CN109981812A - A kind of interior communication method and device thereof, the computer equipment of multiple substations - Google Patents
A kind of interior communication method and device thereof, the computer equipment of multiple substations Download PDFInfo
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- CN109981812A CN109981812A CN201910189455.5A CN201910189455A CN109981812A CN 109981812 A CN109981812 A CN 109981812A CN 201910189455 A CN201910189455 A CN 201910189455A CN 109981812 A CN109981812 A CN 109981812A
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- message
- substation
- interior communication
- frame head
- power transformation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5069—Address allocation for group communication, multicast communication or broadcast communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to interior communication method and device thereof, the computer equipments of a kind of multiple substations, include the following steps: S1, receive the message that multiple substations issue by an interior communication network；Wherein, message format includes frame head and message content, and frame head includes power transformation station identification code, and power transformation station identification code corresponds to the address for issuing the substation of message；S2, the substation information for issuing message is determined according to the power transformation station identification code of message；S3, the substation information for issuing message is compared with the default substation information for allowing to communicate；S4, determined whether to read message content according to the comparison result of S3；Wherein, if the determination result is YES, then read message content, if judging result be it is no, do not read message content.Device and computer equipment are the carrier of implementation method.Safety and stability control device interior communication construction debugging work load can be reduced by implementing the present invention, improve the adaptability of safety and stability control device communication size variation.
Description
Technical field
The present invention relates to interior communication technical fields, and in particular to a kind of the interior communication method and its dress of multiple substations
It sets, computer equipment.
Background technique
Safety and stability control device (referred to as " stability control device ") is the important defence line for guaranteeing power network safety operation.It is
After power grid shows the state of emergency, by executing various emergent control measures, make the control under power system restoration to normal operating condition
Device.Stability control device security and stability control includes prevention and control, emergent control and restores to control.With the hair of extra-high voltage alternating current-direct current
Exhibition, regional power grid interconnection is also increasingly closer, since extra-high voltage transmission capacity is big, when it breaks down, seriously affects power grid
Safe and stable operation.In order to ensure stabilization of power grids reliability service, stability control device is in power grid using increasingly wider while safe
Stabilizing control system (referred to as " stabilized control system ") is also increasing, and with the change of grid operation mode, stabilized control system
Upgrading need to be carried out with power grid, this is challenged with the communication band between each substation's stability control device.
In current practice, stability control device interior communication uses point-to-point communication, when a substation is to multiple changes
When power station communicates, need to open the channel interface of corresponding number, and increase or decrease a channel in upgrading next time
When, it all needs to be adjusted, need to separately be bought if there is communication plug-in unit interface deficiency, bring a large amount of workload with construction.
Summary of the invention
The purpose of the present invention is to provide a kind of interior communication method of multiple substations, led between stability control device station with reducing
The workload of letter construction debugging, improves the adaptability changed to stabilized control system communication size.
Purpose to realize the present invention, according in a first aspect, the embodiment of the present invention stations of multiple substations a kind of is provided between lead to
Letter method, includes the following steps:
Step S1, the message that multiple substations issue is received by an interior communication network；Wherein, the message format packet
Frame head and message content are included, the frame head includes power transformation station identification code, and the power transformation station identification code corresponds to the change for issuing message
The address in power station；
Step S2, the substation information for issuing message is determined according to the power transformation station identification code of the message；
Step S3, the substation information for issuing message is compared with the default substation information for allowing to communicate
Compared with；
Step S4, determined whether to read message content according to the comparison result of step S3；Wherein, if the determination result is YES,
Then read message content, if judging result be it is no, do not read message content.
Preferably, the multiple substation is respectively provided with different addresses.
Preferably, the frame head further includes message characteristic code, the message characteristic code for distinguish normal message with cut it is negative
Lotus command message；The step S4 further includes identifying and preventing from normally reporting in communication process according to the message characteristic code of the message
Non-zero error code, which occurs, in literary cutting load command word leads to accidentally cutting load.
Preferably, the message format further include verification and, the frame head, message content and verification and by serial number arrange；
Wherein, the message content includes multiple words, and each word is made of 4 hexadecimals, the verification and be serial number 0 in message
To the radix-minus-one complement of the sum of n-1 word；
The step S4 further include: identify and whether gone out in communication process according to the verification of the message and determining message
Existing error code misses frame.
According to second aspect, the embodiment of the present invention provides a kind of interior communication device of multiple substations, including passes through station
Between communication network multiple substations interconnected；Each substation includes message receiving module, message identification module, compares mould
Block and message read module, the message receiving module are used to receive what multiple substations issued by the interior communication network
Message；Wherein, the message format includes frame head and message content, and the frame head includes power transformation station identification code, the substation
Identification code corresponds to the address for issuing the substation of message；The message identification module is used to be known according to the substation of the message
Other code determines the substation information for issuing message；The comparison module is used for the substation information for issuing message and presets
The substation information for allowing to be communicated is compared；The message read module is used for the comparison knot according to the comparison module
Fruit reads message content.
Preferably, the multiple substation is respectively provided with different addresses.
Preferably, the frame head further includes message characteristic code, the message characteristic code for distinguish normal message with cut it is negative
Lotus command message；The comparison module is also used to identify and be prevented according to the message characteristic code of the message normal in communication process
Non-zero error code, which occurs, in message cutting load command word leads to accidentally cutting load.
Preferably, the message format further include verification and, the frame head, message content and verification and by serial number arrange；
Wherein, the message content includes multiple words, it is described verification and be serial number 0 in message to the radix-minus-one complement of the sum of 1 word of n-；Institute
Comparison module is stated to be also used to identify and whether occur error code mistake in communication process according to the verification of the message and determining message
Frame.
Purpose to realize the present invention, according to the third aspect, the embodiment of the present invention provides a kind of computer equipment, including storage
Device, processor and storage on a memory and the computer program that can run on a processor, the processor execution journey
When sequence, the interior communication method of multiple substations as described in relation to the first aspect is realized.
Above technical scheme has the advantages that
The present invention reduces and leads in safety and stability control device transformation by using communication pattern one-to-many between substation
The workload of road debugging, and the investment of communication device card module is reduced, the adaptability of communication is improved, large-scale stabilized control system is met
The demand of application is of great significance to information sharing and plant modification efficiency in stabilized control system is improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of interior communication method flow diagram of multiple substations of the embodiment of the present invention one.
Fig. 2 is that a kind of interior communication network of multiple substations of the embodiment of the present invention one divides schematic diagram.
Fig. 3 is a kind of interior communication apparatus structure schematic diagram of multiple substations of the embodiment of the present invention one.
Fig. 4 is a kind of computer equipment structural schematic diagram of the embodiment of the present invention three.
Specific embodiment
Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
In addition, in order to better illustrate the present invention, numerous details is given in specific embodiment below.This
Field is it will be appreciated by the skilled person that without certain details, the present invention equally be can be implemented.In some instances, for this
Means known to the technical staff of field, element and circuit are not described in detail, in order to highlight purport of the invention.
As shown in Figure 1, the embodiment of the present invention one provides a kind of interior communication method of multiple substations, including walk as follows
It is rapid:
Step S1, the message that multiple substations issue is received by an interior communication network；Wherein, the message format packet
Frame head and message content are included, the frame head includes power transformation station identification code, and the power transformation station identification code corresponds to the change for issuing message
The address in power station；
Step S2, the substation information for issuing message is determined according to the power transformation station identification code of the message；
Step S3, the substation information for issuing message is compared with the default substation information for allowing to communicate
Compared with；
Step S4, determined whether to read message content according to the comparison result of step S3；Wherein, if the determination result is YES,
Then read message content, if judging result be it is no, do not read message content.
Wherein, message content is defined according to other demands of all substations to our station information.
In the present embodiment, the multiple substation is respectively provided with different addresses.Specifically, power transformation station identification code is
An address is assigned to each substation, for identifying that the message is which substation issues.
In the present embodiment, the frame head further includes message characteristic code, and the message characteristic code is for distinguishing normal message
With cutting load command message.I.e. the condition code of normal message is different from the condition code of cutting load command message, stability control device
Automatically switched to send different message characteristic codes according to both messages, prevents normal message cutting load command word in communication process
Non-zero error code occur leads to accidentally cutting load.
In the present embodiment, the message format further include verification and, the frame head, message content and verification and press serial number
Arrangement；Wherein, the message content includes multiple words, it is described verification and be the anti-of serial number 0 in message to the sum of n-1 word
Code；Each word is made of 4 hexadecimals in message in the present embodiment；
In this implementation, message format is as shown in table 1:
Table 1
The step S4 further include: identify and whether gone out in communication process according to the verification of the message and determining message
Existing error code misses frame, to form a kind of inspection mechanism of message.
As shown in Fig. 2, by taking the communication between 4 substations as an example, wherein defining 1 reception substation 2,4, substation
Information can only allow to have power transformation when opening channel to control the data traffic of substation 1 and prevent other communication attacks
Stand 2,4 identification code message enter, other messages should all shield, but the information of all plant stands is transmitted to the local communication network
On, even if safety stabilization control system is transformed from now on, for example substation 1 need to increase the information for receiving substation 3, only need to be in power transformation
Adjustment on 1 channel interface of standing allows the message of substation 3 to enter.
Wherein, message Object identifying is that had according to the power transformation station identification code of frame head in message format to find information needed
In the message of body any data stream；The extraction of required message content is to determine information needed in messages according to opposite side message format
Which byte, then by the Information application of the byte into stability control strategy.
As shown in figure 3, second embodiment of the present invention provides a kind of interior communication devices of multiple substations, including by between station
Communication network multiple substations interconnected；Each substation includes message receiving module 1, message identification module 2, compares mould
Block 3 and message read module 4, the message receiving module 1 are used to receive multiple substation's hairs by the interior communication network
Message out；Wherein, the message format includes frame head and message content, and the frame head includes power transformation station identification code, the change
Power station identification code corresponds to the address for issuing the substation of message；The message identification module 2 is used for the change according to the message
Power station identification code determines the substation information for issuing message；The comparison module 3 is used to believe the substation for issuing message
It ceases and is compared with the default substation information for allowing to be communicated；The message read module 4 is used for according to the relatively mould
The comparison result of block reads message content.
In the present embodiment, the multiple substation is respectively provided with different addresses.
In the present embodiment, the frame head further includes message characteristic code, and the message characteristic code is for distinguishing normal message
With cutting load command message.
In the present embodiment, the message format further include verification and, the frame head, message content and verification and press serial number
Arrangement；Wherein, the message content includes multiple words, it is described verification and be the anti-of serial number 0 in message to the sum of n-1 word
Code；Whether the comparison module 3 is also used to identify and be occurred in communication process according to the verification of the message and determining message
Error code misses frame.
For the device disclosed in the embodiment two, since it is corresponding with method disclosed in embodiment one, related place
Referring to method part illustration, details are not described herein again.
As shown in figure 4, the embodiment of the present invention three provides a kind of computer equipment 100, including memory 101, processor 102
And it is stored in the computer program 103 that can be run on memory 101 and on the processor 102, the processor 102 executes described
When program 103, to realize the interior communication method of multiple substations as described in embodiment one.
It should be noted that the computer that the aforementioned explanation to one method of embodiment is also applied for embodiment three is set
Standby, realization principle is similar, and details are not described herein again.
By the description of above embodiments:
The present invention reduces channel debugging in stability control device transformation by using communication pattern one-to-many between substation
Workload, and the investment of communication device card module is reduced, the adaptability of communication is improved, large-scale safety and stability control device is met
The demand of application is of great significance to information sharing and plant modification efficiency in safety and stability control device is improved.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.
Claims (9)
1. a kind of interior communication method of multiple substations, which comprises the steps of:
Step S1, the message that multiple substations issue is received by an interior communication network；Wherein, the message format includes frame
Head and message content, the frame head include power transformation station identification code, and the power transformation station identification code corresponds to the substation for issuing message
Address；
Step S2, the substation information for issuing message is determined according to the power transformation station identification code of the message；
Step S3, the substation information for issuing message is compared with the default substation information for allowing to communicate；
Step S4, determined whether to read message content according to the comparison result of step S3；Wherein, if the determination result is YES, then it reads
Take message content, if judging result be it is no, do not read message content.
2. the interior communication method of multiple substations according to claim 1, which is characterized in that the multiple substation point
Address that Ju You be not different.
3. the interior communication method of multiple substations according to claim 2, which is characterized in that the frame head further includes report
Literary condition code, the message characteristic code is for distinguishing normal message and cutting load command message.
4. the interior communication method of multiple substations according to claim 3, which is characterized in that the message format also wraps
Include verification and, the frame head, message content and verification and by serial number arrange；Wherein, the message content includes multiple words, described
Verification and be serial number 0 in message to the radix-minus-one complement of the sum of n-1 word；
The step S4 further include: identify and whether missed in communication process according to the verification of the message and determining message
Code misses frame.
5. a kind of interior communication device of multiple substations, which is characterized in that including interconnected by interior communication network
Multiple substations；Each substation includes message receiving module, message identification module, comparison module and message read module, institute
Message receiving module is stated for receiving the message that multiple substations issue by the interior communication network；Wherein, the message
Format includes frame head and message content, and the frame head includes power transformation station identification code, and the power transformation station identification code, which corresponds to, issues report
The address of the substation of text；The message identification module, which is used to be determined according to the power transformation station identification code of the message, issues message
Substation information；The comparison module is used for the substation information for issuing message and the default power transformation for allowing to communicate
Information of standing is compared；The message read module is used to read message content according to the comparison result of the comparison module.
6. the interior communication device of multiple substations according to claim 5, which is characterized in that the multiple substation point
Address that Ju You be not different.
7. the interior communication device of multiple substations according to claim 6, which is characterized in that the frame head further includes report
Literary condition code, the message characteristic code is for distinguishing normal message and cutting load command message.
8. the interior communication device of multiple substations according to claim 7, which is characterized in that the message format also wraps
Include verification and, the frame head, message content and verification and by serial number arrange；Wherein, the message content includes multiple words, each
Word is made of 4 hexadecimals, it is described verification and be serial number 0 in message to the radix-minus-one complement of the sum of n-1 word；The comparison module
It is also used to identify and misses frame according to whether the verification of the message and determining message error code occur in communication process.
9. a kind of computer equipment, which is characterized in that on a memory and can be in processor including memory, processor and storage
The computer program of upper operation when the processor executes described program, is realized according to any one of claims 1-4 multiple
The interior communication method of substation.
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| CN201910189455.5A CN109981812A (en) | 2019-03-13 | 2019-03-13 | A kind of interior communication method and device thereof, the computer equipment of multiple substations |
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| CN201910189455.5A CN109981812A (en) | 2019-03-13 | 2019-03-13 | A kind of interior communication method and device thereof, the computer equipment of multiple substations |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489794A (en) * | 2021-07-07 | 2021-10-08 | 智洋创新科技股份有限公司 | Communication interaction method for intelligent identification master station and intelligent station end equipment of transformer substation |
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| CN105449863A (en) * | 2015-12-16 | 2016-03-30 | 北京四方继保自动化股份有限公司 | Network communication safety and stability method of intelligent substation |
| CN108736570A (en) * | 2018-04-17 | 2018-11-02 | 国网宁夏电力有限公司电力科学研究院 | A kind of group network system of substation |
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| CN103378654A (en) * | 2012-04-27 | 2013-10-30 | 南京南瑞继保电气有限公司 | Method for filtering network messages of process level of intelligent substation |
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| CN113489794A (en) * | 2021-07-07 | 2021-10-08 | 智洋创新科技股份有限公司 | Communication interaction method for intelligent identification master station and intelligent station end equipment of transformer substation |
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