CN214543792U - 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system - Google Patents
10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system Download PDFInfo
- Publication number
- CN214543792U CN214543792U CN202022295503.XU CN202022295503U CN214543792U CN 214543792 U CN214543792 U CN 214543792U CN 202022295503 U CN202022295503 U CN 202022295503U CN 214543792 U CN214543792 U CN 214543792U
- Authority
- CN
- China
- Prior art keywords
- sensor
- parameters
- main unit
- ring main
- mcu
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model discloses a 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system, including the remote terminal server, remote terminal supervisory equipment, intelligent terminal and multidimension degree data acquisition module, intelligent terminal links to each other with multidimension degree data acquisition module signal, intelligent terminal sets for there is the safe value, intelligent terminal carries out safety analysis or dangerous trend judgement according to the safe value after receiving the data collection, be provided with wireless module on the intelligent terminal, remote terminal supervisory equipment includes alarm processing device, early warning processing device, upload and download device and remote terminal server signal link to each other, alarm processing device sends out the warning when the data collection is unsafe, early warning processing device sends out the early warning when the data collection presents dangerous trend. The utility model discloses a to the real-time collection of the multiple data of looped netowrk cabinet for power supply department can master relevant information in real time the very first time when the looped netowrk cabinet takes place unusually or has dangerous trend, in time salvagees.
Description
Technical Field
The utility model relates to a looped netowrk cabinet control technique, concretely relates to 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system.
Background
With the implementation of the project of changing the power distribution overhead line into the cable to enter the ground, the ring main unit is widely used in the project application and is mainly used for ring network type power supply, dispatching of medium-voltage demarcation rooms and power supply of medium-voltage tail end transformer rooms. The ring main unit is a totally-enclosed power distribution facility, and one ring main unit has faults, so that the fault detection is difficult. The ring main unit equipment cannot directly test electricity even when needing to be overhauled after fault isolation, and the current universal method is to additionally install an electrified display device to judge whether the power is completely cut off, so that the difficulty of fault detection is increased, and the operation insecurity is also brought. At present, due to the fact that the urbanization process is fast, ring main unit manufacturers are numerous, underground cable lines are gradually increased, distribution network management personnel are fast to change, great difficulty is brought to management of power distribution network equipment, the distribution network equipment is generally lack of registration, and once the management personnel change, management of the distribution network equipment is quite difficult.
The fault rate of the urban distribution network ring main unit is increased year by year along with the lapse of time, fault factors are of a plurality of types, once the fault occurs, the difficulty of manually searching fault reasons is high, the time consumption is long, and a power supply department cannot master related information in real time at the first time when the ring main unit fails, so that the first-aid repair speed is influenced, and inconvenience is brought to life and production power consumption of residents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide one kind and can carry out real-time acquisition and monitoring to the multiple data that cause the looped netowrk cabinet trouble for the looped netowrk cabinet takes place unusually or when having dangerous trend power supply department can master relevant information in the very first time, 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system of in time salvageing.
The technical scheme of the utility model as follows:
a10 kV ring main unit multidimensional state online monitoring and fault early warning system comprises a remote terminal server, a remote terminal monitoring device, an intelligent terminal and a multidimensional data acquisition module installed in a 10kV ring main unit, wherein the intelligent terminal is in signal connection with the multidimensional data acquisition module to send a control signal to the multidimensional data acquisition module, the multidimensional data acquisition module acquires multiple data of the 10kV ring main unit in real time and feeds the data back to the intelligent terminal, the intelligent terminal is set with a safety value, the intelligent terminal performs safety analysis or danger trend judgment according to the safety value after receiving the acquired data, a wireless module is arranged on the intelligent terminal, the remote terminal monitoring device comprises an alarm processing device, an early warning processing device and an uploading and downloading device, and the intelligent terminal is connected with the alarm processing device through the wireless module, Early warning processing apparatus, upload and download device wireless data transmission, upload and download device and remote terminal server signal link to each other to the storage data arrives remote terminal server or follow download, inquiry data in the remote terminal server, warning processing apparatus is in intelligent terminal analysis data acquisition sends the warning when unsafe and reminds, and pass through alarm information upload and download device and upload the remote terminal server, early warning processing apparatus is in intelligent terminal judges that data acquisition sends the warning when presenting dangerous trend and reminds, and passes through early warning information upload and download device and upload the remote terminal server.
Furthermore, the remote terminal monitoring equipment also comprises a data analysis device, wherein the data analysis device is connected with the uploading and downloading device and generates an analysis report according to the uploading data or the downloading data.
Furthermore, the intelligent terminal firstly carries out safety analysis according to the safety value, if the collected data exceed the safety value, the alarm processing device sends out alarm reminding, if the collected data are within the safety value, the intelligent terminal carries out danger trend judgment, and if the collected data have danger trend, the early warning processing device sends out early warning reminding.
Further, the multi-dimensional data acquisition module comprises a voltage sensor, a current sensor, a voltage deviation sensor, a frequency deviation sensor, an unbalance sensor, a voltage qualification rate sensor, an environment temperature and humidity sensor, a water level sensor, a ring main unit body ultrasonic sensor, a cable head temperature sensor, a sulfur hexafluoride concentration sensor and a cable head ultrasonic sensor, the intelligent terminal comprises an MCU, the voltage sensor, the current sensor, the voltage deviation sensor, the frequency deviation sensor, the unbalance sensor, the voltage qualification rate sensor, the environment temperature and humidity sensor, the water level sensor, the ring main unit body ultrasonic sensor, the cable head temperature sensor, the sulfur hexafluoride concentration sensor and the cable head ultrasonic sensor are respectively in signal connection with the MCU, the voltage sensor acquires voltage parameters in the 10kV ring main unit and transmits the voltage parameters to the MCU, the current sensor collects current parameters in the 10kV ring main unit and transmits the current parameters to the MCU, the voltage deviation sensor collects voltage deviation parameters in the 10kV ring main unit and transmits the voltage deviation parameters to the MCU, the frequency deviation sensor collects frequency deviation parameters in the 10kV ring main unit and transmits the frequency deviation parameters to the MCU, the unbalance sensor collects unbalance parameters in the 10kV ring main unit and transmits the unbalance parameters to the MCU, the voltage qualification rate sensor collects voltage qualification rate parameters in the 10kV ring main unit and transmits the voltage qualification rate parameters to the MCU, the environment temperature and humidity sensor collects temperature and humidity parameters in the 10kV ring main unit and transmits the temperature and humidity parameters to the MCU, the water level sensor detects the height of the water level in the 10kV ring main unit when the water is immersed and transmits the height of the water level to the MCU, the ring main unit body ultrasonic sensor collects partial discharge parameters in the 10kV ring main unit and transmits the partial discharge parameters to the MCU, and the cable head temperature sensor collects temperature parameters of the cable head and transmits the MCU to the MCU, the sulfur hexafluoride concentration sensor collects sulfur hexafluoride concentration parameters in the 10kV ring main unit and transmits the sulfur hexafluoride concentration parameters to the MCU, and the cable head ultrasonic sensor collects partial discharge parameters of the cable head and transmits the partial discharge parameters to the MCU.
Furthermore, the MCU is connected with a dry contact of the 10kV ring main unit, and when the collected data is abnormal, the dry contact is output and controlled.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses mainly aim at 10kV looped netowrk cabinet, through installing multidimension degree data acquisition module in the looped netowrk cabinet to gather various parameters in real time, and monitor through remote terminal supervisory equipment, make power supply department can master relevant information in real time at the very first time, send out warning when the looped netowrk cabinet takes place unusually to remind or send out the early warning when having dangerous trend and remind, in time inform the staff to salvage, improve salvage efficiency greatly;
2. the data acquired by the multi-dimensional data acquisition module can be stored in a remote terminal server, data downloading or data query can be carried out at any time, and an analysis report can be generated for rush repair personnel to watch;
3. possess intelligent control electric contact, when the data that gather appear unusually, output dry contact guarantees safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic block diagram of a 10kV ring main unit multidimensional state online monitoring and fault early warning system provided by the embodiment of the present invention;
fig. 2 is a flowchart of a 10kV ring main unit multidimensional state online monitoring and fault early warning system provided by the embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a be connected the schematic diagram between intelligent terminal and the 10kV looped netowrk cabinet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Examples
Referring to fig. 1, an embodiment of the present invention provides a 10kV ring main unit multidimensional state online monitoring and fault early warning system, which mainly aims at a 10kV ring main unit, and comprises a remote terminal server, a remote terminal monitoring device, an intelligent terminal and a multidimensional data acquisition module installed in the 10kV ring main unit, wherein the intelligent terminal is connected with the multidimensional data acquisition module by signals to send a control signal to the multidimensional data acquisition module, the multidimensional data acquisition module acquires a plurality of data of the 10kV ring main unit in real time and feeds the data back to the intelligent terminal, the intelligent terminal is set with a safety value, the intelligent terminal receives the acquired data and then performs safety analysis or dangerous trend judgment according to the safety value, the intelligent terminal is provided with a wireless module, the remote terminal monitoring device comprises an alarm processing device, an early warning processing device, an uploading and downloading device, and a data analysis device, the intelligent terminal is in wireless data transmission with the alarm processing device through the wireless module, the early warning processing device and the uploading and downloading device, the uploading and downloading device is in signal connection with the remote terminal server to store data to the remote terminal server or download data from the remote terminal server and inquire the data, the alarm processing device sends out alarm reminding when the intelligent terminal analyzes the collected data to be unsafe and uploads the alarm information to the remote terminal server through the uploading and downloading device, the early warning processing device sends out early warning reminding when the intelligent terminal judges that the collected data presents a dangerous trend and uploads the early warning information to the remote terminal server through the uploading and downloading device, the data analysis device is connected with the uploading and downloading device, and an analysis report is generated according to the uploaded data or the downloaded data.
The specific principle steps are shown in fig. 2, the multidimensional data acquisition module acquires a plurality of data of the 10kV ring main unit in real time and sends the data to the intelligent terminal, the intelligent terminal firstly performs security analysis according to a security value, if the acquired data exceeds the security value, the alarm processing device sends out alarm reminding, the intelligent terminal is informed to store alarm information to the remote terminal server at the same time, if the acquired data is in the security value, the intelligent terminal performs danger trend judgment, if the acquired data has danger trend, the alarm processing device sends out alarm reminding, the intelligent terminal is informed to store the alarm information to the remote terminal server at the same time, and if the acquired data does not have danger trend, the acquired data is stored to the remote terminal server. The remote terminal server can be used for data downloading and data query, and can also generate a score report through data analysis.
Specifically, as shown in fig. 3, the multidimensional data acquisition module comprises a voltage sensor, a current sensor, a voltage deviation sensor, a frequency deviation sensor, an unbalance sensor, a voltage qualification rate sensor, an environment temperature and humidity sensor, a water level sensor, a ring main unit body ultrasonic sensor, a cable head temperature sensor, a sulfur hexafluoride concentration sensor and a cable head ultrasonic sensor, the intelligent terminal comprises an MCU, and the voltage sensor, the current sensor, the voltage deviation sensor, the frequency deviation sensor, the unbalance sensor, the voltage qualification rate sensor, the environment temperature and humidity sensor, the water level sensor, the ring main unit body ultrasonic sensor, the cable head temperature sensor, the sulfur hexafluoride concentration sensor and the cable head ultrasonic sensor are respectively in signal connection with the MCU.
Wherein:
and the voltage sensor is used for acquiring voltage parameters in the 10kV ring main unit and transmitting the voltage parameters to the MCU.
The current sensor is used for collecting current parameters in the 10kV ring main unit and transmitting the current parameters to the MCU.
And the voltage deviation sensor is used for acquiring voltage deviation parameters in the 10kV ring main unit and transmitting the voltage deviation parameters to the MCU.
And the frequency deviation sensor is used for acquiring frequency deviation parameters in the 10kV ring main unit and transmitting the frequency deviation parameters to the MCU.
And the unbalance sensor is used for acquiring unbalance parameters in the 10kV ring main unit and transmitting the unbalance parameters to the MCU.
And the voltage qualification rate sensor is used for acquiring voltage qualification rate parameters in the 10kV ring main unit and transmitting the parameters to the MCU.
And the environment temperature and humidity sensor is used for collecting temperature and humidity parameters in the 10kV ring main unit and transmitting the temperature and humidity parameters to the MCU.
The water level sensor is used for detecting the height of the water level in the 10kV ring main unit during water immersion and transmitting the height to the MCU.
The ultrasonic sensor of the ring main unit body is used for collecting partial discharge parameters in the 10kV ring main unit and transmitting the partial discharge parameters to the MCU.
And the cable head temperature sensor acquires the temperature parameter of the cable head and transmits the temperature parameter to the MCU.
The sulfur hexafluoride concentration sensor collects sulfur hexafluoride concentration parameters in the 10kV ring main unit and transmits the sulfur hexafluoride concentration parameters to the MCU.
And the cable head ultrasonic sensor acquires the partial discharge parameters of the cable head and transmits the parameters to the MCU.
Through installing the sensor of various fault factors in the looped netowrk cabinet to gather various parameters in real time, and monitor through remote terminal supervisory equipment, make power supply department can master relevant information in real time the very first time, send out warning when the looped netowrk cabinet takes place unusually to remind or send out the early warning when having dangerous trend and remind, in time inform the staff to salvage, improve efficiency of salvageing greatly.
Furthermore, the MCU is connected with a dry contact of the 10kV ring main unit, and when the collected data is abnormal, the dry contact is output and controlled. The intelligent control electric contact guarantees safety.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system which characterized in that: the intelligent terminal is in signal connection with the multidimensional data acquisition module to send control signals to the multidimensional data acquisition module, the multidimensional data acquisition module acquires a plurality of data of the 10kV ring main unit in real time and feeds the data back to the intelligent terminal, the intelligent terminal is set with a safety value, the intelligent terminal receives the acquired data and then carries out safety analysis or danger trend judgment according to the safety value, a wireless module is arranged on the intelligent terminal, the remote terminal monitoring equipment comprises an alarm processing device, an early warning processing device and an uploading and downloading device, and the intelligent terminal is in wireless data transmission with the alarm processing device, the early warning processing device and the uploading and downloading device through the wireless module, upload and download device and remote terminal server signal link to each other to the stored data arrives remote terminal server or follow download, inquiry data in the remote terminal server, the warning processing apparatus is in intelligent terminal analysis data send out the warning when unsafe and remind, and pass through alarm information upload and download device and upload the remote terminal server, the early warning processing apparatus is in intelligent terminal judges that the data collection shows the warning when dangerous trend and reminds to pass through early warning information upload and download device and upload the remote terminal server.
2. The 10kV ring main unit multi-dimensional state online monitoring and fault early warning system according to claim 1, characterized in that: the remote terminal monitoring equipment further comprises a data analysis device, wherein the data analysis device is connected with the uploading and downloading device and generates an analysis report according to the uploading data or the downloading data.
3. The 10kV ring main unit multi-dimensional state online monitoring and fault early warning system according to claim 1, characterized in that: the intelligent terminal firstly carries out safety analysis according to the safety value, if the collected data exceed the safety value, the alarm processing device sends out alarm reminding, if the collected data are in the safety value, the intelligent terminal carries out danger trend judgment, and if the collected data have a danger trend, the early warning processing device sends out early warning reminding.
4. The 10kV ring main unit multi-dimensional state online monitoring and fault early warning system according to claim 1, characterized in that: the multi-dimensional data acquisition module comprises a voltage sensor, a current sensor, a voltage deviation sensor, a frequency deviation sensor, an unbalance sensor, a voltage qualification rate sensor, an environment temperature and humidity sensor, a water level sensor, a ring main unit ultrasonic sensor, a cable head temperature sensor, a sulfur hexafluoride concentration sensor and a cable head ultrasonic sensor, the intelligent terminal comprises an MCU, the voltage sensor, the current sensor, the voltage deviation sensor, the frequency deviation sensor, the unbalance sensor, the voltage qualification rate sensor, the environment temperature and humidity sensor, the water level sensor, the ring main unit ultrasonic sensor, the cable head temperature sensor, the sulfur hexafluoride concentration sensor and the cable head ultrasonic sensor are respectively in signal connection with the MCU, the voltage sensor acquires voltage parameters in the 10kV ring main unit and transmits the voltage parameters to the MCU, the current sensor collects current parameters in the 10kV ring main unit and transmits the current parameters to the MCU, the voltage deviation sensor collects voltage deviation parameters in the 10kV ring main unit and transmits the voltage deviation parameters to the MCU, the frequency deviation sensor collects frequency deviation parameters in the 10kV ring main unit and transmits the frequency deviation parameters to the MCU, the unbalance sensor collects unbalance parameters in the 10kV ring main unit and transmits the unbalance parameters to the MCU, the voltage qualification rate sensor collects voltage qualification rate parameters in the 10kV ring main unit and transmits the voltage qualification rate parameters to the MCU, the environment temperature and humidity sensor collects temperature and humidity parameters in the 10kV ring main unit and transmits the temperature and humidity parameters to the MCU, the water level sensor detects the height of the water level in the 10kV ring main unit when the water is immersed and transmits the height of the water level to the MCU, the ring main unit body ultrasonic sensor collects partial discharge parameters in the 10kV ring main unit and transmits the partial discharge parameters to the MCU, and the cable head temperature sensor collects temperature parameters of the cable head and transmits the MCU to the MCU, the sulfur hexafluoride concentration sensor collects sulfur hexafluoride concentration parameters in the 10kV ring main unit and transmits the sulfur hexafluoride concentration parameters to the MCU, and the cable head ultrasonic sensor collects partial discharge parameters of the cable head and transmits the partial discharge parameters to the MCU.
5. The 10kV ring main unit multi-dimensional state online monitoring and fault early warning system according to claim 4, characterized in that: the MCU is connected with a dry contact of the 10kV ring main unit, and the dry contact is output and controlled when the collected data is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295503.XU CN214543792U (en) | 2020-10-15 | 2020-10-15 | 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295503.XU CN214543792U (en) | 2020-10-15 | 2020-10-15 | 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214543792U true CN214543792U (en) | 2021-10-29 |
Family
ID=78230146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295503.XU Active CN214543792U (en) | 2020-10-15 | 2020-10-15 | 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214543792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088137A (en) * | 2021-11-17 | 2022-02-25 | 山东德源电力科技股份有限公司 | Online monitoring system for edge Internet of things of outdoor ring main unit and working method |
-
2020
- 2020-10-15 CN CN202022295503.XU patent/CN214543792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088137A (en) * | 2021-11-17 | 2022-02-25 | 山东德源电力科技股份有限公司 | Online monitoring system for edge Internet of things of outdoor ring main unit and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204965668U (en) | Cable pit conflagration on -line monitoring device of transformer substation | |
| CN106225952A (en) | A kind of power equipment temperature measurement and control instrument | |
| CN204761154U (en) | New forms of energy power station failure recognition and state monitoring system | |
| CN110855513A (en) | Power equipment temperature online monitoring system and method | |
| CN214543792U (en) | 10kV looped netowrk cabinet multidimension degree state on-line monitoring and trouble early warning system | |
| CN106483403A (en) | Transformator method of real-time based on the many means of multipath and system | |
| CN205389136U (en) | Cable branch case standard management system | |
| CN213397161U (en) | 10kV looped netowrk cabinet multidimension degree data acquisition intelligent terminal | |
| CN203224591U (en) | Distribution network fault positioning device based on wireless synchronization technology and zero-sequence current detection | |
| CN111030085A (en) | Electric power safety multi-engine checking and killing mechanism | |
| CN108199477B (en) | Remote intelligent monitoring method and equipment for faults of AC/DC system of transformer substation | |
| CN104682566A (en) | Fault recognition and condition monitoring system for new energy source power station | |
| CN107546856A (en) | A kind of ring-main unit comprehensive monitoring system | |
| CN110350475A (en) | A kind of Electrical Safety detection system based on artificial intelligence | |
| CN212723174U (en) | Online detection and fault positioning system for circulating current parameters of power transmission cable | |
| CN210577947U (en) | Rapid positioning device for faults of looped network unit | |
| CN108710041B (en) | Substation network monitoring system | |
| CN105186696A (en) | Intelligent multifunctional monitoring system | |
| CN202931036U (en) | Transformer real-time data analysis system based on gateway meter | |
| CN207459830U (en) | A kind of ring-main unit comprehensive monitoring system | |
| CN113805009A (en) | Online detection and fault positioning system and method for circulating current parameters of power transmission cable | |
| CN112491133A (en) | Device and method for quickly positioning faults of looped network unit | |
| CN219893019U (en) | High-low voltage distribution room point inspection control structure | |
| CN220866405U (en) | Carrier roller fault diagnosis equipment based on machine hearing | |
| CN218158191U (en) | Distribution network line running state real-time supervision device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |