CN105975688B - A kind of logical circuit extended method based on SCD file - Google Patents
A kind of logical circuit extended method based on SCD file Download PDFInfo
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Abstract
The invention discloses a kind of logical circuit extended method based on SCD file, comprising the following steps: the definition unified logic contact expanded represents logical links；The predetermined logic link in ICD file；Logical links sequence is determined according to virtual terminator connection relationship；It is successively associated with to each logical links LN object.The present invention extends the description of logical links, realize the unified Modeling of logical links related data, it ensure that the safety of secondary circuit configuration information, integrality, consistency in SCD file to greatest extent, for improving the efficiency of design and the operation and maintenance of intelligent substation, the risk of errors of intelligent substation operational management is reduced, ensures that the operation of power system security health has a very important significance.
Description
Technical field
The present invention relates to a kind of logical circuit extended method based on SCD file, belongs to intelligent substation technical field.
Background technique
The most crucial technological innovation of intelligent substation is with digital transmission technology (fiber optic Ethernet) instead of conventional change
The secondary cable of many years is continued to use in power station, secondary circuit is characterized as replacing in normal station using optical fiber connection in physical aspect
Cable connection is connected using the publication of GOOSE/SV message, subscribing mechanism instead of terminal in conventional substation in logical relation
Relationship is connect, and is described to describe in system configuration by substation configuration description (SCL) language defined in IEC61850-6
(SCD) in file.The basic change of intelligent substation secondary loop shape as brought by network technology, to realize data sharing
Necessary technical foundation is provided with the interoperability of equipment, this major transformation is by the shape to secondary device in future substation
State, equipment debugging process, the various aspects such as station and operations specification will all generate deep effect.
In existing intelligent substation engineering, logical links is a critically important concept, it is with the GOOSE/ of publisher
SV control block is transferring content, is connected as data channel with the virtual terminator of subscriber, and it is logical by one group of data to describe subscriber
The link of road reception publisher's data.But from the point of view of subscriber, as description whole station system configuration information SCD file,
The connection relationship between virtual terminator is only described, and lacks the complete description to logical links
SCD file describes the GOOSE and SV of publisher by GSEControl, SampledValueControl element
Control block describes the messaging parameter of control block by GSE and SMV element, subscriber then pass through ExtRef element establish receive,
Send the connection relationship between virtual terminator.The connection relationship between virtual terminator is only described from the point of view of subscriber, in SCD file, and is lacked
Few complete description to logical links, can not establish so as to cause information such as alarm relevant to logical links, soft pressing plates with it
Efficient association can only disperse to model, and reduce the recognizable degree of SCD file model, increase debugging, O&M, overhaul and change
The difficulty of enlarging.
Logical links dependency number is realized in complete description in expansion and specification SCD file to intelligent substation logical links
According to unified Modeling, become the work that there is an urgent need to study and practice.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of logical circuit expansion based on SCD file is provided
Exhibition method solves completely describe intelligent substation secondary circuit because lacking logical links model in existing SCD file
Technical problem.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of logical circuit based on SCD file
Extended method, comprising the following steps:
Step 1: using the unified logical node class expanded come description logic link, a logical links is modeled as one
LN object；
Step 2: the predetermined logic link in ICD file；
Step 3: logical links sequence is determined according to virtual terminator connection relationship；
Step 4: it is successively associated with to each logical links LN object.
Step 2 method particularly includes:
Pre-defined in ICD file by manufacturer and represent the LN object of logical links: GOOSE logical links as comprising
The LN object of keyword " GOLNK " prefix, SV logical links are the LN object comprising keyword " SVLNK " prefix.
Logical links LN object is in the integrated configuration stage according to the practical received GOOSE/SV logic chain of device in step 4
Road is automatically performed association, and the specific method is as follows:
Step 401: reading the company that the part Inputs in the LLN0 logical node under logical device defines equipment input
Line is sent the difference of GOOSE/SV data type by opposite side sending device, right according to the sequencing of the line in Intputs
Received GOOSE/SV logical links sorts respectively；
Step 402: all logical links LN objects are read, according to the difference of GOOSE/SV logical links LN object, according to
LN instance number is according to from small big sequence；
Step 403: according to the difference of GOOSE/SV logical links, the logical links obtained in Inputs sequentially successively being closed
It is coupled to each logical links LN object.
When in the LLN0 logical node under multiple logical device there are when input link, preferentially by logical device sequence
Under the premise of to logical links sort.
For the line increased newly in Intputs, the increased principle since end should be followed.
The unified logical node class expanded that logical links is represented in step 1 is as shown in the table:
The number of LN object is according to the data reception capabilities of device itself using maximization configuration in step 1.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being:
Under the premise of following IEC61850SCL grammer, the description and its correlation alarm, soft pressing plate of logical links are extended
Etc. information efficient association, realize logical links related data unified Modeling, ensure that secondary returning in SCD file to greatest extent
The safety of road configuration information, integrality, consistency, the efficiency of design and operation and maintenance for improving intelligent substation, drop
The risk of errors of mentally handicapped energy substation operation management ensures that the operation of power system security health has a very important significance.
Detailed description of the invention
Fig. 1 is 1 physical loop connection schematic diagram of 220kV route.
Specific embodiment
Logical circuit extended method provided by the invention based on SCD file, extends the description of logical links, realization is patrolled
The unified Modeling of volume link related data ensure that the safety of secondary circuit configuration information in SCD file, complete to greatest extent
Whole property, consistency.The following steps are included: unified logical node (LN) the Lai Daibiao logical links expanded of definition；In ICD file
Predetermined logic link；Logical links sequence is determined according to virtual terminator connection relationship；It is successively associated with to each logical links LN object.
Specific step is as follows for logical circuit extended method based on SCD file:
Step (1), logical links are described using unified logical node (LN) class expanded, and a logical links should model
For a LN object；The unified logical node class expanded for representing logical links is as shown in table 1.
Table 1:
Step (2), the LN object for representing logical links should be pre-defined in ICD file by manufacturer: GOOSE logic
Link is the LN object comprising keyword " GOLNK " prefix, and SV logical links is LN pair comprising keyword " SVLNK " prefix
As；LN object number is configured according to the data reception capabilities of device itself using maximization.LN object instance number should by GOOSE,
The difference of SV link, respectively since 1 starts to be increased continuously.
Step (3), logical links LN object is in the integrated configuration stage according to the practical received GOOSE/SV logic chain of device
Road is automatically performed association, relevance principle and steps are as follows；
Step (301), the part Inputs read in the LLN0 logical node under logical device define equipment input
Line is sent the difference of GOOSE/SV data type by opposite side sending device, according to the sequencing of the line in Intputs,
It sorts respectively to received GOOSE/SV logical links；When there are input links in the LLN0 logical node under multiple logical device
When, it sorts under the premise of preferentially pressing logical device sequence to logical links.
Step (302) reads all logical links LN objects, according to the difference of GOOSE/SV logical links LN object, root
According to LN instance number according to from small big sequence；
Step (303), according to the difference of GOOSE/SV logical links, sequentially successively by the logical links obtained in Inputs
It is associated with to each logical links LN object；
To guarantee that original logical links incidence relation is unaffected, for the line increased newly in Intputs, should follow from end
Tail starts increased principle.
Combined with specific embodiments below and Figure of description the invention will be further described.Following embodiment is only used for more
Add and clearly demonstrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Logical links extended method based on SCD file, comprising the following steps:
The first step, using unified logical node (LN) class expanded in the corresponding ICD file of 1 protective device of 220kV route
In establish logical links model, the unified logical node class expanded follows the requirement of table 1；
The logical links of 1 protective device of 220kV route modeling is described as follows in ICD file.Wherein, GOOSE and SV are patrolled
It collects link objects and is respectively configured to 5 according to maximization,
< LN inst=" 1 " prefix=" GOLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" GOOSE link 1 " >
< LN inst=" 2 " prefix=" GOLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" GOOSE link 2 " >
< LN inst=" 3 " prefix=" GOLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" GOOSE link 3 " >
< LN inst=" 4 " prefix=" GOLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" GOOSE link 4 " >
< LN inst=" 5 " prefix=" GOLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" GOOSE link 5 " >
< LN inst=" 1 " prefix=" SVLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" SV link 1 " >
< LN inst=" 2 " prefix=" SVLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" SV link 2 " >
< LN inst=" 3 " prefix=" SVLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" SV link 3 " >
< LN inst=" 4 " prefix=" SVLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" SV link 4 " >
< LN inst=" 5 " prefix=" SVLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" SV link 5 " >
Second step imports 220kV route protection 1,220kV combining unit, 220kV intelligent terminal and 220kV bus protection
The corresponding ICD file of four devices forms SCD file；
Third step under 1 device of 220kV route protection, is successively established merge list with 220kV in sequence in SCD file
Member, the virtual terminator connection relationship of three devices of 220kV intelligent terminal and 220kV bus protection；
4th step sequentially successively closes the logical links obtained in third step according to the difference of GOOSE/SV logical links
It is coupled to each logical links LN object；
As shown in figure 1, the protection of 220kV route 1 with 1 combining unit of 220kV route there are SV link 1, protect by 220kV route 1
It is deposited with 1 intelligent terminal of 220kV route and is respectively present GOOSE link 1 and GOOSE link 2 with 1 bus protection of 220kV route, then SV
Link 1 maps to the SV logical links LN object that instance number is 1:
< LN inst=" 1 " prefix=" SVLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" SV link 1 " >
Then GOOSE link 1 maps to the GOOSE logical links LN object that instance number is 1
< LN inst=" 1 " prefix=" GOLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" GOOSE link 1 " >
Then GOOSE link 2 maps to the GOOSE logical links LN object that instance number is 2
< LN inst=" 2 " prefix=" GOLNK " lnClass=" LINK " lnType=" NRR_V1.0_LINK "
Desc=" GOOSE link 2 " >.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of logical circuit extended method based on SCD file, which comprises the following steps:
Step 1: using the unified logical node class expanded come description logic link, a logical links is modeled as one LN pairs
As；
Step 2: the predetermined logic link in ICD file；Method particularly includes:
Pre-define the LN object for representing logical links in ICD file by manufacturer: GOOSE logical links is comprising key
The LN object of word " GOLNK " prefix, SV logical links are the LN object comprising keyword " SVLNK " prefix；
Step 3: logical links sequence is determined according to virtual terminator connection relationship；
Step 4: it is successively associated with to each logical links LN object；
In the integrated configuration stage, according to device, actually received GOOSE/SV logical links is automatically performed pass to logical links LN object
Connection, the specific method is as follows:
Step 401: reading the line that the part Inputs in the LLN0 logical node under logical device defines equipment input, press
Opposite side sending device sends the difference of GOOSE/SV data type, according to the sequencing of the line in Intputs, to received
GOOSE/SV logical links sorts respectively；
Step 402: all logical links LN objects are read, according to the difference of GOOSE/SV logical links LN object, according to LN reality
Example number is according to from small big sequence；
Step 403: according to the difference of GOOSE/SV logical links, the logical links obtained in Inputs is sequentially successively associated with to
Each logical links LN object.
2. the logical circuit extended method according to claim 1 based on SCD file, which is characterized in that when multiple logics
There are when input link in LLN0 logical node under equipment, logical links is arranged under the premise of preferentially pressing logical device sequence
Sequence.
3. the logical circuit extended method according to claim 1 based on SCD file, it is characterised in that: for Intputs
In increase newly line, the increased principle since end should be followed.
4. the logical circuit extended method according to claim 1 based on SCD file, which is characterized in that generation in step 1
The unified logical node class expanded of table logical links is as shown in the table:
5. the logical circuit extended method according to claim 1 based on SCD file, which is characterized in that LN in step 1
The number of object is configured according to the data reception capabilities of device itself using maximization.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325560A (en) * | 2008-07-22 | 2008-12-17 | 中兴通讯股份有限公司 | Method and apparatus for generating link |
| CN104820755A (en) * | 2015-05-14 | 2015-08-05 | 南京南瑞继保电气有限公司 | Physical loop extension and automatic virtual-real mapping method based on SCD (System Configuration Description) file |
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| EP2302477A1 (en) * | 2009-09-25 | 2011-03-30 | ABB Research Ltd. | Reliability calculation for substation automation systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325560A (en) * | 2008-07-22 | 2008-12-17 | 中兴通讯股份有限公司 | Method and apparatus for generating link |
| CN104820755A (en) * | 2015-05-14 | 2015-08-05 | 南京南瑞继保电气有限公司 | Physical loop extension and automatic virtual-real mapping method based on SCD (System Configuration Description) file |
Non-Patent Citations (2)
| Title |
|---|
| 智能变电站二次虚实链路映射和智能诊断方法的研究;徐鹏等;《供用电》;20151231;第39-45页 |
| 智能变电站信息一体化平台高级应用;马凯等;《南方电网技术》;20160131;第10卷(第1期);全文 |
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