CN107565693A - The visualization system and method for visualizing of the optical fiber circuit of intelligent substation - Google Patents
The visualization system and method for visualizing of the optical fiber circuit of intelligent substation Download PDFInfo
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- CN107565693A CN107565693A CN201710894689.0A CN201710894689A CN107565693A CN 107565693 A CN107565693 A CN 107565693A CN 201710894689 A CN201710894689 A CN 201710894689A CN 107565693 A CN107565693 A CN 107565693A
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- optical fiber
- fiber circuit
- intelligent
- intelligent substation
- electronic device
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/16—Electric power substations
-
- 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
- Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
-
- 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
- Y04S10/40—Display of information, e.g. of data or controls
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides a kind of visualization system and method for visualizing of the optical fiber circuit of intelligent substation, and method for visualizing includes step：Obtain the SCD file of intelligent substation；The configuration information that parsing obtains each intelligent electronic device is carried out to SCD file；Secondary device model is established according to the configuration information of each intelligent electronic device；Obtain the optical fiber circuit information of intelligent substation；Optical fiber circuit information is imported in secondary device model to the optical fiber circuit figure for generating intelligent substation；Show optical fiber circuit figure.The present invention generates optical fiber circuit figure according to the SCD file and optical fiber circuit information of intelligent substation; optical fiber circuit figure is shown by display unit; so as to be intuitively shown to the physical fiber loop between the secondary device and the network equipment in intelligent substation; the fiber optic links being easy between user's checking device; operation maintenance personnel is helped quickly to be positioned to abnormal loop; overhaul efficiency is improved, improves the Stability and dependability of operation of power networks.
Description
Technical field
The present invention relates to intelligent substation technical field, more particularly to a kind of visualization of the optical fiber circuit of intelligent substation
System and method for visualizing.
Background technology
Intelligent substation is one of product platform that energy conversion and control are realized in intelligent grid construction, is intelligent grid
Important component, and realize the new energy such as wind energy, solar energy access power network important support.Intelligent substation is linking
Intelligent grid generating, transmission of electricity, power transformation, distribution, electricity consumption and the key for dispatching six big links, can preferably expire in technology and function
Sufficient intelligent grid is information-based, automates, interactive requirement.Intelligent substation is by substantial amounts of networking and informationization, greatly
The debugging and maintenance that simplify transformer station, improve the reliability of electrical secondary system.Meanwhile networking, the letter of intelligent substation
Breathization, make former protection, observing and controlling loop become to virtualize, the communication abnormality as caused by secondary protector or the network equipment because
The virtualization in loop so that transformer station's operation maintenance personnel is difficult to carry out positioning investigation to problem, so as to result in overhaul efficiency it is not high,
The problem of wasting manpower and material resources.
The content of the invention
In order to solve the above problems, the present invention proposes the visualization system of a kind of optical fiber circuit of intelligent substation and visual
Change method, the problem of abnormal loop hardly possible that secondary circuit virtualization is brought positions is can effectively solve the problem that, overhaul efficiency is improved, carries
The high reliability and stability of intelligent substation.
Concrete technical scheme proposed by the present invention is：A kind of method for visualizing of the optical fiber circuit of intelligent substation is provided,
The method for visualizing includes step：
Obtain the SCD file of intelligent substation；
The configuration information that parsing obtains each intelligent electronic device is carried out to the SCD file；
Secondary device model is established according to the configuration information of each intelligent electronic device；
Obtain the optical fiber circuit information of the intelligent substation；
The optical fiber circuit information is imported in the secondary device model to the optical fiber circuit for generating the intelligent substation
Figure；
Show the optical fiber circuit figure.
Further, the configuration information of each intelligent electronic device includes logical device, logical node, data object
And data attribute.
Further, the step establishes secondary device model tool according to the configuration information of each intelligent electronic device
Body includes：
Carried out according to mounted cast corresponding to the type selecting of each intelligent electronic device and to described device model
Name；
Carried out according to the logical device pair of each intelligent electronic device mounted cast corresponding with the intelligent electronic device
Subregion, to obtain different types of multiple subregions；
According to the logical node of each intelligent electronic device determine the title of the port in each subregion, quantity, type and
The data of transmission.
Further, each intelligent electronic device includes protection device, measure and control device, interchanger, intelligent terminal, conjunction
And device.
Further, the optical fiber circuit information includes the port information and internal data at optical fiber both ends.
Further, the optical fiber circuit information is imported in the secondary device model and generates the intelligence by the step
The optical fiber circuit figure of transformer station specifically includes：
It will be attached according to the port information at the optical fiber both ends with the port information appropriate ports, described in acquisition
The optical fiber circuit figure of intelligent substation.
Further, the method for visualizing also includes：
After the SCD file of intelligent substation is obtained, the SCD file is stored in memory cell；
Before the configuration information of each intelligent electronic device of parsing acquisition is carried out to the SCD file, from the storage
The SCD file is extracted in unit.
Present invention also offers a kind of visualization system of the optical fiber circuit of intelligent substation, the visualization system bag
Include：
First acquisition unit, for obtaining the SCD file of intelligent substation；
Resolution unit, the configuration information for obtaining each intelligent electronic device for carrying out parsing to the SCD file；
Modeling unit, for establishing secondary device model according to the configuration information of each intelligent electronic device；
Second acquisition unit, for obtaining the optical fiber circuit information of the intelligent substation；
Generation unit, the intelligent power transformation is generated for the optical fiber circuit information to be imported in the secondary device model
The optical fiber circuit figure stood；
Display unit, for showing the optical fiber circuit figure.
Further, the visualization system also includes memory cell, and the memory cell is used to store the SCD texts
Part.
The method for visualizing of the optical fiber circuit of intelligent substation provided by the invention, according to the SCD file of intelligent substation
Optical fiber circuit figure is generated with optical fiber circuit information, optical fiber circuit figure is shown by display unit, so as to intuitively
Physical fiber loop between secondary device and the network equipment in intelligent substation is shown, is easy to user's checking device
Between fiber optic links, help operation maintenance personnel quickly abnormal loop is positioned, improve overhaul efficiency, improve power network fortune
Capable Stability and dependability.
Brief description of the drawings
The following description carried out in conjunction with the accompanying drawings, above and other aspect, feature and the advantage of embodiments of the invention
It will become clearer, in accompanying drawing：
Fig. 1 is the flow chart of the method for visualizing of the optical fiber circuit of intelligent substation；
Fig. 2 is the display interface of secondary device model；
Fig. 3 is the schematic diagram of the processor of the visualization system of the optical fiber circuit of intelligent substation.
Embodiment
Hereinafter, with reference to the accompanying drawings to embodiments of the invention are described in detail.However, it is possible to come in many different forms real
Apply the present invention, and the specific embodiment of the invention that should not be construed as limited to illustrate here.Conversely, there is provided these implementations
Example is in order to explain the principle and its practical application of the present invention, so that others skilled in the art are it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.
Reference picture 1, the method for visualizing of the optical fiber circuit for the intelligent substation that the present embodiment provides include step：
S1, the SCD file for obtaining intelligent substation.
The SCD file of intelligent substation can reflect intelligent Substation System configuration information, can be obtained from SCD file
The exemplary configuration of all intelligent electronic devices (Intelligent Electronic Devices, IED) and communication in transformer station
The information such as the communication configuration between parameter, IED.
S2, the configuration information that parsing obtains each IED is carried out to SCD file.
In step s 2, the analytic method that the present embodiment uses is JAXB (Java Architecture for XML
Binding) technology and VTD-XML technologies, each IED configuration information is obtained by JAKB technologies and VTD-XML technologies, its
In, each IED configuration information mainly include the connection of empty terminal, device definition, logical device, logical node, data object and
The information such as data attribute, analysis is associated to each IED configuration information can be to obtain the incidence relation between different IED
Empty terminal list and Virtual Channel information with each IED.
S3, secondary device model established according to each IED configuration information, wherein, establish secondary device model and mainly wrap
Include the data that the title for defining IED, type, the type of port, quantity and port are sent.
S4, the optical fiber circuit information for obtaining intelligent substation.
In step s 4, first collection obtains optical fiber circuit information at the staff out of intelligent substation, then will obtain
Optical fiber circuit information insert form, wherein, optical fiber circuit information mainly includes the port information and internal data at optical fiber both ends.
S5, optical fiber circuit information is imported in secondary device model to the optical fiber circuit figure for generating intelligent substation, wherein, will
Optical fiber circuit information, which is imported in secondary device model, to be referred to import the form in step S4 in secondary device model.
S6, display optical fiber circuit figure.
Fig. 2 is the display interface of the present embodiment secondary device model, and the image display area of display interface is intelligent change
The optical fiber circuit figure in power station, the company between each port of the IED in whole intelligent substation is can be clearly seen that from Fig. 2
Connect relation.
Specifically, step S3 includes：
S31, mounted cast and mounted cast is named according to corresponding to the type selecting of each intelligent electronic device,
Wherein, intelligent electronic device includes protection device, measure and control device, interchanger, intelligent terminal, merging device.
As shown in Fig. 2 when intelligent electronic device is protection device, by taking entitled PB5012A mounted cast as an example, its
In, P indicates it belong to protection device, and B represents that it is breaker.When intelligent electronic device is interchanger, with entitled interchanger
Exemplified by the mounted cast of (192.168.0.5), interchanger represents that its type is interchanger, and 192.168.0.5 represents the interchanger
IP address.
S32, the logical device pair mounted cast progress subregion corresponding with the IED according to each IED, to obtain inhomogeneity
Multiple subregions of type.
Each IED logical device has different data types, according to the data type of Different Logic equipment to step
Mounted cast in S31 carries out subregion, as shown in Fig. 2 by taking entitled IED (PB5012A) mounted cast as an example, wherein, should
IED corresponding to mounted cast includes two logical device, and data type corresponding to two logical device is respectively GOOSE and MMS,
Then the mounted cast of entitled IED (PB5012A) includes two subregions, wherein the data type of left side subregion is GOOSE, right side
The data type of subregion is MMS.
S33, the title, quantity, class for determining according to the logical node of each intelligent electronic device the port in each subregion
Type and the data of transmission.
Each intelligent electronic device includes multiple logical device, and each logical device includes multiple logical nodes again, therefore,
After subregion is carried out to mounted cast and obtains multiple different types of subregions, it is also necessary to it is determined that the quantity of each subregion middle port,
Type and the data of transmission.Here, the port in each subregion corresponds with the logical node in each logical device.Such as figure
Shown in 2, by taking entitled IED (PB5012A) mounted cast as an example, left side subregion includes a port cth0, right partition
Including a port cth0.By taking entitled interchanger (192.168.0.5) mounted cast as an example, it only has a subregion, should
Subregion includes 9 ports, and 9 ports are respectively cth0~cth8.
In step s 5, intelligent substation will be generated in the secondary device model in optical fiber circuit information steps for importing S3
Optical fiber circuit figure specifically includes：
It will be attached according to the port information at optical fiber both ends with the port information appropriate ports, obtain intelligent power transformation
The optical fiber circuit figure stood.Here, the title of port and the port at optical fiber both ends are referred to the port information appropriate ports
Title in information is identical and the data type of port is identical with the data type in the port information at optical fiber both ends.
Method for visualizing in the present embodiment also includes：After the SCD file of intelligent substation is obtained, by SCD file
It is stored in memory cell, so as to subsequent calls；Match somebody with somebody confidence carry out that parsing obtains each intelligent electronic device to SCD file
Before breath, SCD file is extracted from memory cell.
The method for visualizing of the optical fiber circuit for the intelligent substation that the present embodiment provides, according to the SCD of intelligent substation texts
Part and optical fiber circuit information generation optical fiber circuit figure, are shown by display unit to optical fiber circuit figure, so as to directly perceived
The physical fiber loop between the secondary device and the network equipment in intelligent substation is shown, be easy to user to check dress
Fiber optic links between putting, help operation maintenance personnel quickly to be positioned to abnormal loop, improve overhaul efficiency, improve power network
The Stability and dependability of operation.
Reference picture 3, the present embodiment additionally provides a kind of visualization system of the optical fiber circuit of intelligent substation, described visual
Change system includes：Processor and memory, processor are adapted for carrying out a plurality of instruction；Memory, it is a plurality of suitable for storing a plurality of instruction
Instruction is suitable to be loaded and performed by processor：
Obtain the SCD file of intelligent substation；
The configuration information that parsing obtains each IED is carried out to SCD file；
Secondary device model is established according to each IED configuration information；
Obtain the optical fiber circuit information of intelligent substation；
Optical fiber circuit information is imported in secondary device model to the optical fiber circuit figure for generating intelligent substation；
Show optical fiber circuit figure.
Specifically, processor includes first acquisition unit 1, resolution unit 2, modeling unit 3, second acquisition unit 4, generation
Unit 5 and display unit 6.First acquisition unit 1 is used for the SCD file for obtaining intelligent substation, and resolution unit 2 is used for SCD
File carries out the configuration information that parsing obtains each intelligent electronic device, and modeling unit 3 is used for according to each intelligent electronic device
Configuration information establish secondary device model, second acquisition unit 4 is used for the optical fiber circuit information for obtaining the intelligent substation,
Generation unit 5 is used to importing optical fiber circuit information into secondary device model the optical fiber circuit figure for generating intelligent substation, display
Unit 6 is used to show optical fiber circuit figure.
Processor in the present embodiment also includes memory cell 7, and memory cell 7 is used to store SCD file.
It should be noted that in this manual, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (9)
1. a kind of method for visualizing of the optical fiber circuit of intelligent substation, it is characterised in that including step：
Obtain the SCD file of intelligent substation；
The configuration information that parsing obtains each intelligent electronic device is carried out to the SCD file；
Secondary device model is established according to the configuration information of each intelligent electronic device；
Obtain the optical fiber circuit information of the intelligent substation；
The optical fiber circuit information is imported in the secondary device model to the optical fiber circuit figure for generating the intelligent substation；
Show the optical fiber circuit figure.
2. method for visualizing according to claim 1, it is characterised in that the configuration information of each intelligent electronic device
Including logical device, logical node, data object and data attribute.
3. method for visualizing according to claim 1, it is characterised in that the step is set according to each smart electronicses
Standby configuration information is established secondary device model and specifically included：
According to mounted cast corresponding to the type selecting of each intelligent electronic device and described device model is named；
Subregion is carried out according to the logical device pair of each intelligent electronic device mounted cast corresponding with the intelligent electronic device,
To obtain different types of multiple subregions；
Title, quantity, type and the transmission of the port in each subregion are determined according to the logical node of each intelligent electronic device
Data.
4. method for visualizing according to claim 3, it is characterised in that each intelligent electronic device includes protection and filled
Put, measure and control device, interchanger, intelligent terminal, merge device.
5. method for visualizing according to claim 1, it is characterised in that the optical fiber circuit information includes optical fiber both ends
Port information and internal data.
6. method for visualizing according to claim 5, it is characterised in that the step imports the optical fiber circuit information
The optical fiber circuit figure that the intelligent substation is generated in the secondary device model specifically includes：
It will be attached according to the port information at the optical fiber both ends with the port information appropriate ports, obtain the intelligence
The optical fiber circuit figure of transformer station.
7. method for visualizing according to claim 1, it is characterised in that the method for visualizing also includes：
After the SCD file of intelligent substation is obtained, the SCD file is stored in memory cell；
Before the configuration information of each intelligent electronic device of parsing acquisition is carried out to the SCD file, from the memory cell
The middle extraction SCD file.
A kind of 8. visualization system of the optical fiber circuit of intelligent substation, it is characterised in that including：
First acquisition unit, for obtaining the SCD file of intelligent substation；
Resolution unit, the configuration information for obtaining each intelligent electronic device for carrying out parsing to the SCD file；
Modeling unit, for establishing secondary device model according to the configuration information of each intelligent electronic device；
Second acquisition unit, for obtaining the optical fiber circuit information of the intelligent substation；
Generation unit, the intelligent substation is generated for the optical fiber circuit information to be imported in the secondary device model
Optical fiber circuit figure；
Display unit, for showing the optical fiber circuit figure.
9. visualization system according to claim 8, it is characterised in that also used including memory cell, the memory cell
In the storage SCD file.
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| CN201710894689.0A CN107565693B (en) | 2017-09-28 | 2017-09-28 | Visualization system and visualization method for optical fiber loop of intelligent substation |
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|---|---|---|---|
| CN201710894689.0A CN107565693B (en) | 2017-09-28 | 2017-09-28 | Visualization system and visualization method for optical fiber loop of intelligent substation |
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Cited By (7)
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| CN108846214A (en) * | 2018-06-21 | 2018-11-20 | 国网冀北电力有限公司 | The complete trails optical fiber cable port node traversal search method and its equipment of substation |
| CN110222320A (en) * | 2019-07-04 | 2019-09-10 | 国网吉林省电力有限公司 | Method based on the processing of SPCD model realization Substation secondary circuit Automatic Drawing |
| CN110737660A (en) * | 2019-09-24 | 2020-01-31 | 南京南瑞继保电气有限公司 | data processing method, device and computer readable storage medium |
| CN111463900A (en) * | 2020-04-07 | 2020-07-28 | 国家电网有限公司 | HTM L-based intelligent substation optical fiber channel visual display method |
| CN112018736A (en) * | 2020-10-19 | 2020-12-01 | 国网江西省电力有限公司电力科学研究院 | Relay protection and control logic fault positioning method and device |
| CN112311588A (en) * | 2020-09-02 | 2021-02-02 | 国网浙江省电力有限公司嘉兴供电公司 | Intelligent optical fiber identification method for transformer substation |
| CN114865792A (en) * | 2022-05-20 | 2022-08-05 | 国家电网有限公司 | Intelligent substation secondary equipment loop visual presentation method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108846214A (en) * | 2018-06-21 | 2018-11-20 | 国网冀北电力有限公司 | The complete trails optical fiber cable port node traversal search method and its equipment of substation |
| CN110222320A (en) * | 2019-07-04 | 2019-09-10 | 国网吉林省电力有限公司 | Method based on the processing of SPCD model realization Substation secondary circuit Automatic Drawing |
| CN110737660A (en) * | 2019-09-24 | 2020-01-31 | 南京南瑞继保电气有限公司 | data processing method, device and computer readable storage medium |
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| CN111463900A (en) * | 2020-04-07 | 2020-07-28 | 国家电网有限公司 | HTM L-based intelligent substation optical fiber channel visual display method |
| CN112311588A (en) * | 2020-09-02 | 2021-02-02 | 国网浙江省电力有限公司嘉兴供电公司 | Intelligent optical fiber identification method for transformer substation |
| CN112018736A (en) * | 2020-10-19 | 2020-12-01 | 国网江西省电力有限公司电力科学研究院 | Relay protection and control logic fault positioning method and device |
| CN112018736B (en) * | 2020-10-19 | 2021-03-02 | 国网江西省电力有限公司电力科学研究院 | Relay protection and control logic fault positioning method and device |
| CN114865792A (en) * | 2022-05-20 | 2022-08-05 | 国家电网有限公司 | Intelligent substation secondary equipment loop visual presentation method |
| CN114865792B (en) * | 2022-05-20 | 2024-05-14 | 国家电网有限公司 | Intelligent substation secondary equipment loop visual presentation method |
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| CN107565693B (en) | 2021-02-12 |
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