CN107045544A - A kind of method for building up of electricity power group's unit shared device information model data structure - Google Patents
A kind of method for building up of electricity power group's unit shared device information model data structure Download PDFInfo
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Abstract
The present invention relates to a kind of method for building up of electricity power group's unit shared device information model data structure, centered on generating equipment, pass through static parameter, dynamic parameter, document parameter and the class parameter definition shared device information model of switching value parameter four, defining shared device information model includes the regimental shared device information model of definition collection, defines plant level shared device information model and define device level shared device information model, then carries out hypostazation to shared device information model.
Description
Technical field
The present invention relates to a kind of method for building up of electricity power group's unit shared device information model data structure, belong to information
Model structure design field.
Background technology
Do not expand with the scale of electricity power group, the quantity of generating set and equipment is on the increase, equipment information management becomes
Obtain more and more important, generating set, equipment on-line monitoring system are also more and more applied among each electricity power enterprise.It is such
Unit, equipment information management mode are often collected in units of electricity power enterprise, then upload to electricity power group.This side
Though You Ge electricity power enterprises of Shi Xia electricity power groups unit, facility information, can not inquire about related information therein.
Common information model（CIM）It is an abstract model, all main objects of electric power enterprise is described, particularly with electricity
Power runs relevant object, and power system resource is represented by providing a kind of relation with object class and attribute and between them
Standard method.Generate electricity or distribution system between it is integrated be by defining a kind of common language based on CIM（That is grammer and language
Justice）So that these applications or system, which can access common data independent of the internal representation of information and exchange information, comes real
It is existing.
Common information model（CIM）Described in object class be substantially abstract, can be used for various applications, Ke Yili
Integrated instrument can be carried out to be a kind of in any field by solving, as long as the field needs a kind of common information model so that application
Can be realized between model interoperability and insertion compatibility, and with it is any implement it is unrelated.
Common information model（CIM）Application among electricity power enterprise's equipment information management is less, and with it is very big should
Use prospect.
Chinese patent 201410578900.4 discloses a kind of power network common information model construction method and device.The power network
Common information model construction method includes：Obtain multiple business objects in electric network data；Determine between multiple business objects
Relation；The logical model of power network common information model is created according to the relation between multiple business objects and multiple business objects；
The physical model of power network common information model is created according to logical model；Power network common information model is created according to physical model
Database table.The program is not enough to the application among electricity power enterprise's equipment information management.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and providing one kind can collect regimental flat
The method for building up for electricity power group's unit shared device information model data structure that magnanimity device data information association is inquired about under platform.
The present invention the used technical scheme that solves the above problems is：A kind of electricity power group's unit shared device information model
The method for building up of data structure, it is characterised in that：Centered on generating equipment, pass through static parameter, dynamic parameter, document parameter
With the class parameter definition shared device information model of switching value parameter four, defining shared device information model includes the regimental public affairs of definition collection
With facility information model, plant level shared device information model and definition device level shared device information model are defined, it is then right
Shared device information model carries out hypostazation, wherein
1）Collecting regimental shared device information model has four class parameters to correspond to therewith, and respectively model static parameter, model are dynamically joined
Number, document parameter and switching value parameter；
2）It is respectively device tree hypostazation, plant level static state ginseng that plant level shared device information model, which has five class parameters to correspond to therewith,
Number, plant level dynamic parameter, document parameter and switching value parameter；
Collect regimental shared device information model, plant level shared device information model and device level shared device information model to have
There is autgmentability, collect regimental shared device information model, plant level shared device information model and device level shared device information mould
Facility information under type possesses relevance, integrates parent equipment of the regimental shared device as plant level shared device, and plant level is public
Equipment is the parent equipment of device level shared device.
Electricity power group's unit shared device information model content includes parent equipment, device name, device coding, equipment row
Whether sequence, correspondence specialty and power plant can inherit.
Collect under regimental shared device information model：1st, model static parameter（CIM Static）Comprising：Equipment serial number, equipment
Title, parameter sequence number, parameter name, parameter field title, device coding, control type, whether must fill out, it is physical unit, initial
Value, correspondence Parameter Dictionary ID, remarks etc.；2nd, model dynamic parameter（CIM Dynamic）Comprising：Data acquisition type（Sensor
Measuring point, virtual measuring point, form measuring point）, application references, acquisition methods and obtain description etc.；3rd, device's document parameter：Document class
Type, document ordering, document description and acquisition methods etc.；4th, switching value parameter is included：Various alarm signals.
Under plant level shared device information model：1st, device tree hypostazation is included：Device tree is adjustable, the choosing of parent equipment
Select, equipment is sorted, plant level CIM is set up；2nd, plant level static parameter（DC CIM Static）：Selected, set by various parameters
Put, complete the hypostazation of the regimental shared device information model static parameter of collection；3rd, plant level dynamic parameter（DC CIM
Dynamic）：Selected, set by various parameters, complete the entity of the model dynamic parameter of the regimental shared device information model of collection
Change；4th, document parameter is included：Design data, equipment specification, technical standard, unit test report, maintenance technological transformation are recorded and it
It；5th, switching value parameter includes warning message.
The method for carrying out hypostazation to shared device information model is as follows：Set by the parent to shared device information model
It is standby chosen, static parameter is defined and dynamic parameter is obtained, by abstract shared device information model entity
Change.
Static parameter includes equipment serial number, device name, device coding, parameter sequence number, device name, parameter field name
Claim, control type, physical unit, initial value, correspondence Parameter Dictionary ID and remarks；Dynamic parameter includes data acquisition type, answered
Index of reference, acquisition methods and acquisition description；Document parameter includes Doctype, document ordering, document description and acquisition methods；Open
Pass amount parameter includes various alarm signals.
Autgmentability implementation method is as follows：The addition parameter definition letter in the case where collecting regimental shared device information model corresponding parameter
Breath；Parameter definition information is added to device tree under plant level shared device information model, in device level shared device letter
Parameter definition information is added to device model under breath model.
Relevance implementation method is as follows：After shared device information model definition regimental to collection, plant level shared device
Facility information is inherited by regimental shared device is collected, after being defined to plant level shared device information model, and device level is public
Inherited with the facility information of equipment by plant level shared device.
Compared with prior art, facility center management first of the invention, passes through static parameter, dynamic parameter, device's document and joins
Number and switching value parameter set up top-down device model, and there is provided the method for model entity；Set up group-power plant-equipment
Three-level model, and the facility information correlation inquiry function under model extension function and model is provided.
Brief description of the drawings
Fig. 1 is the shared device information model data structure of the embodiment of the present invention.
Fig. 2 is the shared device information model data structure static map of the embodiment of the present invention.
Fig. 3 is the shared device information model flow chart of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Embodiment.
Referring to Fig. 1 to Fig. 3.
The present embodiment provides the method for building up of electricity power group unit shared device information model data structure, including public sets
Standby information model carries out the method for hypostazation, collects regimental shared device and plant level shared device information association inquiry data structure
Method for building up and define the corresponding four classes parameter of shared device information model.
Facility information model uses tree, foundation in shared device information model data structure《GB/T 50549-
2010 power plant identify system coding standard》In system classified, every equipment has its corresponding parent equipment, inherit
All parameters of parent equipment.Collect corresponding four classes parameter under regimental shared device information model and establish shared device information model
Parent data structure, model static parameter, model dynamic parameter, document parameter and switching value parameter are parent parameter.Power plant
Corresponding five classes parameter is shared device information model subseries according to structure, plant level static state ginseng under level shared device information model
Number, plant level dynamic parameter, document parameter and switching value parameter are sub- level parameter.
The present embodiment electricity power group unit shared device information model content is as follows：Parent equipment, device name, equipment are compiled
Whether code, correspondence specialty and power plant can inherit.Electricity power group's unit shared device information model content in addition to the present embodiment
Equipment sequence can also be included.
The data structure of the regimental shared device information model of the present embodiment collection is divided into static parameter, dynamic parameter, document ginseng
Number and the class of switching value parameter four.By the parent device data structure of this data structure definition shared device information model, its
Thus the data structure of sub- level equipment can be inherited.Integrate the static parameter of regimental shared device information model as model static state to join
Number, dynamic parameter is model dynamic parameter.Collecting the static parameter of regimental shared device information model includes systematic name, equipment sequence
Number, parameter name, device name, device coding, parameter sequence number, device name, parameter field title, control type, physics list
Position, whether must fill out, initial value, correspondence Parameter Dictionary ID and remarks；Dynamic parameter includes data acquisition type, application references, obtained
Take method and obtain description；Document parameter includes Doctype, document ordering, document description and acquisition methods；Switching value parameter
It is various alarm signals including switching value data.
The data structure of the present embodiment plant level shared device information model is divided into device tree hypostazation, static parameter, moved
State parameter, document parameter and switching value parameter, the parent equipment for inheriting shared device information model by this data structures are joined
Number.Wherein, hypostazation model is to change in electricity power enterprise more unique facility information model, adjusting device tree,
Change parent equipment and plant level CIM foundation etc..The static parameter of plant level shared device information model is that plant level is static
Parameter, dynamic parameter is plant level dynamic parameter.Plant level static parameter, plant level dynamic parameter, document parameter and switching value
Parameter is inherited by regimental shared device information model data structure is collected.The switching value of plant level shared device information model
Whether parameter is alarm parameters, be specially to alarm.Device tree hypostazation is set up including facility information model, parent equipment is selected,
Power plant's numbering, machine group # and equipment serial number；The static parameter of plant level shared device information model includes collecting regimental public
Facility information model static parameter is selected and static models hypostazation；The dynamic parameter of plant level shared device information model includes
Sensor, virtual measuring point and form measuring point；It is real that document parameter includes design data, equipment specification, technical standard, unit
Test report and maintenance technological transformation record.Whether switching value parameter is to alarm.
The present embodiment shared device information model data structure static map is as shown in Fig. 2 collect regimental shared device information mould
Type（CIM）Under four class parameters：Model static parameter（CIM Static）, model dynamic parameter（CIM Dynamic）, equipment text
Shelves parameter（Document parameter）, switching value parameter（Switch parameter）, its characteristic is respectively by plant level public affairs
Use facility information model（DC CIM）Under the four class parameters that have：Plant level model static parameter（DC CIM Static）, plant level
Model dynamic parameter（DC CIM Dynamic）, device's document parameter（DC Document parameter）, warning message（DC
Switch parameter）Inherit.
The facility information of the present embodiment is inherited by unified parent equipment, has very strong association between facility information
Property, provide advantage for the relevance inquiry of facility information.
The shared device information model flow of the present embodiment is as shown in Fig. 2 will be according to equipment when collecting regimental CIM parameter settings
Parameter setting；Plant level CIM parameter settings are inherited in collecting regimental CIM parameter settings, but to judge whether before setting to use mould
Type device tree, is directly to carry out plant level CIM parameter settings, otherwise first to carry out device tree hypostazation, then carry out plant level
CIM parameter settings.Using this data structure for having an inheritance, facility information data just can easily be transmitted in plant level very much
Data center and group's DBMS center, this data structure have extremely strong relevance and scalability.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts and components
Title etc. can be different, and the above content described in this specification is only to structure example explanation of the present invention.It is all according to
The equivalence changes or simple change done according to the construction described in inventional idea of the present invention, feature and principle, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement or using similar mode substitute, without departing from the present invention structure or surmount present claims
Scope defined in book, all should belong to protection scope of the present invention.
Claims (5)
1. a kind of method for building up of electricity power group's unit shared device information model data structure, it is characterised in that：Set with generating electricity
Centered on standby, pass through static parameter, dynamic parameter, document parameter and the class parameter definition shared device information mould of switching value parameter four
Type, defining shared device information model includes the regimental shared device information model of definition collection, defines plant level shared device information
Model and definition device level shared device information model, then carry out hypostazation to shared device information model, wherein
1）Collecting regimental shared device information model has four class parameters to correspond to therewith, and respectively model static parameter, model are dynamically joined
Number, document parameter and switching value parameter；
2）It is respectively device tree hypostazation, plant level static state ginseng that plant level shared device information model, which has five class parameters to correspond to therewith,
Number, plant level dynamic parameter, document parameter and switching value parameter；
Collect regimental shared device information model, plant level shared device information model and device level shared device information model to have
There is autgmentability, collect regimental shared device information model, plant level shared device information model and device level shared device information mould
Facility information under type possesses relevance, integrates parent equipment of the regimental shared device as plant level shared device, and plant level is public
Equipment is the parent equipment of device level shared device.
2. the method for building up of electricity power group's unit shared device information model data structure according to claim 1, it is special
Levy and be：The method for carrying out hypostazation to shared device information model is as follows：Set by the parent to shared device information model
It is standby chosen, static parameter is defined and dynamic parameter is obtained, by abstract shared device information model entity
Change.
3. the method for building up of electricity power group's unit shared device information model data structure according to claim 1 or 2, its
It is characterised by：The static parameter includes equipment serial number, device name, device coding, parameter sequence number, device name, parameter word
Name section, control type, physical unit, initial value, correspondence Parameter Dictionary ID and remarks；Dynamic parameter includes data acquisition class
Type, application references, acquisition methods and acquisition description；Document parameter includes Doctype, document ordering, document description and acquisition side
Method；Switching value parameter includes various alarm signals.
4. the method for building up of electricity power group's unit shared device information model data structure according to claim 3, it is special
Levy and be：The autgmentability implementation method is as follows：In the case where collecting regimental shared device information model corresponding parameter, addition parameter is determined
Adopted information；Parameter definition information is added to device tree under plant level shared device information model, is set device level is public
Parameter definition information is added to device model under standby information model.
5. the method for building up of electricity power group's unit shared device information model data structure according to claim 4, it is special
Levy and be：The relevance implementation method is as follows：After shared device information model definition regimental to collection, plant level shared device
Facility information inherited by regimental shared device is collected, after the definition of plant level shared device information model, device level
The facility information of shared device is inherited by plant level shared device.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115934829A (en) * | 2022-11-30 | 2023-04-07 | 湖北清江水电开发有限责任公司 | Data display method for drainage basin cascade power station monitoring system database |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815003A (en) * | 2010-02-23 | 2010-08-25 | 浪潮通信信息***有限公司 | Uniform resource model of full service converged network |
| CN102063509A (en) * | 2011-01-12 | 2011-05-18 | 南京南瑞继保电气有限公司 | Model and modeling method of multi-dimensional data integration of heterogeneous databases of electric power information system |
| CN102243676A (en) * | 2011-07-13 | 2011-11-16 | 国电南瑞科技股份有限公司 | Three-level modeling method of new energy comprehensive monitoring system |
| CN102799789A (en) * | 2012-07-30 | 2012-11-28 | 国网电力科学研究院 | Method for establishing, storing and synchronizing hydropower plant main equipment model |
-
2017
- 2017-03-14 CN CN201710150801.XA patent/CN107045544A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815003A (en) * | 2010-02-23 | 2010-08-25 | 浪潮通信信息***有限公司 | Uniform resource model of full service converged network |
| CN102063509A (en) * | 2011-01-12 | 2011-05-18 | 南京南瑞继保电气有限公司 | Model and modeling method of multi-dimensional data integration of heterogeneous databases of electric power information system |
| CN102243676A (en) * | 2011-07-13 | 2011-11-16 | 国电南瑞科技股份有限公司 | Three-level modeling method of new energy comprehensive monitoring system |
| CN102799789A (en) * | 2012-07-30 | 2012-11-28 | 国网电力科学研究院 | Method for establishing, storing and synchronizing hydropower plant main equipment model |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115934829A (en) * | 2022-11-30 | 2023-04-07 | 湖北清江水电开发有限责任公司 | Data display method for drainage basin cascade power station monitoring system database |
| CN115934829B (en) * | 2022-11-30 | 2024-04-19 | 湖北清江水电开发有限责任公司 | Data display method of basin step power station monitoring system database |
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