CN105094010A - Relay protection device plug-and-play management method and system - Google Patents
Relay protection device plug-and-play management method and system Download PDFInfo
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- CN105094010A CN105094010A CN201510379642.1A CN201510379642A CN105094010A CN 105094010 A CN105094010 A CN 105094010A CN 201510379642 A CN201510379642 A CN 201510379642A CN 105094010 A CN105094010 A CN 105094010A
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- Prior art keywords
- protective relaying
- relaying device
- plug
- backup file
- backup
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a relay protection device plug-and-play management method and a system, belonging to the relay protection technology field. The relay protection device plug-and-play management method comprises steps of performing one-by-one whole box data one key automatic backup on all relay protection devices of a whole station when an intelligent transformer station operates in a good state, submitting backup files to a main station for management, downloading the backup files of the relay protection device from the main station when the relay protection device is faulted, and utilizing a deployment terminal to automatically recover the backup files to the faulted device through one key when replacement of a plug-in is finished. The invention guarantees the consistency of data information in the recovered device through a uniformity check-up, realizes the plug-and-play for the plug-in replacement, achieves the simplification of the operation and maintenance, improves the efficiency of the operation and maintenance, and guarantees the quality of operation and maintenance. Furthermore, the invention solves the problems that the plug-in configuration of the relay protection device of the intelligent transformer station is complicated and the replacement is hard once the a fault happens.
Description
Technical field
The present invention relates to a kind of protective relaying device plug and play management method and system, belong to technical field of relay protection.
Background technology
Relay protection device of intelligent substation plug-in unit is of a great variety, forms complicated; Each plug-in unit is made up of hardware, firmware (being similar to operating system+defence program), configuration file (description virtual secondary circuit) etc. three layers; particularly the configuration file such as CID, CCD corresponds to each device example and has very big-difference, often requires to fill corresponding firmware and configuration file according under actual conditions scene.
Intelligent substation is as new things simultaneously, lacks the operation defect elimination of relevant experience, particularly equipment, propose higher requirement to operation maintenance personnel in equipment operation maintenance.Consider that maintainer's professional skill is uneven, mistake be configured with the malfunction or tripping that may cause protective device, badly influence the safety of electric system.
Summary of the invention
The object of this invention is to provide a kind of protective relaying device plug and play management method and system, to realize the plug and play that protective relaying device plug-in unit is changed.
The present invention provides a kind of protective relaying device plug and play management method for achieving the above object, and this management method comprises the following steps:
1) according to the equipment identities code in relay protection device of intelligent substation and full station engineering configuration file, protective relaying device model and device example is determined;
2) utilize deployment terminal to back up the target program in each plug-in unit of protective relaying device each in intelligent substation, engineering configuration and definite value Parameter data information, and backup file is submitted to configuration management main website;
3) when protective relaying device fault needs to change plug-in unit, by disposing the backup file of terminal from configuration management main website download protective relaying device, after completing plug-in unit replacing, utilization is disposed terminal and is returned in failed equipment by backup file.
Described step 3) in need carry out consistency check when backup file being returned to fault protective relaying device, with guarantee protective relaying device recover after data message and backup before completely the same, realize the plug and play that protective relaying device plug-in unit is changed.
Described deployment terminal is when carrying out data backup, and the synchronous check code calculating backup file, as the conforming foundation of backup file.
Described step 3) in when backup file recovers, utilize the backup file of the equipment identities code electronic tag determination failed equipment on special deployment terminal scanning fault protective relaying device, to ensure the consistance of backup file and protective relaying device identity.
In described backup file rejuvenation, often complete the write of a data module, all will carry out consistency desired result, to guarantee the correctness of the data module of each write to the data content of write.
Present invention also offers a kind of protective relaying device plug and play management system, this management system comprises special deployment terminal and configuration management main website, special deployment terminal is used for connecting protective relaying device debug port by Ethernet, the target program be deployed in each plug-in unit of protective relaying device, engineering configuration and definite value Parameter data information are backed up and recovered, and the file of backup is submitted to configuration management main website; Described configuration management main website is used for store and management and entirely stands protective relaying device backup file, and backup file is downloaded to deployment terminal.
Described deployment terminal need carry out consistency check when backup file being returned to fault protective relaying device, front completely the same with backup to guarantee the data message after protective relaying device recovery, realizes the plug and play that protective relaying device plug-in unit is changed.
Described deployment terminal is when carrying out data backup, and the synchronous check code calculating backup file, as the conforming foundation of backup file.
Described deployment terminal, when backup file recovers, disposes the backup file of terminal by the equipment identities code electronic tag determination failed equipment on scanning fault protective relaying device, to ensure the consistance of backup file and protective relaying device identity.
In described backup file rejuvenation, often complete the write of a data module, all will carry out consistency desired result, to guarantee the correctness of the data module of each write to the data content of write.
The invention has the beneficial effects as follows: the present invention to carry out a key automated back-up of FCL data one by one to all protective relaying devices in full station by disposing terminal when intelligent substation running status is good, and backup file is submitted to main website manages; During protective relaying device fault; the backup file of protective relaying device is downloaded from main website; after completing plug-in unit replacing; deployment terminal is utilized to automatically restore in failed equipment by backup file one key; pass through consistency check; guarantee that the data message after device recovery is front completely the same with backup, the plug and play that implement device plug-in unit is changed, the object reach simplification O&M flow process, improving O&M efficiency, ensure O&M quality.Solve relay protection device of intelligent substation plug-in card configuration complexity once fault is difficult to the problem changed.
Accompanying drawing explanation
Fig. 1 is the principle schematic of protective relaying device plug and play management system of the present invention;
Fig. 2 is the schematic flow sheet of protective relaying device plug and play management method of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Complicated for digital relay protection device configuration; the problem of difficulty changed by plug-in unit; the invention provides a kind of protective relaying device plug and play management method and system; the present invention relies on key automated back-up and a recovery technology of special deployment terminal; the backup management technology of configuration management main website; achieve the plug and play that relay protection device of intelligent substation plug-in unit is changed in fact, reach the object simplifying O&M flow process, improve O&M efficiency, ensure O&M quality.
The embodiment of a kind of protective relaying device plug and play management method of the present invention
1., according to the equipment identities code in relay protection device of intelligent substation and full station engineering configuration file, determine protective relaying device model and device example;
2) utilize deployment terminal to back up the target program in each plug-in unit of protective relaying device, engineering configuration and definite value Parameter data information, and backup file is submitted to configuration management main website.
Connect protective relaying device debug port by Ethernet in the present embodiment; one key automated back-up is carried out to the target program in deployment in a device each plug-in unit, engineering configuration and definite value parameter; whole backup procedure is intuitively visible; its check code is synchronously calculated when generating backup file; MD5 code is adopted, as the conforming foundation of backup file in the present embodiment.
After the FCL data backup completing full station arrangement, the backup file of full station arrangement is submitted to configuration main website in the lump by network and carries out store and management, as Fig. 2 the 2nd step, operation maintenance personnel can pass through Web mode login configurations main website, the backup file of full station arrangement is checked and manages, such as check the information such as the submission time of each backup file, contained content, software version, definite value parameter, guarantee that device backup file is transparent, controlled to operation maintenance personnel, as Fig. 2 the 3rd step.
3., when protective relaying device fault needs to change plug-in unit, by disposing the backup file of terminal from configuration management main website download protective relaying device, after completing plug-in unit replacing, utilization is disposed terminal and is returned in failed equipment by backup file, as the 4th step in Fig. 2.Detailed process is as follows:
After arriving substation field, first replace fault plug-in unit with the plug-in unit for subsequent use of same model, then the equipment identities code electronic tag on special deployment terminal scanning fault protective relaying device is utilized, automatically the backup file of fault protective relaying device is selected according to label, accomplish that the selection of backup file is anti-error, ensure the consistance of backup file and protective relaying device identity, and again MD5 calculating is carried out to the protective relaying device backup file selected, the MD5 code carried with backup file carries out consistance comparison, guarantee that protective relaying device backup file is safe and reliable.After completing consistance comparison, coupling arrangement debug port, according to the directoryof in backup file, carries out FCL date restoring to protective relaying device, also can select the data only recovering fault plug-in unit.In rejuvenation, often complete the write of a data module, all will carry out consistency desired result to the data content of write, guarantee that the data module of each write is correct.After the recovery write completing all data modules of protective relaying device, the data before the protective relaying device data after replacing plug-in unit and protective relaying device put into operation are just completely the same.After re-powering, protective relaying device can come into operation, and without the need to experimental verification again, thus reaches the plug and play of protective relaying device plug-in unit replacing.
The embodiment of a kind of protective relaying device plug and play management system of the present invention
Protective relaying device plug and play management system in the present embodiment as shown in Figure 1, comprise special deployment terminal and configuration main website, wherein special deployment terminal is specifically designed to the portable set realizing protective relaying device forward data one key automated back-up and recovery, this equipment is used in conjunction in succeeding electrical protective device debug port by Ethernet, for reading the carrying out of the data message batches such as the target program be deployed in each plug-in unit of device, engineering configuration and definite value parameter and write; Configuration management main website is specifically designed to store and management entirely to stand the information management system of protective relaying device backup file; this system is towards the extensive compatible file directory inventory of protective relaying device definition; be applicable to most protective relaying device products of domestic main flow producer, the tree-shaped hierarchical structure of building station, interval, device carries out store and management to full station backup file.By Web mode to the catalogue of user's generator backup file, version, the information inquiry service such as definite value parameter and operation historical record.The links that system is realizing plug and play all devises corresponding consistency check.When carrying out the data backup of device FCL and generating backup file, dispose the check code that terminal synchronizes calculates backup file, ensure file consistence when backup file circulates in systems in which; When selecting arrangement carries out Backup and Restore, utilize the identification code electronic tag disposing terminal scanning protective relaying device, ensure the consistance of backup file and device identity; When recovery device data, by the check code in directoryof, ensure the content consistency of the data module of each write.As shown in Figure 2, detailed process is as follows for the workflow of above-mentioned protective relaying device plug and play management system:
Intelligent substation constructs the example of full station protective relaying device in configuration management main website, specifies the interval belonging to each protective relaying device, product type and equipment identities code, forms intelligent substation engineering configuration file.
Intelligent substation complete debugging preparation put into operation time, use special deployment terminal, one by one FCL data backup carried out, as Fig. 2 the 1st step to the protective relaying device at full station.Concrete grammar utilizes the equipment identities code electronic tag disposed on terminal scanning protective relaying device, in conjunction with full station engineering configuration file, determines protective relaying device model and device example.Then by Ethernet coupling arrangement debug port, carry out a key automated back-up to the target program be deployed in protective relaying device in each plug-in unit, engineering configuration and definite value parameter, whole backup procedure is intuitively visible; Its MD5 code is synchronously calculated, as backup file conforming foundation when generating backup file.
After the FCL data backup completing full station protective relaying device; the backup file of protective relaying device of entirely standing is submitted to configuration main website in the lump by network and carries out store and management; as Fig. 2 the 2nd step; operation maintenance personnel can pass through Web mode login configurations main website; the backup file of full station protective relaying device is checked and managed; such as check the information such as the submission time of each backup file, contained content, software version, definite value parameter; guarantee that protective relaying device backup file is transparent, controlled to operation maintenance personnel, as Fig. 2 the 3rd step.
Protective relaying device break down need to carry out plug-in unit change time, operation maintenance personnel first uses special deployment terminal, is downloaded the backup file at full station, as Fig. 2 the 4th step by network from configuration management main website.After arriving substation field, first replace fault plug-in unit with the plug-in unit for subsequent use of same model, then utilize the equipment identities code electronic tag on special deployment terminal scanning fault protective relaying device, automatically select the backup file of fault protective relaying device, accomplish that the selection of backup file is anti-error; And again MD5 calculating is carried out to the protective relaying device backup file selected, the MD5 code carried with backup file carries out consistance comparison, guarantees that protective relaying device backup file is safe and reliable.After completing consistance comparison, connect protective relaying device debug port, according to the directoryof in backup file, FCL date restoring is carried out to protective relaying device, also can select the data only recovering fault plug-in unit.In rejuvenation, often complete the write of a data module, all will carry out consistency desired result to the data content of write, guarantee that the data module of each write is correct.After the recovery write completing all data modules of protective relaying device, the data before the protective relaying device data after replacing plug-in unit and protective relaying device put into operation are just completely the same.After re-powering, protective relaying device can come into operation, and without the need to experimental verification again, thus reaches the plug and play of protective relaying device plug-in unit replacing.
Claims (10)
1. a protective relaying device plug and play management method, is characterized in that, this management method comprises the following steps:
1) according to the equipment identities code in relay protection device of intelligent substation and full station engineering configuration file, protective relaying device model and device example is determined;
2) utilize deployment terminal to back up the target program in each plug-in unit of protective relaying device each in intelligent substation, engineering configuration and definite value Parameter data information, and backup file is submitted to configuration management main website;
3) when protective relaying device fault needs to change plug-in unit, by disposing the backup file of terminal from configuration management main website download protective relaying device, after completing plug-in unit replacing, utilization is disposed terminal and is returned in failed equipment by backup file.
2. protective relaying device plug and play management method according to claim 1; it is characterized in that; described step 3) in need carry out consistency check when backup file being returned to fault protective relaying device; front completely the same with backup to guarantee the data message after protective relaying device recovery, realize the plug and play that protective relaying device plug-in unit is changed.
3. protective relaying device plug and play management method according to claim 2, is characterized in that, described deployment terminal is when carrying out data backup, and the synchronous check code calculating backup file, as the conforming foundation of backup file.
4. protective relaying device plug and play management method according to claim 3; it is characterized in that; described step 3) in when backup file recovers; utilize the backup file of the equipment identities code electronic tag determination failed equipment on special deployment terminal scanning fault protective relaying device, to ensure the consistance of backup file and protective relaying device identity.
5. protective relaying device plug and play management method according to claim 4; it is characterized in that, in described backup file rejuvenation, often complete the write of a data module; all to carry out consistency desired result, to guarantee the correctness of the data module of each write to the data content of write.
6. a protective relaying device plug and play management system, it is characterized in that, this management system comprises special deployment terminal and configuration management main website, special deployment terminal is used for connecting protective relaying device debug port by Ethernet, the target program be deployed in each plug-in unit of protective relaying device, engineering configuration and definite value Parameter data information are backed up and recovered, and the file of backup is submitted to configuration management main website; Described configuration management main website is used for store and management and entirely stands protective relaying device backup file, and backup file is downloaded to deployment terminal.
7. protective relaying device plug and play management system according to claim 6; it is characterized in that; described deployment terminal need carry out consistency check when backup file being returned to fault protective relaying device; front completely the same with backup to guarantee the data message after protective relaying device recovery, realize the plug and play that protective relaying device plug-in unit is changed.
8. protective relaying device plug and play management system according to claim 7, is characterized in that, described deployment terminal is when carrying out data backup, and the synchronous check code calculating backup file, as the conforming foundation of backup file.
9. protective relaying device plug and play management system according to claim 8; it is characterized in that; described deployment terminal is when backup file recovers; dispose the backup file of terminal by the equipment identities code electronic tag determination failed equipment on scanning fault protective relaying device, to ensure the consistance of backup file and protective relaying device identity.
10. protective relaying device plug and play management system according to claim 9; it is characterized in that, in described backup file rejuvenation, often complete the write of a data module; all to carry out consistency desired result, to guarantee the correctness of the data module of each write to the data content of write.
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| CN112269590A (en) * | 2020-09-16 | 2021-01-26 | 许继集团有限公司 | Operation and maintenance master station on-site protection device software version management method and system |
| CN113741998A (en) * | 2021-08-16 | 2021-12-03 | 国网河北省电力有限公司检修分公司 | Data processing system and method of relay protection device with multiple plug-ins |
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| CN105094010B (en) | 2018-04-27 |
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