CN104113142B - Relaying protection maintenance peace based on SCD modeling arranges control system and method - Google Patents
Relaying protection maintenance peace based on SCD modeling arranges control system and method Download PDFInfo
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- CN104113142B CN104113142B CN201410390049.2A CN201410390049A CN104113142B CN 104113142 B CN104113142 B CN 104113142B CN 201410390049 A CN201410390049 A CN 201410390049A CN 104113142 B CN104113142 B CN 104113142B
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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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Abstract
Relaying protection based on the SCD modeling maintenance peace in intelligent substation relaying protection service technique field arranges control system and a method, and this system comprises: the hard pressing plate detection means of several breaker tripping and closing be connected with intelligent terminal and the control system be connected with intelligent terminal by GOOSE net.The present invention, by graphic and model integration technology, realizes the visual presentation of hard pressing plate state when maintenance peace is arranged, to pacify the judging means of arranging as maintenance, for intelligent substation safe operation provides robust techniques guarantee.
Description
Technical field
What the present invention relates to is a kind of system and method for intelligent substation relaying protection service technique field, a kind of specifically relaying protection maintenance safety technical measures plan control figures based on SCD modeling and method.
Background technology
Along with the propelling based on IEC61850 Substation Automation System engineer applied, the connecting mode of substation secondary device IED instead of traditional cable by optical-fibre communications and connects, GOOSE (the GenericObjectOrientedSubstationEvent that the association of function is defined by IEC61850, transformer substation case towards general object) realize, transformer station secondary system is by SCD (SubstationConfigurationDescription, substation configuration description) file contains, but be not encompassed in existing SCD file as the hard pressing plate of breaker tripping and closing of intelligent terminal connecting breaker, run, maintainer cannot by observing the incidence relation of protection system and circuit breaker for the complete realization of management of SCD file, realizing maintenance peace arranges visual, many difficulties are brought to substation operation management, too increase the risk that station runs.
Summary of the invention
The present invention is directed to prior art above shortcomings; propose a kind of relaying protection based on SCD modeling maintenance peace and arrange control system and method; without the need to applying electrical activation amount; by graphic and model integration technology; realize the visual presentation of hard pressing plate state when maintenance peace is arranged; to pacify the judging means of arranging as maintenance, for intelligent substation safe operation provides robust techniques guarantee.
The present invention is achieved by the following technical solutions:
The present invention relates to a kind of relaying protection based on SCD modeling maintenance peace and arrange control system, comprise: the hard pressing plate detection means of the corresponding breaker tripping and closing be connected with several intelligent terminals and the control system be connected with intelligent terminal by GOOSE net, wherein: control system comprises: network communication module, model analyzing module and artwork mapping block; The state that the hard pressing plate detection means of intelligent terminal collection breaker tripping and closing records exports GOOSE net in GOOSE data set mode, network communication module exports artwork mapping block to after obtaining the hard pressing plate state information of breaker tripping and closing by GOOSE net, model analyzing module obtains SCD file from GOOSE net, resolve after drawing the hard pressing plate model that intelligent terminal is corresponding, export artwork mapping block to; Hard pressing plate state described by artwork mapping block comparison intelligent terminal GOOSE data set mode, the hard pressing plate model in coupling SCD file, adopts graphic and model integration technology to export matching result to background system by MMS net.
Described GOOSE data set mode preferably but be not limited to dsGooseN.
Described model analyzing module comprises: resolution data processing unit and model analyzing unit, wherein: resolution data processing unit receives SCD file and sends into model analyzing unit, model analyzing unit takes SCL (SubstationConfigurationLanguage, Substation Configuration Language) tag search technology, resolve SCD file and obtain the hard pressing plate static models of intelligent terminal, deliver to artwork mapping block by resolution data processing unit.
The peace that the present invention relates to said system arranges control method, comprises the following steps:
S100: read in SCD file, and in SCD file, add the hard pressing plate model of intelligent terminal breaker tripping and closing.
S200: resolve SCD file, set up the incidence relation between relaying protection closing loop and the hard pressing plate of intelligent terminal breaker tripping and closing.
S300: obtain the hard pressing plate state information of intelligent terminal breaker tripping and closing through dry-reed type proximity switch, the hard pressing plate static models of intelligent terminal breaker tripping and closing that comparison obtains after resolving SCD model.
S400: realize the hard pressing plate status visualization of intelligent terminal breaker tripping and closing with graphic and model integration technology and show.
Technique effect
Compared with prior art, the present invention, by the state of the hard pressing plate of dry-reed type proximity switch reflection intelligent terminal, sends with dsGooseN into feedback through opening of intelligent terminal, realizes the state acquisition of the hard pressing plate of intelligent terminal closing loop; By analysing based on the hard pressing plate solution to model of breaker tripping and closing in SCD file, set up the incidence relation of the hard pressing plate of breaker tripping and closing and closing loop, by graphic and model integration technology, realize the visual presentation of breaker tripping and closing hard pressing plate state when maintenance peace is arranged, to pacify the judging means of arranging as maintenance, for intelligent substation safe operation provides robust techniques guarantee.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is embodiment schematic flow sheet.
Fig. 3 is breaker tripping and closing hard pressing plate detection means schematic diagram.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Figure 1, the present embodiment comprises: the hard pressing plate detection means of several breaker tripping and closing be connected with intelligent terminal and the control system be connected with intelligent terminal by GOOSE net, wherein: control system comprises: network communication module, model analyzing module and artwork mapping block; The state that the hard pressing plate detection means of intelligent terminal collection breaker tripping and closing records exports GOOSE net in GOOSE data set mode, network communication module exports artwork mapping block to after obtaining the hard pressing plate state information of breaker tripping and closing by GOOSE net, model analyzing module obtains SCD file from GOOSE net, resolve after drawing the hard pressing plate model that intelligent terminal is corresponding, export artwork mapping block to; Hard pressing plate state described by artwork mapping block comparison intelligent terminal GOOSE data set mode, the hard pressing plate model in coupling SCD file, adopts graphic and model integration technology to export matching result to background system by MMS net.
Described GOOSE data set mode preferably but be not limited to dsGooseN.
Described hard pressing plate model refers to: the hard pressing plate of suffix increased in Intelligent terminal data desc field description, as: A phase hard pressing plate, B phase trip hard pressing plate, the three-phase of hard pressing plate, C phase that trip that trip trips hard pressing plate; A phase hard pressing plate, B phase close a floodgate hard pressing plate, the three-phase of hard pressing plate, C phase that close a floodgate that close a floodgate closes a floodgate hard pressing plate etc.
Described graphic and model integration technology refers to: the data mode in the object in the association in figure between element, element, dynamic value and model, the relationship model between object, model has one-to-one relationship.
As shown in Figure 3, the hard pressing plate detection means of described breaker tripping and closing comprises: pressing plate upper prop, pressing plate in flakes, pressing plate lower prop, pedestal, the dry-reed type proximity switch with insulator cap, permanent-magnet magnetic iron plate, wherein: dry-reed type proximity switch is arranged in the middle of pedestal, permanent-magnet magnetic iron plate is arranged at pressing plate inner side in flakes, corresponding to dry-reed type proximity switch position and magnet polarities is corresponding with dry-reed type proximity switch, the two ends of dry-reed type proximity switch are connected with I/O port with the positive supply of intelligent terminal respectively by cable; When pressing plate is in vertical position in flakes, namely during closure state, inside pressing plate, magnet acts on dry-reed type proximity switch, and now output node closes; When pressing plate is horizontal in flakes, namely during off-state, the involution of dry-reed type proximity switch, now output node separately, thus realize the state of hard pressing plate to be sent by dry-reed type proximity switch.
Positive supply and the I/O port of described intelligent terminal specifically refer to :+the KM of intelligent terminal end and for subsequent usely open into end, described intelligent terminal is exported by GOOSE data set mode through the hard pressing plate state opened into collecting for subsequent use, particular location can identify by adding in corresponding data desc field description the hard pressing plate of suffix, as: A phase hard pressing plate, B phase trip hard pressing plate, the three-phase of hard pressing plate, C phase that trip that trip trips hard pressing plate; A phase hard pressing plate, B phase close a floodgate hard pressing plate, the three-phase of hard pressing plate, C phase that close a floodgate that close a floodgate closes a floodgate hard pressing plate etc.
Described network communication module comprises: MMS Network Communication unit, GOOSE Network Communication unit and network data processing unit, wherein: MMS Network Communication unit obtains transformer station's SCD file respectively from background system, exports network data processing unit to; SCD file is sent into model analyzing module by network data processing unit; GOOSE Network Communication unit obtains the hard pressing plate state information reflected with GOOSE message from intelligent terminal by GOOSE network port, and exports artwork mapping block to.
Described model analyzing module comprises: resolution data processing unit and model analyzing unit, wherein: resolution data processing unit receives SCD file and sends into model analyzing unit, model analyzing unit takes SCL (SubstationConfigurationLanguage, Substation Configuration Language) tag search technology, resolve SCD file and obtain the hard pressing plate static models of intelligent terminal, deliver to artwork mapping block by resolution data processing unit.
Described artwork mapping block comprises: comparison data processing unit, artwork map unit, visual presentation unit, wherein: comparison data processing unit receives the hard pressing plate static models of intelligent terminal from model analyzing module, from the hard pressing plate state information that network communication module reflects with GOOSE message, deliver to artwork map unit; The hard pressing plate state information that artwork map unit comparison intelligent terminal hard pressing plate static models and GOOSE message reflect, and by graphic and model integration technology, comparison result is shown with visual means through background system.
As shown in Figure 3, native system carries out work in the following manner:
S100: read in SCD file, and in SCD file, add the hard pressing plate model of intelligent terminal breaker tripping and closing.
S200: resolve SCD file, set up the incidence relation between relaying protection closing loop and the hard pressing plate of intelligent terminal breaker tripping and closing.
S300: obtain the hard pressing plate state information of intelligent terminal breaker tripping and closing through dry-reed type proximity switch, according to the hard pressing plate static models of intelligent terminal breaker tripping and closing obtained after resolving SCD model, concrete steps are:
S301: obtain the hard pressing plate state information of intelligent terminal breaker tripping and closing;
S302: obtain the hard pressing plate static models of intelligent terminal breaker tripping and closing obtained after resolving SCD model
S303: by corresponding with hard pressing plate static models for the intelligent terminal breaker tripping and closing hard pressing plate state information obtained, and show with visual means.
S400: realize the hard pressing plate status visualization of intelligent terminal breaker tripping and closing with graphic and model integration technology and show, concrete steps are:
S401: obtain the hard pressing plate state information of intelligent terminal breaker tripping and closing;
S402: by corresponding with element in test pattern for hard for intelligent terminal breaker tripping and closing pressing plate state information
S403: the displaying realizing above-mentioned relevance with visualization technique.
This device is by the model analyzing based on SCD, the hard pressing plate state of breaker tripping and closing based on the tongue tube proximity switch of GOOSE mechanism obtains, visualization technique is adopted to realize the displaying of hard pressing plate state, judge whether perfect secondary circuit peace arranges, effective control substation operation risk, for intelligent substation reliability service provides solid foundation.
Claims (7)
1. the relaying protection based on SCD modeling maintenance peace arranges control system, it is characterized in that, comprise: the hard pressing plate detection means of the corresponding breaker tripping and closing be connected with several intelligent terminals and the control system be connected with intelligent terminal by GOOSE net, wherein: control system comprises: network communication module, model analyzing module and artwork mapping block; The state that the hard pressing plate detection means of intelligent terminal collection breaker tripping and closing records exports GOOSE net in GOOSE data set mode, network communication module exports artwork mapping block to after obtaining the hard pressing plate state information of breaker tripping and closing by GOOSE net, model analyzing module obtains SCD file from GOOSE net, resolve after drawing the hard pressing plate model that intelligent terminal is corresponding, export artwork mapping block to; Hard pressing plate state described by artwork mapping block comparison intelligent terminal GOOSE data set mode, the hard pressing plate model in coupling SCD file, adopts graphic and model integration technology to export matching result to background system by MMS net;
Described hard pressing plate model refers to: the hard pressing plate of suffix increased in Intelligent terminal data desc field description;
Described graphic and model integration technology refers to: the object one_to_one corresponding in association one_to_one corresponding, dynamic value and model in figure between element, element, the relationship model one_to_one corresponding between object;
Described model analyzing module comprises: resolution data processing unit and model analyzing unit, wherein: resolution data processing unit receives SCD file and sends into model analyzing unit, model analyzing unit takes SCL tag search technology, resolve SCD file and obtain the hard pressing plate static models of intelligent terminal, deliver to artwork mapping block by resolution data processing unit;
Described artwork mapping block comprises: comparison data processing unit, artwork map unit, visual presentation unit, wherein: comparison data processing unit receives the hard pressing plate static models of intelligent terminal from model analyzing module, from the hard pressing plate state information that network communication module reflects with GOOSE message, deliver to artwork map unit; The hard pressing plate state information that artwork map unit comparison intelligent terminal hard pressing plate static models and GOOSE message reflect, and by graphic and model integration technology, comparison result is shown with visual means through background system.
2. system according to claim 1, is characterized in that, described GOOSE data set mode is dsGooseN.
3. system according to claim 1, it is characterized in that, described hard pressing plate model comprises: A phase hard pressing plate, B phase hard pressing plate, C phase hard pressing plate, three-phase hard pressing plate, A phase hard pressing plate, B phase close a floodgate hard pressing plate and the three-phase of hard pressing plate, C phase that close a floodgate that close a floodgate that trip that trip that trip that trip closes a floodgate hard pressing plate.
4. system according to claim 1, it is characterized in that, the hard pressing plate detection means of described breaker tripping and closing comprises: pressing plate upper prop, pressing plate in flakes, pressing plate lower prop, pedestal, the dry-reed type proximity switch with insulator cap, permanent-magnet magnetic iron plate, wherein: dry-reed type proximity switch is arranged in the middle of pedestal, permanent-magnet magnetic iron plate is arranged at pressing plate inner side in flakes, corresponding to dry-reed type proximity switch position and magnet polarities is corresponding with dry-reed type proximity switch, the two ends of dry-reed type proximity switch are connected with I/O port with the positive supply of intelligent terminal respectively by cable; When pressing plate is in vertical position in flakes, namely during closure state, inside pressing plate, magnet acts on dry-reed type proximity switch, and now output node closes; When pressing plate is horizontal in flakes, namely during off-state, the involution of dry-reed type proximity switch, now output node separately, thus realize the state of hard pressing plate to be sent by dry-reed type proximity switch.
5. system according to claim 1, is characterized in that, positive supply and the I/O port of described intelligent terminal specifically refer to :+the KM of intelligent terminal end and for subsequent usely open into end, and described intelligent terminal passes through through the hard pressing plate state opened into collecting for subsequent use
GOOSE data set mode exports, and particular location can identify by adding in corresponding data desc field description the hard pressing plate of suffix.
6. system according to claim 1, it is characterized in that, described network communication module comprises: MMS Network Communication unit, GOOSE Network Communication unit and network data processing unit, wherein: MMS Network Communication unit obtains transformer station's SCD file respectively from background system, exports network data processing unit to; SCD file is sent into model analyzing module by network data processing unit; GOOSE Network Communication unit obtains the hard pressing plate state information reflected with GOOSE message from intelligent terminal by GOOSE network port, and exports artwork mapping block to.
7. arrange a control method according to the peace of described system arbitrary in claim 1 ~ 6, it is characterized in that, comprise the following steps:
S100: read in SCD file, and in SCD file, add the hard pressing plate model of intelligent terminal breaker tripping and closing;
S200: resolve SCD file, set up the incidence relation between relaying protection closing loop and the hard pressing plate of intelligent terminal breaker tripping and closing;
S300: obtain the hard pressing plate state information of intelligent terminal breaker tripping and closing through dry-reed type proximity switch, the hard pressing plate static models of intelligent terminal breaker tripping and closing that comparison obtains after resolving SCD model, concrete steps are:
S301: obtain the hard pressing plate state information of intelligent terminal breaker tripping and closing;
S302: obtain the hard pressing plate static models of intelligent terminal breaker tripping and closing obtained after resolving SCD model;
S303: by corresponding with hard pressing plate static models for the intelligent terminal breaker tripping and closing hard pressing plate state information obtained, and show with visual means;
S400: realize the hard pressing plate status visualization of intelligent terminal breaker tripping and closing with graphic and model integration technology and show, concrete steps are:
S401: obtain the hard pressing plate state information of intelligent terminal breaker tripping and closing;
S402: by corresponding with element in test pattern for hard for intelligent terminal breaker tripping and closing pressing plate state information;
S403: the displaying realizing corresponding relation in step s402 with visualization technique.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104617672B (en) * | 2015-02-12 | 2017-06-13 | 上海毅昊信息科技股份有限公司 | The on-line monitoring system of Kernel-based methods layer physical mediums of communication modeling |
| CN105391171B (en) * | 2015-11-27 | 2017-11-21 | 江苏省电力公司电力科学研究院 | A kind of transformer station outputs pressure plate status monitoring system |
| CN105631767A (en) * | 2016-01-26 | 2016-06-01 | 国网江西省电力科学研究院 | Inspection decision platform used for transformer substation virtual circuit verification and control method |
| CN107203648B (en) * | 2016-03-16 | 2020-08-14 | 国网冀北电力有限公司 | Visual maintenance safety measure system and method thereof |
| 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 |
| CN106526525A (en) * | 2016-10-11 | 2017-03-22 | 国网上海市电力公司 | Transformer secondary side monitoring method based on SCD modeling |
| CN107153946A (en) * | 2017-04-28 | 2017-09-12 | 国家电网公司 | Intelligent station is secondary to pacify automatic generation method and the system of arranging |
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| CN103326469A (en) * | 2013-06-14 | 2013-09-25 | 广东电网公司电力科学研究院 | Method and device for monitoring GOOSE communication status of intelligent substation |
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| KR100843130B1 (en) * | 2007-01-30 | 2008-07-03 | 명지대학교 산학협력단 | Apparatus and method for diagnosing ied abnormal state on-line in substation automation system based on iec61850 |
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| CN102801213A (en) * | 2012-08-10 | 2012-11-28 | 广东省电力调度中心 | Integrated method and integrated device of SCD (System Configuration Document) of transformer station |
| CN103269125A (en) * | 2013-05-08 | 2013-08-28 | 国家电网公司 | Multifunctional integrated configuration platform system of secondary equipment of intelligent substation |
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