CN105447264A - Modeling method of information model of intelligent electronic device - Google Patents
Modeling method of information model of intelligent electronic device Download PDFInfo
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- CN105447264A CN105447264A CN201510931509.2A CN201510931509A CN105447264A CN 105447264 A CN105447264 A CN 105447264A CN 201510931509 A CN201510931509 A CN 201510931509A CN 105447264 A CN105447264 A CN 105447264A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates a modeling method of an information model of an intelligent electronic device. The modeling method is an object-oriented modeling method; the established information model is a layered information model; the layered information model comprises a physical device, a server, a logic device, logic nodes, data objects and data attributes; the modeling method comprises following steps: (1) taking the whole intelligent electronic device as the physical device, enabling the physical device to at least comprise one server; (2) enabling the server to at least comprise one logic device; (3) enabling the logic device to at least comprise three logic nodes, only one LPHD, one LNN0, and one or multiple function logic nodes; (4) enabling the logic nodes to comprise a series of data objects; (5) enabling the data objects to have data attributes. The modeling method formulates a feasible intelligent electronic information model, combines the SCD document of an intelligent station, and realizes the fault diagnosis visualized presentation of the intelligent substation secondary virtual circuit.
Description
Technical field
The invention belongs to substation equipment status monitoring and Condition-Based Maintenance Technology field, relate to a kind of modeling method being applicable to the information model of intelligent substation secondary loop fault diagnosis, particularly relate to a kind of modeling method of intelligent electronic device information model.
Background technology
For ensureing the safe operation of power equipment, for the running status of power equipment, implement maintenance timely and effectively, reduce maintenance cost, reduce electric substation automation system overall life cycle cost, substation equipment status monitoring and Condition-Based Maintenance Technology become the study hotspot of recent domestic.
Intelligent substation is one of core objective of intelligent grid construction, and the key point realizing intelligent substation is the intellectuality realizing secondary device.The intellectuality of secondary device just means that secondary device realizes on-line checkingi widely, is transitioned into " repair based on condition of component " by Tactial problem " prophylactic repair ".As the most important condition realizing repair based on condition of component, the focus of status monitoring is tightly monitored equipment state exactly, understands the real-time status that equipment runs, for the formulation of equipment fault diagnosis and Strategies of Maintenance provides Data support.Intelligent transformer station also clearly proposes the requirement to power equipment state monitoring function.But, in the implementation process of repair based on condition of component, due to the function singleness of different on-line monitoring system, the reasons such as communication standard is inconsistent, cause status information of equipment horizontal and vertical between contact strong, the Collection and use of status information of equipment is abundant not, and the system integration is difficult, cannot realize the situations such as information sharing, this greatly governs the development of Condition-Based Maintenance Technology.
IEC61850 series standard is the standard that electric substation automation system provides modeling and configuration aspects, unified Modeling is carried out by the power equipment produced different manufacturers, realize the interoperability between each intelligent electronic device, reach the object of information sharing, the status monitoring for intelligent electronic equipment of transformer substation specifies new research direction.The IEC61850 second edition of up-to-date issue is also revised and is added the logic node etc. of large quantity sensor and status monitoring, therefore, based on up-to-date IEC61850 standard, the intelligent electronic device information modeling of research network message accounting analytical equipment, realize the interoperability of different conditions monitoring system to network message record analysis device, reach the object of information sharing, for the repair based on condition of component of power equipment provides technical support.
Summary of the invention
The object of the invention is to overcome the shortcoming existed in prior art, a kind of modeling method of intelligent electronic device information model is provided, this modeling method has formulated practicable smart electronics information model, combined with intelligent station SCD file, achieves the fault diagnosis visual presentation in the empty loop of intelligent substation secondary.
To achieve these goals, the invention provides following technical scheme: a kind of modeling method of intelligent electronic device information model, this modeling method is Object-Oriented Model method, its information model set up is the information model of layering, the information model of described layering is made up of physical equipment, server, logical device, logic node, data object and data attribute, and described modeling method comprises the following steps:
(1), using whole intelligent electronic device as a physical equipment, described physical equipment is made at least to comprise a server;
(2), make in described server, at least to comprise a logical device;
(3) described logical device, is made at least to comprise three logic nodes: have and only have a LPHD, a LNN0 and one or more function logic node;
(4), described logic node is made to comprise a series of data object;
(5), described data object is made to have data attribute.
Further, wherein, the server of described physical equipment is made to comprise common logic equipment and message accounting logical device; Or, the server of described physical equipment is made to comprise message accounting cellular logic equipment and record ripple cellular logic equipment, and described message accounting cellular logic equipment comprises common logic equipment and message accounting logical device, described record ripple cellular logic equipment comprises common logic equipment and transient state record ripple logical device; Or, make the server of described physical equipment comprise common logic equipment, record ripple logical device and message accounting logical device.
Further, wherein, described function logic node divides according to the function of intelligent electronic device, thus sets up the logic node class of intelligent electronic device, and the division principle of described function logic node is:
1) for the information describing intelligent electronic device entirety, corresponding logic node is formed;
2) for the information describing intelligent electronic device port, for every Single port creates a logic node example;
3) for the information describing the object that intelligent electronic device records, be each record Object Creation logic node example.
Again further, wherein, make described server have an accessing points, realize the communication with external unit; Or, make described server have multiple accessing points, communicated with transformer station different layers respectively by different access point.
The modeling method of intelligent electronic device information model of the present invention has following Advantageous Effects: the intelligent electronic device information model of the IEC61850 set up by this modeling method, for the network message record analysis device of network message record analysis device group network system provides unified information model, achieve the interoperability of substation system and network message record analysis device, the interoperability of main station system and substation system and network message record analysis device, avoids the information loss that protocol transform brings.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the information model adopting the modeling method of intelligent electronic device information model of the present invention to set up.
Fig. 2 is the schematic diagram of wherein a kind of logical device model.
Fig. 3 is the schematic diagram of another kind of logical device model.
Fig. 4 is again the schematic diagram of another kind of logical device model.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described, and the content of embodiment is not as the restriction to protection scope of the present invention.
The present invention relates to the modeling method of the intelligent electronic device information model of network message record analysis device.This modeling method is in conjunction with the state of development of current network message accounting analytical equipment, and based on practical, customize according to the needs of system monitoring and diagnosis or extract corresponding data, model has versatility, does not expand logic node and data type without authorization.
This modeling method is Object-Oriented Model method, and its information model set up is the information model of layering.The information model of described layering is made up of physical equipment, server, logical device, logic node, data object and data attribute.
Introduce the modeling method of intelligent electronic device information model of the present invention below in detail.Described modeling method comprises the following steps:
First, using whole intelligent electronic device as a physical equipment, make described physical equipment at least comprise a server.
Secondly, make in described server, at least to comprise a logical device.Certainly, according to the difference of network message record analysis device, its logical device comprised is different.Particularly:
For the network message record analysis device only with message accounting function, as shown in Figure 2, the server of described physical equipment is made to comprise common logic equipment and message accounting logical device.
The network message record analysis device in different separate hardware for message accounting function and record wave energy, as shown in Figure 3, makes the server of described physical equipment comprise message accounting cellular logic equipment and record ripple cellular logic equipment.Further, described message accounting cellular logic equipment comprises common logic equipment and message accounting logical device.Meanwhile, described record ripple cellular logic equipment comprises common logic equipment and transient state record ripple logical device.And during for separate hardware network message record analysis device name intelligent electronic device title, the intelligent electronic device title of the intelligent electronic device title of message accounting, record ripple record should be identical, is by the intelligent electronic device title of unified configuration.
The network message record-setting flight device in same hardware for message accounting function and record wave energy, as shown in Figure 4, makes the server of described physical equipment comprise common logic equipment, record ripple logical device and message accounting logical device.
In addition, in the present invention, described server can be made to have an accessing points, realize the communication with external unit.Certainly, described server also can be made to have multiple accessing points, be communicated with transformer station different layers respectively by different access point.
Then, described logical device is made at least to comprise three logic nodes: have and only have a LPHD, a LNN0 and one or more function logic node.
In the present invention, described function logic node divides according to the function of intelligent electronic device, thus sets up the logic node class of intelligent electronic device.The division principle of described function logic node is: (1), for the information describing intelligent electronic device entirety, is formed corresponding logic node; (2) for the information describing intelligent electronic device port, for every Single port creates a logic node example; (3) for the information describing the object that intelligent electronic device records, be each record Object Creation logic node example.
Then, described logic node is made to comprise a series of data object.
Finally, described data object is made to have data attribute.
The model set up by the modeling method of intelligent electronic device information model of the present invention as shown in Figure 1.
The intelligent electronic device information model of the IEC61850 set up by this modeling method, for the network message record analysis device of network message record analysis device group network system provides unified information model, achieve the interoperability of substation system and network message record analysis device, the interoperability of main station system and substation system and network message record analysis device, avoids the information loss that protocol transform brings.
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 cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of extending out or variation be still in the row of protection scope of the present invention.
Claims (4)
1. the modeling method of an intelligent electronic device information model, this modeling method is Object-Oriented Model method, its information model set up is the information model of layering, the information model of described layering is made up of physical equipment, server, logical device, logic node, data object and data attribute, and described modeling method comprises the following steps:
(1), using whole intelligent electronic device as a physical equipment, described physical equipment is made at least to comprise a server;
(2), make in described server, at least to comprise a logical device;
(3) described logical device, is made at least to comprise three logic nodes: have and only have a LPHD, a LNNO and one or more function logic node;
(4), described logic node is made to comprise a series of data object;
(5), described data object is made to have data attribute.
2. the modeling method of intelligent electronic device information model according to claim 1, wherein, makes the server of described physical equipment comprise common logic equipment and message accounting logical device; Or, the server of described physical equipment is made to comprise message accounting cellular logic equipment and record ripple cellular logic equipment, and described message accounting cellular logic equipment comprises common logic equipment and message accounting logical device, described record ripple cellular logic equipment comprises common logic equipment and transient state record ripple logical device; Or, make the server of described physical equipment comprise common logic equipment, record ripple logical device and message accounting logical device.
3. the modeling method of intelligent electronic device information model according to claim 2, wherein, described function logic node divides according to the function of intelligent electronic device, thus sets up the logic node class of intelligent electronic device, and the division principle of described function logic node is:
1) for the information describing intelligent electronic device entirety, corresponding logic node is formed;
2) for the information describing intelligent electronic device port, for every Single port creates a logic node example;
3) for the information describing the object that intelligent electronic device records, be each record Object Creation logic node example.
4. the modeling method of intelligent electronic device information model according to claim 3, wherein, makes described server have an accessing points, realizes the communication with external unit; Or, make described server have multiple accessing points, communicated with transformer station different layers respectively by different access point.
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| CN201510931509.2A CN105447264A (en) | 2015-12-16 | 2015-12-16 | Modeling method of information model of intelligent electronic device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658873A (en) * | 2017-10-25 | 2018-02-02 | 广东电网有限责任公司电力科学研究院 | A kind of standard configurations method and system of PMU kind equipments |
| CN108182055A (en) * | 2017-12-25 | 2018-06-19 | 中国电力科学研究院有限公司 | The information object modeling method and system of a kind of SCD file |
| CN108829734A (en) * | 2018-05-21 | 2018-11-16 | 南京丹迪克科技开发有限公司 | The method of leaf node Auto-matching dimension in power quality ICD model |
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| CN103295163A (en) * | 2013-05-07 | 2013-09-11 | 国家电网公司 | Chart-model integrated transformer substation and dispatch master station cooperation modeling method |
| US20150286759A1 (en) * | 2012-10-12 | 2015-10-08 | Technische Universitaet Dortmund | Computer implemented method for hybrid simulation of power distribution network and associated communication network for real time applications |
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2015
- 2015-12-16 CN CN201510931509.2A patent/CN105447264A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102123045A (en) * | 2011-01-18 | 2011-07-13 | 河南龙源许继科技发展股份有限公司 | Modeling method for high-voltage equipment on-line monitoring systems based on international electro-technical commission (IEC) 61850 |
| US20150286759A1 (en) * | 2012-10-12 | 2015-10-08 | Technische Universitaet Dortmund | Computer implemented method for hybrid simulation of power distribution network and associated communication network for real time applications |
| CN103295163A (en) * | 2013-05-07 | 2013-09-11 | 国家电网公司 | Chart-model integrated transformer substation and dispatch master station cooperation modeling method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658873A (en) * | 2017-10-25 | 2018-02-02 | 广东电网有限责任公司电力科学研究院 | A kind of standard configurations method and system of PMU kind equipments |
| CN107658873B (en) * | 2017-10-25 | 2020-08-14 | 广东电网有限责任公司电力科学研究院 | Standardized configuration method and system for PMU equipment |
| CN108182055A (en) * | 2017-12-25 | 2018-06-19 | 中国电力科学研究院有限公司 | The information object modeling method and system of a kind of SCD file |
| CN108829734A (en) * | 2018-05-21 | 2018-11-16 | 南京丹迪克科技开发有限公司 | The method of leaf node Auto-matching dimension in power quality ICD model |
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Inventor after: Ye Yuanbo Inventor after: Sun Yueqin Inventor after: Huang Taigui Inventor after: Xie Min Inventor after: Wang Tongwen Inventor after: Cheng Xiaoping Inventor before: Xie Min Inventor before: Wang Tongwen Inventor before: Sun Yueqin Inventor before: Wang Haigang Inventor before: Ye Yuanbo Inventor before: Wang Dong Inventor before: Shao Qingzhu |
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