CN102798792A - Method and device for verifying connection configuration of transformer substation virtual terminal - Google Patents
Method and device for verifying connection configuration of transformer substation virtual terminal Download PDFInfo
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- CN102798792A CN102798792A CN2012102502164A CN201210250216A CN102798792A CN 102798792 A CN102798792 A CN 102798792A CN 2012102502164 A CN2012102502164 A CN 2012102502164A CN 201210250216 A CN201210250216 A CN 201210250216A CN 102798792 A CN102798792 A CN 102798792A
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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
Abstract
The invention provides a method for verifying connection configuration of a transformer substation virtual terminal. The method comprises steps: extracting connection configuration information of an IED (intelligent electronic device) virtual terminal from an SCD (substation configuration description) file; using the connection configuration information of an IED virtual terminal to generate an identifier, the identifier uniquely identifying virtual terminal configuration information of the present IED; and using the identifier to verify the connection configuration of the IED virtual terminal. The invention also provides a device for verifying connection configuration of the transformer substation virtual terminal. The device can improve design of an intelligentized transformer substation and efficiency of operating maintenance, reduce operation management error risk of a digitalized transformer substation, and ensure safety operation of an electric power system.
Description
Technical field
The present invention relates to the substation safety detection range, particularly relate to the empty terminal of a kind of transformer station and connect configuration method of calibration and device.
Background technology
Compare traditional transformer station, present intelligent transformer station promptly lacks the correctness that the empty terminal of effective means verification connects configuration because the introducing that empty terminal connects exists distinct issues to need to be resolved hurrily.In traditional transformer station, the connection of device terminals and signal cable, umbilical cable all is visible, is easy to accomplish maintenance and transformation at interval; In intelligent substation; Physical terminal and plain conductor have been replaced with empty terminal/empty lead; Come communication link and data stream between the device specifies with configuration file; The intelligent substation of current pilot, configuration file are in the unprotect state, do not have the empty terminal of technological means differentiation, verification and assurance to be connected the correctness of configuration.
Connect the problem that disposes verification to empty terminal, the most frequently used way is the mode of coming comparison SCD file or device configuration file through manual or aid at present, confirms that with this empty terminal connects the change of configuration mode.But, utilize the method: require the technician to be familiar with IEC61850 model and SCL grammer, tell the connection configuration relation of empty terminal can complicated from level, hard to understand SCL grammer.Thereby cause method of calibration not directly perceived, error probability is high;
And, owing to reasons such as renewal, transformation, upgrading cause the model configuration file of device to change, influence the potential possibility that empty terminal connects between device, and then the final configuration file that is filled to device down of influence; Owing to lack effective verification means, transformer station's O&M or commissioning staff can only do experiment again to device, the correctness that connects with empty terminal between assurance device, thus strengthened the construction debugging cycle of intelligent transformer station greatly.
Summary of the invention
The objective of the invention is to propose the empty terminal of a kind of transformer station and connect configuration method of calibration and device, can improve the efficient of the design and running maintenance of intelligent transformer station, reduce the risk of errors of digital transformer substation operational management, ensure safe operation of power system.
The technical scheme that adopts is:
The empty terminal of a kind of transformer station connects the configuration method of calibration, comprises step:
From the SCD file, extract the connection configuration information of the empty terminal of IED;
Utilize the connection configuration information of the empty terminal of said IED to generate identifier; The configuration information of the empty terminal of said identifier unique identification current I ED;
Utilize the connection configuration of the empty terminal of said identifier verification IED.
And the empty terminal of a kind of transformer station connects the configuration calibration equipment, comprising:
The configuration information extraction unit is used for from the connection configuration information of the empty terminal of SCD file extraction IED;
The identifier generation unit is used for generating identifier according to the connection configuration information of the empty terminal of said IED; The configuration information of the empty terminal of said identifier unique identification current I ED;
Verification unit is used for the connection configuration according to the empty terminal of said identifier verification IED.
The present invention is through obtaining the SCD file from the IEC61850 model, the SCD file has comprised all system configuration informations in full station as the integrated product of system configuration; Can extract the connection configuration information of the empty terminal of IED thus; Utilize the identifier of the connection configuration information generation unique identification IED of the empty terminal of IED then; Come the connection configuration of the empty terminal of verification IED according to each identifier; Filled up in the intelligent transformer station implementation process blank that the empty terminal of effectively verification connects configuration; Can improve the efficient of the design and running maintenance of intelligent transformer station; Reduce the risk of errors of digital transformer substation operational management, ensure safe operation of power system.
Description of drawings
Fig. 1 is an embodiment process flow diagram of the inventive method;
Fig. 2 is a structural representation of apparatus of the present invention.
Embodiment
For ease of understanding the present invention, below will be in conjunction with the accompanying drawings.
As shown in Figure 1, the empty terminal of a kind of transformer station that the present invention proposes connects the configuration method of calibration, and detailed process is following:
S101, from the SCD file, extract the connection configuration information of the empty terminal of IED;
For realizing that the empty terminal of intelligent transformer station connects the verification of configuration, at first need extract the connection configuration information relevant with this IED for unit with IED (Intelligent Electronic Device, intelligent electronic device).
Being the transmission of GOOSE and SV control information transmission in the communication network and receiving corresponding relation of empty terminal arrangement coupled reaction between IED.And SCD (Substation Configuration Description; Substation configuration description) file is as the integrated product of system configuration; The all system configuration informations in full station have been comprised; Comprise that IED sends the messaging parameter of GOOSE (Generic Object Oriented Substation Event is towards the transformer substation case of general object) and SV (sampled value) control information, IED is receivable to come from GOOSE message and the SV message content etc. of other device.What can from the SCD file, extract specifically comprises mainly that in order to describe the empty terminal connection of single IED configuration information GOOSE transmission information, GOOSE reception information, SV send information, SV receives four types of information, shown in the table specific as follows:
Table 1GOOSE sends information
Table 2GOOSE receives information
Table 3SV sends information
Table 4SV receives information
S102, utilize the connection configuration information of the empty terminal of IED to generate identifier;
For realizing that empty terminal connects the verification of configuration; Need generate unique identifier for the empty terminal arrangement information of the IED that extracts; The sign that this identifier is unique the configuration information of the empty terminal of current I ED, any change of the empty terminal information of IED finally all will reflect in identifier.
Utilize the connection configuration information of the empty terminal of IED to generate identifier, concrete steps can for:
Obtaining CRC (Cyclic Redundancy Check) check code, is identifier with the CRC check sign indicating number.
At first; Can be with the connection configuration information of the empty terminal of the IED that extracts formal representation with binary stream; Binary stream can be one section internal storage data in the computer program, or the binary data file on the disk, and concrete form can be selected by computer program voluntarily.
Secondly, utilize the connection configuration information and the CRC generator polynomial of the empty terminal of IED after the Binary Conversion; During generator polynomial, can select to be widely used and standardized 32 CRC generator polynomials, for example, X32+X26+X23+...+X2+X+1 or X32+X28+X27+...+X8+X6+1.Certainly, also can not stipulate the CRC generator polynomial, adopt with a kind of generator polynomial as long as safeguard the computer program of check code.
At last, with binary data and agreement 32 for the CRC generator polynomial is applied in the algorithm, the CRC check sign indicating number that gets final product correspondingly, and identify the empty terminal of IED with this and connect configuration.
S103, utilize the connection configuration of the empty terminal of identifier verification IED.
Identifier generating algorithm based on the CRC check sign indicating number can be integrated in the intelligent transformer substation system configuration tool; Also can be used as independently computer software operation; Which kind of no matter move with form; Software is data source with the SCD file that reflects full station system configuration information all, when system configuration changes, then upgrades corresponding identifier.
Be to identify the variation of the connection configuration of the empty terminal of single IE, be required to be that each device all generates corresponding identifier in the transformer station, the identifier of generation can write in the attribute that characterizes IED configuration version (config Version) in the SCD file.
Equally, for the empty terminal that characterizes full station connects configuration, comprehensively the empty terminal of all IED connects configuration information, and uses the empty terminal connection configuring identifier that the CRC algorithm is stood entirely, and the identifier of generation can write in the version property of SCD file; The path of wherein, opening the version property of SCD file is Header->History->Hitem->the Version attribute.
Identifier generate or upgrade accomplish after, can extract through the IED configuration tool, and be filled in the device down, device is used this identifier of identification, and in installing liquid crystal panel, shows.
Thus, utilize the empty terminal of identifier verification IED the connection configuration step specifically can for:
Identifier is write in the attribute that characterizes the IED version in the SCD file;
To become CID (Configured IED Description, the IED of instantiation describes) file with the SCD file conversion of identifier;
Each IED obtains corresponding identifier from the CID file;
When the identifier of each IED changes, then upgrade corresponding identifier;
When the identifier of each IED does not change, then do not upgrade corresponding identifier.
The present invention is through obtaining the SCD file from the IEC61850 model, the SCD file has comprised all system configuration informations in full station as the integrated product of system configuration; Can extract the connection configuration information of the empty terminal of IED thus; Utilize the identifier of the connection configuration information generation unique identification IED of the empty terminal of IED then; Come the connection configuration of the empty terminal of verification IED according to each identifier; Filled up in the intelligent transformer station implementation process blank that the empty terminal of effectively verification connects configuration; Can improve the efficient of the design and running maintenance of intelligent transformer station; Reduce the risk of errors of digital transformer substation operational management, ensure safe operation of power system.
Please refer to Fig. 2, the present invention also proposes the empty terminal of a kind of transformer station and connects the configuration calibration equipment, comprising:
Configuration information extraction unit 201 is used for from the connection configuration information of the empty terminal of SCD file extraction IED;
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (6)
1. the empty terminal of transformer station connects the configuration method of calibration, it is characterized in that, comprises step:
From the SCD file, extract the connection configuration information of the empty terminal of IED;
Utilize the connection configuration information of the empty terminal of said IED to generate identifier; The configuration information of the empty terminal of said identifier unique identification current I ED;
Utilize the connection configuration of the empty terminal of said identifier verification IED.
2. the empty terminal of transformer station according to claim 1 connects the configuration method of calibration, it is characterized in that, the step that the connection configuration information of the empty terminal of the said IED of utilization generates identifier comprises:
Convert the connection configuration information of the empty terminal of said IED to binary data;
Utilizing the connection configuration information and the CRC generator polynomial of the empty terminal of said IED after the Binary Conversion, obtain the CRC check code, is said identifier with said CRC check sign indicating number.
3. the empty terminal of transformer station according to claim 1 and 2 connects the configuration method of calibration, it is characterized in that, the said step of the connection configuration of the empty terminal of identifier verification IED of utilizing comprises:
Said identifier is write in the attribute that characterizes the IED version in the SCD file;
To become the CID file with the SCD file conversion of said identifier;
Each said IED obtains corresponding identifier from said CID file;
When the identifier of each said IED changes, then upgrade corresponding identifier;
When the identifier of each said IED does not change, then do not upgrade corresponding identifier.
4. the empty terminal of transformer station connects the configuration calibration equipment, it is characterized in that, comprising:
The configuration information extraction unit is used for from the connection configuration information of the empty terminal of SCD file extraction IED;
The identifier generation unit is used for generating identifier according to the connection configuration information of the empty terminal of said IED; The configuration information of the empty terminal of said identifier unique identification current I ED;
Verification unit is used for the connection configuration according to the empty terminal of said identifier verification IED.
5. the empty terminal of transformer station according to claim 4 connects the configuration calibration equipment, it is characterized in that, and when said identifier generation unit utilizes the connection configuration information of the empty terminal of IED to generate identifier,
Convert the connection configuration information of the empty terminal of said IED to binary data;
Utilizing the connection configuration information and the CRC generator polynomial of the empty terminal of said IED after the Binary Conversion, obtain the CRC check code, is said identifier with said CRC check sign indicating number.
6. connect the configuration calibration equipment according to the empty terminal of claim 4 or 5 described transformer stations, it is characterized in that, when said verification unit is utilized the connection configuration of the empty terminal of identifier verification IED,
Said identifier is write in the attribute that characterizes the IED version in the SCD file;
To become the CID file with the SCD file conversion of said identifier;
Each said IED obtains corresponding identifier from said CID file;
When the identifier of each said IED changes, then upgrade corresponding identifier;
When the identifier of each said IED does not change, then do not upgrade corresponding identifier.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103530738A (en) * | 2013-10-25 | 2014-01-22 | 国家电网公司 | Input virtual terminal management method and system |
| CN103544352A (en) * | 2013-10-30 | 2014-01-29 | 国家电网公司 | Virtual terminal connection imaging method based on security coding device (SCD) document |
| CN104063765A (en) * | 2014-07-03 | 2014-09-24 | 国电南瑞科技股份有限公司 | SCD file management method for intelligent substation |
| CN104569715A (en) * | 2014-12-15 | 2015-04-29 | 国电南瑞科技股份有限公司 | Device-test-set-based method for debugging connection of intelligent transformer substation virtual terminator |
| CN104618064A (en) * | 2015-02-13 | 2015-05-13 | 广州供电局有限公司 | Monitoring method and device for static information based on CRC (Cyclic Redundancy Check) inspection |
| CN104933244A (en) * | 2015-06-15 | 2015-09-23 | 国网四川省电力公司技能培训中心 | Connection visualization method of matrix virtual terminal of intelligent substation |
| WO2015139473A1 (en) * | 2014-03-18 | 2015-09-24 | 国家电网公司 | Method for managing and controlling system configuration document in intelligent substation |
| CN105184189A (en) * | 2015-08-26 | 2015-12-23 | 国家电网公司 | Online control and management system for intelligent substation SCD file |
| CN105227350A (en) * | 2015-08-31 | 2016-01-06 | 河北省电力建设调整试验所 | Based on the intelligent substation IED configuration file management-control method of CRC check code |
| CN106202149A (en) * | 2016-06-22 | 2016-12-07 | 南京南瑞继保电气有限公司 | A kind of IEC61850 model file conversion method |
| CN109213976A (en) * | 2018-09-13 | 2019-01-15 | 国网江苏省电力有限公司检修分公司 | The female poor reorganization and expansion configuration file otherness comparative approach of intelligent substation, system and equipment |
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| CN103530738A (en) * | 2013-10-25 | 2014-01-22 | 国家电网公司 | Input virtual terminal management method and system |
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| CN104569715A (en) * | 2014-12-15 | 2015-04-29 | 国电南瑞科技股份有限公司 | Device-test-set-based method for debugging connection of intelligent transformer substation virtual terminator |
| CN104569715B (en) * | 2014-12-15 | 2017-08-29 | 国电南瑞科技股份有限公司 | A kind of method that virtual terminals of intelligent substation connection is debugged based on device experiment collection |
| CN104618064A (en) * | 2015-02-13 | 2015-05-13 | 广州供电局有限公司 | Monitoring method and device for static information based on CRC (Cyclic Redundancy Check) inspection |
| CN104618064B (en) * | 2015-02-13 | 2018-07-24 | 广州供电局有限公司 | Static information monitoring method based on CRC check and device |
| CN104933244A (en) * | 2015-06-15 | 2015-09-23 | 国网四川省电力公司技能培训中心 | Connection visualization method of matrix virtual terminal of intelligent substation |
| CN104933244B (en) * | 2015-06-15 | 2017-10-31 | 国网四川省电力公司技能培训中心 | Intelligent substation matrix form void terminal connection method for visualizing |
| CN105184189A (en) * | 2015-08-26 | 2015-12-23 | 国家电网公司 | Online control and management system for intelligent substation SCD file |
| CN105184189B (en) * | 2015-08-26 | 2018-05-04 | 国家电网公司 | The online managing and control system of intelligent substation SCD file |
| CN105227350A (en) * | 2015-08-31 | 2016-01-06 | 河北省电力建设调整试验所 | Based on the intelligent substation IED configuration file management-control method of CRC check code |
| CN106202149A (en) * | 2016-06-22 | 2016-12-07 | 南京南瑞继保电气有限公司 | A kind of IEC61850 model file conversion method |
| CN106202149B (en) * | 2016-06-22 | 2019-07-23 | 南京南瑞继保电气有限公司 | A kind of IEC61850 model file conversion method |
| CN109213976A (en) * | 2018-09-13 | 2019-01-15 | 国网江苏省电力有限公司检修分公司 | The female poor reorganization and expansion configuration file otherness comparative approach of intelligent substation, system and equipment |
| CN112838570A (en) * | 2020-12-30 | 2021-05-25 | 国网江苏省电力有限公司检修分公司 | Relay protection debugging system and debugging method |
| CN112838570B (en) * | 2020-12-30 | 2024-04-16 | 国网江苏省电力有限公司检修分公司 | Relay protection debugging system and debugging method |
| CN113467852A (en) * | 2021-05-31 | 2021-10-01 | 中国电力科学研究院有限公司 | Configuration and verification method and system for cross-interval protection configuration file of intelligent substation |
| CN113467852B (en) * | 2021-05-31 | 2024-04-09 | 中国电力科学研究院有限公司 | Configuration and verification method and system for inter-interval protection configuration file of intelligent substation |
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Address after: 510600 No. 75 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee after: ELECTRICAL POWER DISPATCHING & CONTROL CENTER OF GUANGDONG POWER GRID Co.,Ltd. Patentee after: NR ELECTRIC Co.,Ltd. Address before: 510600 No. 75 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee before: GUANGDONG POWER GRID POWER DISPATCHING CONTROL CENTER Patentee before: NR ELECTRIC Co.,Ltd. |
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Effective date of registration: 20220728 Address after: 510600 No. 75 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee after: ELECTRICAL POWER DISPATCHING & CONTROL CENTER OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510600 No. 75 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee before: ELECTRICAL POWER DISPATCHING & CONTROL CENTER OF GUANGDONG POWER GRID Co.,Ltd. Patentee before: NR ELECTRIC Co.,Ltd. |