CN108897563A - A kind of protective relaying device midpoint table conversion method - Google Patents
A kind of protective relaying device midpoint table conversion method Download PDFInfo
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- CN108897563A CN108897563A CN201810971446.7A CN201810971446A CN108897563A CN 108897563 A CN108897563 A CN 108897563A CN 201810971446 A CN201810971446 A CN 201810971446A CN 108897563 A CN108897563 A CN 108897563A
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- point
- protective relaying
- relaying device
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- old
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The invention discloses a kind of protective relaying device midpoint table conversion methods, compare the difference of each corresponding points of the old and new's protective relaying device midpoint table, are grouped the point table in new equipment according to certain rules according to difference；Corresponding mapping logic is established to the point of each group respectively according to the different grouping of point, and mapping logic is stored in protective relaying device in the form of resource distribution file；Resource distribution file is parsed by HMI program, new equipment point table and new equipment real-time status are respectively converted into old mounted point table and old device real-time status after parsing；Backstage or telemechanical are sent on point table after conversion is normal.Using protective relaying device midpoint table conversion method of the invention; the compatibility of protective relaying device of new generation can be improved; realize the direct replacement of substation relay protection device; the problem of backstage and telemechanical need to be updated simultaneously when avoiding the occurrence of protective relaying device upgrading replacement, to reduce the cost of investment of substation relay protection device update.
Description
Technical field
The invention belongs to Relay Protection Technology in Power System fields, and in particular to a kind of conversion of protective relaying device midpoint table
Method.
Background technique
Important leverage of the protective relaying device as power system stability reliability service, along with the fortune of electric system
There are many decades in row.Every a batch protective relaying device has certain reliability service time limit, and usually 15 to 20 years.With electricity
The development of Force system, it is every to be changed through just needing to be updated the protective relaying device for reaching or approaching the operation time limit after a period of time
Generation, in the compatibility issue be just related between new, old protective relaying device during batch replacement.
In recent years, protective relaying device is quickly grown, and function constantly improve, and is produced on the basis of earlier version more next
More difference.Substation is when carrying out protective relaying device batch and replacing, it is necessary first to which the major issue faced is, newly
Protective relaying device and original backstage and remote terminal unit are incompatible.
The reply new version protective relaying device method incompatible with original backstage and telemechanical includes at present：
（1）The program version of new edition protective relaying device is degraded to the version for needing the old protective relaying device replaced, with solution
Certainly compatibility issue；This method can satisfy the requirement in short-term at scene to a certain extent, but can not play new edition device
Advantage, have ignored many hiding problems solved during the upgrading of new version program is improved, thus there may be certain hidden
Suffer from.
（2）Backstage and telemechanical program during replacing protective relaying device, in synchronous upgrading station.This method is only fitted
The substation being transformed for newly-built station or completely, but also relate to the cost of investment problem of synchronous upgrading；For enlarging station or
The substation of part protective relaying device replacement is only related to, synchronous upgrading backstage and the version of telemechanical can not also be fully solved compatibility
Property problem.
Summary of the invention
Purpose：In order to overcome the deficiencies in the prior art, the present invention provides a kind of protective relaying device midpoint table and turns
Method is changed, when carrying out protective relaying device update for substation, can be realized with original backstage and telemechanical perfect simultaneous
Hold.
Technical solution：In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of protective relaying device midpoint table conversion method, which is characterized in that including：
The comparison and grouping at point table midpoint：There are several points in point table, to each correspondence of new old protective relaying device midpoint table
Point compares respectively, right according to scheduled rule according to the difference of new, old protective relaying device midpoint table each corresponding points
The point of new protective relaying device midpoint table is grouped；
Determine mapping logic：Corresponding mapping logic is established to the point of each group respectively according to the different grouping of point, and with resource
Mapping logic is stored in protective relaying device by the form of configuration file；
Configuration file parsing：Resource distribution file is parsed by HMI program, the configuration of new protective relaying device point table and newly after
Electrical protective device real-time status is respectively converted into old protective relaying device point table configuration and old protective relaying device after parsing
Real-time status.
Further, further comprising the steps of：It is sent on point table after conversion：
Old protective relaying device point table after conversion configures on by way of calling and send backstage or telemechanical, the old relay after conversion
Protective device real-time status by way of sudden change or calling on send to backstage or telemechanical.
Preferably, the protective relaying device midpoint table conversion method, it is characterised in that：According to every in table
The difference that a point occurs in new, old protective relaying device is grouped the point in new protective relaying device；To a table midpoint
Grouping include without to one, Yi Duiwu, one-to-one, one-to-many and many-one；
First group, the nothing refers to one not to be had in old protective relaying device point table and increases newly in new protective relaying device point table
Point；
Second group, the pair of nothing, which refers to, to be had in old protective relaying device point table and deletes in new protective relaying device point table
Point；
Third group, the pair of one refers to the point having in new, old protective relaying device point table；
4th group, the pair of point referred in old protective relaying device point table quilts in new protective relaying device point table more
Split into multiple points；
5th group, the many-one refers to that multiple points in old protective relaying device point table are closed in new protective relaying device point table
It and is a point.
Preferably, the protective relaying device midpoint table conversion method, it is characterised in that：It is described according to point
Different grouping is established corresponding mapping logic to the point of each group respectively and is specifically referred to：
It is grouped into affiliated without the point to one and a pair of of nothing, does not need to carry out mapping processing to it, i.e., without Special Mapping logic；
It is grouped into one-to-one point to affiliated, mapping logic is the mapping one by one of point number；
Be grouped into one-to-many point to affiliated, mapping logic be " more sides " point number taken or after map to " side " point number；
It is grouped into many-to-one point to affiliated, mapping logic is that " side " point number maps to " more sides " multiple point numbers simultaneously.
Preferably, the protective relaying device midpoint table conversion method, it is characterised in that：Pass through resource distribution
The form of file saves mapping logic, and the resource distribution file is write simultaneously by protective program developer according to the format of agreement
It is stored in protective relaying device.
Further, the agreement format that the resource distribution file is write includes typonym, signal name, affiliated entry
Number and affiliated packet number.
Preferably, the protective relaying device midpoint table conversion method, it is characterised in that：It is pressed by HMI program
Format as agreed parses resource distribution file, the configuration of point table after parsing and real-time status can directly on send to rear
Platform or telemechanical.Resource distribution file is parsed by HMI program, does not influence original protective program and CPU underlying programs
Operation.
Preferably, the protective relaying device midpoint table conversion method, it is characterised in that：New relay protection dress
The real-time status set updates after judging difference by burst displacement or cycle task.
Beneficial effect：Protective relaying device midpoint table conversion method provided by the invention, can effectively improve a new generation after
The compatibility of electrical protective device realizes the direct replacement of substation relay protection device, avoids the occurrence of protective relaying device upgrading
It is incompatible with original backstage at scene and telemechanical and then result in the need for updating asking for live backstage and telemechanical software simultaneously when replacement
Topic, to reduce the cost of investment of substation relay protection device update.
Detailed description of the invention
Fig. 1 is the schematic diagram of the method for the present invention；
Fig. 2 is midpoint table of the present invention grouping and resource distribution file schematic diagram.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.Following embodiment is only used for clearly saying
Bright technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Figure 1 to Figure 2, the present invention provides a kind of protective relaying device midpoint table conversion method, specifically include with
Lower step：
The comparison and grouping at point table midpoint：The difference for comparing a corresponding points in new, old protective relaying device point table, according to each point
The difference occurred in new, old protective relaying device is grouped the point in new protective relaying device point table, as shown in Fig. 2,
Grouping has in detail：
Do not have in old protective relaying device point table and point newly-increased in new protective relaying device point table without referring to one；
A pair of of nothing refers to the point for having in old protective relaying device point table and deleting in new protective relaying device point table；
It is one-to-one, refer to the point having in new, old protective relaying device point table；
It is one-to-many, it is multiple to refer to that a point in old protective relaying device point table is split into new protective relaying device point table
Point；
Many-one refers to that multiple points in old protective relaying device point table are merged into one in new protective relaying device point table
Point.
Determine mapping logic：According to the different grouping of point, corresponding mapping logic established to the point of each group respectively, and with
Mapping logic is stored in protective relaying device by the form of resource distribution file, and specific mapping relations are as follows：
It is grouped into affiliated without the point to one and a pair of of nothing, does not need to carry out mapping processing to it, i.e., without Special Mapping logic；
It is grouped into one-to-one point to affiliated, mapping logic is the mapping one by one of point number；
Be grouped into one-to-many point to affiliated, mapping logic be " more sides " point number take or after map to " side " point number；
It is grouped into many-to-one point to affiliated, mapping logic is that " side " point number maps to " more sides " multiple point numbers simultaneously；
Determining mapping logic is saved in the form of resource distribution file, the format of resource distribution file is including but not limited to Fig. 2
Shown in file format.
Configuration file parsing：Resource distribution file is parsed by HMI program, the configuration of new protective relaying device point table and
New protective relaying device real-time status is respectively converted into old protective relaying device point table configuration and old relay protection after parsing
The resolving of resource distribution file need to only can be realized in device real-time status, HMI program by simply programming, and belong to industry
Interior more mature technology；
It is sent on point table after conversion：After being sent in such a way that the old protective relaying device point table after document analysis is converted is by calling
Platform or telemechanical, old protective relaying device real-time status after conversion by way of sudden change or calling on send to backstage or remote
It is dynamic.
Working principle of the present invention is as follows：
It is applied in new edition protective relaying device based on a kind of protective relaying device midpoint table conversion method of the invention, Ke Yiyou
Effect improves compatibility of new edition protective relaying device when with backstage and the communication such as telemechanical, thus in substation's progress relay protection
When device batch updating is regenerated, the backstage that the replacement of protective relaying device is communicated therewith without synchronized update can be only carried out
With telemechanical program, thus substantially reduce transforming plant protecting device upgrading cost.
By comparing the difference with recording device point table, being grouped according to certain rules while establishing corresponding mapping
Logic, and mapping logic is stored in protective relaying device in the form of resource distribution file, by arithmetic programming to resource
Configuration file is parsed, and resolving is realized by HMI program, and the operation of former protective program and CPU low layer program is not produced
It is raw to influence, point table or real-time status after parsing can it is normal on send backstage and remote terminal unit.This conversion method only need to be
It can be realized in new protective relaying device after knowing the point table of former protective relaying device, be not related to new and old relay and protect
Other connections of protection unit, thus being replaced mutually for different manufacturers protective relaying device may be implemented.It, should for substation
Method selects the supplier of protective relaying device to also provide the space of unrestricted choice for it.
It is protected in conclusion a kind of protective relaying device midpoint table conversion method of the invention effectively increases relay of new generation
The compatibility of protection unit, it can be achieved that substation relay protection device direct replacement, avoid the occurrence of protective relaying device upgrading and replace
The problem of needing when changing while updating live backstage and telemechanical software, reduces the throwing of substation relay protection device update
Cost is provided, is had a good application prospect.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
Usable storage medium（Including but not limited to magnetic disk storage, CD-ROM, optical memory etc.）The computer program of upper implementation produces
The form of product.
The application is referring to method, the equipment according to the embodiment of the present application（System）And the process of computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of protective relaying device midpoint table conversion method, which is characterized in that including：
The comparison and grouping at point table midpoint：There are several points in point table, to each correspondence of new old protective relaying device midpoint table
Point compares respectively, right according to scheduled rule according to the difference of new, old protective relaying device midpoint table each corresponding points
The point of new protective relaying device midpoint table is grouped；
Determine mapping logic：According to the different grouping of point, corresponding mapping logic is established to the point of each group respectively, and with resource
Mapping logic is stored in protective relaying device by the form of configuration file；
Configuration file parsing：Resource distribution file is parsed, new protective relaying device point table configuration and new relay protection dress
It sets real-time status and is respectively converted into old protective relaying device point table configuration and old protective relaying device real-time status after parsing.
2. protective relaying device midpoint table conversion method according to claim 1, it is characterised in that：It further include point after converting
It is sent on table：
Old protective relaying device point table after conversion configures on by way of calling and send backstage or telemechanical, the old relay after conversion
Protective device real-time status by way of sudden change or calling on send to backstage or telemechanical.
3. protective relaying device midpoint table conversion method according to claim 1, it is characterised in that：According to each in table
The difference that point occurs in new, old protective relaying device is grouped the point in new protective relaying device point table；To in table
The grouping of point includes without to one, Yi Duiwu, one-to-one, one-to-many and many-one；
First group, the nothing refers to one not to be had in old protective relaying device point table and increases newly in new protective relaying device point table
Point；
Second group, the pair of nothing, which refers to, to be had in old protective relaying device point table and deletes in new protective relaying device point table
Point；
Third group, the pair of one refers to the point having in new, old protective relaying device point table；
4th group, the pair of point referred in old protective relaying device point table quilts in new protective relaying device point table more
Split into multiple points；
5th group, the many-one refers to that multiple points in old protective relaying device point table are closed in new protective relaying device point table
It and is a point.
4. protective relaying device midpoint table conversion method according to claim 3, it is characterised in that：It is described according to point not
With grouping, respectively to the point of each group establish corresponding mapping logic, in particular to：
It is grouped into affiliated without the point to one and a pair of of nothing, does not need to carry out mapping processing to it, i.e., without Special Mapping logic；
It is grouped into one-to-one point to affiliated, mapping logic is the mapping one by one of point number；
Be grouped into one-to-many point to affiliated, mapping logic be " more sides " point number taken or after map to " side " point number；
It is grouped into many-to-one point to affiliated, mapping logic is that " side " point number maps to " more sides " multiple point numbers simultaneously.
5. protective relaying device midpoint table conversion method according to claim 1, it is characterised in that：Pass through resource distribution text
The form of part saves mapping logic, and the resource distribution file is write and deposited according to the format of agreement by protective program developer
In protective relaying device.
6. protective relaying device midpoint table conversion method according to claim 5, it is characterised in that：The resource distribution text
The agreement format that part is write includes typonym, signal name, affiliated entry number and affiliated packet number.
7. protective relaying device midpoint table conversion method according to claim 6, it is characterised in that：By HMI program according to
The format of agreement parses resource distribution file, the configuration of point table after parsing and real-time status can directly on send to backstage
Or telemechanical.
8. protective relaying device midpoint table conversion method according to claim 1, it is characterised in that：New protective relaying device
Real-time status by burst displacement or cycle task judge difference after update.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971446.7A CN108897563B (en) | 2018-08-24 | 2018-08-24 | Point table conversion method in relay protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971446.7A CN108897563B (en) | 2018-08-24 | 2018-08-24 | Point table conversion method in relay protection device |
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| Publication Number | Publication Date |
|---|---|
| CN108897563A true CN108897563A (en) | 2018-11-27 |
| CN108897563B CN108897563B (en) | 2021-10-15 |
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| CN201810971446.7A Active CN108897563B (en) | 2018-08-24 | 2018-08-24 | Point table conversion method in relay protection device |
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