CN103825944B - A kind of substation safety management system based on Internet of Things - Google Patents
A kind of substation safety management system based on Internet of Things Download PDFInfo
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- CN103825944B CN103825944B CN201410064345.3A CN201410064345A CN103825944B CN 103825944 B CN103825944 B CN 103825944B CN 201410064345 A CN201410064345 A CN 201410064345A CN 103825944 B CN103825944 B CN 103825944B
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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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- 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
- Y04S40/121—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 the power network as support for the transmission
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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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- 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
- Y04S40/128—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 involving the use of Internet protocol
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Abstract
The invention discloses a kind of substation safety management system based on Internet of Things, including server, interchanger, internal switch, front end processor, WSN nodes and mobile terminal, the server passes through internal lan connection communication with the interchanger, the interchanger passes through power-line carrier network connection communication with the internal switch, the internal switch is with the front end processor by middle pressure broadband power line carrier trolley line and fiber mix connection communication, the WSN nodes and the communication of mobile terminal that the front end processor passes through Zigbee wireless sensor self-organizing network.The present invention realizes substation safety job management, monitoring of equipment and environment sensing, and mesolow communication access net mixed networking efficiently solves the problems, such as the communication performance bottleneck of distribution last one kilometer.
Description
Technical field
The present invention relates to substation safety management system, more particularly to a kind of substation safety management system based on Internet of Things
System.
Background technology
Transformer station belongs to high-risk working region, if management is not in place, does not note may accident slightly.Currently with
Under people-first call, personal safety has all been placed on first by the work in every of transformer station.However, except operational procedure, peace
The rules and regulations limitation such as full treaty is outer, also without the safety guarantee means of a set of practicable initiative alarming.Thus, if behaviour
Make the affected error of personnel, error in judgement, or lazyness, randomness, tour are strayed into interval etc., all may directly or indirectly cause accident
Generation, make personal safety economic interests is also incurred loss while being on the hazard.
Intelligent substation is important foundation and the support of strong intelligent grid.With information-based, automation, interactive spy
Levy, combined by advanced, reliability, energy-saving and environmental protection, integrated equipment.It with high- speed network communication platform be information transfer base
Plinth, is automatically performed the basic functions such as information gathering, measurement, control, protection, metering and detection, and can as needed support power network
Automatically control in real time, Intelligent adjustment, on-line analysis decision-making, the collaboration senior application function such as interaction.
Domestic most transformer stations are not all directed to monitoring and the warning system of staff now, although the change having
Power station equipment camera, plays certain supervisory role, but, there is " dead angle " in some monitoring in camera；Video is believed
There is time delay in the transmission of breath, it is impossible to realize monitor in real time；Each camera is the staff that monitoring is formulated in regional extent,
A continuous monitoring mode can not be formed；Its wiring and installation procedure are complicated simultaneously, relatively costly, are only suitable in small-sized power transformation
Stand.There is substation inspection, maintenance, visit personnel's border early warning and position and forbidden to ask in some transformer station personnel job management systems
Topic.It is also respective small automatic device that is independent, not possessing Intelligent dialogue function for equipment detection and environment sensing, is formed
Multiple information islands are, it is necessary to more manually come the information paid close attention to, understand and process these equipment, be not reaching to intelligent substation
Intelligent operation management require.
Technology of Internet of things realizes the integration of human society and physical system, by it is automatic, equipment is identified in real time,
Position, follow the trail of, monitor and trigger corresponding event, realize the real-time management and control to equipment.Using technology of Internet of things, pass through
Perception to external world, builds safety operation management system in transformer substation, reaches " Intelligent Measurement, intelligent decision, intelligent management, intelligence
Checking " requirement, realizes intelligent substation management of the safe operation.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are to provide a kind of based on Internet of Things
Substation safety management system, structure integrates the distribution of Zigbee self-organizing networks, power line carrier, fiber optic communication etc.
End heterogeneous network communication platform, realizes substation safety job management, monitoring of equipment and environment sensing.
To achieve the above object, the invention provides a kind of substation safety management system based on Internet of Things, including clothes
Business device, interchanger, internal switch, front end processor, WSN nodes and mobile terminal, the server is with the interchanger in
Portion's LAN connection communication, the interchanger is with the internal switch by middle pressure broadband power line carrier trolley line and optical fiber
Mixed transport net connection communication, the internal switch and the front end processor by power-line carrier network connection communication, it is described before
Put the WSN node and the communication of mobile terminal of the machine by Zigbee wireless sensor self-organizing network.
In better embodiment of the invention, the substation safety management system based on Internet of Things also includes monitoring
Client, the monitor client and the server connection communication center, the monitor client are Surveillance center.
In another better embodiment of the invention, pressure bandwidth carrier trolley line and the fiber mix transmission network are
The application of 10kV trolley lines and cable mixed networking mode, the upper and lower behavior 90M and 83M of its actual measurement peak bandwidth.
In better embodiment of the invention, the interchanger is Cisco 3750.
In another better embodiment of the invention, the internal switch is exchanged for rich people become low-voltage distribution chamber interior
Machine.
It is also fixed including safety work early warning in the substation safety operating system in better embodiment of the invention
Position system, the safety work early-warning and positioning system includes being installed on the anchor node 8 at scene, WSN nodes 5, mobile terminal 6, prison
Survey front end processor 4 and gateway node 9, the monitoring front processor 4 of the safety work early-warning and positioning system by TCP/IP with it is low
Pressure switchgear house power line carrier access terminal 10 communicates, and the low-voltage distribution room power line carrier access terminal is connected to internal office
Domain is communicated with the Surveillance center 7 on the net, the anchor node 8 similar to the base station of mobile phone, be deployed in target area and its
Nearby monitored area interested, the energy automatic network-building of the WSN nodes 5, form the network system of self-organizing, receive its covering model
Enclose interior signal.
A kind of practitioner's safety work early warning localization method in substation safety management system based on Internet of Things, tool
Body step is as follows：
Step 1：The terminal that localization method program will be provided with is deployed in target area and its nearby danger along route is patrolled and examined
The monitored area of danger point；
Step 2：" heartbeat message " of the outside broadcast packet of the timing of the mobile terminal 6 containing its own ID of body-worn；
Step 3：After the anchor node 8 receives the heartbeat message, the self-organizing network formed by the WSN nodes 5；
Step 4：Data are automatically uploaded to gateway node 9 and are read in by monitoring front processor 4 by the self-organizing network；
Step 5：The position calculating that the front end processor 4 receives the anchor node 8 of heartbeat signal by localization method is gone to work
Make the current location of personnel or outer visitor, be spaced with reference in transformer station（Or working region）The diverse geographic location of distribution, really
Surely hold whether region residing for the staff of the mobile terminal 6 is illegal region, and be automatically uploaded to the control monitoring visitor
Family end；
Step 6：If illegal region, automatic alarm is reminded patrol officer to take care by the control monitor client
Or other codes, prompting Migrant women return to legal region, while can also notify that relevant departments carry out emergency processing.
In better embodiment of the invention, the localization method in the step 5 be it is a kind of based on neutral net from
Location algorithm is adapted to, is comprised the following steps that：
（1）According to live actual environment, RSSI- range prediction models are built with reference to neutral net；
（2）The fixed time broadcast of mobile terminal 6 sends heartbeat message；
（3）The anchor node 8 of heartbeat message is received according to RSSI value auto-sequencing, and filter, normalized, obtain
Rssin[n]；
（4）According to the certain way neutral net that preferably up to 4 anchor nodes are obtained as step 1 from Rssin [n]
The input of RSSI- range prediction models, the output of the model be monitoring objective and each anchor node 8 apart from Dis [n]；
（5）The current position coordinates of target is calculated by centroid localization algorithm according to Dis [n] values for obtaining；To obtain simultaneously
Dis [n] values optimized with to model as the neural network model that new sample is input into step 1；
（6）The position coordinates calculated to centroid localization algorithm using direction of motion angle forecast model carries out self adaptation limit
Width, so as to obtain smooth movement locus.
Broadband power line carrier implementation, specific steps are pressed in a kind of substation safety management system based on Internet of Things
It is as follows：
Step 1：Determine that BPLC communication host nodes, selection transformer station, switching station with power optical fiber etc. press width in
Host node with carrier communication network, presses BPLC headends in installation, with power optical fiber network slitless connection, matched somebody with somebody using 10kV
Power network presses bandwidth carrier communication partial node in setting；
Step 2：Since PLC host nodes, according to 10kV Distribution system designs branch communication line, i.e., with medium-voltage line
Transformer, ring main unit or feeder pillar etc. install medium voltage power line broadband carrier-current relaying/terminal device as relaying/terminal node
Couple with distribution automation equipment, realize that data are uploaded and forwarding；
Step 3：Arrangement partial node and the coupling of use two ends at disconnecting link or switch, are that broadband carrier signal transmission is pressed in guarantee
Do not influenceed by disconnecting link or switch, BPLC equipment can be installed at disconnecting link or switch and inductive is installed on two-termial line
Device, plays the function of BPLC signal bridgings；
Step 4：Data are uploaded and issued with instruction, the distribution automation related data information along middle pressure, by power line
Broadband branched network and fiber shaft, pass to the monitor client on the net, the monitor client is implemented instruction and issued, it is two-way mutually
It is dynamic, realize remote signalling, remote measurement, remote regulating, remote control and remote viewing.
The present invention successfully constructs collection Zigbee self-organizing networks, electricity based on technology of Internet of things, cooperative information treatment technology
Line of force carrier wave, fiber optic communication etc. realize substation safety job management in the distribution end heterogeneous network communication platform of one,
Monitoring of equipment and environment sensing, mesolow communication access net mixed networking efficiently solve the communication performance bottleneck of distribution last one kilometer
Problem.
The technique effect of design of the invention, concrete structure and generation is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the substation safety management system structure diagram of a preferred embodiment of the invention；
Fig. 2 is the safety work early-warning and positioning system Organization Chart of a preferred embodiment of the invention；
Fig. 3 is the adaptive location algorithm flow chart based on neutral net of a preferred embodiment of the invention.
Specific embodiment
As shown in figure 1, a kind of substation safety management system based on Internet of Things, including server 1, interchanger 2, inside
Interchanger 3, front end processor 4, WSN nodes 5 and mobile terminal 6, server 1, by internal lan connection communication, are handed over interchanger 2
Change planes 2 with internal switch 3 by power-line carrier network connection communication by it is middle pressure broadband power line carrier trolley line and optical fiber
Hybrid connections communicate, internal switch 3 and front end processor 4 by power-line carrier network connection communication, front end processor 4 by Zigbee without
The WSN nodes 5 of line sensor self-organizing network communicate with mobile terminal 6.The management system is collection zigbee self-organizing networks, electricity
Line of force carrier wave, fiber optic communication etc. realize substation safety job management in the distribution end heterogeneous network communication platform of one,
Monitoring of equipment and environment sensing.
Interchanger 2 is Cisco 3750, and internal switch 3 becomes low-voltage distribution chamber interior interchanger for rich people.
In substation safety operating system, also including safety work early-warning and positioning system, substation inspection, inspection are solved
Repair, visit the early warning of personnel border and orientation problem, the system architecture is as shown in Fig. 2 the anchor node 8, WSN including being installed on scene
Node 5, mobile terminal 6, monitoring front processor 4 and gateway node 9, the monitoring front processor 4 of alignment system pass through TCP/IP and low pressure
Switchgear house power line carrier access terminal 10 communicates, low-voltage distribution room power line carrier be connected on internal lan with monitoring
The heart 7 is communicated.Anchor node 8 is deployed in target area and its monitoring section interested nearby similar to the base station of mobile phone
Domain, the energy automatic network-building of WSN nodes 5, forms the network system of self-organizing, receives the signal in its coverage.Body-worn
Mobile terminal 6 can regularly outwards broadcast packet contains " heartbeat message " of its own ID, when the anchor node 8 on the periphery of mobile terminal 6 is received
To after the heartbeat message, i.e., data are automatically uploaded to gateway node 9 and by supervising by the self-organizing network for being formed by WSN nodes 5
Front end processor 4 is surveyed to read in.Calculated by the position of the anchor node 8 that front end processor 4 receives heartbeat signal by localization method or tracking
Staff or the current location of outer visitor, are spaced with reference in transformer station（Or working region）The diverse geographic location of distribution,
It is determined that whether region residing for holding the staff of the mobile terminal 6 is illegal region, if it is, system is by automatic alarm, carry
Awake patrol officer takes care or other codes, prompting Migrant women return to legal region, while can also notify that relevant departments enter
Row emergency processing.The system effectively improves target location accuracy, greatly improves track following smoothness, improves transformer station
The security of practitioner.
The localization method that front end processor 4 is used is a kind of adaptive location method based on neutral net, flow such as Fig. 3 institutes
Show, concretely comprise the following steps：
（1）According to live actual environment, RSSI- range prediction models are built with reference to neutral net；
（2）The fixed time broadcast of mobile terminal 6 sends heartbeat message；
（3）The anchor node 8 of heartbeat message is received according to RSSI value auto-sequencing, and filter, normalized, obtain
Rssin[n]；
（4）According to the certain way neutral net that preferably up to 4 anchor nodes are obtained as step 1 from Rssin [n]
The input of RSSI- range prediction models, the output of the model be monitoring objective and each anchor node 8 apart from Dis [n]；
（5）The current position coordinates of target is calculated by centroid localization algorithm according to Dis [n] values for obtaining；To obtain simultaneously
Dis [n] values optimized with to model as the neural network model that new sample is input into step 1；
（6）The position coordinates calculated to centroid localization algorithm using direction of motion angle forecast model carries out self adaptation limit
Width, so as to obtain smooth movement locus.
The present embodiment carries out data at data acquisition end using the wireless senser self-organizing network that Zigbee nodes are formed
Transmitting-receiving, the partial data transmit between front end processor 4 and WSN nodes 5 complete；Between front end processor 4 and data pass server 1
Transmit using pressing bandwidth carrier and the communication mode of Ethernet to be transmitted in power line, efficiently solve distribution last one kilometer
Communication performance bottleneck problem.
Middle pressure broadband power line carrier technology, using trolley line and cable mixed transport net mode based on OFDM, is 10kV
The application of trolley line and cable mixed networking mode, its actual measurement peak bandwidth up-downgoing, up to 90M and 83M, is with from five distant work(
Can realize providing technical guarantee, solve transformer station's real-time information interaction and network transmission.Specific embodiment is as follows：
（1）Determine that BPLC communication host nodes, selection transformer station, switching station with power optical fiber etc. press broadband load in
The host node of wave communication network, presses BPLC headends, and power optical fiber network slitless connection, using 10kV power distribution networks in installation
Bandwidth carrier communication partial node is pressed in setting；
（2）Since PLC host nodes, according to 10kV Distribution system designs branch communication line, i.e., with the change on medium-voltage line
Depressor, ring main unit or feeder pillar etc. as relaying/terminal node, install medium voltage power line broadband carrier-current relaying/terminal device with
Distribution automation equipment couples, realizes that data are uploaded and forwarding；
（3）Arrangement partial node and the coupling of use two ends at disconnecting link or switch, to press broadband carrier signal transmission in guarantee not
Influenceed by disconnecting link or switch, BPLC equipment can be installed at disconnecting link or switch and inductive coupler is installed on two-termial line,
Play the function of BPLC signal bridgings；
（4）Data are uploaded and issued with instruction, the distribution automation related data information along middle pressure, by broadband over power line
Branched network and fiber shaft, pass to monitor client on the net, monitor client is implemented instruction and issued, two-way interaction, realize remote signalling,
Remote measurement, remote regulating, remote control and remote viewing.
Preferred embodiment of the invention described in detail above.It should be appreciated that the ordinary skill of this area is without wound
The property made work just can make many modifications and variations with design of the invention.Therefore, all technical staff in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. press broadband power line carrier implementation, its feature to exist in a kind of substation safety management system based on Internet of Things
In the substation safety management system based on Internet of Things includes server, interchanger, internal switch, front end processor, WSN
Node and mobile terminal, the server and the interchanger by internal lan connection communication, the interchanger with it is described
Internal switch is by middle pressure broadband power line carrier trolley line and fiber mix transmission network connection communication, the internal switch
With the front end processor by power-line carrier network connection communication, the front end processor passes through Zigbee wireless sensor self-organizing network
The WSN nodes and the communication of mobile terminal；Also include monitor client, the monitor client connects with the server
Message center is connect, the monitor client is Surveillance center；Safety work early-warning and positioning system, the safety work early warning positioning
System includes being installed on anchor node, WSN nodes, mobile terminal, monitoring front processor and the gateway node at scene, the safety work
The monitoring front processor of early-warning and positioning system is communicated by TCP/IP with low-voltage distribution room power line carrier access terminal, described
Low-voltage distribution room power line carrier access terminal is connected on internal lan and is communicated with the Surveillance center, the anchor section
Point is deployed in target area and its nearby monitored area interested similar to the base station of mobile phone, and the WSN nodes can group automatically
Net, forms the network system of self-organizing, receives the signal in its coverage；Comprise the following steps：
Step 1：Determine broadband power line communication host node, transformer station of the selection with power optical fiber, switching station are wide as middle pressure
Host node with carrier communication network, presses broadband power line communication headend in installation, and power optical fiber network slitless connection,
Bandwidth carrier communication partial node is pressed in being set using 10kV power distribution networks；
Step 2：Since power line communication host node, according to 10kV Distribution system designs branch communication line, i.e., with medium-voltage line
On transformer, ring main unit or feeder pillar as relaying/terminal node, medium voltage power line broadband carrier-current relaying/terminal is installed and is set
It is standby to couple with distribution automation equipment, realize that data are uploaded and forwarding；
Step 3：Arrangement partial node and the coupling of use two ends at disconnecting link or switch, to press broadband carrier signal transmission not receive in guarantee
Disconnecting link or switch are influenceed, and broadband power line communication equipment can be installed at disconnecting link or switch and inductance is installed on two-termial line
Coupler, plays the function of broadband power line communication signal bridging；
Step 4：Data are uploaded and issued with instruction, the distribution automation related data information along middle pressure, by broadband over power line
Branched network and fiber shaft, the monitor client is passed on the net, the monitor client is implemented instruction and issued, two-way interaction,
Realize remote signalling, remote measurement, remote regulating, remote control and remote viewing.
2. press broadband power line carrier to implement in the substation safety management system based on Internet of Things according to claim 1
Method, it is characterised in that medium pressure bandwidth carrier trolley line and fiber mix transmission network, is 10kV trolley lines and cable mixing
The application of networking mode, the upper and lower behavior 90M and 83M of its actual measurement peak bandwidth.
3. press broadband power line carrier to implement in the substation safety management system based on Internet of Things according to claim 1
Method, it is characterised in that the interchanger is Cisco 3750.
4. press broadband power line carrier to implement in the substation safety management system based on Internet of Things according to claim 1
Method, it is characterised in that the internal switch becomes low-voltage distribution chamber interior interchanger for rich people.
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| CN201410064345.3A CN103825944B (en) | 2014-02-25 | 2014-02-25 | A kind of substation safety management system based on Internet of Things |
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| CN201410064345.3A CN103825944B (en) | 2014-02-25 | 2014-02-25 | A kind of substation safety management system based on Internet of Things |
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| CN103825944B true CN103825944B (en) | 2017-06-16 |
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| CN114123510B (en) * | 2021-11-26 | 2022-06-10 | 广州市万源能源科技有限公司 | Transformer monitoring method and system based on real-time data analysis |
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| CN103825944A (en) | 2014-05-28 |
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