CN106888113B - A kind of method and device for intelligent substation business configuration - Google Patents
A kind of method and device for intelligent substation business configuration Download PDFInfo
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- CN106888113B CN106888113B CN201710049063.XA CN201710049063A CN106888113B CN 106888113 B CN106888113 B CN 106888113B CN 201710049063 A CN201710049063 A CN 201710049063A CN 106888113 B CN106888113 B CN 106888113B
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- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 6
- 241000272814 Anser sp. Species 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention discloses a kind of method and device for intelligent substation business configuration, the built-in optical network unit ONU of electric protection device receive service message with the registered permanent residence after, send the service message to the FPGA unit of ONU；FPGA unit identifies the type of message of the message, and is that the message adds custom field according to preset format, is sent to the CPU mouth of ONU there is no when the type of message in preparatory register entry；The internal processes of ONU from described CPU mouthfuls receive the message after, the message of new business discovery is judged whether it is according to the custom field, and the information of the new business is determined according to the message when determination is the message of new business discovery, the information of the new business is for configuring the new business.The above method and device, solve can substation field is newly-built, transformation, upgrading when configure cumbersome and system to the disagreeableness problem of substation maintenance personnel.
Description
Technical field
The present invention relates to a kind of method and devices for intelligent substation business configuration, belong to intelligent power grid technology neck
Domain.
Background technique
The protection network of current intelligent substation, using point-to-point transmission mode, per SV all the way, per all the way
GOOSE, there is a fiber direct connection, and each business is not interfere with each other.Although be network, the only set of a plurality of route in fact.
Such network reliability is good, however but has biggish waste to resource.
New Generation of Intelligent substation proposes unification of three nets, station level, wall, process layer, the multilayer business of each equipment
Network is accessed by an interface, saves a large amount of optical fiber in this way, wiring management is also easier to.In the network of unification of three nets
In, in order to avoid influencing each other between different business, we have done independent planning for every business, are respectively provided with independent band
Wide and priority, with different labels, each business distinguishes identifying processing.
However such each business is planned respectively, also brings a problem, is exactly relatively complicated when configuration.
By taking current 220kV substation as an example, whole station has 1000 or so various businesses, the label distribution of every business, port
Match, using order line manual configuration in the case where be a no small workload.And each business difference very little, manual configuration are held
It is error-prone.And when construction at the scene, actual business is often according to circumstances adjusted, and adjustment occurs every time and requires to repair
Change configuration, it is also and unfriendly for the maintenance personnel of substation.
In view of this, the present inventor studies this, specially develop a kind of for intelligent substation business configuration
Thus method and device, this case generate.
Summary of the invention
The object of the present invention is to provide a kind of method and devices for intelligent substation business configuration, and it is existing to solve substation
Field configures cumbersome and system to the disagreeableness problem of substation maintenance personnel when creating, be transformed, upgrading.
To achieve the goals above, solution of the invention is:
A method of for intelligent substation business configuration, include the following steps:
The built-in optical network unit ONU of electric protection device receive service message with the registered permanent residence after, by the business
Message is sent to the FPGA unit of ONU；
FPGA unit identifies the type of message of the message, and the type of message is not present in preparatory register entry
When, it is that the message adds custom field according to preset format, is sent to the CPU mouth of ONU；
The internal processes of ONU from described CPU mouthfuls receive the message after, judged whether it is according to the custom field
The message of new business discovery, and determinations be new business find message when determine according to the message letter of the new business
Breath, the information of the new business is for configuring the new business.
Preferably, the type of message includes SV, GOOSE, MMS.
Preferably, the FPGA unit is that the message adds custom field according to preset format, specifically:
The FPGA unit adds the custom field of 4 bytes after the mac field of the message；
The port information and precedence information of message are added in the custom field of 4 byte.
Preferably, the information of the new business determined according to the message, comprising: represent the report of service message
The network element id(neid of literary type, APPid and ONU where representing), port numbering (objidx) and mac address information.
Preferably, the format of the custom field uses vlantag format, in the part vlan of low 12bit, wherein
High 7bit indicate whether the discovery message for new business, low 5bit indicates to receive the port numbers of message；After custom field
The 5th, 6 bytes be type of service Ethertype field, followed by the 7th, 8 bytes be business APPID field.
A kind of device for intelligent substation business configuration, comprising: optical network unit ONU, the ONU include user
Mouth, FPGA unit, CPU mouthfuls and execution module, wherein
Optical network unit ONU uses the registered permanent residence, for sending the service message to after receiving service message
The FPGA unit of ONU,
FPGA unit, the type of message of the message for identification, and the report is not present in preparatory register entry
When literary type, it is that the message adds custom field according to preset format, is sent to the CPU mouth of ONU；
The execution module of ONU, for from described CPU mouthfuls receive the message after, according to the custom field judge
Whether it is the message of new business discovery, and the new business is determined according to the message when determination is the message of new business discovery
Information, the information of the new business is for configuring the new business.
Preferably, the type of message includes SV, GOOSE, MMS.
Preferably, the FPGA unit is specifically used for identifying the type of message of the message, and in preparatory register table
When the type of message being not present in, the custom field of 4 bytes is added after the mac field of the message, in 4 word
The port information and precedence information of message are added in the custom field of section.
Preferably, the information of the new business determined according to the message, comprising: represent the report of service message
Literary type, APPid and the network element id, port numbering and the mac address information that represent place ONU.
Preferably, the format of the custom field uses vlantag format, in the part vlan of low 12bit, wherein
High 7bit indicate whether the discovery message for new business, low 5bit indicates to receive the port numbers of message；After custom field
The 5th, 6 bytes be type of service Ethertype field, followed by the 7th, 8 bytes be business APPID field.
Method and device of the present invention for intelligent substation business configuration is suitable for electric power protection business, by
Bottom chip FPGA has found unknown business, and is transmitted to CPU mouthfuls after doing addition information processing；Analytic message after software extracts, will
The information of acquisition issues network management after being assembled into message, and exists locally in the form of log.Solve can substation field is newly-built, transformation,
Cumbersome and system is configured when upgrading to the disagreeableness problem of substation maintenance personnel.
Below in conjunction with drawings and the specific embodiments, the invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the intelligent substation schematic network structure of the present embodiment；
Fig. 2 is the message format of the present embodiment；
Fig. 3 is the device block diagram for intelligent substation business configuration of the present embodiment.
Specific embodiment
Relational language is explained:
ONU (Optical Network Unit) optical network unit；
FPGA(Field-Programmable Gate Array), i.e. field programmable gate array is a kind of programmable
Logic chip；
CPU mouthfuls: CPU Ethernet interface belongs to inner port, external invisible, the inner port intercommunication with FPGA.
Embodiment one,
Fig. 1 is the schematic network structure being based on for the method for intelligent substation business configuration of the present embodiment.This
The method that intelligent substation business configuration is used for described in embodiment, may include steps of:
1) the built-in optical network unit ONU of electric protection device receive service message with the registered permanent residence after, by the industry
Business message is sent to the FPGA unit of ONU；
2) after FPGA unit receives message, which is identified according to Ethertype field in message, differentiation be SV,
Then GOOSE or MMS inquires specific register entry according to (port+type+appid), if hitting list item, normally
Forwarding, if not hitting (if be considered unknown message), FPGA unit according to fixed format adds one behind the mac field of message
The custom field of 4 bytes of section, in addition port information and precedence information, are then forwarded to the CPU mouth of ONU；
3) internal processes of ONU from described CPU mouthfuls receive the message after, judged whether according to the custom field
Then message for new business discovery parses message if so, being sent to User space by socket, from customized
Field obtains port numbering, obtains type of message (SV/GOOSE/MMS) from Ethertype field, obtains from APPid field
The address network element id, mac etc. of APPid (if it is SV/GOOSE) and place ONU can completely position the letter of the business
Breath；If it is not, then abandoning.After packet parsing is complete, software will represent the type of message of service message, APPid and represent place onu
Neid (network element id), objidx (port numbering), the information such as the address mac be sent to network management after being assembled into new message, simultaneously will
The service discovering event will be stored in local log file in case inquiry, network management will carry out business configuration according to above- mentioned information.
The custom field adds after the address mac of former message.As shown in Fig. 2, the format of custom field is adopted
With vlantag format, length is 4 bytes, and in the part vlan of low 12bit, high 7bit therein indicates whether it is new business
It was found that message, low 5bit indicates to receive the port numbers of message；After confirmation is new business message, then from after custom field
5,6 bytes obtain Ethertype field, judge type of service, are SV, GOOSE or MMS, followed by the 7th, 8 bytes
APPID field obtains the appid of the business, and the key message of such new business just all obtains.
Embodiment two,
Based on the same inventive concept, the present invention also provides a kind of device for intelligent substation business configuration, such as Fig. 3
It is shown, comprising: optical network unit ONU, the ONU include using the registered permanent residence 1, FPGA unit 2, CPU mouth 3 and execution module 4, wherein
Optical network unit ONU uses the registered permanent residence 1, for sending the service message to after receiving service message
The FPGA unit of ONU；
FPGA unit 2, the type of message of the message for identification, and the report is not present in preparatory register entry
When literary type, the custom field of 4 bytes is added after the mac field of the message, in the custom field of 4 byte
The port information and precedence information for adding message, are sent to the CPU mouth 3 of ONU.The type of message include SV, GOOSE,
MMS.The format of the custom field uses vlantag format, and in the part vlan of low 12bit, high 7bit therein is indicated
Whether be new business discovery message, low 5bit indicates to receive the port numbers of message；After custom field the 5th, 6 bytes be
Type of service Ethertype field, followed by the 7th, 8 bytes be business APPID field.
The execution module 4 of ONU is sentenced after receiving the message from the CPU mouth 3 according to the custom field
It is disconnected whether to be the message of new business discovery, and the new industry is determined according to the message when determination is the message of new business discovery
The information of business, the information of the new business is for configuring the new business.
It is described according to the message determine the new business information, comprising: represent service message type of message,
APPid and network element id, port numbering and the mac address information for representing place ONU.
Embodiment three,
The discovery of step 1), unknown business
After electric protection device accesses network, service message is entered by the built-in onu's of electric protection device with the registered permanent residence
Electric protection device after message entrance, is first sent to the FFPGA unit of ONU, after FFPGA unit receives message, according in message
Ethertype field identifies the type of message, and differentiation is SV, GOOSE or MMS, then according to (port+type+appid)
Specific register entry is inquired, it is normal to forward if hitting list item, if not hitting, then it is assumed that be unknown message.
The forwarding of step 2, unknown message
If tabling look-up does not hit list item, FPGA according to fixed format adds one section of 4 byte behind the mac field of message
Custom field, in addition port and precedence information, are then forwarded to the CPU mouth of ONU.
Step 3), packet parsing
After the internal processes of ONU mention message from the innernal CPU mouth with FFPGA element-interconn ection, first added according to FFPGA unit
The custom field added, first according to FFPGA unit add custom field, judge whether be new business discovery message；If
It is that User space is then sent to by socket, is then parsed to message, obtains port from custom field, from
Ethertype field obtains type of message (sv/goose/mms), obtains appid (if it is sv/goose) from appid field,
And ip of place onu etc. can completely position the information of the business；If it is not, then abandoning.
The custom field adds after the address mac of former message.The format of custom field uses vlantag
Format, length be 4 bytes, in the part vlan of low 12bit, high 7bit therein indicate whether be new business discovery message,
Low 5bit indicates to receive the port numbers of message；After confirmation is new business message, then from after custom field the 5th, 6 bytes obtain
Ethertype field is obtained, type of service is judged, is SV, GOOSE or MMS, the 7th, 8 byte APPID fields followed by obtain
The appid of the business is taken, the key message of such new business just all obtains.
Step 4), new business report
After packet parsing is complete, software will represent the type of message of service message, appid and the neid (net for representing place onu
First id), objidx (port numbering), the information such as the address mac be assembled into after new message and be sent to network management, while by the service discovering
Event will be stored in local log file in case inquiry, network management will carry out business configuration according to above- mentioned information.
It is used for the method and device of intelligent substation business configuration described in the present embodiment, is suitable for electric power protection business,
Unknown business is found by bottom chip FPGA, and is transmitted to CPU mouthfuls after doing addition information processing；Analytic message after software extracts,
The information of acquisition is assembled into after message and issues network management, and is existed locally in the form of log.Solve can substation field create, change
Cumbersome and system is configured when making, upgrading to the disagreeableness problem of substation maintenance personnel.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (10)
1. a kind of method for intelligent substation business configuration, which comprises the steps of:
The built-in optical network unit ONU of electric protection device receive service message with the registered permanent residence after, by the service message
It is sent to the FPGA unit of ONU,
FPGA unit identifies the type of message of the message, and in preparatory register entry be not present the type of message when,
It is that the message adds custom field according to preset format, is sent to the CPU mouth of ONU；
The internal processes of ONU from described CPU mouthfuls receive the message after, new industry is judged whether it is according to the custom field
Be engaged in the message of discovery, and determinations be new business find message when determine according to the message information of the new business, institute
The information of new business is stated for configuring the new business.
2. the method as described in claim 1, which is characterized in that the type of message includes SV, GOOSE, MMS.
3. the method as described in claim 1, which is characterized in that the FPGA unit is message addition according to preset format
Custom field, specifically:
The FPGA unit adds the custom field of 4 bytes after the mac field of the message；
The port information and precedence information of message are added in the custom field of 4 byte.
4. the method as described in claim 1, which is characterized in that the information that the new business is determined according to the message,
Include:
Represent the type of message, APPid and the network element id, port numbering and the mac address information that represent place ONU of service message.
5. method as claimed in claim 3, which is characterized in that the format of the custom field uses vlantag format, In
The part vlan of low 12bit, the discovery message that high 7bit therein indicates whether as new business, low 5bit expression receive message
Port numbers；After custom field the 5th, 6 bytes be type of service Ethertype field, followed by the 7th, 8 bytes be industry
The APPid field of business.
6. a kind of device for intelligent substation business configuration characterized by comprising optical network unit ONU, the ONU
Including with the registered permanent residence, FPGA unit, CPU mouthfuls and execution module, wherein
Optical network unit ONU uses the registered permanent residence, for sending ONU's for the service message after receiving service message
FPGA unit,
FPGA unit, the type of message of the message for identification, and the message class is not present in preparatory register entry
When type, it is that the message adds custom field according to preset format, is sent to the CPU mouth of ONU；
The execution module of ONU, for from described CPU mouthfuls receive the message after, judged whether according to the custom field
For the message of new business discovery, and determinations be new business find message when determine according to the message letter of the new business
Breath, the information of the new business is for configuring the new business.
7. device as claimed in claim 6, which is characterized in that the type of message includes SV, GOOSE, MMS.
8. device as claimed in claim 6, which is characterized in that FPGA unit is specifically used for identifying the type of message of the message,
And when the type of message being not present in preparatory register entry, oneself of 4 bytes is added after the mac field of the message
Field is defined, the port information and precedence information of message are added in the custom field of 4 byte.
9. device as claimed in claim 6, which is characterized in that the information that the new business is determined according to the message,
It include: the type of message for representing service message, APPid and the network element id, port numbering and the mac address information that represent place ONU.
10. device as claimed in claim 8, which is characterized in that the format of the custom field uses vlantag format,
In the discovery message that the part vlan of low 12bit, high 7bit therein indicate whether as new business, low 5bit expression receives message
Port numbers；After custom field the 5th, 6 bytes be type of service Ethertype field, followed by the 7th, 8 bytes be
The APPid field of business.
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| CN107343230B (en) * | 2017-07-25 | 2018-06-26 | 国网浙江省电力公司绍兴供电公司 | Test method, system and the secondary device of the secondary equipment of intelligent converting station of built-in optical network unit |
| CN109218395B (en) * | 2018-08-01 | 2020-05-12 | 阿里巴巴集团控股有限公司 | Cache page classification and acquisition method and device and electronic equipment |
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