CN105449861A - IEC61850 based insulation online synchronous wireless monitoring gateway apparatus - Google Patents
IEC61850 based insulation online synchronous wireless monitoring gateway apparatus Download PDFInfo
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- CN105449861A CN105449861A CN201510924170.3A CN201510924170A CN105449861A CN 105449861 A CN105449861 A CN 105449861A CN 201510924170 A CN201510924170 A CN 201510924170A CN 105449861 A CN105449861 A CN 105449861A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000009413 insulation Methods 0.000 title claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 230000003993 interaction Effects 0.000 claims abstract description 11
- ATHVAWFAEPLPPQ-VRDBWYNSSA-N 1-stearoyl-2-oleoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/CCCCCCCC ATHVAWFAEPLPPQ-VRDBWYNSSA-N 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 239000004575 stone Substances 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 19
- 238000005070 sampling Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H02J13/0075—
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- H02J13/0062—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a data interaction technology used between a digital substation system and a wireless distribution measurement and control system, and specifically to an IEC61850 based insulation online synchronous wireless monitoring gateway apparatus. The problem that a data interaction apparatus used between the digital substation system and the wireless distribution measurement and control system does not exist is solved. According to the IEC61850 based insulation online synchronous wireless monitoring gateway apparatus, the hardware resource comprises an SOPC chip, an Ethernet electric port, an Ethernet optical port, a GPS interface and an nRF905 module; the SOPC chip adopts an Altera Cyclone V5CSXFC6DF31 chip; and an ARM processor hard core and an FPGA chip are integrated in the chip. The IEC61850 based insulation online synchronous wireless monitoring gateway apparatus is applicable to high precision insulation performance monitoring for electrical equipment.
Description
Technical field
The present invention relates to the data interaction technology between digital transformer substation system and distribution of wireless TT&C system, specifically a kind of insulation on-line synchronous wireless monitor gateway apparatus based on IEC61850.
Background technology
Digital transformer substation system refers to and is built by intelligent primary equipment (electronic mutual inductor, intelligent switch etc.) and networking secondary device layering (process layer, wall, station level), be based upon on IEC61850 standard and communication specification basis, the modernization transformer station of the information sharing of intelligent electric equipment room and interoperability in transformer station can be realized.Distribution of wireless TT&C system refers to the monitoring system consisted of wireless channel multiple wireless monitoring terminal, and it is widely used in the insulation property monitoring of electric equipment (such as transformer, current transformer, metal oxide arrester, condenser bushing, coupling capacitor etc.).In actual application, to realize the monitoring of high-precision insulation property, then require to carry out seamless link between digital transformer substation system and distribution of wireless TT&C system, realize the data interaction between digital transformer substation system and distribution of wireless TT&C system with this, thus realize digital transformer substation system to the real-time monitoring of distribution of wireless TT&C system and adjustment.Therefore, if the data interaction device between a kind of digital transformer substation system and distribution of wireless TT&C system can be invented, then the high accuracy insulation property monitoring of high voltage electric equipment can be realized.But there is no so a kind of device at present.
Summary of the invention
The present invention, in order to solve the problem of the data interaction device that there is no at present between a kind of digital transformer substation system and distribution of wireless TT&C system, provides a kind of insulation on-line synchronous wireless monitor gateway apparatus based on IEC61850.
The present invention adopts following technical scheme to realize: based on the insulation on-line synchronous wireless monitor gateway apparatus of IEC61850, and its hardware resource comprises SOPC chip, Ethernet electricity mouth, Ethernet light mouth, GPS interface, nRF905 module;
Described SOPC chip adopts AlteraCycloneV5CSXFC6DF31 chip, and this chip internal is integrated with arm processor stone and fpga chip;
Wherein, Ethernet electricity mouth is connected with arm processor stone; Ethernet light mouth, GPS interface, nRF905 module are all connected with fpga chip; Fpga chip part pin is reserved as hardware interconnection; CycloneV inner high speed bus is adopted to carry out data interaction between fpga chip and arm processor stone, as shown in Figure 1.
Ethernet electricity mouth is connected with the station level of digital transformer substation system; Ethernet light mouth is connected with the wall of digital transformer substation system; NRF905 module is communicated with n wireless monitoring terminal of distribution of wireless TT&C system by wireless channel; The GPS interface that gps clock is reserved with fpga chip is connected, as shown in Figure 3.
Specific works process comprises: one, this device obtains the control command of IEC61850MMS form from the station level of digital transformer substation system by Ethernet electricity mouth, and by arm processor stone, control command is decoded, then by nRF905 module, control command is sent to n wireless monitoring terminal of distribution of wireless TT&C system, realizes station level thus and the order of distribution of wireless TT&C system is controlled.Two, this device is by the Monitoring Data of nRF905 module reception from n wireless monitoring terminal, and by arm processor stone, Monitoring Data is encoded to the message of IEC61850MMS form, then by Ethernet electricity mouth, message is sent to the station level of digital transformer substation system, realizes the on-line monitoring of station level to distribution of wireless TT&C system thus.Three, this device obtains IEC61850SMV(SampleValues by Ethernet light mouth from the wall of digital transformer substation system) message of form, and by fpga chip, the message comprising bus electric parameter is decoded, then bus real-time frequency is gone out according to bus electrical parameter calculation, and by nRF905 module, bus real-time frequency is sent to n wireless monitoring terminal of distribution of wireless TT&C system, for the adjustment of each wireless monitoring terminal sampling clock, realize high-precision insulation on-line measurement thus.
In above process, this device in distribution of wireless TT&C system as main website, n wireless monitoring terminal in distribution of wireless TT&C system as substation.This device from the clock information of gps clock, and utilizes the automatic retransmission mechanism of nRF905 module by GPS interface, can realize main website to the time service of substation, school time, clock synchronous.Wireless channel had both served as the transmission channel of control command, Monitoring Data, bus real-time frequency, the transmission channel of order, clock synchronization command when serving as again time service order, school.Hardware interconnection can be used for different wireless modules and fpga chip to carry out hardware signal contact.
Based on said process, insulation on-line synchronous wireless monitor gateway apparatus based on IEC61850 of the present invention is by adopting brand new, achieve the data interaction between digital transformer substation system and distribution of wireless TT&C system, thus achieve digital transformer substation system to the on-line monitoring of distribution of wireless TT&C system and control, the high accuracy insulation property simultaneously achieving electric equipment are measured.
The present invention efficiently solves the problem of the data interaction device that there is no at present between a kind of digital transformer substation system and distribution of wireless TT&C system, is applicable to the high accuracy insulation property monitoring of electric equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the internal structure schematic diagram of fpga chip of the present invention.
Fig. 3 is operation principle reference diagram of the present invention.
Embodiment
Based on the insulation on-line synchronous wireless monitor gateway apparatus of IEC61850, its hardware resource comprises SOPC chip, Ethernet electricity mouth, Ethernet light mouth, GPS interface, nRF905 module;
Described SOPC chip adopts AlteraCycloneV5CSXFC6DF31 chip, and this chip internal is integrated with arm processor stone and fpga chip;
Wherein, Ethernet electricity mouth is connected with arm processor stone; Ethernet light mouth, GPS interface, nRF905 module are all connected with fpga chip; Fpga chip part pin is reserved as hardware interconnection; CycloneV inner high speed bus is adopted to carry out data interaction between fpga chip and arm processor stone.
Three fast Ethernet IP kernels, spi bus IP kernel is designed with in described fpga chip; The external KS8721BLPHY module of three fast Ethernet IP kernels; KS8721BLPHY module external Ethernet light mouth; Spi bus IP kernel is connected with the spi bus of nRF905 module; The hardware interconnection that the CD condition line of nRF905 module, AM condition line, DR condition line are all reserved with fpga chip is connected.
Memory, the decoding of IEC61850SMV protocol massages IP kernel, NIOSCPU is also designed with in fpga chip; NIOSCPU adopts Avalon bus connected storage, the decoding of IEC61850SMV protocol massages IP kernel, three fast Ethernet IP kernels respectively, as shown in Figure 2.
Ethernet light mouth is connected with the wall of digital transformer substation system; NRF905 module is communicated with each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel; Three fast Ethernet IP kernels obtain the message of IEC61850SMV form from the wall of digital transformer substation system by Ethernet light mouth, and message is put into the FIFO buffer memory of three fast Ethernet IP kernels; IEC61850SMV protocol massages decoding IP kernel extracts message from the FIFO buffer memory of three fast Ethernet IP kernels, and the message comprising bus electric parameter is decoded, obtain bus electric information thus, and go out bus real-time frequency according to bus electrical parameter calculation, then bus real-time frequency is put into memory, by nRF905 module, bus real-time frequency is sent to each wireless monitoring terminal of distribution of wireless TT&C system again, for the adjustment of each wireless monitoring terminal sampling clock, realize high-precision insulation on-line measurement thus.
The external KS8721BLPHY module of arm processor stone; KS8721BLPHY module external Ethernet electricity mouth.
Ethernet electricity mouth is connected with the station level of digital transformer substation system; NRF905 module is communicated with each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel; Arm processor stone obtains the control command of IEC61850MMS form from the station level of digital transformer substation system by Ethernet electricity mouth, and control command is decoded, then by CycloneV inner high speed bus, control command is submitted to fpga chip, by nRF905 module, control command is sent to each wireless monitoring terminal of distribution of wireless TT&C system again, realizes station level thus and the order of distribution of wireless TT&C system is controlled.
NRF905 module is communicated with each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel; Ethernet electricity mouth is connected with the station level of digital transformer substation system; NRF905 module receives the Monitoring Data from each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel, and by CycloneV inner high speed bus, Monitoring Data is submitted to arm processor stone, then by arm processor stone, Monitoring Data is encoded to the message of IEC61850MMS form, by Ethernet electricity mouth, message is sent to the station level of digital transformer substation system again, realizes the on-line monitoring of station level to distribution of wireless TT&C system thus.
During concrete enforcement, NIOSCPU carries out Initialize installation by Avalon bus to memory, IEC61850SMV protocol massages decoding IP kernel, three fast Ethernet IP kernels.Arm processor stone adopts built-in Linux operating system to carry out Ethernet protocol parsing and by software programming to MMS message coding and decoding.The hardware interconnection that the CD condition line of nRF905 module, AM condition line, DR condition line are all reserved with fpga chip is connected, make fpga chip directly can catch the state transition of these condition lines, when being conducive to thus ensureing that main website carries out time service, school to substation, clock synchronous time real-time.
Claims (7)
1. based on an insulation on-line synchronous wireless monitor gateway apparatus of IEC61850, it is characterized in that: its hardware resource comprises SOPC chip, Ethernet electricity mouth, Ethernet light mouth, GPS interface, nRF905 module;
Described SOPC chip adopts AlteraCycloneV5CSXFC6DF31 chip, and this chip internal is integrated with arm processor stone and fpga chip;
Wherein, Ethernet electricity mouth is connected with arm processor stone; Ethernet light mouth, GPS interface, nRF905 module are all connected with fpga chip; Fpga chip part pin is reserved as hardware interconnection; CycloneV inner high speed bus is adopted to carry out data interaction between fpga chip and arm processor stone.
2. the insulation on-line synchronous wireless monitor gateway apparatus based on IEC61850 according to claim 1, is characterized in that: be designed with three fast Ethernet IP kernels, spi bus IP kernel in described fpga chip; The external KS8721BLPHY module of three fast Ethernet IP kernels; KS8721BLPHY module external Ethernet light mouth; Spi bus IP kernel is connected with the spi bus of nRF905 module; The hardware interconnection that the CD condition line of nRF905 module, AM condition line, DR condition line are all reserved with fpga chip is connected.
3. the insulation on-line synchronous wireless monitor gateway apparatus based on IEC61850 according to claim 2, is characterized in that: be also designed with memory, the decoding of IEC61850SMV protocol massages IP kernel, NIOSCPU in fpga chip; NIOSCPU adopts Avalon bus connected storage, the decoding of IEC61850SMV protocol massages IP kernel, three fast Ethernet IP kernels respectively.
4. the insulation on-line synchronous wireless monitor gateway apparatus based on IEC61850 according to claim 3, is characterized in that: Ethernet light mouth is connected with the wall of digital transformer substation system; NRF905 module is communicated with each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel; Three fast Ethernet IP kernels obtain the message of IEC61850SMV form from the wall of digital transformer substation system by Ethernet light mouth, and message is put into the FIFO buffer memory of three fast Ethernet IP kernels; IEC61850SMV protocol massages decoding IP kernel extracts message from the FIFO buffer memory of three fast Ethernet IP kernels, and the message comprising bus electric parameter is decoded, obtain bus electric information thus, and go out bus real-time frequency according to bus electrical parameter calculation, then bus real-time frequency is put into memory, by nRF905 module, bus real-time frequency is sent to each wireless monitoring terminal of distribution of wireless TT&C system again, for the adjustment of each wireless monitoring terminal sampling clock, realize high-precision insulation on-line measurement thus.
5. the insulation on-line synchronous wireless monitor gateway apparatus based on IEC61850 according to claim 1, is characterized in that: the external KS8721BLPHY module of arm processor stone; KS8721BLPHY module external Ethernet electricity mouth.
6. according to claim 1 or 5 based on the insulation on-line synchronous wireless monitor gateway apparatus of IEC61850, it is characterized in that: Ethernet electricity mouth is connected with the station level of digital transformer substation system; NRF905 module is communicated with each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel; Arm processor stone obtains the control command of IEC61850MMS form from the station level of digital transformer substation system by Ethernet electricity mouth, and control command is decoded, then by CycloneV inner high speed bus, control command is submitted to fpga chip, by nRF905 module, control command is sent to each wireless monitoring terminal of distribution of wireless TT&C system again, realizes station level thus and the order of distribution of wireless TT&C system is controlled.
7., according to claim 1 or 5 based on the insulation on-line synchronous wireless monitor gateway apparatus of IEC61850, it is characterized in that: nRF905 module is communicated with each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel; Ethernet electricity mouth is connected with the station level of digital transformer substation system; NRF905 module receives the Monitoring Data from each wireless monitoring terminal of distribution of wireless TT&C system by wireless channel, and by CycloneV inner high speed bus, Monitoring Data is submitted to arm processor stone, then by arm processor stone, Monitoring Data is encoded to the message of IEC61850MMS form, by Ethernet electricity mouth, message is sent to the station level of digital transformer substation system again, realizes the on-line monitoring of station level to distribution of wireless TT&C system thus.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105869385A (en) * | 2016-05-17 | 2016-08-17 | 华南理工大学 | Electrical power system data acquisition and transmission on-chip system supporting IEC61850 |
| CN106787170A (en) * | 2016-11-28 | 2017-05-31 | 四川大学 | A kind of instantaneous negative sequence component time domain real time extracting method and device based on digital station |
| CN106899498A (en) * | 2017-04-13 | 2017-06-27 | 山东万腾电子科技有限公司 | Embedded industry intelligent gateway and its real-time data acquisition method based on SoC |
| CN111262823A (en) * | 2018-12-03 | 2020-06-09 | 郑州信大捷安信息技术股份有限公司 | Security gateway and data processing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869385A (en) * | 2016-05-17 | 2016-08-17 | 华南理工大学 | Electrical power system data acquisition and transmission on-chip system supporting IEC61850 |
| CN106787170A (en) * | 2016-11-28 | 2017-05-31 | 四川大学 | A kind of instantaneous negative sequence component time domain real time extracting method and device based on digital station |
| CN106899498A (en) * | 2017-04-13 | 2017-06-27 | 山东万腾电子科技有限公司 | Embedded industry intelligent gateway and its real-time data acquisition method based on SoC |
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| CN111262823B (en) * | 2018-12-03 | 2022-04-15 | 郑州信大捷安信息技术股份有限公司 | Security gateway and data processing method thereof |
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