CN103365285B - The dissemination method of operation power data - Google Patents
The dissemination method of operation power data Download PDFInfo
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- CN103365285B CN103365285B CN201310315332.4A CN201310315332A CN103365285B CN 103365285 B CN103365285 B CN 103365285B CN 201310315332 A CN201310315332 A CN 201310315332A CN 103365285 B CN103365285 B CN 103365285B
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Abstract
The invention discloses a kind of dissemination method of operation power data, by automatically following coupling to Operation of Electric Systems data, support that CIS general test platform service (GDA) of grid model data is issued, ensure that multiple user gets consistance, the dirigibility of electric network model; And by real-time, the history value CIS service access of equipment metric data being mapped as real-time, the access of history value of corresponding data point in corresponding PI database, improve power grid measurement is real-time, historical data is issued promptness, dirigibility and performance.Effectively solve the deficiency of existing loose coupling CIS interface published method in the consistance of operation of power networks data publication, promptness, dirigibility and performance.
Description
Technical field
The present invention relates to electric power system data processing technology field, particularly relate to a kind of dissemination method of operation power data.
Background technology
Be equal to by China be cited as DL/T890 series standard IEC61970 series standard for solving " information island " phenomenon in electric system, the standardization realizing power system information is shared and is provided solution.General-purpose interface specification (CIS) wherein specify that the grammer of message exchange, and the mode of the message exchange of CIS interface specification support is divided into the loose coupling mode of employing XML text mode and the tight coupling two kinds of modes based on remote procedure call (RPC).
In existing operation power data center, in real time and the memory access of historical data generally can adopt special Large Real time, historical data base.PI Database Systems, due to its reliability at software, secondary development support, the space efficiency of data storage and the read-write efficiency of data access all having larger advantage selected by most of operation power data center.
The present situation that comprehensive Present Domestic is applied CIS interface specification, general employing periodically obtains up-to-date full electric network model data from model maintenance system, obtains measurement real time data or historical data section from PI Database Systems, then issues in the loose coupling mode of XML text mode.The subject matter that this mode exists is existing defects in the promptness of its data publication, dirigibility and performance.Such as, for grid model data, generally only issue complete electric network model, and the situation of change of desired data, com-parison and analysis model is screened by each user oneself, this creates the terminal a large amount of repeated works, not only increase user's burden, reduce production efficiency, also likely cannot ensure that each user obtains the consistance of model data; Because the intrinsic storage space of loose coupling mode itself takies height, need again to resolve, screen the inferior position causing treatment effeciency low during use, the issue of monitoring of equipment real time data often can not meet the requirement of the higher application of some requirement of real-time; In addition, because loose coupling statistical conversion published method is owing to cannot predict all user's requests, when the new demand of data consumer, the dirigibility of its process, the promptness of response are also not enough to some extent.
Summary of the invention
Based on above-mentioned situation, the present invention proposes a kind of dissemination method of operation power data, to ensure consistance, the dirigibility of issued grid model data, improve power grid measurement is real-time, historical data is issued promptness, dirigibility and performance.In order to reach these targets, the technical solution adopted in the present invention is as follows.
A dissemination method for operation power data, periodically performs following steps:
Grid model data is obtained from electric network model maintenance system, according between equipment container and the relation of inclusion of equipment container and equipment room, apparatus for establishing tree;
PI data point is obtained from grid measurement data PI database;
The node of described device tree and described PI data point are matched, sets up associating of grid equipment and described PI data point, supplement and measure object, build complete operation of power networks data full model;
Operation of power networks data full model existing in tight coupling CIS server is compared with the complete operation of power networks data full model newly built, obtains differential pattern, differential pattern is applied to described tight coupling CIS server.
The dissemination method of operation power data of the present invention, by automatically following coupling to Operation of Electric Systems data, support that CIS general test platform service (GDA) of grid model data is issued, ensure that multiple user gets consistance, the dirigibility of electric network model; And by real-time, the history value CIS service access of equipment metric data being mapped as real-time, the access of history value of corresponding data point in corresponding PI database, improve power grid measurement is real-time, historical data is issued promptness, dirigibility and performance.Effectively solve the deficiency of existing loose coupling CIS interface published method in the consistance of operation of power networks data publication, promptness, dirigibility and performance.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the dissemination method of operation power data of the present invention;
Fig. 2 is the schematic flow sheet of device tree node and PI data point coupling in the dissemination method of operation power data of the present invention.
Embodiment
The object of this invention is to provide a kind of tight coupling CIS service data dissemination method for operation power data center.To passing through, automatically coupling is followed to Operation of Electric Systems data, and the tight coupling CIS interface realizing data is issued, ensure the consistance of the grid model data issue that operation power data tight coupling CIS issues, dirigibility, improve power grid measurement is real-time, historical data is issued promptness, dirigibility and performance.The solution of the present invention is explained in detail below in conjunction with accompanying drawing and embodiment.
The dissemination method of operation power data of the present invention, as shown in Figure 1, periodically performs following step:
Step S101, obtain grid model data from electric network model maintenance system, according between equipment container and the relation of inclusion of equipment container and equipment room, apparatus for establishing tree;
Step S102, obtain PI data point from grid measurement data PI database;
Step S103, the node of described device tree and described PI data point to be matched, set up associating of grid equipment and described PI data point, supplement and measure object, build complete operation of power networks data full model;
Step S104, compared with the complete operation of power networks data full model newly built by operation of power networks data full model existing in tight coupling CIS server, acquisition differential pattern, is applied to described tight coupling CIS server by differential pattern.
By periodically performing above step, realize automatically following coupling to operation power data.User directly can obtain the electrical network full model data of above step structure at any time by tight coupling CIS general test platform service (GDA); Real-time, the history value of the equipment metric data be stored in PI database is directly got by tight coupling CIS high-speed data access services (HSDA) and CIS time series data access services (TSDA).
As a preferred embodiment, described operation power packet measures real time data containing the grid model data for describing electric network composition and the equipment for describing operation of power networks.
As a preferred embodiment, described electric network model is the electric network model built based on " DL/T890.301 energy management service (EMS-API) the 301st part common information model (CIM) basis " standard.
As a preferred embodiment, step S101 mainly obtains up-to-date electric network model from electric network model delivery system, then according between the equipment containers such as Zi Kong district, transformer station, power plant, circuit, electric pressure, interval and the device tree that builds of the following relation of inclusion of equipment container and equipment room:
Zi Kong district---transformer station's relation of inclusion;
Zi Kong district---power plant's relation of inclusion;
Zi Kong district---circuit relation of inclusion;
Transformer station---electric pressure relation of inclusion;
Transformer station---interval relation of inclusion;
Electric pressure---interval relation of inclusion;
Interval---equipment relation of inclusion;
Circuit---equipment relation of inclusion.
As a preferred embodiment, equipment mentioned above comprises: bus, isolating switch, transformer, Transformer Winding, load tap changer, disconnector, earthing isolator, capacitor, reactor, voltage transformer (VT) summation current transformer etc.
S103 facilities and equipments tree node---PI data point is mated, and sets up grid equipment---and PI metric data point associates, and supplements and measures object, build complete operation of power networks data full model.Figure 2 shows that a device tree node---the process flow diagram of PI data point coupling embodiment, comprises the steps:
S301, analyzes PI data point TagName, determines type and the position of corresponding measurement.
Concrete, analyze PI data point TagName, be divided into equipment in station by the position measuring corresponding device and measure and line facility measurement, be divided into digital quantity, analog quantity, semi-invariant by measurement type.
S302, utilizes device tree hierarchical relationship, builds the device node pathname matched with PI data point TagName.
S303, matches PI data point TagName and device node pathname, judges whether conflict, if there is conflict, then manages conflict.
When multiple device node pathname is identical, same PI data point can be caused the collision scenario of corresponding multiple equipment to occur, now, first must manage conflict, determine a unique corresponding relation.The Conflict solving way of the situation specifically comprised and correspondence has: the isolating switch (Breaker) under same interval and compensator (Compensator) name repeated collisions, judges that the corresponding breaker apparatus of PI data point measures; Isolating switch (Breaker) under same interval and customer charge (EnergyConsumer) name repeated collisions, judge that PI data point corresponds to breaker apparatus and measures; Synchronous motor (SynchronousMachine) in same power plant and thermoelectric generator (ThermalGeneratingUnit) conflict, judge that PI data point corresponds to disconnected synchronous motor equipment and measures; Synchronous motor (SynchronousMachine) in same power plant and hydroelectric generator (HydroGeneratingUnit) conflict, judge that PI data point corresponds to disconnected synchronous motor equipment and measures.
S304, supplements and measures object, sets up and associates with PI data point, builds electrical network full model.
Concrete, first measure according to the equipment of previous step---PI Mapping of data points, determine the type measured, and create the measurement object of corresponding measurement type, the TagName that its object URI is designated corresponding PI data point is set; Create and a measuring value object of newly-built measurement object association, newly-built measuring value object association is set and originates to " SCADA " measuring value, the TagName that its URI is designated corresponding PI data point is set and adds " .scada " suffix; The object done like this is that apparatus for establishing measures and associating between the real-time value of the Monitoring Data be stored in PI database and history value, thus be with tight coupling CIS serve distribution apparatus measure real-time, history value is ready.After the equipment that supplemented measures object, complete operation of power networks data full model builds complete.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not 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 domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a dissemination method for operation power data, is characterized in that, periodically performs following steps:
Grid model data is obtained from electric network model maintenance system, according between equipment container and the relation of inclusion of equipment container and equipment room, apparatus for establishing tree;
PI data point is obtained from grid measurement data PI database;
The node of described device tree and described PI data point are matched, sets up associating of grid equipment and described PI data point, supplement and measure object, build complete operation of power networks data full model;
Wherein, the node of described device tree and described PI data point are matched, set up associating of grid equipment and described PI data point, supplement and measure object, the step building complete operation of power networks data full model comprises:
Analyze the TagName of described PI data point, be divided into equipment in station by the position measuring corresponding device and measure and line facility measurement, be divided into digital quantity, analog quantity, semi-invariant by measurement type;
Utilize device tree hierarchical relationship, build the device node pathname matched with the TagName of described PI data point;
The TagName of described PI data point and device node pathname are matched, if clashed, then manages conflict;
According to the measurement type that the TagName of described PI data point determines, create and measure object set accordingly, apparatus for establishing measures and associating between the real-time value of the Monitoring Data be stored in PI database with history value, thus constructs complete operation of power networks data full model;
Operation of power networks data full model existing in tight coupling CIS server is compared with the complete operation of power networks data full model newly built, obtains differential pattern, differential pattern is applied to described tight coupling CIS server.
2. the dissemination method of operation power data according to claim 1, is characterized in that,
Described operation power packet measures real time data containing the grid model data for describing electric network composition and the equipment for describing operation of power networks.
3. the dissemination method of operation power data according to claim 1 and 2, is characterized in that,
Described grid model data is the grid model data based on the electric network model of common information model foundation structure in energy management service standard.
4. the dissemination method of operation power data according to claim 1 and 2, is characterized in that,
Described equipment container comprises Zi Kong district, transformer station, power plant, circuit, electric pressure and interval;
Between described equipment container and the relation of inclusion of equipment container and equipment room comprise:
The relation of inclusion of Zi Kong district and transformer station;
The relation of inclusion of Zi Kong district and power plant;
The relation of inclusion of Zi Kong district and circuit;
The relation of inclusion of transformer station and electric pressure;
The relation of inclusion at transformer station and interval;
The relation of inclusion at electric pressure and interval;
The relation of inclusion of interval and equipment;
The relation of inclusion of circuit and equipment.
5. the dissemination method of operation power data according to claim 4, is characterized in that,
Described equipment comprises bus, isolating switch, transformer, Transformer Winding, load tap changer, disconnector, earthing isolator, capacitor, reactor, voltage transformer (VT) summation current transformer.
6. the dissemination method of operation power data according to claim 1, is characterized in that,
The TagName of described PI data point is the combined type name comprising equipment container name, implementor name and measurement name.
7. the dissemination method of operation power data according to claim 1 and 2, is characterized in that,
Compared with the complete operation of power networks data full model newly built by operation of power networks data full model existing in tight coupling CIS server, the step obtaining differential pattern comprises:
By class more existing operation of power networks data full model and the object in the complete operation of power networks data full model newly built and object attribute data, record Object Creation, object are deleted and object properties value difference;
By incidence relation more existing operation of power networks data full model and the object association data in the complete operation of power networks data full model newly built, record incidence relation difference;
All differences is described with the differential pattern form meeting IEC 61970 standard and determine.
8. the dissemination method of operation power data according to claim 1, is characterized in that,
The TagName of described PI data point comprises with the collision scenario that device node pathname matches and corresponding Conflict solving way:
Isolating switch under same interval and compensator name repeated collisions, judge that the corresponding breaker apparatus of PI data point measures;
Isolating switch under same interval and customer charge name repeated collisions, judge that PI data point corresponds to breaker apparatus and measures;
Synchronous motor in same power plant and thermoelectric generator conflict, judge that PI data point corresponds to disconnected synchronous motor equipment and measures;
Synchronous motor in same power plant and hydroelectric generator conflict, judge that PI data point corresponds to disconnected synchronous motor equipment and measures.
9. the dissemination method of operation power data according to claim 1, is characterized in that,
According to the measurement type that the TagName of described PI data point determines, create the corresponding step measuring object set and comprise:
Create the measurement object of corresponding measurement type, the TagName that its object URI is designated corresponding PI data point is set;
Create and a measuring value object of newly-built measurement object association, the TagName that its URI is designated corresponding PI data point is set and adds " .scada " suffix;
Setting up newly-built measuring value object is associating of originating of the measuring value of " SCADA " with name.
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| CN104199743B (en) * | 2014-08-22 | 2020-05-22 | 国家电网公司 | Consistency checking method for historical data service interface of power distribution network |
| CN108345638A (en) * | 2018-01-08 | 2018-07-31 | 广东电网有限责任公司信息中心 | A kind of dissemination method, the apparatus and system of the associated measuring value of power system resource |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272051A (en) * | 2008-05-06 | 2008-09-24 | 江苏省电力公司南京供电公司 | Information system integration method of electric network production control region and management information region |
| CN101436790A (en) * | 2008-12-26 | 2009-05-20 | 北京市电力公司调度通信中心 | On-line splicing and coalition method for electric network model containing complex T connection line |
| JP4776182B2 (en) * | 2004-06-08 | 2011-09-21 | 旭化成株式会社 | Dye-sensitized solar cell |
| CN102214920A (en) * | 2011-06-10 | 2011-10-12 | 华北电力大学 | Circuit cluster-based method for analyzing grid cascading failure based on |
| CN102769300A (en) * | 2012-07-02 | 2012-11-07 | 清华大学 | Method for calculating sensitivity of wind power plant reactive power on voltage based on perturbation method |
-
2013
- 2013-07-24 CN CN201310315332.4A patent/CN103365285B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4776182B2 (en) * | 2004-06-08 | 2011-09-21 | 旭化成株式会社 | Dye-sensitized solar cell |
| CN101272051A (en) * | 2008-05-06 | 2008-09-24 | 江苏省电力公司南京供电公司 | Information system integration method of electric network production control region and management information region |
| CN101436790A (en) * | 2008-12-26 | 2009-05-20 | 北京市电力公司调度通信中心 | On-line splicing and coalition method for electric network model containing complex T connection line |
| CN102214920A (en) * | 2011-06-10 | 2011-10-12 | 华北电力大学 | Circuit cluster-based method for analyzing grid cascading failure based on |
| CN102769300A (en) * | 2012-07-02 | 2012-11-07 | 清华大学 | Method for calculating sensitivity of wind power plant reactive power on voltage based on perturbation method |
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Address after: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6 Applicant after: China Southern Power Grid Co., Ltd. Applicant after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Applicant after: WeiHai CIMSTech Co., Ltd. Address before: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6 Applicant before: China Southern Power Grid Co., Ltd. Applicant before: Guangdong Electric Power Design Institute of CEEC Applicant before: WeiHai CIMSTech Co., Ltd. |
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