CN105429027B - Secondary safety measure supports system and construction method in the maintenance of intelligent substation O＆M - Google Patents
Secondary safety measure supports system and construction method in the maintenance of intelligent substation O＆M Download PDFInfo
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- CN105429027B CN105429027B CN201510778912.6A CN201510778912A CN105429027B CN 105429027 B CN105429027 B CN 105429027B CN 201510778912 A CN201510778912 A CN 201510778912A CN 105429027 B CN105429027 B CN 105429027B
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- safety measure
- pressing plate
- secondary safety
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- electrical
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
System and construction method, including application layer, service layer and interface layer are supported the invention discloses secondary safety measure in a kind of maintenance of intelligent substation O＆M, wherein：Application layer, for generate it is graphical intend secondary safety measure during ticket, complete the security isolation of secondary device and electrical secondary system；Service layer, for setting up electrical secondary system model, previews secondary safety measure, whether secondary safety measure violates the rule set in advance during test patternization intends ticket, judges the validity of secondary safety measure using electrical secondary system simulation；Interface layer obtains pressing plate and loop state from Network Analyzer, and the clamp operation that pressing plate state check module is issued is converted into the operation information that integrated information platform can be recognized.The present invention intuitively sees the interoperation relation of secondary device in pressing plate, loop, and whole electrical secondary system, operations staff can be aided in formulate the purpose of secondary safety measure for the formulation of secondary safety measure.
Description
Technical field
System and construction method are supported the present invention relates to secondary safety measure in a kind of maintenance of intelligent substation O＆M.
Background technology
In recent years, with intelligent substation Large scale construction, put into operation, design, debug related capital construction ability and quickly strengthen, respectively
Net company is saved progressively by intelligent substation center of gravity by more ripe planning construction is transferred in operation maintenance.Wherein secondary safety
Measure is related to power network safety operation as the security perimeter between equipment to be isolated and operational outfit, in intelligent power transformation
Stand and occupy critical role in O＆M.
Because intelligent substation employs IEC61850 standards systems, its communication pattern, equipment form are different from conventional become
Power station.The related method of the secondary safety measure of conventional substation, technological means have been not applied for intelligent substation fortune completely
Dimension, is mainly manifested in：
1) intelligent substation introduces maintenance pressing plate.Overhaul the use of pressing plate so that Awaiting Overhaul secondary device need not be disconnected
Loop be the purpose that can reach security isolation；
2) hardwire in conventional substation is become into empty loop, isolation is realized by way of " tearing hardwire open " no longer
It is applicable；
3) isolation in empty loop is realized by soft clamp operation.For remote operation, it is automatically brought into operation there is provided technical foundation；
4) because the change of technological means causes the reliability verification method of secondary safety measure to change.
Analysis can be seen that above, it is necessary to build the secondary safety measure branch of an adaptation intelligent substation technical characterstic
System is held, the O＆M maintenance of intelligent substation is supported, so as to support the Large scale construction of intelligent substation.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that secondary safety measure is supported in a kind of intelligent substation O＆M maintenance
System and construction method, this method by analyze intelligent substation technical characterstic, analysis O＆M during each service node skill
The reasonable application of art method, efficiently solves secondary device security isolation in current intelligent substation O＆M, verifies secondary safety
The problem of reliability, the safety of measure perform secondary safe.
To achieve these goals, the present invention is adopted the following technical scheme that：
Secondary safety measure supports system, including application layer, service layer and interface layer in transformer station's O＆M maintenance, wherein：
The application layer, for realizing business course management, and provides system operatio interface, for operations staff and system
Interaction；
The service layer, the realization for support applications layer is accessed and secondary safety measure school there is provided electrical secondary system model
The service of testing；
The interface layer obtains pressing plate and loop state from Network Analyzer, and pressing plate state is checked into the pressing plate that module is issued
Operation is converted into the operation information that integrated information platform can be recognized.
The application layer includes figure auxiliary and intends ticket module, preview module and control module, wherein：
The figure auxiliary intends ticket module, the secondary safety measure ticket for generating particular substation, according to secondary operation
Working specification is managed, corresponding clamp operation is performed on graphical interfaces, the operation on figure is changed into computer capacity automatically
The pressing plate enough recognized is thrown and moves back operation information；
The preview module, based on the electrical secondary system of emulation, the simulation before being performed for secondary safety measure is performed
Checking, the feedback information in secondary safety measure implementation procedure is showed with patterned way；
Order is moved back in the control module, the implementation procedure for being responsible for the secondary safety measure of control, the throwing for sending pressing plate, is moved
State shows order feedback result.
The service layer includes anti-error detection module, electrical secondary system analog simulation module, electrical secondary system model module and tested
Module is demonstrate,proved, wherein：
The anti-error detection module, integrality, correctness and validity for analyzing secondary safety measure, are that figure is auxiliary
Plan tickets-raise up is helped for supporting；
The electrical secondary system analog simulation module, for emulating electrical secondary system in preview, to simulate secondary safety measure
Influence to loop, the influence to electrical secondary system function；
The electrical secondary system model module, for obtaining electrical secondary system model from SCD file, to obtain electrical secondary system
Static logic structures, support is provided for electrical secondary system analog simulation module；
The authentication module, obtains pressing plate from control module and throws and move back order, and from Network Analyzer interface obtain pressing plate and
Loop state, for verifying whether the execution of secondary safety measure is correctly completed, order and pressing plate shape are moved back by analyzing pressing plate throwing
Whether the uniformity of state, judge that pressing plate is thrown to move back and succeed.
The figure auxiliary intends ticket module, and centered on segregate secondary device, interval, displaying is isolated object and week
The loop of side secondary device, pressing plate information.
The figure auxiliary intends ticket module, is divided to two levels to show graphical information, and the first level shows secondary device and week
The information flow of side secondary device, the second level shows detailed loop between secondary device, pressing plate information.
The control module, is the operational feedback setting time limit of secondary safety measure, is prescribed a time limit during more than setting, remind operation
Personnel's feeding back unsuccessful is, it is necessary to carry out manual intervention.
The anti-error detection module, detects integrality, correctness and the validity of secondary safety measure, wherein, integrality
For detecting whether secondary safety measure has omission；Correctness is used to detect whether the execution sequence of secondary safety measure is correct；
Validity is used to detect whether current secondary safety measure is necessary.
Secondary safety measure supports the construction method of system in a kind of intelligent substation O＆M maintenance, comprises the following steps：
(1) the secondary safety measure ticket of particular substation is generated, according to secondary operational management working specification, in graphical interfaces
Upper to perform corresponding clamp operation, the pressing plate that the operation on figure is changed into computer automatically to recognize, which is thrown, moves back operation letter
Breath, anti-error detection module analysis verification figure auxiliary intends integrality, correctness and the validity of the secondary safety measure of ticket module；
(2) electrical secondary system model is obtained from SCD file, to obtain the static logic structures of electrical secondary system, in preview
Electrical secondary system is emulated, to simulate influence of the secondary safety measure to loop, the influence to electrical secondary system function, with the secondary of emulation
Based on system, carry out the simulation before secondary safety measure execution and perform checking, will be anti-in secondary safety measure implementation procedure
Feedforward information is showed with patterned way；
(3) control module is responsible for controlling the implementation procedure of secondary safety measure, and order, Dynamic Display are moved back in the throwing for sending pressing plate
Order feedback result；
(4) obtain pressing plate throwing from control module and move back order, and pressing plate and loop state are obtained from Network Analyzer interface, use
Whether it is correctly completed in the execution for verifying secondary safety measure, order and the uniformity of pressing plate state is moved back by analyzing pressing plate throwing,
Judge that pressing plate is thrown to move back whether to succeed.
In the step (1), figure auxiliary intend ticket module, centered on segregate secondary device, interval, displaying by every
Loop, pressing plate information from object and periphery secondary device；It is divided to two levels to show graphical information, the first level shows secondary set
The standby information flow with periphery secondary device, the second level shows detailed loop between secondary device, pressing plate information.
In the step (1), anti-error detection module detects integrality, correctness and the validity of secondary safety measure, its
In, integrality is used to detect whether secondary safety measure has omission；Correctness is used for the execution sequence for detecting secondary safety measure
It is whether correct；Validity is used to detect whether current secondary safety measure is necessary.
Beneficial effects of the present invention are：
(1) for the formulation of secondary safety measure, intuitively see two in pressing plate, loop, and whole electrical secondary system
The interoperation relation of secondary device, contributes to operations staff's understanding to meet the secondary safety measure of intelligent substation technical characterstic really
Implication is cut, reaches that auxiliary operations staff formulates the purpose of secondary safety measure；
(2) simultaneously, according to technical requirements of the intelligent substation to secondary safety measure, in formulation process, automatic detection
The reasonability of secondary safety measure, can help operations staff to evade some and not allow intelligible mistake；
(3) for verification, the present invention is emulated according to the secondary model in SCD file to electrical secondary system, dynamic
Verify the reasonability of secondary safety measure；
(4) for safety performs secondary safety measure, the present invention makes full use of existing system in intelligent substation,
The collection of issuing for soft clamp operation order, and pressing plate state, loop state etc. is realized, whether is accorded with the effect for verifying execution
Close and be expected.
Brief description of the drawings
Fig. 1 is system architecture diagram of the invention.
Embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, secondary safety operation support system can logically be divided into three layers, i.e.,：Application layer, service layer,
Interface layer.
Application layer services, by intending ticket, preview, performing three functions, complete secondary device and secondary system in operations staff
The security isolation of system.Service layer provides support to application layer.
Wherein, anti-error detection module supports graphical plan ticket module, for secondary safety during test patternization plan ticket
Whether measure violates the rule set in advance；Electrical secondary system analog simulation module supports preview, by the electrical secondary system of simulation,
Correctness Analysis for the secondary safety measure of preview provides support；Validation verification is operated to support safety measure control.By dividing
The current state in the empty loop of analysis, judges whether clamp operation is effective.
Interface layer provides support to the operation validation verification of service layer, and pressing plate state on the one hand is checked into what module was issued
Clamp operation is converted into the operation that integrated information platform can be recognized, on the other hand obtains pressing plate and loop from Network Analyzer
State, so that pressing plate state checks the correctness of module verification clamp operation.
1st, figure auxiliary intends ticket
Figure auxiliary intends the secondary safety measure ticket that ticket module is used to generate particular substation, and operations staff is according to secondary fortune
Row management working specification, performs corresponding clamp operation on graphical interfaces.Operation on figure is changed into meter by module automatically
The pressing plate that calculation machine can be recognized is thrown and moves back operation.
Figure centered on segregate secondary device, interval, displaying be isolated object and periphery secondary device loop,
Pressing plate information.Wherein, figure is divided to two levels to show.Level one shows the information flow of secondary device and periphery secondary device, layer
Secondary two show detailed loop between secondary device, pressing plate information.
Operations staff is not inconsistent such as normally, module auto-alarming or prompting when performing per single stepping.
2nd, preview
Preview module is used for the simulation before secondary safety measure is performed and performs checking, and module is using the electrical secondary system that emulates as base
Plinth, the feedback information in secondary safety measure implementation procedure is shown with patterned way, is that operations staff intuitively shows
Safety measure implementation effect.
3rd, control
Control module is responsible for controlling the implementation procedure of secondary safety measure, and order, Dynamic Display life are moved back in the throwing for sending pressing plate
Feedback result is made, the repeatable, revocable of any operation is supported.
Control module is that operational feedback sets the time limit, is prescribed a time limit during more than setting, and module reminds operations staff's feeding back unsuccessful, and
Carry out manual intervention.Hard pressing plate for that can not realize control by software etc., control module prompting is accomplished manually.
4th, anti-error detection
Anti- error detection is used for the integrality, correctness, validity for analyzing secondary safety measure, is that figure auxiliary intends tickets-raise up's confession
Support.Wherein, integrality is used to detect whether secondary safety measure has omission；Correctness is used to detect holding for secondary safety measure
Whether row order is correct；Validity is used to detect whether current secondary safety measure is necessary.
5th, electrical secondary system analog simulation
Electrical secondary system analog simulation is used to emulate electrical secondary system in preview.In this programme, module is used to emulate secondary peace
Influence of the full measure to loop, the influence to electrical secondary system function.In preview, pressing plate is thrown to the influence moved back to electrical secondary system and moved
State shows operations staff.
6th, validation verification is operated
Operation validation verification module is used to verify whether the execution of secondary safety measure is correctly completed.Module on the one hand from
Control module obtains pressing plate throwing and moves back order, on the other hand obtains pressing plate and loop state from Network Analyzer interface.Pass through analysis
Whether pressing plate, which is thrown, moves back order and the uniformity of pressing plate state, judge that pressing plate is thrown to move back and succeed.
7th, electrical secondary system model
Electrical secondary system model is：The static logic structures of electrical secondary system, serve the service of all application secondary models.Two
Subsystem model is main to be obtained from SCD file.For the information that does not have in SCD file such as：Overhaul pressing plate, intelligent terminal outlet
Pressing plate etc., requirement of the electrical secondary system model module in No. 396 texts of state's net, is automatically replenished configuration.
8th, with Network Analyzer interface
The communication of system and Network Analyzer is mainly realized with the interface of Network Analyzer, is responsible for collecting from Network Analyzer
Pressing plate and loop state.
9th, with integrated information platform interface
The communication with integrated information platform is realized with integrated information platform interface.It will be pressed by integrated information platform
Plate throwing moves back order and is issued to electrical secondary system, completes the execution of secondary safety measure.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (9)
1. secondary safety measure supports system in the maintenance of intelligent substation O＆M, it is characterized in that：Including application layer, service layer and connect
Mouth layer, wherein：
The application layer, for realizing business course management, and provides system operatio interface, is handed over for operations staff and system
Mutually；
The service layer, the realization for support applications layer is accessed and secondary safety measure verification clothes there is provided electrical secondary system model
Business；
The interface layer obtains pressing plate and loop state from Network Analyzer, and pressing plate state is checked into the clamp operation that module is issued
It is converted into the operation information that integrated information platform can be recognized；
The application layer includes figure auxiliary and intends ticket module, preview module and control module, wherein：
The figure auxiliary intends ticket module, the secondary safety measure ticket for generating particular substation, according to secondary operational management
Working specification, performs corresponding clamp operation on graphical interfaces, and the operation on figure is changed into computer automatically to know
Other pressing plate is thrown and moves back operation information；
The preview module, based on the electrical secondary system of emulation, the simulation before being performed for secondary safety measure performs checking,
Feedback information in secondary safety measure implementation procedure is showed with patterned way；
Order, dynamic exhibition are moved back in the control module, the implementation procedure for being responsible for the secondary safety measure of control, the throwing for sending pressing plate
Show order feedback result.
2. secondary safety measure supports system in intelligent substation O＆M maintenance as claimed in claim 1, it is characterized in that：It is described
Service layer includes anti-error detection module, electrical secondary system analog simulation module, electrical secondary system model module and authentication module, wherein：
The anti-error detection module, integrality, correctness and validity for analyzing secondary safety measure are figure auxiliary plan
Tickets-raise up is for supporting；
The electrical secondary system analog simulation module, for emulating electrical secondary system in preview, to simulate secondary safety measure to returning
The influence on road, the influence to electrical secondary system function；
The electrical secondary system model module, for obtaining electrical secondary system model from SCD file, to obtain the static state of electrical secondary system
Logical construction, support is provided for electrical secondary system analog simulation module；
The authentication module, obtains pressing plate throwing from control module and moves back order, and obtain pressing plate and loop from Network Analyzer interface
State, for verifying whether the execution of secondary safety measure is correctly completed, order and pressing plate state are moved back by analyzing pressing plate throwing
Whether uniformity, judge that pressing plate is thrown to move back and succeed.
3. secondary safety measure supports system in intelligent substation O＆M maintenance as claimed in claim 1, it is characterized in that：It is described
Figure auxiliary intends ticket module, centered on segregate secondary device or interval, and displaying is isolated object and periphery secondary device
Loop, pressing plate information.
4. secondary safety measure supports system in intelligent substation O＆M maintenance as claimed in claim 1, it is characterized in that：It is described
Figure auxiliary intends ticket module, is divided to two levels to show graphical information, and the first level shows secondary device and periphery secondary device
Information flow, the second level shows detailed loop between secondary device, pressing plate information.
5. secondary safety measure supports system in intelligent substation O＆M maintenance as claimed in claim 1, it is characterized in that：It is described
Control module, is the operational feedback setting time limit of secondary safety measure, is prescribed a time limit during more than setting, reminds operations staff that feedback is lost
Lose, it is necessary to carry out manual intervention.
6. secondary safety measure supports system in intelligent substation O＆M maintenance as claimed in claim 1, it is characterized in that：It is described
Anti-error detection module, detects integrality, correctness and the validity of secondary safety measure, wherein, integrality is used to detect secondary
Whether safety measure has omission；Correctness is used to detect whether the execution sequence of secondary safety measure is correct；Validity is used to examine
Whether necessary survey current secondary safety measure.
7. secondary safety measure supports the construction method of system in a kind of intelligent substation O＆M maintenance, it is characterized in that：Including with
Lower step：
(1) the secondary safety measure ticket of particular substation is generated, according to secondary operational management working specification, is held on graphical interfaces
The corresponding clamp operation of row, the pressing plate that the operation on figure is changed into computer automatically to recognize, which is thrown, moves back operation information, prevents
Error detection module analysis verification figure auxiliary intends integrality, correctness and the validity of the secondary safety measure of ticket module；
(2) electrical secondary system model is obtained from SCD file, to obtain the static logic structures of electrical secondary system, is emulated in preview
Electrical secondary system, to simulate influence of the secondary safety measure to loop, the influence to electrical secondary system function, with the electrical secondary system of emulation
Based on, carry out the simulation before secondary safety measure execution and perform checking, by the feedback letter in secondary safety measure implementation procedure
Breath is showed with patterned way；
(3) control module is responsible for controlling the implementation procedure of secondary safety measure, and order, Dynamic Display order are moved back in the throwing for sending pressing plate
Feedback result；
(4) obtain pressing plate throwing from control module and move back order, and pressing plate and loop state are obtained from Network Analyzer interface, for testing
Whether the execution for demonstrate,proving secondary safety measure is correctly completed, and moves back order and the uniformity of pressing plate state by analyzing pressing plate throwing, judges
Whether pressing plate is thrown to move back succeeds.
8. secondary safety measure supports the construction method of system in intelligent substation O＆M maintenance as claimed in claim 7, its
It is characterized in：In the step (1), figure auxiliary intend ticket module, centered on segregate secondary device or interval, displaying by every
Loop, pressing plate information from object and periphery secondary device；It is divided to two levels to show graphical information, the first level shows secondary set
The standby information flow with periphery secondary device, the second level shows detailed loop between secondary device, pressing plate information.
9. secondary safety measure supports the construction method of system in intelligent substation O＆M maintenance as claimed in claim 7, its
It is characterized in：In the step (1), anti-error detection module detects integrality, correctness and the validity of secondary safety measure, its
In, integrality is used to detect whether secondary safety measure has omission；Correctness is used for the execution sequence for detecting secondary safety measure
It is whether correct；Validity is used to detect whether current secondary safety measure is necessary.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510778912.6A CN105429027B (en) | 2015-11-12 | 2015-11-12 | Secondary safety measure supports system and construction method in the maintenance of intelligent substation O＆M |
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| CN201510778912.6A CN105429027B (en) | 2015-11-12 | 2015-11-12 | Secondary safety measure supports system and construction method in the maintenance of intelligent substation O＆M |
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| CN105429027A CN105429027A (en) | 2016-03-23 |
| CN105429027B true CN105429027B (en) | 2017-08-18 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058695B (en) * | 2016-06-16 | 2018-09-18 | 国网福建省电力有限公司 | A kind of relay protection visualization maintenance peace based on SCD arranges system and its implementation |
| CN106159759B (en) * | 2016-07-13 | 2018-03-20 | 国网四川省电力公司电力科学研究院 | A kind of method for automatically generating secondary system of intelligent substation maintenance safety measure |
| CN106296456B (en) * | 2016-08-10 | 2019-05-24 | 国家电网公司 | Intelligent substation secondary maintenance safety measure support system and construction method |
| CN106483897B (en) * | 2016-09-20 | 2019-04-19 | 山东鲁能奥特科技有限公司 | A kind of peace arranges the peace of automatic arrangement system to arrange automatic method for arranging |
| CN106340818B (en) * | 2016-10-17 | 2018-03-27 | 南京国电南自电网自动化有限公司 | Intelligent substation relay protection device maintenance peace arranges assistant analysis method for early warning |
| CN106845003B (en) * | 2017-02-15 | 2023-09-22 | 国网安徽省电力公司宣城供电公司 | Intelligent substation security measure offline previewing method under virtual environment |
| CN106779508A (en) * | 2017-03-21 | 2017-05-31 | 国网河南省电力公司平顶山供电公司 | Secondary system of intelligent substation safety measure analogue simulation and O＆M control platform |
| CN107025279B (en) * | 2017-03-28 | 2020-03-10 | 国网江苏省电力公司电力科学研究院 | SCD file online parallel configuration system and method based on database interface layer operation flow |
| EP3392987B1 (en) * | 2017-04-21 | 2020-12-02 | Rittal GmbH & Co. KG | Method and system for automated support of a connection process, in particular for components in a switch cabinet or on a mounting system |
| CN107563520A (en) * | 2017-07-26 | 2018-01-09 | 国网安徽省电力公司 | A kind of intelligent substation secondary safety measure method for visualizing |
| CN107819323B (en) * | 2017-09-30 | 2018-06-22 | 国网山东省电力公司 | The online O＆M method and system of secondary equipment of intelligent converting station based on visual presentation |
| CN109962443B (en) * | 2017-12-26 | 2021-09-28 | 上海毅昊信息科技股份有限公司 | SCD-based protection, overhaul and safety measure automatic generation system and method |
| CN112949271A (en) * | 2021-02-07 | 2021-06-11 | 国网安徽省电力有限公司宣城供电公司 | Maintenance safety measure analysis method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202218068U (en) * | 2011-08-30 | 2012-05-09 | 中国电力科学研究院 | MU emulator used for detection of smart substation |
| CN102879662B (en) * | 2011-09-15 | 2014-11-19 | 国家电网公司 | Device and method for detecting secondary virtual loop of intelligent transformer substation |
| CN102932167B (en) * | 2012-10-10 | 2015-04-22 | 华南理工大学 | Information stream control method and system for improving relay protection reliability of intelligent substation |
| CN103729805A (en) * | 2014-01-04 | 2014-04-16 | 国家电网公司 | 500kV intelligent substation security arrangement ticket expert system |
| CN104821662B (en) * | 2015-05-19 | 2017-11-24 | 国家电网公司 | A kind of various dimensions intelligent error preventing system and method |
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