CN105429027A - Secondary safety measure support system in operation and maintenance of intelligent substation and construction method - Google Patents
Secondary safety measure support system in operation and maintenance of intelligent substation and construction method Download PDFInfo
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- CN105429027A CN105429027A CN201510778912.6A CN201510778912A CN105429027A CN 105429027 A CN105429027 A CN 105429027A CN 201510778912 A CN201510778912 A CN 201510778912A CN 105429027 A CN105429027 A CN 105429027A
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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
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Abstract
The invention discloses a secondary safety measure support system in operation and maintenance of an intelligent substation and a construction method. The system comprises an application layer, a service layer and an interface layer, wherein the application layer is used for generating a secondary safety measure in a graphic simulation process and finishing safety isolation of secondary devices and a secondary system; the service layer is used for establishing a secondary system model, simulating and rehearsing the secondary safety measure by utilizing the secondary system, detecting whether the secondary safety measure in the graphic simulation process violates a rule set in advance, and judging the effectiveness of the secondary safety measure; and the interface layer obtains board pressing and loop states from a network analyzer and converts board pressing operation sent by a board pressing state check module into operation information identifiable for an integrated information platform. According to the system, for secondary safety measure establishment, the board pressing and loop states are visually seen and the interoperation relationship of the secondary devices in the whole secondary system can assist operating personnel to establish the secondary safety measure.
Description
Technical field
The present invention relates to secondary safety measure back-up system and construction method in the maintenance of a kind of intelligent substation O&M.
Background technology
In recent years, along with intelligent substation Large scale construction, put into operation, design, the relevant capital construction ability of debugging strengthen fast, and intelligent substation center of gravity is progressively transferred in operation maintenance by more ripe planning construction by net company of each province.Wherein secondary safety measure is as the security perimeter between equipment to be isolated and operational outfit, is related to power network safety operation, in intelligent substation O&M, occupy critical role.
Because intelligent substation have employed IEC61850 standards system, its communication pattern, equipment form are different from conventional substation.The method that conventional substation secondary safety measure is relevant, technological means can not be applicable to intelligent substation O&M completely, are mainly manifested in:
1) intelligent substation introduces maintenance pressing plate.The employing of maintenance pressing plate, makes the loop that need not disconnect Awaiting Overhaul secondary device can reach the object of Secure isolation;
2) hardwire in conventional substation is become empty loop, realize isolation by the mode of " tearing hardwire open " no longer applicable;
3) isolation in empty loop is realized by soft clamp operation.For remote operation, automatic operation provide technical foundation;
4) because the change of technological means causes the reliability verification method of secondary safety measure to change.
More than analyze and can find out, be necessary that structure one adapts to the secondary safety measure back-up system of intelligent substation technical characterstic, support the O&M maintenance of intelligent substation, thus support the Large scale construction of intelligent substation.
Summary of the invention
The present invention is in order to solve the problem, propose secondary safety measure back-up system and construction method in the maintenance of a kind of intelligent substation O&M, this method, by analyzing the technical characterstic of intelligent substation, analyzing the reasonable application of each service node technical method in O&M process, solves secondary device Secure isolation in current intelligent substation O&M, the reliability of verification secondary safety measure, the problem of Secure execution secondary safety effectively.
To achieve these goals, the present invention adopts following technical scheme:
Secondary safety measure back-up system in transformer station's O&M maintenance, comprises application layer, service layer and interface layer, wherein:
Described application layer, for realizing business course management, and provides Dynamic System interface, for operations staff and system interaction;
Described service layer, for the realization of support applications layer, provides electrical secondary system model to access and secondary safety measure validate service;
Described interface layer obtains pressing plate and loop state from network analyzer, the clamp operation that pressing plate state check module issues is converted to the operation information that integrated information platform can identify.
Described application layer comprises figure auxiliary plan ticket module, preview module and control module, wherein:
Described figure is auxiliary intends ticket module, for generating the secondary safety measure ticket of particular substation, according to secondary operational management working specification, graphical interfaces performs corresponding clamp operation, the operation on figure is changed into automatically pressing plate that computer can identify and throw and move back operation information;
Described preview module, based on the electrical secondary system emulated, performs checking for the simulation before secondary safety measure performs, is represented by the feedback information in secondary safety measure implementation with patterned way;
Described control module, for the implementation of responsible control secondary safety measure, order is moved back in the throwing sending pressing plate, Dynamic Display order feedback result.
Described service layer comprises anti-error detection module, electrical secondary system analog simulation module, electrical secondary system model module and authentication module, wherein:
Described anti-error detection module, for analyzing the integrality of secondary safety measure, correctness and validity, intending ticket for figure is auxiliary and providing support;
Described electrical secondary system analog simulation module, for the emulation electrical secondary system when previewing, to simulate secondary safety measure to the impact in loop, the impact on electrical secondary system function;
Described electrical secondary system model module, for obtaining electrical secondary system model from SCD file, to obtain the static logic structures of electrical secondary system, for electrical secondary system analog simulation module provides support;
Described authentication module, obtain pressing plate throwing from control module and move back order, and obtain pressing plate and loop state, for verifying whether the execution of secondary safety measure correctly completes from network analyzer interface, throwing the consistency of moving back order and pressing plate state by analyzing pressing plate, judging whether successful pressing plate throwing moves back.
Described figure is auxiliary intends ticket module, with segregate secondary device, is spaced apart center, shows the loop, the pressing plate information that are isolated object and periphery secondary device.
Described figure is auxiliary intends ticket module, and point two levels represent graphical information, and the first level represents the information flow of secondary device and periphery secondary device, and the second level represents loop detailed between secondary device, pressing plate information.
Described control module, is the operational feedback setting time limit of secondary safety measure, prescribes a time limit, remind operations staff's feeding back unsuccessful, need to carry out manual intervention when exceeding setting.
Described anti-error detection module, detect the integrality of secondary safety measure, correctness and validity, wherein, whether integrality has omission for detecting secondary safety measure; Whether correctness is correct for the execution sequence detecting secondary safety measure; Whether validity is necessary for detecting current secondary safety measure.
A construction method for secondary safety measure back-up system in the maintenance of intelligent substation O&M, comprises the following steps:
(1) the secondary safety measure ticket of particular substation is generated, according to secondary operational management working specification, graphical interfaces performs corresponding clamp operation, operation on figure is changed into automatically pressing plate that computer can identify to throw and move back operation information, anti-error detection module analysis verification figure assists the integrality of the secondary safety measure intending ticket module, correctness and validity;
(2) from SCD file, electrical secondary system model is obtained, to obtain the static logic structures of electrical secondary system, the emulation electrical secondary system when previewing, to simulate secondary safety measure to the impact in loop, the impact on electrical secondary system function, based on the electrical secondary system of emulation, the simulation carried out before the execution of secondary safety measure performs checking, is represented by the feedback information in secondary safety measure implementation with patterned way;
(3) control module is responsible for the implementation controlling secondary safety measure, and order is moved back in the throwing sending pressing plate, Dynamic Display order feedback result;
(4) obtain pressing plate throwing from control module and move back order, and obtain pressing plate and loop state from network analyzer interface, for verifying whether the execution of secondary safety measure correctly completes, throwing the consistency of moving back order and pressing plate state by analyzing pressing plate, judging whether successful pressing plate throwing moves back.
In described step (1), figure is auxiliary intends ticket module, with segregate secondary device, is spaced apart center, shows the loop, the pressing plate information that are isolated object and periphery secondary device; Divide two levels to represent graphical information, the first level represents the information flow of secondary device and periphery secondary device, and the second level represents loop detailed between secondary device, pressing plate information.
In described step (1), anti-error detection module, detect the integrality of secondary safety measure, correctness and validity, wherein, whether integrality has omission for detecting secondary safety measure; Whether correctness is correct for the execution sequence detecting secondary safety measure; Whether validity is necessary for detecting current secondary safety measure.
Beneficial effect of the present invention is:
(1) secondary safety measure is formulated, see pressing plate, loop intuitively, and the interoperation relation of secondary device in whole electrical secondary system, contribute to operations staff and understand the precise meaning meeting the secondary safety measure of intelligent substation technical characterstic, reach the object that auxiliary operations staff formulates secondary safety measure;
(2) simultaneously, according to the technical requirement of intelligent substation to secondary safety measure, in formulation process, automatically detect the reasonability of secondary safety measure, operations staff can be helped to evade some and do not allow intelligible mistake;
(3) for verification, the present invention, according to the secondary model in SCD file, emulates electrical secondary system, the reasonability of dynamic check secondary safety measure;
(4) for Secure execution secondary safety measure, the present invention makes full use of existing system in intelligent substation, realize issuing of soft clamp operation order, and the collection of pressing plate state, loop state etc., to verify whether the effect of execution meets expection.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present invention.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, secondary safety operation support system logically can be divided into three layers, that is: application layer, service layer, interface layer.
Application layer services, in operations staff, by intending ticket, preview, execution three functions, completes the Secure isolation of secondary device and electrical secondary system.Service layer provides support to application layer.
Wherein, ticket module is graphically intended in anti-error detection module support, intends secondary safety measure in ticket process whether violate the rule set in advance for test patternization; The support of electrical secondary system analog simulation module is previewed, by the electrical secondary system of simulation, for the Correctness Analysis of preview secondary safety measure provides support; Operation validation verification supports that safety measure controls.By analyzing the current state in empty loop, judge that whether clamp operation is effective.
The operation validation verification of interface layer to service layer provides support, on the one hand the clamp operation that pressing plate state check module issues is converted to the operation that integrated information platform can identify, pressing plate and loop state is obtained on the other hand, so that pressing plate state checks the correctness of module verification clamp operation from network analyzer.
1, figure is auxiliary intends ticket
Figure is assisted and is intended ticket module for generating the secondary safety measure ticket of particular substation, and operations staff, according to secondary operational management working specification, graphical interfaces performs corresponding clamp operation.Operation on figure is changed into pressing plate that computer can identify and throws and move back operation by module automatically.
Figure with segregate secondary device, be spaced apart center, show loop, the pressing plate information of object and periphery secondary device of being isolated.Wherein, figure divides two levels to represent.Level one represents the information flow of secondary device and periphery secondary device, and level two represents loop detailed between secondary device, pressing plate information.
Operations staff perform every single stepping time, as do not met rule, module auto-alarming or prompting.
2, preview
Simulation before preview module is used for the execution of secondary safety measure performs checking, module is based on the electrical secondary system of emulation, feedback information in secondary safety measure implementation is shown with patterned way, for operations staff intuitively shows safety measure implementation effect.
3, control
Control module is responsible for the implementation controlling secondary safety measure, and order is moved back in the throwing sending pressing plate, Dynamic Display order feedback result, supports the repeating of any operation, revocable.
Control module is the operational feedback setting time limit, and prescribe a time limit when exceeding setting, module reminds operations staff's feeding back unsuccessful, and carries out manual intervention.For the hard pressing plate etc. that cannot be controlled by software simulating, control module prompting manually completes.
4, anti-error detection
Anti-error detection, for analyzing integrality, correctness, the validity of secondary safety measure, is intended ticket for figure is auxiliary and is provided support.Wherein, whether integrality has omission for detecting secondary safety measure; Whether correctness is correct for the execution sequence detecting secondary safety measure; Whether validity is necessary for detecting current secondary safety measure.
5, electrical secondary system analog simulation
Electrical secondary system analog simulation is used for the emulation electrical secondary system when previewing.In this programme, module is for emulating secondary safety measure to the impact in loop, the impact on electrical secondary system function.In preview, being thrown to move back by pressing plate affects Dynamic Display to operations staff to electrical secondary system.
6, validation verification is operated
Operation validation verification module is for verifying whether the execution of secondary safety measure correctly completes.Module obtains pressing plate throwing from control module on the one hand and moves back order, obtains pressing plate and loop state on the other hand from network analyzer interface.Throwing the consistency of moving back order and pressing plate state by analyzing pressing plate, judging whether successful pressing plate throwing moves back.
7, electrical secondary system model
Electrical secondary system model is namely: the static logic structures of electrical secondary system, serves the service of all application secondary models.Electrical secondary system model mainly obtains from SCD file.For the information do not had in SCD file as: maintenance pressing plate, intelligent terminal output clamping etc., electrical secondary system model module according to the requirement in state's net No. 396 literary compositions, automatic additional configurations.
8, with network analyzer interface
Mainly realize the communication of system and network analyzer with the interface of network analyzer, be responsible for collecting pressing plate and loop state from network analyzer.
9, with integrated information platform interface
With the communication of integrated information platform Interface realization and integrated information platform.By integrated information platform, order is moved back in pressing plate throwing and be issued to electrical secondary system, complete the execution of secondary safety measure.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. secondary safety measure back-up system in the maintenance of intelligent substation O&M, is characterized in that: comprise application layer, service layer and interface layer, wherein:
Described application layer, for realizing business course management, and provides Dynamic System interface, for operations staff and system interaction;
Described service layer, for the realization of support applications layer, provides electrical secondary system model to access and secondary safety measure validate service;
Described interface layer obtains pressing plate and loop state from network analyzer, the clamp operation that pressing plate state check module issues is converted to the operation information that integrated information platform can identify.
2. secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 1, is characterized in that: described application layer comprises figure auxiliary plan ticket module, preview module and control module, wherein:
Described figure is auxiliary intends ticket module, for generating the secondary safety measure ticket of particular substation, according to secondary operational management working specification, graphical interfaces performs corresponding clamp operation, the operation on figure is changed into automatically pressing plate that computer can identify and throw and move back operation information;
Described preview module, based on the electrical secondary system emulated, performs checking for the simulation before secondary safety measure performs, is represented by the feedback information in secondary safety measure implementation with patterned way;
Described control module, for the implementation of responsible control secondary safety measure, order is moved back in the throwing sending pressing plate, Dynamic Display order feedback result.
3. secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 1, is characterized in that: described service layer comprises anti-error detection module, electrical secondary system analog simulation module, electrical secondary system model module and authentication module, wherein:
Described anti-error detection module, for analyzing the integrality of secondary safety measure, correctness and validity, intending ticket for figure is auxiliary and providing support;
Described electrical secondary system analog simulation module, for the emulation electrical secondary system when previewing, to simulate secondary safety measure to the impact in loop, the impact on electrical secondary system function;
Described electrical secondary system model module, for obtaining electrical secondary system model from SCD file, to obtain the static logic structures of electrical secondary system, for electrical secondary system analog simulation module provides support;
Described authentication module, obtain pressing plate throwing from control module and move back order, and obtain pressing plate and loop state, for verifying whether the execution of secondary safety measure correctly completes from network analyzer interface, throwing the consistency of moving back order and pressing plate state by analyzing pressing plate, judging whether successful pressing plate throwing moves back.
4. secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 2, it is characterized in that: described figure is auxiliary intends ticket module, with segregate secondary device, be spaced apart center, show the loop, the pressing plate information that are isolated object and periphery secondary device.
5. secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 2, it is characterized in that: described figure is auxiliary intends ticket module, two levels are divided to represent graphical information, first level represents the information flow of secondary device and periphery secondary device, and the second level represents loop detailed between secondary device, pressing plate information.
6. secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 2, it is characterized in that: described control module, be the operational feedback setting time limit of secondary safety measure, prescribe a time limit when exceeding setting, remind operations staff's feeding back unsuccessful, need to carry out manual intervention.
7. secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 3, it is characterized in that: described anti-error detection module, detect the integrality of secondary safety measure, correctness and validity, wherein, whether integrality has omission for detecting secondary safety measure; Whether correctness is correct for the execution sequence detecting secondary safety measure; Whether validity is necessary for detecting current secondary safety measure.
8. the construction method of secondary safety measure back-up system in the maintenance of intelligent substation O&M, is characterized in that: comprise the following steps:
(1) the secondary safety measure ticket of particular substation is generated, according to secondary operational management working specification, graphical interfaces performs corresponding clamp operation, operation on figure is changed into automatically pressing plate that computer can identify to throw and move back operation information, anti-error detection module analysis verification figure assists the integrality of the secondary safety measure intending ticket module, correctness and validity;
(2) from SCD file, electrical secondary system model is obtained, to obtain the static logic structures of electrical secondary system, the emulation electrical secondary system when previewing, to simulate secondary safety measure to the impact in loop, the impact on electrical secondary system function, based on the electrical secondary system of emulation, the simulation carried out before the execution of secondary safety measure performs checking, is represented by the feedback information in secondary safety measure implementation with patterned way;
(3) control module is responsible for the implementation controlling secondary safety measure, and order is moved back in the throwing sending pressing plate, Dynamic Display order feedback result;
(4) obtain pressing plate throwing from control module and move back order, and obtain pressing plate and loop state from network analyzer interface, for verifying whether the execution of secondary safety measure correctly completes, throwing the consistency of moving back order and pressing plate state by analyzing pressing plate, judging whether successful pressing plate throwing moves back.
9. the construction method of secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 8, it is characterized in that: in described step (1), figure is auxiliary intends ticket module, with segregate secondary device, be spaced apart center, show the loop, the pressing plate information that are isolated object and periphery secondary device; Divide two levels to represent graphical information, the first level represents the information flow of secondary device and periphery secondary device, and the second level represents loop detailed between secondary device, pressing plate information.
10. the construction method of secondary safety measure back-up system in intelligent substation O&M maintenance as claimed in claim 8, it is characterized in that: in described step (1), anti-error detection module, detect the integrality of secondary safety measure, correctness and validity, wherein, whether integrality has omission for detecting secondary safety measure; Whether correctness is correct for the execution sequence detecting secondary safety measure; Whether validity is necessary for detecting current secondary safety measure.
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| 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 |
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| 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 |
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| 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 |
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| 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 |
| CN110546836B (en) * | 2017-04-21 | 2021-08-24 | 利塔尔两合公司 | Method and system for automated support of a connection process |
| CN110546836A (en) * | 2017-04-21 | 2019-12-06 | 利塔尔两合公司 | Method and system for the automated support of a connection process of components, in particular components arranged in a switchgear cabinet or on an assembly 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 |
| CN107819323A (en) * | 2017-09-30 | 2018-03-20 | 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 |
| 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 |
| CN109962443A (en) * | 2017-12-26 | 2019-07-02 | 上海毅昊信息科技股份有限公司 | A kind of protection maintenance peace based on SCD arranges tactful automatic creation system and method |
| 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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