CN105305639A - Relay protection communication device, intelligent relay protection system, and method - Google Patents
Relay protection communication device, intelligent relay protection system, and method Download PDFInfo
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- CN105305639A CN105305639A CN201510820835.6A CN201510820835A CN105305639A CN 105305639 A CN105305639 A CN 105305639A CN 201510820835 A CN201510820835 A CN 201510820835A CN 105305639 A CN105305639 A CN 105305639A
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- chip
- circuit
- decoding
- message
- relaying protection
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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
The invention provides a relay protection communication device, an intelligent relay protection system, and a method. The relay protection communication device comprises a communication circuit for being connected to external equipment to send/receive messages, a decoding circuit for decoding received messages, and a first storage chip for storage. The decoding circuit is connected to the communication circuit and the first storage chip so as to decode messages received by the communication circuit and then store the messages in the first storage chip. The decoding circuit at least comprises an IEC61850 chip for decoding. The above scheme provides the relay protection communication device for hardware realization, which can achieve communication of an IEC61850 protocol with high efficiency and low cost.
Description
Technical field
The present invention relates to electronic technology field, refer to a kind of relaying protection communicator, intelligent relaying protection system, method especially.
Background technology
The electric power being transported to various places is continually the resource that human lives is indispensable, and transmit electricity, power transformation technology ensures the basis of electric power transfer.In order to ensure the safety and reliability of electric power transfer, need to carry out Real-Time Monitoring to the equipment of transformer station.IEC61850 standard is the unique substation network communication standard in the whole world, is the intelligentized basis of power equipment.In intelligent grid, prior art adopts software simulating by IEC61850 protocol with secondary devices such as relaying protections usually, and this structure realization is comparatively complicated, efficiency is lower, cost is higher; Simultaneously larger difficulty is caused for the consistency of smart machine, interoperability.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of relaying protection communicator, intelligent relaying protection system, method, can by the relaying protection communicator of lower cost realization based on IEC61850 standard.
In order to solve the problem, the embodiment of the present invention proposes a kind of relaying protection communicator, comprise for connecting external equipment send/receive the telecommunication circuit of message, for the decoding circuit that the message received is carried out decoding, for the first storage chip stored; Described decoding circuit connects after described telecommunication circuit and the first storage chip are decoded with the message described telecommunication circuit received and is stored into described first storage chip; Wherein said decoding circuit at least comprises the IEC61850 chip for decoding.
Wherein, described system also comprises protective circuit, and described protective circuit comprises CT/PT process chip, interior storage chip, main control chip; Wherein main control chip connects described first storage chip, and connects described CT/PT process chip, interior storage chip.
Wherein, described system also comprises imput output circuit, and described imput output circuit connects described main control chip.
Wherein, described imput output circuit comprises input chip, pio chip, I/O control chip; wherein said input chip, pio chip connect described I/O control chip; and described I/O control chip connects described protective circuit, described protective circuit connects IEC61850 chip by the first storage chip.
Wherein, described system also comprises HMI process chip, the second storage chip for providing people's circle interactive interface, and wherein said HMI process chip connects described telecommunication circuit, decoding circuit, protective circuit by described second storage chip.
Meanwhile, the embodiment of the present invention also proposed a kind of protocol translation method of the relaying protection communicator as described in front any one, comprising:
After described telecommunication circuit receives message, judge the Format Type of described message, and described message is sent to decoding circuit;
Described decoding circuit verifies after the decoding of described message, if verification by; message after this decoding is sent to described first storage chip and store;
Described protective circuit obtains midamble to message after decoding after processing and write memory storage chip, and the midamble in described decoding circuit reads in storage chip recompile are for being permitted 103 protocol formats that continue.
Simultaneously, the embodiment of the present invention also proposed a kind of relaying protection system, comprising: the relaying protection communicator as described in front any one, quantity of state input unit, CPU protective device, of ac input unit, tripping operation export, signal is outputed, stabilized voltage power supply, man-machine panel; Wherein said relaying protection communicator is provided with IEC61850 chip, and described IEC61850 chip connects Ethernet interface and RS485 interface; Described CPU protective device is provided with central processing unit, Ethernet interface and RS485 interface, and described central processing unit connects core bus by A/D conversion; Described quantity of state input unit comprises quantity of state information chip and GPS pulse chip, and described quantity of state information chip is connected core bus with GPS pulse chip by switch transition; Described of ac input unit, tripping operation export, signal is outputed, stabilized voltage power supply, man-machine panel connect core bus respectively.
The beneficial effect of technique scheme of the present invention is as follows:
Propose a kind of hard-wired relaying protection communicator in such scheme, can the realization of high efficiency, low cost based on the communication of IEC61850 agreement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the relaying protection communicator 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 representation of the relaying protection communication system of the embodiment of the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The embodiment of the present invention proposes a kind of relaying protection communicator as shown in Figure 1, comprises for connecting external equipment send/receive the telecommunication circuit of message, for the decoding circuit being carried out decoding by the message received, for the first storage chip stored; Described decoding circuit connects after described telecommunication circuit and the first storage chip are decoded with the message described telecommunication circuit received and is stored into described first storage chip; Wherein said decoding circuit at least comprises the IEC61850 chip for decoding.
Wherein, described system also comprises protective circuit, and described protective circuit comprises CT/PT process chip, interior storage chip, main control chip; Wherein main control chip connects described first storage chip, and connects described CT/PT process chip, interior storage chip.
Wherein, described system also comprises imput output circuit, and described imput output circuit connects described main control chip.
Wherein, described imput output circuit comprises input chip, pio chip, I/O control chip; wherein said input chip, pio chip connect described I/O control chip; and described I/O control chip connects described protective circuit, described protective circuit connects IEC61850 chip by the first storage chip.
Wherein, described system also comprises HMI process chip, the second storage chip for providing people's circle interactive interface, and wherein said HMI process chip connects described telecommunication circuit, decoding circuit, protective circuit by described second storage chip.
Meanwhile, the embodiment of the present invention also proposed a kind of method for converting protocol of the relaying protection communicator as described in front any one, and its flow process as shown in Figure 2, comprising:
After described telecommunication circuit receives message, judge the Format Type of described message, namely judge that this message is MMS (Microsoft Media Server) Protocol form or SV protocol format or GOOSE protocol format, if described message is then sent to decoding circuit by SV protocol format;
Described decoding circuit verifies after the decoding of described message, if verification by; message after this decoding is sent to described first storage chip and store;
Described protective circuit obtains midamble to message after decoding after processing and write memory storage chip, and the midamble in described decoding circuit reads in storage chip recompile are for being permitted 130 protocol formats that continue.
Simultaneously, the embodiment of the present invention also proposed a kind of relaying protection system as shown in Figure 3, comprising: the relaying protection communicator as described in front any one, quantity of state input unit, CPU protective device, of ac input unit, tripping operation export, signal is outputed, stabilized voltage power supply, man-machine panel; Wherein said relaying protection communicator is provided with IEC61850 chip, and described IEC61850 chip connects Ethernet interface and RS485 interface; Described CPU protective device is provided with central processing unit, Ethernet interface and RS485 interface, and described central processing unit connects core bus by A/D conversion; Described quantity of state input unit comprises quantity of state information chip and GPS pulse chip, and described quantity of state information chip is connected core bus with GPS pulse chip by switch transition; Described of ac input unit, tripping operation export, signal is outputed, stabilized voltage power supply, man-machine panel connect core bus respectively.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a relaying protection communicator, is characterized in that, comprises for connecting external equipment send/receive the telecommunication circuit of message, for the decoding circuit being carried out decoding by the message received, for the first storage chip stored; Described decoding circuit connects after described telecommunication circuit and the first storage chip are decoded with the message described telecommunication circuit received and is stored into described first storage chip; Wherein said decoding circuit at least comprises the IEC61850 chip for decoding.
2. relaying protection communicator according to claim 1, is characterized in that, described system also comprises protective circuit, and described protective circuit comprises CT/PT process chip, interior storage chip, main control chip; Wherein main control chip connects described first storage chip, and connects described CT/PT process chip, interior storage chip.
3. relaying protection communicator according to claim 2, is characterized in that, described system also comprises imput output circuit, and described imput output circuit connects described main control chip.
4. relaying protection communicator according to claim 3; it is characterized in that; described imput output circuit comprises input chip, pio chip, I/O control chip; wherein said input chip, pio chip connect described I/O control chip; and described I/O control chip connects described protective circuit, described protective circuit connects IEC61850 chip by the first storage chip.
5. relaying protection communicator according to claim 1; it is characterized in that; described system also comprises HMI process chip, the second storage chip for providing people's circle interactive interface, and wherein said HMI process chip connects described telecommunication circuit, decoding circuit, protective circuit by described second storage chip.
6. a protocol translation method for the relaying protection communicator as described in any one of claim 1-5, is characterized in that, comprising:
After described telecommunication circuit receives message, judge the Format Type of described message, and described message is sent to decoding circuit;
Described decoding circuit verifies after the decoding of described message, if verification by; message after this decoding is sent to described first storage chip and store;
Described protective circuit obtains midamble to message after decoding after processing and write memory storage chip, and the midamble in described decoding circuit reads in storage chip recompile are for being permitted 130 protocol formats that continue.
7. a relaying protection system, it is characterized in that, comprising: the relaying protection communicator as described in any one of claim 1-5, quantity of state input unit, CPU protective device, of ac input unit, tripping operation export, signal is outputed, stabilized voltage power supply, man-machine panel; Wherein said relaying protection communicator is provided with IEC61850 chip, and described IEC61850 chip connects Ethernet interface and RS485 interface; Described CPU protective device is provided with central processing unit, Ethernet interface and RS485 interface, and described central processing unit connects core bus by A/D conversion; Described quantity of state input unit comprises quantity of state information chip and GPS pulse chip, and described quantity of state information chip is connected core bus with GPS pulse chip by switch transition; Described of ac input unit, tripping operation export, signal is outputed, stabilized voltage power supply, man-machine panel connect core bus respectively.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510820835.6A CN105305639B (en) | 2015-11-24 | 2015-11-24 | A kind of relay protection communication device, intelligent relay protection system, method |
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| CN105305639A true CN105305639A (en) | 2016-02-03 |
| CN105305639B CN105305639B (en) | 2018-08-03 |
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| 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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Cited By (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 |
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| FR3004022A1 (en) * | 2013-03-29 | 2014-10-03 | 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 |
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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 |
|---|---|---|---|---|
| FR3004022A1 (en) * | 2013-03-29 | 2014-10-03 | 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)
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| 刘益青: "智能变电站站域后备保护原理及实现技术研究", 《中国博士学位论文全文数据库》 * |
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Cited By (1)
| 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 |
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| CN105305639B (en) | 2018-08-03 |
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Granted publication date: 20180803 Termination date: 20181124 |