CN103441572A - Method for monitoring transformer substation device - Google Patents
Method for monitoring transformer substation device Download PDFInfo
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- CN103441572A CN103441572A CN2013103288849A CN201310328884A CN103441572A CN 103441572 A CN103441572 A CN 103441572A CN 2013103288849 A CN2013103288849 A CN 2013103288849A CN 201310328884 A CN201310328884 A CN 201310328884A CN 103441572 A CN103441572 A CN 103441572A
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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 monitoring a transformer substation device. The method comprises the steps of uploading device information of all spacer-layer devices of a transformer substation to a station control layer; respectively setting up a data unit, a monitoring unit and a control unit on the station control layer; setting up an information model of the transformer substation according primary device information and secondary device information of the device information and an incidence relation between a primary device and a secondary device; storing the uploaded device information in the data unit according to the information model of the transformer substation; reading the monitored device information from the data unit and displaying the device information by having access to the data unit by the monitoring unit; controlling the spacer-layer devices corresponding to the device information according to the displayed device information and the received control command by the control unit. According to the technology, complete sharing of system data in the transformer substation is achieved, the abnormal complexity and difficulty of the operation and maintenance working of the system are reduced, the monitoring efficiency of the transformer substation is improved, and the maintenance cost of the monitoring system is reduced.
Description
Technical field
The present invention relates to the electric power project engineering field, particularly relate to a kind of substation equipment method for supervising.
Background technology
Transformer station is the important node of electrical network, is the basis of operation of power networks data, in order to meet the operation demand of substation equipment, need to be monitored substation equipment.
At present, be directed to the monitoring of the various types of automation equipments of transformer station, set up and built the large number quipments supervisory control system, the equipment monitoring system in different majors field all independently arranges, different operation and control systems is arranged separately, operation interface style difference, the data between system can't be shared, and cause the operation and maintenance work of system become complex and difficulty.
Popularization along with the intelligent substation technology, the automated system of transformer station is also at development, and the device category in transformer station is in continuous increase, and numerous and diverse difficulty with safeguarding of system will become a great problem of substation operation, have a strong impact on the monitoring efficiency of transformer station, increased maintenance cost.
Summary of the invention
Based on this, be necessary to have a strong impact on for the independent equipment monitoring system arranged the problem of the monitoring efficiency of transformer station, a kind of substation equipment method for supervising is provided.
A kind of substation equipment method for supervising, comprise the steps:
The device information of all bay devices of transformer station is uploaded to station level;
Station level build respectively for the treatment of the data cell with shared data message, for the monitor unit of exhibiting device information and for control command mutual control unit;
According to the primary equipment information in device information, the incidence relation between secondary device information and first and second equipment is set up substation information;
According to described substation information, the described device information of uploading is stored in described data cell;
Access described data cell by described monitor unit, read the device information of supervision and it is showed from data cell;
And according to the device information of described displaying, and the control command received by described control unit to this device information corresponding bay device controlled.
Above-mentioned substation equipment method for supervising, the device information unification of all bay devices is uploaded to station level, by build for the treatment of the data cell with shared data message, for the monitor unit of exhibiting device information and for control command mutual control unit; Transformer station is carried out to unified Modeling.Be directed to the monitoring of the various types of automation equipments of transformer station, the monitoring of tools unification of each professional domain is arranged, the monitor supervision platform built has unified operation and control system and operation interface style, realized that in station, system data is fully shared, the operation and maintenance work of reduction system become complex degree and difficulty, improved the monitoring efficiency of transformer station, reduced supervisory control system maintenance cost.
The accompanying drawing explanation
The substation equipment method for supervising schematic flow sheet that Fig. 1 is an embodiment.
Embodiment
Embodiment below in conjunction with accompanying drawing to substation equipment method for supervising of the present invention is described in detail.
Substation equipment method for supervising schematic flow sheet shown in Figure 1, that Fig. 1 is an embodiment.
Substation equipment method for supervising provided by the invention, comprise the steps:
(1) device information of all bay devices of transformer station is uploaded to station level.
In this step, at first in transformer station, utilize data/address bus to build unified station level network, all bay devices of this network insertion and station level equipment, then upload the device information of the bay device of various specialties by the station level network.
In one embodiment, the process of step (1) is specific as follows: according to the IEC61850 communication standard, set up the communication connection between station level and bay device,, utilize preposition Communications service to obtain the device information of all bay devices from the data/address bus of station level.
In the present embodiment; described device information comprises: the voltage data of transformer, current data and circuit breaker position information; switching information, lightning arrester information; the record ripple fault data information of sending on the protection event fault data information of sending on protection equipment and failure wave-recording equipment; the PMU device data; electric energy quality monitoring data, and primary equipment on-line monitoring master IED information, telemetry, remote signalling data, distant arteries and veins data etc.
For example; 220kV and above automatic system of intelligent transformer station; bay device comprises that the smart machines (IED) such as protection equipment, measuring and controlling equipment, fault oscillograph, PMU equipment, power quality monitoring device, primary equipment on-line monitoring equipment, transformer substation assisted devices form, and the device information unification that these smart machines are produced uploads to station level.
For non-IEC61850 equipment such as PMU device datas, can adopt the communication of IEEE std1344 stipulations to be uploaded, the IEC61850 facility information of other type adopts the IEC61850 communication standard to be uploaded.
In above-mentioned steps, by set up unified station level network in transformer station, will in the unification of the information of all smart machines of wall, deliver to station level.
(2) station level build respectively for the treatment of the data cell with shared data message, for the monitor unit of exhibiting device information and for control command mutual control unit.
In this step, can adopt intelligent telemechanical machine technology, wherein, intelligence telemechanical machine is a kind of software and hardware set, can realize the exchanges data of main website end and plant stand end, possess the device of factory station data Elementary Function, concrete, utilize intelligent telemechanical mechanism to build data cell, monitor unit and control unit.Data cell is carried out unified collection, unified Modeling and unified storage for the device information of the bay device to various specialties in transformer station, and supplies data sharing and access services by data/address bus.Monitor unit, control unit act on the monitoring business platform in transformer station, can pass through data/address bus visit data unit, according to setup parameter, extract data, and to further analyzing and processing and the application of data.
(3), according to the primary equipment information in device information, the incidence relation between secondary device information and first and second equipment is set up substation information.
In this step, that the device information of uploading according to bay device at station level carries out unified Modeling, be directed to the various professional equipments of wall, set up unified primary equipment information, the data model of the incidence relation between secondary device information and first and second equipment contained.
In one embodiment, the process of step (3) is specific as follows:
1) utilize the system configuration device to carry out the model subscription to the IEC61850 model file of the bay device of transformer station, obtain the SCD file of the full station system of transformer station.
Concrete, the smart machine of IEC61850 being carried out respectively to the SCD file that the model subscription obtains the full station of transformer station, the SCD file is full station CONFIG.SYS.
2) derive CID file and the IEC61850 communication customer end communication configuration file of substation equipment example, and will reach in the IEC61850 smart machine under the CID file.Wherein, the ICD file is intelligent electronic device ability description file, and the CID file is intelligent electronic device exemplary configuration file.
Concrete, the CID file of each IEC61850 smart machine of configuring is downloaded to respectively to corresponding IEC61850 smart machine, simultaneously, configure in station level the communication configuration file of the IEC61850 communication customer end for receiving each IEC61850 smart machine uploading data.
3) according to the data model of all types of IEC61850 secondary devices in described SCD file set up transformer station, and the data model of setting up non-IEC61850 equipment.
Concrete, the configuration data unit receives the data model of IEC61850 secondary device and the data model of non-IEC61850 equipment (as PMU equipment).
4) utilize graphic editor to create the primary equipment figure; Concrete, according to primary equipment information in transformer station, utilize picture editting's technology to create the figure of all primary equipments, the data model of the interior primary equipment that must arrive at a station.
5) according to described data model, the primary equipment on figure and described secondary device are carried out to the associated substation information that obtains transformer station.
Concrete, according to the data model of IEC61850 secondary device, non-IEC61850 equipment and the incidence relation between first and second equipment, associated primary equipment and secondary device on the figure of primary equipment, carry out association in the mode of holding the secondary smart machine in primary equipment, obtain transformer station's unified substation information in full station.
By the step of above-mentioned unified Modeling, thus, primary equipment running status, primary equipment that station level can get consolidation form detect information, corresponding secondary device information and between related information.
(4) according to described substation information, the described device information of uploading is stored in described data cell.
In this step, to utilize unified substation information, the device information that bay device is uploaded, but with unified form, be stored in the database of data cell share and access, carry out data access for each application system (monitor unit, control unit) by data/address bus.
For example, the data cell unification is from, IED equipment (IEC61850 secondary device) and PMU equipment (non-IEC61850 equipment) deriving means information, but and be stored in the database of share and access, monitor unit, control unit unification are from sharing the data cell obtaining information.
With respect to traditional monitoring technique, data cell of the present invention is passed through the processing of information data with shared, realize tri-state data (steady state data, Temporal Data, dynamic data) unified Modeling, read and store, formation based on same section Back ground Information, only need an IEC61850 communication customer end by each IEC61850 smart machine of the unified access of IEC61850 standard, reduce the quantity of IEC61850 communication customer end, reduced the complexity of operation and maintenance.
(5) access described data cell by described monitor unit, read the device information of supervision and it is showed from data cell.
In this step, by the shared database in monitor unit visit data unit, by the device information of consolidation form, with unified interface, unified style, showed, realize the supervision of different business data is reached to the running state monitoring to all first and second equipment in transformer station.Can comprise first and second equipment operation information, monitoring of equipment information, electric energy metrical information, quality of power supply information and video information and environmental information etc.
In one embodiment, the mode of information display comprises: pattern exhibiting mode, form exhibition method, curve exhibition method etc.
As an embodiment, for the function of monitor unit, can be as follows:
1) tri-state function for monitoring;
Monitor unit monitors the business realizing of tri-state (stable state, transient state, dynamically) data, dynamic data: comprise synchronously sampled data that PMU equipment gathers, power quality data etc.; Temporal Data: the transient state sampled data that comprises protection measure and control device, wave recording device record; Steady state data: comprise the data such as remote measurement, remote signalling, distant arteries and veins.
A, figure;
By the data in transformer station, with graph mode, embody intuitively to the operations staff, by pattern exhibiting, can be listed to relevant device/delisted work of operations staff, to coordinate maintenance, debugging, the operation element of physical device.
B, form and curve;
The historical data in any period in transformer station's past setting-up time section is browsed, printed to form by form or curve.
C, intelligent alarm;
Warning information is carried out to the compressive classification management to intelligent alarm and signal filters, and realizes the classification alarm function of full station information.According to the rank of warning information, carry out priority management, facilitate the timely processing of significant alarm information, contribute to transformer station to tackle all kinds of accidents.According to predefined logic and inference pattern, intelligent alarm is carried out on line real time and reasoning to the running status of transformer station, automatically reports that transformer station is abnormal and proposes the troubleshooting instruction.
D, equipment on-line monitoring;
Online data monitoring by primary equipments such as the switch to transformer station, transformer, lightning arresters, and provide failure diagnosis and expert's early warning, and the intelligent telemechanical machine operation conditions (cpu load, EMS memory occupation etc.) of station level, switch on off operating mode, bay device power supply etc. are monitored.
E, state estimation;
Utilize remote measure and communication data-evaluation operation states of electric power system, realize measuring the examination of bad data.
F, fault message;
Monitor the secondary device of conventional fault message substation, and carry out the accident analysis function, and fault message analysis-by-synthesis decision making function.
G, electric energy quality monitoring;
According to the device information of uploading, calculate and monitor supply power voltage deviation, frequency departure, and providing threshold alarm.
2) video and environmental surveillance function;
H, monitor unit and video system are carried out information interaction, thereby realize that the position of the switch changes, the video interlink function while occurring is moved in protection.
I, monitor unit and environmental monitoring system carry out information interaction, realize supervision and the alarm function of temperature, humidity, water logging, wind-force, ventilation fan operation state in plant stand.
J, with security protection, fire-fighting system carry out information interaction, realize real time monitoring and the alarm function of security protection, fire information.
(6) according to the device information of described displaying, and the control command received by described control unit to this device information corresponding bay device controlled.
In this step, be to obtain the device information at full station by control unit visit data unit, take monitor unit as display platform, realize the control operation to Substation Station first and second equipment.
In one embodiment, its control command comprises: transforming plant primary equipment instruction, secondary device instruction and auxiliary equipment instruction.The realization of controlling function comprises: first and second equipment operating and parameter setting, sequencing control, anti-misoperation locking, voltage power-less control etc.
As an application example, the function that main logic unit mainly realizes can be as follows:
1) Artificial Control and adjusting;
The control of realization to primary equipment in transformer station (switch, disconnecting link, transformer, reactive-load compensation equipment); Control to secondary device in transformer station (definite value of protection, oscillograph, PMU, soft pressing plate); Control and adjusting to auxiliary equipment (ventilation, air-conditioning, fire-fighting, gate inhibition etc.).
2) programming operations;
By man-machine interface, after Security Checking is correct, the operation conditions by intelligent telemechanical machine according to substation equipment, according to the execution sequence of operation order, replace the implementation of the automatic complete operation ticket of people.
3) anti-misoperation locking;
Carry out the function of five prevention logic and operation order, realize for the matching computer key of local operation.
4) voltage power-less is controlled;
Utilize the transformer automatic Regulation, reactive-load compensation equipment is regulated automatically, carries out voltage power-less and controls, and realizes safety and economic operation and the optimal control of system.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (6)
1. a substation equipment method for supervising, is characterized in that, comprises the steps:
The device information of all bay devices of transformer station is uploaded to station level;
Station level build respectively for the treatment of the data cell with shared data message, for the monitor unit of exhibiting device information and for control command mutual control unit;
According to the primary equipment information in device information, the incidence relation between secondary device information and first and second equipment is set up substation information;
According to described substation information, the described device information of uploading is stored in described data cell;
Access described data cell by described monitor unit, read the device information of supervision and it is showed from data cell;
And according to the device information of described displaying, and the control command received by described control unit to this device information corresponding bay device controlled.
2. substation equipment method for supervising according to claim 1, is characterized in that, described device information comprises:
The voltage data of transformer, current data and circuit breaker position information; switching information, lightning arrester information; the record ripple fault data information of sending on the protection event fault data information of sending on protection equipment and failure wave-recording equipment; the PMU device data; the electric energy quality monitoring data; and primary equipment on-line monitoring information, telemetry, remote signalling data, distant arteries and veins data.
3. substation equipment method for supervising according to claim 2, is characterized in that, described PMU device data adopts IEEE std1344 stipulations to be uploaded.
4. substation equipment method for supervising according to claim 1, is characterized in that, described according to the primary equipment information in device information, the step that the incidence relation between secondary device information and first and second equipment is set up substation information comprises:
Utilize the system configuration device to carry out the model subscription to the IEC61850 model file of the bay device of transformer station, obtain the SCD file of the full station system of transformer station;
Derive CID file and the IEC61850 communication customer end communication configuration file of substation equipment example, and will reach under the CID file in the IEC61850 smart machine;
According to the data model of all types of IEC61850 secondary devices in described SCD file set up transformer station, and the data model of setting up non-IEC61850 equipment;
Utilize graphic editor to create the primary equipment figure;
According to described data model, the primary equipment on figure and described secondary device are carried out to the associated substation information that obtains transformer station.
5. substation equipment method for supervising according to claim 1, is characterized in that, reads the device information of supervision and mode that it is showed comprises: pattern exhibiting mode, form exhibition method and/or curve exhibition method from data cell.
6. substation equipment method for supervising according to claim 1, is characterized in that, described control command comprises: transforming plant primary equipment instruction, secondary device instruction and auxiliary equipment instruction.
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| CN201310328884.9A CN103441572B (en) | 2013-07-31 | 2013-07-31 | Substation equipment method for supervising |
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| CN201310328884.9A CN103441572B (en) | 2013-07-31 | 2013-07-31 | Substation equipment method for supervising |
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Cited By (19)
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| CN104113546A (en) * | 2014-07-19 | 2014-10-22 | 国家电网公司 | Transformer substation SCD file based intelligent transformer substation training simulation achieving method |
| CN104201774A (en) * | 2014-08-20 | 2014-12-10 | 深圳供电局有限公司 | Method for integrating status monitoring system of primary and secondary power equipment |
| CN104600841A (en) * | 2014-06-27 | 2015-05-06 | 许继电气股份有限公司 | Three-state data-based interval-oriented multi-functional measuring and monitoring method |
| CN104750092A (en) * | 2013-12-31 | 2015-07-01 | 上海可鲁系统软件有限公司 | Automatic diagnosis method for remote control/ remote transferring instruction transmission fault of industrial control system |
| CN105262210A (en) * | 2015-09-21 | 2016-01-20 | 中国南方电网有限责任公司 | System and method for analysis and early warning of substation network security |
| CN105721195A (en) * | 2016-01-19 | 2016-06-29 | 华南理工大学 | Transformer substation intelligent diagnosis method based on secondary system state estimation |
| CN106300662A (en) * | 2016-08-23 | 2017-01-04 | 南京国电南自电网自动化有限公司 | The secondary device on-line monitoring and fault diagonosing system merged based on information physical |
| CN106656658A (en) * | 2016-11-17 | 2017-05-10 | 许继集团有限公司 | Substation information pushing system |
| CN107342904A (en) * | 2017-08-22 | 2017-11-10 | 广东电网有限责任公司电力科学研究院 | A kind of digital simulation method and device for transformer station's station level equipment test |
| CN107911436A (en) * | 2017-11-10 | 2018-04-13 | 国电南瑞科技股份有限公司 | Multi-state data integration transmission realizing method between a kind of electric system boss station |
| CN107908663A (en) * | 2017-10-20 | 2018-04-13 | 南京亚派软件技术有限公司 | The method of data quality checking after being gathered based on multi-energy data |
| CN109088477A (en) * | 2018-09-06 | 2018-12-25 | 中国南方电网有限责任公司 | A kind of intelligent oscillograph administrative unit modeling method based on intelligent O&M comprehensive diagnos |
| CN109683571A (en) * | 2018-12-28 | 2019-04-26 | 南京南瑞继保工程技术有限公司 | A kind of modeling method and device of Monitoring and Control System for Hydropower Station |
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| CN107342904B (en) * | 2017-08-22 | 2023-07-14 | 广东电网有限责任公司电力科学研究院 | Data simulation method and device for testing substation control layer equipment of transformer substation |
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| CN109888918A (en) * | 2019-02-19 | 2019-06-14 | 上海开翔信息技术有限公司 | Power plant equipment management method, system, server and storage medium |
| CN109888918B (en) * | 2019-02-19 | 2020-12-04 | 上海开翔信息技术有限公司 | Power station equipment management method, system, server and storage medium |
| CN110889668A (en) * | 2019-11-04 | 2020-03-17 | 珠海许继电气有限公司 | Method and system for topology and asset management of power distribution station area |
| CN110943870A (en) * | 2019-12-17 | 2020-03-31 | 国网智能科技股份有限公司 | Intelligent station panoramic data monitoring and analyzing system and method |
| CN112242744A (en) * | 2020-09-18 | 2021-01-19 | 许继集团有限公司 | Online monitoring information fusion system and method for primary equipment of transformer substation |
| CN112242744B (en) * | 2020-09-18 | 2022-08-12 | 许继集团有限公司 | Online monitoring information fusion system and method for primary equipment of transformer substation |
| CN112817809A (en) * | 2020-12-23 | 2021-05-18 | 航天信息股份有限公司 | Equipment monitoring data model and equipment monitoring method |
| CN112817809B (en) * | 2020-12-23 | 2023-09-26 | 航天信息股份有限公司 | Construction method of equipment monitoring data model and equipment monitoring method |
| CN113868165A (en) * | 2021-09-28 | 2021-12-31 | 许昌许继软件技术有限公司 | Communication device and method based on auxiliary equipment on-site module |
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