CN106532944B - A kind of substation secondary maintenance peace arranges in-service monitoring and intelligent diagnosing method - Google Patents
A kind of substation secondary maintenance peace arranges in-service monitoring and intelligent diagnosing method Download PDFInfo
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- CN106532944B CN106532944B CN201611074794.1A CN201611074794A CN106532944B CN 106532944 B CN106532944 B CN 106532944B CN 201611074794 A CN201611074794 A CN 201611074794A CN 106532944 B CN106532944 B CN 106532944B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 71
- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000007689 inspection Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 9
- 241000272814 Anser sp. Species 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S10/16—Electric power substations
Abstract
The invention discloses a kind of substation secondary maintenance peaces to arrange in-service monitoring and intelligent diagnosing method, includes the following steps：Step 1：Structure realizes environment；Step 2：Identification peace arranges state change, judges whether to have started peace and arranges process, is to carry out anti-error intelligent diagnostics, and otherwise first identification peace arranges procedural type, then carries out anti-error intelligent diagnostics；Step 3：According to anti-error intelligent diagnostics as a result, carrying out alarm visual presentation, separately first start peace and arrange stop timing device, then quantity of state update is arranged into sequence library to peace；Step 4：Judging whether to identify to pacify arranges end, return to step 2 when being no to delete peace when to be and stop timing device, generation in-service monitoring is arranged to report, return to step 2；Artificial triggering peace arrange stop timing device when, delete peace and arrange stop timing device, carry out peace and arrange anti-error leakage detection inspection, generate in-service monitoring report, return to step 2；When peace arranges stop timing device to trigger, carries out peace and anti-error leakage detection inspection, generation in-service monitoring is arranged to report, return to step 2.
Description
Technical field
The present invention relates to substation secondaries to overhaul field, and in particular to a kind of substation secondary maintenance peace arrange in-service monitoring and
Intelligent diagnosing method.
Background technology
Intelligent substation is based on transformer station model Technology design, is set by increasing process layer intelligent terminal and combining unit etc.
Standby to simplify original secondary hard circuit, secondary circuit connection becomes network-oriented realization；Intelligent substation network is divided into
Networks, the secondary circuits such as GOOSE nets, SV nets and MMS nets become invisible by visible so that intelligent substation network structure is more
Add complexity.
The application of intelligent substation technology brings huge advantage and interests, also increases secondary maintenance peace to a certain extent
Arrange the complexity and difficulty of work.In order to make intelligent substation secondary maintenance peace that work be arranged preferably to implement, State Grid Corporation of China
Series of standards and specification have been formulated, targetedly instruction has been put into effect；Meanwhile intelligent substation secondary circuit visualizes skill
Art is also studied and is applied.But secondary maintenance peace arranges the system support for still lacking profession at present, it especially can not be
Line monitors that process of arranging is pacified in secondary maintenance, let alone arranges work to carry out intelligent diagnostics peace, can not find the inspection operation of mistake
And alerted, there are security risks for operation of power networks.
Invention content
In order to overcome the shortcomings of above-mentioned prior art, the present invention provides a kind of substation secondary maintenance peaces to arrange in-service monitoring
And intelligent diagnosing method, it is arranged the purpose is to in-service monitoring secondary maintenance peace and process and arranges work intelligently examine secondary maintenance peace
It is disconnected, find that the peace of mistake arranges work to be alerted in time, the hidden danger for electric power netting safe running of eliminating the effects of the act as early as possible is examined for secondary O&M
It repaiies personnel and technical support and supplementary means is provided.
The invention is realized by the following technical scheme：
A kind of substation secondary maintenance peace arranges in-service monitoring and intelligent diagnosing method, includes the following steps：
Step 1：Initialize the model data of substation, secondary maintenance is pacified and arranges anit-misoperation rules library, alarm monitoring unit, preposition
Communication unit, structure realize environment；
Step 2：Step 1 realization environmentally, the secondary device state information that preposition communication unit is acquired in real time
In-service monitoring is carried out, when monitoring quantity of state variation, judges whether can to identify that peace arranges state change, if judging result is
It is, then judges whether that having started peace arranges process, if the determination result is YES, then pacify the rule in arranging anit-misoperation rules library according to secondary maintenance
Whether then strategy and the secondary maintenance object secondary circuit state quantity data being related to carry out anti-error intelligent diagnostics, if having started to pacify
It is no to arrange the judging result of process, then first identification peace arranges procedural type, then carries out anti-error intelligent diagnostics；
Step 3：According to anti-error intelligent diagnostics as a result, on the one hand by alarm monitoring unit to monitoring the shape for occurring changing
State amount and anti-error intelligent diagnostics result carry out alarm visual presentation, on the other hand first start peace and arrange stop timing device, then will go out
The quantity of state update now changed arranges the peace in anit-misoperation rules library to arrange in sequence library to secondary maintenance peace；
Step 4：Sequence library is arranged to judge whether that identification peace arranges ends according to peace, when judging result is no, return to step 2,
When judging result is to be, deletes peace and stop timing device, regeneration in-service monitoring report is arranged to be then back to step 2；It is touched when artificial
Hair peace arrange stop timing device when, first delete peace and arrange stop timing device, then carry out peace and arrange anti-error leakage detection inspection, then generate online prison
Depending on report, step 2 is finally returned to；When peace arranges stop timing device to trigger, carries out peace and anti-error leakage detection inspection, regeneration is arranged to supervise online
Depending on report, it is then back to step 2.
The further scheme of the present invention is, in the step 1, it includes that peace is arranged that the secondary maintenance peace, which arranges anit-misoperation rules library,
Sequence library and GOOSE soft pressing plate criterions library；The preposition communication unit is by communicating acquisition secondary device in real time with secondary device
State information.
The further scheme of the present invention is that in the step 2, the secondary device state information includes GOOSE soft
Pressing plate, SV receive the displacement information of the soft pressing plate of soft pressing plate, defencive function and the hard pressing plate of maintenance；Judge whether that having started peace arranged
Journey is that the first secondary maintenance peace that will be monitored arranges quantity of state change information to arrange process to start to identify as secondary maintenance peace,
Follow-up back to back secondary maintenance, which is pacified, to be arranged state change information to belong to the peace to arrange process；It includes that peace is arranged that the peace, which arranges procedural type,
Implementation procedure and peace arrange recovery process, and the current peace of secondary circuit current state identification that object is overhauled by retrieval arranges process class
Type, it is that peace arranges the complete inverse process of implementation procedure that peace, which arranges recovery process, it then follows first carries out rear restoration principles.
The further scheme of the present invention is that in the step 3, the result of the anti-error intelligent diagnostics is divided into correct operation
And faulty operation, it is diagnosed as providing error reason when faulty operation.
The present invention further scheme be, in the step 4, the in-service monitoring report content include report time,
All correlated condition amount change informations and its anti-error intelligent diagnostics result and peace arrange anti-error leakage detection inspection to find during peace is arranged
Omission peace arrange project and this secondary overall assessment for arranging of maintenance peace, the overall assessment to be divided into correct maintenance and problem
Maintenance, the entire maintenance peace monitored operation all during arranging is correct and exhaustive peace arranges item to be visually correct inspection
It repaiies, monitors faulty operation, or peace arranges anti-error leakage detection inspection to find to exist the peace that must be operated and not operate omitted to arrange project
It is considered as problem maintenance.
The advantages of the present invention over the prior art are that：
State change is arranged to realize that process of arranging is pacified in the secondary maintenance of in-service monitoring by the secondary maintenance peace of in-service monitoring, and according to two
Secondary maintenance peace arranges anit-misoperation rules strategy to arrange state change information to carry out intelligent diagnostics secondary maintenance peace, is arranged for secondary maintenance peace
Work carries out evaluation alarm and report, finds that the secondary maintenance peace of mistake arranges work, avoids it from making electric power netting safe running in time
At hidden danger, technical support and supplementary means are provided for secondary O&M service personnel, there is immeasurable economic benefit.
Description of the drawings
Fig. 1 is the flow chart of the present invention.
Specific implementation mode
A kind of substation secondary maintenance peace as shown in Figure 1 arranges in-service monitoring and intelligent diagnosing method, includes the following steps：
Step 1：Initialize the model data of substation, secondary maintenance is pacified and arranges anit-misoperation rules library, alarm monitoring unit, preposition
Communication unit, structure realize environment；It includes that peace arranges sequence library and the soft pressing plates of GOOSE to sentence that the secondary maintenance peace, which arranges anit-misoperation rules library,
According to library, Programmable Design can be realized；The preposition communication unit is by communicating acquisition secondary device state in real time with secondary device
Measure information；
Step 2：Step 1 realization environmentally, to preposition communication unit acquire in real time include the soft pressing plates of GOOSE, SV
The secondary device state information progress including the displacement information of the soft pressing plate of soft pressing plate, defencive function and the hard pressing plate of maintenance is received to exist
Line monitors, when monitoring quantity of state variation, judges whether can to identify that peace arranges state change, if the determination result is YES, then sentences
It is disconnected whether to have started to pacify process of arranging, arrange quantity of state change information to pacify as secondary maintenance monitor first secondary maintenance peace
Process is arranged to start to identify, follow-up back to back secondary maintenance peace arranges state change information to belong to the peace and arranges process, if judging to tie
Fruit is secondary maintenance object secondary circuit that is yes, then pacifying the rule and policy in arranging anit-misoperation rules library according to secondary maintenance and be related to
State quantity data carries out anti-error intelligent diagnostics, if whether having started peace to arrange process judging result to be no, process of arranging is pacified in first identification
Type, then anti-error intelligent diagnostics are carried out, wherein it is to arrange status information to carry out anti-error intelligent diagnostics peace that identification peace, which arranges procedural type,
The precondition of anit-misoperation rules strategy is arranged using secondary maintenance peace, it includes that peace arranges implementation procedure and peace to arrange that the peace, which arranges procedural type,
Recovery process, the current peace of secondary circuit current state identification that object is overhauled by retrieval arrange procedural type, and peace arranges recovery process
It is that peace arranges the complete inverse process of implementation procedure, it then follows first carry out rear restoration principles；
Step 3：The result of anti-error intelligent diagnostics is divided into correct operation and faulty operation, to error when being diagnosed as faulty operation
Accidentally reason；According to anti-error intelligent diagnostics as a result, on the one hand by alarm monitoring unit to monitor the quantity of state for occurring changing and
Anti-error intelligent diagnostics result carries out alarm visual presentation, on the other hand first starts peace and arranges stop timing device, then will change
Quantity of state update arrange the peace in anit-misoperation rules library to arrange in sequence library to secondary maintenance peace；
Step 4：Sequence library is arranged to judge whether that identification peace arranges ends according to peace, when judging result is no, return to step 2,
When judging result is to be, deletes peace and stop timing device, regeneration in-service monitoring report is arranged to be then back to step 2；It is touched when artificial
Hair peace arrange stop timing device when, first delete peace and arrange stop timing device, then carry out peace and arrange anti-error leakage detection inspection, then generate online prison
Depending on report, step 2 is finally returned to；When peace arranges stop timing device to trigger, carries out peace and anti-error leakage detection inspection, regeneration is arranged to supervise online
Depending on report, it is then back to step 2.The in-service monitoring report content includes report time, pacifies correlation-like all during arranging
The omission peace that state amount change information and its anti-error intelligent diagnostics result and peace arrange anti-error leakage detection inspection to find arrange project and this
The overall assessment that secondary maintenance peace is arranged, the overall assessment are divided into correct maintenance and problem maintenance, the entire maintenance peace monitored
All operations are correct during arranging and exhaustive peace arranges item to be visually correct maintenance, monitor faulty operation, or peace is arranged
Anti-error leakage detection inspection finds there are problems that the peace that must be operated and not operate omitted arranges item to be visually maintenance.The in-service monitoring
Report information carries out alarm visual presentation, content should save as file for report manage, and support to report printing function.
In the present embodiment, in-service monitoring report need to be stored as in-service monitoring report file for report management, file
Name format is defined as：Time _ the intervals the ID_ ID_ devices ID_ that stands evaluates .monrep, wherein time format is defined as：Year（4
Position）Month（2）Day（2）When（2）Point（2）Second（2）, device ID is 0 when interval is overhauled, and device ID has occurrence expression
Single turnaround of unit, evaluation O represent correct maintenance, represent problem maintenance with Q, file need to be stored under specified path, in file
Appearance format is defined as follows shown using XML format.
Described above is only a kind of embodiment of invention, for illustrating the present invention and its practical application, and is made
Those skilled in the art can realize or use the present invention, it should be pointed out that：Those skilled in the art are come
It says, under the premise of not departing from inventive concept and principle, several modifications and adaptations can also be made, these modifications and adaptations are equal
It should be regarded as protection scope of the present invention.
Finally, it should be noted that present invention can apply to a kind of secondary maintenance pacify arrange in-service monitoring and anti-error system or
Similar system, a critical function module as such system.
Claims (5)
1. a kind of substation secondary maintenance peace arranges in-service monitoring and intelligent diagnosing method, it is characterised in that include the following steps：
Step 1：Initialize the model data of substation, secondary maintenance is pacified and arranges anit-misoperation rules library, alarm monitoring unit, preposition communication
Unit, structure realize environment；
Step 2：Step 1 realization environmentally, the secondary device state information acquired in real time to preposition communication unit carries out
In-service monitoring judges whether can to identify that peace arranges state change when monitoring quantity of state variation, if the determination result is YES, then
Judge whether that having started peace arranges process, if the determination result is YES, then pacify the regular plan in arranging anit-misoperation rules library according to secondary maintenance
The secondary maintenance object secondary circuit state quantity data omited and be related to carries out anti-error intelligent diagnostics, is arranged if whether having started peace
The judging result of journey is no, then first identification peace arranges procedural type, then carries out anti-error intelligent diagnostics；
Step 3：According to anti-error intelligent diagnostics as a result, on the one hand by alarm monitoring unit to monitoring the quantity of state for occurring changing
And anti-error intelligent diagnostics result carries out alarm visual presentation, on the other hand first starts peace and arranges stop timing device, then will become
The quantity of state update of change arranges the peace in anit-misoperation rules library to arrange in sequence library to secondary maintenance peace；
Step 4：Sequence library is arranged to judge whether that identification peace arranges ends according to peace, when judging result is no, return to step 2, when sentencing
Disconnected result is to delete peace when being and stop timing device, regeneration in-service monitoring report is arranged to be then back to step 2；When artificial triggering peace
Arrange stop timing device when, first delete peace and arrange stop timing device, then carry out peace and arrange anti-error leakage detection inspection, then generate in-service monitoring report
It accuses, finally returns to step 2；When peace arranges stop timing device to trigger, carries out peace and arrange anti-error leakage detection inspection, regenerate in-service monitoring report
It accuses, is then back to step 2.
2. a kind of substation secondary maintenance peace as described in claim 1 arranges in-service monitoring and intelligent diagnosing method, feature to exist
In：In the step 1, it includes that peace arranges sequence library and GOOSE soft pressing plate criterions library that the secondary maintenance peace, which arranges anit-misoperation rules library,；
The preposition communication unit is by communicating acquisition secondary device state information in real time with secondary device.
3. a kind of substation secondary maintenance peace as described in claim 1 arranges in-service monitoring and intelligent diagnosing method, feature to exist
In：In the step 2, the secondary device state information includes the soft pressing plates of GOOSE, the soft pressing plate of SV receptions, defencive function
Soft pressing plate and the displacement information for overhauling hard pressing plate；Judge whether to have started to pacify process of arranging, is the first secondary inspection that will be monitored
Repairing peace arranges quantity of state change information to arrange process to start to identify as secondary maintenance peace, and state of arranging is pacified in follow-up back to back secondary maintenance
Change information belongs to the peace and arranges process；It includes that peace arranges implementation procedure and peace to arrange recovery process that the peace, which arranges procedural type, is passed through
The current peace of secondary circuit current state identification of retrieval maintenance object arranges procedural type, and it is that peace arranges implementation procedure that peace, which arranges recovery process,
Complete inverse process, it then follows first carry out rear restoration principles.
4. a kind of substation secondary maintenance peace as described in claim 1 arranges in-service monitoring and intelligent diagnosing method, feature to exist
In：In the step 3, the result of the anti-error intelligent diagnostics is divided into correct operation and faulty operation, is diagnosed as faulty operation
When provide error reason.
5. a kind of substation secondary maintenance peace as described in claim 1 arranges in-service monitoring and intelligent diagnosing method, feature to exist
In：In the step 4, the in-service monitoring report content includes report time, pacifies correlated condition amount all during arranging
The omission peace that change information and its anti-error intelligent diagnostics result and peace arrange anti-error leakage detection inspection to find arranges project and this is secondary
The overall assessment that maintenance peace is arranged, the overall assessment are divided into correct maintenance and problem maintenance, and the entire maintenance peace monitored was arranged
All operations are correct in journey and exhaustive peace arranges item to be visually correct maintenance, monitor faulty operation, or peace arrange it is anti-error
Leakage detection inspection finds there are problems that the peace that must be operated and not operate omitted arranges item to be visually maintenance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611074794.1A CN106532944B (en) | 2016-11-30 | 2016-11-30 | A kind of substation secondary maintenance peace arranges in-service monitoring and intelligent diagnosing method |
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| CN201611074794.1A CN106532944B (en) | 2016-11-30 | 2016-11-30 | A kind of substation secondary maintenance peace arranges in-service monitoring and intelligent diagnosing method |
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| CN106532944B true CN106532944B (en) | 2018-11-06 |
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| CN111914127A (en) * | 2020-06-10 | 2020-11-10 | 国网江苏省电力有限公司南京供电分公司 | Online monitoring and diagnosing method for running state of secondary equipment of transformer substation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091290A (en) * | 2014-07-11 | 2014-10-08 | 国家电网公司 | Intelligent substation monitoring information diagnosing and analyzing method |
| CN105914892A (en) * | 2016-06-16 | 2016-08-31 | 国网福建省电力有限公司 | Secondary maintenance safety measure ticket system and realization method thereof |
| CN106059078A (en) * | 2016-06-30 | 2016-10-26 | 国家电网公司 | Monitoring system for on/off state of flexible pressing plate for intelligent substation relay protection |
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2016
- 2016-11-30 CN CN201611074794.1A patent/CN106532944B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091290A (en) * | 2014-07-11 | 2014-10-08 | 国家电网公司 | Intelligent substation monitoring information diagnosing and analyzing method |
| CN105914892A (en) * | 2016-06-16 | 2016-08-31 | 国网福建省电力有限公司 | Secondary maintenance safety measure ticket system and realization method thereof |
| CN106059078A (en) * | 2016-06-30 | 2016-10-26 | 国家电网公司 | Monitoring system for on/off state of flexible pressing plate for intelligent substation relay protection |
Non-Patent Citations (1)
| Title |
|---|
| 220kV智能变电站检修二次安措优化研究;彭少博 等;《电力系统保护与控制》;20141201;第42卷(第23期);第143-148页 * |
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