CN108269198A - Intelligent substation reorganization and expansion configuration file automatic reconfiguration method based on SED files - Google Patents
Intelligent substation reorganization and expansion configuration file automatic reconfiguration method based on SED files Download PDFInfo
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- CN108269198A CN108269198A CN201711266825.8A CN201711266825A CN108269198A CN 108269198 A CN108269198 A CN 108269198A CN 201711266825 A CN201711266825 A CN 201711266825A CN 108269198 A CN108269198 A CN 108269198A
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- expansion
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- sed
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a kind of intelligent substation reorganization and expansion configuration file automatic reconfiguration methods based on SED files, pass through the business isolating points in reconstruction and extension project between running equipment and newly added equipment, intelligent substation SCD file is reconstructed automatically, the SED files of reorganization and expansion association IED equipment are automatically analyzed and exported, the reorganization and expansion SCD file that imported into of newly added equipment ICD is automatically performed virtual terminator connection by rule base, the SED files of export newly-increased IED and association IED are imported into original SCD file, realize the automatic reconstruct of secondary system of intelligent substation configuration file.The present invention needs to combine logical relation in SCD file, the correspondence of rule base and newly added equipment carries out comprehensive analysis and judgement, effectively improves the work efficiency reduction working time.
Description
Technical field
The present invention relates to a kind of intelligent substation reorganization and expansion configuration file automatic reconfiguration methods based on SED files, belong to
Intelligent substation reorganization and expansion technical field.
Background technology
For further specification intelligent substation reorganization and expansion and technological transformation field operation, intelligent substation relay protection and peace are improved
The standardization of safety measure, standardized level in full-automatic device scene defect processing, reorganization and expansion operation, it is ensured that personnel safety,
Power grid security and equipment safety, this technology focus on combing the design method of reorganization and expansion SCD file again, and optimization and raising change
The design efficiency of SCD is extended, establishes the security mechanism of reorganization and expansion SCD, research reorganization and expansion electrical secondary system configuration file reconstructs automatically
And calibration technology, automatic connection, reconstruct and the intelligent checking in empty circuit in realization reorganization and expansion.
In order to carry out the data stream configuration between different engineerings（Such as empty loop configuration）, the transfer of data stream configuration permission leads to
The progress of SCL files is crossed, this file becomes SED files, i.e. systems exchange describes file, and SED files are weighed comprising data stream configuration
Limit（It remains unchanged or configurable data stream）And the information such as required data set, control block during to IED configuration data streams, profit
The Decoupling design of reorganization and expansion SCD file can be realized with SED files, the safety of Reformed and expanded plan design process is improved, effectively evades
Influence to running equipment.So as to effectively improve the construction quality of intelligent substation reorganization and expansion, designer, operation maintenance personnel are reduced
With the workload of service personnel, the construction of powerful support intelligent substation reconstruction and extension project.
Invention content
Purpose：In order to overcome the deficiencies in the prior art, the present invention provides a kind of intelligent power transformation based on SED files
It stands reorganization and expansion configuration file automatic reconfiguration method.
Technical solution：In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of intelligent substation reorganization and expansion configuration file automatic reconfiguration method based on SED files, includes the following steps：
Step 1：Business isolating points between running equipment and newly added equipment in reconstruction and extension project are obtained, are set according to having run
The standby security isolation measure between newly added equipment is selected before reorganization and expansion in SCD file associated with newly added equipment manually
Running equipment forms the first reorganization and expansion SED files；
Step 2：Increase the association engRight elements of IED equipment and the owner elements defined in the first reorganization and expansion SED files；
Define Header id values；Definition association IED equipment engRight elements are dataflow values or fix values；Definition association IED is set
Standby owner elements；
Step 3：The ICD files that reorganization and expansion is increased newly to secondary IED equipment import the first reorganization and expansion SED files, carry out IED first
The addition of equipment is completed in the splicing of equipment；Secondly, the first reorganization and expansion SED files are carried out according to virtual terminator concatenate rule library empty
Circuit connects automatically, forms the complete first reorganization and expansion SCD file in circuit；
Step 4：Export the first reorganization and expansion SCD file, and by the fix values with being associated with IED equipment in the first reorganization and expansion SED files
Removal forms the second reorganization and expansion SED files；
Step 5：Second reorganization and expansion SED files are imported into SCD file before reorganization and expansion, to dataflow equipment and fix equipment into
After row verification, Partial Reconstruction is completed, forms the final version SCD file of reorganization and expansion.
Preferably, engRight elements include fix values and dataflow values in the step 2；Fix values represent
Locking cannot make any modification, and the expression of dataflow values can modify to Inputs；Owner element representations are IED equipment
Engineering name, acquiescence take the Header id values of this engineering, and Header id values represent the mark of engineering, are character string information, in
English all may be used.
Preferably, it needs to avoid in the first reorganization and expansion SED files in automatic connection procedure in the step 3
It is associated with IED equipment and receives virtual terminator for the locking of fix values, line is avoided to repeat mistakes；
Preferably, the treatment principle of the splicing of IED equipment is as follows in the step 3：
About dataflow equipment：
（1）Only Inputs elements are operable, other all elements do not allow to operate；
（2）For extension project, Inputs elements deletion disabled and modification operate, and only allow to increase operation；
（3）For the reconstruction project of equipment replacement, in addition to more exchange device, the internal signal of Inputs elements cannot become
Change, only allow change outer signal；
About fix equipment：
（1）It cannot carry out any modification
About non-fix equipment and dataflow equipment：
（1）It can carry out any modification.
Preferably, the first reorganization and expansion SCD file includes in the step 4：Increase newly secondary IED facility informations and
Empty circuit line.
Preferably, the step of dataflow equipment and fix equipment are verified in the step 5 is as follows：
Verification for dataflow equipment：
（1）Dataflow equipment other than Inputs elements other do not change, change, refusal by second changes expansion
It builds SED files and imported into SCD file before reorganization and expansion；
（2）Dataflow equipment increase operation only has occurred if extension project, in Inputs elements, if not refusing
The second reorganization and expansion SED files are imported into SCD file before reorganization and expansion absolutely；
（3）Dataflow equipment, if the reconstruction process of equipment replacement, for non-replaceable equipment, Inputs elements are only
External signal is changed, and internal signal does not change, and imported into the second reorganization and expansion SED files if not refusal
SCD file before reorganization and expansion；
（4）Dataflow equipment if Comm messaging parameters change, is refused the second reorganization and expansion SED files importeding into and is changed
SCD file before enlarging；
（5）If the above situation does not occur, Inputs lines are subjected to covering operation；
For increasing the verification of fix equipment newly：
（1）If extension project, directly by SCD file before the importing reorganization and expansion of the second reorganization and expansion SED files newly added equipment；
（2）If equipment replace reconstruction project, then by the second reorganization and expansion SED files with IED in SCD file before reorganization and expansion
Identical equipment carries out whole replacement；
（3）If the Comm messaging parameters and the file of SCD before reorganization and expansion of fix equipment clash, refuse the second reorganization and expansion
SED files imported into SCD file before reorganization and expansion；
Verification for original fix equipment：
（1）Give up and do not import.
Advantageous effect：Intelligent substation reorganization and expansion configuration file provided by the invention based on the SED files side of reconstruct automatically
Method, the automatic reconfiguration technique of reorganization and expansion electrical secondary system configuration file, with reference in SCD file logical relation, rule base and newly establish
Standby correspondence carries out comprehensive analysis and judgement；Improve the work efficiency reduction working time.
Description of the drawings
Fig. 1 is the flow diagram of the method for the present invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of intelligent substation reorganization and expansion configuration file automatic reconfiguration method based on SED files, including
Following steps：
Step 1：Business isolating points between running equipment and newly added equipment in reconstruction and extension project are obtained, are set according to having run
The standby security isolation measure between newly added equipment is selected before reorganization and expansion in SCD file associated with newly added equipment manually
Running equipment, export form the first reorganization and expansion SED files；
Step 2：Increase the association engRight elements of IED equipment and the owner elements defined in the first reorganization and expansion SED files,
The engRight elements include fix values and dataflow values；Fix values represent that locking cannot make any modification, dataflow values
Expression can modify to Inputs；Owner element representations are the engineering names of IED equipment, and acquiescence takes the Header of this engineering
Id values, Header id values represent the mark of engineering, are character string information, and Chinese and English all may be used.
Such as：Bus protection becomes labeled as dataflow attributes<IED configVersion="V1.00" desc="
220kV bus protections " manufacturer=" NRR " name=" PM2201A " type=" PCS915 " engRight="
Dataflow " owner=" 500kV He Xiang become on 06 16th, 2016>）, the flow of specification electrical secondary system configuration modification, guarantee
The correctness and integrality of profile information interaction；
Step 3：The ICD files that reorganization and expansion is increased newly to secondary IED equipment import the first reorganization and expansion SED files, carry out IED first
The addition of equipment is completed in the splicing of equipment；Secondly, the first reorganization and expansion SED files are carried out according to virtual terminator concatenate rule library empty
Circuit connects automatically, forms the complete first reorganization and expansion SCD file in circuit, needs to avoid first in automatic connection procedure to change expansion
The middle association IED equipment for building SED files receives virtual terminator for the locking of fix values, and line is avoided to repeat mistakes；
Step 4：The first reorganization and expansion SCD file is exported, the first reorganization and expansion SCD file includes：Increase newly secondary IED facility informations and
Empty circuit line, and the fix values that IED equipment is associated with the first reorganization and expansion SED files are removed, form the second reorganization and expansion SED
File；
Step 5：Second reorganization and expansion SED files are imported into SCD file before reorganization and expansion, to dataflow equipment and fix equipment into
After row verification, Partial Reconstruction is completed, forms the final version SCD file of reorganization and expansion.
IED equipment is associated with defined in the step 2 to include：
2a：Define Header id values；
2b：Definition association IED equipment engRight elements are dataflow values or fix values；
2c：Definition association IED equipment owner elements；
2d：First reorganization and expansion SED files include before reorganization and expansion communication elements, Inputs information in SCD file.
Such as：Reorganization and expansion 220kV intervals select the equipment 220kV bus protections of line to be modified, in order to ensure that line is believed
The complete export of breath calculates that it goes out the associate device sent and received according to 220kV bus protections, and all export form first and change
Extend SED files.
（1）Header id are fixed as the first reorganization and expansion SED
<Header id=" the first reorganization and expansion SED " version=" V 0.0 " revision=" 2 " toolID=" PCS-SCD ">
（2）It chooses equipment and supports that mark is dataflow or fix, associated device acquiescence is labeled as fix.Such as bus protection mark
It is denoted as dataflow attributes
<IED configVersion=" V1.00 " desc=" 220kV bus protections " manufacturer=" NRR " name="
PM2201A" type="PCS915">
Become
<IED configVersion=" V1.00 " desc=" 220kV bus protections " manufacturer=" NRR " name="
PM2201A " type=" PCS915 " engRight=" dataflow " owner=" 500kV He Xiang become on 06 16th, 2016>
（3）Other associate devices are the equipment that cannot be changed, attribute fix
<IED configVersion=" V1.00 " desc=" 220kV route protections " manufacturer=" NRR " name="
PL2201A" type="PCS931">
Become
<IED configVersion=" V1.00 " desc=" 220kV route protections " manufacturer=" NRR " name="
PL2201A " type=" PCS931 " engRight=" fix " owner=" 500kV He Xiang become on 06 16th, 2016>
（4）SCD file should also export the corresponding information of communication parts before reorganization and expansion, ensure the first reorganization and expansion
The integrality of SED files
（5）It should include the Inputs information of all export IED in first reorganization and expansion SED files.
（6）SCD file equipment leading out engineering attribute is revised as fix before reorganization and expansion, represents that equipment has been derived from, it is impossible to this
Equipment is changed again.
The step 3 forms the first reorganization and expansion SCD file：
The ICD files and the first reorganization and expansion SED files of reorganization and expansion secondary device are collected, the first reorganization and expansion SCD file is formed, goes forward side by side
Row virtual terminator line, virtual terminator line use manual mode and automated manner.
The treatment principle of dataflow equipment：
（1）Only Inputs elements can operate, other all elements do not allow to operate；
（2）For extension project, Inputs deletion disableds and modification operate, and only allow to increase operation；
（3）For the reconstruction project of equipment replacement, in addition to more exchange device, the internal signal of Inputs cannot change, only
Allow change outer signal；
Fix equipment cannot carry out any modification.
Non- fix equipment and dataflow equipment can carry out any modification.
Such as：In first reorganization and expansion SCD file：
（1）Header id can be taking human as name
<Header id=" the first reorganization and expansion SCD " version=" V 0.0 " revision=" 3 " toolID=" PCS-SCD ">
Newly added equipment
<IED configVersion=" V1.00 " desc=" 220kV route protections " manufacturer=" NRR " name="
PL2211A " type=" PCS931 " owner=" first reorganization and expansion SCD ">
（2）The distribution of communication partial address is specifically contemplated that conflict with SCD file before reorganization and expansion.
Such as：First reorganization and expansion SCD file exports the second reorganization and expansion SED files：It is exported from the first reorganization and expansion SCD file
CID files and CCD files carry out debugging verification, and after the completion of verification, the second reorganization and expansion is exported from the first reorganization and expansion SCD file
SED files, export bus protection, original protection equipment and newly-increased protection, bus protection is all dataflow, original protection equipment
Promising fix, it is fix to increase protection equipment newly.
（1）Header id are fixed as the second reorganization and expansion SED,（Revision revision numbers are incremented by）
<Header id=" the second reorganization and expansion SED " version=" V 0.0 " revision=" 3 " toolID=" PCS-SCD ">
（2）Bus protection is still dataflow attributes
<IED configVersion=" V1.00 " desc=" 220kV bus protections " manufacturer=" NRR " name="
PM2201A " type=" PCS915 " engRight=" dataflow " owner=" 500kV He Xiang become on 06 16th, 2016>
（3）It is the equipment that cannot be changed in the equipment that reorganization and expansion part increases newly, attribute fix
<IED configVersion=" V1.00 " desc=" 220kV route protections " manufacturer=" NRR " name="
PL2211A " type=" PCS931 " engRight=" fix " owner=" first reorganization and expansion SCD ">
（4）Second reorganization and expansion SED files should also export the corresponding information of communication parts, ensure SED files
Integrality
（5）It should include the Inputs information of all export IED in second reorganization and expansion SED files.
（6）First reorganization and expansion SCD file equipment leading out engineering attribute is revised as fix, and characterization equipment has been derived from, it is impossible to right
The equipment is changed again, it is contemplated that the characteristics of reorganization and expansion and simplification principle, puts aside this processing.
The step 5 includes：
Verification for dataflow equipment：
（1）Dataflow equipment other than Inputs elements other do not change, change, refusal by second changes expansion
It builds SED files and imported into SCD file before reorganization and expansion；
（2）Dataflow equipment increase operation only has occurred if extension project, in Inputs elements, if not refusing
The second reorganization and expansion SED files are imported into SCD file before reorganization and expansion absolutely；
（3）Dataflow equipment, if the reconstruction process of equipment replacement, for non-replaceable equipment, Inputs elements are only
External signal is changed, and internal signal does not change, and imported into the second reorganization and expansion SED files if not refusal
SCD file before reorganization and expansion；
（4）Dataflow equipment if Comm messaging parameters change, is refused the second reorganization and expansion SED files importeding into and is changed
SCD file before enlarging；
（5）If the above situation does not occur, Inputs lines are subjected to covering operation.
For increasing the verification of fix equipment newly：
（1）If extension project, directly by SCD file before the importing reorganization and expansion of the second reorganization and expansion SED files newly added equipment；
（2）If equipment replace reconstruction project, then by the second reorganization and expansion SED files with IED in SCD file before reorganization and expansion
Identical equipment carries out whole replacement；
（3）If the Comm messaging parameters and the file of SCD before reorganization and expansion of fix equipment clash, refuse the second reorganization and expansion
SED files imported into SCD file before reorganization and expansion.
Verification for original fix equipment：
（1）Give up and do not import；
The above is only the preferred embodiment of the present invention, it should be pointed out that：Those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (6)
1. a kind of intelligent substation reorganization and expansion configuration file automatic reconfiguration method based on SED files, it is characterised in that：Including such as
Lower step：
Step 1：Business isolating points between running equipment and newly added equipment in reconstruction and extension project are obtained, are set according to having run
The standby security isolation measure between newly added equipment is selected before reorganization and expansion in SCD file associated with newly added equipment manually
Running equipment forms the first reorganization and expansion SED files；
Step 2：Increase the association engRight elements of IED equipment and the owner elements defined in the first reorganization and expansion SED files；
Define Header id values；Definition association IED equipment engRight elements are dataflow values or fix values；Definition association IED is set
Standby owner elements；
Step 3：The ICD files that reorganization and expansion is increased newly to secondary IED equipment import the first reorganization and expansion SED files, carry out IED first
The addition of equipment is completed in the splicing of equipment；Secondly, the first reorganization and expansion SED files are carried out according to virtual terminator concatenate rule library empty
Circuit connects automatically, forms the complete first reorganization and expansion SCD file in circuit；
Step 4：Export the first reorganization and expansion SCD file, and by the fix values with being associated with IED equipment in the first reorganization and expansion SED files
Removal forms the second reorganization and expansion SED files；
Step 5：Second reorganization and expansion SED files are imported into SCD file before reorganization and expansion, to dataflow equipment and fix equipment into
After row verification, Partial Reconstruction is completed, forms the final version SCD file of reorganization and expansion.
2. the intelligent substation reorganization and expansion configuration file automatic reconfiguration method according to claim 1 based on SED files,
It is characterized in that：EngRight elements include fix values and dataflow values in the step 2；Fix values represent that locking cannot appoint
What is changed, and the expression of dataflow values can modify to Inputs；Owner element representations are the engineering names of IED equipment, acquiescence
The Header id values of this engineering are taken, Header id values represent the mark of engineering, are character string information, and Chinese and English all may be used.
3. the intelligent substation reorganization and expansion configuration file automatic reconfiguration method according to claim 1 based on SED files,
It is characterized in that：The middle association IED equipment for avoiding the first reorganization and expansion SED files is needed to be in the step 3 in automatic connection procedure
The locking of fix values receives virtual terminator, and line is avoided to repeat mistakes.
4. the intelligent substation reorganization and expansion configuration file automatic reconfiguration method according to claim 1 based on SED files,
It is characterized in that：The treatment principle of the splicing of IED equipment is as follows in the step 3：
About dataflow equipment：
（1）Only Inputs elements are operable, other all elements do not allow to operate；
（2）For extension project, Inputs elements deletion disabled and modification operate, and only allow to increase operation；
（3）For the reconstruction project of equipment replacement, in addition to more exchange device, the internal signal of Inputs elements cannot become
Change, only allow change outer signal；
About fix equipment：
（1）It cannot carry out any modification
About non-fix equipment and dataflow equipment：
（1）It can carry out any modification.
5. the intelligent substation reorganization and expansion configuration file automatic reconfiguration method according to claim 1 based on SED files,
It is characterized in that：The first reorganization and expansion SCD file includes in the step 4：Increase secondary IED facility informations and empty circuit line newly.
6. the intelligent substation reorganization and expansion configuration file automatic reconfiguration method according to claim 1 based on SED files,
It is characterized in that：The step of dataflow equipment and fix equipment are verified in the step 5 is as follows：
Verification for dataflow equipment：
（1）Dataflow equipment other than Inputs elements other do not change, change, refusal by second changes expansion
It builds SED files and imported into SCD file before reorganization and expansion；
（2）Dataflow equipment increase operation only has occurred if extension project, in Inputs elements, if not refusing
The second reorganization and expansion SED files are imported into SCD file before reorganization and expansion absolutely；
（3）Dataflow equipment, if the reconstruction process of equipment replacement, for non-replaceable equipment, Inputs elements are only
External signal is changed, and internal signal does not change, and imported into the second reorganization and expansion SED files if not refusal
SCD file before reorganization and expansion；
（4）Dataflow equipment if Comm messaging parameters change, is refused the second reorganization and expansion SED files importeding into and is changed
SCD file before enlarging；
（5）If the above situation does not occur, Inputs lines are subjected to covering operation；
For increasing the verification of fix equipment newly：
（1）If extension project, directly by SCD file before the importing reorganization and expansion of the second reorganization and expansion SED files newly added equipment；
（2）If equipment replace reconstruction project, then by the second reorganization and expansion SED files with IED in SCD file before reorganization and expansion
Identical equipment carries out whole replacement；
（3）If the Comm messaging parameters and the file of SCD before reorganization and expansion of fix equipment clash, refuse the second reorganization and expansion
SED files imported into SCD file before reorganization and expansion；
Verification for original fix equipment：
（1）Give up and do not import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711266825.8A CN108269198B (en) | 2017-12-05 | 2017-12-05 | Automatic reconstruction method for reconstruction and extension configuration file of intelligent substation based on SED file |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711266825.8A CN108269198B (en) | 2017-12-05 | 2017-12-05 | Automatic reconstruction method for reconstruction and extension configuration file of intelligent substation based on SED file |
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| CN108269198A true CN108269198A (en) | 2018-07-10 |
| CN108269198B CN108269198B (en) | 2021-11-30 |
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| CN113949160A (en) * | 2021-10-18 | 2022-01-18 | 国网福建省电力有限公司经济技术研究院 | SPCD decoupling method based on SCD association guidance |
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| CN105354053A (en) * | 2015-10-13 | 2016-02-24 | 南京南瑞继保电气有限公司 | SED file based configuration method for inter-station virtual terminator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113949160A (en) * | 2021-10-18 | 2022-01-18 | 国网福建省电力有限公司经济技术研究院 | SPCD decoupling method based on SCD association guidance |
| CN113949160B (en) * | 2021-10-18 | 2023-09-19 | 国网福建省电力有限公司经济技术研究院 | SPCD decoupling method based on SCD association guidance |
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| Publication number | Publication date |
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| CN108269198B (en) | 2021-11-30 |
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