CN102684306B - Method for intelligent operation of transformer substation - Google Patents
Method for intelligent operation of transformer substation Download PDFInfo
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- CN102684306B CN102684306B CN201210153818.8A CN201210153818A CN102684306B CN 102684306 B CN102684306 B CN 102684306B CN 201210153818 A CN201210153818 A CN 201210153818A CN 102684306 B CN102684306 B CN 102684306B
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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
The invention discloses a method for intelligent operation of a transformer substation. An intelligent operation system of the transformer substation consists of three parts, namely an intelligent operation application system (9), an intelligent monitoring application system (10) and an intelligent auxiliary application system (11). According to the method, the information in the power transformation running process, such as operation, primary equipment, auxiliary equipment, secondary equipment, network equipment, equipment deficiency information, parameter passage of lines, alarm are classified, and further collected and settled, the data is layered and graded by using the method in step two, and diagrams of different grades of information and early warning are displayed in a layering manner. The method has the advantages that the field equipment is controlled and operated by intelligent monitoring application, intelligent operation application, intelligent assistance application and intelligent operation application, so that the rapid programming operation is completed; and due to the intelligent auxiliary application, a knowledge base is formed, a report can be generated automatically, and work sheets can be managed.
Description
Technical field
This method relates to substation operation technical field.
Background technology
Now, the operation of transformer station is also continuing the operational mode with traditional integrated automation converting station, power transformation operation mode is still based on empirical, cycle criterion type, the substation operation level experience level that depend on power transformation operation personnel more, power transformation operation work lacks scientific, systematicness, flexibility, adaptability, this wherein exists the most key reason to be exactly: in today of the develop rapidly of intelligent substation technology and equipment operation management content generation great change, fail to offer in time brand-new power transformation operation intelligent method of power transformation operation administrative department, for it represents science, omnibearing, the power transformation operation visual angle for management of intelligence, this has just caused power transformation operation mode to fail to improve along with the progress of technology, seriously restricted the lifting of substation operation level, power transformation operation strides forward extremely urgent to intellectuality, power transformation operation work is badly in need of setting up intelligent operation.Therefrom can find out that current power transformation operation also exists following subject matter:
1) at present in transformer station except background monitoring system, a plurality of standalone feature systems of ubiquity, operations staff uses inconvenience, learn the application of different system, the speed that impact comprehensively judges;
2) the large and disunity of the background monitoring system ubiquity function of each producer, interface difference at present;
3) the monitoring system relevant to operational management of production information fails to effectively integrate in real time;
4) background monitoring system has existed all kinds of warning information amounts too large at present, without preliminary treatment, once there is complex fault, there will be amount of information huge, analyzes difficult phenomenon, and the hardware that also can increase data storing drops into;
5) current background monitoring system just possesses the direct viewing type data of warning information list, remote measurement amount etc., temporarily fails the data of all collections to analyse scientifically automatic decision equipment state, fault category and noticeable item etc.;
6) unmanned station production assisted class equipment lacks real-time management and control.
Summary of the invention
For the defect existing in above-mentioned prior art, technical problem to be solved by this invention is to provide and a kind ofly can solves the problems such as the standalone feature system dispersion of current transformer station, information dispersion, data redundancy, application be single, and a kind of method of intelligent substation operation is provided.
Object of the present invention is achieved through the following technical solutions:
A method for intelligent substation operation, intelligent substation operational system consists of intelligent operation application system, intelligent intelligent surveillance application system, intelligent assistance application system three parts, and realization flow is as follows:
1. collect data, set up data system S, protection alarm and protection action message data from all kinds of protective relaying devices in transformer station and safety and stability control device, protection TT&C system is integrated protection definite value, route protection, main transformer protection, shared signal, switch protection, control data, and operation in power transformation operation process, primary equipment and auxiliary equipment, secondary device and the network equipment, equipment deficiency information, parameter are got over line, alarm triage information;
2. the real time data that 1. step is collected is directly delivered to intelligent surveillance application system, historical data is carried out to Data classification according to the feature of data own, the data set of classification is S={ operating data S1, service data S2, auxiliary data S3}, then deep layer categorized data set is operating data S1={p1, p2, p3, p4}, service data S2={p1, p2, p3}, auxiliary data S3={p1, p2}, iteration is categorized into and can not divides again; P1 in operating data S1: electric current, p2: voltage, p3: meritorious, p4: idle; P1 in service data S2: separating brake, p2: close a floodgate, p3: the order of transferring the files; P1 in auxiliary data S3: running status prediction, p2: trend analysis;
3. to the 2. a plurality of classification individual-layer datas of step carry out redundancy check, sort out redundancy subset;
4. to the 3. a plurality of subsets of step carry out polymerization, set up application model;
5. to the 4. the application model of step call formation application data, be pushed to intelligent operation application system, intelligent surveillance application system, intelligent assistance application system;
6. the application data that 5. step forms is combined to form to new application system, wherein to adopt proximity data association be NNDA method to anabolic process, forms new aid decision application, has form, decision tree in application;
7. to the, 6. walk the new aid decision application forming by proximity data correlation method and carry out integrated treatment, by set logic and program, by selection, carry out preset order automatically to realize the state that dispatch command need reach, realize high-speeding program control;
In substation operation process, need on the basis of IEC104 Telecontrol Protocol, the remote control command receiving be converted into the instruction of IEC61850 stipulations, and corresponding information is translated into the instruction that system station level and wall various kinds of equipment can correctly be identified, with command operating; Described remote control command is ordered for the breaker open operation sending from driving cabin system closes a floodgate, main transformer is transferred the files order.
The present invention comprises that to the information in power transformation operation process operation, primary equipment and auxiliary equipment, secondary device and the network equipment, equipment deficiency information, parameter are got over line, alarm triage is compiled, and by the 2. method of step, data are carried out to layering, classification, the information of different brackets and pre-police chart layering are represented.
Intelligent substation operation method is important foundation and the support node of intelligent grid, and operation window is the concrete manifestation of intelligent grid in transformer station.It turns to target to realize transformer station's overall intelligence, work requirements towards production run personnel such as substation operation, maintenance, maintenance, tests, " one-stop " platforms such as substation operation supervision, analysis, inquiry, operation are provided, improve automatization level, step simplifies the operation.
Intelligent transformer station is intelligent grid operation and the key of controlling, as the key that is connected intelligent grid generating, transmission of electricity, power transformation, distribution, electricity consumption and scheduling six large links, Intelligent transformer station is voltage of transformation in intelligent grid, acceptance and distribution electric energy, controls flow of power to the important electric power facility with adjusting voltage.
The present invention passes through the protection alarm of all kinds of protective relaying devices and safety and stability control device and protection action message, protection TT&C system is integrated protection definite value, route protection, main transformer protection, shared signal, switch protection, control data, in power transformation operation process, move, primary equipment and auxiliary equipment, secondary device and the network equipment, equipment deficiency information, parameter is got over line, the important informations such as alarm triage are by set rule classification, the application of formation intelligent surveillance, intelligent operation application, intelligence assistance application, intelligent operation application is carried out control operation to field apparatus, complete fast-type programming operations, intelligence assistance application can form knowledge base, automatic report generation, work ticket management.
Compared with prior art, the present invention at least has the following advantages:
1) set up the control of collection fast-type, visualizing monitor, intelligent patrol, intelligent alarm, distribution program control, intellectual analysis decision-making, panorama information grading and the substation operation operation window that is characterized as one such as shared, by intelligent surveillance, intelligent operation, the auxiliary senior application of intelligence, realized substation operation new model;
2) can deep layer excavate and analyze on-line monitoring information, patrol and examine information, video security monitoring information, Unit account of plant information, equipment deficiency information, equipment health, environmental information, work and operation information etc., realize that intelligent data monitors, the design of data synchronization rules, task scheduling monitoring, data, services be integrated;
3) research first realize station level integrated five anti-(conventional five-preventing system is comprised of five anti-main frames, industrial computer, computer key, Mechanical ring latch, electric puzzle lock, unlock key management machine, earth connection manager, induction type electric locking, five anti-communication networks etc., the special project that monthly needs to carry out code-locked logical verify, lockset runin lock and oiling, annual 2 producers safeguard and grid switching operation before numerous and diverse periodic maintenance work such as special examination.After integrated five anti-application, no longer need to carry out above work, reduced the background monitoring system link of communicating by letter with five-prevention system data verification, contraposition, make five-preventing system more simplify, more reliable.By induction type electric locking device and electric blocking, realizing after automatic electricity-testing, reducing the frequency of utilization of the managing security tools and instruments such as insulating gloves, electroscope; After the transformation of handcart type breaker chassis motorized, realized the automatic conversion of handcart type breaker operation, test, inspecting state, operating personnel's labour intensity is alleviated; Under regulation and control (collection control) model of integration, transformer station can realize intellectuality
Unattended operation, power transformation, collection control, dispatcher realize the Trinity, and human resources obtain the intelligent error preventing fast-type method of operation of fully optimizing.
Below in conjunction with Figure of description, further set forth content of the present invention.
Accompanying drawing explanation
Fig. 1 is method flow diagram of the present invention.
Embodiment
Intelligent substation operational system consists of intelligent operation application system 3, intelligent surveillance application system 4, intelligent assistance application system 5 three parts, as shown in Figure 1, the method for a kind of intelligent substation operation that the invention process example provides, its realization flow is as follows:
1. collect data, set up data system S, protection alarm and protection action message data from all kinds of protective relaying devices in transformer station and safety and stability control device, protection TT&C system is integrated protection definite value, route protection, main transformer protection, shared signal, switch protection, control data, and operation in power transformation operation process, primary equipment and auxiliary equipment, secondary device and the network equipment, equipment deficiency information, parameter are got over line, alarm triage information;
2. the real time data that 1. step is collected is directly delivered to intelligent surveillance application system, historical data is carried out to Data classification according to the feature of data own, the data set of classification is S={ operating data S1, service data S2, auxiliary data S3}, then deep layer categorized data set is operating data S1={p1, p2, p3, p4}, service data S2={p1, p2, p3}, auxiliary data S3={p1, p2}, iteration is categorized into and can not divides again; P1 in operating data S1: electric current, p2: voltage, p3: meritorious, p4: idle; P1 in service data S2: separating brake, p2: close a floodgate, p3: the order of transferring the files; P1 in auxiliary data S3: running status prediction, p2: trend analysis;
3. to the 2. a plurality of classification individual-layer datas of step carry out redundancy check, sort out redundancy subset 1;
4. to the 3. a plurality of subsets of step carry out polymerization, set up application model 2;
5. to the 4. the application model of step call formation application data, be pushed to intelligent operation application system 3, intelligent surveillance application system 4, intelligent assistance application system 5;
6. the application data that 5. step forms is combined to form to new application system 7, wherein to adopt proximity data association be NNDA method to anabolic process, forms new aid decision application, has form, decision tree in application;
7. to the, 6. walk the new aid decision application forming by proximity data correlation method and carry out integrated treatment, by set logic and program, by selection, carry out preset order automatically to realize the state that dispatch command need reach, realize high-speeding program control 6;
In substation operation process, need on the basis of IEC104 Telecontrol Protocol, the remote control command receiving be converted into the instruction of IEC61850 stipulations, and corresponding information is translated into the instruction that system station level and wall various kinds of equipment can correctly be identified, with command operating; Described remote control command is ordered for the breaker open operation sending from driving cabin system closes a floodgate, main transformer is transferred the files order.
Information in power transformation operation process is comprised to operation, primary equipment and auxiliary equipment, secondary device and the network equipment, equipment deficiency information, parameter are got over line, alarm triage is compiled, and by the 2. method of step, data are carried out to layering, classification, the information of different brackets and pre-police chart layering are represented.
The present invention be take equipment as core, and status data is basis, and apparatus for establishing state decision tree, take repair based on condition of component standards system as foundation, and the weighted least-squares method of take is carried out assessment apparatus state as algorithm basis.
Claims (1)
1. a method for intelligent substation operation, is characterized in that, intelligent substation operational system consists of intelligent operation application system (3), intelligent surveillance application system (4), intelligent assistance application system (5) three parts, and realization flow is as follows:
1. collect data, set up data system S, protection alarm and protection action message data from all kinds of protective relaying devices in transformer station and safety and stability control device, protection TT&C system is integrated protection definite value, route protection, main transformer protection, shared signal, switch protection, control data, and operation in power transformation operation process, primary equipment and auxiliary equipment, secondary device and the network equipment, equipment deficiency information, parameter are got over line, alarm triage information;
2. the real time data that 1. step is collected is directly delivered to intelligent surveillance application system, historical data is carried out to Data classification according to the feature of data own, the data set of classification is S={ operating data S1, service data S2, auxiliary data S3}, then deep layer categorized data set is operating data S1={p1, p2, p3, p4}, service data S2={p1, p2, p3}, auxiliary data S3={p1, p2}, iteration is categorized into and can not divides again; P1 in operating data S1: electric current, p2: voltage, p3: meritorious, p4: idle; P1 in service data S2: separating brake, p2: close a floodgate, p3: the order of transferring the files; P1 in auxiliary data S3: running status prediction, p2: trend analysis;
3. to the 2. a plurality of classification individual-layer datas of step carry out redundancy check, sort out redundancy subset (1);
4. to the 3. a plurality of subsets of step carry out polymerization, set up application model (2);
5. to the 4. the application model of step call formation application data, be pushed to intelligent operation application system (3), intelligent surveillance application system (4), intelligent assistance application system (5);
6. the application data that 5. step forms is combined to form to new application system (7), wherein to adopt proximity data association be NNDA method to anabolic process, forms new aid decision application, has form, decision tree in application;
7. to the, 6. walk the new aid decision application forming by proximity data correlation method and carry out integrated treatment, by set logic and program, by selection, carry out preset order automatically to realize the state that dispatch command need reach, realize high-speeding program control (6); In substation operation process, need on the basis of IEC104 Telecontrol Protocol, the remote control command receiving be converted into the instruction of IEC61850 stipulations, and corresponding information is translated into the instruction that system station level and wall various kinds of equipment can correctly be identified, with command operating; Described remote control command is ordered for the breaker open operation sending from driving cabin system closes a floodgate, main transformer is transferred the files order.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103281319A (en) * | 2013-05-24 | 2013-09-04 | 国家电网公司 | Intelligent transformer substation video monitoring linked function information model abiding by IEC61850 |
| CN103390035A (en) * | 2013-07-15 | 2013-11-13 | 云南电网公司普洱供电局 | Intelligent warning signal type matching method based on regular expressions |
| CN105761167A (en) * | 2016-03-29 | 2016-07-13 | 广东电网有限责任公司惠州供电局 | Method for evaluating health status of transformer station secondary equipment |
| CN105914881B (en) * | 2016-05-13 | 2019-03-29 | 国网辽宁省电力有限公司电力科学研究院 | A kind of intelligent substation advanced application system |
| CN113344026B (en) * | 2021-04-29 | 2022-05-24 | 国网浙江省电力有限公司嘉兴供电公司 | Transformer substation equipment abnormity identification and positioning method based on multivariate fusion |
| CN117709699A (en) * | 2023-11-27 | 2024-03-15 | 国网江苏省电力有限公司扬州供电分公司 | Intelligent billing process automation system for power transmission line work ticket based on cloud computing |
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