments of the present invention are introduced with reference now to accompanying drawing, however, the present invention can use many different shapes
Formula is implemented, and is not limited to embodiment described herein, there is provided these embodiments are to disclose at large and fully
The present invention, and fully pass on the scope of the present invention to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identical
Icon is remembered.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the field
It is common to understand implication.Further it will be understood that the term limited with usually used dictionary, be appreciated that and its
The linguistic context of association area has consistent implication, and is not construed as Utopian or overly formal meaning.
Fig. 1 is the flow chart according to the power information acquisition system Analysis on Fault Diagnosis method 100 of embodiment of the present invention.
As shown in figure 1, the power information acquisition system Analysis on Fault Diagnosis method of embodiment of the present invention is adopted using phenomenon of the failure as entrance
Diagnosis mechanism to the significance level of historical failure phenomenon and reason for guiding, diagnosed and repaired testing to failure
Card.By establishing power information acquisition system failure exception storehouse, and the corresponding relation in failure exception storehouse between each parameter is set,
Wherein described parameter includes：Anomaly, abnormal cause, diagnostic method and recovery scenario；It is existing using exception according to anomaly
As the corresponding relation between abnormal cause, at least one abnormal cause is obtained；Using each abnormal cause and diagnostic method it
Between corresponding relation, obtain diagnostic method corresponding to each abnormal cause, and power information is gathered using the diagnostic method
The failure of system is diagnosed, and determines abnormal cause；Using the corresponding relation between abnormal cause and recovery scenario, obtain and repair
Scheme, power information acquisition system failure is repaired.Effectively reduce the element of power information collection operation maintenance personnel work
Matter requirement, improves maintenance work efficiency, reduces due to the problem of personnel ability's deficiency causes failure not repair.
The power utilization information collection system Analysis on Fault Diagnosis method 100 of embodiment of the present invention is since step 101 place, in step
Rapid 101 establish power information acquisition system failure exception storehouse, and set the corresponding relation in failure exception storehouse between each parameter, its
Described in parameter include：Anomaly, abnormal cause, diagnostic method and recovery scenario.
Fig. 2 is the schematic diagram according to the anomaly tree of the foundation of embodiment of the present invention.As shown in Fig. 2 combine collection
The experience of maintenance work, at design error failure exception storehouse, started with according to the factor for influenceing acquisition system operation key index, will be each
Class factor is divided into failure and defect and defined, and is explained with the concept of routine, forms anomaly tree, and various exceptions
Phenomenon is numbered.Anomaly tree refers to the tree that all anomalies are formed, leaf segment of all anomalies all as tree
Point is present.
Fig. 3 is the schematic diagram according to the abnormal cause tree of the foundation of embodiment of the present invention.As shown in figure 3, with abnormal existing
As analysis target, the influence from abnormal cause to anomaly analyzes, and progressively finds and causes the reason for abnormal.Collection
Abnormal cause tree is mainly divided into 5 classes by device type：Special transformer terminals, I types concentrator, II types concentrator, collector and electricity
Energy table, all abnormal causes all exist as the leaf node of tree.
Preferably, the corresponding relation between anomaly and abnormal cause, acquisition are utilized according to anomaly in step 102
At least one abnormal cause, wherein the corresponding relation of the anomaly and abnormal cause is：More than 1 pair.
Preferably, obtained each abnormal using the corresponding relation between each abnormal cause and diagnostic method in step 103
Diagnostic method corresponding to reason, and the failure of power information acquisition system is diagnosed using the diagnostic method, determine different
Normal reason.Preferably, wherein the corresponding relation using between each abnormal cause and diagnostic method, is obtained each abnormal former
The diagnostic method because corresponding to, and the failure of power information acquisition system is diagnosed using the diagnostic method, it is determined that abnormal
Reason, including：
Using the corresponding relation between each abnormal cause and diagnostic method, diagnosis side corresponding to each abnormal cause is obtained
Method, according to priority corresponding to each abnormal cause and diagnostic method, using the diagnostic method to power information acquisition system
Failure carry out remote diagnosis, determine abnormal cause；
If remote diagnosis can not determine abnormal cause, field diagnostic is carried out.
Preferably, it is right using the corresponding relation between abnormal cause and recovery scenario, acquisition recovery scenario in step 104
Power information acquisition system failure is repaired.
Preferably, wherein the corresponding relation using between abnormal cause and recovery scenario, obtain recovery scenario, to
Power utilization information collection system failure is repaired, including：
Using the corresponding relation between abnormal cause and recovery scenario, according to the Weight Acquisition recovery scenario of recovery scenario,
Remote repairing is carried out to power information acquisition system failure respectively, completed until repairing；
If remote repairing scheme can not repair, field repair is carried out.
Preferably, wherein methods described also includes：
According to anomaly and the significance level of abnormal cause, fault diagnosis and the priority repaired are determined.In the present invention
Embodiment in, by gather O＆M history processing data statistics, set certain class abnormal cause to correspond to anomaly
Importance, it is determined that diagnosis and the priority repaired, improve the initial hit rate of fault diagnosis.
Preferably, wherein methods described also includes：
According to the result to power information acquisition system fault restoration, the data in failure exception storehouse are updated.
Embodiments of the present invention are illustrated in detail below
By taking " acquisition system is with terminal without communication " most common during gathering O＆M as an example, acquisition system finds a certain adopt
Intelligent electric energy meter corresponding to user associated by collection terminal fails to collect power information after acquisition tasks are performed, and is supervised through O＆M
After control personnel check, it is found that the terminal continues not communicated with main website for 24 hours, for acquisition system and terminal without communication, be
System is defined as that terminal is offline, finds more than the 1 day exception do not reached the standard grade of terminal for acquisition system, defines the event being likely to occur
Hindering reason and its priority orders of diagnosis, remote diagnosis has：Gather preposition failure, main website terminal file mistake, field failure
Diagnosis has：Terminal hardware and software failure, terminal uplink communication module failure, telecommunication channel failure, terminal called parametic fault
Deng.The remote fault diagnosis node high by screening priority, carry out fault diagnosis, because failure cause for " acquisition system with
Terminal is without communication ", it can not remotely be repaired, repair mode is appointed as " in-situ processing ", and provides scene inspection for operation maintenance personnel
Survey method, including：Visual examination hardware whether failure, whether mistake, communication channel normal for wiring, archives whether mistake
Deng checking and judge more than, failure cause be terminal file configuration error, inconsistent with the configuration of the archives of main station system, in fact
After border terminal logs in, acquisition system is considered abnormal terminals, and refusal logs in.After determining failure cause, recovery scenario is repaiied for scene
Change the terminal address and administrative division code of the archives of acquisition terminal.Call the reparation side repaired corresponding to fault diagnosis result in storehouse
Method, the administrative division code of terminal is arranged to right value, terminal can normally log in main website, and failure solves.
Fig. 4 is to be shown according to the structure of the power information acquisition system Analysis on Fault Diagnosis system 400 of embodiment of the present invention
It is intended to.As shown in figure 4, the power information acquisition system Analysis on Fault Diagnosis system 400 includes：Unit is established in failure exception storehouse
401st, abnormal cause acquiring unit 402, abnormal cause determining unit 403 and reparation unit 404.
Preferably, unit 401 is established in the failure exception storehouse, establishes power information acquisition system failure exception storehouse, and
Corresponding relation between each parameter in failure exception storehouse is set, wherein the parameter includes：Anomaly, abnormal cause, diagnosis
Method and recovery scenario.
Preferably, in the abnormal cause acquiring unit 402, according to anomaly using anomaly and abnormal cause it
Between corresponding relation, at least one abnormal cause is obtained, wherein the corresponding relation of the anomaly and abnormal cause is：1 pair
It is more.
Preferably, in the abnormal cause determining unit 403, the correspondence between each abnormal cause and diagnostic method is utilized
Relation, diagnostic method corresponding to each abnormal cause is obtained, and utilize event of the diagnostic method to power information acquisition system
Barrier is diagnosed, and determines abnormal cause.
Preferably, wherein the abnormal determining unit, using the corresponding relation between each abnormal cause and diagnostic method,
Diagnostic method corresponding to each abnormal cause is obtained, and the failure of power information acquisition system is carried out using the diagnostic method
Diagnosis, determines abnormal cause, including：
Using the corresponding relation between each abnormal cause and diagnostic method, diagnosis side corresponding to each abnormal cause is obtained
Method, according to priority corresponding to each abnormal cause and diagnostic method, using the diagnostic method to power information acquisition system
Failure carry out remote diagnosis, determine abnormal cause.
If remote diagnosis can not determine abnormal cause, field diagnostic is carried out.
Preferably, in the reparation unit 404, using the corresponding relation between abnormal cause and recovery scenario, acquisition is repaiied
Compound case, power information acquisition system failure is repaired.
Preferably, wherein the reparation unit, using the corresponding relation between abnormal cause and recovery scenario, obtains and repair
Scheme, power information acquisition system failure is repaired, including：
Using the corresponding relation between abnormal cause and recovery scenario, according to the Weight Acquisition recovery scenario of recovery scenario,
Remote repairing is carried out to power information acquisition system failure respectively, completed until repairing；
If remote repairing scheme can not repair, field repair is carried out.
Preferably, wherein the system also includes：
According to anomaly and the significance level of abnormal cause, fault diagnosis and the priority repaired are determined.
Preferably, wherein the system also includes：
According to the result to power information acquisition system fault restoration, the data in failure exception storehouse are updated.
Another reality of the power information acquisition system Analysis on Fault Diagnosis system 400 of embodiments of the invention and the present invention
It is corresponding to apply the power information acquisition system Analysis on Fault Diagnosis method 100 of example, will not be repeated here.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as
What subsidiary Patent right requirement was limited, except the present invention other embodiments disclosed above equally fall the present invention's
In the range of.
Normally, all terms used in the claims are all solved according to them in the usual implication of technical field
Release, unless clearly being defined in addition wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground
At least one example being construed in described device, component etc., unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurately order, unless explicitly stated otherwise.
Claims (10)
- A kind of 1. power information acquisition system Analysis on Fault Diagnosis method, it is characterised in that methods described includes：Power information acquisition system failure exception storehouse is established, and the corresponding relation in failure exception storehouse between each parameter is set, its Described in parameter include：Anomaly, abnormal cause, diagnostic method and recovery scenario；Corresponding relation between anomaly and abnormal cause is utilized according to anomaly, obtains at least one abnormal cause, its Described in the corresponding relation of anomaly and abnormal cause be：More than 1 pair；Using the corresponding relation between each abnormal cause and diagnostic method, diagnostic method corresponding to each abnormal cause is obtained, And the failure of power information acquisition system is diagnosed using the diagnostic method, determine abnormal cause；Using the corresponding relation between abnormal cause and recovery scenario, recovery scenario is obtained, to power information acquisition system failure Repaired.
- 2. according to the method for claim 1, it is characterised in that described using between each abnormal cause and diagnostic method Corresponding relation, diagnostic method corresponding to each abnormal cause is obtained, and using the diagnostic method to power information acquisition system Failure diagnosed, determine abnormal cause, including：Using the corresponding relation between each abnormal cause and diagnostic method, diagnostic method corresponding to each abnormal cause is obtained, According to priority corresponding to each abnormal cause and diagnostic method, event of the diagnostic method to power information acquisition system is utilized Barrier carries out remote diagnosis, determines abnormal cause；If remote diagnosis can not determine abnormal cause, field diagnostic is carried out.
- 3. according to the method for claim 1, it is characterised in that the correspondence using between abnormal cause and recovery scenario Relation, recovery scenario is obtained, power information acquisition system failure is repaired, including：Using the corresponding relation between abnormal cause and recovery scenario, according to the Weight Acquisition recovery scenario of recovery scenario, difference Remote repairing is carried out to power information acquisition system failure, completed until repairing；If remote repairing scheme can not repair, field repair is carried out.
- 4. according to the method for claim 1, it is characterised in that methods described also includes：According to anomaly and the significance level of abnormal cause, fault diagnosis and the priority repaired are determined.
- 5. according to the method for claim 1, it is characterised in that methods described also includes：According to the result to power information acquisition system fault restoration, the data in failure exception storehouse are updated.
- 6. a kind of power information acquisition system Analysis on Fault Diagnosis system, it is characterised in that the system includes：Failure exception storehouse Establish unit, abnormal cause acquiring unit, abnormal cause determining unit and repair unit,Unit is established in the failure exception storehouse, for establishing power information acquisition system failure exception storehouse, and sets failure exception Corresponding relation in storehouse between each parameter, wherein the parameter includes：Anomaly, abnormal cause, diagnostic method and reparation side Case；The abnormal cause acquiring unit, for utilizing the corresponding pass between anomaly and abnormal cause according to anomaly System, obtains at least one abnormal cause, wherein the corresponding relation of the anomaly and abnormal cause is：More than 1 pair；The abnormal cause determining unit, for using the corresponding relation between each abnormal cause and diagnostic method, obtaining every Diagnostic method corresponding to individual abnormal cause, and the failure of power information acquisition system is diagnosed using the diagnostic method, Determine abnormal cause；The reparation unit, for using the corresponding relation between abnormal cause and recovery scenario, recovery scenario being obtained, to electricity consumption Information acquisition system failure is repaired.
- 7. system according to claim 6, it is characterised in that the abnormal determining unit, using each abnormal cause and Corresponding relation between diagnostic method, obtains diagnostic method corresponding to each abnormal cause, and using the diagnostic method to The failure of power utilization information collection system is diagnosed, and determines abnormal cause, including：Using the corresponding relation between each abnormal cause and diagnostic method, diagnostic method corresponding to each abnormal cause is obtained, According to priority corresponding to each abnormal cause and diagnostic method, event of the diagnostic method to power information acquisition system is utilized Barrier carries out remote diagnosis, determines abnormal cause.If remote diagnosis can not determine abnormal cause, field diagnostic is carried out.
- 8. system according to claim 6, it is characterised in that the reparation unit, utilize abnormal cause and recovery scenario Between corresponding relation, obtain recovery scenario, power information acquisition system failure is repaired, including：Using the corresponding relation between abnormal cause and recovery scenario, according to the Weight Acquisition recovery scenario of recovery scenario, difference Remote repairing is carried out to power information acquisition system failure, completed until repairing；If remote repairing scheme can not repair, field repair is carried out.
- 9. system according to claim 6, it is characterised in that the system also includes：According to anomaly and the significance level of abnormal cause, fault diagnosis and the priority repaired are determined.
- 10. system according to claim 6, it is characterised in that the system also includes：According to the result to power information acquisition system fault restoration, the data in failure exception storehouse are updated.
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| CN111985558A (en) * | 2020-08-19 | 2020-11-24 | 安徽蓝杰鑫信息科技有限公司 | Electric energy meter abnormity diagnosis method and system |
| CN114356617A (en) * | 2021-11-29 | 2022-04-15 | 苏州浪潮智能科技有限公司 | Error injection testing method, device and system and computing equipment |
| CN114356617B (en) * | 2021-11-29 | 2024-03-08 | 苏州浪潮智能科技有限公司 | Error injection testing method, device, system and computing equipment |
| CN115941435A (en) * | 2022-09-22 | 2023-04-07 | 广西电网有限责任公司 | Intelligent diagnosis system and method for abnormal information in electricity utilization information acquisition system |
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Application publication date: 20171226 |