CN202309764U - Resolving device of integrated Ethernet chip (IEC) 61850 communication protocol - Google Patents
Resolving device of integrated Ethernet chip (IEC) 61850 communication protocol Download PDFInfo
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- CN202309764U CN202309764U CN2011203576611U CN201120357661U CN202309764U CN 202309764 U CN202309764 U CN 202309764U CN 2011203576611 U CN2011203576611 U CN 2011203576611U CN 201120357661 U CN201120357661 U CN 201120357661U CN 202309764 U CN202309764 U CN 202309764U
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Abstract
The utility model is applicable to the technical field of substation communication and provides a resolving device of an integrated Ethernet chip (IEC) 61850 communication protocol. The resolving device comprises at least one photoelectric converter connected with a merging unit, a first network port connected with the photoelectric converter, a field programmable gate array connected with a first network and used for resolving 9-1 data, 9-2 data and/or generic object oriented substation event (GOOSE) data and sending other data in received electric signals and a digital signal processor connected with the field programmable gate array and returning to the field programmable gate array after resolving other data. An embodiment of the resolving device of the IEC 61850 communication protocol combines the field programmable gate array and the digital signal processor, achieves distributed resolving of the IEC 61850 communication protocol, improves processing efficiency of the resolving device of the IEC 61850 communication protocol, and reduces power consumption of the resolving device of the IEC 61850 communication protocol.
Description
Technical field
The utility model belongs to the transformer substation communication technical field, relates in particular to a kind of resolver of IEC61850 communication protocol.
Background technology
In the current power system; To the automation of transformation substations require increasingly high; For making things convenient for (the Intelligent Electronic Device of various intelligent electronic devices in the transformer station; IED) management and equipment room interconnected, the 57th technical committee of International Electrotechnical Commission has formulated the IEC61850 communication protocol system as international standard.Compare with traditional communication protocol, IEC61850 communication protocol has following characteristics technically: use the object-oriented modeling technology 1.; 2. use distribution, layered system; 3. use Abstract Common Service Interface, specific communication map of services technology; 4. use the message specification technology of making; 5. has interoperability; 6. has architecture that face the future, exploitation.This shows; In transformer station, adopt IEC61850 communication protocol, can make transformer station in, cancel unnecessary protocol conversion steps from the IED realization interoperability and the information sharing of different manufacturers; Make equipment debugging more convenient; Improve the electric substation automation system level greatly, improve electric substation automation system safe and stable operation level, practice thrift exploitation and check and accept the manpower financial capacity who safeguards.
Show the theory structure of the resolver of the IEC61850 communication protocol that prior art provides like Fig. 1; Specifically comprise: field programmable gate array; Be used for receiving 9-1 data, 9-2 data, GOOSE data and the MMS data that merge cells sends, afterwards these data sent through the group packet mode through network interface and optical-electrical converter; Central processing unit is used for the data that field programmable gate array sends are resolved.Because the data volume of 9-1 data, 9-2 data and GOOSE data is bigger; And real-time is had relatively high expectations; The central processing unit that employing has the LINUX system can reduce analyzing efficiency, and makes central processing unit often be in full load condition, thereby has increased the power consumption of central processing unit.
The utility model content
The purpose of the utility model is to provide a kind of resolver of IEC61850 communication protocol; The resolver that is intended to solve the IEC61850 communication protocol that prior art provides adopts central processing unit that data are resolved, and analyzing efficiency is low and make the problem that the central processing unit power consumption is big.
The utility model is achieved in that a kind of resolver of IEC61850 communication protocol, and said device comprises:
Connect merge cells, receive at least one optical-electrical converter that converts the signal of telecommunication based on the light signal of IEC61850 communication protocol and with the light signal that receives to of merge cells output;
First network interface that connects one to one with said optical-electrical converter;
Connect said first network, through said first network interface receive the signal of telecommunication after the conversion of said optical-electrical converter, the field programmable gate array of other data in the signal of telecommunication that receives is resolved and sent to 9-1 data, 9-2 data and/or the GOOSE data in the signal of telecommunication that receives;
Connect said field programmable gate array, return to the digital signal processor of said field programmable gate array after other data of said field programmable gate array transmission are resolved.
Said apparatus can also comprise:
Connect said field programmable gate array, supply said field programmable gate array to send second network interface of the data after resolving.
Further, said device can also comprise:
Connect said field programmable gate array first memory, connect the second memory of said digital signal processor and/or connect the flash memory of said digital signal processor.
Further, can connect through parallel external interface and serial ports between said field programmable gate array and the said digital signal processor.
Further, said digital signal processor can be the digital signal processor that is integrated with UCOS operating system.
In addition, said digital signal processor can be that model is the digital signal processor of ADI-DSPBF518.
Said first network can comprise:
The PHY chip that connects said optical-electrical converter; And
The ethernet control chip that connects said PHY chip.
Said PHY chip can be that model is the PHY chip of DP83640; Said ethernet control chip can be that model is the ethernet control chip of AX88196.
Said field programmable gate array can be that model is the field programmable gate array of EP3C55.
Said second memory can be made up of the memory chip that two models are MT48LC64BA8T; Said flash memory can be that model is the flash memory of M29W320EB; Said first memory can be that model is the DDR2 memory chip of MT47H32M16BN.
The resolver of the IEC61850 communication protocol that the utility model embodiment provides is to have combined field programmable gate array and digital signal processor to realize the distributed parsing to IEC61850 communication protocol; In terms of existing technologies; The resolver of the IEC61850 communication protocol that the utility model embodiment provides can improve the performance of device from two aspects: be the treatment effeciency that has obviously promoted the resolver of IEC61850 communication protocol on the one hand; Usually; When prior art is concentrated parsing through central processing unit to IEC61850 communication protocol; The occupation rate of central processing unit is 94%, and the utility model embodiment can make the occupation rate of digital signal processor reduce to 60% through the distributed parsing of field programmable gate array and digital signal processor; Another side is the power consumption that has reduced the resolver of IEC61850 communication protocol; Usually; When prior art is concentrated parsing through central processing unit to IEC61850 communication protocol; The power consumption of central processing unit is 14 watts, and the utility model embodiment can make the power consumption of digital signal processor reduce to 3 watts through the distributed parsing of field programmable gate array and digital signal processor.
Description of drawings
Fig. 1 is the principle assumption diagram of the resolver of the IEC61850 communication protocol that provides of prior art;
Fig. 2 is the principle assumption diagram of the resolver of the IEC61850 communication protocol that provides of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The resolver of the IEC61850 communication protocol that provides for fear of prior art adopts central processing unit that data are resolved the problem of being brought, and the mode that the resolver of the IEC61850 communication protocol that the utility model embodiment provides adopts field programmable gate array and digital signal processor to combine realizes data parsing.
Fig. 2 shows the theory structure of the resolver of the IEC61850 communication protocol that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
The resolver of the IEC61850 communication protocol that the utility model embodiment provides comprises: connect merge cells, receive at least one optical-electrical converter 11 that converts the signal of telecommunication based on the light signal of IEC61850 communication protocol and with the light signal that receives to of merge cells output; First network interface 12 that connects one to one with optical-electrical converter 11; Connect first network 12, resolve and send the field programmable gate array 13 of other data in the signal of telecommunication that receives through the signal of telecommunication after 11 conversions of first network interface, 12 reception optical-electrical converters, 9-1 data, 9-2 data and/or GOOSE data in the signal of telecommunication that receives; Connect field programmable gate array 13, return to the digital signal processor 14 of field programmable gate array 13 after other data of field programmable gate array 13 transmissions are resolved.
In terms of existing technologies; The resolver of the IEC61850 communication protocol that the utility model embodiment provides can improve the performance of device from two aspects: be the treatment effeciency that has obviously promoted the resolver of IEC61850 communication protocol on the one hand; Usually; When prior art is concentrated parsing through central processing unit to IEC61850 communication protocol; The occupation rate of central processing unit is 94%, and the utility model embodiment can make the occupation rate of digital signal processor reduce to 60% through the distributed parsing of field programmable gate array and digital signal processor; Another side is the power consumption that has reduced the resolver of IEC61850 communication protocol; Usually; When prior art is concentrated parsing through central processing unit to IEC61850 communication protocol; The power consumption of central processing unit is 14 watts, and the utility model embodiment can make the power consumption of digital signal processor reduce to 3 watts through the distributed parsing of field programmable gate array and digital signal processor.
Mutual for the resolver of realizing the IEC61850 communication protocol that the utility model embodiment provides and external equipment; The resolver of this IEC61850 communication protocol can also comprise: connect field programmable gate array 13, supply field programmable gate array 13 to send second network interface 15 of the data after resolving.Data after field programmable gate array 13 will be resolved utilize second network interface 15 to send through the mode of group bag.
In addition, the resolver of the IEC61850 communication protocol that provides of the utility model embodiment can also comprise: the first memory 16, the second memory 17 of linking number word signal processor 14 and/or the flash memory 18 of linking number word signal processor 14 that connect field programmable gate array 13.
Have again, among the utility model embodiment, connect through parallel external interface and serial ports between field programmable gate array 13 and the digital signal processor 14.Field programmable gate array 13 sends to digital signal processor 14 through parallel external interface with other data in the signal of telecommunication that receives; Other data after digital signal processor 14 will be resolved through serial ports return to field programmable gate array 13.
Preferably, among the utility model embodiment, digital signal processor is the digital signal processor that is integrated with UCOS operating system, with the real-time of raising data parsing, thus the data-handling efficiency of raising device.
Preferably, among the utility model embodiment, digital signal processor 14 is that model is ADI-DSPBF518, dominant frequency 400M, and there is the digital signal processor of the SRAM of 128KB inside.
Among the utility model embodiment, first network 12 may further include: the PHY chip that connects optical-electrical converter 11; And the ethernet control chip that connects the PHY chip.Preferably, the PHY chip is that model is the PHY chip of DP83640; Ethernet control chip is that model is the ethernet control chip of AX88196.
Preferably, among the utility model embodiment, the model that field programmable gate array 13 can be not limited to ALTERA company is the field programmable gate array of EP3C55.
Preferably, among the utility model embodiment, second memory 17 can be not limited to be made up of the memory chip that two models are MT48LC64BA8T.
Preferably, among the utility model embodiment, it is that model is the flash memory of M29W320EB that flash memory 18 can be not limited to.
Preferably, among the utility model embodiment, it is that model is the DDR2 memory chip of MT47H32M16BN that first memory 16 can not limit.
The resolver of the IEC61850 communication protocol that the utility model embodiment provides is to have combined field programmable gate array and digital signal processor to realize the distributed parsing to IEC61850 communication protocol; In terms of existing technologies; The resolver of the IEC61850 communication protocol that the utility model embodiment provides can improve the performance of device from two aspects: be the treatment effeciency that has obviously promoted the resolver of IEC61850 communication protocol on the one hand; Usually; When prior art is concentrated parsing through central processing unit to IEC61850 communication protocol; The occupation rate of central processing unit is 94%, and the utility model embodiment can make the occupation rate of digital signal processor reduce to 60% through the distributed parsing of field programmable gate array and digital signal processor; Another side is the power consumption that has reduced the resolver of IEC61850 communication protocol; Usually; When prior art is concentrated parsing through central processing unit to IEC61850 communication protocol; The power consumption of central processing unit is 14 watts, and the utility model embodiment can make the power consumption of digital signal processor reduce to 3 watts through the distributed parsing of field programmable gate array and digital signal processor.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. the resolver of an IEC61850 communication protocol is characterized in that, said device comprises:
Connect merge cells, receive at least one optical-electrical converter that converts the signal of telecommunication based on the light signal of IEC61850 communication protocol and with the light signal that receives to of merge cells output;
First network interface that connects one to one with said optical-electrical converter;
Connect said first network, through said first network interface receive the signal of telecommunication after the conversion of said optical-electrical converter, the field programmable gate array of other data in the signal of telecommunication that receives is resolved and sent to 9-1 data, 9-2 data and/or the GOOSE data in the signal of telecommunication that receives;
Connect said field programmable gate array, return to the digital signal processor of said field programmable gate array after other data of said field programmable gate array transmission are resolved.
2. the resolver of IEC61850 communication protocol as claimed in claim 1 is characterized in that, said device also comprises:
Connect said field programmable gate array, supply said field programmable gate array to send second network interface of the data after resolving.
3. the resolver of IEC61850 communication protocol as claimed in claim 2 is characterized in that, said device also comprises:
Connect said field programmable gate array first memory, connect the second memory of said digital signal processor and/or connect the flash memory of said digital signal processor.
4. the resolver of IEC61850 communication protocol as claimed in claim 3 is characterized in that, connects through parallel external interface and serial ports between said field programmable gate array and the said digital signal processor.
5. the resolver of IEC61850 communication protocol as claimed in claim 4 is characterized in that, said digital signal processor is the digital signal processor that is integrated with UCOS operating system.
6. the resolver of IEC61850 communication protocol as claimed in claim 4 is characterized in that, said digital signal processor is that model is the digital signal processor of ADI-DSPBF518.
7. the resolver of IEC61850 communication protocol as claimed in claim 4 is characterized in that, said first network comprises:
The PHY chip that connects said optical-electrical converter; And
The ethernet control chip that connects said PHY chip.
8. the resolver of IEC61850 communication protocol as claimed in claim 7 is characterized in that, said PHY chip is that model is the PHY chip of DP83640; Said ethernet control chip is that model is the ethernet control chip of AX88196.
9. the resolver of IEC61850 communication protocol as claimed in claim 4 is characterized in that, said field programmable gate array is that model is the field programmable gate array of EP3C55.
10. the resolver of IEC61850 communication protocol as claimed in claim 4 is characterized in that, the memory chip that said second memory is MT48LC64BA8T by two models constitutes; Said flash memory is that model is the flash memory of M29W320EB; Said first memory is that model is the DDR2 memory chip of MT47H32M16BN.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203576611U CN202309764U (en) | 2011-09-22 | 2011-09-22 | Resolving device of integrated Ethernet chip (IEC) 61850 communication protocol |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011203576611U CN202309764U (en) | 2011-09-22 | 2011-09-22 | Resolving device of integrated Ethernet chip (IEC) 61850 communication protocol |
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| CN202309764U true CN202309764U (en) | 2012-07-04 |
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| CN2011203576611U Expired - Fee Related CN202309764U (en) | 2011-09-22 | 2011-09-22 | Resolving device of integrated Ethernet chip (IEC) 61850 communication protocol |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701824A (en) * | 2015-02-06 | 2015-06-10 | 国家电网公司 | Protocol converter, low-voltage distribution network leakage protecting system and intelligent automatic protection protocol conversion method thereof |
| CN104897997A (en) * | 2015-06-12 | 2015-09-09 | 广东电网有限责任公司电力科学研究院 | Digital electric energy metering and communication simulation device |
| CN111106841A (en) * | 2019-11-27 | 2020-05-05 | 中电科仪器仪表(安徽)有限公司 | 5G signal processing device of multichannel high rate |
-
2011
- 2011-09-22 CN CN2011203576611U patent/CN202309764U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701824A (en) * | 2015-02-06 | 2015-06-10 | 国家电网公司 | Protocol converter, low-voltage distribution network leakage protecting system and intelligent automatic protection protocol conversion method thereof |
| CN104701824B (en) * | 2015-02-06 | 2018-03-09 | 国家电网公司 | A kind of protocol converter, low-voltage network leakage protection system and its intellective protector stipulations automatic switching method |
| CN104897997A (en) * | 2015-06-12 | 2015-09-09 | 广东电网有限责任公司电力科学研究院 | Digital electric energy metering and communication simulation device |
| CN104897997B (en) * | 2015-06-12 | 2016-10-26 | 广东电网有限责任公司电力科学研究院 | A kind of digitalized electric energy metering communication analog |
| CN111106841A (en) * | 2019-11-27 | 2020-05-05 | 中电科仪器仪表(安徽)有限公司 | 5G signal processing device of multichannel high rate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20170922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |