CN106296010A - Distributed generation system Extension of Common Information Model method based on information requirement - Google Patents
Distributed generation system Extension of Common Information Model method based on information requirement Download PDFInfo
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- CN106296010A CN106296010A CN201610660138.3A CN201610660138A CN106296010A CN 106296010 A CN106296010 A CN 106296010A CN 201610660138 A CN201610660138 A CN 201610660138A CN 106296010 A CN106296010 A CN 106296010A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/067—Enterprise or organisation modelling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4488—Object-oriented
- G06F9/449—Object-oriented method invocation or resolution
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a kind of distributed power generation Extension of Common Information Model method towards power distribution network based on information requirement, first pass through the analysis power distribution network regulatory requirement to distributed generation system, determine the static information of distributed generation system, remote signalling information, telemetry intelligence (TELINT) and remote control remote regulating information, then according to common information model (Common Information Model, CIM) modeling principle, respectively static information, remote signalling information, telemetry intelligence (TELINT) and remote control remote regulating information are carried out CIM extension, and set up the relation between variant class according to practical situation.The present invention is that the Extension of Common Information Model of distributed power generation provides universal method, meets the power distribution network operational management demand to distributed generation system.
Description
Technical field
The present invention relates to field of power, based on IEC61968 and IEC61970 standard, for distributed generation system
The extended method of common information model.
Background technology
Distributed energy large-scale grid connection generates electricity, and is to solve current power supply shortage and one of problem of environmental pollution
Effective way.But, the most grid-connected distributed power generation is in state of each managing independently, power distribution network and distributed power supply system more
Between not yet carry out information exchange effectively, the protection of distributed energy itself does not carries out collaborative process with grid side, is unfavorable for
Power distribution network overall management and fault quickly isolate.The most distributed power station access device control system is opened voluntarily by each control producer
Sending out, its Information Collecting & Processing and exception control strategy are simple and the most general, need to set up a power distribution network letter standard, open
Breath model, it is provided that general data-interface, respectively manages the information management of system with specification.IEC61968 and IEC61970 standard scores
Do not describe the application programming interfaces of Distribution Management System and EMS, jointly define a kind of power system expansible
Common information model (Common Information Model, CIM), CIM contains abundant electric power system model, and energy
The extension of necessity is carried out according to rule.But wherein do not have distributed photovoltaic power generation model, this have impact on distributed photovoltaic with
Data sharing between grid management systems and exchange, therefore, it is a large amount of points that photovoltaic carries out in CIM sufficient extended description
The problem that cloth photovoltaic is in the urgent need to address after accessing power distribution network.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of distributed power generation common information model based on information requirement to expand
Exhibition method, the Common Information Model for distributed power generation extends offer method, meets the power distribution network operation pipe to distributed power generation
Reason demand.
For achieving the above object, the distributed power generation CIM extended method concrete steps towards power distribution network that the present invention provides
As follows:
A kind of distributed generation system Extension of Common Information Model method based on information requirement, comprises the steps:
1) first pass through the analysis power distribution network regulatory requirement to distributed generation system, determine the static letter of distributed generation system
Breath, remote signalling information, telemetry intelligence (TELINT) and remote control remote regulating information；
2) secondly according to the modeling principle of common information model, distant to static information, remote signalling information, telemetry intelligence (TELINT) and remote control respectively
Tune information carries out Extension of Common Information Model.
Step 2) in distributed generation system static information is carried out common information model modeling, particularly as follows: first to point
Cloth electricity generation system entity carries out Model Abstraction analysis, extracts the field of each abstract class, attribute and property value type, and with
The power system common information model that IEC61968 and IEC61970 series standard is formulated carries out difference analysis；If abstract class
Corresponding with class existing in standard common information model, then need not set up new class, only need to in standard common information model
Existing class set up map, extend its attribute as required；If abstract class can not have class in standard common information model
Correspondence, then need to extend new class, and the new class of extension corresponding parent from standard common information model derives from, according to it
Functional requirement determines the bag at place, extends corresponding attribute by analyzing, if the new class of extension and class or other are new
Class is correlated with, then set up corresponding relation according to practical situation.
Step 2) in distributed generation system remote signalling information is carried out common information model modeling, particularly as follows: from
In IEC61970 standard SCADA bag, existing class CommunicationLink derives distributed remote signalling class
DistCommunicationLink, sets up the particular content of remote signalling information correspondence and enumerates class, and will enumerate class as remote signalling class
The variable's attribute of distCommunicationLink.
Step 2) in distributed generation system telemetry intelligence (TELINT) is carried out common information model modeling, particularly as follows: from
IEC61970 standard Meas bag derives telemetry intelligence (TELINT) class distTelemetry in existing class Measurement bag, will be concrete
Telemetry intelligence (TELINT) is as the variable of distTelemetry class.
Step 2) in distributed generation system remote control remote regulating information is carried out common information model modeling, particularly as follows: from
IEC61970 standard SCADA bag derives remote control in existing class RemoteControl and shakes tune info class
DistRemoteControl, enumerates concrete remote control remote regulating information as variable or the correspondence of distRemoteControl class
Class.
When distributed generation system being carried out common information model modeling, the new class of all extensions and the definition of attribute thereof
With name all with reference to relevant international term standard and document.
Present invention employs above technical scheme, compared with prior art, have the advantage that
The present invention provides a kind of distributed generation system Extension of Common Information Model side towards power distribution network based on information requirement
Method, the distributed generation system common information model of this method extension can meet distribution production, the demand of distribution operation monitoring, bag
The static information of distributed generation system, remote signalling information, telemetry intelligence (TELINT) and remote control remote regulating information are contained, it is achieved that power distribution network is to dividing
The effectively management of cloth electricity generation system and regulation and control.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention distributed generation system based on information requirement CIM extended method schematic diagram.
Fig. 2 is embodiment of the present invention distributed generation system static information CIM extended method flow chart.
Fig. 3 is embodiment of the present invention distributed generation system remote signalling information CIM extended method flow chart.
Fig. 4 is embodiment of the present invention distributed generation system telemetry intelligence (TELINT) CIM extended method flow chart.
Fig. 5 is that tune information CIM extended method flow chart is shaken in embodiment of the present invention distributed generation system remote control.
Detailed description of the invention
With specific embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment of the present invention distributed generation system based on information requirement CIM extended method, with reference to Fig. 1, first to distribution
Formula electricity generation system carries out integration need analysis according to power distribution network to its management requirement, determines the static letter of distributed generation system
Breath, remote signalling information, telemetry intelligence (TELINT) and remote control remote regulating information, carry out CIM extension to it the most respectively.
The concrete steps of static information CIM extended method are as shown in Figure 2:
(1) distributed generation system entity is carried out Model Abstraction analysis, extract the field of each abstract class, attribute and property value
Type；
(2) the power system common information model that the class extracted is formulated with IEC61968 and IEC61970 series standard is carried out
Difference analysis, for the most existing abstract class and attribute, only need to set up with the class in standard CIM and map, according to need
Corresponding static information attribute is extended at existing apoplexy due to endogenous wind；If it is corresponding, then that the abstract class extracted in 2 does not have class
From standard CIM, corresponding parent derives from new class, extends new class corresponding static information attribute by needs；
(3) relation between new class and existing class, new class and new class is set up according to practical situation.
The concrete steps of remote signalling information CIM extended method are as shown in Figure 3:
(1) from IEC61970 standard SCADA bag, existing class CommunicationLink derives distributed remote signalling class
distCommunicationLink；
(2) what each particular content of remote signalling information was all set up correspondence enumerates class, enumerates class according to actual content extension
Attribute and property value type；
(3) that (2) is set up enumerates the class variable's attribute as remote signalling class distCommunicationLink, according to actual feelings
Condition sets up the relation between remote signalling class distCommunicationLink and other classes.
The concrete steps of telemetry intelligence (TELINT) CIM extended method are as shown in Figure 4:
(1) from IEC61970 standard Meas bag, existing class Measurement bag derives telemetry intelligence (TELINT) class
distTelemetry；
(2) each the particular content by telemetry intelligence (TELINT) all expands to the property variable of distTelemetry class, and determines attribute
Value Types；
(3) relation between remote measurement class distTelemetry and other classes is set up according to practical situation.
The concrete steps of remote control remote regulating information CIM extended method are as shown in Figure 5:
(1) from IEC61970 standard SCADA bag, existing class RemoteControl derives remote control and shake tune info class
distRemoteControl；
(2) analyze root remote control remote regulating information particular content, be classified as two classes: enumerate class and variable class；
(3) what the enumerations information in remote control remote regulating information expanded to correspondence enumerates class, enumerates class according to actual content extension
Attribute and property value type；
(4) that (3) is set up enumerates the class variable's attribute as distRemoteControl class, simultaneously the letter of the variable class in (2)
Breath expands to the variable's attribute of remote measurement class distTelemetry；
(5) relation of distRemoteControl class and other classes is set up according to practical situation.
The distributed generation system common information model of this method extension can meet distribution production, the need of distribution operation monitoring
Ask, contain the static information of distributed generation system, remote signalling information, telemetry intelligence (TELINT) and remote control remote regulating information, it is achieved that distribution
Net effectively managing and regulation and control distributed generation system.Can realize between distributed photovoltaic power generation system and grid management systems
Data sharing and the modern energy of this environment-friendly and green of exchange, beneficially photovoltaic generation obtain large-scale application.
Claims (6)
1. a distributed generation system Extension of Common Information Model method based on information requirement, it is characterised in that include as follows
Step:
1) first pass through the analysis power distribution network regulatory requirement to distributed generation system, determine the static letter of distributed generation system
Breath, remote signalling information, telemetry intelligence (TELINT) and remote control remote regulating information；
2) secondly according to the modeling principle of common information model, distant to static information, remote signalling information, telemetry intelligence (TELINT) and remote control respectively
Tune information carries out Extension of Common Information Model.
Distributed generation system Extension of Common Information Model method the most according to claim 1, it is characterised in that step 2)
In distributed generation system static information is carried out common information model modeling, particularly as follows: first real to distributed generation system
Body carries out Model Abstraction analysis, extracts the field of each abstract class, attribute and property value type, and with IEC61968 and
The power system common information model that IEC61970 series standard is formulated carries out difference analysis；If abstract class is public with standard
In information model, existing class is corresponding, then need not set up new class, only need to build with the existing class in standard common information model
Vertical mapping, extends its attribute as required；If abstract class can not class existing with standard common information model corresponding, then need
Extending new class, the new class of extension corresponding parent from standard common information model derives from, true according to its functional requirement
Determine the bag at place, extend corresponding attribute by analyzing, if the new class of extension is relevant to existing class or other new classes, then root
Corresponding relation is set up according to practical situation.
Distributed generation system Extension of Common Information Model method the most according to claim 1, it is characterised in that step 2)
In distributed generation system remote signalling information is carried out common information model modeling, particularly as follows: from IEC61970 standard SCADA bag
Existing class CommunicationLink derives distributed remote signalling class distCommunicationLink, by the tool of remote signalling information
Internal appearance is set up correspondence and is enumerated class, and will enumerate the class variable's attribute as remote signalling class distCommunicationLink.
Distributed generation system Extension of Common Information Model method the most according to claim 1, it is characterised in that step 2)
In distributed generation system telemetry intelligence (TELINT) is carried out common information model modeling, particularly as follows: from IEC61970 standard Meas bag
Existing class Measurement bag derives telemetry intelligence (TELINT) class distTelemetry, using concrete telemetry intelligence (TELINT) as
The variable of distTelemetry class.
Distributed generation system Extension of Common Information Model method the most according to claim 1, it is characterised in that step 2)
In distributed generation system remote control remote regulating information is carried out common information model modeling, particularly as follows: from IEC61970 standard SCADA
Bag derives in existing class RemoteControl remote control and shakes tune info class distRemoteControl, by concrete remote control remote regulating
Information enumerates class as variable or the correspondence of distRemoteControl class.
6., according to described distributed generation system Extension of Common Information Model method arbitrary in claim 1 to 5, its feature exists
In: when distributed generation system being carried out common information model modeling, the new class of all extensions and the definition of attribute thereof and life
Name is all with reference to relevant international term standard and document.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879772A (en) * | 2018-07-17 | 2018-11-23 | 深圳供电局有限公司 | A kind of distributed photovoltaic modeling method and system |
| CN109272248A (en) * | 2018-10-10 | 2019-01-25 | 上海方融科技有限责任公司 | A kind of comprehensive energy integration e-CIM design methods based on metadata |
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| CN103729732A (en) * | 2013-12-18 | 2014-04-16 | 国家电网公司 | Distributed energy resource information modeling and information interacting method |
| CN105095600A (en) * | 2015-09-01 | 2015-11-25 | 国网天津市电力公司 | Intelligent substation and regulation and control center coordinative modeling method |
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Patent Citations (3)
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| CN103151840A (en) * | 2013-03-12 | 2013-06-12 | 广东易事特电源股份有限公司 | Communication method and device of IEC (international electrotechnical commission) 61850 system and non-IEC 61850 system |
| CN103729732A (en) * | 2013-12-18 | 2014-04-16 | 国家电网公司 | Distributed energy resource information modeling and information interacting method |
| CN105095600A (en) * | 2015-09-01 | 2015-11-25 | 国网天津市电力公司 | Intelligent substation and regulation and control center coordinative modeling method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879772A (en) * | 2018-07-17 | 2018-11-23 | 深圳供电局有限公司 | A kind of distributed photovoltaic modeling method and system |
| CN109272248A (en) * | 2018-10-10 | 2019-01-25 | 上海方融科技有限责任公司 | A kind of comprehensive energy integration e-CIM design methods based on metadata |
| CN109272248B (en) * | 2018-10-10 | 2022-01-11 | 上海方融科技有限责任公司 | Comprehensive energy integration e-CIM model design method based on metadata |
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Application publication date: 20170104 |