CN106532690A - Online verification and intelligent diagnosis method for state of substation secondary equipment - Google Patents
Online verification and intelligent diagnosis method for state of substation secondary equipment Download PDFInfo
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- CN106532690A CN106532690A CN201611074752.8A CN201611074752A CN106532690A CN 106532690 A CN106532690 A CN 106532690A CN 201611074752 A CN201611074752 A CN 201611074752A CN 106532690 A CN106532690 A CN 106532690A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000012795 verification Methods 0.000 title abstract 8
- 238000003745 diagnosis Methods 0.000 title abstract 4
- 238000012800 visualization Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000001960 triggered effect Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 42
- 238000012423 maintenance Methods 0.000 claims description 11
- 241000272814 Anser sp. Species 0.000 claims description 9
- 241000196324 Embryophyta Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- H02J13/0006—
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses an online verification and intelligent diagnosis method for the state of substation secondary equipment, which comprises the following steps: step 1, substation model data, a secondary circuit visualization unit, a pre-communication unit and an online verification timer are initialized, and an implementation environment is constructed; step 2, a state sheet of the secondary equipment is preset; step 3, the state of the secondary equipment is recognized at first when online verification is manually triggered on the secondary circuit visualization unit, then state verification is performed according to the state sheet of the secondary equipment and current section data of the secondary equipment, whether the two states are consistent or not is verified, and then an intelligent diagnosis report is provided; when the online verification timer is triggered at the predetermined time, online verification is performed sequentially in allusion to all states of the secondary equipment of the substation, the state of the secondary equipment is recognized at first, then state verification is performed according to the state sheet of the secondary equipment and current section data of the secondary equipment, whether the two states are consistent or not is verified until all equipment are verified, and an intelligent diagnosis report is provided.
Description
Technical field
The present invention relates to substation secondary device O＆M technical field, and in particular to a kind of substation secondary device state exists
Line is checked and intelligent diagnosing method.
Background technology
The loop of intelligent substation relies primarily on optical fiber and network, and whole electrical secondary system is based on SCD file, traditional terminal
Replaced by " empty terminal ", in theory on the premise of network structure is not destroyed, physically cannot completely by repair apparatus and
Operation equipment blocking, will realize being effectively isolated in logic, only change the state of intelligent station information stream side and recipient,
" maintenance state " hard pressing plate, the soft pressing plate of SV receptions, the soft pressing plate of GOOSE inputs, the soft pressing plate of GOOSE outputs and defencive function are moved back by throwing
The mode of soft pressing plate is realized.
The application of intelligent substation technology causes the capable of being monitored state showed increased of secondary device, but at present to secondary device
Under different running statuses, actual correct state lacks and effectively supervises, and does not support the effective means of secondary device O＆M,
It is not easy to find when secondary device individual state is incorrect, so as to potential safety hazard and accident can be brought, affects the safety of electrical network
Stable operation.
The content of the invention
In order to overcome the shortcomings of above-mentioned prior art, the invention provides a kind of substation secondary device state is checked online
And intelligent diagnosing method, its objective is to be checked by secondary device online and secondary device state is effectively supervised, be secondary
O＆M maintainer carries out O＆M service work and provides technical support, ensures the safe and stable operation of electrical network.
The present invention is achieved through the following technical solutions：
A kind of substation secondary device state is checked and intelligent diagnosing method online, is comprised the following steps：
Step 1：Initialization transformer station model data, secondary circuit visualization, preposition communication unit and online check timing
Device, structure realize environment；
Step 2：In the realization environmentally preset secondary device state list that step 1 builds；
Step 3：When in secondary circuit visualization, artificial triggering is online checks, first for the online secondary device checked
Secondary device state is identified, then according to the preset secondary device state list of step 2 and the current section data of secondary device
Whether unanimously the state of carrying out check, check both states, inconsistent, is diagnosed as problem state, then provides this secondary device
The intelligent diagnostics report that state is checked online；
When online check intervalometer reaches the scheduled time to be triggered, carried out for all secondary device states of transformer station successively
Line is checked, and first recognizes secondary device state, then according to the preset secondary device state list of step 2 and the current section of secondary device
Data carry out state check, whether unanimously to check both states, inconsistent, are diagnosed as problem state, until all devices are checked
It is complete, provide the intelligent diagnostics report that this whole station secondary device state is checked online.
The further scheme of the present invention is that, in the step 1, the secondary circuit visualization includes transformer station
The secondary circuit graph of all intervals and all devices shows interface, secondary circuit graph show interface include checking online button,
Secondary circuit graph and the soft pressing plate list of defencive function, wherein secondary circuit graph include secondary device, secondary circuit on line, empty end
Son, the soft pressing plates of GOOSE, SV receive soft pressing plate and overhaul hard pressing plate, institute in the soft pressing plate list display secondary circuit graph of defencive function
Choose the soft pressing plate information of function of protection device；By communicating with secondary device, Real-time Collection is secondary sets for the preposition communication unit
Standby status information, keeps the soft pressing plates of secondary device GOOSE, SV to receive soft pressing plate, the soft pressing plate of defencive function and overhaul hard pressing plate
Real-time status；The online check intervalometer is used for periodically startup whole station secondary device state and checks online.
The further scheme of the present invention is that, in the step 2, the secondary device state list includes plant running state
Single, interval inspecting state list and turnaround of unit state list, two when preset secondary device normally runs, is spaced maintenance and turnaround of unit
The correct standard state of secondary device.
The further scheme of the present invention is, in the step 3, the identification secondary device state is pressed by maintenance is hard
Board status judge current secondary equipment state, and maintenance pressing plate input is inspecting state, exit as running status, secondary device operation
Using the plant running state Radix Salviae Miltiorrhizae in secondary device state list and online check during state, secondary device inspecting state then continues
Identification belongs to interval inspecting state or single turnaround of unit state, is spaced inspecting state using the interval in secondary device state list
Inspecting state Radix Salviae Miltiorrhizae and it is online check, single turnaround of unit state using the turnaround of unit state Radix Salviae Miltiorrhizae in secondary device state list with
It is online to check；The intelligent diagnostics report content includes report time, checks overall assessment, checks object inventory and problem state
Inventory, checks overall assessment and is divided into normal condition and problem state, checks object inventory record and participates in the online object letter checked
Breath, problem state inventory record secondary device current state check inconsistent information with state list.
Present invention advantage compared with prior art is：
The profile data of secondary device state is checked online by preset secondary device state list, to secondary device running status
Intelligent diagnostics report is carried out, state status when secondary device normally runs and overhauls is grasped, is found secondary device operation in time
Abnormality, can prevent protective relaying maloperation or the tripping thing caused because of secondary device error condition in intelligent substation O＆M
Therefore, strengthen electric power netting safe running level, improve electrical network lean and Intelligentized regulating and controlling ability, be general overhaul, big operation architecture peace
The technology of full production ensures.
Description of the drawings
Fig. 1 is the flow chart of the present invention.
Specific embodiment
A kind of substation secondary device state as shown in Figure 1 is checked and intelligent diagnosing method online, is comprised the following steps：
Step 1：Initialization transformer station model data, secondary circuit visualization, preposition communication unit and online check timing
Device, structure realize environment；The secondary circuit visualization includes the secondary returning of all intervals of transformer station and all devices
Road figure shows interface, and secondary circuit graph shows that interface includes checking the soft pressing plate of button, secondary circuit graph and defencive function online
List, wherein secondary circuit graph include that secondary device, secondary circuit on line, empty terminal, the soft pressing plates of GOOSE, SV receive soft pressure
Plate and the hard pressing plate of maintenance, the soft pressing plate letter of the function of chosen protection device in the soft pressing plate list display secondary circuit graph of defencive function
Breath；The preposition communication unit keeps secondary device by the Real-time Collection secondary device status information that communicates with secondary device
The soft pressing plates of GOOSE, SV receive soft pressing plate, the soft pressing plate of defencive function and overhaul the real-time status of hard pressing plate；The online check is determined
When device be used for periodically starting whole station secondary device state and check online, it is online to check whether intervalometer starts and timing ginseng
It is several to can configure, it is secondary that online check intervalometer startup regular whole station is just initialized when only check timer configuration starts online
Equipment state checks function online.
Step 2：In the realization environmentally preset secondary device state list that step 1 builds, the secondary device state list bag
Plant running state list, interval inspecting state list and turnaround of unit state list is included, preset secondary device normally runs, is spaced maintenance
With the correct standard state of secondary device during turnaround of unit, these standard state information are by preposition communication unit Real-time Collection
The soft pressing plates of GOOSE, SV receive the status information of soft pressing plate, the soft pressing plate of function and hard pressing plate；
Step 3：When in secondary circuit visualization, artificial triggering is online checks, first for the online secondary device checked
Secondary device state is identified, then according to the preset secondary device state list of step 2 and the current section data of secondary device
Whether unanimously the state of carrying out check, check both states, inconsistent, is diagnosed as problem state, then provides this secondary device
The intelligent diagnostics report that state is checked online；
When online check intervalometer reaches the scheduled time to be triggered, carried out for all secondary device states of transformer station successively
Line is checked, and first recognizes secondary device state, then according to the preset secondary device state list of step 2 and the current section of secondary device
Data carry out state check, whether unanimously to check both states, inconsistent, are diagnosed as problem state, until all devices are checked
It is complete, provide the intelligent diagnostics report that this whole station secondary device state is checked online.The identification secondary device state is to pass through
Overhaul hard pressing plate condition adjudgement current secondary equipment state, maintenance pressing plate input is inspecting state, exit as running status, it is secondary
Using the plant running state Radix Salviae Miltiorrhizae in secondary device state list and online check, secondary device maintenance shape during equipment running status
State then continues identification and belongs to interval inspecting state or single turnaround of unit state, and interval inspecting state uses secondary device state list
In interval inspecting state Radix Salviae Miltiorrhizae and it is online check, single turnaround of unit state is using the turnaround of unit shape in secondary device state list
State Radix Salviae Miltiorrhizae and online check；The intelligent diagnostics report content include report time, check overall assessment, check object inventory and
Problem state inventory, checks overall assessment and is divided into normal condition and problem state, checks object inventory record and participates in online check
Object information, problem state inventory record secondary device current state and state list check inconsistent information, intelligent diagnostics
Report content should save as file for Reports Administration, and support report printing function.
In the present embodiment, the file name format of secondary device state list is defined as：The state list type _ ID_ that stands intervals
ID_ device ID.stlst, wherein, time format is defined as：Year（4）Month（2）Day（2）When（2）Point（2）Second（2
Position）, state list type represents running status list for normal, is that overhaul represents inspecting state list, running status single needle pair
Concrete device is arranged, and the device ID for being spaced inspecting state list is 0, and the device ID of turnaround of unit state list is its occurrence, file
Need to be stored under specified path, file content form is defined as follows shown using XML format.
In the present embodiment, intelligent diagnostics report needs to be stored as intelligent diagnostics report file for Reports Administration, file
Name format is defined as：Time _ the ID_ that stands intervals ID_ devices ID_ evaluates .chkrep, and wherein, time format is defined as：Year（4
Position）Month（2）Day（2）When（2）Point（2）Second（2）, when regular whole station is checked, interval ID and device ID is 0, for
When interval is manually checked, device ID is 0, and device ID represents artificial for its occurrence and checks list device；Evaluation represents correct shape with O
State, represents problem state with Q, and file need to be stored under specified path, and file content form is defined as follows institute using XML format
Show.
The above is only a kind of embodiment of invention, for illustrating the present invention and its practical application, and is caused
Those skilled in the art can realize or using the present invention, it should be pointed out that：For those skilled in the art come
Say, on the premise of without departing from inventive concept and principle, can also make some modifications and adaptations, these modifications and adaptations are equal
Should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of substation secondary device state is checked and intelligent diagnosing method online, it is characterised in that comprised the following steps：
Step 1：Initialization transformer station model data, secondary circuit visualization, preposition communication unit and online check timing
Device, structure realize environment；
Step 2：In the realization environmentally preset secondary device state list that step 1 builds；
Step 3：When in secondary circuit visualization, artificial triggering is online checks, first for the online secondary device checked
Secondary device state is identified, then according to the preset secondary device state list of step 2 and the current section data of secondary device
Whether unanimously the state of carrying out check, check both states, inconsistent, is diagnosed as problem state, then provides this secondary device
The intelligent diagnostics report that state is checked online；
When online check intervalometer reaches the scheduled time to be triggered, carried out for all secondary device states of transformer station successively
Line is checked, and first recognizes secondary device state, then according to the preset secondary device state list of step 2 and the current section of secondary device
Data carry out state check, whether unanimously to check both states, inconsistent, are diagnosed as problem state, until all devices are checked
It is complete, provide the intelligent diagnostics report that this whole station secondary device state is checked online.
2. a kind of substation secondary device state as claimed in claim 1 is checked and intelligent diagnosing method online, and its feature exists
In：In the step 1, the secondary circuit visualization includes the secondary returning of all intervals of transformer station and all devices
Road figure shows interface, and secondary circuit graph shows that interface includes checking the soft pressing plate of button, secondary circuit graph and defencive function online
List, wherein secondary circuit graph include that secondary device, secondary circuit on line, empty terminal, the soft pressing plates of GOOSE, SV receive soft pressure
Plate and the hard pressing plate of maintenance, the soft pressing plate letter of the function of chosen protection device in the soft pressing plate list display secondary circuit graph of defencive function
Breath；The preposition communication unit keeps secondary device by the Real-time Collection secondary device status information that communicates with secondary device
The soft pressing plates of GOOSE, SV receive soft pressing plate, the soft pressing plate of defencive function and overhaul the real-time status of hard pressing plate；The online check is determined
When device be used for periodically starting whole station secondary device state and check online.
3. a kind of substation secondary device state according to claim 1 is checked and intelligent diagnosing method online, its feature
It is：In the step 2, the secondary device state list includes plant running state list, interval inspecting state list and device
Inspecting state list, secondary device correct standard state when preset secondary device normally runs, is spaced maintenance and turnaround of unit.
4. a kind of substation secondary device state according to claim 1 is checked and intelligent diagnosing method online, its feature
It is：In the step 3, the identification secondary device state is by overhauling hard pressing plate condition adjudgement current secondary equipment shape
State, maintenance pressing plate input are exited as running status, use secondary device state list during secondary device running status for inspecting state
In plant running state Radix Salviae Miltiorrhizae and it is online check, secondary device inspecting state then continues identification and belongs to interval inspecting state still
Single turnaround of unit state, is spaced inspecting state using the interval inspecting state Radix Salviae Miltiorrhizae in secondary device state list and online check,
Single turnaround of unit state is using the turnaround of unit state Radix Salviae Miltiorrhizae in secondary device state list and online check；The intelligent diagnostics report
Accusing content includes report time, checks overall assessment, checks object inventory and problem state inventory, checks overall assessment and is just divided into
Often state and problem state, check object inventory record and participate in the online object information checked, and problem state inventory records secondary
Equipment current state checks inconsistent information with state list.
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| CN201611074752.8A CN106532690B (en) | 2016-11-30 | 2016-11-30 | A kind of substation secondary device state is checked online and intelligent diagnosing method |
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| CN201611074752.8A CN106532690B (en) | 2016-11-30 | 2016-11-30 | A kind of substation secondary device state is checked online and intelligent diagnosing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197401A (en) * | 2018-01-15 | 2018-06-22 | 上海交通大学 | The intelligent substation peace that logic-based calculates, which is arranged, operates check method |
| CN108596445A (en) * | 2018-04-03 | 2018-09-28 | 国网江苏省电力有限公司检修分公司 | Intelligent substation relay-protection pressing plate status assessing system |
| CN111211619A (en) * | 2020-01-22 | 2020-05-29 | 广东电网有限责任公司 | Reclosing switch on-off state monitoring method |
| CN112600300A (en) * | 2020-11-25 | 2021-04-02 | 国网宁夏电力有限公司固原供电公司 | Configuration system for secondary equipment in transformer substation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197401A (en) * | 2018-01-15 | 2018-06-22 | 上海交通大学 | The intelligent substation peace that logic-based calculates, which is arranged, operates check method |
| CN108197401B (en) * | 2018-01-15 | 2021-06-22 | 上海交通大学 | Intelligent substation safety measure operation checking method based on logic calculation |
| CN108596445A (en) * | 2018-04-03 | 2018-09-28 | 国网江苏省电力有限公司检修分公司 | Intelligent substation relay-protection pressing plate status assessing system |
| CN111211619A (en) * | 2020-01-22 | 2020-05-29 | 广东电网有限责任公司 | Reclosing switch on-off state monitoring method |
| CN111211619B (en) * | 2020-01-22 | 2022-03-01 | 广东电网有限责任公司 | Reclosing switch on-off state monitoring method |
| CN112600300A (en) * | 2020-11-25 | 2021-04-02 | 国网宁夏电力有限公司固原供电公司 | Configuration system for secondary equipment in transformer substation |
| CN112600300B (en) * | 2020-11-25 | 2023-09-12 | 国网宁夏电力有限公司固原供电公司 | Configuration system for secondary equipment in transformer substation |
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| CN106532690B (en) | 2018-11-06 |
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