CN104951620A - Business rule based method for auditing SCD (substation configuration description) files of smart substation - Google Patents
Business rule based method for auditing SCD (substation configuration description) files of smart substation Download PDFInfo
- Publication number
- CN104951620A CN104951620A CN201510400641.0A CN201510400641A CN104951620A CN 104951620 A CN104951620 A CN 104951620A CN 201510400641 A CN201510400641 A CN 201510400641A CN 104951620 A CN104951620 A CN 104951620A
- Authority
- CN
- China
- Prior art keywords
- intelligent apparatus
- template
- interval
- substation
- class
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000013461 design Methods 0.000 claims abstract description 70
- 238000012795 verification Methods 0.000 claims description 27
- 238000012550 audit Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 238000012552 review Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a business rule based method for auditing SCD (substation configuration description) files of a smart substation. The method comprises steps as follows: base model definition is performed, and model classes used for engineering template description are defined and comprise a smart device class, an input virtual terminal class, an output virtual terminal class, an input virtual terminal set class, an output virtual terminal set class, a virtual secondary circuit class, a virtual secondary loop group class, an interval class or a substation design scheme rule class; the model classes are applied, various engineering templates are defined according to requirements of relative standard regulations and specifications and typical design specifications of the electric power industry, and the definition of the various engineering templates specially comprises definition of a standard smart device template, definition of an interval type template and definition of a substation design scheme rule template; the SCD files are audited by various engineering templates. According to the method, various file errors can be checked out in advance after the substation engineering construction design is finished, and the auditing efficiency of the smart substation design is guaranteed.
Description
Technical field
The present invention relates to a kind of intelligent substation configuration file SCD file checking method based on business rule.
Background technology
Intelligent substation (comprising digital transformer substation) utilizes the up-to-date communication technology and the information processing technology, compared with conventional substation, its Structure and form there occurs revolutionary change, in conventional substation, between device, information communication uses cable to realize, loop information between terminal is described by design drawing, and in intelligent substation, the information communication followed in IEC61850 standard intelligent substation is realized by network signal, and the loop information between terminal describes with meeting SCL SCD file that is semantic and syntactic description.In order to enable professional understand, the domestic concept taking out empty terminal at present carrys out the real terminal of matching convention transformer station.
SCD document domestic is at present all that project planner or commissioning staff are semantic based on empty terminal substantially, empty for input terminal is associated one by one with the empty terminal of output, form virtual secondary circuit, and virtual secondary circuit is write SCD document, each concrete substation project needs again to do one time, cause the loop configuration workload of each transformer station very large, and reusability is poor.And the empty loop quantity of each intelligent substation is very large, reach hundreds of several thousand, at present the examination & verification in these loops is all tested by field adjustable and verify one by one, and due to loop error in SCD file cause engineering debug scene repeat debugging work load very large, if can based on business before engineering site debugging, correctness examination & verification is carried out to the intelligent apparatus allocation plan in SCD, the empty terminal of device, virtual secondary circuit, will greatly improve the debugging efficiency of engineering site.
Along with the propelling that intelligent substation is built at home, device standardization is greatly increased, in succession issue technical manual and the standard such as " four is unified ", " six is unified " in industry, this is realize carrying out detection based on the intelligent substation configuration file of business rule by informationization technologies such as computing machines to provide possibility.
Summary of the invention
Object of the present invention is exactly to solve the problem, a kind of intelligent substation configuration file SCD file checking method based on business rule is provided, it has can check out various file error ahead of time after substation project job design completes, and ensures the advantage of the efficiency of intelligent substation criterion design review.
To achieve these goals, the present invention adopts following technical scheme:
Based on an intelligent substation configuration file SCD file checking method for business rule, comprise the steps:
Step (1): basic model defines: according to the relation in intelligent substation between primary system and electrical secondary system, definition engineering template describes the model class used; Described model class comprises: intelligent apparatus class, input empty terminal class, export empty terminal class, input empty extremal subset class, export empty extremal subset class, virtual secondary circuit class, virtual secondary circuit group class, interval class and Substation Design scheme Regularia;
Step (2): the model class of applying step (1), in conjunction with " State Grid Corporation of China's project of transmitting and converting electricity common apparatus---110 (66) ~ 750kV secondary equipment of intelligent converting stations " of power industry, " route protection and servicing unit standardized designs specification ", " transformer, high-voltage shunt reactor and bus protection and servicing unit standardized designs specification ", " State Grid Corporation of China's project of transmitting and converting electricity modular design " requires all kinds of engineering template of definition, specifically comprise definition standard intelligent apparatus template, definition interval type template and definition Substation Design scheme rule template,
Step (3): utilize all kinds of engineering templates of step (2) to audit SCD file: intelligent apparatus allocation plan is audited; Intelligent apparatus inputs empty terminal, the empty terminal examination & verification of output; Virtual secondary circuit examination & verification between intelligent apparatus.
Described intelligent apparatus class, attribute has: template name, transformer substation voltage grade, primary connection circuit mode, interval type, device functional types, protect types, protection basis model code, protection apolegamy function code;
The empty terminal class of described input, attribute has: empty terminal numbering, empty terminal name, inputs empty terminal and inputs empty terminal place device and produce and associate;
The empty terminal class of described output, attribute has: export empty terminal numbering, export empty terminal name, exports empty terminal and exports empty terminal place device and produce and associate;
The empty extremal subset class of described input, with place device, gather in empty terminal produce and associate; Each intelligent apparatus has and only has one to input empty extremal subset;
The empty extremal subset class of described output, with place device, gather in empty terminal produce and associate, each intelligent apparatus has and only has one to export empty extremal subset;
Described virtual secondary circuit class, the incidence relation of secondary circuit and the empty terminal of intelligent apparatus input and output, each secondary circuit comprises the empty terminal of output and the empty terminal of input two attributes;
Described virtual secondary circuit group class, virtual secondary circuit group to refer in transformer station the set of virtual secondary circuit between two intelligent apparatus needing communication, produces associate with two end devices of virtual secondary circuit;
Described interval class, attribute has compartment name, interval type, and the intelligent apparatus in interval produces and associates;
Described Substation Design scheme Regularia, attribute has: rule name, transformer substation voltage grade, primary connection circuit mode; Be associated with the virtual secondary circuit group between device, all devices in interval type, every class interval.
Refer to according to the relation in intelligent substation between primary system and electrical secondary system: electrical secondary system is protected primary system, control, measure, measure, monitor, so the physical characteristics of primary system directly determines the physical characteristics of electrical secondary system.
The physical characteristics of described primary system comprises: transformer substation voltage grade, primary connection circuit mode and interval type,
The physical characteristics of described electrical secondary system comprises: the configuration mode of intelligent apparatus, the function type of device, empty terminal and virtual secondary circuit.
In described step (2), definition standard intelligent apparatus template comprises the steps:
In conjunction with " State Grid Corporation of China's project of transmitting and converting electricity common apparatus---110 (66) ~ 750kV secondary equipment of intelligent converting stations ", " route protection and servicing unit standardized designs specification ", " transformer, high-voltage shunt reactor and bus protection and servicing unit standardized designs specification ", " State Grid Corporation of China's project of transmitting and converting electricity modular design "; according to the intelligent apparatus class of definition in step (1)
Step (2a-1): under defining different electric pressure transformer station, various main wiring mode, the various intelligent apparatus templates used of different interval type;
Step (2a-2): each intelligent apparatus template defines the empty extremal subset of input;
Step (2a-3): each intelligent apparatus template defines and exports empty extremal subset.
In described step (2), definition interval type template comprises the steps:
Step (2b-1): for various primary equipment interval to the functional requirement of intelligent apparatus, defines various general interval type template;
Step (2b-2): each interval type template defines the intelligent apparatus and type thereof that interval comprises;
Step (2b-3): intelligent apparatus type will with standard intelligent apparatus template one_to_one corresponding;
Step (2b-4): the virtual secondary circuit group in definition interval type template between each intelligent apparatus and interval type template other intelligent apparatus interior.
In described step (2), the step of definition Substation Design scheme rule template is:
Step (2c-1): in conjunction with transformer substation voltage grade, primary connection circuit mode two factors, defines Substation Design scheme rule template one by one;
Step (2c-2): each Substation Design scheme rule template defines all interval type that this design proposal rule template comprises;
Step (2c-3): each interval type and interval type template one_to_one corresponding, the virtual secondary circuit group namely in interval between intelligent apparatus is consistent with interval type template definition;
Step (2c-4): define the virtual secondary circuit group in each intelligent apparatus and other intervals between intelligent apparatus in each interval type.
Described intelligent apparatus allocation plan examination & verification comprises the steps:
Step (3-1a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification; resolve by the SCD audited, intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval.
Step (3-1b): according to electric pressure, the primary connection circuit mode of transformer station, the Substation Design scheme rule template be suitable for when determining to audit;
Step (3-1c): check successively the interval number described in the interval type defined in Substation Design scheme rule template and SCD file and type whether consistent, consistent determination methods is that each interval type defined in Substation Design scheme rule template has an example at least in SCD file;
Step (3-1d): in each interval type defined in inspection Substation Design scheme rule template successively, whether the definition of intelligent apparatus is consistent with the description in SCD file, consistent determination methods is that the type of type and the number of intelligent apparatus in the corresponding interval type defined in Substation Design scheme rule template and the description of SCD file is identical, and number is equal.
Described intelligent apparatus inputs empty terminal, the step of the empty terminal examination & verification of output is:
Step (3-2a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification, resolve by the SCD audited, intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval, intelligent apparatus input empty terminal, intelligent apparatus exports empty terminal information, the device functional types of each intelligent apparatus, protect types, protection basis model code, protection apolegamy function code;
Step (3-2b): for each intelligent apparatus, matches based on its transformer substation voltage grade, primary connection circuit mode, interval type, device functional types, protect types, protection basis model code, protection the standard intelligent apparatus template that function code attribute is determined to audit;
Step (3-2c): for the description of intelligent apparatus in each intelligent apparatus examination & verification SCD file and the consistance of standard intelligent apparatus template, whether consistent criterion has:
(3-2c-a): whether the number and the empty terminal name of each input that input empty terminal in the empty extremal subset of input of the intelligent apparatus described in SCD file be equal with the number in standard intelligent apparatus template, and title is identical;
(3-2c-b): whether the number and the empty terminal name of each output that export empty terminal in the empty extremal subset of output of the intelligent apparatus described in SCD file be equal with the number in standard intelligent apparatus template, and title is identical;
Step (3-2d): intelligent apparatus all in circulation examination & verification SCD file.
Virtual secondary circuit examination & verification between described intelligent apparatus comprises the steps:
Step (3-3a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification; resolve by the SCD audited, the virtual secondary circuit group between intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval, intelligent apparatus.
Step (3-3b): according to electric pressure, the primary connection circuit mode of transformer station, the Substation Design scheme rule template be suitable for when determining to audit;
Step (3-3c): successively the virtual secondary circuit group between each intelligent apparatus and other intelligent apparatus is audited, examination & verification item comprises:
Step (3-3c-a): virtual secondary circuit examination & verification in interval:
Interval type template is determined according to interval, intelligent apparatus place, check virtual secondary circuit group in this intelligent apparatus and interval between other intelligent apparatus whether with SCD file in describe consistent, consistent determination methods is that virtual signal loop sets inner looping number is equal, and the empty terminal of input in every bar loop is identical all respectively with the empty terminal names of output.
Step (3-3c-b): compartment virtual secondary circuit is audited:
According to selected Substation Design scheme rule template, check virtual secondary circuit group in this intelligent apparatus and other intervals between intelligent apparatus whether with SCD file in describe consistent, consistent determination methods is that virtual signal loop sets inner looping number is equal, and the empty terminal of input in every bar loop is identical all respectively with the empty terminal names of output.
Beneficial effect of the present invention:
The SCD file checking method based on business rule that the invention discloses, the method increasing substantially and " four is unified " based on device standardization in industry, technical manual and standards such as " six is unified ", define the model of business rule, based on the basic model definition standard intelligent apparatus template of business rule, interval type template, the engineering templates such as Substation Design scheme rule template, applying template is to the intelligent apparatus allocation plan in SCD file, the empty terminal of intelligent apparatus input and output, intelligent apparatus virtual secondary circuit carries out the examination & verification of robotization, various file error can be checked out ahead of time after substation project job design completes, ensure that the efficiency of intelligent substation criterion design review, it is the effective way of intelligent substation criterion design review, greatly can improve intelligent substation design, debugging cycle.
Accompanying drawing explanation
Fig. 1 is overall flow figure of the present invention;
Fig. 2 is the process flow diagram of step of the present invention (2);
Fig. 3 is the intelligent apparatus allocation plan auditing flow figure of step of the present invention (3);
Fig. 4 is that the intelligent apparatus of step of the present invention (3) inputs empty terminal, output empty terminal auditing flow figure;
Fig. 5 is the virtual secondary circuit auditing flow figure between the intelligent apparatus of step of the present invention (3);
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, a kind of intelligent substation configuration file SCD file checking method based on business rule, comprises the steps: step (1): basic model defines, and definition engineering template describes the model class used; Described model class comprises: intelligent apparatus class, input empty terminal class, export empty terminal class, input empty extremal subset class, export empty extremal subset class, virtual secondary circuit class, virtual secondary circuit group class, interval class and Substation Design scheme Regularia;
Step (2): the model class of applying step (1), define all kinds of engineering template in conjunction with the relevant criterion Regulations of power industry and modular design code requirement, specifically comprise definition standard intelligent apparatus template, definition interval type template and definition Substation Design scheme rule template;
Step (3): utilize all kinds of engineering templates of step (2) to audit SCD file.
Described intelligent apparatus class, attribute has: template name, transformer substation voltage grade, primary connection circuit mode, interval type, device functional types, protect types, protection basis model code, protection apolegamy function code;
The empty terminal class of described input, attribute has: empty terminal numbering, empty terminal name, inputs empty terminal and inputs empty terminal place device and produce and associate;
The empty terminal class of described output, attribute has: export empty terminal numbering, export empty terminal name, exports empty terminal and exports empty terminal place device and produce and associate;
The empty extremal subset class of described input, with place device, gather in empty terminal produce and associate; Each intelligent apparatus has and only has one to input empty extremal subset;
The empty extremal subset class of described output, with place device, gather in empty terminal produce and associate, each intelligent apparatus has and only has one to export empty extremal subset;
Described virtual secondary circuit class, the incidence relation of secondary circuit and the empty terminal of intelligent apparatus input and output, each secondary circuit comprises the empty terminal of output and the empty terminal of input two attributes;
Described virtual secondary circuit group class, virtual secondary circuit group to refer in transformer station the set of virtual secondary circuit between two intelligent apparatus needing communication, produces associate with two end devices of virtual secondary circuit;
Described interval class, attribute has compartment name, interval type, and the intelligent apparatus in interval produces and associates;
Described Substation Design scheme Regularia, attribute has: rule name, transformer substation voltage grade, primary connection circuit mode; Be associated with the virtual secondary circuit group between device, all devices in interval type, every class interval.
As shown in Figure 2, in described step (2), definition standard intelligent apparatus template comprises the steps:
In conjunction with common apparatus specification, according to the intelligent apparatus class of definition in step (1),
Step (2a-1): under defining different electric pressure transformer station, various main wiring mode, the various intelligent apparatus templates used of different interval type;
Step (2a-2): each intelligent apparatus template defines the empty extremal subset of input;
Step (2a-3): each intelligent apparatus template defines and exports empty extremal subset.
1. standard intelligent apparatus template citing
A) table 1 template attributes
Note: when " the device dry type " of intelligent apparatus is not equal to " relay protection ", " protect types ", " protecting basic model code ", " protection apolegamy function code " value " NULL "
B) table 2 standard intelligent apparatus template 2-LP-DIF-20 input/output terminal subset
Table 3 standard intelligent apparatus template N-MU-20-L input/output terminal subset
Table 4 standard intelligent apparatus template N-BP-20 input/output terminal subset
In described step (2), definition interval type template comprises the steps:
Step (2b-1): for various primary equipment interval to the functional requirement of intelligent apparatus, defines various general interval type template;
Step (2b-2): each interval type template defines the intelligent apparatus and type thereof that interval comprises;
Step (2b-3): intelligent apparatus type will with standard intelligent apparatus template one_to_one corresponding;
Step (2b-4): the virtual secondary circuit group in definition interval type template between each intelligent apparatus and interval type template other intelligent apparatus interior.
2. interval type template citing
A) interval type attribute
Table 5 interval type example 1
| Compartment name | 220-L |
| Interval type | Line segregation |
In table 6 interval, device is listed as follows:
| Device name | Corresponding standard intelligent apparatus template |
| Line protective devices | 2-LP-DIF-20 |
| Circuit merge cells | N-MU-20-L |
| Circuit intelligent terminal | N-IT-CB-3P |
Table 7 interval type example 2
| Compartment name | 220-B |
| Interval type | Bus interval |
In table 8 interval, device is listed as follows:
| Device name | Corresponding standard intelligent apparatus template |
| Busbar protective device | N-BP-20 |
| Bus merge cells | N-MU-20-B |
A) virtual secondary circuit group citing in table 9 line segregation
In described step (2), the step of definition Substation Design scheme rule template is:
Step (2c-1): in conjunction with transformer substation voltage grade, primary connection circuit mode two factors, defines Substation Design scheme rule template one by one;
Step (2c-2): each Substation Design scheme rule template defines all interval type that this design proposal rule template comprises;
Step (2c-3): each interval type and interval type template one_to_one corresponding, the virtual secondary circuit group namely in interval between intelligent apparatus is consistent with interval type template definition;
Step (2c-4): define the virtual secondary circuit group in each intelligent apparatus and other intervals between intelligent apparatus in each interval type.
3. table 10 Substation Design scheme rule template citing
The interval that this Substation Design scheme rule template comprises is as follows:
| Interval type template name | Interval type |
| 220-L | Line segregation |
| 110-L | Line segregation |
| 220-B | Bus interval |
| 110-B | Bus interval |
Illustrate in table 11 compartment loop;
Described step (3) comprises the steps:
Step (3-1): intelligent apparatus allocation plan is audited;
Step (3-2): intelligent apparatus inputs empty terminal, the empty terminal examination & verification of output;
Step (3-3): the virtual secondary circuit examination & verification between intelligent apparatus.
As shown in Figure 3, described step (3-1) comprises the steps:
Step (3-1a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification; resolve by the SCD audited, intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval.
Step (3-1b): according to electric pressure, the primary connection circuit mode of transformer station, the Substation Design scheme rule template be suitable for when determining to audit;
Step (3-1c): check successively the interval number described in the interval type defined in Substation Design scheme rule template and SCD file and type whether consistent, consistent determination methods is that each interval type defined in Substation Design scheme rule template has an example at least in SCD file;
Step (3-1d): in each interval type defined in inspection Substation Design scheme rule template successively, whether the definition of intelligent apparatus is consistent with the description in SCD file, consistent determination methods is that the type of type and the number of intelligent apparatus in the corresponding interval type defined in Substation Design scheme rule template and the description of SCD file is identical, and number is equal.
As shown in Figure 4, the step of described step (3-2) is:
Step (3-2a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification, resolve by the SCD audited, intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval, intelligent apparatus input empty terminal, intelligent apparatus exports empty terminal information, the device functional types of each intelligent apparatus, protect types, protection basis model code, protection apolegamy function code;
Step (3-2b): for each intelligent apparatus, matches based on its transformer substation voltage grade, primary connection circuit mode, interval type, device functional types, protect types, protection basis model code, protection the standard intelligent apparatus template that function code attribute is determined to audit;
Step (3-2c): for the description of intelligent apparatus in each intelligent apparatus examination & verification SCD file and the consistance of standard intelligent apparatus template, whether consistent criterion has:
(3-2c-a): whether the number and the empty terminal name of each input that input empty terminal in the empty extremal subset of input of the intelligent apparatus described in SCD file be equal with the number in standard intelligent apparatus template, and title is identical;
(3-2c-b): whether the number and the empty terminal name of each output that export empty terminal in the empty extremal subset of output of the intelligent apparatus described in SCD file be equal with the number in standard intelligent apparatus template, and title is identical;
Step (3-2d): intelligent apparatus all in circulation examination & verification SCD file.
As shown in Figure 5, described step (3-3) comprises the steps:
Step (3-3a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification; resolve by the SCD audited, the virtual secondary circuit group between intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval, intelligent apparatus.
Step (3-3b): according to electric pressure, the primary connection circuit mode of transformer station, the Substation Design scheme rule template be suitable for when determining to audit;
Step (3-3c): successively the virtual secondary circuit group between each intelligent apparatus and other intelligent apparatus is audited, examination & verification item comprises:
Step (3-3c-a): virtual secondary circuit examination & verification in interval:
Interval type template is determined according to interval, intelligent apparatus place, check virtual secondary circuit group in this intelligent apparatus and interval between other intelligent apparatus whether with SCD file in describe consistent, consistent determination methods is that virtual signal loop sets inner looping number is equal, and the empty terminal of input in every bar loop is identical all respectively with the empty terminal names of output.
Step (3-3c-b): compartment virtual secondary circuit is audited:
According to selected Substation Design scheme rule template, check virtual secondary circuit group in this intelligent apparatus and other intervals between intelligent apparatus whether with SCD file in describe consistent, consistent determination methods is that virtual signal loop sets inner looping number is equal, and the empty terminal of input in every bar loop is identical all respectively with the empty terminal names of output.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1., based on an intelligent substation configuration file SCD file checking method for business rule, it is characterized in that, comprise the steps:
Step (1): basic model defines: according to the relation in intelligent substation between primary system and electrical secondary system, definition engineering template describes the model class used; Described model class comprises: intelligent apparatus class, input empty terminal class, export empty terminal class, input empty extremal subset class, export empty extremal subset class, virtual secondary circuit class, virtual secondary circuit group class, interval class and Substation Design scheme Regularia;
Step (2): the model class of applying step (1), in conjunction with " State Grid Corporation of China's project of transmitting and converting electricity common apparatus---110 (66) ~ 750kV secondary equipment of intelligent converting stations " of power industry, " route protection and servicing unit standardized designs specification ", " transformer, high-voltage shunt reactor and bus protection and servicing unit standardized designs specification ", " State Grid Corporation of China's project of transmitting and converting electricity modular design " requires all kinds of engineering template of definition, specifically comprise definition standard intelligent apparatus template, definition interval type template and definition Substation Design scheme rule template,
Step (3): utilize all kinds of engineering templates of step (2) to audit SCD file: intelligent apparatus allocation plan is audited; Intelligent apparatus inputs empty terminal, the empty terminal examination & verification of output; Virtual secondary circuit examination & verification between intelligent apparatus.
2. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1; it is characterized in that; refer to according to the relation in intelligent substation between primary system and electrical secondary system: electrical secondary system is protected primary system, control, measure, measure, monitor, so the physical characteristics of primary system directly determines the physical characteristics of electrical secondary system.
3. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 2, is characterized in that,
The physical characteristics of described primary system comprises: transformer substation voltage grade, primary connection circuit mode and interval type,
The physical characteristics of described electrical secondary system comprises: the configuration mode of intelligent apparatus, the function type of device, empty terminal and virtual secondary circuit.
4. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1, is characterized in that, in described step (2), definition standard intelligent apparatus template comprises the steps:
In conjunction with " State Grid Corporation of China's project of transmitting and converting electricity common apparatus---110 (66) ~ 750kV secondary equipment of intelligent converting stations ", " route protection and servicing unit standardized designs specification ", " transformer, high-voltage shunt reactor and bus protection and servicing unit standardized designs specification ", " State Grid Corporation of China's project of transmitting and converting electricity modular design "; according to the intelligent apparatus class of definition in step (1)
Step (2a-1): under defining different electric pressure transformer station, various main wiring mode, the various intelligent apparatus templates used of different interval type;
Step (2a-2): each intelligent apparatus template defines the empty extremal subset of input;
Step (2a-3): each intelligent apparatus template defines and exports empty extremal subset.
5. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1, is characterized in that, in described step (2), definition interval type template comprises the steps:
Step (2b-1): for various primary equipment interval to the functional requirement of intelligent apparatus, defines various general interval type template;
Step (2b-2): each interval type template defines the intelligent apparatus and type thereof that interval comprises;
Step (2b-3): intelligent apparatus type will with standard intelligent apparatus template one_to_one corresponding;
Step (2b-4): the virtual secondary circuit group in definition interval type template between each intelligent apparatus and interval type template other intelligent apparatus interior.
6. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1, is characterized in that, in described step (2), the step of definition Substation Design scheme rule template is:
Step (2c-1): in conjunction with transformer substation voltage grade, primary connection circuit mode two factors, defines Substation Design scheme rule template one by one;
Step (2c-2): each Substation Design scheme rule template defines all interval type that this design proposal rule template comprises;
Step (2c-3): each interval type and interval type template one_to_one corresponding, the virtual secondary circuit group namely in interval between intelligent apparatus is consistent with interval type template definition;
Step (2c-4): define the virtual secondary circuit group in each intelligent apparatus and other intervals between intelligent apparatus in each interval type.
7. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1, is characterized in that, described intelligent apparatus allocation plan examination & verification comprises the steps:
Step (3-1a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification, resolve by the SCD audited, intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval;
Step (3-1b): according to electric pressure, the primary connection circuit mode of transformer station, the Substation Design scheme rule template be suitable for when determining to audit;
Step (3-1c): check successively the interval number described in the interval type defined in Substation Design scheme rule template and SCD file and type whether consistent, consistent determination methods is that each interval type defined in Substation Design scheme rule template has an example at least in SCD file;
Step (3-1d): in each interval type defined in inspection Substation Design scheme rule template successively, whether the definition of intelligent apparatus is consistent with the description in SCD file, consistent determination methods is that the type of type and the number of intelligent apparatus in the corresponding interval type defined in Substation Design scheme rule template and the description of SCD file is identical, and number is equal.
8. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1, is characterized in that, described intelligent apparatus inputs empty terminal, the step of the empty terminal examination & verification of output is:
Step (3-2a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification, resolve by the SCD audited, intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval, intelligent apparatus input empty terminal, intelligent apparatus exports empty terminal information, the device functional types of each intelligent apparatus, protect types, protection basis model code, protection apolegamy function code;
Step (3-2b): for each intelligent apparatus, matches based on its transformer substation voltage grade, primary connection circuit mode, interval type, device functional types, protect types, protection basis model code, protection the standard intelligent apparatus template that function code attribute is determined to audit;
Step (3-2c): for the description of intelligent apparatus in each intelligent apparatus examination & verification SCD file and the consistance of standard intelligent apparatus template, whether consistent criterion has:
(3-2c-a): whether the number and the empty terminal name of each input that input empty terminal in the empty extremal subset of input of the intelligent apparatus described in SCD file be equal with the number in standard intelligent apparatus template, and title is identical;
(3-2c-b): whether the number and the empty terminal name of each output that export empty terminal in the empty extremal subset of output of the intelligent apparatus described in SCD file be equal with the number in standard intelligent apparatus template, and title is identical;
Step (3-2d): intelligent apparatus all in circulation examination & verification SCD file.
9. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1, is characterized in that, the virtual secondary circuit examination & verification between described intelligent apparatus comprises the steps:
Step (3-3a): based on the syntactic definition to SCD file in IEC61850 standard and Q/GDW1396-2012 " IEC61850 engineering relay protection application model " specification, resolve by the SCD audited, the virtual secondary circuit group between intelligent apparatus list in the transformer substation voltage grade, primary connection circuit mode, interval number and the type that obtain defining in SCD file, interval, intelligent apparatus;
Step (3-3b): according to electric pressure, the primary connection circuit mode of transformer station, the Substation Design scheme rule template be suitable for when determining to audit;
Step (3-3c): successively the virtual secondary circuit group between each intelligent apparatus and other intelligent apparatus is audited, examination & verification item comprises:
Step (3-3c-a): virtual secondary circuit examination & verification in interval:
Interval type template is determined according to interval, intelligent apparatus place, check virtual secondary circuit group in this intelligent apparatus and interval between other intelligent apparatus whether with SCD file in describe consistent, consistent determination methods is that virtual signal loop sets inner looping number is equal, and the empty terminal of input in every bar loop is identical all respectively with the empty terminal names of output;
Step (3-3c-b): compartment virtual secondary circuit is audited:
According to selected Substation Design scheme rule template, check virtual secondary circuit group in this intelligent apparatus and other intervals between intelligent apparatus whether with SCD file in describe consistent, consistent determination methods is that virtual signal loop sets inner looping number is equal, and the empty terminal of input in every bar loop is identical all respectively with the empty terminal names of output.
10. a kind of intelligent substation configuration file SCD file checking method based on business rule as claimed in claim 1, is characterized in that,
Described intelligent apparatus class, attribute has: template name, transformer substation voltage grade, primary connection circuit mode, interval type, device functional types, protect types, protection basis model code, protection apolegamy function code;
The empty terminal class of described input, attribute has: empty terminal numbering, empty terminal name, inputs empty terminal and inputs empty terminal place device and produce and associate;
The empty terminal class of described output, attribute has: export empty terminal numbering, export empty terminal name, exports empty terminal and exports empty terminal place device and produce and associate;
The empty extremal subset class of described input, with place device, gather in empty terminal produce and associate; Each intelligent apparatus has and only has one to input empty extremal subset;
The empty extremal subset class of described output, with place device, gather in empty terminal produce and associate, each intelligent apparatus has and only has one to export empty extremal subset;
Described virtual secondary circuit class, the incidence relation of secondary circuit and the empty terminal of intelligent apparatus input and output, each secondary circuit comprises the empty terminal of output and the empty terminal of input two attributes;
Described virtual secondary circuit group class, virtual secondary circuit group to refer in transformer station the set of virtual secondary circuit between two intelligent apparatus needing communication, produces associate with two end devices of virtual secondary circuit;
Described interval class, attribute has compartment name, interval type, and the intelligent apparatus in interval produces and associates;
Described Substation Design scheme Regularia, attribute has: rule name, transformer substation voltage grade, primary connection circuit mode; Be associated with the virtual secondary circuit group between device, all devices in interval type, every class interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400641.0A CN104951620B (en) | 2015-07-09 | 2015-07-09 | Intelligent substation configuration file SCD file checking method based on business rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400641.0A CN104951620B (en) | 2015-07-09 | 2015-07-09 | Intelligent substation configuration file SCD file checking method based on business rule |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104951620A true CN104951620A (en) | 2015-09-30 |
| CN104951620B CN104951620B (en) | 2017-12-26 |
Family
ID=54166277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510400641.0A Expired - Fee Related CN104951620B (en) | 2015-07-09 | 2015-07-09 | Intelligent substation configuration file SCD file checking method based on business rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104951620B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429291A (en) * | 2015-10-26 | 2016-03-23 | 山东网聪信息科技有限公司 | Correlation method of primary wiring diagram and secondary system logic connecting diagram of intelligent substation |
| CN105488305A (en) * | 2016-01-06 | 2016-04-13 | 国网上海市电力公司 | Intelligent substation SCD file configuration method based on graph and template integration |
| CN107133883A (en) * | 2017-04-28 | 2017-09-05 | 国网黑龙江省电力有限公司电力科学研究院 | Based on the intelligent substation safety measure automatic generation method and device that safety measure is semantic |
| CN107871030A (en) * | 2016-09-27 | 2018-04-03 | 国家电网公司 | Substation secondary maintenance safety measure generation method based on SCD file object model |
| CN108446449A (en) * | 2018-02-22 | 2018-08-24 | 国电南瑞科技股份有限公司 | A kind of method of Quadratic Imaginary circuit automatic connection |
| CN108614812A (en) * | 2018-03-13 | 2018-10-02 | 南京移腾电力技术有限公司 | Intelligent substation SCD file update the system and modification method |
| CN109254952A (en) * | 2018-09-14 | 2019-01-22 | 国网湖北省电力有限公司电力科学研究院 | A kind of intelligent substation configuration file legitimacy verifies method |
| CN110298568A (en) * | 2019-06-19 | 2019-10-01 | 国网上海市电力公司 | A kind of checking method examining specification provision based on digitlization |
| CN110768379A (en) * | 2019-10-30 | 2020-02-07 | 国网四川省电力公司电力科学研究院 | Method for deducing primary wiring diagram of field primary equipment by SCD virtual terminal |
| CN110807299A (en) * | 2019-11-06 | 2020-02-18 | 积成电子股份有限公司 | Automatic substation SSD file creating method based on typical main wiring mode |
| CN111385130A (en) * | 2018-12-29 | 2020-07-07 | 北京奇虎科技有限公司 | Published application processing method and device, electronic equipment and computer storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077212A (en) * | 2012-12-28 | 2013-05-01 | 广东电网公司电力科学研究院 | Transformer substation configuration file control method and system |
| CN104036429A (en) * | 2014-02-27 | 2014-09-10 | 国家电网公司 | Intelligent transformer station configuration file standardized management system and file verification method |
| CN105005941A (en) * | 2015-07-09 | 2015-10-28 | 国网新疆电力公司 | Service rule based examining method for virtual secondary circuit between intelligent station devices |
| CN105045991A (en) * | 2015-07-09 | 2015-11-11 | 山东容弗新信息科技有限公司 | Auditing method for intelligent apparatus configuration scheme and virtual terminals of intelligent substation |
| CN105095571A (en) * | 2015-07-09 | 2015-11-25 | 中国能源建设集团山西省电力勘测设计院有限公司 | Method for checking configuration solution of intelligent transformer substation intelligent apparatus based on business rule |
| CN105160589A (en) * | 2015-07-09 | 2015-12-16 | 中国能源建设集团山西省电力勘测设计院有限公司 | Input virtual terminal and output virtual terminal check method for intelligent device of intelligent transformer station |
| CN105184659A (en) * | 2015-07-09 | 2015-12-23 | 山东容弗新信息科技有限公司 | Virtual secondary circuit examination method between intelligent station intelligent device virtual terminal and device |
| CN105184660A (en) * | 2015-07-09 | 2015-12-23 | 山东容弗新信息科技有限公司 | Virtual secondary circuit examination method between intelligent station intelligent device configuration scheme and device |
-
2015
- 2015-07-09 CN CN201510400641.0A patent/CN104951620B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077212A (en) * | 2012-12-28 | 2013-05-01 | 广东电网公司电力科学研究院 | Transformer substation configuration file control method and system |
| CN104036429A (en) * | 2014-02-27 | 2014-09-10 | 国家电网公司 | Intelligent transformer station configuration file standardized management system and file verification method |
| CN105005941A (en) * | 2015-07-09 | 2015-10-28 | 国网新疆电力公司 | Service rule based examining method for virtual secondary circuit between intelligent station devices |
| CN105045991A (en) * | 2015-07-09 | 2015-11-11 | 山东容弗新信息科技有限公司 | Auditing method for intelligent apparatus configuration scheme and virtual terminals of intelligent substation |
| CN105095571A (en) * | 2015-07-09 | 2015-11-25 | 中国能源建设集团山西省电力勘测设计院有限公司 | Method for checking configuration solution of intelligent transformer substation intelligent apparatus based on business rule |
| CN105160589A (en) * | 2015-07-09 | 2015-12-16 | 中国能源建设集团山西省电力勘测设计院有限公司 | Input virtual terminal and output virtual terminal check method for intelligent device of intelligent transformer station |
| CN105184659A (en) * | 2015-07-09 | 2015-12-23 | 山东容弗新信息科技有限公司 | Virtual secondary circuit examination method between intelligent station intelligent device virtual terminal and device |
| CN105184660A (en) * | 2015-07-09 | 2015-12-23 | 山东容弗新信息科技有限公司 | Virtual secondary circuit examination method between intelligent station intelligent device configuration scheme and device |
Non-Patent Citations (4)
| Title |
|---|
| TARLOCHAN S. SIDHU等: "《Modelling and Simulation for Performance Evaluation of IEC61850-Based Substation Communication Systems》", 《IEEE TRANSACTION ON POWER DELIVERY》 * |
| 修黎明等: "《智能变电站二次系统设计方法研究》", 《电力系统保护与控制》 * |
| 赵勇等: "《智能变电站配置文件标准化管理系统研究与开发》", 《电气应用》 * |
| 马杰等: "《智能变电站二次系统全过程管控平台研究与实践》", 《电力系统保护与控制》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429291A (en) * | 2015-10-26 | 2016-03-23 | 山东网聪信息科技有限公司 | Correlation method of primary wiring diagram and secondary system logic connecting diagram of intelligent substation |
| CN105429291B (en) * | 2015-10-26 | 2018-08-10 | 山东网聪信息科技有限公司 | The correlating method of intelligent substation primary connection figure and electrical secondary system logic connectivity diagram |
| CN105488305A (en) * | 2016-01-06 | 2016-04-13 | 国网上海市电力公司 | Intelligent substation SCD file configuration method based on graph and template integration |
| CN107871030A (en) * | 2016-09-27 | 2018-04-03 | 国家电网公司 | Substation secondary maintenance safety measure generation method based on SCD file object model |
| CN107133883A (en) * | 2017-04-28 | 2017-09-05 | 国网黑龙江省电力有限公司电力科学研究院 | Based on the intelligent substation safety measure automatic generation method and device that safety measure is semantic |
| CN108446449A (en) * | 2018-02-22 | 2018-08-24 | 国电南瑞科技股份有限公司 | A kind of method of Quadratic Imaginary circuit automatic connection |
| CN108446449B (en) * | 2018-02-22 | 2022-01-28 | 国电南瑞科技股份有限公司 | Automatic wiring method for secondary virtual circuit |
| CN108614812A (en) * | 2018-03-13 | 2018-10-02 | 南京移腾电力技术有限公司 | Intelligent substation SCD file update the system and modification method |
| CN109254952B (en) * | 2018-09-14 | 2021-07-16 | 国网湖北省电力有限公司电力科学研究院 | Method for verifying validity of configuration file of intelligent substation |
| CN109254952A (en) * | 2018-09-14 | 2019-01-22 | 国网湖北省电力有限公司电力科学研究院 | A kind of intelligent substation configuration file legitimacy verifies method |
| CN111385130A (en) * | 2018-12-29 | 2020-07-07 | 北京奇虎科技有限公司 | Published application processing method and device, electronic equipment and computer storage medium |
| CN110298568A (en) * | 2019-06-19 | 2019-10-01 | 国网上海市电力公司 | A kind of checking method examining specification provision based on digitlization |
| CN110768379A (en) * | 2019-10-30 | 2020-02-07 | 国网四川省电力公司电力科学研究院 | Method for deducing primary wiring diagram of field primary equipment by SCD virtual terminal |
| CN110768379B (en) * | 2019-10-30 | 2022-07-19 | 国网四川省电力公司电力科学研究院 | Method for deducing primary wiring diagram of field primary equipment by SCD virtual terminal |
| CN110807299A (en) * | 2019-11-06 | 2020-02-18 | 积成电子股份有限公司 | Automatic substation SSD file creating method based on typical main wiring mode |
| CN110807299B (en) * | 2019-11-06 | 2023-10-27 | 积成电子股份有限公司 | Automatic creating method for SSD (solid State disk) file of transformer substation based on typical main wiring mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104951620B (en) | 2017-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104951620A (en) | Business rule based method for auditing SCD (substation configuration description) files of smart substation | |
| CN107196801B (en) | Automatic platform district topology identification system | |
| CN102567603B (en) | Method for automatically generating BPA calculation file based on actual measurement topology and measured data | |
| CN105045991A (en) | Auditing method for intelligent apparatus configuration scheme and virtual terminals of intelligent substation | |
| CN110795921B (en) | Automatic generation and verification method for monitoring information of intelligent substation equipment | |
| CN105184660A (en) | Virtual secondary circuit examination method between intelligent station intelligent device configuration scheme and device | |
| CN108733928B (en) | SCD file virtual circuit automatic checking method based on intermediate model file | |
| CN103927698B (en) | A kind of virtual terminals of intelligent substation associate device automatic identifying method | |
| CN102708196B (en) | Method for coordinating and sharing transformer substation end and dispatching end model based on E language | |
| CN111625964B (en) | Method, system and equipment for constructing transformer substation graph model based on logical relationship | |
| CN103730894B (en) | EMS image checking mehtod and device | |
| CN116561941B (en) | SCD virtual loop template model and modeling and application method thereof | |
| CN112235146A (en) | Automatic association method and device for primary and secondary equipment models of intelligent substation | |
| CN105160589A (en) | Input virtual terminal and output virtual terminal check method for intelligent device of intelligent transformer station | |
| CN105095571A (en) | Method for checking configuration solution of intelligent transformer substation intelligent apparatus based on business rule | |
| CN108427821B (en) | Digital-analog hybrid simulation method and system for operation characteristics of alternating-current/direct-current hybrid power grid | |
| CN105005941A (en) | Service rule based examining method for virtual secondary circuit between intelligent station devices | |
| CN103887792A (en) | Modeling method of low-voltage distribution network with distributed power supply | |
| CN113095059B (en) | Method, device, equipment and storage medium for verifying substation configuration description file | |
| CN106033894A (en) | Method for judging stability of extra-high-voltage direct-current multi-drop-point grid | |
| CN105184659A (en) | Virtual secondary circuit examination method between intelligent station intelligent device virtual terminal and device | |
| CN102708258B (en) | Method for converting data of power network system from PSS/E (power system analysis/emulation) to SimPowerSys | |
| CN103647279A (en) | Plant wiring information based anticipatory fault set generation method | |
| CN102880988A (en) | Topology comparison-based method and device for importing substation model | |
| CN109617025A (en) | A kind of automatic generation method and device of site conservative management unit main wiring diagram |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Tao Inventor after: Wang Yi Inventor after: Zou Qin Inventor after: Li Wenjuan Inventor after: Wei Qingping Inventor after: Zhu Wantong Inventor after: Chen Lu Inventor after: Wang Xiaobo Inventor after: Tu Lu Inventor after: Xu Jie Inventor after: Liu Xiong Inventor after: Liu Zhisong Inventor after: Zhang Yantian Inventor after: Ding Xiliang Inventor after: Xiu Liming Inventor after: Chen Xin Inventor after: Gao Xiurong Inventor after: Han Hui Inventor after: Wan Shujuan Inventor after: Yao Huawei Inventor after: Wang Jun Inventor after: Xiao Zheng Inventor after: Feng Yan Inventor after: Qin Xiaoan Inventor after: Yu Sheng Inventor before: Ding Xiliang Inventor before: Xiu Liming Inventor before: Chen Xin Inventor before: Gao Xiurong Inventor before: Han Hui Inventor before: Lin Chen Inventor before: Gao Meng |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171129 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: WUHAN POWER SUPPLY COMPANY, STATE GRID HUBEI ELECTRIC POWER CO., LTD. Applicant after: Wuhan Power Supply Design Institute Co., Ltd. Applicant after: SHANDONG ROOF NEW INFORMATION TECHNOLOGY CO., LTD. Address before: Xinluo Avenue high tech Zone of Ji'nan City, Shandong province 250101 silver bearing No. 2008 building D, 4-402 Applicant before: SHANDONG ROOF NEW INFORMATION TECHNOLOGY CO., LTD. |
|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190709 |