CN105069697A - Intelligent transformer station maintenance strategy automatic identification system and method - Google Patents
Intelligent transformer station maintenance strategy automatic identification system and method Download PDFInfo
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- CN105069697A CN105069697A CN201510462015.4A CN201510462015A CN105069697A CN 105069697 A CN105069697 A CN 105069697A CN 201510462015 A CN201510462015 A CN 201510462015A CN 105069697 A CN105069697 A CN 105069697A
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- 238000002955 isolation Methods 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims description 12
- 238000004088 simulation Methods 0.000 claims description 12
- 241000272814 Anser sp. Species 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007794 visualization technique Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention relates to an intelligent transformer station maintenance strategy automatic identification system. The system comprises a maintenance strategy principle database and a maintenance safety isolation measure database. The invention simultaneously provides an identification method by use of the system. The method comprises the following steps: a, determining a maintenance isolation equipment scope; b, entering the maintenance strategy principle database; and c, entering the maintenance safety isolation measure database. According to the invention, protection operation failure and false operation risks caused by improper maintenance isolation measures are effectively prevented, the debugging time is shortened, and the maintenance, reconstruction and enlargement work efficiency of an intelligent transformer station is improved.
Description
Technical field
The present invention relates to station field, be specifically related to a kind of intelligent substation Strategies of Maintenance automatic recognition system and method.
Background technology
Intelligent substation adopts digital quantity transmission sampled value information and switching value information, and in the process of reorganization and expansion, secondary circuit is without obvious cut-off point, there is numerous contact between operational outfit and newly added equipment.In maintenance with reorganization and expansion process, maintenance safety strategy affects the key factor that site work personnel carry out related work.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of safe and reliable efficient intelligent substation Strategies of Maintenance automatic recognition system and method.
The technical scheme that the present invention solves the employing of its technical matters is:
A kind of intelligent substation Strategies of Maintenance automatic recognition system, adopts secondary circuit visualization technique to set up the empty terminal contact of each device in intelligent substation, comprising: Strategies of Maintenance principle storehouse and maintenance safety quarantine measures storehouse.
Further, the index in described Strategies of Maintenance principle storehouse comprises: (1) and the IED do not associated by repair apparatus, do not need to do safety practice; (2) to only having the IED receiving association, do not need between repair apparatus and this IED to do safety practice; Not only (3) to having reception but also having the association IED of transmission, do not need to do safety practice to receiver; (4) IED equipment proof and the maintenance of IED equipment replacement two class is divided; (5) during IED equipment proof, CID or privately owned TXT file unchanged, when changing IED, CID or TXT file need lower dress again, is equivalent to CID or TXT file and changes; (6) interval interruption maintenance or service without power-off is divided; (7) carry out safety practice setting on an optical fiber link, consider that at least double above peace is arranged; (8) for the output clamping having obvious disjunction, can only consider one heavily peace arrange; (9) consider the sequential operation of electrical secondary system, pressing plate is thrown and is moved back sequential operation; (10) for an optical fiber link as cannot receiving end carry out safety practice arrange time, then pull out optical fiber; (11), when bus differential protection needs transmission intelligent terminal, exit power line main protection or disconnect vertical UNICOM road, prevent jumping circuit offside far away; (12) route protection, merge cells, intelligent terminal maintenance is distinguished; (13) merge cells maintenance, must stop primary equipment, and is associated and the SV of IED of normal work must inputs soft pressing plate and exit (putting OFF); (14) as primary equipment does not stop, the protection entirety be associated with merge cells SV exits.
Further, described maintenance safety quarantine measures storehouse index comprises: 1) IED equipment puts the hard pressing plate of maintenance; 2) intelligent terminal tripping operation, the hard pressing plate that closes a floodgate (obvious breaking point); 3) SV input, GOOSE input soft pressing plate; 4) SV output, GOOSE export soft pressing plate; 5) route protection vertical connection optical fiber is from ring, and pilot protection sends signal elsewhere; 6) dual protection intelligent terminal lock-reclosing lock cable isolation.
Further, described maintenance safety quarantine measures are cried with single device for maintenance quarantine measures principle making subject, and when quarantine measures relate to device intersection, situation both-end being related to Strategies of Maintenance is considered according to single device principle.
The present invention also provides a kind of method intelligent substation Strategies of Maintenance automatic identifying method based on described recognition system, and it comprises the steps, a, determines maintenance xegregating unit scope; B, enter Strategies of Maintenance principle storehouse; C, enter maintenance safety quarantine measures storehouse.
Preferably, after overhauling xegregating unit scope described in determining step a, select according to maintenance pressing plate the commitment principle the equipment dropping into maintenance pressing plate, simulation drops into maintenance pressing plate.
Preferably, it comprises the steps:
1. full station CONFIG.SYS (SCD file) at the whole station of fetch equipment, utilize secondary circuit visualization technique generate once, secondary device contact figure;
2. according to predetermined maintenance and modified threshold once, secondary device contacts in figure and determines to overhaul area of isolation;
3. according to once, secondary device contact figure and repair apparatus region, assess plan repair apparatus inspecting state, estimate the pressing plate dropping into maintenance, setting simulation drops into maintenance pressing plate;
4. simulation input maintenance pressing plate and predetermined Strategies of Maintenance principle are compared, simulation input maintenance pressing plate state meets Strategies of Maintenance principle and enters step 5., otherwise, return step 3., redefine to simulate and drop into maintenance pressing plate;
5. the maintenance measure in maintenance measure storehouse is mated with Strategies of Maintenance principle, and judge whether to meet maintenance quarantine measures principle, meet Strategies of Maintenance principle simultaneously and overhaul quarantine measures principle and then carry out step 6., do not meet, re-start step 3.;
6. the Secure isolation measure dropping into maintenance pressing plate quantity and generate maintenance and reorganization and expansion is determined.
Good effect of the present invention is, the present invention with single device for Strategies of Maintenance objective for implementation, according to the SCD configuration file at whole station, employing secondary circuit visualization technique sets up the empty terminal contact figure in intelligent substation between each device, by one, secondary device contact figure setting maintenance xegregating unit scope, in conjunction with the constraint condition of Strategies of Maintenance principle with maintenance quarantine measures principle, maintenance measure in maintenance measure storehouse is corrected repeatedly, automatically inspection measure is identified eventually through system, thus effectively prevent the risk of relay fail and the malfunction caused because maintenance quarantine measures are improper, shorten debug time, improve the work efficiency of intelligent substation maintenance and reorganization and expansion.
Accompanying drawing explanation
Fig. 1 is the theory diagram of automatic identifying method of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, below in conjunction with the drawings and specific embodiments in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1 intelligent substation maintenance automatic recognition system
Embodiment 1 adopts secondary circuit visualization technique to set up empty terminal contact and the comparison principal measure storehouse of each device in intelligent substation, and comparison principal measure storehouse comprises: Strategies of Maintenance principle storehouse and maintenance safety quarantine measures storehouse.
The index in described Strategies of Maintenance principle storehouse comprises: (1) and the IED do not associated by repair apparatus, do not need to do safety practice; (2) to only having the IED receiving association, do not need between repair apparatus and this IED to do safety practice; Not only (3) to having reception but also having the association IED of transmission, do not need to do safety practice to receiver; (4) IED equipment proof and the maintenance of IED equipment replacement two class is divided; (5) during IED equipment proof, CID or privately owned TXT file unchanged, when changing IED, CID or TXT file need lower dress again, is equivalent to CID or TXT file and changes; (6) interval interruption maintenance or service without power-off is divided; (7) carry out safety practice setting on an optical fiber link, consider that at least double above peace is arranged; (8) for the output clamping having obvious disjunction, can only consider one heavily peace arrange; (9) consider the sequential operation of electrical secondary system, pressing plate is thrown and is moved back sequential operation; (10) for an optical fiber link as cannot receiving end carry out safety practice arrange time, then pull out optical fiber; (11), when bus differential protection needs transmission intelligent terminal, exit power line main protection or disconnect vertical UNICOM road, prevent jumping circuit offside far away; (12) route protection, merge cells, intelligent terminal maintenance is distinguished; (13) merge cells maintenance, must stop primary equipment, and is associated and the SV of IED of normal work must inputs soft pressing plate and exit (putting OFF); (14) as primary equipment does not stop, the protection entirety be associated with merge cells SV exits.
Described maintenance safety quarantine measures storehouse index comprises: 1) IED equipment puts the hard pressing plate of maintenance; 2) intelligent terminal tripping operation, the hard pressing plate that closes a floodgate (obvious breaking point); 3) SV input, GOOSE input soft pressing plate; 4) SV output, GOOSE export soft pressing plate; 5) route protection vertical connection optical fiber is from ring, and pilot protection sends signal elsewhere; 6) dual protection intelligent terminal lock-reclosing lock cable isolation.
Described maintenance safety quarantine measures storehouse is with single device for maintenance quarantine measures principle making subject, and when quarantine measures relate to device intersection, situation both-end being related to Strategies of Maintenance is considered according to single device principle.
embodiment 2 intelligent substation maintenance automatic identifying method
Adopt the automatic recognition system of embodiment 1, implement intelligent substation maintenance and automatically identify.
1. full station CONFIG.SYS (SCD) file at the whole station of fetch equipment, utilize secondary circuit visualization technique generate once, secondary device contact figure;
2. according to predetermined maintenance and modified threshold once, secondary device contacts in figure and determines to overhaul area of isolation;
3. according to once, secondary device contact figure and repair apparatus region, assess plan repair apparatus inspecting state, estimate the pressing plate dropping into maintenance, setting simulation drops into maintenance pressing plate;
4. simulation input maintenance pressing plate and predetermined Strategies of Maintenance principle are compared, route protection drops into maintenance pressing plate, and simulation input maintenance pressing plate state meets Strategies of Maintenance principle and enters step 5., otherwise, return step 3., redefine simulation and drop into maintenance pressing plate; As according to Strategies of Maintenance principle (2) " to only have receive association IED; do not need between repair apparatus and this IED to do safety practice ", associate owing to only having between route protection with circuit merge cells to receive, therefore do not need between route protection and circuit merge cells to do Strategies of Maintenance;
5. the maintenance measure in maintenance measure storehouse is mated with Strategies of Maintenance principle, and judge whether to meet maintenance quarantine measures principle, meet Strategies of Maintenance principle simultaneously and overhaul quarantine measures principle and then carry out step 6., do not meet, re-start step 3.; As: Strategies of Maintenance principle (13) merge cells overhauls, primary equipment must be stopped, and be associated and the SV of IED of normal work must input soft pressing plate and exit (putting OFF), corresponding maintenance quarantine measures principle is 3) exit bus protection SV input, GOOSE inputs soft pressing plate;
6. the Secure isolation measure dropping into maintenance pressing plate quantity and generate maintenance and reorganization and expansion is determined.
Claims (7)
1. an intelligent substation Strategies of Maintenance automatic recognition system, is characterized in that, adopts secondary circuit visualization technique to set up the empty terminal contact of each device in intelligent substation, comprising: Strategies of Maintenance principle storehouse and maintenance safety quarantine measures storehouse.
2. recognition system according to claim 1, is characterized in that, the index in described Strategies of Maintenance principle storehouse comprises: (1) and the IED do not associated by repair apparatus, do not need to do safety practice; (2) to only having the IED receiving association, do not need between repair apparatus and this IED to do safety practice; Not only (3) to having reception but also having the association IED of transmission, do not need to do safety practice to receiver; (4) IED equipment proof and the maintenance of IED equipment replacement two class is divided; (5) during IED equipment proof, CID or privately owned TXT file unchanged, when changing IED, CID or TXT file need lower dress again, is equivalent to CID or TXT file and changes; (6) interval interruption maintenance or service without power-off is divided; (7) carry out safety practice setting on an optical fiber link, consider that at least double above peace is arranged; (8) for the output clamping having obvious disjunction, a consideration one heavily peace is arranged; (9) consider the sequential operation of electrical secondary system, pressing plate is thrown and is moved back sequential operation; (10) for an optical fiber link as cannot receiving end carry out safety practice arrange time, then pull out optical fiber; (11), when bus differential protection needs transmission intelligent terminal, exit power line main protection or disconnect vertical UNICOM road, prevent jumping circuit offside far away; (12) route protection, merge cells, intelligent terminal maintenance is distinguished; (13) merge cells maintenance, must stop primary equipment, and is associated and the SV of IED of normal work must inputs soft pressing plate and exit; (14) as primary equipment does not stop, the protection entirety be associated with merge cells SV exits.
3. recognition system according to claim 1, is characterized in that, described maintenance safety quarantine measures storehouse index comprises: 1) IED equipment puts the hard pressing plate of maintenance; 2) intelligent terminal trips, close a floodgate hard pressing plate; 3) SV input, GOOSE input soft pressing plate; 4) SV output, GOOSE export soft pressing plate; 5) route protection vertical connection optical fiber is from ring, and pilot protection sends signal elsewhere; 6) dual protection intelligent terminal lock-reclosing lock cable isolation.
4. recognition system according to claim 1, it is characterized in that, described maintenance safety quarantine measures storehouse is with single device for maintenance quarantine measures principle making subject, and when quarantine measures relate to device intersection, situation both-end being related to Strategies of Maintenance is considered according to single device principle.
5. based on an intelligent substation Strategies of Maintenance automatic identifying method for recognition system described in any one of claim 1-4, it is characterized in that, comprise the steps, a, determine maintenance xegregating unit scope; B, enter Strategies of Maintenance principle storehouse; C, enter maintenance safety quarantine measures storehouse.
6. recognition methods according to claim 5, is characterized in that, after overhauling xegregating unit scope described in determining step a, select according to maintenance pressing plate the commitment principle the equipment dropping into maintenance pressing plate, simulation drops into maintenance pressing plate.
7. recognition methods according to claim 5, is characterized in that, it comprises the steps:
1. the full station CONFIG.SYS at the whole station of fetch equipment, utilize secondary circuit visualization technique generate once, secondary device contact figure;
2. according to predetermined maintenance and modified threshold once, secondary device contacts in figure and determines to overhaul area of isolation;
3. according to once, secondary device contact figure and repair apparatus region, assess plan repair apparatus inspecting state, estimate the pressing plate dropping into maintenance, setting simulation drops into maintenance pressing plate;
4. simulation input maintenance pressing plate and predetermined Strategies of Maintenance principle are compared, simulation input maintenance pressing plate state meets Strategies of Maintenance principle and enters step 5., otherwise, return step 3., redefine to simulate and drop into maintenance pressing plate;
5. the maintenance measure in maintenance measure storehouse is mated with Strategies of Maintenance principle, and judge whether to meet maintenance quarantine measures principle, meet Strategies of Maintenance principle simultaneously and overhaul quarantine measures principle and then carry out step 6., do not meet, re-start step 3.;
6. the Secure isolation measure dropping into maintenance pressing plate quantity and generate maintenance and reorganization and expansion is determined.
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| CN201510462015.4A CN105069697A (en) | 2015-07-31 | 2015-07-31 | Intelligent transformer station maintenance strategy automatic identification system and method |
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| CN201510462015.4A CN105069697A (en) | 2015-07-31 | 2015-07-31 | Intelligent transformer station maintenance strategy automatic identification system and method |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470935A (en) * | 2015-12-31 | 2016-04-06 | 国网浙江省电力公司 | Defect security isolation and auxiliary decision-making method for intelligent substation relay protection equipment |
| CN105914892A (en) * | 2016-06-16 | 2016-08-31 | 国网福建省电力有限公司 | Secondary maintenance safety measure ticket system and realization method thereof |
| CN106058695A (en) * | 2016-06-16 | 2016-10-26 | 国网福建省电力有限公司 | Relay protection visual overhauling safety measure system based on substation configuration description (SCD) and implementation method thereof |
| CN106159759A (en) * | 2016-07-13 | 2016-11-23 | 国网四川省电力公司电力科学研究院 | A kind of method automatically generating secondary system of intelligent substation maintenance safety measure |
| CN106340818A (en) * | 2016-10-17 | 2017-01-18 | 南京国电南自电网自动化有限公司 | Intelligent transformer station relay protection equipment repair safety measure auxiliary analysis early warning method |
| CN106384304A (en) * | 2016-10-20 | 2017-02-08 | 许继集团有限公司 | Intelligent substation secondary equipment safety measure bill automatic construction method and device |
| CN107203648A (en) * | 2016-03-16 | 2017-09-26 | 上海毅昊信息科技股份有限公司 | One kind visualization maintenance peace arranges system and method |
| CN107563717A (en) * | 2017-07-26 | 2018-01-09 | 国网安徽省电力公司 | A kind of secondary system of intelligent substation safety measure visualization system |
| CN107707028A (en) * | 2017-10-20 | 2018-02-16 | 国网天津市电力公司 | Suitable for the configuration file management-control method of intelligent substation bus differential protection enlarging debugging |
| CN107871168A (en) * | 2016-09-27 | 2018-04-03 | 山东容弗新信息科技有限公司 | Intelligent substation secondary maintenance safety measure generation method |
| CN107871176A (en) * | 2016-09-27 | 2018-04-03 | 国家电网公司 | The safety-optimized method and system of secondary device applied to IEC61850 information modelings |
| CN109066619A (en) * | 2018-10-15 | 2018-12-21 | 国网四川省电力公司电力科学研究院 | Protection definite value based on 61850 clients and crucial peace arrange check method |
| CN109616874A (en) * | 2018-10-31 | 2019-04-12 | 许继集团有限公司 | Intelligent substation does not have a power failure reorganization and expansion method |
| CN110232450A (en) * | 2019-06-04 | 2019-09-13 | 国家电网有限公司 | A kind of security control method of station, system and terminal device |
| CN110766177A (en) * | 2019-10-31 | 2020-02-07 | 国网河南省电力公司平顶山供电公司 | One-key type overhauling method and system for transformer substation protection equipment |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470935B (en) * | 2015-12-31 | 2018-02-13 | 国网浙江省电力公司 | A kind of intelligent substation relay protection device defect security isolation aid decision-making method |
| CN105470935A (en) * | 2015-12-31 | 2016-04-06 | 国网浙江省电力公司 | Defect security isolation and auxiliary decision-making method for intelligent substation relay protection equipment |
| CN107203648B (en) * | 2016-03-16 | 2020-08-14 | 国网冀北电力有限公司 | Visual maintenance safety measure system and method thereof |
| CN107203648A (en) * | 2016-03-16 | 2017-09-26 | 上海毅昊信息科技股份有限公司 | One kind visualization maintenance peace arranges system and method |
| CN105914892A (en) * | 2016-06-16 | 2016-08-31 | 国网福建省电力有限公司 | Secondary maintenance safety measure ticket system and realization method thereof |
| CN106058695A (en) * | 2016-06-16 | 2016-10-26 | 国网福建省电力有限公司 | Relay protection visual overhauling safety measure system based on substation configuration description (SCD) and implementation method thereof |
| CN106058695B (en) * | 2016-06-16 | 2018-09-18 | 国网福建省电力有限公司 | A kind of relay protection visualization maintenance peace based on SCD arranges system and its implementation |
| CN105914892B (en) * | 2016-06-16 | 2018-06-15 | 国网福建省电力有限公司 | A kind of secondary maintenance peace arranges bill system and its implementation |
| CN106159759B (en) * | 2016-07-13 | 2018-03-20 | 国网四川省电力公司电力科学研究院 | A kind of method for automatically generating secondary system of intelligent substation maintenance safety measure |
| CN106159759A (en) * | 2016-07-13 | 2016-11-23 | 国网四川省电力公司电力科学研究院 | A kind of method automatically generating secondary system of intelligent substation maintenance safety measure |
| CN107871168A (en) * | 2016-09-27 | 2018-04-03 | 山东容弗新信息科技有限公司 | Intelligent substation secondary maintenance safety measure generation method |
| CN107871176A (en) * | 2016-09-27 | 2018-04-03 | 国家电网公司 | The safety-optimized method and system of secondary device applied to IEC61850 information modelings |
| CN106340818B (en) * | 2016-10-17 | 2018-03-27 | 南京国电南自电网自动化有限公司 | Intelligent substation relay protection device maintenance peace arranges assistant analysis method for early warning |
| CN106340818A (en) * | 2016-10-17 | 2017-01-18 | 南京国电南自电网自动化有限公司 | Intelligent transformer station relay protection equipment repair safety measure auxiliary analysis early warning method |
| CN106384304A (en) * | 2016-10-20 | 2017-02-08 | 许继集团有限公司 | Intelligent substation secondary equipment safety measure bill automatic construction method and device |
| CN106384304B (en) * | 2016-10-20 | 2020-08-18 | 许继集团有限公司 | Automatic construction method and device for safety measure ticket of secondary equipment of intelligent substation |
| CN107563717A (en) * | 2017-07-26 | 2018-01-09 | 国网安徽省电力公司 | A kind of secondary system of intelligent substation safety measure visualization system |
| CN107707028B (en) * | 2017-10-20 | 2020-07-07 | 国网天津市电力公司 | Configuration file management and control method suitable for bus differential protection extension debugging of intelligent substation |
| CN107707028A (en) * | 2017-10-20 | 2018-02-16 | 国网天津市电力公司 | Suitable for the configuration file management-control method of intelligent substation bus differential protection enlarging debugging |
| CN109066619A (en) * | 2018-10-15 | 2018-12-21 | 国网四川省电力公司电力科学研究院 | Protection definite value based on 61850 clients and crucial peace arrange check method |
| CN109066619B (en) * | 2018-10-15 | 2019-10-01 | 国网四川省电力公司电力科学研究院 | Protection definite value based on 61850 clients and crucial peace arrange check method |
| CN109616874A (en) * | 2018-10-31 | 2019-04-12 | 许继集团有限公司 | Intelligent substation does not have a power failure reorganization and expansion method |
| CN110232450A (en) * | 2019-06-04 | 2019-09-13 | 国家电网有限公司 | A kind of security control method of station, system and terminal device |
| CN110766177A (en) * | 2019-10-31 | 2020-02-07 | 国网河南省电力公司平顶山供电公司 | One-key type overhauling method and system for transformer substation protection equipment |
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Application publication date: 20151118 |