CN112531892A - Transmission line full-life monitoring platform based on thing networking terminal - Google Patents
Transmission line full-life monitoring platform based on thing networking terminal Download PDFInfo
- Publication number
- CN112531892A CN112531892A CN202011320739.2A CN202011320739A CN112531892A CN 112531892 A CN112531892 A CN 112531892A CN 202011320739 A CN202011320739 A CN 202011320739A CN 112531892 A CN112531892 A CN 112531892A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- data
- early warning
- internet
- things
- 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.)
- Pending
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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
- G16Y10/35—Utilities, e.g. electricity, gas or water
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
-
- 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
Abstract
The invention discloses a power transmission line full-life monitoring platform based on an Internet of things terminal, and particularly relates to the technical field of power grids. According to the invention, the requirements of automatic energy acquisition, low power consumption and maintenance-free can be met by integrating internet of things communication, sensing, a power supply and the like, the early warning capability and accuracy of new detection data can be met by introducing a decision tree artificial intelligence algorithm, the requirements of on-site and visualization can be realized for monitoring and early warning management, the microclimate system can monitor and early warn the operation fault of a power transmission line and microclimate disasters in real time, and an early warning model suitable for the province and city microclimate disasters can be established, so that the internet of things power transmission line monitoring platform which is free of maintenance, low in manufacturing cost, intelligent, systematic and flat can be met.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a power transmission line full-life monitoring platform based on an internet of things terminal.
Background
The region of China is wide, the distance between power generation resources and load centers is far, the distribution is unbalanced, the energy concentration place of China is mostly in the north and the west, the power transmission line spans the region widely, the microclimate environment of a large number of special terrains has obvious influence on the operation of the power system, the microclimate environment has narrow region, the meteorological department can not timely monitor and broadcast the climatic conditions of the microclimate points, the microclimate information has important effect on the safe operation of the power grid, and the research region is single due to the dispersion of the meteorological information, so that the microclimate early warning technology research of the power transmission line lacks systematicness, the microclimate information is mainly reflected in that the region has strong pertinence, the meteorological information collection is dispersed, the professional microclimate and microclimate information database is lacked, the microclimate monitoring is mainly realized by adopting an online monitoring device, the core of establishing a full-life Internet of things monitoring and early warning platform of the power transmission line is maintenance-free design of a monitoring terminal and architecture design of an Internet of things network, at present, various online monitoring devices of a power grid are used on a large scale, but the problems that an online monitoring system is difficult to popularize and use for a long time are that the structure is large, the maintenance amount is large, and the manufacturing cost is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a power transmission line full-life monitoring platform based on an internet of things terminal, and the invention aims to solve the technical problems that: the research of the transmission line micrometeorological disaster early warning technology is lack of systematicness, mainly reflects in that the regional pertinence is strong, meteorological information is collected dispersedly, professional micrometeorological and micrometeorological information databases are lacked, the micrometeorological disaster monitoring mostly adopts on-line monitoring devices, the defects of small monitoring range, limited work under disaster conditions and the like exist, and the problem that the on-line monitoring system is difficult to popularize and use for a long time due to the fact that the whole-life internet of things monitoring and early warning platform for establishing the transmission line is huge in structure, large in maintenance amount and.
In order to achieve the purpose, the invention provides the following technical scheme: a transmission line full-life monitoring platform based on an Internet of things terminal comprises the following construction steps:
s1, establishing a comprehensive microclimate disaster monitoring and early warning system based on ubiquitous power Internet of things:
a. and (3) adopting an optical fiber sensing technology and electric field simulation analysis to establish a porcelain insulator degradation detection system.
b. The transmission line of the key node is provided with the stress terminal Internet of things sensor to monitor and analyze the states of stress, ice coating, conductor waving, ground sag and the like of the conductor, so that the safety of the tower line is ensured.
c. The gradient Internet of things terminal is installed on towers in special geological environment, accurate monitoring of the towers is achieved on a full-life monitoring platform, and implementation measurement of ground resistance is established.
S2, establishing an Internet of things monitoring terminal:
d. and the sensor terminal is powered by wind energy, solar energy and a strong electric field in a high-voltage electric field environment on the transmission tower.
e. An anti-interference device and a microclimate sensing terminal are established, so that the interference of a high-voltage electric field to an electric signal sensor during operation can be reduced, the meteorological parameter monitoring of temperature, humidity, wind power, wind direction, air pressure, rainfall, snowfall, thunder and lightning and the like which have great harm to a power transmission line can be completed, and the suitable high-precision sensor is selected to perform early warning on the inclination of a tower.
f. The internet of things communication, sensing, a power supply and the like are integrated, so that the monitoring terminal can operate in a reliable and simple structure and is generally called as an intelligent wireless sensing terminal.
S3, establishing an Internet of things system:
g. the intelligent wireless sensing terminal is used for collecting running state data of the high-voltage transmission equipment during running, such as microclimate, lead stress, tower inclination, ground resistance, insulator string point location distribution and the like, the collected data are gathered through a wireless local area network, and the gathered data are sent to a cloud server through a public wireless network.
S4, constructing a visual system monitoring virtual management platform:
h. and constructing a three-dimensional component model library containing various types of iron towers, wires and insulators on the power transmission line.
i. An insulator monitoring virtual management platform is developed based on a three-dimensional virtual engine, and the three-dimensional working state of the insulator can be set on the platform by utilizing an iron tower, the insulator and a wire model library and combining iron tower geographic information.
j. The early warning information after the test data of each time of the insulator is uploaded to the database and is judged by the evaluation system can be intuitively reflected to the virtual management platform.
k. By utilizing the three-dimensional images generated by the power transmission and transformation site, the management platform can also enable operation and maintenance personnel to view the three-dimensional scene of the operation and maintenance site in an immersive manner.
S5, establishing a prediction early warning system:
and l, establishing a power transmission line early warning evaluation system by taking a decision tree algorithm as a core, and programming to train the evaluation model by using historical detection sample data so that the evaluation model has early warning capability on new detection data.
And m, realizing short-term prediction of the icing value based on the icing prediction models corresponding to different icing period sections.
And n, realizing prediction and early warning of the vibration disaster by using a minimum air gap distance modeling and predicting method based on a GreyModel model.
And o, aiming at the micro-terrain and micro-meteorological disasters of a certain province and city power grid, establishing an early warning model suitable for the whole province and city power micro-meteorological disasters, providing power micro-meteorological disaster early warning classification criteria and strategies, and providing a standard for monitoring and early warning of the power grid micro-meteorological disasters.
And p, providing a theory and a method for applying the macroscopic meteorological data to the monitoring and early warning of the micro meteorological disasters of the power grid, and establishing a novel micro meteorological monitoring and early warning system and an implementation strategy for combining a micro meteorological Internet of things sensor monitoring means with meteorological station data.
And q, providing a power microclimate monitoring sensing equipment distribution principle based on a ubiquitous power Internet of things, planning to install 60 sets of left and right monitoring equipment in a typical microclimate area of province and city on site, and establishing a microclimate disaster monitoring network system covering the whole network of province and city by combining microclimate Internet of things sensor monitoring and meteorological station data means, so as to realize real-time monitoring and early warning of typical microclimate disasters.
As a further scheme of the invention: the intelligent sensor terminal can enter a network layer through a relay, namely, the network layer, the platform layer and the service layer are communicated through the power Internet of things.
As a further scheme of the invention: the internet of things monitoring terminal comprises main equipment and sub-equipment, the main equipment and the sub-equipment form a micro-grid by utilizing a zigbee/LoRa wireless technology at the front end, collected operation state data are gathered on the main equipment through the micro-grid, the main equipment utilizes an MQTT protocol to 'issue' the data to a server end through a GPRS network, and a data analysis management system of the server end is responsible for processing the data.
As a further scheme of the invention: the cloud server can complete data storage, data collection, data analysis early warning and data monitoring, a user can realize functions of data viewing, data statistics chart, GIS information, data early warning and the like on various platform devices, and the data acquisition terminal is used as a basic component of the whole system and is a source of a network nerve ending and basic data.
As a further scheme of the invention: the internet of things sensor adopts a big data storage and processing mode to realize the rapid storage and processing of a large data volume.
As a further scheme of the invention: the early warning system evaluation model has machine learning capability, the accuracy is higher as the used samples are increased, and the early warning evaluation system and the detection sample database are placed on the network server, so that the improvement and the upgrade of the evaluation algorithm are facilitated.
The invention has the beneficial effects that:
1. the invention integrates the internet of things communication, sensing, a power supply and the like, so that a monitoring terminal can meet the requirement of long-term reliable operation under a field high-voltage environment, the requirement of maintenance-free low power consumption is met, meanwhile, the sensor terminal is powered by wind energy, solar energy and a strong electric field under a high-voltage electric field environment on a transmission tower, the requirement of energy saving is met, then, a decision tree artificial intelligence algorithm is introduced for early warning decision making, the accuracy of early warning new detection data is automatically upgraded and met through automatic learning capacity, the requirements of site and visualization are realized through establishing a transmission line monitoring virtual management platform for monitoring and early warning management of a full-life transmission line, a micrometeorological system carries out prediction judgment and early warning on the operation fault of the transmission line, the micrometeorological system comprises an icing prediction model which corresponds to segments based on different icing periods, and realizes short-term prediction, the modeling and predicting method based on the minimum air gap distance of the GreyModel model realizes prediction and early warning of vibration disasters, establishes an early warning model suitable for micro-meteorological disasters of a province and a city aiming at micro-terrains and micro-meteorology of a power grid of the province and provides a classification criterion and strategy for the early warning of the micro-meteorological disasters of the power grid, provides a standard for monitoring and early warning of the micro-meteorological disasters of the power grid, and ensures the reliability and the safety of the operation of power transmission equipment, so that the monitoring platform of the power transmission line of the Internet of things, which is free of maintenance, low in manufacturing cost, intelligent, systematic and platform.
Drawings
Fig. 1 is a schematic structural diagram of an internet of things system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the figure, the invention provides a power transmission line full-life monitoring platform based on an internet of things terminal, which comprises the following construction steps:
s1, establishing a comprehensive microclimate disaster monitoring and early warning system based on ubiquitous power Internet of things:
a. and (3) adopting an optical fiber sensing technology and electric field simulation analysis to establish a porcelain insulator degradation detection system.
b. The transmission line of the key node is provided with the stress terminal Internet of things sensor to monitor and analyze the states of stress, ice coating, conductor waving, ground sag and the like of the conductor, so that the safety of the tower line is ensured.
c. The gradient Internet of things terminal is installed on towers in special geological environment, accurate monitoring of the towers is achieved on a full-life monitoring platform, and implementation measurement of ground resistance is established.
S2, establishing an Internet of things monitoring terminal:
d. and the sensor terminal is powered by wind energy, solar energy and a strong electric field in a high-voltage electric field environment on the transmission tower.
e. An anti-interference device and a microclimate sensing terminal are established, so that the interference of a high-voltage electric field to an electric signal sensor during operation can be reduced, the meteorological parameter monitoring of temperature, humidity, wind power, wind direction, air pressure, rainfall, snowfall, thunder and lightning and the like which have great harm to a power transmission line can be completed, and the suitable high-precision sensor is selected to perform early warning on the inclination of a tower.
f. The internet of things communication, sensing, a power supply and the like are integrated, so that the monitoring terminal can operate in a reliable and simple structure and is generally called as an intelligent wireless sensing terminal.
S3, establishing an Internet of things system:
g. the intelligent wireless sensing terminal is used for collecting running state data of the high-voltage transmission equipment during running, such as microclimate, lead stress, tower inclination, ground resistance, insulator string point location distribution and the like, the collected data are gathered through a wireless local area network, and the gathered data are sent to a cloud server through a public wireless network.
S4, constructing a visual system monitoring virtual management platform:
h. and constructing a three-dimensional component model library containing various types of iron towers, wires and insulators on the power transmission line.
i. An insulator monitoring virtual management platform is developed based on a three-dimensional virtual engine, and the three-dimensional working state of the insulator can be set on the platform by utilizing an iron tower, the insulator and a wire model library and combining iron tower geographic information.
j. The early warning information after the test data of each time of the insulator is uploaded to the database and is judged by the evaluation system can be intuitively reflected to the virtual management platform.
k. By utilizing the three-dimensional images generated by the power transmission and transformation site, the management platform can also enable operation and maintenance personnel to view the three-dimensional scene of the operation and maintenance site in an immersive manner.
S5, establishing a prediction early warning system:
and l, establishing a power transmission line early warning evaluation system by taking a decision tree algorithm as a core, and programming to train the evaluation model by using historical detection sample data so that the evaluation model has early warning capability on new detection data.
And m, realizing short-term prediction of the icing value based on the icing prediction models corresponding to different icing period sections.
And n, realizing prediction and early warning of the vibration disaster by using a minimum air gap distance modeling and predicting method based on a GreyModel model.
And o, aiming at the micro-terrain and micro-meteorological disasters of a certain province and city power grid, establishing an early warning model suitable for the whole province and city power micro-meteorological disasters, providing power micro-meteorological disaster early warning classification criteria and strategies, and providing a standard for monitoring and early warning of the power grid micro-meteorological disasters.
And p, providing a theory and a method for applying the macroscopic meteorological data to the monitoring and early warning of the micro meteorological disasters of the power grid, and establishing a novel micro meteorological monitoring and early warning system and an implementation strategy for combining a micro meteorological Internet of things sensor monitoring means with meteorological station data.
And q, providing a power microclimate monitoring sensing equipment distribution principle based on a ubiquitous power Internet of things, planning to install 60 sets of left and right monitoring equipment in a typical microclimate area of province and city on site, and establishing a microclimate disaster monitoring network system covering the whole network of province and city by combining microclimate Internet of things sensor monitoring and meteorological station data means, so as to realize real-time monitoring and early warning of typical microclimate disasters.
The intelligent sensor terminal can enter a network layer through a relay, namely, the network layer, the platform layer and the service layer are communicated through the power Internet of things.
The internet of things monitoring terminal comprises main equipment and sub-equipment, the main equipment and the sub-equipment form a micro-grid by utilizing a zigbee/LoRa wireless technology at the front end, collected operation state data are gathered on the main equipment through the micro-grid, the main equipment utilizes an MQTT protocol to 'issue' the data to a server end through a GPRS network, and a data analysis management system of the server end is responsible for processing the data.
The cloud server can complete data storage, data collection, data analysis early warning and data monitoring, a user can realize functions of data viewing, data statistical charts, GIS information, data early warning and the like on various platform devices, and the data acquisition terminal is used as a basic component of the whole system and is a source of a network nerve ending and basic data.
The sensor of the internet of things adopts a big data storage and processing mode to realize the quick storage and processing of large data volume.
The early warning system evaluation model has machine learning capability, the accuracy is higher as the used samples are increased, and the early warning evaluation system and the detection sample database are placed on the network server, so that the improvement and the upgrade of the evaluation algorithm are facilitated.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a transmission line full life monitoring platform based on thing networking terminal which characterized in that: the method comprises the following construction steps:
s1, establishing a comprehensive microclimate disaster monitoring and early warning system based on ubiquitous power Internet of things:
a. adopting an optical fiber sensing technology and electric field simulation analysis to establish a porcelain insulator degradation detection system;
b. the stress terminal Internet of things sensor is arranged on the power transmission line of the key node to monitor and analyze the states of stress, icing, conductor waving, ground sag and the like of the conductor, so that the safety of the tower line is ensured;
c. installing gradient Internet of things terminals on towers in a special geological environment, realizing accurate monitoring on the towers on a full-life monitoring platform, and establishing implementation measurement of grounding resistance;
s2, establishing an Internet of things monitoring terminal:
d. the method comprises the steps that wind energy and solar energy on a transmission tower and a strong electric field in a high-voltage electric field environment are utilized to supply power to a sensor terminal;
e. an anti-interference device and a microclimate sensing terminal are established, so that the interference of a high-voltage electric field to the operation of an electric signal sensor can be reduced, simultaneously, meteorological parameter monitoring of temperature, humidity, wind power, wind direction, air pressure, rainfall, snowfall, thunder and lightning and the like which have great harm to a power transmission line can be completed, and a proper high-precision sensor is selected to perform early warning on the inclination of a tower;
f. the internet of things communication, sensing, a power supply and the like are integrated, so that the monitoring terminal can operate in a reliable and simple structure and is generally called as an intelligent wireless sensing terminal;
s3, establishing an Internet of things system:
g. the method comprises the steps that an intelligent wireless sensing terminal is used for collecting running state data of the high-voltage transmission equipment during running, such as microclimate, lead stress, tower inclination, ground resistance, insulator string point location distribution and the like, the collected data are gathered through a wireless local area network, and the gathered data are sent to a cloud server through a public wireless network;
s4, constructing a visual system monitoring virtual management platform:
h. constructing a three-dimensional component model library containing various types of iron towers, wires and insulators on a power transmission line;
i. an insulator monitoring virtual management platform is developed based on a three-dimensional virtual engine, and the three-dimensional working state of the insulator can be set on the platform by utilizing an iron tower, the insulator and a wire model library and combining iron tower geographic information;
j. the early warning information after the test data of each time of the insulator is uploaded to a database and is judged by an evaluation system can be intuitively reflected to a virtual management platform;
k. by utilizing the three-dimensional image generated by the power transmission and transformation site, the management platform can also enable operation and maintenance personnel to view the three-dimensional scene of the operation and maintenance site in an immersive manner;
s5, establishing a prediction early warning system:
establishing a power transmission line early warning evaluation system by taking a decision tree algorithm as a core, and programming to train the evaluation model by using historical detection sample data so as to enable the evaluation model to have early warning capability on new detection data;
m, realizing short-term prediction of the icing value based on icing prediction models corresponding to different icing period sections;
n, realizing prediction and early warning of vibration disasters by using a minimum air gap distance modeling and predicting method based on a GreyModel model;
establishing an early warning model suitable for the power microclimate disaster of the whole province and city aiming at the micro-terrain and microclimate of a certain province and city power grid, providing power microclimate disaster early warning classification criteria and strategies, and providing a standard for monitoring and early warning of the power grid microclimate disaster;
p, proposing a theory and a method for applying macroscopic meteorological data to monitoring and early warning of the power grid micrometeorological disasters, and establishing a novel micrometeorological monitoring and early warning system and an implementation strategy for combining a micrometeorological Internet of things sensor monitoring means with meteorological station data;
and q, providing a power microclimate monitoring sensing equipment distribution principle based on a ubiquitous power Internet of things, planning to install 60 sets of left and right monitoring equipment in a typical microclimate area of province and city on site, and establishing a microclimate disaster monitoring network system covering the whole network of province and city by combining microclimate Internet of things sensor monitoring and meteorological station data means, so as to realize real-time monitoring and early warning of typical microclimate disasters.
2. The power transmission line full-life monitoring platform based on the Internet of things terminal according to claim 1, characterized in that: the intelligent sensor terminal can enter a network layer through a relay, namely, the network layer, the platform layer and the service layer are communicated through the power Internet of things.
3. The power transmission line full-life monitoring platform based on the Internet of things terminal according to claim 1, characterized in that: the internet of things monitoring terminal comprises main equipment and sub-equipment, the main equipment and the sub-equipment form a micro-grid by utilizing a zigbee/LoRa wireless technology at the front end, collected operation state data are gathered on the main equipment through the micro-grid, the main equipment utilizes an MQTT protocol to 'issue' the data to a server end through a GPRS network, and a data analysis management system of the server end is responsible for processing the data.
4. The power transmission line full-life monitoring platform based on the Internet of things terminal according to claim 1, characterized in that: the cloud server can complete data storage, data collection, data analysis early warning and data monitoring, a user can realize functions of data viewing, data statistics chart, GIS information, data early warning and the like on various platform devices, and the data acquisition terminal is used as a basic component of the whole system and is a source of a network nerve ending and basic data.
5. The power transmission line full-life monitoring platform based on the Internet of things terminal according to claim 1, characterized in that: the internet of things sensor adopts a big data storage and processing mode to realize the rapid storage and processing of a large data volume.
6. The power transmission line full-life monitoring platform based on the Internet of things terminal according to claim 1, characterized in that: the early warning system evaluation model has machine learning capability, the accuracy is higher as the used samples are increased, and the early warning evaluation system and the detection sample database are placed on the network server, so that the improvement and the upgrade of the evaluation algorithm are facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320739.2A CN112531892A (en) | 2020-11-23 | 2020-11-23 | Transmission line full-life monitoring platform based on thing networking terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320739.2A CN112531892A (en) | 2020-11-23 | 2020-11-23 | Transmission line full-life monitoring platform based on thing networking terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112531892A true CN112531892A (en) | 2021-03-19 |
Family
ID=74992586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011320739.2A Pending CN112531892A (en) | 2020-11-23 | 2020-11-23 | Transmission line full-life monitoring platform based on thing networking terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112531892A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067412A (en) * | 2021-03-29 | 2021-07-02 | 飞利信信息安全技术(杭州)有限公司 | Power monitoring system and monitoring method based on 5G distributed Internet of things |
| CN113268937A (en) * | 2021-04-09 | 2021-08-17 | 中国大唐集团新能源科学技术研究院有限公司 | Wind turbine generator large part damage analysis system based on data fusion |
| CN114025249A (en) * | 2021-10-29 | 2022-02-08 | 王亮 | Transformer substation mass data monitoring device and method based on Internet of things technology |
| CN114143341A (en) * | 2021-11-23 | 2022-03-04 | 上海电力大学 | Modern building data collection platform for intelligent energy |
| CN114511966A (en) * | 2022-02-15 | 2022-05-17 | 山西恒运售电有限公司 | Outdoor high-voltage split type electricity selling device |
| WO2023041154A1 (en) * | 2021-09-15 | 2023-03-23 | Callidus Grupa D.O.O. | Insulator condition monitoring device and corresponding data processing system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204465736U (en) * | 2015-02-05 | 2015-07-08 | 成都君禾天成科技有限公司 | A kind of power transmission line intelligent long distance control system based on Internet of Things |
| CN104794314A (en) * | 2015-05-18 | 2015-07-22 | 国家电网公司 | Three-dimensional simulation model of power transmission line and construction method of three-dimensional simulation model |
-
2020
- 2020-11-23 CN CN202011320739.2A patent/CN112531892A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204465736U (en) * | 2015-02-05 | 2015-07-08 | 成都君禾天成科技有限公司 | A kind of power transmission line intelligent long distance control system based on Internet of Things |
| CN104794314A (en) * | 2015-05-18 | 2015-07-22 | 国家电网公司 | Three-dimensional simulation model of power transmission line and construction method of three-dimensional simulation model |
Non-Patent Citations (5)
| Title |
|---|
| 李伟等: "基于极限梯度提升树的输电线路缺陷风险预报", 《控制工程》 * |
| 杨楠等: "基于物联网的架空输电线路灾害监测预警技术的研究", 《科技视界》 * |
| 王海洋等: "基于物联网的电网输电线路状态监测研究", 《电气应用》 * |
| 舒山: "基于物联网技术的智能电网高压输电线路在线监测系统设计", 《万方学位论文》 * |
| 陈孝明等: "基于跨域数据的输电线路综合分析管控系统研究及应用", 《数字技术与应用》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067412A (en) * | 2021-03-29 | 2021-07-02 | 飞利信信息安全技术(杭州)有限公司 | Power monitoring system and monitoring method based on 5G distributed Internet of things |
| CN113268937A (en) * | 2021-04-09 | 2021-08-17 | 中国大唐集团新能源科学技术研究院有限公司 | Wind turbine generator large part damage analysis system based on data fusion |
| CN113268937B (en) * | 2021-04-09 | 2024-04-05 | 大唐可再生能源试验研究院有限公司 | Wind turbine generator system large part damage analysis system based on data fusion |
| WO2023041154A1 (en) * | 2021-09-15 | 2023-03-23 | Callidus Grupa D.O.O. | Insulator condition monitoring device and corresponding data processing system |
| CN114025249A (en) * | 2021-10-29 | 2022-02-08 | 王亮 | Transformer substation mass data monitoring device and method based on Internet of things technology |
| CN114025249B (en) * | 2021-10-29 | 2024-03-19 | 国家电网公司东北分部 | Substation mass data monitoring device and method based on Internet of things technology |
| CN114143341A (en) * | 2021-11-23 | 2022-03-04 | 上海电力大学 | Modern building data collection platform for intelligent energy |
| CN114511966A (en) * | 2022-02-15 | 2022-05-17 | 山西恒运售电有限公司 | Outdoor high-voltage split type electricity selling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112531892A (en) | Transmission line full-life monitoring platform based on thing networking terminal | |
| CN106980071B (en) | Visual first-aid repair system based on power grid GIS and working method thereof | |
| CN112381963B (en) | Intelligent power Internet of things inspection method and system based on digital twin technology | |
| CN202158870U (en) | Icing state monitoring system of overhead transmission line | |
| CN102353400A (en) | Method and system for monitoring icing condition of overhead power transmission line | |
| CN206193271U (en) | Automatic monitoring and early warning system of meteorological disaster | |
| CN210222990U (en) | On-line monitoring system for windproof stay wire of power transmission line | |
| CN102760274A (en) | Building energy management and energy consumption data evaluation system and method thereof | |
| CN204807122U (en) | Image analysis and humiture safety monitoring device in cubical switchboard cabinet | |
| CN212083634U (en) | Transmission line insulator leakage current monitoring system | |
| CN207409918U (en) | A kind of intelligent patrol detection device of transmission line of electricity | |
| CN112217897A (en) | Wisdom water resource management system based on thing networking platform | |
| CN112180816A (en) | Management and control system of compressor air system based on Internet of things cloud platform | |
| CN115016339A (en) | Monitoring method, device and medium for outdoor power equipment | |
| CN115062198A (en) | Visual power grid planning layout platform | |
| CN109066980A (en) | A kind of channel UHV transmission line 3D intelligence managing and control system | |
| CN116780758A (en) | On-line monitoring system and method for multi-sensor data fusion of power transmission line | |
| CN112764130A (en) | Power grid meteorological monitoring and early warning device and monitoring method | |
| CN111970382A (en) | Iron tower safety monitoring and early warning system | |
| CN111224467A (en) | Power transmission line monitoring system and method based on space-time information unified service | |
| CN213028117U (en) | Iron tower safety monitoring and early warning system | |
| CN114511195A (en) | Power distribution network planning method based on GIS data and map application | |
| CN114240070A (en) | Intelligent assessment system for project cost of power distribution network | |
| CN106996763B (en) | Portable wire accumulated ice automatic detection device and accumulated ice observe control methods | |
| Tao et al. | Sharing Overhead Transmission Line System Based on Public Perceptual Information |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210319 |