CN209545248U - A kind of intelligent Substation System of visualized O&M - Google Patents
A kind of intelligent Substation System of visualized O&M Download PDFInfo
- Publication number
- CN209545248U CN209545248U CN201821920060.5U CN201821920060U CN209545248U CN 209545248 U CN209545248 U CN 209545248U CN 201821920060 U CN201821920060 U CN 201821920060U CN 209545248 U CN209545248 U CN 209545248U
- Authority
- CN
- China
- Prior art keywords
- network
- visualized
- intelligent substation
- substation system
- data communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
- Y04S10/40—Display of information, e.g. of data or controls
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model is directed to existing intelligent Substation System; lack to secondary equipment of intelligent converting station soft pressing plate, empty circuit, optical fiber circuit, secondary safety operation, the systemic technical platform for protecting running state monitoring; there is relay protection maloperation, mis-wired, the problems such as being arranged is missed, a kind of intelligent Substation System of visualized O&M is provided.The system, comprising: station level, including multiple monitoring host computers and multiple data communication gateway machines；Wall, including multiple protective devices, multiple measure and control devices, metering device and wave recording device, the wall are connect by station level network with station level；Process layer, including multiple combining units and multiple intelligent terminals, the wall are connect by process-level network with process layer.The intelligent Substation System of the visualized O&M of the utility model, real-time detection substation operation situation visualize substation's virtual secondary circuit, observe substation operation situation convenient for O&M service personnel.
Description
Technical field
The utility model relates to intelligent substation correlative technology fields, specifically, being related to a kind of intelligence of visualized O&M
It can transformer substation system.
Background technique
The connection of conventional substation secondary circuit cable, protection exit, function pressing plate are visible, tangible, can be formed obvious
Physics fracture, debugging, O&M service personnel formd intrinsic operation habit and thoughtcast;In intelligent substation, adopt
Connected with optical fiber and transmit digital message (in addition to trip(ping) circuit), normal station " visible ", " tangible " secondary circuit become " to see
Lose ", the empty circuit of " can not touch ", maintenance, reorganization and expansion peace arrange setting difficult, the monitoring of optical fiber link becomes abnormal important.
Currently, lacking to secondary equipment of intelligent converting station soft pressing plate, empty circuit, optical fiber circuit, secondary safety operation, protection
The systemic technical platform of running state monitoring there is relay protection maloperation, mis-wired, misses situations such as being arranged, together
When exist protection equipment and its circuit occur defect when can not quick level diagnosis the problems such as.Substation is unattended and a distant place is grasped
After work, live secondary device state lacks effective remote visualization means.
According to state's net fine-grained management requirement, it is badly in need of reinforcing substation relay protection remotely comprehensive control, studies O&M
It stands, overhaul the monitoring of work area remote online and intelligent O&M problem.Realization secondary device from " periodic inspection " to " repair based on condition of component ",
" O&M on the spot " arrive " remote diagnosis ", from " passive maintenance " to " actively repairing ", from " empirical formula management " to " data assayer
The lean transformation of diagnosis ", to meet the quick emergency first-aid repair demand of operation maintenance personnel.
Utility model content
The utility model is directed to existing intelligent Substation System, lacks to secondary equipment of intelligent converting station soft pressing plate, void
Circuit, optical fiber circuit, secondary safety operation, the systemic technical platform for protecting running state monitoring, there is relay guarantors
Situations such as protecting maloperation, mis-wired, being accidentally arranged can not quickly position when existing simultaneously protection equipment and its circuit generation defect and examine
The problems such as disconnected, provide a kind of intelligent Substation System of visualized O&M.
Technical problems to be solved needed for the utility model can be achieved through the following technical solutions:
A kind of intelligent Substation System of visualized O&M characterized by comprising
Station level, including multiple monitoring host computers and multiple data communication gateway machines；
Wall, including multiple protective devices, multiple measure and control devices, metering device and wave recording device, the wall are logical
It misses the stop and controls layer network and connect with station level；
Process layer, including multiple combining units and multiple intelligent terminals, the wall pass through process-level network and process
Layer connection.
In the utility model, the station level network uses MMS network.
In the utility model, the equipment of the station level and the equipment of wall are connected to the network with MMS.
In the utility model, the process-level network includes GOOSE network and SV network.
In the utility model, the protective device, measure and control device and wave recording device connect with GOOSE network and SV network
It connects.
In the utility model, the metering device and SV are connected to the network.
In the utility model, the equipment of the process layer is connected to the network with SV.
In the utility model, the data communication gateway machine includes the first data communication gateway machine and the second data communication network
Shutdown, the first data communication gateway machine and the second data communication gateway machine are connect by firewall with scheduling station.
In the utility model, the data communication gateway machine includes third data communication gateway machine, third data communication network
Shutdown is connect by firewall with substation system.
The intelligent Substation System of the visualized O&M of the utility model, real-time detection substation operation situation, to power transformation
Virtual secondary circuit of standing visualizes, and observes substation operation situation convenient for O&M service personnel.By on-line monitoring system,
Actual situation circuit can be monitored in real time, by all information fusion optimizations in intelligent substation secondary circuit, and pass through related letter in real time
The association of breath realizes the dynamic drawing that can be monitored in real time, and O&M service personnel can intuitively understand rapidly whole transformer station
The state of secondary information, the corresponding relationship of secondary circuit state " void " and " reality " and optical fiber circuit substantially increases operation inspection
Repair the ability of personnel's quick diagnosis and processing equipment defect.
Detailed description of the invention
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the schematic diagram of the intelligent Substation System of the utility model visualized O&M.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievable purpose and effectiveness of the utility model, tie below
Conjunction is specifically illustrating, and the utility model is further described.
The purport of the utility model is, passes through the analysis of the intelligent Substation System to existing visualized O&M, discovery
In the presence of shortage to secondary equipment of intelligent converting station soft pressing plate, empty circuit, optical fiber circuit, secondary safety operation, protection operating status
The systemic technical platform of monitoring there is relay protection maloperation, mis-wired, misses situations such as being arranged, exists simultaneously guarantor
Protect when defect occurs for equipment and its circuit can not quick level diagnosis the problems such as, provide a kind of visualization fortune by the utility model
The intelligent Substation System of dimension is to solve the above problems.
Referring to Fig. 1, the intelligent Substation System of the utility model visualized O&M, including
Station level comprising multiple monitoring host computers and multiple data communication gateway machines；
Wall comprising multiple protective devices, multiple measure and control devices, metering device and wave recording device, the wall
It is connect by station level network with station level；
Process layer comprising multiple combining units and multiple intelligent terminals, the wall pass through process-level network and mistake
The connection of journey layer.
For preferred, the station level network of the utility model uses MMS network, the equipment of station level and the equipment of wall
It is connected to the network with MMS；Process-level network then includes GOOSE network and SV network, the protective device of wall, measure and control device and
Wave recording device is all connected with GOOSE network and SV network, and metering device is then connected to the network with SV, and the equipment of process layer is and SV
Network connection.
For data communication gateway machine, including the first data communication gateway machine, the second data communication gateway machine and third number
It shuts down according to communication network, wherein the first data communication gateway machine and the second data communication gateway machine pass through firewall and scheduling station
Connection；Third data communication gateway machine then passes through firewall and connect with substation system.
By on-line monitoring system, actual situation circuit can be monitored in real time.By all information in intelligent substation secondary circuit
Fusion optimization, and realize the dynamic drawing that can be monitored in real time by the association of related real time information, O&M service personnel can be with
The secondary information of whole transformer station, the corresponding relationship and optical fiber time of secondary circuit state " void " and " reality " are intuitively understood rapidly
The state on road substantially increases the ability of operating maintenance personnel quick diagnosis and processing equipment defect.Substation is being built, is being adjusted
During examination, fortune inspection and enlarging, since it is desired that the content of SCD file information is continuously modified and verifies, so can shape
At the SCD file of various versions.In order to solve O&M service personnel more efficiently existing for substation in engineering management
Problem, it is necessary to understand the difference of the SCD file variation of each version.The utility model is carried out for different editions SCD file
It compares and realizes result visualization.
Specifically, the configuration of intelligent substation physical loop is implemented to collectively constitute including physical loop, logical circuit model
The complete secondary circuit model of intelligent substation completes matching for physical loop by decoupling operation in the device fabrication stage
Set, and be still in the system integration stage through decoupling operation and complete the configuration of logical circuit, due in relevant criterion
It specifies that the configuration flow of logical circuit is just no longer excessive herein to repeat；The utility model is only to the configuration flow of physical loop
It is described below:
(1) configuration work for carrying out IPCD file first, by physical capabilities such as the board information of smart machine, port informations
Description information is configured in IPCD file by IPCD configuration tool, and the actual physics hardware of the information and smart machine is kept
Unanimously, this process is completed in the device fabrication stage.
(2) IPCD file is reprocessed using SPCD configuration tool, is integrated including whole station physical loop information
SPCD file.
(3) phase physical port identifier and the mutual map index relationship of device identification include the Europe after the system integration
In complete S CD configuration file and SPCD configuration file, therefore we can be by carrying out logical circuit in SCD configuration file
Retrieval, the method retrieved in SPCD configuration file to physical loop are reflected to obtain the actual situation of physical loop and logical circuit
Penetrate relationship.
Know most of key message all " hiding " of intelligent substation in SCD configuration file and SPCD configuration file,
That is the secondary cable circuit of conventional substation is changed into the two of intelligent substation by SCD configuration file and SPCD configuration file
Secondary void circuit.This transition regime makes live O&M service personnel again can not be entire secondary from external physical connection analysis
Circuit, so if none SCD configuration file high visibility chemical industry tool come to the information of " hiding " in SCD configuration file into
Row shows the normal work that will seriously affect live O&M service personnel.
The visualization of configuration file:
Due to SCD configuration file can be readability poor, it is very unfavorable to carry out the work to operating maintenance personnel on site.
Particularly with relay protection staff, can the information in correct Overall Acquisition SCD configuration file directly affect relay guarantor
Protect the implementation of safety measure.Therefore come at the scene often through SCD configuration file visualization tool to the secondary of intelligent substation
Empty circuit is interpreted, and traditional SCD configuration file visualization tool is with single device signal graph, single device logical links figure, list
Device virtual terminator figure three parts are patterned displaying to the information of SCD configuration file.
Although the visualization tool of traditional SCD configuration file has parsed matching in SCD configuration file to a certain extent
Confidence breath, but there is also many problems, and the utility model will be subsequent to carry out deployment analysis to this problem.
For traditional SCD configuration file visualization tool, single device signal graph is divided into two-stage interface to show, is passed through a little
The arrow that hits on level-one interface resurrects secondary interface.Complicated operation for two-stage interface display, for being unfamiliar with computer
It is not easy to read the virtual terminator information in the interface of the second level for O&M service personnel；The tradition SCD configuration text known to upper figure simultaneously
There is no any information about pressing plate in the visualization tool of part in single device signal graph, and the missing of pressing plate information is easy
Cause the ignorance that device pressing plate is arranged, thus cause to sample, open into, output the failure of signal transmitting.
Optical fiber circuit information is not perfect:
Intelligent substation is carried on the back with optical fiber circuit instead of traditional secondary cable circuit, therefore in the device of intelligent substation
Fiber port there are many on plate, device backboard fiber port.
Each port is received to be all different with the information sent, because port information missing caused by new equipment protection biography
The information that need to be transmitted to each port when dynamic experiment carries out packet capturing analysis to find the port of our needs, and this measure is seriously dropped
The low working efficiency of inspector, while the service life of device has been greatly reduced to the multiple plug of fiber port.
Graphical display is not humanized enough:
The time that intelligent substation rises is shorter, and live O&M service personnel is to the figure on traditional SCD visualization tool
Structure is stranger, and O&M service personnel may be because of on traditional SCD configuration file visualization tool during the work time
Graphical interfaces be unfamiliar with and on figure information generate erroneous cognition, to bring unpredictable danger to work on the spot
Point threatens the life security of field personnel while also hiding some dangers for for the stable operation of power grid.
Visual software module:
The operational system software of protection device visualization is made of data acquisition unit software and Data Management Unit software,
Wherein data acquisition unit software architecture.
Data Management Unit software operates under Linux embedded OS environment, into after visualized O&M system
There are 5 selective operations in part, is secondary network topology, main wiring diagram, system log, SCD management module and communication tube respectively
Manage module.Wherein, main line figure includes that interval secondary circuit shows diagnostic module, interval protection equipment monitoring diagnostic module and guarantor
Shield equipment peace arranges module；SCD management module includes that SCD file is uploaded in downloading, SCD file visualization and compared, SCD file school
It tests and CRC dynamic check；Communication management module is divided into administrative unit communication module and main station side communication module.
Empty circuit visualization:
According to 61850 standard of IEC, information relevant to ICD is parsed by ICD file parsing tool, and successively according to
The hierarchical relationships such as IED, access point, logical device, logical node, data set, data object, are shown in a manner of arborescence.
To empty circuit visualization specific steps are as follows:
(1) when the information to empty circuit configures, the first step completes the selection of center IED；Second step is to external IED
It is selected according to virtual terminator table, then selects the external signal of the center IED in its data set；Signal is finally placed into void
In loop configuration table.
(2) after having placed all external signals of center IED, in the IED data object of center, find with " GOIN " or
" SVIN " is the data set of prefix；Therefrom find internal signal corresponding with center IED；These internal signals are placed into void
Corresponding position in loop configuration table.
(3) in empty loop configuration table, the external information of center IED is in the protection GOOSE data set of exterior I ED
The total position of the breaker of first entry, and center IED internal signal is stVal, stVal is the logic section from the IED of center
Selection is carried out in DPCSO1 in point GOINGGIO1.By being formed one above between center IED and exterior I ED
Empty circuit.
The empty circuit of design can support image conversion to show, by equipment centered on selected IED equipment, its left side of point column
Right two sides are IED equipment associated there.
Optical fiber circuit visualization:
For the visual problem of optical fiber circuit, the utility model utilizes empty circuit the Visual Implementation.First by virtual terminator
Information and the both port of origination information of secondary device are bound, thus by empty circuit information in conjunction with optical fiber circuit information.Realize empty return
The visual visualization for being also able to achieve optical fiber circuit simultaneously in road.
Intelligent substation SCD file compares:
Substation generates the SCD file of different editions during operation and maintenance, is unfavorable for the work of O&M service personnel.
For this problem, the utility model devises a kind of pair of different editions SCD file and is compared, can quickly, completely, easily
Position disparity.
It is primarily based on the relevant subscription information of GOOSE and release information and the relevant subscription information of SV and release information two
A aspect extracts the important information in the SCD file of two versions, and forms XML file；Then the XML file of formation is carried out
The comparison of CRC, three link, link parameter and empty circuit levels；Finally the comparison result of SCD file difference is passed through visual
The mode of change is shown.Specific step is as follows.
(1) first level compares: all information relevant to empty circuit first extracted into merging and generate XML file, then
Generate unique cyclic redundancy check；By comparing the cyclic redundancy check of all IED, to the changed dress of the information of empty loop configuration
It sets and is determined.
(2) second levels compare: changed IED in the comparison of the first level being carried out link information comparison, thus really
Fixed discrepant link.It includes that newly-increased link and reduction and link data change that link information, which compares, wherein link data variation
Link information variation including link parameter variation and empty circuit.By the link relationship visualization side of IED device and outer device
Formula is shown.
(3) third level compares: by carry out link parameter and the empty circuit that link information changes in the comparison of the second level
Comparison, wherein obtaining the situation of change of the communication information by link parameter comparison；Empty end is obtained by the comparison in empty circuit
The situation of change of sub- link information.Link parameter compares and mainly checks whether link parameter changes, and empty circuit compares packet
It includes newly-increased empty circuit and reduction and empty circuit changes.Changed IED link parameter and empty time are shown by way of figure
Road.
Only the utility model preferred embodiment is described above, but is not to be construed as the limit to claim
System.The utility model is not only limited to above embodiments, and specific structure is allowed to vary.In short, all only in the utility model
Made various change is within the protection scope of the present utility model in vertical scope of protection of the claims.
Claims (7)
1. a kind of intelligent Substation System of visualized O&M characterized by comprising
Station level, including multiple monitoring host computers and multiple data communication gateway machines, the data communication gateway machine include the first number
According to communication network shutdown, the second data communication gateway machine and third data communication gateway machine, the first data communication gateway machine and second
Data communication gateway machine is connect by firewall with scheduling station, and third data communication gateway machine passes through firewall and substation system
Connection；
Wall, including multiple protective devices, multiple measure and control devices, metering device and wave recording device, the wall pass through station
Control layer network is connect with station level；
Process layer, including multiple combining units and multiple intelligent terminals, the wall are connected by process-level network and process layer
It connects.
2. a kind of intelligent Substation System of visualized O&M according to claim 1, it is characterised in that: the station level
Network uses MMS network.
3. a kind of intelligent Substation System of visualized O&M according to claim 2, it is characterised in that: the station level
Equipment and wall equipment with MMS be connected to the network.
4. a kind of intelligent Substation System of visualized O&M according to claim 1, it is characterised in that: the process layer
Network includes GOOSE network and SV network.
5. a kind of intelligent Substation System of visualized O&M according to claim 4, it is characterised in that: the protection dress
It sets, measure and control device and wave recording device and GOOSE network and SV network are all connected with.
6. a kind of intelligent Substation System of visualized O&M according to claim 4, it is characterised in that: the metering dress
It sets and is connected to the network with SV.
7. a kind of intelligent Substation System of visualized O&M according to claim 4, it is characterised in that: the process layer
Equipment with SV be connected to the network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920060.5U CN209545248U (en) | 2018-11-21 | 2018-11-21 | A kind of intelligent Substation System of visualized O&M |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920060.5U CN209545248U (en) | 2018-11-21 | 2018-11-21 | A kind of intelligent Substation System of visualized O&M |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545248U true CN209545248U (en) | 2019-10-25 |
Family
ID=68261700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821920060.5U Expired - Fee Related CN209545248U (en) | 2018-11-21 | 2018-11-21 | A kind of intelligent Substation System of visualized O&M |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545248U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995794A (en) * | 2019-11-19 | 2020-04-10 | 许继集团有限公司 | Debugging workstation, network shutdown machine and remote power data acquisition method |
| CN111722714A (en) * | 2020-06-17 | 2020-09-29 | 贵州电网有限责任公司 | Digital substation metering operation inspection auxiliary method based on AR technology |
| CN111948489A (en) * | 2020-07-27 | 2020-11-17 | 国网山东省电力公司电力科学研究院 | Intelligent substation secondary equipment board card-level abnormal defect diagnosis and positioning method and system |
| CN112562436A (en) * | 2020-11-20 | 2021-03-26 | 国网浙江省电力有限公司培训中心 | Monitoring training system for intelligent substation |
-
2018
- 2018-11-21 CN CN201821920060.5U patent/CN209545248U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995794A (en) * | 2019-11-19 | 2020-04-10 | 许继集团有限公司 | Debugging workstation, network shutdown machine and remote power data acquisition method |
| CN110995794B (en) * | 2019-11-19 | 2022-07-15 | 许继集团有限公司 | Remote acquisition method of electric power data |
| CN111722714A (en) * | 2020-06-17 | 2020-09-29 | 贵州电网有限责任公司 | Digital substation metering operation inspection auxiliary method based on AR technology |
| CN111722714B (en) * | 2020-06-17 | 2023-10-13 | 贵州电网有限责任公司 | AR technology-based digital substation metering operation and detection auxiliary method |
| CN111948489A (en) * | 2020-07-27 | 2020-11-17 | 国网山东省电力公司电力科学研究院 | Intelligent substation secondary equipment board card-level abnormal defect diagnosis and positioning method and system |
| CN111948489B (en) * | 2020-07-27 | 2024-02-02 | 国网山东省电力公司电力科学研究院 | Intelligent substation secondary equipment board card level abnormal defect diagnosis positioning method and system |
| CN112562436A (en) * | 2020-11-20 | 2021-03-26 | 国网浙江省电力有限公司培训中心 | Monitoring training system for intelligent substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209545248U (en) | A kind of intelligent Substation System of visualized O&M | |
| CN107346917B (en) | Secondary device based on virtual machine integrates joint debugging method | |
| CN107332347B (en) | Intelligent substation secondary intelligence Computer Aided Design platform | |
| CN107045663B (en) | Visual online checking system and method for secondary safety measure operation ticket | |
| US20190170822A1 (en) | Fully-automatic closed-loop detection method and device for intelligent substation | |
| CN105429803B (en) | Quadratic Imaginary loop fault localization method based on fault zone Difference formula reasoning | |
| US20080183406A1 (en) | Online IED Fault Diagnosis Device and Method for Substation Automation System Based on IEC61850 | |
| CN112910089A (en) | Transformer substation secondary equipment fault logic visualization method and system | |
| CN106340818A (en) | Intelligent transformer station relay protection equipment repair safety measure auxiliary analysis early warning method | |
| CN103915898B (en) | A kind of O&M method of intelligent substation network | |
| CN104539047B (en) | Based on multiple-factor comparison visual intelligent substation fault diagnosis and localization method | |
| CN106953749A (en) | A kind of transformer station process layer network method of real-time | |
| CN105262210A (en) | System and method for analysis and early warning of substation network security | |
| CN104319891B (en) | Maintenance O＆M device and method for transformer station process layer | |
| CN111948489B (en) | Intelligent substation secondary equipment board card level abnormal defect diagnosis positioning method and system | |
| CN110829595A (en) | Intelligent power station relay protection equipment maintenance safety isolation measure execution method and system | |
| CN113343446B (en) | Data analysis and verification method and system for transformer substation monitoring system | |
| CN110991037A (en) | Intelligent substation test simulation system based on SCD | |
| CN107947367A (en) | One kind protection equipment on-line monitoring and intelligent diagnosis system | |
| CN105958644A (en) | Pressing plate information management system for intelligent transformer station | |
| CN109687905A (en) | A kind of intelligent substation communication link abnormal state detection system | |
| CN109872112A (en) | A kind of full-automatic closed loop detection method and device of intelligent substation | |
| CN105721580A (en) | Realization method of open type ship-borne remote technology support system | |
| CN105680441B (en) | Simulation based on stimulated replacement technology is to a device | |
| CN108769169A (en) | The remote fault diagnosis method of electric system measure and control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20201121 |