CN107977714A - A kind of intelligent control platform of power transformation fortune inspection - Google Patents
A kind of intelligent control platform of power transformation fortune inspection Download PDFInfo
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Abstract
The present invention relates to a kind of power transformation to transport the intelligent control platform of inspection, including desktop platform and mobile terminal.Mobile terminal is applied to power transformation fortune inspection in a manner of task work order and makes an inspection tour, overhauls, in the standardized management of live detection work, and record substation inspection, maintenance, detection working condition and defect, desktop services platform is uploaded to by 4G wireless private networks.Platform Server unifies management and control to station institute account, operations staff, the intelligent management of power transformation fortune inspection work is realized by transporting the comprehensive analysis such as overhaul period intelligent analysis, equipment state comprehensive analysis, defect elimination intelligent planning, and carries out displaying in all directions to job progress, operation and maintenance situation in a manner of diversified.Present invention can ensure that fortune inspection is maked an inspection tour, overhauled, the standardized work of detection work, intelligent analysis, differentiation management and control are realized to O＆M service work, ensure station equipment health operation, reduce and repeat to have a power failure, improve customer power supply reliability, there is wider application range.
Description
Technical field
The present invention relates to electric power network technique field, more particularly to substation operation and maintenance technology field, in particular to one kind
The intelligent control platform of power transformation fortune inspection.
Background technology
Power grid is the important guarantee of national economy, and with the development of economic and technical, power grid continuous upgrading in China's is high
Voltage, large capacity substation put into operation in succession, and the intelligent management and control of power transformation fortune inspection has become the development trend of industry.Power transformation fortune inspection intelligence
Change building for management platform, power transformation can be transported to inspection work change into mobile, standardization, differentiation, intelligentized concentrative operation
Platform, further lifts power transformation fortune inspection management level.
The content of the invention
The present invention provides a kind of equipment that can realize mobile, standardization, differentiation, intelligent power transformation fortune inspection work
The tasks such as tour, interruption maintenance, live detection, the intelligent control platform of power transformation fortune inspection with broader applications scope.
To achieve these goals, the technical solution of use of the invention includes：
The intelligent control platform of power transformation fortune inspection, including mobile terminal, desktop platform, mobile terminal is according to the side of task work order
Formula is applied to power transformation fortune inspection and makes an inspection tour, overhauls, in the standardized management of live detection work, and records substation inspection, maintenance, inspection
Working condition and defect are surveyed, and desktop services platform is uploaded to by 4G wireless private networks.Platform Server will be to station institute account, fortune
Administrative staff unifies management and control, and by transporting the total scores such as overhaul period intelligent analysis, equipment state comprehensive analysis, defect elimination intelligent planning
Analysis realize power transformation fortune inspection work intelligent management, and in a manner of diversified to job progress, operation and maintenance situation into
The displaying of row in all directions.
Mobile terminal includes：
Workform management unit, to tour, maintenance, the experiment work arrangement according to power transformation fortune inspection, including work order generation, work
Singly distribute, work order uploads, work order examination ＆ verification management；
Administrative unit is maked an inspection tour, to poor according to the feature of tour to the power equipment such as transformer, switchgear facility in substation
Alienation patrol route, carries out walkaround inspection, and making an inspection tour type includes：Routine is maked an inspection tour, maked an inspection tour comprehensively, light-off is maked an inspection tour, special tour, right
Make an inspection tour conclusion and conductive suggestion, marking arrangement defect are provided, and limit and perform tour task by fixed path of making an inspection tour, and by conclusion
It is uploaded to Platform Server；
Overhaul management unit, makees to be standardized interruption maintenance operation and hotline maintenance to power equipment in substation
Industry, before tasks carrying is overhauled, mobile terminal receiving platform analysis after the defects of defect elimination opinion, and prompt in maintenance process to lack
Row defect elimination is trapped into, and after maintenance, service bulletin is formed for examination ＆ verification to repair apparatus and maintenance situation, while will maintenance
Data be uploaded to Platform Server be used for transport inspection work intelligent analysis；
Trial unit, to carry out testing standard operation to power equipment in substation, including to test apparatus
Selection, the typing of experimental enviroment data, the collection of infrared image, and being carried out to the data establishing criteria specification of the experiment of typing
Check, finally generate corresponding test report by different test types, and experiment related data is uploaded to Platform Server
Work intelligent analysis is examined for transporting, wherein test type includes：Winding insulation resistance, winding dielectric loss and capacitance, winding and iron
Core insulation resistance, winding D.C. resistance, IR thermal imaging inspection, clamp earthing current monitoring, superfrequency Partial Discharge Detection etc.；
Comprehensive inquiry unit, transports the statistical analysis of inspection operational data to power transformation and uses, including makes an inspection tour situation statistics, maintenance feelings
Condition statistics, test situation statistics, defect situation statistics；Situation statistics is wherein maked an inspection tour to each station institute, it is all types of in free period to patrol
Optionally counted, and support details to check flaw labeling situation, tour teams and groups, tour personnel's information during tour；Inspection
Situation statistics is repaiied to each station institute, interruption maintenance and hotline maintenance situation are counted in free period, and list maintenance defect elimination number
Amount and relevant operation personal information；Test situation statistics is to each station institute, and all types of test situations are counted in free period, and
Details are supported to check flaw labeling situation, experiment teams and groups, testing crew and instrument service condition information during experiment；Defect feelings
Condition statistics is to each station institute, and defect produces in free period and disposition is counted, and displaying defect is to equipment safety operation
Relative risk.
Intelligence fortune inspection unit, intelligent analysis, optimization fortune inspection work are carried out to transport data in the inspection course of work to power transformation
Flow, lifts work efficiency, reduces artificial analysis time；Including fortune overhaul period intelligent analysis, equipment state comprehensive point
Analysis, the displaying of defect elimination intelligent planning, 3D solidization；Fortune overhaul period intelligent analysis refers to that equipment runs the starting stage according to fixation
Cycle such as is maked an inspection tour, is overhauled, being tested at the fortune inspection work, and after platform runs one section of cycle, after accumulation operation data, platform is to fortune
The data such as the defects of row process serious conditions, same category of device failure rate, the equipment life time limit carry out intellectual analysis, extrapolate and set
The standby reasonable fortune overhaul period, is utilized with reaching the reasonable of resource；Equipment state comprehensive analysis runs the time limit by equipment investment, lacks
Fall into and produce number and defect rank, analysis show which kind of state phase is equipment be currently at, and overhaul period intellectual analysis is transported with support；
Defect elimination intelligent planning be by equipment deficiency grade, whether peace is calculated in the data analysis such as critical component, history replacement frequency
Row contributive rate for the national games, maintenance of then giving priority in arranging for when the numerical value reaches a certain threshold value carry out replacement maintenance, ensure grid equipment peace
Row for the national games；
Personal management unit, to the unified management of O＆M service personnel, including user management, Role Management, authority pipe
Reason, work order workflow management；
Basic management unit, to be managed to basic data content needed for platform, including the data maintenance of station institute, equipment
Account data is synchronous, standard criterion is safeguarded and performs relationship safeguard management with change, account equipment and standard criterion.
The workflow of the intelligent control platform of power transformation fortune inspection is：
The tour safeguarded at desktop services end, maintenance, testing standard execution cycle are obtained when step 1, mobile terminal original application
Work order task, after operating personnel receive work order task, tour, maintenance, experiment are performed in mobile terminal according to normalization step
Fortune inspection work；
Step 2, during work order task is performed, record make an inspection tour, maintenance, experiment process data, marking arrangement defect,
And electronics is signed a bill confirmation；
Trouble ticket dispatch to work order audits link after step 3, confirmation, and examination ＆ verification is uploaded to server-side and carries out statistical after passing through
Analysis；
Step 4, pass through intelligence fortune inspection unit and calculate analysis optimization equipment and make an inspection tour the checking experiment time in server end next time
And defect defect elimination priority.
The intelligent control platform of power transformation fortune inspection in the invention is employed, is had the advantages that：
(1) mobile terminal can be applied in substation by operation maintenance personnel, completed station equipment and maked an inspection tour, overhaul, try
The business operation such as test, while data back is subjected to statistical analysis into server in a manner of 4G wireless private networks；
(2) after each operation maintenance personnel is had found there are equipment deficiency situation, the processing of inspection model analysis can be transported according to intelligence
Different defect situations are carried out differentiation operation management by advisory result；
(3) administrative staff are analyzed and are enriched by each substation inspection of platform management, maintenance, Test Speciality management work
Intelligence fortune inspection differential management model, lifts O＆M service work efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the intelligent control platform of power transformation fortune inspection of the present invention.
Fig. 2 is equipment running status analysis chart.
Embodiment
It is complete in operation and maintenance maintenance to have arranged mobile application by the analysis to producing business field operation demand by the present invention
Point of application during portion, the effective supplement applied using mobile terminal as desktop platform, General Promotion work convenience.
The intelligent control platform application of power transformation fortune inspection of the present invention mainly includes desktop platform and mobile terminal, desktop platform
Including comprehensive inquiry management, intelligence fortune inspection management, personal management, basic management etc.；The mainly mobile operation of mobile terminal, including
Workform management, make an inspection tour the functions such as management, overhaul management, trial.
In order to more clearly describe the technology contents of the present invention, carried out with reference to specific embodiment further
Description.
Embodiment one：
Mobile terminal shows task work order list, is divided into equipment-patrolling, maintenance, experiment three, its concrete operations mode is such as
Under：
1. equipment-patrolling：The visit program that class monitor and group leader intelligently issues according to desktop platform carries out distributing task；For
Outside the plan or special circumstances tours, class monitor and group leader can also be distributed temporarily.
Operations staff makes an inspection tour equipment after receiving an assignment, and performs job instruction card according to standard, is broadly divided into preparation
Work, work on the spot and work summary.For the equipment of existing defects hidden danger, detailed content is embodied, generates defective data, will
After data report service, transported by intelligence in being overhauled again after inspection is analyzed and according to priority carry out defect elimination.
Operations staff can read the time of equipment last time tour before operation is carried out.
Operations staff signs after completing all work, is committed to class monitor and group leader's examination ＆ verification.
Newly-built interim tour task：Click on it is newly-built make an inspection tour task button, selection make an inspection tour type, power station, equipment, director,
Click on and issue after operation maintenance personnel, tour time, task is issued in tour personnel's task list.
Perform tour task：It is body and set as transformer is related to tour item it can be seen that equipment item need to be maked an inspection tour in task
Pipe, tap switch, cooling system, non-electricity protecting device, oil conservater etc., electronics is signed a bill after the completion of tour, and is sent to director
Audited at place.
Tour task is audited：Check tour mission bit stream, and defect processing opinion is provided to making an inspection tour result, support Speech Record
Enter.
2. maintenance：Class monitor and group leader distributes task according to repair schedule；For outside the plan or special circumstances maintenance, class
Group leader creates task and is distributed.
Service personnel carries related power tool and equipment is overhauled after receiving an assignment, task instruction is performed according to standard
Card, is broadly divided into preparation, work on the spot and work summary.
Service personnel can read the defects of equipment non-defect elimination and record, and defect is handled, carries out defect defect elimination, complete
Into the closed loop management of defect.
Service personnel signs after completing all work, is committed to class monitor and group leader, and class monitor and group leader feeds back to work area master after auditing signature
Appoint.
Operations staff carries out an acceptance inspection defect defect elimination.
Newly-built maintenance task：Newly-built maintenance task button is clicked on, selects power station, equipment, director, service personnel, maintenance
Click on and issue after time, task is issued in service personnel's task list.
Perform maintenance task：It can be seen that needing repair apparatus item in task, as transformer is related to maintenance item for flange, weldering
Mouth, pipe valve, stifled, oil level exception of draining the oil, pointer type fuel level indicator, capsule, picture pasta line, no load switch, silicone tube, casing, Shui Chong
Wash, electronics is signed a bill after the completion of maintenance, and is sent to being audited at director.
Maintenance task is audited：Check maintenance mission bit stream, and defect processing opinion is provided to maintenance result, support Speech Record
Enter.
3. experiment：By special test apparatus, metering device, carries out tested electrical equipment special detection, uses
In the failure for finding the potentiality present in the electrical equipment of operation.It can learn that electrical equipment is most true under surveyed state point
Use state, its whether long-term to the electrical equipment of user's entirety, normal use is judged there are hidden danger, so that power consumer is determined
It is fixed whether it to be overhauled, some other relevant treatment measures are replaced or take, so that hidden danger of fixing a breakdown, effectively avoids electricity
Power accident and unplanned power failure.
Class monitor and group leader distributes task according to test plan；It is new for outside the plan or special circumstances detections, class monitor and group leader
The task of building is distributed.
Operations staff carries related power tool and equipment is tested after receiving an assignment, task instruction is performed according to standard
Card, is broadly divided into preparation, work on the spot and work summary.Operations staff does not record detection process data in terminal, only remembers
Record testing result, if qualified, detailed recording exceptional problem.Connect has abnormal equipment for detection, to embody detailed content, raw
Into defective data, data are reported and retained, defect elimination is handled during for interruption maintenance.
Operations staff can read the time of equipment last time experiment before operation is carried out.
Operations staff signs after completing all work, is committed to class monitor and group leader, and class monitor and group leader feeds back to defect after auditing signature
Work area director.
Newly-built test mission：Newly-built test mission button is clicked on, selects power station, equipment, director, pilot project, experiment
Click on and issue after personnel, test period, task is issued in testing crew task list.
Perform test mission：It can be seen that needing testing equipment item in task, as the IR thermal imaging inspection content of transformer is
Weather, temperature, humidity, three-phase temperature, environment reference temperature(TR), wind speed, the temperature difference, load current, test equipment, radiation coefficient, hair
Hot spot, infrared figure, visible ray figure, conclusion etc., electronics is signed a bill after the completion of detection, and is sent to being audited at director.
Test mission is audited：Check test mission information, and defect processing opinion is provided to result of the test, support Speech Record
Enter.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that it can still make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings are considered as illustrative
It is and nonrestrictive.
Claims (5)
- A kind of 1. intelligent control platform of power transformation fortune inspection, it is characterised in that：Including mobile terminal and desktop platform.Mobile terminal includes：Workform management unit, including work order generates, work order distributes, work order uploads, work order examination ＆ verification management, is examined to be transported according to power transformation Tour, maintenance, experiment work arrangement；Administrative unit is maked an inspection tour, to be set to the power equipment such as transformer, switchgear facility in substation according to type characteristic is maked an inspection tour Differentiation patrol route is put, performs tour task by fixed path of making an inspection tour, and conclusion is uploaded to Platform Server；Overhaul management unit, to be standardized interruption maintenance operation and live-line maintenance operation to power equipment in substation, Before tasks carrying is overhauled, mobile terminal receiving platform analysis after the defects of defect elimination opinion, and prompt in maintenance process to defect Defect elimination is carried out, and after maintenance, service bulletin is formed for examination ＆ verification to repair apparatus and maintenance situation, while number will be overhauled According to Platform Server is uploaded to, intelligent analysis is carried out to fortune inspection operational data；Trial unit, to carry out testing standard operation to power equipment in substation, to the test data of typing according to Checked according to standard criterion, finally generate corresponding test report by different test types, and will test in related data Reach Platform Server be used for transport inspection operational data intelligent analysis.Desktop platform includes：Comprehensive inquiry unit, transports the statistical analysis of inspection operational data to power transformation and uses, including makes an inspection tour situation statistics, maintenance situation system Meter, test situation statistics, defect situation statistics；Situation statistics is wherein maked an inspection tour to each station institute, all types of tour feelings in free period Condition is counted, and supports details to check flaw labeling situation, tour teams and groups, tour personnel's information during tour；Overhaul feelings Condition statistics is to each station institute, and interruption maintenance and hotline maintenance situation are counted in free period, and list maintenance defect elimination quantity and Relevant operation personal information；To each station institute, all types of test situations are counted test situation statistics in free period, and are supported Details check flaw labeling situation, experiment teams and groups, testing crew and instrument service condition information during experiment；Defect situation is united Meter is to each station institute, and defect produces in free period and disposition is counted, risk of the displaying defect to equipment safety operation Rate.Intelligence fortune inspection unit, to carry out intelligent analysis to data in the power transformation fortune inspection course of work, optimization fortune examines workflow, Work efficiency is lifted, reduces artificial analysis time；Including fortune overhaul period intelligent analysis, equipment state comprehensive analysis, disappear Lack intelligent planning, 3D solidization displaying；Fortune overhaul period intelligent analysis refers to that equipment runs the starting stage according to the fixed cycle The fortune inspection work such as maked an inspection tour, overhauled, being tested, after platform runs one section of cycle, after accumulation operation data, platform was to running The data such as the defects of journey serious conditions, same category of device failure rate, the equipment life time limit carry out intellectual analysis, extrapolate equipment The rationally fortune overhaul period, is utilized with reaching the reasonable of resource；Equipment state comprehensive analysis runs the time limit, defect production by equipment investment Raw number and defect rank, analysis show which kind of state phase is equipment be currently at, and overhaul period intellectual analysis is transported with support；Defect elimination Intelligent planning be by equipment deficiency grade, whether safe fortune is calculated in the data analysis such as critical component, history replacement frequency Row contributive rate, maintenance of then giving priority in arranging for when the numerical value reaches a certain threshold value carry out replacement maintenance, ensure that grid equipment is transported safely OK；Personal management unit, to the unified management of O＆M service personnel, including user management, Role Management, rights management, work Single current thread management；Basic management unit, to be managed to basic data content needed for platform, including the data maintenance of station institute, equipment account Data are synchronous, standard criterion is safeguarded and performs relationship safeguard management with change, account equipment and standard criterion.
- 2. the intelligent control platform of power transformation fortune inspection as claimed in claim 1, it is characterised in that the tour type includes routine Make an inspection tour, make an inspection tour comprehensively, turn off the light tour, special tour, conductive suggestion, marking arrangement defect are provided to making an inspection tour conclusion.
- 3. the intelligent control platform of power transformation fortune inspection as claimed in claim 1, it is characterised in that the testing standardization operation, Including the selection to test apparatus, the typing of experimental enviroment data, the collection of infrared image.
- 4. the intelligent control platform of power transformation fortune inspection as claimed in claim 1, it is characterised in that the test type includes：Around Group insulation resistance, winding dielectric loss and capacitance, winding and core insulation resistance, winding D.C. resistance, IR thermal imaging inspection, folder connect Earth-current monitoring, superfrequency Partial Discharge Detection.
- 5. the workflow of the intelligent control platform of power transformation fortune inspection described in claim 1 is：The tour safeguarded at desktop services end, maintenance, the work in testing standard execution cycle are obtained when step 1, mobile terminal original application Single task, after operating personnel receive work order task, tour, maintenance, the fortune of experiment are performed according to normalization step in mobile terminal Examine work；Step 2, during work order task is performed, record make an inspection tour, maintenance, experiment process data, marking arrangement defect, and electricity Son is signed a bill confirmation；Trouble ticket dispatch to work order audits link after step 3, confirmation, and examination ＆ verification is uploaded to server-side and carries out statistical analysis after passing through；Step 4, transported by intelligence to examine unit and calculate analysis optimization equipment and make an inspection tour the checking experiment time next time and lack in server end Fall into defect elimination priority.
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Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957190A (en) * | 2018-09-21 | 2018-12-07 | 国网湖北省电力公司咸宁供电公司 | A kind of electrical test standardization job on-the-spot system and operation method |
| CN109242113A (en) * | 2018-08-23 | 2019-01-18 | 国网天津市电力公司 | A kind of station operation process recording method based on wearable device |
| CN109581126A (en) * | 2018-12-25 | 2019-04-05 | 山东恒道信息技术有限公司 | A kind of electric power electrification detection system and method |
| CN109685352A (en) * | 2018-12-18 | 2019-04-26 | 国网浙江省电力有限公司 | A kind of device maintenance method and system of intelligence control linkage |
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| CN111025051A (en) * | 2019-11-28 | 2020-04-17 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent operation and inspection system and method based on wireless sensor network equipment |
| CN111598411A (en) * | 2020-04-24 | 2020-08-28 | 国网河南省电力公司焦作供电公司 | Intelligent safety control system for operation site of transformer substation |
| CN112036589A (en) * | 2020-09-15 | 2020-12-04 | 成都英孚克斯科技有限公司 | Feed factory production facility operation and maintenance system based on standardization |
| CN112270619A (en) * | 2020-10-30 | 2021-01-26 | 内蒙古电力(集团)有限责任公司乌海超高压供电局 | Intelligent lean overhaul management system for power transformation equipment based on big data |
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| CN112711500A (en) * | 2021-02-05 | 2021-04-27 | 国网浙江省电力有限公司湖州供电公司 | Mobile phone APP-based transformer substation equipment defect management and control method |
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| CN113822652A (en) * | 2021-09-26 | 2021-12-21 | 陕西能源研究院有限公司 | Power transformation operation and maintenance inspection system based on cloud platform and implementation method thereof |
| CN114076672A (en) * | 2021-08-27 | 2022-02-22 | 华北电力大学（保定） | Method for monitoring mechanical state of transformer winding based on uninterrupted power supply detection |
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| CN110686675A (en) * | 2018-07-06 | 2020-01-14 | 东讯股份有限公司 | Patrol type preventive detection system of electromechanical device |
| CN110686675B (en) * | 2018-07-06 | 2022-12-16 | 东讯股份有限公司 | Patrol type preventive detection system of electromechanical device |
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| CN110210099A (en) * | 2019-05-27 | 2019-09-06 | 国网河北省电力有限公司邢台供电分公司 | Equipment heating failure prediction method, apparatus and terminal device |
| CN110400044A (en) * | 2019-06-13 | 2019-11-01 | 国网山东省电力公司聊城供电公司 | Transformer equipment live detection moves operational method, terminal and platform |
| CN110390088A (en) * | 2019-06-13 | 2019-10-29 | 国网山东省电力公司聊城供电公司 | Charging equipment condition detection method and the mobile terminal and platform for using this method |
| CN110689146A (en) * | 2019-09-25 | 2020-01-14 | 国网重庆市电力公司电力科学研究院 | Remote automatic scheduled inspection method and system for transformer substation |
| CN110955363A (en) * | 2019-11-22 | 2020-04-03 | 国网福建省电力有限公司莆田供电公司 | Method and system for improving outdoor power transmission operation efficiency |
| CN110955363B (en) * | 2019-11-22 | 2023-08-11 | 国网福建省电力有限公司莆田供电公司 | Method and system for improving outdoor operation efficiency of power transmission |
| CN111025051A (en) * | 2019-11-28 | 2020-04-17 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent operation and inspection system and method based on wireless sensor network equipment |
| CN111025051B (en) * | 2019-11-28 | 2022-06-17 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent operation and inspection system and method based on wireless sensor network equipment |
| CN111008774A (en) * | 2019-12-02 | 2020-04-14 | 小波科技有限公司 | Relay protection mobile operation management and control system |
| CN110942163A (en) * | 2019-12-23 | 2020-03-31 | 国网湖北省电力公司咸宁供电公司 | Intelligent maintenance method and system based on big data |
| CN111598411A (en) * | 2020-04-24 | 2020-08-28 | 国网河南省电力公司焦作供电公司 | Intelligent safety control system for operation site of transformer substation |
| CN112036589A (en) * | 2020-09-15 | 2020-12-04 | 成都英孚克斯科技有限公司 | Feed factory production facility operation and maintenance system based on standardization |
| CN112270619A (en) * | 2020-10-30 | 2021-01-26 | 内蒙古电力(集团)有限责任公司乌海超高压供电局 | Intelligent lean overhaul management system for power transformation equipment based on big data |
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| CN113657852B (en) * | 2021-08-02 | 2023-09-15 | 国网福建省电力有限公司晋江市供电公司 | Infrared detection mobile operation system based on physical ID and working method thereof |
| CN113657852A (en) * | 2021-08-02 | 2021-11-16 | 国网福建省电力有限公司晋江市供电公司 | Infrared detection mobile operation system based on physical ID and working method thereof |
| CN114076672A (en) * | 2021-08-27 | 2022-02-22 | 华北电力大学（保定） | Method for monitoring mechanical state of transformer winding based on uninterrupted power supply detection |
| CN113822652A (en) * | 2021-09-26 | 2021-12-21 | 陕西能源研究院有限公司 | Power transformation operation and maintenance inspection system based on cloud platform and implementation method thereof |
| CN114444729A (en) * | 2021-12-22 | 2022-05-06 | 国网湖南省电力有限公司 | Control method and system for periodic live detection plan |
| CN115390605A (en) * | 2022-10-27 | 2022-11-25 | 国网江苏省电力有限公司信息通信分公司 | Intelligent Internet of things monitoring platform for communication machine room |
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