CN107425984A - A kind of high-speed communication system of intelligent substation - Google Patents
A kind of high-speed communication system of intelligent substation Download PDFInfo
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- CN107425984A CN107425984A CN201710645568.2A CN201710645568A CN107425984A CN 107425984 A CN107425984 A CN 107425984A CN 201710645568 A CN201710645568 A CN 201710645568A CN 107425984 A CN107425984 A CN 107425984A
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- communication
- host box
- module
- speed
- fixed
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
Abstract
The invention discloses a kind of high-speed communication system of intelligent substation, including communication host box, the communication host box is made of insulative water-proof material, shell is flat type cuboid, the machine box back side of the communication host box is welded with fixed mount, and the fixed mount tightly twists to be fixed on by fixed screw to be become on electrical equipment outer container；The upper surface of the communication host box is provided with solar cell for supplying power module, the inside of the communication host box is by supporting screw to be fixed with communication board, communication unit integrated circuit is welded with the communication board, the lower surface of communication host box is installed with rotating camera, the solar cell for supplying power module is used to convert solar energy into electric energy, powered for communication board and rotating camera, interface panel is also inlaid with the rear face plate of the communication host box, metal interface terminal is inlaid with the interface panel, metal interface terminal is metal terminal structure, it is metal-cored to connect positive pole, metal-back connects negative pole.
Description
Technical field
The present invention relates to electronic communication technology field, specially a kind of high-speed communication system of intelligent substation.
Background technology
Transformer station, change the place of voltage.In order to the electrical energy transportation that power plant issues to place farther out, it is necessary to
Voltage raises, and is changed into high-tension electricity, nearby voltage is reduced on demand again to user, the work of this buck/boost comes by transformer station
Complete.The capital equipment of transformer station is switch and transformer.Different by scale, small is referred to as electric substation.Transformer station is more than
Electric substation.Signified step-down substation of the usually voltage class in below 110kV of power transformation；Transformer station includes various voltage class
" boosting, decompression " transformer station.Transformer station is voltage of transformation in power system, receiving and distribution electric energy, the flow direction for controlling electric power
With the electric power facility of adjustment voltage, it is got up the grid contact of each step voltage by its transformer.With the science skill in modern times
The continuous development of art, power system are also the basis of all intelligent equipments, once power system is broken down, will cause to be difficult to
The loss of the imagination, many inconvenience is also brought in all fields.
The reliability of power system is the emphasis research topic of industry all the time, in fact, except for power system sheet
The global design of body considers that secondary core of the relay protection as transformer station, the reliability of itself also directly affects power train
The operation stability and reliability of system, in particular with the construction of intelligent grid, the protective relaying device based on new principle is successively
Input application, how substantially effectively to verify that the function accuracy of relay protection device of intelligent substation and reliability are a needs
The problem of research.Automatic test is used as a kind of effective means of testing, is also the study hotspot of industry for a long time, but due to passing
Uniting, (such as communication protocol version is excessive, definite value inventory, action report content lattice for substation relay protection device external interface disunity
Formula is inconsistent etc.), largely limit the practical application tested automatically.At present, the test of Most protection device
Work, particularly quiet mould experiment, is still using the conventional method using relay-protection tester manual test, testing efficiency be present
Low, human factor influences the shortcomings of big.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of high-speed communication system of intelligent substation, bag
Communication host box is included, the communication host box is made of insulative water-proof material, and shell is flat type cuboid, the communication host
The machine box back side of box is welded with fixed mount, and the fixed mount tightly twists to be fixed on by fixed screw to be become on electrical equipment outer container；It is described logical
The upper surface of letter host box is provided with solar cell for supplying power module, and the inside of the communication host box is by supporting screw to fix
There is communication board, communication unit integrated circuit is welded with the communication board, peace is fixed in the lower surface of communication host box
Equipped with rotating camera, the solar cell for supplying power module is used to convert solar energy into electric energy, is communication board and rotation
Turn camera power supply, be also inlaid with interface panel on the rear face plate of the communication host box, be inlaid with the interface panel
Metal interface terminal, metal interface terminal are metal terminal structure, and metal-cored to connect positive pole, metal-back connects negative pole.
The technical solution adopted for the present invention to solve the technical problems is：A kind of high-speed communication system of intelligent substation,
Including solar powered pond plate, solar tracking system, solar electric power supply system, injection flotation degreasing unit and water pollution matter point
From purifier, the solar panel is parallel to solar electric power supply system and solar tracking system, the injection flotation
Degreasing unit is used to handle kitchen oil-containing water, and it is net that the water after injection flotation degreasing unit processing is delivered to the separation of water pollution matter
Makeup is put, and pollutant's separating purifying device is directly net by other domestic waters of conduit acceptor, the water pollution matter separation
Makeup is put in earth's surface, and its bottom is fixed on inside earth's surface, the water pollution matter separating purifying device upper end installation
There is support frame, the bottom installation of injection flotation degreasing unit is on the support frame；
The solar cell for supplying power module includes automatic rotary support, and the automatic rotary support is welded on communication host
The upper surface of box, automatic rotary support are fixedly arranged above solar panel, the electric energy output end of the solar panel
Battery is connected with, the output end of the battery is connected with voltage changer, the voltage changer output amplitude adjustable electric
Pressure；
Embedded type control module is welded with the communication board, the embedded type control module includes embedded processing
Device and FPGA controller, for carrying out Control on Communication, the signal input part of embedded type control module is connected with signal acquisition module,
The input of the signal acquisition module is connected to interface panel by wire and carries out signal acquisition pretreatment, embedded Control mould
The Ethernet control terminal of block is connected with high-speed communication unit and GPS positioning unit, and the high-speed communication unit is used to realize at a high speed
Data Transmission Controlling, GPS positioning unit are automatically positioned operation for realization, and the instruction output end of the embedded type control module is also
Early warning protection location is connected with, the early warning protection location is used to carry out becoming electrical equipment overload and overvoltage protection and automatic alarm operation.
As a kind of preferable technical scheme of the present invention, the automatic rotary support includes fixed wheel disc and live spindle,
Being dug on wherein fixed wheel disc has positioning hole, and the upper surface that communication host box is fixed on by fastening screw twist-on forms a spacing
From fast pulley disk center, which digs, manhole, and live spindle passes from through hole, and end is socketed with adpting flange, and top is solid
Surely solar panel lower surface center is welded on, the other end of the adpting flange is socketed in the rotary shaft of rotary cylinder
On.
As a kind of preferable technical scheme of the present invention, the rotating camera includes firm banking, the firm banking
Chassis be hemispherical shell, top disc lower surface is welded with servomotor, and the rotating shaft front end of the servomotor is socketed with
Swivel bearing, the both ends of the swivel bearing are plugged on the shell wall of firm banking, and the center of swivel bearing, which is dug, circular lead to
Hole, USB camera is installed in hole, the USB camera is connected to communication board by USB data line.
As a kind of preferable technical scheme of the present invention, the embeded processor uses ARMCortexA9 chips, FPGA
Controller uses Altera StratixV family chips, and the Switching Module and FPGA controller of embeded processor are by going here and there simultaneously
Converter is connected, and the switching port of embeded processor is also associated with DDR memory, the I/O ports of the FPGA controller
Matrix ports are connected with, the matrix ports introduce the output signal of signal acquisition module by wire.
As a kind of preferable technical scheme of the present invention, the signal acquisition module includes electric mutual inductor, angle sensor
Device, optical sensor and speed probe, the both positive and negative polarity of the electric mutual inductor are connected on the terminal of patch panel, the electricity
The secondary mutual inductor output end of sub- transformer is connected with the voltage parameter of voltage sensor collection transformer, the angle sensor
Device is fixedly mounted on collection cell panel current angular in the bearing side wall of automatic rotary support, and the optical sensor is fixedly mounted
Intensity of illumination is gathered on solar panel, the speed probe is arranged on the end collection rotating camera of swivel bearing
Rotating speed, angular transducer, optical sensor, speed probe and voltage sensor output signal to matrix ports respectively
Input.
As a kind of preferable technical scheme of the present invention, the high-speed communication unit includes pulse coder, the pulse
The input of encoder is connected to the coding output pin of embeded processor, and the output end of pulse coder is connected with photoelectricity and turned
Parallel operation and radio frequency converter, the conversion output of the optical-electrical converter are connected with optical fiber interface, and the optical fiber interface passes through light
Cable is connected to the Surveillance center of transformer station；The output end of the radio frequency converter is connected with radio frequency amplifier.
As a kind of preferable technical scheme of the present invention, the GPS positioning unit uses SKG12Q integration modules, and this is integrated
Inside modules are integrated with GPS baseband chips, and the GPS baseband chips use UM332 family chips, and GPS baseband chips is defeated
Enter end and be connected with Microstrip Receiving Antenna, the Microstrip Receiving Antenna is used to receive positioning satellite signal, GPS baseband chips and micro-strip
Preposition SAW filter is also associated between reception antenna, the GPS baseband chips output end is connected with RS232 converters,
RS232 converters are connected to the serial line interface of embeded processor.
As a kind of preferable technical scheme of the present invention, the early warning protection location includes intelligent breaker, the intelligence
Breaker is connected between solar cell for supplying power module and communication board, and the control terminal of intelligent breaker is connected by wire
The I/O mouths of embeded processor are connected to, early warning protection location is also associated with GSM automatic alarms module and driving amplifier, described
The output end of driving amplifier is connected with audible-visual annunciator.
As a kind of preferable technical scheme of the present invention, the fixed mount includes square fixed frame and triangular support bracket, institute
It is rectangular frame structure to state square fixed frame, and corner, which is dug, screwed hole, and being fixed on communication host box by fixed screw carries on the back
Face, interface panel are located at lower portion, and the triangular support bracket and square fixed frame are perpendicular, and end passes through Fixed latches grafting
On transformer case.
As a kind of preferable technical scheme of the present invention, the GSM automatic alarms module integrates mould using Siemens TC35
Block, module are built-in with GSM BBPs, and the signal output part of GSM BBPs is connected with gsm wireless transceiver, GSM bases
The data switching port of provided with processor is connected with ZIF connector, and ZIF connector passes through universal serial bus and the string of embeded processor
Mouth is connected.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of high-speed communication system of intelligent substation of the present invention,
Using solar powered mode, powered to communication host box, directly do not reduce interference on the other hand from change electrical equipment power taking to facilitate
Become electrical equipment break down when can also normal work, and using solar energy it is green；ARM+ is used in control core module
FPGA architecture mode, exchange management function was both given full play to, and also utilized the advantage of FPGA parallel processing, so as to simplify
Hardware design, device stability, reliability are improved, accelerate data processing speed, reach the processing requirement of high-speed communication, logical
Fiber optic communication and radio communication two ways are selected in letter mode, different modes is used according to the difference of distance, both ensure that
Local monitor communication efficient stable, realizes remote high-speed transmission again, and also increases remote alarming function, improves early warning response speed
Degree, ensure substation safety.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is communication board structured flowchart of the present invention；
Fig. 3 is communication host box structure schematic diagram of the present invention；
Fig. 4 is embeded processor minimum system schematic diagram of the present invention；
Fig. 5 is FPGA controller minimum system schematic diagram of the present invention；
Fig. 6 is GPS positioning unit circuit theory diagrams of the present invention；
Fig. 7 is GSM automatic alarms module principle figure of the present invention.
In figure marked as：
1- communication host boxes；2- solar cell for supplying power modules；3- communication boards；4- rotating cameras；5- interface surfaces
Plate；6- embedded type control modules；7- signal acquisition modules；8- high-speed communication units；9-GPS positioning units；10- early warning protection is single
Member；11- fixed mounts.
The automatic rotary supports of 201-；202- solar panels；203- batteries；204- voltage changers；205- connections
Flange；206- rotary cylinders.
401- firm bankings；402- servomotors；403- swivel bearings；404-USB cameras.
601- embeded processors；602-FPGA controllers；603- deserializers；604-DDR memories；605- arrays
Port.
701- electric mutual inductors；702- angular transducers；703- optical sensors；704- speed probes；705- voltages
Sensor.
801- pulse coders；802- optical-electrical converters；803- radio frequency converters；804- optical fiber interfaces；805- radio frequencies are put
Big device.
901-GPS baseband chips；902- Microstrip Receiving Antennas；The preposition SAW filters of 903-；904-RS232 converters.
1001- intelligent breakers；1002-GSM automatic alarm modules；1003- driving amplifiers；1004- audible-visual annunciators.
The square fixed frames of 1101-；1102- triangular support brackets.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment：
As shown in figures 1 and 3, a kind of high-speed communication system of intelligent substation, including communication host box 1, the communication
Host box 1 is made of insulative water-proof material, and shell is flat type cuboid, and the machine box back side of the communication host box 1 is welded with
Fixed mount 11, the fixed mount 11 tightly twists to be fixed on by fixed screw to be become on electrical equipment outer container；The upper table of the communication host box 1
Face is provided with solar cell for supplying power module 2, and the inside of the communication host box 1 is by supporting screw to be fixed with communication board
3, communication unit integrated circuit is welded with the communication board 3, and the lower surface of communication host box 1 is installed with rotation and taken the photograph
As first 4, the solar cell for supplying power module 2 is used to convert solar energy into electric energy, is communication board 3 and rotating camera
4 power, and are also inlaid with interface panel 5 on the rear face plate of the communication host box 1, metal is inlaid with the interface panel 5
Interface Terminal, metal interface terminal are metal terminal structure, and metal-cored to connect positive pole, metal-back connects negative pole；The fixed mount 11
Including square fixed frame 1101 and triangular support bracket 1102, the square fixed frame 1101 is rectangular frame structure, and corner is opened
Screwed hole is carved with, the back side of communication host box 1 is fixed on by fixed screw, interface panel 5 is located at lower portion, the triangle branch
Support 1102 and square fixed frame 1101 are perpendicular, and end is plugged on transformer case by Fixed latches, is improved fixed
Stability.
The communication host box 1 is made using insulative water-proof material and can be prevented rainwater from attacking, and can protect telecommunication circuit
Plate 3 prevents short circuit, increases the service life；The solar powered module 2 converts solar energy into electric energy and powered to whole device；
Various circuit modules are integrated in the communication board 3, realize that high-speed communication operates for controlling；The rotating camera 4 can
To be rotated into the monitoring of row video shooting automatically；Interface panel 5 is used to be attached with the transformer of outside, so as to conveniently be adopted
Collect the real-time parameter collection of transformer；
The solar cell for supplying power module 2 includes automatic rotary support 201, and the automatic rotary support 201 is welded on
The upper surface of communication host box 1, automatic rotary support 201 are fixedly arranged above solar panel 202, the solar cell
The electric energy output end of plate 202 is connected with battery 203, and the output end of the battery 203 is connected with voltage changer 204, institute
State the output amplitude adjustable voltage of voltage changer 204；The automatic rotary support 201 includes fixed wheel disc and live spindle, its
Being dug on middle fixed wheel disc has positioning hole, and the upper surface that communication host box 1 is fixed on by fastening screw twist-on forms a spacing
From fast pulley disk center, which digs, manhole, and live spindle passes from through hole, and end is socketed with adpting flange 205, top
The lower surface center of solar panel 202 is fixedly welded on, the other end of the adpting flange 205 is socketed in rotary cylinder
In 206 rotary shaft；
The control terminal of the rotary cylinder 206 is connected to communication board 3 by driving amplifier, is exported by control module
Signal is rotated to rotary cylinder 206, and automatic rotary support 201 is driven by adpting flange 205 when rotary cylinder 206 rotates
Rotate, when automatic rotary support 201 rotates, drive solar panel 202 to be rotated with the irradiating angle of sunshine, so as to
Light application time and efficiency are improved, output voltage is to battery 203 after the solar panel 202 converts solar energy into electric energy
The direct current that battery 203 exports is carried out voltage raising and reducing or inverse by charging, the voltage changer 204 according to different demands
Conversion, is exported to different modules to realize bulk supply.
As shown in Fig. 2 embedded type control module 6 is welded with the communication board 3, the embedded type control module 6
Including embeded processor 601 and FPGA controller 602, the embedded type control module 6 is the control core of whole device, is adopted
With embeded processor 601 and FPGA controller 602 cascade composition, using FPGA controller 602 parallel processing the characteristics of carry
High data processing speed, and then improve communication speed；The signal input part of embedded type control module 6 is connected with signal acquisition module
7, the input of the signal acquisition module 7 is connected to interface panel 5 by wire and carries out signal acquisition pretreatment, embedded control
The Ethernet control terminal of molding block 6 is connected with high-speed communication unit 8 and GPS positioning unit 9, and the high-speed communication unit 8 is used for
High speed data transfer control is realized, GPS positioning unit 9 is automatically positioned operation, the finger of the embedded type control module 6 for realization
Make output end be also associated with early warning protection location 10, the early warning protection location 10 be used to carrying out becoming electrical equipment overload and overvoltage protection and
Automatic alarm operates；
The rotating camera 4 includes firm banking 401, and the chassis of the firm banking 401 is hemispherical shell, top
Lower disk surface is welded with servomotor 402, and the rotating shaft front end of the servomotor 402 is socketed with swivel bearing 403, the rotation
The both ends that rotating shaft holds 403 are plugged on the shell wall of firm banking 401, and the center of swivel bearing 403, which is dug, manhole, in hole
USB camera 404 is installed, the USB camera 404 is connected to communication board 3 by USB data line；The fixed bottom
Seat 401 is used for fixing camera mechanism and semicircle and is easy to rotate unobstructed, and the servomotor 402 is by embedded Control
The control uniform rotation of module 6, synchronous drive swivel bearing 403 rotates when servomotor 402 rotates, and swivel bearing 403 rotates
When the synchronous axial system of USB camera 404, by uniform rotation can comprehensive carry out video monitoring in real time, eliminate monitoring dead angle and expand
Big monitoring range.
As shown in figs. 4 and 5, the embeded processor 601 uses ARMCortexA9 chips, and FPGA controller 602 is adopted
With Altera Stratix V family chips, the Switching Module and FPGA controller 602 of embeded processor 601 are by going here and there simultaneously
Converter 603 is connected, and the switching port of embeded processor 601 is also associated with DDR memory 604, the FPGA controller
602 I/O ports are connected with matrix ports 605, and the matrix ports 605 introduce the output of signal acquisition module 7 by wire
Signal；Embeded processor 601 uses ARM integrated chips exchange management function, simplifies hardware design, it is steady to improve device
Qualitative, reliability, developed based on linux system framework on software, improve compatibility, the security of device, FPGA controller
602 reach 28nm ranks using Altera StratixV family chips, and volume less part manages speed faster, the serioparallel exchange
Device 603 realizes the mutual conversion of serial data and parallel data, realizes the number of embeded processor 601 and FPGA controller 602
According to interaction, the DDR memory 604 is used to realize quick timely accessing operation, greatly improves reading and writing data speed, lifting system
Overall performance；The matrix ports 605 can connect multichannel external data simultaneously while input FPGA controller 602, expands
Open up the interface resource of FPGA controller 602；
The signal acquisition module 7 includes electric mutual inductor 701, angular transducer 702, optical sensor 703 and rotating speed
Sensor 704, the both positive and negative polarity of the electric mutual inductor 701 are connected on the terminal of patch panel 5, the electric mutual inductor 701
Secondary mutual inductor output end be connected with voltage sensor 705 gather transformer voltage parameter, the angular transducer 702
Collection cell panel current angular, the optical sensor 703 in the bearing side wall of automatic rotary support 201 is fixedly mounted on to fix
Intensity of illumination is gathered on solar panel 202, the speed probe 704 is arranged on the end of swivel bearing 403
Gather the rotating speed of rotating camera 4, angular transducer 702, optical sensor 703, speed probe 704 and voltage sensor
705 input for outputing signal to matrix ports 605 respectively；The electric mutual inductor 701 is by interface panel 5 by transformation case
Interior voltage condition is fed through voltage sensor 705 after realizing isolation by mutual inductance principle, will be simulated by voltage sensor 705
Voltage conversion exports into data signal, and the angular transducer 702 gathers the angle position letter of current solar panel 202
Breath, optical sensor 703 gather current intensity of illumination, and the data after the processing of FPGA controller 602 are sent into embedded place
Device 601 is managed, whether embeded processor 601 is consistent with best angle according to current angular, judges whether to output signal to rotation
Cylinder 206 carries out angle adjustment；The speed probe 704 exports the rotary speed data of the rotating camera 4 collected to embedding
Enter formula processor 601 compared with setting value, judge whether to adjust；
The high-speed communication unit 8 includes pulse coder 801, and the input of the pulse coder 801 is connected to embedding
Enter the coding output pin of formula processor 601, the output end of pulse coder 801 is connected with optical-electrical converter 802 and radio frequency turns
Parallel operation 803, the conversion output of the optical-electrical converter 802 are connected with optical fiber interface 804, and the optical fiber interface 804 passes through light
Cable is connected to the Surveillance center of transformer station；The output end of the radio frequency converter 803 is connected with radio frequency amplifier 805；The arteries and veins
Rush the electric signal that encoder 801 exports embeded processor 601 and pulse code signal is converted into using cryptographic protocol, after conversion
Signal be sent into optical-electrical converter 802 all the way and be converted into optical signal, be transferred to local prison connecting optical fiber by optical fiber interface 804
Control center, realize local high-speed transfer；Another way exports to radio frequency converter 803 and is converted into radiofrequency signal, then is put by radio frequency
Big device 805 is converted into radiofrequency signal and sent, and realizes long distance wireless high-speed communication；
As shown in fig. 6, the GPS positioning unit 9 uses SKG12Q integration modules, the integration module has been internally integrated GPS
Baseband chip 901, the GPS baseband chips 901 use UM332 family chips, and the input connection of GPS baseband chips 901
Have a Microstrip Receiving Antenna 902, the Microstrip Receiving Antenna 902 is used to receiving positioning satellite signal, GPS baseband chips 901 with it is micro-
Preposition SAW filter 903 is also associated between band reception antenna 902, the output end of GPS baseband chips 901 is connected with RS232
Converter 904, RS232 converters 904 are connected to the serial line interface of embeded processor 601；The Microstrip Receiving Antenna 902 will
Signal from position location satellite is fed through preposition SAW filter 903, and signal is filtered and put by preposition SAW filter 903
GPS baseband chips 901 are sent into after big, reception signal is demodulated regression analysis and goes out current position seat by GPS baseband chips 901
Signal is marked, then by RS232 converters 904 by the electric signal transmission that coordinate signal produces to embeded processor 601, so that
To current position coordinates, it is easy to positioning investigation failure；
The early warning protection location 10 includes intelligent breaker 1001, and the intelligent breaker 1001 is connected in solar-electricity
Between pond power supply module 2 and communication board 3, and the control terminal of intelligent breaker 1001 is connected to embedded processing by wire
The I/O mouths of device 601, early warning protection location 10 are also associated with GSM automatic alarms module 1002 and driving amplifier 1003, the drive
The output end of dynamic amplifier 1003 is connected with audible-visual annunciator 1004；As shown in fig. 7, the GSM automatic alarms module 1002 is adopted
With Siemens's TC35 integration modules, module is built-in with GSM BBPs, and the signal output part of GSM BBPs is connected with
Gsm wireless transceiver, the data switching port of GSM BBPs are connected with ZIF connector, and ZIF connector passes through serial total
Line is connected with the serial ports of embeded processor 601；The intelligent breaker 1001 is grasped under the control of embedded processing 601
Work, when overvoltage overload occurs in whole device, intelligent breaker 1001 disconnects protection circuit automatically, danger occurs when detecting
When, driving amplifier 1003 will be outputed signal to, the output of driving amplifier 1003 is put large driven current density audible-visual annunciator 1004 and sent out
Go out sound and light warning；Embedded controller 701 will call plug-in to send alarming short message simultaneously, transmit automatic to GSM
Alarm module 1002, short message is sent to number set in advance by GSM automatic alarms module 1002 and carries out alarm operation, is realized
Give warning in advance operation.
Innovative point of the present invention is：Using solar powered mode, power, do not taken from change electrical equipment directly to communication host box
Electricity with facilitate reduce interference on the other hand become electrical equipment break down when can also normal work, and use solar energy green ring
Protect；ARM+FPGA architecture mode is used in control core module, exchange management function had both been given full play to, and had also utilized FPGA's
The advantage of parallel processing, so as to simplify hardware design, device stability, reliability are improved, accelerates data processing speed, reaches
To the processing requirement of high-speed communication, fiber optic communication and radio communication two ways are selected on communication mode, according to distance not
With different modes is used, local monitor communication efficient stable was both ensure that, has realized remote high-speed transmission again, and also increase is remote
Journey warning function, early warning response speed is improved, ensure substation safety.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (10)
- A kind of 1. high-speed communication system of intelligent substation, it is characterised in that：Including communication host box (1), the communication host Box (1) is made of insulative water-proof material, and shell is flat type cuboid, and the machine box back side of the communication host box (1) is welded with Fixed mount (11), the fixed mount (11) is tightly twisted to be fixed on by fixed screw to be become on electrical equipment outer container；The communication host box (1) Upper surface solar cell for supplying power module (2) is installed, the inside of the communication host box (1) is by supporting screw to be fixed with Communication board (3), communication unit integrated circuit, the lower surface of communication host box (1) are welded with the communication board (3) Rotating camera (4) is installed with, the solar cell for supplying power module (2) is used to convert solar energy into electric energy, is logical Believe circuit board (3) and rotating camera (4) power supply, interface panel is also inlaid with the rear face plate of the communication host box (1) (5) metal interface terminal, is inlaid with the interface panel (5), metal interface terminal is metal terminal structure, metal-cored to connect Positive pole, metal-back connect negative pole.The solar cell for supplying power module (2) includes automatic rotary support (201), automatic rotary support (201) welding In the upper surface of communication host box (1), automatic rotary support (201) is fixedly arranged above solar panel (202), it is described too The electric energy output end of positive energy cell panel (202) is connected with battery (203), and the output end of the battery (203) is connected with electricity Buckling parallel operation (204), voltage changer (204) the output amplitude adjustable voltage；Embedded type control module (6) is welded with the communication board (3), the embedded type control module (6) includes insertion Formula processor (601) and FPGA controller (602), for carrying out Control on Communication, the signal input part of embedded type control module (6) Signal acquisition module (7) is connected with, the input of the signal acquisition module (7) is connected to interface panel (5) by wire and entered Row signal acquisition pre-processes, and the Ethernet control terminal of embedded type control module (6) is connected with high-speed communication unit (8) and GPS determines Bit location (9), the high-speed communication unit (8) are used to realize high speed data transfer control, and GPS positioning unit (9) is used to realize Operation is automatically positioned, the instruction output end of the embedded type control module (6) is also associated with early warning protection location (10), described pre- Alert protection location (10) is used to carry out becoming electrical equipment overload and overvoltage protection and automatic alarm operation.
- A kind of 2. high-speed communication system of intelligent substation according to claim 1, it is characterised in that：The automatic rotation Bearing (201) includes fixed wheel disc and live spindle, wherein being dug on fixed wheel disc has positioning hole, is consolidated by fastening screw twist-on The upper surface for being scheduled on communication host box (1) forms certain distance, and fast pulley disk center, which digs, a manhole, and live spindle is from logical Passed in hole, end is socketed with adpting flange (205), and top is fixedly welded on solar panel (202) lower surface centre bit Put, the other end of the adpting flange (205) is socketed in the rotary shaft of rotary cylinder (206).
- A kind of 3. high-speed communication system of intelligent substation according to claim 2, it is characterised in that：The rotation shooting Head (4) includes firm banking (401), and the chassis of the firm banking (401) is hemispherical shell, and top disc lower surface is welded There is servomotor (402), the rotating shaft front end of the servomotor (402) is socketed with swivel bearing (403), the swivel bearing (403) both ends are plugged on the shell wall of firm banking (401), and the center of swivel bearing (403), which is dug, manhole, in hole USB camera (404) is installed, the USB camera (404) is connected to communication board (3) by USB data line.
- A kind of 4. high-speed communication system of intelligent substation according to claim 1, it is characterised in that：The embedded place Reason device (601) uses ARMCortexA9 chips, and FPGA controller (602) uses Altera Stratix V family chips, embedding The Switching Module for entering formula processor (601) is connected with FPGA controller (602) by deserializer (603), embedded place The switching port of reason device (601) is also associated with DDR memory (604), and the I/O ports of the FPGA controller (602) are connected with Matrix ports (605), the matrix ports (605) introduce the output signal of signal acquisition module (7) by wire.
- A kind of 5. high-speed communication system of intelligent substation according to claim 1, it is characterised in that：The signal acquisition Module (7) includes electric mutual inductor (701), angular transducer (702), optical sensor (703) and speed probe (704), The both positive and negative polarity of the electric mutual inductor (701) is connected on the terminal of patch panel (5), time of the electric mutual inductor (701) Level mutual inductor output end is connected with the voltage parameter of voltage sensor (705) collection transformer, the angular transducer (702) It is fixedly mounted on collection cell panel current angular, the optical sensor (703) in the bearing side wall of automatic rotary support (201) It is fixedly mounted on solar panel (202) and gathers intensity of illumination, the speed probe (704) is arranged on swivel bearing (403) rotating speed of end collection rotating camera (4), angular transducer (702), optical sensor (703), speed probe (704) and voltage sensor (705) the input for outputing signal to matrix ports (605) respectively.
- A kind of 6. high-speed communication system of intelligent substation according to claim 1, it is characterised in that：The high-speed communication Unit (8) includes pulse coder (801), and the input of the pulse coder (801) is connected to embeded processor (601) Coding output pin, the output end of pulse coder (801) is connected with optical-electrical converter (802) and radio frequency converter (803), The conversion output of the optical-electrical converter (802) is connected with optical fiber interface (804), and the optical fiber interface (804) passes through optical cable It is connected to the Surveillance center of transformer station；The output end of the radio frequency converter (803) is connected with radio frequency amplifier (805).
- A kind of 7. high-speed communication system of intelligent substation according to claim 1, it is characterised in that：The GPS location Unit (9) uses SKG12Q integration modules, and the integration module has been internally integrated GPS baseband chips (901), the GPS base band core Piece (901) uses UM332 family chips, and the input of GPS baseband chips (901) is connected with Microstrip Receiving Antenna (902), institute Microstrip Receiving Antenna (902) is stated to be used to receive positioning satellite signal, GPS baseband chips (901) and Microstrip Receiving Antenna (902) it Between be also associated with preposition SAW filter (903), GPS baseband chips (901) output end is connected with RS232 converters (904), RS232 converters (904) are connected to the serial line interface of embeded processor (601).
- A kind of 8. high-speed communication system of intelligent substation according to claim 1, it is characterised in that：The early warning protection Unit (10) includes intelligent breaker (1001), and the intelligent breaker (1001) is connected in solar cell for supplying power module (2) Between communication board (3), and the control terminal of intelligent breaker (1001) is connected to embeded processor (601) by wire I/O mouths, early warning protection location (10) is also associated with GSM automatic alarms module (1002) and driving amplifier (1003), described The output end of driving amplifier (1003) is connected with audible-visual annunciator (1004).
- A kind of 9. high-speed communication system of intelligent substation according to claim 1, it is characterised in that：The fixed mount (11) square fixed frame (1101) and triangular support bracket (1102) are included, the square fixed frame (1101) is rectangular frame knot Structure, corner, which is dug, screwed hole, is fixed on communication host box (1) back side by fixed screw, interface panel (5) is located in framework Portion, the triangular support bracket (1102) and square fixed frame (1101) are perpendicular, and end is plugged on transformer by Fixed latches On shell.
- A kind of 10. high-speed communication system of intelligent substation according to claim 8, it is characterised in that：The GSM is automatic Alarm module (1002) uses Siemens's TC35 integration modules, and module is built-in with GSM BBPs, GSM BBPs Signal output part is connected with gsm wireless transceiver, and the data switching port of GSM BBPs is connected with ZIF connector, ZIF Connector is connected by universal serial bus with the serial ports of embeded processor (601).
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