CN110224492A - A kind of unattended operation transformer station real-time monitoring system - Google Patents
A kind of unattended operation transformer station real-time monitoring system Download PDFInfo
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- CN110224492A CN110224492A CN201910577023.1A CN201910577023A CN110224492A CN 110224492 A CN110224492 A CN 110224492A CN 201910577023 A CN201910577023 A CN 201910577023A CN 110224492 A CN110224492 A CN 110224492A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 238000004891 communication Methods 0.000 claims abstract description 40
- 230000008447 perception Effects 0.000 claims abstract description 14
- 238000007405 data analysis Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000006855 networking Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H02J13/0079—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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
-
- 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
- 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
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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
- Y04S40/126—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 wireless data transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to substation's technical fields, and disclose a kind of unattended operation transformer station real-time monitoring system, including intelligent perception module and substation equipment, the substation equipment includes ad hoc network gateway and communication Protocol Conversion module, the input terminal of the ad hoc network gateway and the output end of substation equipment are wirelessly connected, and the input terminal of the communication Protocol Conversion module and the output end of ad hoc network gateway pass through wireless connection.The unattended operation transformer station real-time monitoring system, by being provided with intelligent perception module, ad hoc network gateway and communication Protocol Conversion module, the information that intelligent perception module is perceived can pass to ad hoc network gateway, it is transferred to the inside of data center again, existing sensor interface agreement is incorporated to the greatest extent, communication protocol including but not limited to mentioned above, existing sensor resource not only can be integrated, it is also convenient for adding new sensor, so that the integrated level of the system is high, good compatibility.
Description
Technical field
The present invention relates to substation's technical field, specially a kind of unattended operation transformer station real-time monitoring system.
Background technique
With going deep into for the development of Electrical Power Technology, the construction of power grid and power system reform, China's electric system
The degree of automation is greatly improved, and the walkaround inspection work of substation is to guarantee that the normal production and safety of substation are run
Basis, traditional inspection need of work operation maintenance personnel periodically arrive each substation and are maked an inspection tour, and acquire a large amount of operation data, and
And need to do a large amount of cumbersome daily periodic duties, and increasing for substation's quantity, it can undoubtedly give the daily maintenance of substation
Bigger difficulty is brought with inspection work.Meanwhile the voltage class run in substation is higher, equipment figure is big, safe distance
Long, so that station area's occupied area is larger, newly-built substation is different from original substation equipment, keeps equipment operating environment more multiple
It is miscellaneous, these all to substation field make an inspection tour work bring very big difficulty, which is at high cost, low efficiency, real-time difference and
High to the self diathesis dependence of tour personnel, we have proposed a kind of unattended operation transformer station real-time monitoring systems thus.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of unattended operation transformer station real-time monitoring system, have by
One standardized Substation is designed as a network unit, and integrated level is high, intelligence degree is high, daily convenient for carrying out to substation
It the advantages of maintenance and inspection, solves traditional inspection need of work operation maintenance personnel and periodically arrives each substation and maked an inspection tour, adopted
Collect a large amount of operation data, and needs to do a large amount of cumbersome daily periodic duties, and substation's quantity increases, substation
Daily maintenance and inspection Comparision difficulty problem.
The invention provides the following technical scheme: a kind of unattended operation transformer station real-time monitoring system, including Intellisense mould
Block and substation equipment, the substation equipment include ad hoc network gateway and communication Protocol Conversion module, the ad hoc network net
The input terminal of pass and the output end of substation equipment are wirelessly connected, the input terminal and ad hoc network net of the communication Protocol Conversion module
For the output end of pass by being wirelessly connected, the inside of the ad hoc network gateway includes data center and data reception module, described
The input terminal of data center and the output end of ad hoc network gateway are by being wirelessly connected, the output end and number of the data reception module
It is wirelessly connected according to the input terminal at center, the input terminal of the data reception module is electrically connected with the output end of intelligent perception module.
Preferably, one end of the data center includes data analysis module and data processing module, the data point
The input terminal of analysis module is electrically connected with the output end of data center, the input terminal and data analysis module of the data processing module
Output end electrical connection.
Preferably, one end of the data processing module includes that data are packaged conversion module and data distribution module, institute
The input terminal for stating data packing conversion module is electrically connected with the output end of data processing module, the input of the data distribution module
The output end for being packaged conversion module with data is held to be electrically connected, the output end and communication Protocol Conversion module of the data distribution module
Input terminal electrical connection.
Preferably, one end of the data analysis module includes data monitoring module and alarm device, the data prison
Survey the output end electrical connection of the input terminal and data analysis module of module, the input terminal and data monitoring module of the alarm device
Output end electrical connection.
Preferably, one end of the communication Protocol Conversion module include Zigbee protocol module, CAN protocol module,
Modbus protocol module and usb protocol module, the input terminal of the Zigbee protocol module are defeated with communication Protocol Conversion module
Outlet is wirelessly connected, and the input terminal of the CAN protocol module and the output end of communication Protocol Conversion module are by being wirelessly connected, institute
The output end of the input terminal and communication Protocol Conversion module of stating Modbus protocol module is wirelessly connected, the usb protocol module
Input terminal is electrically connected with the output end of communication Protocol Conversion module.
Preferably, one end of the communication Protocol Conversion module includes Ethernet protocol module, the Ethernet protocol
The input terminal of module and the output end of communication Protocol Conversion module are transmitted by network.
Be compared with the prior art, the present invention have it is following the utility model has the advantages that
1, unattended operation transformer station real-time monitoring system, by being provided with intelligent perception module, ad hoc network gateway and communication protocols
Conversion module is discussed, the information that intelligent perception module is perceived can pass to ad hoc network gateway, then be transferred to data center
Inside, incorporates existing sensor interface agreement to the greatest extent, communication protocol including but not limited to mentioned above, in this way
Existing sensor resource can be not only integrated, is also convenient for adding new sensor, so that the integrated level of the system is high, compatibility
It is good.
2, the unattended operation transformer station real-time monitoring system, ad hoc network gateway receive each sensing data and to its communication protocols
View is converted, and is transferred to data center eventually by ubiquitous technology of Internet of things, whole process is not required to human intervention, simply just
Victory, so that the intelligence degree of the system is high.
3, the normal of each test point index can be arranged in the unattended operation transformer station real-time monitoring system, data center in advance
Range is simultaneously compared with the sensing data that receives, once hair available data deviates normal value, can alarm immediately or
It notifies related personnel, the real-time high-efficiency processing to data is realized, so that the real-time of the system is higher.
Detailed description of the invention
Fig. 1 is present system block diagram；
Fig. 2 is the adaptive networking gateway composition block diagram of the present invention.
In figure: 1, intelligent perception module；2, substation equipment；3, ad hoc network gateway；4, communication Protocol Conversion module；5, number
According to center；6, data reception module；7, data analysis module；8, data processing module；9, data are packaged conversion module；10, number
According to distribution module；11, monitoring modular；12, alarm device；13, Zigbee protocol module；14, CAN protocol module；15,Modbus
Protocol module；16, usb protocol module；17, Ethernet protocol module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of unattended operation transformer station real-time monitoring system referring to FIG. 1-2, including intelligent perception module 1 and substation
Equipment 2, substation equipment 2 include ad hoc network gateway 3 and communication Protocol Conversion module 4, the input terminal of ad hoc network gateway 3 and change
The output end of power station equipment 2 is wirelessly connected, and the output end of the input terminal and ad hoc network gateway 3 of communication Protocol Conversion module 4 passes through
It is wirelessly connected, ad hoc network gateway 3 completes the conversion of communication protocol, and data are packaged and distribution function, receives the number of different sensors
According to, according to protocol format, extracts effective information and be packaged conversion and data center 5 is sent to by ubiquitous technology of Internet of things, equally,
When needing data exchange, data center 5 sends the data to ad hoc network gateway 3, ad hoc network net by ubiquitous technology of Internet of things
The inside for closing 3 includes data center 5 and data reception module 6, the output of the input terminal and ad hoc network gateway 3 of data center 5
End is by being wirelessly connected, and the output end of data reception module 6 and the input terminal of data center 5 are wirelessly connected, data reception module 6
Input terminal be electrically connected with the output end of intelligent perception module 1, one end of data center 5 includes 7 sum number of data analysis module
According to processing module 8, the input terminal of data analysis module 7 is electrically connected with the output end of data center 5, data processing module 8 it is defeated
Enter end to be electrically connected with the output end of data analysis module 7, one end of data processing module 8 includes that data are packaged conversion module 9
With data distribution module 10, the input terminal that data are packaged conversion module 9 is electrically connected with the output end of data processing module 8, data
The output end that the input terminal of distribution module 10 and data are packaged conversion module 9 be electrically connected, the output end of data distribution module 10 and
The input terminal of communication Protocol Conversion module 4 is electrically connected, and one end of data analysis module 7 includes 11 He of Data Data monitoring modular
The output end electrical connection of alarm device 12, the input terminal of data monitoring module 11 and data analysis module 7, alarm device 12 it is defeated
Enter end to be electrically connected with the output end of data monitoring module 11, one end of communication Protocol Conversion module 4 includes Zigbee protocol mould
Block 13, CAN protocol module 14, Modbus protocol module 15 and usb protocol module 16, the input terminal of Zigbee protocol module 13 with
The output end of communication Protocol Conversion module 4 is wirelessly connected, input terminal and the communication Protocol Conversion module 4 of CAN protocol module 14
By being wirelessly connected, the input terminal of Modbus protocol module 15 wirelessly connects output end with the output end of communication Protocol Conversion module 4
It connects, the input terminal of usb protocol module 16 is electrically connected with the output end of communication Protocol Conversion module 4, communication Protocol Conversion module 4
One end includes Ethernet protocol module 17, the input terminal of Ethernet protocol module 17 and the output of communication Protocol Conversion module 4
End is transmitted by network, and this system proposes a kind of Intellisense and adds the unattended operation transformer station of adaptive networking skeletonisation
One standardized Substation is designed as a network unit, has the intelligence of a variety of mature and reliables inside the unit by construction scheme
Energy sensing module, intelligent perception module are connected by existing communication interface and adaptive networking gateway, adaptive networking net
It closes and intelligent perception module is subjected to protocol conversion, be transferred to data center eventually by ubiquitous technology of Internet of things, solve all kinds of
The problem of data interaction, substantially increases data and collects real-time and accuracy.
Working principle, in use, intelligent perception module 1 can perceive extraneous situation, the situation perceived is counted
It is received according to receiving module 6, is then communicated to data center 5, so that data enter inside ad hoc network gateway 3, then will
Data pass to substation equipment 2, and the data inside data center 5 pass through data analysis module 7 and data processing module 8 respectively
It is analyzed and is handled, the data after handling are packaged conversion module 9 further through data and carry out packing conversion, then pass through data
The correspondence of distribution module 10 is distributed to corresponding protocol module.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of unattended operation transformer station real-time monitoring system, including intelligent perception module (1) and substation equipment (2), special
Sign is: the substation equipment (2) includes ad hoc network gateway (3) and communication Protocol Conversion module (4), the ad hoc network net
The output end of the input terminal and substation equipment (2) that close (3) is wirelessly connected, the input terminal of the communication Protocol Conversion module (4)
For output end with ad hoc network gateway (3) by being wirelessly connected, the inside of the ad hoc network gateway (3) includes data center (5)
With data reception module (6), the input terminal of the data center (5) and the output end of ad hoc network gateway (3) pass through wireless connection,
The output end of the data reception module (6) and the input terminal of data center (5) are wirelessly connected, the data reception module (6)
Input terminal be electrically connected with the output end of intelligent perception module (1).
2. a kind of unattended operation transformer station real-time monitoring system according to claim 1, it is characterised in that: in the data
One end of the heart (5) includes data analysis module (7) and data processing module (8), the input terminal of the data analysis module (7)
It is electrically connected with the output end of data center (5), the input terminal of the data processing module (8) is defeated with data analysis module (7)
Outlet electrical connection.
3. a kind of unattended operation transformer station real-time monitoring system according to claim 2, it is characterised in that: at the data
One end of reason module (8) includes that data are packaged conversion module (9) and data distribution module (10), and the data are packaged modulus of conversion
The input terminal of block (9) is electrically connected with the output end of data processing module (8), the input terminal and number of the data distribution module (10)
According to the output end electrical connection for being packaged conversion module (9), the output end and communication Protocol Conversion mould of the data distribution module (10)
The input terminal of block (4) is electrically connected.
4. a kind of unattended operation transformer station real-time monitoring system according to claim 2, it is characterised in that: the data point
One end of analysis module (7) includes data monitoring module (11) and alarm device (12), the data monitoring module (11) it is defeated
Enter the output end electrical connection of end and data analysis module (7), the input terminal and data monitoring module of the alarm device (12)
(11) output end electrical connection.
5. a kind of unattended operation transformer station real-time monitoring system according to claim 1, it is characterised in that: the communication protocols
The one end for discussing conversion module (4) includes Zigbee protocol module (13), CAN protocol module (14), Modbus protocol module
(15) and usb protocol module (16), the input terminal of the Zigbee protocol module (13) and communication Protocol Conversion module (4) is defeated
Outlet is wirelessly connected, and the input terminal of the CAN protocol module (14) and the output end of communication Protocol Conversion module (4) pass through wirelessly
Connection, the input terminal of the Modbus protocol module (15) and the output end of communication Protocol Conversion module (4) are wirelessly connected, described
The input terminal of usb protocol module (16) is electrically connected with the output end of communication Protocol Conversion module (4).
6. a kind of unattended operation transformer station real-time monitoring system according to claim 1, it is characterised in that: the communication protocols
Discuss conversion module (4) one end include Ethernet protocol module (17), the input terminal of the Ethernet protocol module (17) with
The output end of communication Protocol Conversion module (4) is transmitted by network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910577023.1A CN110224492A (en) | 2019-06-28 | 2019-06-28 | A kind of unattended operation transformer station real-time monitoring system |
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| CN201910577023.1A CN110224492A (en) | 2019-06-28 | 2019-06-28 | A kind of unattended operation transformer station real-time monitoring system |
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Cited By (2)
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| CN116938641A (en) * | 2023-07-24 | 2023-10-24 | 湖北华中电力科技开发有限责任公司 | Novel low-power consumption unmanned intelligent gateway and method for electric power material warehouse |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152320A (en) * | 2020-09-23 | 2020-12-29 | 昆明弗尔科技有限公司 | Unmanned intelligent energy conservation system of transformer substation |
| CN116938641A (en) * | 2023-07-24 | 2023-10-24 | 湖北华中电力科技开发有限责任公司 | Novel low-power consumption unmanned intelligent gateway and method for electric power material warehouse |
| CN116938641B (en) * | 2023-07-24 | 2024-04-09 | 湖北华中电力科技开发有限责任公司 | Novel low-power consumption unmanned intelligent gateway and method for electric power material warehouse |
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