CN110768845A - Intelligent substation process level virtual connection fault positioning system - Google Patents
Intelligent substation process level virtual connection fault positioning system Download PDFInfo
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- CN110768845A CN110768845A CN201911053015.3A CN201911053015A CN110768845A CN 110768845 A CN110768845 A CN 110768845A CN 201911053015 A CN201911053015 A CN 201911053015A CN 110768845 A CN110768845 A CN 110768845A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0213—Standardised network management protocols, e.g. simple network management protocol [SNMP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/50—Overload detection or protection within a single switching element
- H04L49/501—Overload detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/55—Prevention, detection or correction of errors
- H04L49/555—Error detection
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
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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
- Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses a virtual connection fault positioning system for a process layer of an intelligent substation, which comprises the following steps: the system comprises a virtual connection fault positioning system, a network monitoring management data cloud, a process layer switch and intelligent electronic equipment; the virtual connection fault positioning system is used for calculating and generating a virtual connection actual communication link, comparing the virtual connection logic loop with the actual communication link, and if the virtual connection logic loop is inconsistent with the actual communication link, indicating that the virtual connection of the process layer network is abnormal; transmitting the fault positioning information to a network monitoring management data cloud; the network monitoring management data cloud is used for storing network operation data and virtual connection fault positioning data to form a fault analysis report; the mapping relation of the process layer network communication virtual connection is vividly displayed in a graphic mode, and the preset process layer network communication virtual connection and the actual process layer network communication virtual connection are compared, so that the real-time monitoring and fault positioning of the process layer network are realized.
Description
Technical Field
The invention relates to the field of intelligent substation network monitoring, in particular to a process layer virtual connection fault positioning system of an intelligent substation.
Background
The intelligent substation automation system based on the Ethernet communication technology realizes the communication and sharing of information between primary and secondary devices, and meanwhile, multiple functions of the intelligent substation automation system in turn put higher requirements on the real-time performance of the Ethernet communication technology. Compared with a traditional transformer substation, the intelligent transformer substation adopts the optical fiber network to transmit information, so that the industrial Ethernet switch gradually replaces a traditional cable to become key equipment of the communication network of the intelligent transformer substation. Due to the particularity of the structure and the function of the automatic system of the intelligent substation, the industrial Ethernet switch has high requirements and standards, so that the monitoring of the process level network performance of the intelligent substation based on the IEC 61850 standard and the performance of the industrial Ethernet switch has very important practical significance. The existing process layer network monitoring system generally realizes the monitoring of the process layer network by receiving the abnormal condition of data. When a certain device is abnormal, a plurality of connected devices may send out abnormal link signals, and after an operator sees a large amount of error link information, the operator may be unsuitable and cannot quickly and accurately locate the fault and the abnormality. Meanwhile, most of the existing network monitoring systems cannot support graphical display of IED virtual connection.
Disclosure of Invention
Aiming at the problems, the invention provides a process layer virtual connection fault positioning system of an intelligent substation, which vividly displays the mapping relation of process layer network communication virtual connection in a graphic mode, and compares the preset process layer network communication virtual connection with the actual process layer network communication virtual connection, thereby realizing the real-time monitoring of the process layer network and the positioning of faults.
In order to achieve the above object, the present application provides an online monitoring system for an intelligent substation switch, including: the system comprises a virtual connection fault positioning system, a network monitoring management data cloud, a process layer switch and intelligent electronic equipment (IED).
The virtual connection fault positioning system comprises a power module, a sampling module, an SNMP communication module, an SCD configuration chip, a network communication module, a time synchronization module, a display module and a CPU.
The SCD configuration chip obtains the corresponding relation between the release control block and the receiving access point by importing the IED node description configured by the SCD of the intelligent substation, so that a virtual connection logic loop, a message type and a flow initial value are generated. And the SCD configuration chip transmits the generated virtual connection logic loop, the message type and the initial flow value to the CPU.
The SNMP communication module communicates with the process layer switch through an SNMP protocol.
The sampling module periodically acquires information in the switch MIB through the SNMP communication module, wherein the information comprises a name of a switch device, an MAC address of a port, an MAC address of a destination port, an MAC address of an IED device, a name of the IED device, a forwarding table of the switch, a multicast table of the switch, an acquired signal type, acquired signal content, port communication information (such as accumulated data of input and output flows), system information (such as whether the switch is down or power-off phenomenon can be found according to power-on time), internal state information (such as information of system time, program version, power state, temperature of the switch, CPU load rate, working state of a fan and the like of the switch), Trap (namely SNMP Trap) event information (such as restarting of the switch, interruption and recovery of port communication and self-defined fault abnormal events of the switch. And the sampling module transmits the acquired information to the CPU.
And the CPU calculates and generates a virtual connection actual communication link according to the name of the switch device, the MAC address of the port, the MAC address of the destination port, the MAC address of the IED device, the name of the IED device, a switch forwarding table, a switch multicast table and the like in the acquired information. The CPU compares the virtual connection logic circuit with an actual communication link, if the virtual connection logic circuit and the actual communication link are not consistent, the abnormal virtual connection of the process layer network is shown, and faults such as IED configuration errors, switch configuration errors, IED device communication abnormity (such as network port breakdown and IED breakdown) and the like can be positioned. And the CPU transmits the fault positioning information to a network monitoring management data cloud through a network communication module according to network operation data.
The time synchronization module supports IRIG-B (RS485) time synchronization input and is synchronous with the clock synchronization system in the station, and the time synchronization precision is less than 1 us.
And the display module receives the fault positioning information positioned by the CPU and performs visual display.
The network monitoring management data cloud stores network operation data, virtual connection fault location data and the like to form a fault analysis report, a big data analysis technology is used for classified and classified storage, auxiliary solving measures and similar accident fault analysis reports are provided according to different fault types, and intelligent assistance of fault treatment is achieved. The network monitoring management data cloud actively updates the database content by utilizing an AI neural network technology, and continuously optimizes the database.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
the virtual connection fault positioning system comprises a power module, a sampling module, an SNMP communication module, an SCD configuration chip, a network communication module, a time synchronization module, a display module and a CPU, and is modular in design, high in response speed, safe and reliable.
The system graphically displays the topological relation of the virtual connection of the process layer network communication, and realizes the visual positioning of the virtual connection fault of the process layer network.
The system realizes fault location of IED configuration errors, switch configuration errors, IED device communication abnormity (such as network port downtime, IED downtime) and the like.
And analyzing the fault report of the virtual connection by adopting a cloud computing and big data technology, and providing auxiliary processing measures and fault analysis reports for different fault types to realize intelligent assistance of fault processing.
And the database is actively updated and continuously optimized by adopting an artificial intelligence technology and utilizing an AI neural network technology.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;
FIG. 1 is a schematic diagram of the system architecture of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, the present application provides a schematic structural diagram of a system according to the present invention;
as shown in fig. 1, the present invention includes: the system comprises a virtual connection fault positioning system, a network monitoring management data cloud, a process layer switch and intelligent electronic equipment (IED).
The virtual connection fault positioning system comprises a power module, a sampling module, an SNMP communication module, an SCD configuration chip, a network communication module, a time synchronization module, a display module and a CPU.
The SCD configuration chip obtains the corresponding relation between the release control block and the receiving access point by importing the IED node description configured by the SCD of the intelligent substation, so that a virtual connection logic loop, a message type and a flow initial value are generated. And the SCD configuration chip transmits the generated virtual connection logic loop, the message type and the initial flow value to the CPU.
The SNMP communication module communicates with the process layer switch through an SNMP protocol.
The sampling module periodically acquires information in the switch MIB through the SNMP communication module, wherein the information comprises a name of a switch device, an MAC address of a port, an MAC address of a destination port, an MAC address of an IED device, a name of the IED device, a forwarding table of the switch, a multicast table of the switch, an acquired signal type, acquired signal content, port communication information (such as accumulated data of input and output traffic), system information (such as whether the switch is down or power-off phenomenon can be found according to power-on time), internal state information (such as information of system time, program version, power state, temperature of the switch, CPU load rate, working state of a fan and the like of the switch), Trap (namely SNMP Trap) event information (such as restarting of the switch, interruption and recovery of port communication, and abnormal events of self-defined faults. And the sampling module transmits the acquired information to the CPU.
And the CPU calculates and generates a virtual connection actual communication link according to the name of the switch device, the MAC address of the port, the MAC address of the destination port, the MAC address of the IED device, the name of the IED device, a switch forwarding table, a switch multicast table and the like in the acquired information. The CPU compares the virtual connection logic circuit with an actual communication link, if the virtual connection logic circuit is inconsistent with the actual communication link, the abnormal virtual connection of the process layer network is shown, and faults such as IED configuration errors, switch configuration errors, IED device communication abnormity (such as network port breakdown and IED breakdown) and the like can be positioned. And the CPU transmits the network operation data of the fault positioning information to a network monitoring management data cloud through a network communication module.
The time synchronization module supports IRIG-B (RS485) time synchronization input, is synchronous with the clock synchronization system in the station, and has time synchronization precision smaller than 1 us.
And the display module receives the fault positioning information positioned by the CPU and performs visual display.
The network monitoring management data cloud stores network operation data, virtual connection fault location data and the like to form a fault analysis report, a big data analysis technology is used for classified and classified storage, auxiliary solving measures and similar fault analysis reports are provided according to different fault types, and intelligent assistance of fault treatment is achieved. The network monitoring management data cloud actively updates the database content by utilizing an AI neural network technology, and continuously optimizes the database.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An intelligent substation process layer virtual connection fault positioning system, the system comprising:
the system comprises a virtual connection fault positioning system, a network monitoring management data cloud, a process layer switch and intelligent electronic equipment;
the virtual connection fault positioning system is used for calculating and generating a virtual connection actual communication link, comparing the virtual connection logic loop with the actual communication link, if the virtual connection logic loop and the actual communication link are not consistent, indicating that the virtual connection of the process layer network is abnormal, and positioning IED configuration errors or switch configuration errors or IED device communication abnormal faults based on the comparison result; transmitting the fault positioning information to a network monitoring management data cloud; the network monitoring management data cloud is used for storing network operation data and virtual connection fault location data to form a fault analysis report.
2. The intelligent substation process layer virtual connection fault locating system of claim 1, wherein the virtual connection fault locating system comprises: the device comprises a power module, a sampling module, an SNMP communication module, an SCD configuration chip, a network communication module, a time synchronization module, a display module and a CPU.
3. The intelligent substation process layer virtual connection fault locating system of claim 2, wherein the SCD configuration chip obtains the correspondence between the release control block and the receiving access point by importing the IED node description configured by the SCD of the intelligent substation, thereby generating a virtual connection logic loop, a message type and an initial flow value; and the SCD configuration chip transmits the generated virtual connection logic loop, the message type and the initial flow value to the CPU.
4. The intelligent substation process layer virtual connection fault location system of claim 2, wherein the SNMP communication module communicates with the process layer switch via an SNMP protocol.
5. The system for locating the virtual connection fault at the process level of the intelligent substation according to claim 2, wherein the sampling module periodically acquires information in the MIB of the switch through the SNMP communication module and transmits the acquired information to the CPU. .
6. The system of claim 5, wherein the information in the MIB of the switch comprises: the method comprises the following steps of obtaining a switch device name, a port MAC address, a destination port MAC address, an IED device name, a switch forwarding table, a switch multicast table, an obtained signal type, an obtained signal content, port communication information, system information, internal state information and Trap event information.
7. The system according to claim 2, wherein the CPU computes and generates a virtual connection actual communication link according to a name of a switch device, an MAC address of a port, an MAC address of a destination port, an MAC address of an IED device, an IED device name, a switch forwarding table, and a switch multicast table in the collected information; the CPU compares the virtual connection logic loop with an actual communication link, if the virtual connection logic loop is inconsistent with the actual communication link, the abnormal virtual connection of the process level network is shown, and IED configuration errors, switch configuration errors and abnormal communication faults of the IED device can be positioned; and the CPU transmits the fault positioning information to a network monitoring management data cloud through a network communication module according to network operation data.
8. The intelligent substation process layer virtual connection fault locating system of claim 2, wherein the time synchronization module supports IRIG-B time synchronization input, is synchronized with an in-station clock synchronization system, and has a time synchronization accuracy of less than 1 us.
9. The intelligent substation process layer virtual connection fault location system of claim 2, wherein the display module receives fault location information located by the CPU and performs visual display.
10. The intelligent substation process layer virtual connection fault positioning system of claim 1, wherein the network monitoring management data cloud utilizes big data analysis technology to store in a classified and graded manner, and provides auxiliary solution measures and similar accident fault analysis reports for different fault types, so as to realize intelligent assistance of fault handling; the network monitoring management data cloud actively updates the database content by utilizing an AI neural network technology, and continuously optimizes the database.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970139A (en) * | 2020-05-18 | 2020-11-20 | 淮阴师范学院 | Troubleshooting system for station communication |
| CN112235802A (en) * | 2020-10-14 | 2021-01-15 | 深圳市众云网有限公司 | Information environment security analysis method and system for mobile internet |
| CN112287406A (en) * | 2020-11-04 | 2021-01-29 | 深圳供电局有限公司 | Intelligent information security monitoring and evaluating system and method |
| CN112910089A (en) * | 2021-01-25 | 2021-06-04 | 国网山东省电力公司青岛供电公司 | Transformer substation secondary equipment fault logic visualization method and system |
| CN113486306A (en) * | 2021-06-28 | 2021-10-08 | 深圳市拔超科技有限公司 | High-definition audio and video matrix control system and method |
| CN117478502A (en) * | 2023-12-27 | 2024-01-30 | 中国石油集团东方地球物理勘探有限责任公司 | Dual positioning system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092585A (en) * | 2014-07-17 | 2014-10-08 | 国家电网公司 | Smart substation process level secondary circuit fault diagnosis method |
| CN107566159A (en) * | 2017-08-06 | 2018-01-09 | 俞秋芳 | A kind of automation equipment fault location and methods of exhibiting based on virtual reality technology |
| CN110224894A (en) * | 2019-06-18 | 2019-09-10 | 国网四川省电力公司内江供电公司 | A kind of transformer station process layer network management system for monitoring |
-
2019
- 2019-10-31 CN CN201911053015.3A patent/CN110768845A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092585A (en) * | 2014-07-17 | 2014-10-08 | 国家电网公司 | Smart substation process level secondary circuit fault diagnosis method |
| CN107566159A (en) * | 2017-08-06 | 2018-01-09 | 俞秋芳 | A kind of automation equipment fault location and methods of exhibiting based on virtual reality technology |
| CN110224894A (en) * | 2019-06-18 | 2019-09-10 | 国网四川省电力公司内江供电公司 | A kind of transformer station process layer network management system for monitoring |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970139A (en) * | 2020-05-18 | 2020-11-20 | 淮阴师范学院 | Troubleshooting system for station communication |
| CN111970139B (en) * | 2020-05-18 | 2021-05-18 | 淮阴师范学院 | Troubleshooting system for station communication |
| CN112235802A (en) * | 2020-10-14 | 2021-01-15 | 深圳市众云网有限公司 | Information environment security analysis method and system for mobile internet |
| CN112287406A (en) * | 2020-11-04 | 2021-01-29 | 深圳供电局有限公司 | Intelligent information security monitoring and evaluating system and method |
| CN112910089A (en) * | 2021-01-25 | 2021-06-04 | 国网山东省电力公司青岛供电公司 | Transformer substation secondary equipment fault logic visualization method and system |
| CN113486306A (en) * | 2021-06-28 | 2021-10-08 | 深圳市拔超科技有限公司 | High-definition audio and video matrix control system and method |
| CN113486306B (en) * | 2021-06-28 | 2024-03-12 | 深圳市拔超科技股份有限公司 | High-definition audio/video matrix control system and method |
| CN117478502A (en) * | 2023-12-27 | 2024-01-30 | 中国石油集团东方地球物理勘探有限责任公司 | Dual positioning system and method |
| CN117478502B (en) * | 2023-12-27 | 2024-03-19 | 中国石油集团东方地球物理勘探有限责任公司 | Dual positioning system and method |
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