CN112398925A - Photovoltaic substation inspection system and method - Google Patents
Photovoltaic substation inspection system and method Download PDFInfo
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- CN112398925A CN112398925A CN202011211999.6A CN202011211999A CN112398925A CN 112398925 A CN112398925 A CN 112398925A CN 202011211999 A CN202011211999 A CN 202011211999A CN 112398925 A CN112398925 A CN 112398925A
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- 238000007689 inspection Methods 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000013480 data collection Methods 0.000 claims abstract description 15
- 238000012423 maintenance Methods 0.000 claims description 20
- 238000012800 visualization Methods 0.000 claims description 14
- 230000010354 integration Effects 0.000 claims description 5
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- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 20
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- 238000012544 monitoring process Methods 0.000 description 2
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- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The invention provides a photovoltaic transformer substation inspection system, which comprises: photovoltaic module, concentrator, weather instrument, dc-to-ac converter, ammeter, data collection station, server and management system, the concentrator with photovoltaic module connects, the ammeter with the dc-to-ac converter is connected, the ammeter is used for gathering the circuit data of inverter conversion, concentrator, weather instrument, inverter, ammeter all with data collection station communication connection, data collection station with server communication connection, the server with management system communication connection. According to the method, the inspection work order, the inspection operation ticket and the inspection work ticket are automatically generated according to the collected real-time data of the operation of the photovoltaic transformer substation and the operation standard, the operation plan, the fault code, the material list and the equipment position code of the photovoltaic transformer substation, so that the inspection task and the inspection standard information are accurately provided for the inspection personnel, the work difficulty of the inspection personnel is reduced, the inspection efficiency is improved, and the operation reliability of the photovoltaic transformer substation is guaranteed.
Description
Technical Field
The invention relates to the technical field of online monitoring of photovoltaic substations, in particular to a photovoltaic substation inspection system and a photovoltaic substation inspection method.
Background
The intelligent photovoltaic module is characterized in that on the premise of fully utilizing the internet of things technology, the operation conditions of temperature, voltage, current and the like of each photovoltaic module are monitored in real time under the condition that the operation conditions are shaded by shadows, monitoring data are analyzed in detail through an intelligent cloud platform, abnormal modules are found in time, and early warning is carried out. The application of intelligence photovoltaic module can effectively promote photovoltaic power plant's operating efficiency, realizes independent operation and independent tracking between the different photovoltaic module, effectively improves under the haze weather environment operating efficiency of solar photovoltaic system, reduces photovoltaic power plant's fortune dimension cost, improves power plant operating efficiency. The inspection generally refers to a method of checking and inspecting the operating equipment to know the operating condition of the equipment, determine whether the equipment can operate normally, and then perform business management work such as maintenance, test, technical modification, maintenance and the like based on the operating condition. The existing photovoltaic transformer substation inspection needs to send workers to a site for real-time inspection, before inspection, preparation before inspection needs to be carried out according to a daily inspection preparation standard table planned by a transformer substation, and then inspection is carried out by starting to a specified place. The preparation before patrolling and examining probably does not patrol and examine according to daily preparation before patrolling and examining of patrolling and examining standard table because of personnel's carelessness, misses relevant instrument, has to miss the place that need patrol and examine or patrol and examine the risk of not careful enough to the place that the risk is higher when patrolling and examining many places, and the personnel of patrolling and examining probably solve the equipment problem that can not be timely because of lacking sufficient standard information of patrolling and examining at the scene, also can't utilize the history to patrol and examine data and solve the equipment problem high.
Therefore, a need exists for an inspection system and method that improves inspection efficiency and inspection accuracy.
Disclosure of Invention
In view of the above, the present invention provides a photovoltaic substation inspection system and method.
The invention provides a photovoltaic transformer substation inspection system, which is characterized in that: the method comprises the following steps: photovoltaic module, concentrator, weather instrument, dc-to-ac converter, ammeter, data collection station, server and management system, the concentrator with photovoltaic module connects, the concentrator is used for gathering photovoltaic module's temperature, voltage and current data, the ammeter with the dc-to-ac converter is connected, the ammeter is used for gathering the circuit data that the inverter converted, concentrator, weather instrument, inverter, ammeter all with data collection station communication connection, data collection station will send for the server after the data integration, data collection station with server communication connection, the server with management system communication connection.
Further, the system further comprises a mobile terminal, the mobile terminal is in communication connection with the server, and the mobile terminal is used for receiving the polling work order, the maintenance operation order and the maintenance work order pushed by the server, and submitting the acceptance work order to the server after polling is completed.
Further, the system further comprises a visualization unit, the visualization unit is in communication connection with the server, and the visualization unit is used for displaying the inspection progress of the photovoltaic transformer substation and the real-time position of inspection personnel in real time.
Further, the data collector integration comprises aligning the collected data according to time and sending the aligned data to the server.
Further, the mobile terminal comprises a mobile phone, a tablet computer and a notebook computer.
Correspondingly, the invention also provides a photovoltaic substation inspection method, which is characterized in that the inspection method is suitable for the inspection system of any one of claims 1 to 4, and the method comprises the following steps:
s1: the data acquisition unit transmits the acquired data of the concentrator, the meteorological instrument, the inverter and the electric meter to the server;
s2: after receiving the data of the data acquisition unit, the server generates an inspection work order, an inspection operation ticket and an overhaul work ticket according to the data, transmits the inspection work order, the inspection operation ticket and the overhaul work ticket to the mobile terminal, and transmits the inspection work order, the inspection operation ticket, the overhaul work ticket and the data to the management system;
s3: the polling personnel carries out equipment polling by carrying a mobile terminal and uploads a work order for checking and accepting the equipment which finishes polling to a server;
s4: and the server transmits the inspection and acceptance work order, the inspection progress of the photovoltaic transformer substation, the inspection work order, the maintenance operation ticket and the maintenance work ticket to a management system.
Further, the manner of sending data by the data acquisition unit in step S1 includes: and transmitting data to the server according to a preset period and transmitting data to the server in real time, wherein the data acquisition unit transmits the data in a mode determined by the server.
Further, the method further comprises the step of using a visualization unit to be in communication connection with the server to watch the routing inspection condition in real time.
Furthermore, the method also comprises the steps that the server positions the positioning of the patrol staff through the mobile terminal, and updates and stores the positioning information.
The invention has the beneficial technical effects that: according to the method, the inspection work order, the inspection operation ticket and the inspection work ticket are automatically generated according to the collected real-time data of the operation of the photovoltaic transformer substation and the operation standard, the operation plan, the fault code, the material list and the equipment position code of the photovoltaic transformer substation, so that the inspection task and the inspection standard information are accurately provided for the inspection personnel, the work difficulty of the inspection personnel is reduced, the inspection efficiency is improved, and the operation reliability of the photovoltaic transformer substation is guaranteed.
Drawings
The invention is further described below with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the inspection system of the invention.
Fig. 2 is a flow chart 1 of the inspection method of the present invention.
Fig. 3 is a flow chart of the inspection method of the present invention 2.
Detailed Description
The invention is further described with reference to the accompanying drawings in which:
the invention provides a photovoltaic transformer substation inspection system, which is characterized in that: the method comprises the following steps: as shown in fig. 1, photovoltaic module, concentrator, weather instrument, dc-to-ac converter, ammeter, data collection station, server and management system, the concentrator with photovoltaic module connects, the concentrator is used for gathering photovoltaic module's temperature, voltage and current data, the ammeter with the dc-to-ac converter is connected, the ammeter is used for gathering the circuit data of inverter conversion, concentrator, weather instrument, dc-to-ac converter, ammeter all with data collection station communication connection, data collection station sends for the server after integrating data, data collection station with server communication connection, the server with management system communication connection. The photovoltaic module is a device applied to photovoltaic power generation, the photovoltaic module adopts the existing photovoltaic module, and the description is omitted, and the concentrator, the meteorological instrument, the inverter, the electric meter and the data collector all adopt the existing products; the server adopts the existing server, and the management system adopts the existing electric power maintenance management system, which is not described herein again. The meteorological instrument is used for detecting meteorological data around the photovoltaic transformer substation, wherein the meteorological data comprise illumination intensity, temperature, humidity, wind speed, average wind speed, maximum wind speed, wind direction and air pressure value; the inverter is used for converting direct current electric energy generated by the photovoltaic panel into fixed-frequency fixed-voltage or frequency-modulation voltage-regulation alternating current, and the operation data comprises input current, input voltage, output current, output voltage, peak power and no-load current; the data collector is used for packaging the data in the concentrator, the meteorological instrument, the inverter and the electric meter and sending the packaged data to the server; the server is used for storing the photovoltaic transformer substation operation data, storing operation standards, operation plans, fault codes, material lists and equipment position codes uploaded by a manager, automatically generating a patrol work order, a overhaul operation ticket and an overhaul work ticket, pushing the patrol work order, the overhaul operation ticket and the overhaul work ticket to the handheld mobile terminal, and pushing patrol work order, overhaul operation ticket and overhaul work ticket pushing data and patrol progress of patrol personnel to the management system in real time. The management system is used for displaying the inspection progress of the photovoltaic transformer substation and the real-time position of an inspector in real time; and newly adding, updating or deleting the operation standard, the operation code, the operation plan, the material list or the equipment position code of the photovoltaic substation inspection.
The intelligent operation and maintenance management technology of the photovoltaic power station is improved, and the intelligent operation and maintenance management method can be started from two aspects. On the one hand, managers will follow photovoltaic power plant's actual operation condition, combine local market demand, establish perfect alarm system, analytic system and judgement evaluation system to on the basis of these three systems, establish the inside management mode of integrated photovoltaic power plant, guarantee the unblocked of the inside information in power plant, ensure that managers can carry out overall supervision to equipment planning in real time, improve photovoltaic power plant intelligent management level, realize economic benefits's maximize. On the other hand, managers need to fully combine emerging technologies such as modern big data and cloud computing to construct an intelligent management system in the power station, and perform detailed analysis on the collected data through artificial intelligence and the like, so that data sharing and remote guidance in the power station are realized, potential hidden dangers on components are guaranteed to be discovered and processed in time, the operation reliability of the photovoltaic power station is improved, and intelligent operation and maintenance are realized. The method adopts the latter method, an intelligent management system in the photovoltaic transformer substation is constructed through the technical scheme, and an inspection work order, an inspection operation ticket and an inspection work ticket are automatically generated through the system according to the collected real-time data of the operation of the photovoltaic transformer substation and the operation standard, the operation plan, the fault code, the material list and the equipment position code of the photovoltaic transformer substation, so that accurate inspection tasks and inspection standard information are provided for inspection personnel, the work difficulty of the inspection personnel is reduced, the inspection efficiency is improved, and the operation reliability of the photovoltaic transformer substation is guaranteed.
In this embodiment, the system still includes mobile terminal, mobile terminal with server communication connection, mobile terminal is used for accepting patrolling and examining work order, maintenance operation ticket and the maintenance work ticket of server propelling movement to submit the acceptance work order to the server after patrolling and examining the completion. The mobile terminal comprises a mobile phone, a tablet computer and a notebook computer. The mobile terminal is convenient for the patrol inspection staff to receive the patrol inspection instruction, and meanwhile the patrol inspection staff uploads the actual patrol inspection condition to the server through the mobile terminal, and the mobile terminal is a bridge between the server and the patrol inspection staff, issues the patrol inspection instruction, and uploads the patrol inspection process and the patrol inspection result.
In this embodiment, the system further comprises a visualization unit, the visualization unit is in communication connection with the server, and the visualization unit is used for displaying the inspection progress of the photovoltaic transformer substation and the real-time position of the inspection personnel in real time. The visualization unit adopts an existing display, such as a liquid crystal display, and is not described herein again; the visualization unit displays and processes the data and the inspection condition received by the cloud server, so that background workers can know the operation condition and the inspection condition of the transformer substation in real time.
The data collector integration comprises aligning the collected data according to time. And the server can conveniently process the data subsequently.
Correspondingly, the invention also provides a photovoltaic substation inspection method, which is characterized in that the inspection method is suitable for the inspection system of any one of claims 1 to 4, and the method comprises the following steps: as shown in fig. 2:
step 1, data acquisition stage: the method comprises the following steps that a data collector collects photovoltaic substation operation data;
step 2, work order pushing stage: the cloud server automatically generates a routing inspection work order, a maintenance operation ticket and a maintenance work ticket according to the photovoltaic substation operation data and pushes the routing inspection work order, the maintenance operation ticket and the maintenance work ticket to the handheld mobile terminal, the intelligent management background and the visual platform;
step 3, equipment inspection stage: the polling personnel use the handheld mobile terminal to complete equipment polling;
as shown in figure 3 of the drawings,
s1: the data acquisition unit transmits the acquired data of the concentrator, the meteorological instrument, the inverter and the electric meter to the server;
s2: after receiving the data of the data acquisition unit, the server generates an inspection work order, an inspection operation ticket and an overhaul work ticket according to the data, transmits the inspection work order, the inspection operation ticket and the overhaul work ticket to the mobile terminal, and transmits the inspection work order, the inspection operation ticket, the overhaul work ticket and the data to the management system;
s3: the polling personnel carries out equipment polling by carrying a mobile terminal and uploads a work order for checking and accepting the equipment which finishes polling to a server;
s4: and the server transmits the inspection and acceptance work order, the inspection progress of the photovoltaic transformer substation, the inspection work order, the maintenance operation ticket and the maintenance work ticket to a management system.
The data acquisition unit sends data in step S1 in a manner including: and transmitting data to the server according to a preset period and transmitting data to the server in real time, wherein the data transmission mode is determined by the server.
In this embodiment, the method further includes using a visualization unit to communicate with the server to view the inspection condition in real time.
In this embodiment, the method further includes the steps that the server positions the positions of the patrol workers through the mobile terminal, and updates and stores the positioning information.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a photovoltaic transformer substation system of patrolling and examining which characterized in that: the method comprises the following steps: photovoltaic module, concentrator, weather instrument, dc-to-ac converter, ammeter, data collection station, server and management system, the concentrator with photovoltaic module connects, the concentrator is used for gathering photovoltaic module's temperature, voltage and current data, the ammeter with the dc-to-ac converter is connected, the ammeter is used for gathering the circuit data that the inverter converted, concentrator, weather instrument, inverter, ammeter all with data collection station communication connection, data collection station will send for the server after the data integration, data collection station with server communication connection, the server with management system communication connection.
2. The photovoltaic substation inspection system according to claim 1, characterized in that: the system further comprises a mobile terminal, the mobile terminal is in communication connection with the server, and the mobile terminal is used for receiving the patrol inspection work order, the overhaul operation order and the overhaul work order pushed by the server, submitting the acceptance work order to the server after patrol inspection is completed.
3. The photovoltaic substation inspection system according to claim 1, characterized in that: the system further comprises a visualization unit, the visualization unit is in communication connection with the server, and the visualization unit is used for displaying the inspection progress of the photovoltaic transformer substation and the real-time position of inspection personnel in real time.
4. The photovoltaic substation inspection system according to claim 1, characterized in that: the data collector integration comprises aligning the collected data according to time and sending the aligned data to the server.
5. The photovoltaic substation inspection system according to claim 2, characterized in that: the mobile terminal comprises a mobile phone, a tablet computer and a notebook computer.
6. An inspection method for a photovoltaic substation, which is suitable for the inspection system of any one of claims 1 to 4, and comprises the following steps:
s1: the data acquisition unit transmits the acquired data of the concentrator, the meteorological instrument, the inverter and the electric meter to the server;
s2: after receiving the data of the data acquisition unit, the server generates an inspection work order, an inspection operation ticket and an overhaul work ticket according to the data, transmits the inspection work order, the inspection operation ticket and the overhaul work ticket to the mobile terminal, and transmits the inspection work order, the inspection operation ticket, the overhaul work ticket and the data to the management system;
s3: the polling personnel carries out equipment polling by carrying a mobile terminal and uploads a work order for checking and accepting the equipment which finishes polling to a server;
s4: and the server transmits the inspection and acceptance work order, the inspection progress of the photovoltaic transformer substation, the inspection work order, the maintenance operation ticket and the maintenance work ticket to a management system.
7. The photovoltaic substation inspection method according to claim 6, characterized in that: the data acquisition unit sends data in step S1 in a manner including: and transmitting data to the server according to a preset period and transmitting data to the server in real time, wherein the data acquisition unit transmits the data in a mode determined by the server.
8. The photovoltaic substation inspection method according to claim 6, characterized in that: the method further comprises the step of using a visualization unit to be in communication connection with the server to watch the inspection condition in real time.
9. The photovoltaic substation inspection method according to claim 6, characterized in that: the method also comprises the steps that the server positions the positions of the inspection workers through the mobile terminal, and updates and stores the positioning information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211999.6A CN112398925A (en) | 2020-11-03 | 2020-11-03 | Photovoltaic substation inspection system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011211999.6A CN112398925A (en) | 2020-11-03 | 2020-11-03 | Photovoltaic substation inspection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429304A (en) * | 2022-01-26 | 2022-05-03 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Closed-loop maintenance method and system for box-type substation |
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| CN103580285A (en) * | 2013-11-06 | 2014-02-12 | 国家电网公司 | Substation inspection system |
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| CN109840711A (en) * | 2019-02-14 | 2019-06-04 | 国网山东省电力公司菏泽供电公司 | A kind of attached ancillary equipment defect analysis of substation and closed loop management system |
-
2020
- 2020-11-03 CN CN202011211999.6A patent/CN112398925A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580285A (en) * | 2013-11-06 | 2014-02-12 | 国家电网公司 | Substation inspection system |
| CN105825337A (en) * | 2016-03-17 | 2016-08-03 | 国网安徽省电力公司信息通信分公司 | Intelligent inspection system for 500KV substation communication device |
| CN205846861U (en) * | 2016-04-29 | 2016-12-28 | 国网安徽省电力公司信息通信分公司 | A kind of 500 kv substation communication equipment intelligence regular visit systems |
| CN109840711A (en) * | 2019-02-14 | 2019-06-04 | 国网山东省电力公司菏泽供电公司 | A kind of attached ancillary equipment defect analysis of substation and closed loop management system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114429304A (en) * | 2022-01-26 | 2022-05-03 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Closed-loop maintenance method and system for box-type substation |
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