CN104135069A - Method for configuring operating parameters of secondary equipment of intelligent substation - Google Patents
Method for configuring operating parameters of secondary equipment of intelligent substation Download PDFInfo
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- CN104135069A CN104135069A CN201410323254.7A CN201410323254A CN104135069A CN 104135069 A CN104135069 A CN 104135069A CN 201410323254 A CN201410323254 A CN 201410323254A CN 104135069 A CN104135069 A CN 104135069A
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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
- 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
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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
- Y04S10/16—Electric power substations
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Abstract
The invention provides a method for configuring operating parameters of secondary equipment of an intelligent substation. The method comprises the following steps of: respectively performing modeling on the secondary equipment and performing system integration on all equipment models to obtain a full-station SCD (Security Coding Device) model file; acquiring a configuration file of the equipment model of each secondary equipment by utilizing the full-station SCD model file and acquiring a constant value parameter list of each secondary equipment; setting constant value parameters of the secondary equipment through a constant value form interface, and summarizing the constant value parameters to form a digital constant value form; and downloading the digital constant value form to the secondary equipment operating at site, and configuring the operating parameters of the secondary equipment. In the technical scheme, uniform configuration for the operating parameters of the secondary equipment of the full substation is achieved, the working efficiency of configuring the operating parameters of the secondary equipment in the substation is improved, the operating reliability of the secondary equipment is improved, operating and maintenance cost is reduced, and the method has good application prospect.
Description
Technical field
The present invention relates to electrical technology field, particularly relate to a kind of secondary equipment of intelligent converting station operational factor collocation method.
Background technology
Transformer station is the hub node of power system operation, and higher grade of transformer substation voltage, and the effect of transformer station is just larger, and its security reliability also requires higher, and substation secondary device is the basis of electrical network and transforming plant primary equipment safe and stable operation.
Along with technical development, automation of transformation substations debugging, O&M and management are the key links of operation of power networks, at present, electric substation automation system supplier's equipment interface, configuration, management difference are huge, the undue producer that relies on during automation O&M personnel parameter configuration, and easily cause the present situations such as mistake, the configuration mode of the electric substation automation system that standard differs, flow process, affected the overall operation efficiency of electrical network.Cause construction and the maintenance work efficiency of the automation of transformation substations low, affected power supply reliability, and do not meet the current increasing efficiency by downsizing staff requirement constantly strengthening for power supply enterprise.
Summary of the invention
Based on this, be necessary for the problems referred to above, the secondary equipment of intelligent converting station operational factor collocation method that a kind of operating efficiency is higher is provided.
A secondary equipment of intelligent converting station operational factor collocation method, comprises the steps:
Step (1) is carried out device modeling to the secondary device of each equipment vendors of intelligent substation respectively and is obtained device model, and respectively device model is committed to system integrated apparatus, system integrated apparatus carries out the system integration to each device model of intelligent substation, obtains full station SCD model file;
Wherein, described device model content comprises device parameter and the equipment definite value parameter of secondary device, and described device parameter and equipment definite value parameter respectively You Ge equipment vendors are carried out parameter division and setting according to the functional requirement of equipment;
Step (2) is obtained full station SCD model file from system integrated apparatus, resolve described full station SCD model file and obtain the configuration file of the device model of each secondary device, according to the definite value parameter inventory of each secondary device of description content obtaining of the configuration file of each device model;
Step (3) dynamically generates definite value form interface according to definite value parameter inventory, and the definite value parameter of secondary device is set by definite value form interface, the legitimacy of definite value parameter described in verification, and gathered and form digitlization definite value list;
Step (4) adopts the mode of MMS file delivery service, by installing to the secondary operational outfit of on-the-spot operation under described digitlization definite value list, its operational factor is configured.
Above-mentioned secondary equipment of intelligent converting station operational factor collocation method, by setting up full station SCD model file, according to the definite value parameter inventory of each secondary device of description content obtaining of the configuration file of each device model, and gathered formation digitlization definite value list, then the secondary operational outfit that installs to on-the-spot operation under digitlization definite value list is carried out to parameter configuration; Realize the unified configuration of the secondary device operational factor at the full station of Liao Dui transformer station, improved the operating efficiency of substation secondary device operational factor configuration, improve secondary device reliability of operation, reduce operation expense, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is secondary equipment of intelligent converting station operational factor collocation method schematic flow sheet of the present invention;
Fig. 2 utilizes secondary device parameter configuration instrument to carry out the flow chart of secondary device parameter configuration;
Fig. 3 is device model modeling flow chart.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Shown in figure 1, Fig. 1 is secondary equipment of intelligent converting station operational factor collocation method schematic flow sheet of the present invention, mainly comprises the steps:
Step (1) is carried out device modeling to the secondary device of each equipment vendors of intelligent substation respectively and is obtained device model, and respectively device model is committed to system integrated apparatus, system integrated apparatus carries out the system integration to each device model of intelligent substation, obtains full station SCD model file; Wherein, described device model content comprises device parameter and the equipment definite value parameter of secondary device, and described device parameter and equipment definite value parameter respectively You Ge equipment vendors are carried out parameter division and setting according to the functional requirement of equipment.
Described secondary device comprises protective relaying device, measure and control device and other smart machines etc. of transformer station.
Concrete, after this step Shi equipment vendors finishing equipment model is set up, the system integrated apparatus of submitting to system integrator carries out the system integration of whole transformer station.
In one embodiment, in described step (1), the modeling content of described device parameter comprises system parameters, DC parameter, remote control parameter, remote signalling parameter, the telemetry parameter of secondary device;
Described equipment definite value parameter comprises the definite value parameter same period; Wherein, described same period, definite value parameter was divided in PROT protection logical device;
Described device parameter and equipment definite value parameter are provided with data attribute item, comprising: unit (units), step-length (step Size), permission minimum value (min Val) and permission maximum (max Val);
Described system parameters, DC parameter, remote control parameter, remote signalling parameter, telemetry parameter modeling are in the LN of LD0 logical device, and its parameter data set is named with different names respectively, the parameter attribute of each parameter data set (desc attribute) is characterising parameter title respectively.
Concrete, can be by data difference called after dsParameter1, dsParameter2, dsParameter3, dsParameter4 and the dsParameter5 of system parameters, DC parameter, remote control parameter, remote signalling parameter, telemetry parameter, the desc attribute of each parameter data set is characterising parameter title respectively.Accordingly, can provide display parameters title for unified layoutprocedure.
Further, described equipment definite value parameter also comprises asynchronous switch-on mode parameter, gear synthesis model parameter and exits parameter the same period;
Described asynchronous switch-on mode parameter, gear synthesis model parameter and exit parameter the same period and adopt integer mode modeling and comprise expansion modeling pattern;
Described expansion modeling pattern is parameter self-described mode, and privately owned attribute is set in parameter attribute, and numerical value and corresponding text description information are set in privately owned attribute.
Concrete, for asynchronous switch-on mode, gear synthesis model and the parameter such as exit the same period, adopt the modeling of integer mode, each numerical value is to there being concrete meaning, and expansion modeling pattern is set for such parameter.
Extended mode adopts parameter self-described method, integer has Special Significance parameter, increases privately owned attribute in parameter attribute, the privately owned attribute tag of <Private>, in privately owned attribute, increase numerical value and corresponding text description, for example, automatic closing mode, force to close, from dynamic circuit connector, without pressing, have pressing, corresponding numerical value is 1 respectively, 2,3,4; Privately owned attribute tag definition format can be as follows:
Step (2) is obtained full station SCD model file from system integrated apparatus, resolve described full station SCD model file and obtain the configuration file of the device model of each secondary device, according to the definite value parameter inventory of each secondary device of description content obtaining of the configuration file of each device model.
Step (3) dynamically generates definite value form interface according to definite value parameter inventory, and the definite value parameter of secondary device is set by definite value form interface, the legitimacy of definite value parameter described in verification, and gathered and form digitlization definite value list.
The maximum of the definite value parameter configuring by verification in one embodiment,, minimum value, step-length and parameter value scope are determined the legitimacy of described definite value parameter; The operational factor of described secondary device comprises system parameters and definite value parameter two classes; Wherein, described system parameters and definite value parameter adopt respectively the title prefix identification parameter data set of setting form; Wherein, system parameters can adopt dsParameter prefix identification data collection, and definite value parameter can adopt dsSetting prefix identification data collection.
In this step, because the configuration of secondary device operational factor is based on full station SCD model file, in the parameter configuration content that configuration instrument shows and full station SCD model file, respectively installing modeling can be consistent, when unified configuration, in configuration, start after operation, first resolve full station SCD model file, then according to device model content initial configuration interface, definite value deploy content adopts list mode to show, in editing process, can further pass through maximum, minimum value, the condition automatic Verification parameter legitimacies such as step-length and parameter value scope, thereby realize the process of dynamic analysis and dynamic-configuration.
In one embodiment, described digitlization definite value list is the xml file possessing from the electronic document format of signature, self checking function; Concrete, described digitlization definite value list, is a self-defining electronic document format, this document adopts the definition of xml file format, and possesses the function from signature, self checking.
For digitlization definite value list, its form has important function, and the information content that defines list form is to realize the key of the unified layoutprocedure of secondary equipment of intelligent converting station operational factor.
As an embodiment, described digitlization definite value list form comprises: equipment configuration parameter common information is described part, equipment operational factor part and equipment operation definite value part.
1) for equipment configuration parameter common information, describe part, can comprise:
Each network segment IP address of secondary device, subnet mask, device address, device name, smart machine title (iedname), parameter tuning time and content of parameter signature; Concrete, these contents can read from the SCD model file of full station.
2) for equipment operation definite value part, can comprise:
The supplemental characteristic set content of the system parameters part of all not subregion definite values of secondary device;
Described supplemental characteristic set content and secondary device are consistent, and increase value attribute in the single tag of <FCDA ldInst=" LD0 " lnClass=" LLN0 " doName=" DeviceName " daName=" setVal " fc=" SP "/>.
Concrete, equipment operation definite value partial content comprises all not subregion definite values in secondary device, i.e. system parameters partial parameters data set content, for convenience of format check, content of parameter and the smart machine of parameter data set are consistent, for example, take measure and control device as example, and its form can be as follows:
3) for equipment operational factor part, can comprise:
The multicomponent district definite value of secondary device, equipment operation definite value and subregion definite value are consistent, and data value attribute increases and in single tag, increases value attribute.
Concrete, this part content is equipment subregion definite value, controlled by SGCB, and digitlization definite value list need to comprise many group definite values, and equipment operation definite value and dsSetting are consistent.
For example, take measure and control device as example, its form can be as follows:
Measure and control device take below as example, enumerate the example of a digitlization definite value list:
Step (4) adopts the mode of MMS file delivery service, by installing to the secondary operational outfit of on-the-spot operation under described digitlization definite value list, its operational factor is configured.
In one embodiment, described method for parameter configuration, can load digitlization definite value list by described secondary device, verification file completeness and correctness, and the content of parameter of digitlization definite value list is set in the actual operation parameters of secondary device.
Concrete, can realize dress and parameter self-diagnostic function under unified parameter, secondary equipment of intelligent converting station digitlization definite value list adopts under the mode of MMS (Microsoft Media Server) Protocol with file service and passes to corresponding secondary device, secondary device resets corresponding operational factor according to the content of digitlization fixed value list, realize the digital management of secondary device definite value, reduce the workload of situ configuration audit, reduce the risk of makeing mistakes.After numeral has passed under fixed value list, can adopt and read online definite value list content and carry out fixed value checking.
For the more clear technical scheme of the present invention of example, set forth and utilize based on secondary equipment of intelligent converting station operational factor collocation method of the present invention below, utilize secondary device parameter configuration instrument to carry out the flow process of secondary device parameter configuration.
Shown in figure 2, Fig. 2 utilizes secondary device parameter configuration instrument to carry out the flow chart of secondary device parameter configuration, comprises the steps:
S101, secondary device parameter configuration instrument start-up;
S102, opens full station SCD model file;
S103, resolves full station SCD model file, reads each device parameter deploy content and parameter;
S104, according to model deploy content initialization definite value parameter tuning interface;
S105, configuration interface, arranges the definite value parameter of equipment;
S106, verification configuration parameter content is carried out the inspection of complete property;
S107, generates self-described digitlization definite value list;
S108, is sent to corresponding secondary device by MMS file service by the file of digitlization definite value list;
S109, secondary device loads the file of digitlization definite value list, is set to corresponding operational factor after verification;
S110, the unitized parameter configuration of secondary device completes.
Shown in figure 3, Fig. 3 is device model modeling flow chart, specifically can comprise the steps:
S201, sets the unitized configuration of secondary device modeling scheme;
S202, carries out modeling according to modeling scheme to various intelligent secondary devices and obtains device model;
S203, system integrator according to Wang Liao mechanism of transformer station and the chain requirement of communication, arranges transformer station's parameter of entirely standing by system integrated apparatus;
S204, builds full station SCD model file according to transformer station's parameter of entirely standing.
The secondary equipment of intelligent converting station operational factor collocation method of comprehensive the various embodiments described above, has solved the technical barrier of secondary device in the unitized configuration of operational factor and digital management.Realize unitized configuration and the management of protective relaying device, measure and control device and other smart machine operational factors; by making full use of intelligent secondary device self-described ability; adopt model and parameter automatic Matching; realize automatic acquisition and the unified configuration of its configuration parameter, reach the parameter filing of protective relaying device, measure and control device and other smart machines and the effect of automatic Check.Both refinement, the clear and definite modeling standard of equipment operational factor, realize on the other hand the operational factor unified management of different vendor, polymorphic type device, thereby improved the reliability of secondary equipment of intelligent converting station, reduced operation expense, principle is clear, has a good application prospect.
Secondary equipment of intelligent converting station operational factor collocation method of the present invention, has following beneficial effect:
1) can unify deploy content, configuration mode and the way to manage of different vendor's device parameter, the product type that user faces is different, but parameter configuration contents and mode is identical, thereby reduced the time of user learning different vendor product and parameter characteristic, thereby improved O&M operating efficiency, reduced the dependence of user to manufacturer.
2) by standardization modeling, meaning and the occupation mode of every configuration parameter that unification is clear and definite, make user can independently revise configuration, reduced the probability of configuration error, after having configured, by the completeness check of configuration effort, can effectively detect configuration parameter whether rationally and whether have a mistake deploy content.
3) strengthened the management intensity of parameter, the Decentralization mode that configuration parameter is present in to device interior changes into by the mode of unified model centralized file management, makes the management and control of equipment configuration parameter more concentrated and effective.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a secondary equipment of intelligent converting station operational factor collocation method, is characterized in that, comprises the steps:
Step (1) is carried out device modeling to the secondary device of each equipment vendors of intelligent substation respectively and is obtained device model, and respectively device model is committed to system integrated apparatus, system integrated apparatus carries out the system integration to each device model of intelligent substation, obtains full station SCD model file;
Wherein, described device model content comprises device parameter and the equipment definite value parameter of secondary device, and described device parameter and equipment definite value parameter respectively You Ge equipment vendors are carried out parameter division and setting according to the functional requirement of equipment;
Step (2) is obtained full station SCD model file from system integrated apparatus, resolve described full station SCD model file and obtain the configuration file of the device model of each secondary device, according to the definite value parameter inventory of each secondary device of description content obtaining of the configuration file of each device model;
Step (3) dynamically generates definite value form interface according to definite value parameter inventory, and the definite value parameter of secondary device is set by definite value form interface, the legitimacy of definite value parameter described in verification, and gathered and form digitlization definite value list;
Step (4) adopts the mode of MMS file delivery service, by installing to the secondary operational outfit of on-the-spot operation under described digitlization definite value list, its operational factor is configured.
2. secondary equipment of intelligent converting station operational factor collocation method according to claim 1, is characterized in that, in described step (1),
The modeling content of described device parameter comprises system parameters, DC parameter, remote control parameter, remote signalling parameter, the telemetry parameter of secondary device;
Described equipment definite value parameter comprises the definite value parameter same period; Wherein, described same period, definite value parameter was divided in PROT protection logical device;
Described device parameter and equipment definite value parameter are provided with data attribute item, comprising: unit, step-length, permission minimum value and permission maximum;
Described system parameters, DC parameter, remote control parameter, remote signalling parameter, telemetry parameter modeling are in the LN of LD0 logical device, and its parameter data set names with different names respectively, and the parameter attribute of each parameter data set is characterising parameter title respectively.
3. secondary equipment of intelligent converting station operational factor collocation method according to claim 2, is characterized in that,
Described equipment definite value parameter also comprises asynchronous switch-on mode parameter, gear synthesis model parameter and exits parameter the same period;
Described asynchronous switch-on mode parameter, gear synthesis model parameter and exit parameter the same period and adopt integer mode modeling and comprise expansion modeling pattern;
Described expansion modeling pattern is parameter self-described mode, and privately owned attribute is set in parameter attribute, and numerical value and corresponding text description information are set in privately owned attribute.
4. secondary equipment of intelligent converting station operational factor collocation method according to claim 1, is characterized in that, the maximum of the definite value parameter configuring by verification, minimum value, step-length and parameter value scope are determined the legitimacy of described definite value parameter;
The operational factor of described secondary device comprises system parameters and definite value parameter two classes; Wherein, described system parameters and definite value parameter adopt respectively the title prefix identification parameter data set of setting form.
5. secondary equipment of intelligent converting station operational factor collocation method according to claim 4, is characterized in that, described digitlization definite value list is the xml file possessing from the electronic document format of signature, self checking function.
6. secondary equipment of intelligent converting station operational factor collocation method according to claim 5, it is characterized in that, described digitlization definite value list form comprises: equipment configuration parameter common information is described part, equipment operational factor part and equipment operation definite value part.
7. secondary equipment of intelligent converting station operational factor collocation method according to claim 6, is characterized in that, described equipment configuration parameter common information is described part and comprised:
Each network segment IP address of secondary device, subnet mask, device address, device name, smart machine title, parameter tuning time and content of parameter signature.
8. secondary equipment of intelligent converting station operational factor collocation method according to claim 6, is characterized in that, described equipment operation mantissa divides and comprises:
The supplemental characteristic set content of the system parameters part of all not subregion definite values of secondary device;
Described supplemental characteristic set content and secondary device are consistent, and increase value attribute in the single tag of <FCDA ldInst=" LD0 " lnClass=" LLN0 " doName=" DeviceName " daName=" setVal " fc=" SP "/>.
9. secondary equipment of intelligent converting station operational factor collocation method according to claim 6, is characterized in that, described equipment operational factor partly comprises:
The multicomponent district definite value of secondary device, device operation definite value and subregion definite value are consistent, the value attribute that in data value attribute, single tag increases.
10. secondary equipment of intelligent converting station operational factor collocation method according to claim 1, is characterized in that, the method for parameter configuration in described step (4) comprises:
Described secondary device loads digitlization definite value list, verification file completeness and correctness, and the content of parameter of digitlization definite value list is set in the actual operation parameters of secondary device.
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| CN112600300B (en) * | 2020-11-25 | 2023-09-12 | 国网宁夏电力有限公司固原供电公司 | Configuration system for secondary equipment in transformer substation |
| CN112595931A (en) * | 2020-12-22 | 2021-04-02 | 长园深瑞继保自动化有限公司 | Comprehensive tester for testing distribution automation terminal equipment |
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