CN105305639B - A kind of relay protection communication device, intelligent relay protection system, method - Google Patents
A kind of relay protection communication device, intelligent relay protection system, method Download PDFInfo
- Publication number
- CN105305639B CN105305639B CN201510820835.6A CN201510820835A CN105305639B CN 105305639 B CN105305639 B CN 105305639B CN 201510820835 A CN201510820835 A CN 201510820835A CN 105305639 B CN105305639 B CN 105305639B
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- chip
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- relay protection
- decoding
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- 230000004224 protection Effects 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 241000272814 Anser sp. Species 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
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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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Abstract
A kind of relay protection communication device of present invention offer, intelligent relay protection system, method; the relay protection communication device includes for connecting external equipment to send/receive the telecommunication circuit of message; decoding circuit for the message received to be decoded, the first storage chip for storage；The decoding circuit connects the telecommunication circuit and the first storage chip be decoded with the message for receiving the telecommunication circuit after storage arrive first storage chip；The wherein described decoding circuit, which includes at least, is used for decoded IEC61850 chips.A kind of hard-wired relay protection communication device is proposed in said program, is capable of the realization of high efficiency, low cost based on the communication of IEC61850 agreements.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of relay protection communication device, intelligent relay protection system,
Method.
Background technology
The electric power for being continually transported to various regions is the indispensable resource of human lives, and transmit electricity, power transformation technology be protect
Demonstrate,prove the basis of power transmission.In order to ensure the safety and reliability of power transmission, need to carry out the equipment of substation real-time
Monitoring.IEC61850 standards are the unique substation network communication standards in the whole world, are the intelligentized bases of power equipment.In intelligence
Can in power grid, the prior art usually with secondary devices such as relay protections using software realization by IEC61850 protocols, this
Kind structure realizes that complex, less efficient, cost is higher；Simultaneously for smart machine consistency, interoperability cause compared with
Big difficulty.
Invention content
The technical problem to be solved in the present invention is to provide a kind of relay protection communication device, intelligent relay protection system, sides
Method can realize the relay protection communication device based on IEC61850 standards by lower cost.
To solve the above-mentioned problems, the embodiment of the present invention proposes a kind of relay protection communication device, including is used to connect
External equipment is to send/receive the telecommunication circuit of message, the decoding circuit for the message received to be decoded, for depositing
First storage chip of storage；The decoding circuit connects the telecommunication circuit and the first storage chip to connect the telecommunication circuit
First storage chip is arrived in storage after the message received is decoded；The wherein described decoding circuit is included at least for decoded
IEC61850 chips.
Wherein, the system also includes protection circuit, the protection circuit include CT/PT processing chips, interior storage chip,
Main control chip；Wherein main control chip connects first storage chip, and connects the CT/PT processing chips, interior storage chip.
Wherein, the system also includes imput output circuit, the imput output circuit connects the main control chip.
Wherein, the imput output circuit includes input chip, pio chip, I/O control chips, wherein the input core
Piece, pio chip connect the I/O and control chip, and I/O control chips connect the protection circuit, the protection circuit
IEC61850 chips are connected by the first storage chip.
Wherein, the system also includes the HMI processing chips for providing people's circle interactive interface, the second storage chip,
Described in HMI processing chips pass through second storage chip and connect the telecommunication circuit, decoding circuit, protection circuit.
Meanwhile the embodiment of the present invention also proposed a kind of agreement turn such as preceding any one of them relay protection communication device
Change method, including：
After the telecommunication circuit receives message, the Format Type of the message is judged, and send the messages to solution
Code circuit；
The decoding circuit verifies after decoding the message, and message is sent after verification is if by the decoding
It is stored to first storage chip；
The protection circuit obtains midamble and interior storage chip, the solution is written after handling message after decoding
Code circuit reads the midamble in interior storage chip and recompiles to be permitted after 103 protocol formats.
Meanwhile the embodiment of the present invention also proposed a kind of relay protection system, including：As preceding any one of them relay is protected
Shield communication device, quantity of state input unit, CPU protective devices, of ac input unit, tripping exports, signal is outputed, voltage stabilizing electricity
Source, man-machine panel；The wherein described relay protection communication device be equipped with IEC61850 chips, and the IEC61850 chips connection with
Too network interface and RS485 interfaces；The CPU protective devices are equipped with central processing unit, Ethernet interface and RS485 interfaces, described
Central processing unit converts connection core bus by A/D；The quantity of state input unit includes state information chip and GPS arteries and veins
Chip is rushed, the state information chip connects core bus with GPS pulse chip by switch conversion；The of ac input
Device, tripping outlet, signal is outputed, regulated power supply, man-machine panel are separately connected core bus.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
A kind of hard-wired relay protection communication device is proposed in said program, is capable of the realization base of high efficiency, low cost
In the communication of IEC61850 agreements.
Description of the drawings
Fig. 1 is the structural schematic diagram of the relay protection communication device of the embodiment of the present invention；
Fig. 2 is the method flow diagram of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the relay protection communication system of the embodiment of the present invention.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The embodiment of the present invention proposes a kind of relay protection communication device as shown in Figure 1, including is used to connect outside and sets
The standby telecommunication circuit with transmission/reception message, the decoding circuit for the message received to be decoded, for storage
One storage chip；The decoding circuit connects the telecommunication circuit and the first storage chip to receive the telecommunication circuit
First storage chip is arrived in storage after message is decoded；The wherein described decoding circuit is included at least for decoded
IEC61850 chips.
Wherein, the system also includes protection circuit, the protection circuit include CT/PT processing chips, interior storage chip,
Main control chip；Wherein main control chip connects first storage chip, and connects the CT/PT processing chips, interior storage chip.
Wherein, the system also includes imput output circuit, the imput output circuit connects the main control chip.
Wherein, the imput output circuit includes input chip, pio chip, I/O control chips, wherein the input core
Piece, pio chip connect the I/O and control chip, and I/O control chips connect the protection circuit, the protection circuit
IEC61850 chips are connected by the first storage chip.
Wherein, the system also includes the HMI processing chips for providing people's circle interactive interface, the second storage chip,
Described in HMI processing chips pass through second storage chip and connect the telecommunication circuit, decoding circuit, protection circuit.
Meanwhile the embodiment of the present invention also proposed a kind of agreement turn such as preceding any one of them relay protection communication device
Change method, flow is as shown in Figure 2, including：
After the telecommunication circuit receives message, the Format Type of the message is judged, that is, judge the message for mobile agent server protocol
Format or SV protocol formats or GOOSE protocol formats then send the messages to decoding electricity if it is SV protocol formats
Road；
The decoding circuit verifies after decoding the message, and message is sent after verification is if by the decoding
It is stored to first storage chip；
The protection circuit obtains midamble and interior storage chip, the solution is written after handling message after decoding
Code circuit reads the midamble in interior storage chip and recompiles to be permitted after 130 protocol formats.
Meanwhile the embodiment of the present invention also proposed a kind of relay protection system as shown in Figure 3, including：Such as preceding any one
The relay protection communication device, quantity of state input unit, CPU protective devices, of ac input unit, tripping outlet, letter
It number outputs, regulated power supply, man-machine panel；The wherein described relay protection communication device is equipped with IEC61850 chips, and described
IEC61850 chips connect Ethernet interface and RS485 interfaces；The CPU protective devices are equipped with central processing unit, Ethernet connects
Mouth and RS485 interfaces, the central processing unit pass through A/D and convert connection core bus；The quantity of state input unit includes shape
State amount information chip and GPS pulse chip, the state information chip connect backboard with GPS pulse chip by switch conversion
Bus；The of ac input unit, tripping outlet, signal is outputed, regulated power supply, man-machine panel are separately connected core bus.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of relay protection communication device, which is characterized in that include for connecting external equipment to send/receive the logical of message
Believe circuit, the decoding circuit for the message received to be decoded, the first storage chip for storage；The decoding electricity
Road connects the telecommunication circuit and the first storage chip be decoded with the message for receiving the telecommunication circuit after store and arrive
First storage chip；The wherein described telecommunication circuit judges that the message is assisted for mobile agent server protocol format or SV after receiving message
Format or GOOSE protocol formats are discussed, decoding circuit is then sent the messages to if it is SV protocol formats；The wherein described solution
Code circuit, which includes at least, is used for decoded IEC61850 chips；Further include protection circuit, the protection circuit includes CT/PT processing
Chip, interior storage chip, main control chip；Wherein main control chip connects first storage chip, and connects the CT/PT processing
Chip, interior storage chip；The wherein described protection circuit obtains midamble after handling message after decoding and memory is written
Chip is stored up, the decoding circuit reads the midamble in interior storage chip and recompiles to be permitted after 130 protocol formats.
2. relay protection communication device according to claim 1, which is characterized in that further include imput output circuit, it is described
Imput output circuit connects the main control chip.
3. relay protection communication device according to claim 2, which is characterized in that the imput output circuit includes input
Chip, pio chip, I/O control chip, wherein the input chip, pio chip, which connect the I/O, controls chip, and it is described
I/O controls chip and connects the protection circuit, and the protection circuit connects IEC61850 chips by the first storage chip.
4. relay protection communication device according to claim 1, which is characterized in that further include interacting boundary for providing people circle
The HMI processing chips in face, the second storage chip, wherein the HMI processing chips pass through described in second storage chip connection
Telecommunication circuit, decoding circuit, protection circuit.
5. a kind of relay protecting method of relay protection communication device according to any one of claims 1-4, which is characterized in that
Including：
After the telecommunication circuit receives message, the Format Type of the message is judged, that is, judge the message for mobile agent server protocol format
Or SV protocol formats or GOOSE protocol formats, decoding circuit is then sent the messages to if it is SV protocol formats；
The decoding circuit verifies after decoding the message, and message is sent to institute after verification is if by the decoding
The first storage chip is stated to be stored；
The protection circuit obtains midamble and interior storage chip is written after handling message after decoding, the decoding electricity
It reads the midamble in interior storage chip and recompiles to be permitted after 130 protocol formats in road.
6. a kind of relay protection system, which is characterized in that including：Relay protection communication according to any one of claims 1-4
Device, quantity of state input unit, CPU protective devices, of ac input unit, tripping outlet, signal output, regulated power supply, people
Machine side plate；The wherein described relay protection communication device is equipped with IEC61850 chips；The CPU protective devices are equipped with central processing
Device, Ethernet interface and RS485 interfaces, the central processing unit convert connection core bus, and the IEC61850 by A/D
Chip connects Ethernet interface and RS485 interfaces；The quantity of state input unit includes state information chip and GPS pulse core
Piece, the state information chip connect core bus with GPS pulse chip by switch conversion；The of ac input dress
It sets, outlet of tripping, signal is outputed, regulated power supply, man-machine panel are separately connected core bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820835.6A CN105305639B (en) | 2015-11-24 | 2015-11-24 | A kind of relay protection communication device, intelligent relay protection system, method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820835.6A CN105305639B (en) | 2015-11-24 | 2015-11-24 | A kind of relay protection communication device, intelligent relay protection system, method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105305639A CN105305639A (en) | 2016-02-03 |
| CN105305639B true CN105305639B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510820835.6A Expired - Fee Related CN105305639B (en) | 2015-11-24 | 2015-11-24 | A kind of relay protection communication device, intelligent relay protection system, method |
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Families Citing this family (1)
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319878A (en) * | 2014-09-26 | 2015-01-28 | 中国南方电网有限责任公司电网技术研究中心 | Chip-type digital relay protection system |
| CN104578408A (en) * | 2014-12-16 | 2015-04-29 | 国家电网公司 | State monitoring and tendency estimation device for secondary equipment of intelligent substation |
| FR3004022B1 (en) * | 2013-03-29 | 2016-10-21 | Alstom Technology Ltd | NETWORK AND COMMUNICATION METHOD FOR UNIVERSAL COMMUNICATION BUS ELECTRICAL NETWORK STATION FOR TELEPROTECTION CONTROLS |
-
2015
- 2015-11-24 CN CN201510820835.6A patent/CN105305639B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3004022B1 (en) * | 2013-03-29 | 2016-10-21 | Alstom Technology Ltd | NETWORK AND COMMUNICATION METHOD FOR UNIVERSAL COMMUNICATION BUS ELECTRICAL NETWORK STATION FOR TELEPROTECTION CONTROLS |
| CN104319878A (en) * | 2014-09-26 | 2015-01-28 | 中国南方电网有限责任公司电网技术研究中心 | Chip-type digital relay protection system |
| CN104578408A (en) * | 2014-12-16 | 2015-04-29 | 国家电网公司 | State monitoring and tendency estimation device for secondary equipment of intelligent substation |
Non-Patent Citations (2)
| Title |
|---|
| 基于DSP和交换芯片的智能终端通信模块设计;唐海国等;《电力信息与通信技术》;20141231;第12卷(第3期);第27-30页 * |
| 智能变电站站域后备保护原理及实现技术研究;刘益青;《中国博士学位论文全文数据库》;20130515;第100-125页 * |
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| CN105305639A (en) | 2016-02-03 |
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Granted publication date: 20180803 Termination date: 20181124 |