CN106253471B - Low-voltage power network carrier intelligence control system substation - Google Patents
Low-voltage power network carrier intelligence control system substation Download PDFInfo
- Publication number
- CN106253471B CN106253471B CN201610681490.5A CN201610681490A CN106253471B CN 106253471 B CN106253471 B CN 106253471B CN 201610681490 A CN201610681490 A CN 201610681490A CN 106253471 B CN106253471 B CN 106253471B
- Authority
- CN
- China
- Prior art keywords
- substation
- unit
- communication
- terminal
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- H02J13/00006—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of low-voltage power network carrier intelligence control system substations, including low-power consumption carrier transmitting-receiving unit, adaptive organization algorithm unit, adaptive multiband communication unit, endpoint groups net unit and codec unit.The substation is connected by power line, and it is N=2 that every first nodes are extendiblen(n=0,1,2...) a node, to form the network system substation that there is bi-directional electric power carrier wave ad hoc network, multiband to communicate, the realization of the interfaces such as TCP/IP, Radio Link communication, CAN bus, RS-485 data/address bus also can be used in its communication to main website, by the way that different network legal powers is arranged, terminal is organically organized together, realizes the T-type of network, the optimization networking topographies form of Y type and tree.The isolated island of complicated site environment or communication is then combined using the mode of wireless communication, the power line at scene is taken full advantage of, reach efficient, energy saving and is cooperated.
Description
Technical field
The present invention relates to a kind of intelligence control system substations, more particularly to are based on low-voltage power power grid complex working condition operation ring
The substation of the carrier wave industrial control system in border.
Background technique
With the development of industrial technology 4.0+ Internet technology, in industrial production automation application field, industrial electric is set
Standby network-control is more and more used.These control systems point by Centralized Controller Jing Guo GPRS connection mostly
Data interaction to point, for example, power electric meter user terminal is exactly such communication pattern.This operating mode is only used for resident
The meter reading of the electric energy meter of area and commercial office and the Street lamps control of part, can not be suitable for each equipment of industry spot, more
It can not be used for the equipment control and detection of the work condition environment of industry spot electromagnetic interference.However, in industrial application and
The dangerous place with a potential explosion for jeopardizing personal safety of life and property, the equipment run for each carry out security performance and state
Real time monitoring, be the necessary technology means to guarantee safe production.Therefore, in this industrial environment, the inspection of online equipment
Survey, control, data and exchange of information etc., it is necessary to comprehensive realization networking and control in the same network platform.
With the development of power-line carrier communication (PLC:Power Line Communication), power line carrier
Communication is that a kind of wired communication mode of carrier communication is carried out using power network as communication channel.Currently, such as in explosion-proof electric apparatus
Electrical equipment, Lighting control, communication system, safety precaution monitoring system, the environmental monitoring of hazardous area in application field, again
The real-time control of point device and monitoring etc. not assisted using artificial traditional control mode, still using the mutual of independent work still
The mode of operation of same working forms and artificial disjunction, is unfavorable for detecting and controlling for automation, also cannot achieve safe height
Effect, the target of energy-saving and emission-reduction, to cause the waste of a large amount of man power and material.
Summary of the invention
The object of the present invention is to provide the low-tension networks based on 690V and the realization of following low voltage electric network PLC technology
Intelligence control system substation.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of low-voltage power network carrier intelligent control system
System substation, the quantity of the substation are the N=2 under its affiliated main websiten, n is the integer more than or equal to 0；
Pass through second level power line, repeater connection or wireless connection between the substation；
It is connected between the substation and the main website by level-one power line；
It is connected between the substation and administrative terminal by three-class power line；
The substation includes low-power consumption carrier transmitting-receiving unit, adaptive organization algorithm unit, adaptive multiband communication unit
Member, endpoint groups net unit and codec unit；
Wherein low-power consumption carrier transmitting-receiving unit with the main website and the terminal for being communicated；
The adaptive organization algorithm unit is used to select suitable phase according to the communication state of each phase power line of detection
Power line carries out networking communication；
The adaptive multiband communication unit according to the communication state of each phase power line for being adaptive selected properly
Frequency range carry out carrier communication；
The endpoint groups net unit is protected for selecting optimal path according to the spread spectrum scenarios of power line with the terminal
Hold real-time communication；
The codec unit between the main website and the terminal for carrying out the decoding and transmission of information or instruction.
Preferably, the substation further includes TCP/IP communication module and/or optical fiber cable communication module and/or CAN bus
Communication module and/or RS-485 bus and/or usb data bus and/or WIFI communication module；
The adaptive organization algorithm unit, the carrier communication state for each phase power line in detection meet default item
When part, TCP/IP communication module or optical fiber cable communication module or CAN bus communication module or RS-485 bus or USB number are selected
Realized between the substation according to bus or WIFI communication module, between the substation and the main website, the substation and the end
Communication between end.
Preferably, the substation further includes unit when powering on clock school, for completing the synchronization of clock when powering on.
Preferably, the substation further includes human-computer interaction interface, for receiving the information of user's input and showing described point
It stands and obtains or the information that is calculated.
Preferably, the human-computer interaction interface is anti-explosion touch screen, and the anti-explosion touch screen is by LCD display, tempering glass
Glass touch-sensitive panel and safety barrier circuit composition；
The tempered glass touch-sensitive panel includes two layers of tempered glass, and two layers of tempered glass inter-coat has transparent
Optical bond resin glue, be etched with first resistor lines in the touch surface of the tempered glass and be covered with transparent insulating cement
Piece, the insulating cement on piece are etched with the second resistance lines vertical with the first resistor lines, the second resistance lines
On be covered with transparent touch film.
Preferably, the substation further includes RFID communication unit, for being carried out by RFID communication modes and external device
Communication；
And/or；
The substation further includes data storage cell, and the data for will acquire or be calculated are saved；
And/or；
The substation further includes the secondary encryption of data and decryption unit, for the data to be sent to be encrypted and docked
The data of receipts are decrypted.
Preferably, the substation further includes terminal geographic location information discriminator unit, for screening and distinguishing each terminal
Location information in geography information coordinate system.
Preferably, the substation further includes emergency communication and control unit, for establishing communication under emergency rating and protecting
Barrier safety；
And/or；
The substation further includes abnormal alarm unit, for having determined abnormal conditions appearance in information based on the received
When, output abnormality alarm signal.
Preferably, the substation further includes terminal maintenance and off-network safety operation unit, for breaking down in terminal or
When there are abnormal conditions, the terminal of failure is separated or removes out network and is safeguarded.
Preferably, the substation further includes terminal program setup unit, for completing pre-set sequencing operation
Instruction or movement.
Due to the above technical solutions, the present invention has the following advantages over the prior art: intelligent control of the present invention
System substation makes full use of power line as physical conductor, using power line as basic element, is configured to the tree-shaped of any form
Structural topology forms upward first class control system central station upload information, data, to next stage substation and network terminal transmission life
It enables, receives feedback data and information according to the actual effect of the carrier wave communication technology of low-voltage power cable and independently select optimal frequency
Section and time domain can combine organically, in real time the unit of same or different rank in conjunction with different network legal powers and routing
Together, the optimization of network communication, the timeliness and reliability that safeguards system is controlled, communicated are realized.For complicated industry
" communication isolated island " automatic radio communication system for enabling safety of site environment constitutes or dredging information island, is built into adaptation
The powerful carrier communication control system of ability sufficiently enables the various resources of itself configuration, by each main website, substation and terminal device
It is effectively linked up, reaches reliable network that is efficient, energy saving and cooperating basis and environment.
Detailed description of the invention
Fig. 1 is that low-tension network carrier intelligent control system main website and platform become connection relationship diagram；
Fig. 2 is low-tension network carrier intelligent control system quaternary structure functional block diagram；
Fig. 3 is that the three-level of main website, substation and terminal in low-tension network carrier intelligent control system expands schematic diagram；
Fig. 4 is low-voltage power network carrier intelligence control system substation communication logic structure chart of the invention；
Fig. 5 is a kind of showing for connection between low-voltage power network carrier intelligence control system substation and terminal of the invention
It is intended to；
Fig. 6 is low-voltage power network carrier intelligence control system substation composite structural diagram of the invention；
Fig. 7 is the adaptive networking flow chart of low-voltage power network carrier intelligence control system substation of the invention；
Fig. 8 is the process of low-voltage power network carrier intelligence control system substation of the invention to next stage clock alignment
Figure；
Fig. 9 is the external structure of low-voltage power network carrier intelligence control system substation of the invention.
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.
The present invention is suitable for 690V and following power transformer distribution system low voltage electric network or DC suppling network institute group
At T-type, Y type or tree topology.
As depicted in figs. 1 and 2, the low-tension network carrier intelligent control system referred in the present invention includes control centre
It stands, main website, substation, system terminal quaternary structure, is communicatively coupled respectively by power line between every grade.Control centre station with
The platform accommodation for being mounted on a certain scene crosses power line and is connected, as shown in Figure 1, platform change can be a transformer, is also possible to
More, control centre station can be set one, may also set up multiple (Fig. 1 show multiple), stand when multiple control centres are arranged
When, each control centre can also be connected between station by power line, when some control centre, which stands, breaks down, other controls
Central station can work according to the preset control centre for independently seeking track routing algorithm substitution failure.
As shown in Figures 2 and 3, N number of substation passes through level-one power line respectively and connect with main website, herein claims this grade of power line
For level-one power line.According to electric power carrier communication technology, N=2n, n is the integer more than or equal to 0, i.e., each main website can pass through one
Grade power line mounts N number of substation, and the physical address of each substation is set as 0~2n, n=0,1,2 ... (positive natural number), also
Being each corresponding main website is coupled to the data that address on level-one power line is N number of main website according to control centre's A modulation of standing, and passes through
Its corresponding demodulation is to obtain its effective information.
It is attached between substation by second level power line.Specifically, it is matched by 690V and power transformer below
Electric system is connected in same level-one power grid, also may operate in the direct current supply line of identical voltage class.Each same level
Substation valid data are coupled to low-voltage power network carrier intelligence control system main website and the administrative terminal of substation.Divide in the present invention
It can be also connected by same network transformer between standing.Substation of the present invention is using single-frequency point, the work side of multifrequency point and frequency hopping
Formula.
System terminal is controll plant, be located at entire intelligence control system the fourth stage, by existing power line with
Corresponding substation is communicatively coupled.Each substation communicates the administrative terminal of connection by three-class power line.According to power carrier
The communication technology can mount M=2 by three-class power line in each substation nodem, m=0,1,2 ... (positive natural number), it is corresponding
The physical address of each terminal under one substation node is set as 0~M (positive natural number), and each substation is by from three-class power
Line receives valid data from main website to keep orderly working.
Above-mentioned various power lines are three-phase three-wire system, three-phase four-wire system or three-phase five-wire mode.
Fig. 4 is substation communication logic structure chart.In the specific implementation, control centre station, main website, substation can mount next
The quantity of grade node depends on the microprocessor of its own, when the MCU in control centre station, main website and/or substation is 8 situations
Under, the physical address of next stage node can be assigned as 0~255；When the node is 16 MCU, the physical address of next node
It can be assigned as 0~512；In the case of the node is 32 MCU, the physical address of next node can distribute 0~1024, according to this class
It pushes away.
The case where specific embodiment shown in Fig. 4, the microprocessor for being substation is 8.In this embodiment, should
The physical address of the administrative terminal of substation can be assigned as 0~255, i.e. terminal 1 to terminal 256.
It can also connect or be wirelessly connected by repeater between substation and terminal.Fig. 5 is shown between substation and terminal
The example being attached using repeater.When the communication connection status between substation and terminal is poor, in the use that can detour
It is communicated after device.
As shown in fig. 6, main website of the present invention include low-power consumption carrier transmitting-receiving unit 11, adaptive organization algorithm unit 12, from
Adapt to multiband communication unit 13, endpoint groups net unit 14 and codec unit 15.
Low-power consumption carrier transmitting-receiving unit 11 with affiliated main website and administrative terminal for being communicated.The unit combination electric power
The characteristics of line, is selected high q-factor to obtain resonance quality factor, is allowed using the high insulating materials of high-isolation and dielectric strength and layout
Be coupled to the signal to be sent on power line and from power line received signal decaying want small, electrostatic and surge are disturbed,
The steady operation of system is not influenced.
Adaptive organization algorithm unit 12 is used to select the electricity of suitable phase according to the communication state of each phase power line of detection
The line of force carries out networking communication.It include the network communication logical algorithm communicated with master station communication and administrative terminal in the communication unit.
According to the logical algorithm, via adaptive multiple frequency bands broadband, narrow band transmission to main website, to next stage terminal send control information and
Data and the device management information etc. that each terminal reports are transmitted to upper level main website.
As shown in fig. 7, the substation networking logical algorithm, essentially consists in the communication link of on-line testing power line network in real time
The success rate of border and the communication of stage in network leisure, judges the situation of A, B, C Three Phase Carrier Based communication, automatically selects communication link.
If the case where severe jamming communication occurs in selected phase line, it is changed to repeater automatically and is communicated.
Adaptive multiband communication unit 13 is used to be adaptive selected suitably according to the communication state of each phase power line
Frequency range carries out carrier communication.The unit finds best opportunity and active dodge route mainly according to the communication state of power line
Interference, opens and closes disturbed frequency point, is communicated with main website or terminal.
The administrative each terminal needs of substation keep communicating in time unimpeded with substation, and endpoint groups net unit 14 is according to electricity
The spread spectrum scenarios of the line of force select optimal path, keep real-time communication with each terminal.
Codec unit 15 between the main website and the terminal for carrying out the decoding and transmission of information or instruction.Point
Station is one of the important equipment formed a connecting link.It needs the instruction sent to main website or information to be decoded, and is resent to phase
The terminal answered.Similarly, the information that terminal is uploaded to substation is also required to after coding uplink again, is sent to main website.
In a preferred embodiment, substation further includes other communication units 16, it is specific such as TCP/IP communication unit and/or
Optical fiber cable communication unit and/or CAN bus communication unit and/or RS-485 bus and/or usb data bus and/or WIFI
Communication unit.
In this embodiment, adaptive organization algorithm module 11 is used for the carrier communication state in each phase power line of detection
When meeting preset condition, TCP/IP communication unit or optical fiber cable communication unit or CAN bus communication unit or RS-485 are selected
Bus or usb data bus or WIFI communication unit realize between substation, between substation and affiliated main website, substation and administrative terminal
Between communication.
" communication isolated island " automatic radio communication system for enabling safety of complicated industrial environment is constituted or
Information island is dredged, the powerful carrier communication control system of adaptability is built into, sufficiently enables the various resources of itself configuration,
Each main website, substation and terminal device are effectively linked up, reliable network base that is efficient, energy saving and cooperating is reached
Plinth and environment.
In another preferred embodiment, which further includes unit 17 when powering on clock school, is used for when powering on
Complete the synchronization of clock.Its specific workflow is as shown in Figure 8.
In a preferred embodiment, which further includes human-computer interaction interface 18, for receiving the information of user's input simultaneously
Show the information that the substation is obtained or is calculated；To adapt to industrialized environment demand, which is specifically as follows
Anti-explosion touch screen, the anti-explosion touch screen is by LCD display, the safety barrier circuit of tempered glass touch-sensitive panel and essential safety
Composition.LCD display is using RS-232 RS-485 standard interface.Tempered glass touch-sensitive panel is by 2 layers of tempered glass
Inter-coat places what the resin glue for preventing from bonding overflowed to the periphery on opposite with transparent optical bond resin glue, in glass
Transparent glue frame, thickness are consistent with coated transparent adhesive tape.Etched resistor lines, are aided in the touch surface of tempered glass
Bright insulation film etches the resistance lines of vertical direction again on it, is aided with high-intensitive transparent touch on it again later
Film.
The substation further includes RFID communication unit 19, for being communicated by RFID communication modes with external device.I.e.
FRID communication can be aided in the access of each station data of system, system maintenance, equipment management, system upgrade and system maintenance etc.
It realizes.
For the demand for being adapted to data transmit-receive, storage, which can also include data storage cell 20, for will acquire
Or the data being calculated are saved.For example, data and information that administrative each terminal uploads, cache via the substation, then
Main website is uploaded to by the substation.
In addition, the substation can also include the secondary encryption of data and decryption unit 21, for carrying out to the data to be sent
It encrypts and received data is decrypted.The instruction that the substation can carry out main website transmission is decrypted, and then selection is suitable
The address ID be sent to administrative target terminal.The substation can also by from the intended recipient of terminal to data encrypt,
It is uploaded to main website.
In a preferred embodiment, which further includes terminal geographic location information discriminator unit 22, for examination and area
Divide location information of each terminal in geography information coordinate system.Each terminal exists certain in geography information coordinate system
Vector correlation, and its location of be certain, but the ID of terminal can change.Therefore, it is necessary to terminal
Reason location information discriminator unit 22 is screened and is distinguished with the coordinate of its GIS-Geographic Information System for the id information of terminal.
According to other aspects of the invention, which further includes emergency communication and control unit 23, in emergency rating
Lower foundation communication and ensure safety, it is ensured that reliable, accurate, quick under emergency rating, effectively work.
In a preferred embodiment, which further includes abnormal alarm unit 24, for judging in information based on the received
To when thering are abnormal conditions to occur, output abnormality alarm signal.Abnormality is divided into terminal directly detects and network analysis and pushes away
By generation, the method and mode that will be taken different processing methods for different detection modes, and alarm also can be different.
Specifically, the information reported according to terminal, substation can judge the operating condition of terminal device, in information based on the received
When having determined abnormal conditions and occurring, output abnormality alarm signal is alarmed.In addition, substation can also judge feelings according to specific
Condition carries out control operation, authority distribution etc. to terminal, such as closes, opens, can also be by the information reporting to main website, control centre
It stands.
In addition, the substation can also include terminal maintenance and off-network safety operation unit 25, for breaking down in terminal
Or when there are abnormal conditions, the terminal of failure is separated or removes out network and is safeguarded.
In some embodiments, which further includes terminal program setup unit 26, for completing pre-set journey
The instruction or movement of sequenceization operation.According to actual needs, some preset programs can be set in the substation.For example, these preset journeys
Sequence is mainly the actual demand according to system user, the management program of the sequencing operation of setting.Such management program some
It is effectual property, some are interim.But these must be synchronous with system clock.For example: within a certain year,
In such a month, and on such a day from some time, some equipment operation stops to the in such a month, and on such a day some time.Either to from the in such a month, and on such a day some time, to this month
Some time one day stops.Allow to be intermittent, periodically operating or stopping.
The substation further includes Radio Link repeater and/or carrier adaptive multiband routes and repeater, so as to form
The structures such as network topology.The communication network framework of substation is T-type, Y type or tree topology in the present invention.Substation in the present invention
The function of meeting automatic dynamic test link communication state and transistroute, selects best communication frequency band and relaying to carry out networking.
Substation of the present invention is also equipped with the data management system of administrator's entrance, realizes read-write, the equipment pipe of data and information
Reason, generates the functions such as data drawing list at the inquiry of historical data.
Match with above-mentioned function, adaptive organization algorithm, adaptive multiband can be set in substation of the present invention
The communication of algorithms, terminal group organization algorithm, encoding and decoding algorithm, data access and the Encryption Algorithm of terminal and main website instruction, at the beginning of equipment
Beginningization management algorithm, equipment typing and deletion algorithm, GIS map management algorithm, control command detour receipts turn algorithm, automatic timing
Algorithm, system priority roll-call algorithm, fault alarm algorithm, emergency Processing Algorithm, knocking noise when flooding algorithm, system school
Light prompts algorithm, automatic relay algorithm and routing algorithm etc..
Substation of the present invention also has the function of scheduling, command and control.
For scheduling, refer to, when issuing order command from top to down, according to the administration authority in system, arranges each
Commander's right of grade.When system sends instruction, the information according to the ID tagged word of every level-one as subordinate's equipment automatic identification, solution
After having analysed this main feature information, analysis instruction makes correctly judgement and movement at once.Meanwhile detecting the communication of network
The information of response and result are informed upper level in time in the case where permission by situation.
For commander, it can be system and command a certain terminal, be also possible to order is sent only to want executive level upper one
Grade.As this level-one of intermediate execution unit, inside be the instruction for being filled with agents level agreement, succinct instruction or
Operational order word code.Equally, there is the order of commander it is necessary to there is an inspection to execute instruction the upload information of effect.
For control, refer to that the highest level needs defined in immediate superior or system logic externally have output to grasp
Make all information commands of result.Such as: system directly can close or open any main website, any substation, and any
Terminal.Main website successively turns off or opens any substation, any terminal.Substation can be opened arbitrarily, or close any terminal.
As Fig. 9 also shows a kind of specific external structure of substation of the present invention.
Low-voltage power network carrier intelligence control system substation of the present invention can be applied to multiple fields, as lighting system,
Interactive communication, joint debugging linkage ad hoc network between explosion-proof electric apparatus automation control, electrical equipment etc..It can be aided in accordingly
Ad hoc network, adaptive routing and relaying algorithm software are realized.Main website uses the working method of single-frequency point, multifrequency point and frequency hopping,
It avoids the problem that all kinds of interference, solve to communicate unsmooth and communication difficulties.
Low-voltage power network carrier intelligence control system substation of the present invention is using traditional electric power cable as the load of communication
Using power line as the basic element of network different network legal powers is arranged, according to or not the finiteness of carrier technology in body
Same network legal power defines the control unit of Different Logic processing capacity again, these units with Different Logic processing capacity
It organically organizes together, realizes the optimal networking solution of network.It is to be networked with the tree of physics, and disobey
Rely the control mode of the meter reading and street lamp that are different from current electric power digital electric energy meter in parallel networking mode, reduces volume
It outer network layout and is convenient to be upgraded and be transformed in original low-voltage power power grid.Carrier communication system of the invention
The application demand of narrowband low speed, narrow-band high-speed, broadband low speed and broadband high-speed may be implemented in system, and realization communication is basic with control
It needs.The present invention can satisfy the technical conditions of industrial application, also be able to satisfy the logical of the industry agreement of low voltage electric network carrier communication
Interrogate specification and technical standard.
Substation of the invention can control any one equipment for having registered and system terminal in network, can also be with
Machine increase is deleted, and by the management of GIS GIS-Geographic Information System and display, any one equipment, which all has, networks automatically, is automatic
The communication algorithm that relaying, automatic routing, busy detour, convenient for the management of system and reliable communication and control, each equipment
Fixed work permission and interim delegation function are given in network, for example, main website can be system terminal,
Substation either control centre, system centre can be substation either main website etc..
The scope of the present invention, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while should also contain
Cover the other technical solutions for being carried out any combination by above-mentioned technical characteristic or its equivalent feature and being formed.Such as features described above and this
Disclosed in application but be not limited to there is the technical characteristic of similar functions to be replaced mutually and the technical solution etc. that is formed.
Claims (9)
1. a kind of low-voltage power network carrier intelligence control system substation, it is characterised in that:
Low-voltage power network carrier intelligence control system belonging to the substation includes control centre station, main website, substation, system end
Quaternary structure is held, is communicatively coupled respectively by power line between every grade；
The quantity of the substation is the N=2 under its affiliated main websiten, n is the integer more than or equal to 0；
Pass through second level power line, repeater connection or wireless connection between the substation；
It is connected between the substation and the main website by level-one power line；
It is connected between the substation and administrative terminal by three-class power line；
The substation includes low-power consumption carrier transmitting-receiving unit, adaptive organization algorithm unit, adaptive multiband communication unit, end
It holds group's net unit and coding/decoding unit, the substation further includes TCP/IP communication unit and/or optical fiber cable communication unit
And/or CAN bus communication unit and/or RS-485 bus and/or usb data bus and/or WIFI communication unit；
Wherein for being communicated with the main website and the terminal, the low-power consumption carries the low-power consumption carrier transmitting-receiving unit
Wave the Transmit-Receive Unit insulating materials and layout high using high-isolation and dielectric strength, select the resonance quality factor of high q-factor, allow
Be coupled to the signal to be sent on power line and from power line received signal decaying do not influence the steady operation of system；
The adaptive organization algorithm unit is used to select the electric power of suitable phase according to the communication state of each phase power line of detection
Line carries out networking communication, via adaptive multiple frequency bands broadband, narrow band transmission to main website, to next stage terminal send control information and
The data and device management information that each terminal reports are transmitted to upper level main website, in the carrier communication shape of each phase power line of detection
When state meets preset condition, TCP/IP communication unit or optical fiber cable communication unit or CAN bus communication unit or RS- are selected
485 buses or usb data bus or WIFI communication unit realize between the substation, between the substation and the main website, institute
State the communication between substation and the terminal；The adaptive multiband communication unit is used for the communication shape according to each phase power line
State finds the interference of best opportunity and active dodge route, opens and closes disturbed frequency point, and it is suitable to be adaptive selected
Frequency range and main website or terminal carry out carrier communication；
The endpoint groups net unit leads to for selecting optimal path according to the spread spectrum scenarios of power line with the terminal in real time
Letter；
The coding/decoding unit between the main website and the terminal for carrying out the decoding and transmission of information or instruction.
2. low-voltage power network carrier intelligence control system substation according to claim 1, it is characterised in that: the substation
It further include unit when powering on clock school, for completing the synchronization of clock when powering on.
3. low-voltage power network carrier intelligence control system substation according to claim 1, it is characterised in that: the substation
It further include human-computer interaction interface, for receiving the information of user's input and showing information substation acquisition or be calculated.
4. low-voltage power network carrier intelligence control system substation according to claim 3, it is characterised in that: described man-machine
Interactive interface is anti-explosion touch screen, and the anti-explosion touch screen is by LCD display, tempered glass touch-sensitive panel and safety barrier circuit
Composition；
The tempered glass touch-sensitive panel includes two layers of tempered glass, and two layers of tempered glass inter-coat has transparent light
Binding resin glue is learned, first resistor lines is etched in the touch surface of the tempered glass and is covered with transparent insulation film, institute
It states insulating cement on piece and is etched with the second resistance lines vertical with the first resistor lines, be covered on the second resistance lines
Transparent touch film.
5. low-voltage power network carrier intelligence control system substation according to claim 1, it is characterised in that: the substation
It further include RFID communication unit, for being communicated by RFID communication modes with external device；And/or；
The substation further includes data storage cell, and the data for will acquire or be calculated are saved；
And/or；
The substation further includes the secondary encryption of data and decryption unit, for carrying out encryption to the data to be sent and to received
Data are decrypted.
6. low-voltage power network carrier intelligence control system substation according to claim 1, it is characterised in that: the substation
It further include terminal geographic location information discriminator unit, for screening and distinguishing position of each terminal in geography information coordinate system
Confidence breath.
7. low-voltage power network carrier intelligence control system substation according to claim 1, it is characterised in that: the substation
It further include emergency communication and control unit, for establishing communication under emergency rating and ensureing safety；And/or；
The substation further includes abnormal alarm unit, defeated for when information based on the received has determined abnormal conditions and occurs
Abnormal alarm signal out.
8. low-voltage power network carrier intelligence control system substation according to claim 1, it is characterised in that: the substation
It further include terminal maintenance and off-network safety operation unit, for when terminal breaks down or has abnormal conditions, by the end of failure
End separates or removes out network and safeguarded.
9. low-voltage power network carrier intelligence control system substation according to claim 1, it is characterised in that: the substation
It further include terminal program setup unit, for completing the instruction or movement of pre-set sequencing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681490.5A CN106253471B (en) | 2016-08-18 | 2016-08-18 | Low-voltage power network carrier intelligence control system substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681490.5A CN106253471B (en) | 2016-08-18 | 2016-08-18 | Low-voltage power network carrier intelligence control system substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106253471A CN106253471A (en) | 2016-12-21 |
| CN106253471B true CN106253471B (en) | 2019-11-19 |
Family
ID=57592154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681490.5A Active CN106253471B (en) | 2016-08-18 | 2016-08-18 | Low-voltage power network carrier intelligence control system substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106253471B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842508B (en) * | 2017-11-27 | 2022-04-05 | 华为技术有限公司 | Multi-terminal cooperative work method, terminal equipment and multi-terminal cooperative system |
| CN110490544A (en) * | 2019-07-23 | 2019-11-22 | 国网甘肃省电力公司武威供电公司 | Intelligent network distribution wisdom command system with instant communication function |
| CN112596370B (en) * | 2020-12-10 | 2023-05-05 | 北京天玛智控科技股份有限公司 | Liquid supply control system |
| CN116471565B (en) * | 2023-06-16 | 2023-08-29 | 深圳艾迪宝智能系统有限公司 | Container self-adaptive network communication system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202857090U (en) * | 2012-10-23 | 2013-04-03 | 上海复展照明科技有限公司 | LED illumination monitoring control system |
| CN206211659U (en) * | 2016-08-18 | 2017-05-31 | 新黎明科技股份有限公司 | Low-voltage power network carrier intelligence control system substation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8582275B2 (en) * | 2008-04-28 | 2013-11-12 | Beijing Ebtech Technology Co., Ltd. | Electronic detonator control chip |
| CN103944610A (en) * | 2014-04-30 | 2014-07-23 | 杭州再灵电子科技有限公司 | Signal access device based on three-phase electric PLC (programmable logic controller) |
| CN104882882A (en) * | 2015-06-04 | 2015-09-02 | 新黎明科技股份有限公司 | Low-voltage electric power grid carrier intelligent control system |
-
2016
- 2016-08-18 CN CN201610681490.5A patent/CN106253471B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202857090U (en) * | 2012-10-23 | 2013-04-03 | 上海复展照明科技有限公司 | LED illumination monitoring control system |
| CN206211659U (en) * | 2016-08-18 | 2017-05-31 | 新黎明科技股份有限公司 | Low-voltage power network carrier intelligence control system substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106253471A (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Saleem et al. | Internet of things-aided smart grid: technologies, architectures, applications, prototypes, and future research directions | |
| US10564196B2 (en) | System and method for detecting and localizing non-technical losses in an electrical power distribution grid | |
| JP6417295B2 (en) | Intelligent network | |
| CN106253471B (en) | Low-voltage power network carrier intelligence control system substation | |
| CN106329721B (en) | Integral intelligent electric energy meter and electric-power metering and Control protection system | |
| Gungor et al. | A survey on smart grid potential applications and communication requirements | |
| Le et al. | Advanced metering infrastructure based on smart meters in smart grid | |
| CN106230118B (en) | Low-voltage power network carrier intelligence control system main website | |
| Wang et al. | Survey on application of wireless sensor network in smart grid | |
| CN104898579A (en) | Oil pumping well data acquisition control system and method based on wireless network | |
| CN209462516U (en) | A kind of double first line of a couplet of all -fiber can self-healing power distribution communication loop network system | |
| CN206211659U (en) | Low-voltage power network carrier intelligence control system substation | |
| Varela et al. | Show me!: Large-scale smart grid demonstrations for European distribution networks | |
| CN205829295U (en) | Integral intelligent electric energy meter and electric-power metering and Control protection system | |
| CN206237196U (en) | Low-voltage power network carrier intelligence control system main website | |
| CN110798263A (en) | Intelligent power distribution network communication multidimensional networking structure | |
| Muhanji et al. | The development of IoT within energy infrastructure | |
| JP5795015B2 (en) | Energy management system | |
| CN104882882A (en) | Low-voltage electric power grid carrier intelligent control system | |
| CN110300401A (en) | The long-distance meter-reading system of bluetooth mesh based on the encryption of non-public Encryption Algorithm | |
| Rao et al. | Role of power line communications in the Smart Grid: Applications, challenges, and research initiatives | |
| Saoud et al. | A review on Data communication in smart grids | |
| CN208940002U (en) | A kind of broadband power supply bureau eLTE private network system | |
| Chaves et al. | Smart metering communication performance analysis in EDP Distribuição | |
| CN204794076U (en) | Low pressure electric power electric wire netting carrier wave intelligence control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |