CN112039210A - High-voltage equipment fault early warning system based on remote control - Google Patents
High-voltage equipment fault early warning system based on remote control Download PDFInfo
- Publication number
- CN112039210A CN112039210A CN202010926648.7A CN202010926648A CN112039210A CN 112039210 A CN112039210 A CN 112039210A CN 202010926648 A CN202010926648 A CN 202010926648A CN 112039210 A CN112039210 A CN 112039210A
- Authority
- CN
- China
- Prior art keywords
- early warning
- voltage
- communication connection
- warning system
- remote control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- H02J13/00002—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 monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- 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]
-
- 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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
-
- 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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- 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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to the technical field of equipment fault early warning, and discloses a high-voltage equipment fault early warning system based on remote control, which comprises an analog quantity collector, a wireless communication manager, a panoramic camera, a video collector, an early warning system and a monitoring center, wherein the analog quantity collector is connected with the wireless communication manager; the panoramic camera is in communication connection with the video collector, and the video collector is in communication connection with the monitoring center; the analog quantity collector is in communication connection with the wireless communication manager, and the wireless communication manager is in communication connection with the monitoring center. According to the remote control-based high-voltage equipment fault early warning system, the early warning host is used for detecting the voltage of a bus, the power lines of current and voltage values, the voltage and power of a feeder line, a frequency value, a current value and a phase, and in addition, the voltage of a direct-current power supply, the oil temperature of a transformer, the room temperature of a transformer substation, the voltage and the power, and once abnormity occurs, early warning is carried out.
Description
Technical Field
The invention relates to the technical field of equipment fault early warning, in particular to a high-voltage equipment fault early warning system based on remote control.
Background
The main equipment of the transformer substation is switches and transformers, the size of the transformer substation is different according to the scale, the transformer substation is called as a small transformer substation, the transformer substation is larger than the transformer substation, the voltage class of the transformer substation is generally a step-down transformer substation below 110kV, and the transformer substation comprises step-up and step-down transformer substations with various voltage classes.
The high-voltage equipment of the existing transformer substation breaks down due to various conditions in use, the transformer substation stops working once the high-voltage equipment breaks down, and the phenomenon of power failure is caused, and some abnormalities such as the temperature of a discharge signal contact, cracks and the like are gradually increased in a period before the equipment breaks down.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a high-voltage equipment fault early warning system based on remote control.
The invention provides the following technical scheme: the high-voltage equipment fault early warning system based on remote control comprises an analog quantity collector, a wireless communication manager, a panoramic camera, a video collector, an early warning system and a monitoring center;
the panoramic camera is in communication connection with the video collector, and the video collector is in communication connection with the monitoring center;
the analog quantity collector is in communication connection with the wireless communication manager, and the wireless communication manager is in communication connection with the monitoring center;
the early warning system is in communication connection with the monitoring center;
the monitoring center comprises a server, a monitoring client, a decoder, an early warning host, a television wall and a CAN bus, wherein the server, the monitoring client, the decoder and the early warning host are respectively in communication connection with the CAN bus, and the decoder is in communication connection with the television wall;
the video collector, the wireless communication manager and the early warning system are all in communication connection with the CAN bus;
the early warning system comprises an antenna sensor, a data acquisition module, a data processing module and a data analysis module, wherein the antenna sensor is in communication connection with the data acquisition module, the data acquisition module is in communication connection with the data processing module, and the data processing module is in communication connection with the data analysis module.
Preferably, the analog quantity collector mainly collects power lines of voltage, current and voltage values of each bus, feeder line voltage and power, frequency values, current values and phases, and in addition, the voltage of a direct current power supply, the oil temperature of a transformer, the room temperature of a transformer substation, and the voltage and the power.
Preferably, the early warning host computer receives various uploaded analog quantities, switching quantities and video image signals in real time, stores various information in a classified mode, analyzes, calculates, judges, counts and otherwise processes the various information, sets different threshold values and intelligent analysis on a monitored object, monitors environmental parameters and equipment states of the transformer substation in real time, achieves out-of-limit warning, accident early warning and hidden danger positioning, and can actively push warning pictures and flicker pictures under the video condition to perform voice warning and character warning when accidents, faults and out-of-limit events happen to the transformer substation.
Preferably, the CAN bus is composed of a PC, CAN network nodes and relay nodes, the bus technology of a field bus protocol is taken as a standard, so that equipment of different manufacturers CAN be placed in different places, and measurement control instruments with different functions are connected with each other to form a regional communication network, so that the multivariable, multidirectional and bus-type full digital communication is formed.
Preferably, the plurality of omnidirectional antenna sensors form a sensor array, ultrahigh frequency electromagnetic wave signals in the space of the transformer substation are monitored in real time, when partial discharge signals are generated, the antenna array can respectively receive the ultrahigh frequency electromagnetic wave signals excited by the partial discharge source, and the ultrahigh frequency electromagnetic wave signals are amplified, filtered and sent to the ultrahigh speed data acquisition module.
Preferably, the data acquisition module synchronously samples data of each channel and stores the data according to a specified format.
Preferably, the data processing module mainly completes the functions of background interference suppression and time delay sequence acquisition.
Preferably, the data analysis module mainly comprises functions of partial discharge signal identification and classification, time delay adaptive compensation and positioning calculation, and finally determines a three-dimensional space coordinate of a partial discharge source, displays the three-dimensional space coordinate in a visual three-dimensional space view of the transformer substation and performs early warning on possible fault equipment.
Preferably, the server is in communication connection with the client through the base station, and the client logs in the server through the APP and remotely controls the monitoring center.
Compared with the prior art, the invention has the following beneficial effects:
this high voltage equipment trouble early warning system based on remote control utilizes the voltage of early warning host computer to the bus, the power cord of electric current and voltage value, feeder voltage and power, the frequency value, the current value, the phase place, in addition direct current mains voltage, the oil temperature of transformer, the room temperature of transformer substation and voltage and power detect, in case take place unusually just can be with those early warnings, cooperation early warning system detects unusually like the discharge signal, in time discover these great abnormal signal, and early warning in advance to the equipment that probably breaks down, in time maintain the processing, can effectively prevent the emergence of major equipment trouble and power failure accident.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.
Referring to fig. 1, the high voltage equipment fault early warning system based on remote control includes an analog quantity collector, a wireless communication manager, a panoramic camera, a video collector, an early warning system and a monitoring center;
the panoramic camera is in communication connection with the video collector, and the video collector is in communication connection with the monitoring center;
the analog quantity collector is in communication connection with the wireless communication manager, and the wireless communication manager is in communication connection with the monitoring center;
the early warning system is in communication connection with the monitoring center;
an analog quantity collector: the system is mainly used for collecting power lines including voltage, current and voltage values of each bus, feeder line voltage and power, frequency values, current values and phases, and in addition, direct current power supply voltage, oil temperature of a transformer, room temperature of a transformer substation, voltage and power.
The monitoring center comprises a server, a monitoring client, a decoder, an early warning host, a television wall and a CAN bus, wherein the server, the monitoring client, the decoder and the early warning host are respectively in communication connection with the CAN bus, and the decoder is in communication connection with the television wall;
the server is in communication connection with the client through the base station, and the client logs in the server through the APP and remotely controls the monitoring center.
The video collector, the wireless communication manager and the early warning system are all in communication connection with the CAN bus;
the CAN bus is composed of a PC, CAN network nodes and relay nodes, the bus technology of a field bus protocol is taken as a standard, so that equipment of different manufacturers CAN be placed in different places, and measuring control instruments with different functions are connected with each other to form a regional communication network, so that the multivariable, multidirectional and bus-type full digital communication is formed.
The early warning host computer receives various uploaded analog quantities, switching quantities and video image signals in real time, stores various information in a classified mode, analyzes, calculates, judges, counts and performs other processing, sets different threshold values and intelligent analysis on a monitored object, monitors environmental parameters and equipment states of the transformer substation in real time, achieves out-of-limit warning, accident early warning and hidden danger positioning, and can actively push warning pictures and flicker pictures under the video condition to perform voice warning and text warning when accidents, faults and out-of-limit events occur in the transformer substation.
The early warning system comprises an antenna sensor, a data acquisition module, a data processing module and a data analysis module, wherein the antenna sensor is in communication connection with the data acquisition module, the data acquisition module is in communication connection with the data processing module, and the data processing module is in communication connection with the data analysis module.
The system comprises a plurality of omnidirectional antenna sensors, a sensor array, an ultrahigh frequency electromagnetic wave signal in a transformer substation space is monitored in real time, when an partial discharge signal is generated, the antenna array can respectively receive the ultrahigh frequency electromagnetic wave signal excited by the partial discharge source, the ultrahigh frequency electromagnetic wave signal is amplified and filtered and then sent to an ultrahigh speed data acquisition module, the data acquisition module synchronously samples data of each channel and stores the data according to a specified format, the data processing module mainly achieves the functions of background interference suppression and time delay sequence acquisition, and the data analysis module mainly comprises partial discharge signal identification and classification, time delay self-adaptive compensation and positioning calculation functions, finally determines the three-dimensional space coordinate of the partial discharge source, displays the three-dimensional space coordinate in a visual three-dimensional space view of the transformer substation, and warns possible fault equipment.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (9)
1. High voltage equipment trouble early warning system based on remote control, its characterized in that: the system comprises an analog quantity collector, a wireless communication manager, a panoramic camera, a video collector, an early warning system and a monitoring center;
the panoramic camera is in communication connection with the video collector, and the video collector is in communication connection with the monitoring center;
the analog quantity collector is in communication connection with the wireless communication manager, and the wireless communication manager is in communication connection with the monitoring center;
the early warning system is in communication connection with the monitoring center;
the monitoring center comprises a server, a monitoring client, a decoder, an early warning host, a television wall and a CAN bus, wherein the server, the monitoring client, the decoder and the early warning host are respectively in communication connection with the CAN bus, and the decoder is in communication connection with the television wall;
the video collector, the wireless communication manager and the early warning system are all in communication connection with the CAN bus;
the early warning system comprises an antenna sensor, a data acquisition module, a data processing module and a data analysis module, wherein the antenna sensor is in communication connection with the data acquisition module, the data acquisition module is in communication connection with the data processing module, and the data processing module is in communication connection with the data analysis module.
2. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: the analog quantity collector mainly collects the power lines of voltage, current and voltage values of each bus, the voltage and power of a feeder line, a frequency value, a current value and a phase, and in addition, the voltage of a direct current power supply, the oil temperature of a transformer, the room temperature of a transformer substation, the voltage and the power.
3. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: the early warning host computer receives various uploaded analog quantities, switching quantities and video image signals in real time, stores various information in a classified mode, analyzes, calculates, judges, counts and performs other processing, sets different threshold values and intelligent analysis on a monitored object, monitors environmental parameters and equipment states of the transformer substation in real time, achieves out-of-limit warning, accident early warning and hidden danger positioning, and can actively push warning pictures and flicker pictures under the video condition to perform voice warning and text warning when accidents, faults and out-of-limit events occur in the transformer substation.
4. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: the CAN bus is composed of a PC, CAN network nodes and relay nodes, the bus technology of a field bus protocol is taken as a standard, so that equipment of different manufacturers CAN be placed in different places, and measuring control instruments with different functions are connected with each other to form a regional communication network, so that the multivariable, multidirectional and bus-type full digital communication is formed.
5. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: the multiple omnidirectional antenna sensors form a sensor array, ultrahigh frequency electromagnetic wave signals in the space of the transformer substation are monitored in real time, when partial discharge signals are generated, the antenna array can respectively receive the ultrahigh frequency electromagnetic wave signals excited by a partial discharge source, and the ultrahigh frequency electromagnetic wave signals are amplified, filtered and transmitted to the ultrahigh speed data acquisition module.
6. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: and the data acquisition module synchronously samples data of each channel and stores the data according to a specified format.
7. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: the data processing module mainly completes the functions of background interference suppression and time delay sequence acquisition.
8. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: the data analysis module mainly comprises partial discharge signal recognition and classification, time delay self-adaptive compensation and positioning calculation functions, and finally determines the three-dimensional space coordinate of a partial discharge source, displays the three-dimensional space coordinate in a visual three-dimensional space view of the transformer substation and carries out early warning on possible fault equipment.
9. The remote control-based high-voltage equipment fault early warning system of claim 1, wherein: the server is in communication connection with the client through the base station, and the client logs in the server through the APP and remotely controls the monitoring center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926648.7A CN112039210A (en) | 2020-09-07 | 2020-09-07 | High-voltage equipment fault early warning system based on remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926648.7A CN112039210A (en) | 2020-09-07 | 2020-09-07 | High-voltage equipment fault early warning system based on remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112039210A true CN112039210A (en) | 2020-12-04 |
Family
ID=73584841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010926648.7A Withdrawn CN112039210A (en) | 2020-09-07 | 2020-09-07 | High-voltage equipment fault early warning system based on remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112039210A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815726A (en) * | 2022-01-19 | 2022-07-29 | 天沣智能科技(苏州)有限公司 | Remote centralized control management system for electric control cabinet |
| CN115967188A (en) * | 2023-03-16 | 2023-04-14 | 深圳市胜威南方科技有限公司 | Equipment remote control method, device and equipment based on power distribution unit |
| CN116707142A (en) * | 2023-07-31 | 2023-09-05 | 济南铁路信息技术有限公司 | Railway signal power supply remote monitoring system based on wireless communication |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202634082U (en) * | 2012-06-27 | 2012-12-26 | 国家电网公司 | On-line monitoring and early warning system for direct-current equipment of substations |
| CN103116331A (en) * | 2013-01-11 | 2013-05-22 | 国核信息科技有限公司 | Intelligent substation safety monitoring and pre-warning system |
| CN103853143A (en) * | 2014-03-26 | 2014-06-11 | 南京航赛智能科技有限公司 | Long-distance wireless monitoring network system applied in power transmission line of power supply system |
| CN203759160U (en) * | 2014-03-04 | 2014-08-06 | 国家电网公司 | Integrated intelligent monitoring system of transformer station |
| CN108572604A (en) * | 2017-12-25 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of substation's background monitoring system |
| CN109239555A (en) * | 2018-10-15 | 2019-01-18 | 云南电网有限责任公司红河供电局 | A kind of automatic orientation type substation partial discharge monitoring positioning device and method |
| CN110988559A (en) * | 2019-12-20 | 2020-04-10 | 国网湖北省电力公司咸宁供电公司 | Online monitoring method for full life cycle of transformer substation direct current system based on Internet of things |
-
2020
- 2020-09-07 CN CN202010926648.7A patent/CN112039210A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202634082U (en) * | 2012-06-27 | 2012-12-26 | 国家电网公司 | On-line monitoring and early warning system for direct-current equipment of substations |
| CN103116331A (en) * | 2013-01-11 | 2013-05-22 | 国核信息科技有限公司 | Intelligent substation safety monitoring and pre-warning system |
| CN203759160U (en) * | 2014-03-04 | 2014-08-06 | 国家电网公司 | Integrated intelligent monitoring system of transformer station |
| CN103853143A (en) * | 2014-03-26 | 2014-06-11 | 南京航赛智能科技有限公司 | Long-distance wireless monitoring network system applied in power transmission line of power supply system |
| CN108572604A (en) * | 2017-12-25 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of substation's background monitoring system |
| CN109239555A (en) * | 2018-10-15 | 2019-01-18 | 云南电网有限责任公司红河供电局 | A kind of automatic orientation type substation partial discharge monitoring positioning device and method |
| CN110988559A (en) * | 2019-12-20 | 2020-04-10 | 国网湖北省电力公司咸宁供电公司 | Online monitoring method for full life cycle of transformer substation direct current system based on Internet of things |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815726A (en) * | 2022-01-19 | 2022-07-29 | 天沣智能科技(苏州)有限公司 | Remote centralized control management system for electric control cabinet |
| CN115967188A (en) * | 2023-03-16 | 2023-04-14 | 深圳市胜威南方科技有限公司 | Equipment remote control method, device and equipment based on power distribution unit |
| CN116707142A (en) * | 2023-07-31 | 2023-09-05 | 济南铁路信息技术有限公司 | Railway signal power supply remote monitoring system based on wireless communication |
| CN116707142B (en) * | 2023-07-31 | 2023-10-24 | 济南铁路信息技术有限公司 | Railway signal power supply remote monitoring system based on wireless communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112039210A (en) | High-voltage equipment fault early warning system based on remote control | |
| CN214622883U (en) | Multi-parameter online partial discharge monitoring equipment installed inside switch cabinet | |
| CN111526330A (en) | Transformer substation equipment state intelligent recognition system based on machine vision | |
| CN204855690U (en) | Many parameter synthesis monitoring system of substation equipment | |
| CN110556923A (en) | Distribution transformer data monitoring terminal, monitoring system and monitoring method | |
| CN204789891U (en) | Novel composite insulator fault detection device | |
| CN105835031A (en) | Inspection robot for distribution room | |
| CN113447770A (en) | High-voltage circuit breaker partial discharge monitoring and early warning method | |
| CN110728814A (en) | Anti-electricity-stealing video evidence-obtaining and real-time warning device | |
| CN105467320A (en) | Generator excitation carbon brush on-line monitoring system and monitoring method | |
| CN111556171A (en) | Intelligent inspection system and robot | |
| CN115046665A (en) | Intelligent monitoring system and method for grounding wire | |
| CN105467936A (en) | Power equipment monitoring system | |
| CN211018398U (en) | Power distribution room monitoring system | |
| CN219018540U (en) | Multi-dimensional state detection equipment for switch cabinet | |
| CN209388491U (en) | A kind of electronic public transport stop board that can remotely monitor Mask Failure | |
| CN218919471U (en) | Electric connector and electric connector system | |
| CN108663970B (en) | Electric power operation safety monitoring system | |
| CN110927540A (en) | C-GIS intelligent partial discharge monitoring device based on electrified display | |
| CN215416884U (en) | Power transformer state identification and safety prevention and control system | |
| WO2015008412A1 (en) | Protection control system and interface device | |
| CN212341720U (en) | Gas insulated switch installation room environmental monitoring equipment | |
| CN111190119B (en) | System and method for testing standby power supply of Hua lamp based on ubiquitous Internet of things | |
| CN210166461U (en) | Partial discharge on-line monitoring system and device | |
| CN103186968A (en) | Power equipment monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |