CN105574654A - Method for managing master data of power dispatching equipment based on data centre - Google Patents
Method for managing master data of power dispatching equipment based on data centre Download PDFInfo
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Abstract
The invention provides a method for managing master data of power dispatching equipment based on a data centre. The method for managing the master data of the power dispatching equipment is designed by utilizing a suspected object matching technology and an incremental identification technology. On the premise that original system equipment data is unnecessary to change, integration of standing books of equipment between systems can be completed; and correspondence and identification of the equipment between different systems can be realized.
Description
Technical field
The present invention relates to power engineering field, more specifically, relate to a kind of power scheduling equipment master data management method based on data center.
Background technology
Grid company informationization now is all in the process of a High Speed Construction, but each department demand difference causes in the system of building different to the information side emphasis of equipment account, due to build time, build producer be also different, so when service needed is with horizontal coordination, different device datas is difficult to circulate between each department.In other words, just same equipment at last, because system is the most different to the name of equipment, the facility information being difficult between each system identify and corresponding other system sends over is which equipment in native system.Equipment account disunity, being difficult to integrate and utilize, is the nowadays a great problem of electrical network in informatization process.
The device data resource can integrated at present comes from: operation of power networks control system (OCS), production management system (PMS) and Regulation system (OMS), and the device data resource of these three systems has following characteristics:
The electric network model of OCS system is towards electricity grid network analysis and calculation; meet the technical requirement of " model interoperability "; strictly follow CIM standard; the data precision is higher; but data model is mainly primary equipment model; only comprise some proterctive equipment models, can not complete reaction secondary device information.
The table of equipment book of PMS system manages to power grid asset, almost contain primary equipments all in transformer station, secondary device and utility appliance, line facility further comprises the information such as shaft tower, gold utensil, all in all, facility information is comparatively comprehensive, but does not generally comprise generating plant information (because it does not belong to grid company assets).Because the table of equipment book of PMS system manages to power grid asset, its data modeling visual angle and management and running need to there is certain difference, and such as its device data is divided into POF code and physical equipment two class, and these concepts and scheduling need difference to some extent.
Because PMS system account is by the typing of substation management department of each power supply administration, the understanding of each department to equipment account is different with familiarity, device data quality is caused also to there is larger difference, for automation equipment, two cover telemechanical apparatus are had under some transformer stations " communal facility "-" electric substation automation system "-" motion workstation " node, but also have telecontrol equipment information in " communal facility "-" telecontrol system ", obvious the latter is unnecessary data, and analogue is more;
The equipment account of OMS inside is mainly generation assets information, as the machine set technology parameter needed for joint conditioning function module establishment generation schedule, as water consumption rate curve, the information such as vibrations district and head etc. of Hydropower Unit, also has the information such as small power station, little thermoelectricity in addition; The repair apparatus storehouse of OMS, at present mainly through the flow process service equipment information in OMS, for filling in turnaround plan and maintenance list.
Because the main contents of the equipment account information of each system are different; ID, name are all sought in difference; the problem becoming to hinder Regulation type systematic enhanced feature imperfect, of low quality of equipment account; the integrality of primary equipment and proterctive equipment equipment account, the storage of equipment account and the idea in management of increment be all existing insoluble problem.The present invention utilizes suspect objects matching technique and increment recognition technology, devise a kind of power scheduling equipment master data management method based on data center, do not needing under the prerequisite changing original system device data, can the integration of equipment account between completion system, realize the correspondence of equipment between different system, identification.
Summary of the invention
The invention provides a kind of power scheduling equipment master data management method based on data center, complete the integration that dispatching office needs device data, realize the identification of a data among systems.
In order to reach above-mentioned technique effect, technical scheme of the present invention is as follows:
A kind of power scheduling equipment master data management method based on data center, it is characterized in that, cross the device data in data center's integration operation of power networks control system, production management system, Regulation system, form power scheduling equipment master data, and by data publication, device data is applied to dispatching services management;
Wherein:
1) first, utilize doubtful repetition recognition technology to retrieve and the similarity of identification equipment in operation of power networks control system, production management system, the equipment meeting certain similarity threshold values in different system is set up mapping relations table, form Object Relation Mapping; Then the confidence level according to device data object is integrated, primary equipment is based on operation of power networks control system equipment, secondary device is based on production management system, after operating personnel confirm, the concentrated matching treatment of finishing equipment, imported Regulation system, integrated with the information of Regulation internal system, the Regulation system equipment account that final formation is complete;
2) secondly, equipment account is except deriving from the system data in operation of power networks control system, production management system, Regulation system, also can be created voluntarily by data center, utilize equipment account management tool to create new device data, newly added equipment data can complete to mate with external source data and map; Regulation system equipment account utilizes incremental data recognition technology, by daily record, timestamp and trigger technology, or by ETL instrument, obtain the variable quantity of operation of power networks control system and production management system system equipment data, and maintenance management operation is carried out to incremental data, imported to Regulation system equipment account storehouse;
3) for the data occurring in operation of power networks control system, production management system and Regulation system to upgrade, need to upgrade relevant device account information.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
The present invention utilizes suspect objects matching technique and increment recognition technology, devise a kind of management method of power scheduling equipment master data, do not needing under the prerequisite changing original system device data, can the integration of equipment account between completion system, realize the correspondence of equipment between different system, identification.
Accompanying drawing explanation
Fig. 1 is operating diagram of the present invention.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment 1
According to the needs of power dispatch system operation and management, in Regulation system (OMS), a set of equipment account storehouse (containing configuration parameter) that can meet dispatching services management should be built.Equipment account source mainly contains following approach:
Derive from the electric network model of operation of power networks control system (OCS system), wherein comprise primary equipment model, proterctive equipment model;
Derive from the grid equipment account of production management system (PMS system), wherein comprise primary equipment account data, secondary device account data;
Derive from the generation assets information of the subsystem (joint adjusting system, little electric system) of Regulation system (OMS), as information such as generating plant, reservoir, small power plants;
Derive from the overhaul of the equipments storehouse of Regulation system (OMS) application function, include once, secondary device information.
Above three DSNs respectively have feature, all there is its value, OMS equipment account can according to the technical thought of full-view modeling, three class data resources are integrated, form comparatively complete and grid equipment account accurately, can support dispatching services management work comparatively all sidedly, specific embodiments is as follows:
The first step, because the data of OCS system electric network model are accurately high, primary equipment is also comparatively comprehensive, based on OCS system electrical network, can generate grid equipment account storehouse, as the basic resource in equipment account storehouse.
On the basis of first step work, further integration and the supplementary equipment account information deriving from PMS system, because the device coding of OCS system and PMS system exists certain difference with name, in Data Integration process, can according to the technical thought of full-view modeling, realize the coding mapping of two systems, so that when OCS system and PMS system carry out exchanges data, do the conversion of corresponding data.
Finally, realize the integration of the inner generation assets information of OMS, the OMS equipment account that final formation is comparatively complete.The logical process of Data Integration is as Fig. 1.
Because OCS system and PMS system all have a large amount of data on stock, also there is larger difference in its construction level of each department OMS, OMS is not a brand-new process of construction yet, contain the through engineering approaches implementation to the integration of history data on stock and the old system reform, different implementation strategies taked for equipment account reply data on stock and incremental data:
For the data on stock of OCS system and PMS system, can the disposable process when OMS initial work, from the disposable importing electric network model of EMS/OCS system, and then generate the Back ground Information in grid equipment account storehouse; From PMS system, disposable importing power transmission and transforming equipment information as a supplement, and it is corresponding to realize between controlling equipment with PMS system equipment.Consider that OCS with PMS two cover system equipment library information quality is different with integrality, suggestion primary equipment storehouse is based on OCS system, and secondary device storehouse is based on PMS system.
OCS system and PMS system are as the data source header of OMS, self still constantly produces incremental data, for the incremental data that two systems produce, solve by CDC technology, namely OMS is by CDC technology, can perception obtain the incremental data of OCS system, PMS system, and do corresponding data processing according to the management logic of OMS equipment account data:
For the newly-increased data that source occurs, according to primary equipment based on OCS system, secondary device, based on the thinking of PMS system, carries out newly-increased operation to equipment account storehouse.
Source be there are to the data upgraded, relevant device account information is upgraded.
The corresponding same or analogous parts of same or analogous label;
Describe in accompanying drawing position relationship for only for exemplary illustration, the restriction to this patent can not be interpreted as;
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (1)
1. the power scheduling equipment master data management method based on data center, it is characterized in that, cross the device data in data center's integration operation of power networks control system, production management system, Regulation system, form power scheduling equipment master data, and by data publication, device data is applied to dispatching services management;
Wherein:
1) first, utilize doubtful repetition recognition technology to retrieve and the similarity of identification equipment in operation of power networks control system, production management system, the equipment meeting certain similarity threshold values in different system is set up mapping relations table, form Object Relation Mapping; Then the confidence level according to device data object is integrated, primary equipment is based on operation of power networks control system equipment, secondary device is based on production management system, after operating personnel confirm, the concentrated matching treatment of finishing equipment, imported Regulation system, integrated with the information of Regulation internal system, the Regulation system equipment account that final formation is complete;
2) secondly, equipment account is except deriving from the system data in operation of power networks control system, production management system, Regulation system, also can be created voluntarily by data center, utilize equipment account management tool to create new device data, newly added equipment data can complete to mate with external source data and map; Regulation system equipment account utilizes incremental data recognition technology, by daily record, timestamp and trigger technology, or by ETL instrument, obtain the variable quantity of operation of power networks control system and production management system system equipment data, and maintenance management operation is carried out to incremental data, imported to Regulation system equipment account storehouse;
3) for the data occurring in operation of power networks control system, production management system and Regulation system to upgrade, need to upgrade relevant device account information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510925787.7A CN105574654A (en) | 2015-12-11 | 2015-12-11 | Method for managing master data of power dispatching equipment based on data centre |
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| CN201510925787.7A CN105574654A (en) | 2015-12-11 | 2015-12-11 | Method for managing master data of power dispatching equipment based on data centre |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108764409A (en) * | 2018-05-31 | 2018-11-06 | 国网河南省电力公司检修公司 | Secondary device machine account management system |
| CN111460016A (en) * | 2020-03-18 | 2020-07-28 | 金现代信息产业股份有限公司 | Method and system for managing and controlling physical ID data and storage medium |
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- 2015-12-11 CN CN201510925787.7A patent/CN105574654A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103065269A (en) * | 2013-01-05 | 2013-04-24 | 深圳供电局有限公司 | Marketing and distribution main data management system |
| CN104036373A (en) * | 2014-07-04 | 2014-09-10 | 云南电力调度控制中心 | Power dispatching equipment main data management method based on data center |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108764409A (en) * | 2018-05-31 | 2018-11-06 | 国网河南省电力公司检修公司 | Secondary device machine account management system |
| CN111460016A (en) * | 2020-03-18 | 2020-07-28 | 金现代信息产业股份有限公司 | Method and system for managing and controlling physical ID data and storage medium |
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Application publication date: 20160511 |