CN114142614A - Highway power distribution room intelligent operation and maintenance management system based on SD-WAN network - Google Patents
Highway power distribution room intelligent operation and maintenance management system based on SD-WAN network Download PDFInfo
- Publication number
- CN114142614A CN114142614A CN202111464461.0A CN202111464461A CN114142614A CN 114142614 A CN114142614 A CN 114142614A CN 202111464461 A CN202111464461 A CN 202111464461A CN 114142614 A CN114142614 A CN 114142614A
- Authority
- CN
- China
- Prior art keywords
- equipment
- power distribution
- distribution room
- maintenance
- intelligent
- 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
-
- 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
- H02J13/00004—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 power network being locally controlled
-
- 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
- H02J13/00032—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
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses an intelligent operation and maintenance management system for a highway power distribution room based on an SD-WAN network. According to the invention, through SD-WAN network deployment, full-scene on-demand interconnection between each management center and a power distribution room branch, between the management center and an enterprise data center, and between the power distribution room branch and a cloud is provided, and through power distribution room monitoring terminal configuration, intelligent routing, intelligent acceleration and intelligent operation and maintenance, measurement requirements of metering, production business, electricity, environment and the like are met, the problem of resource waste of multiple terminals, multiple channels and the like of a power distribution room is solved, and the field monitoring capability and data analysis application capability of power distribution equipment are improved.
Description
Technical Field
The invention relates to an operation and maintenance management system, in particular to an intelligent operation and maintenance management system for a highway power distribution room based on an SD-WAN network.
Background
The high-speed highway usually has power distribution rooms such as tunnels, toll stations, management centers and the like, the distribution area is wide, the equipment quantity is large, the operation environment is complex, the operation and maintenance management is difficult, a service system managed in the highway adopts a chimney-type data architecture, data models are not uniform, multi-source data fusion analysis and intelligent operation and maintenance are difficult to support, and comprehensive intelligent and digital transformation on the power distribution rooms is urgently needed.
The current defects are as follows:
(1) the high-speed power distribution room is low in polling efficiency and high in operation and maintenance cost. The power distribution room has the advantages of scattered equipment, more equipment types, no terminal equipment with centralized monitoring, displaying, alarming and managing functions, one-by-one operation of equipment when the alarm, the state and the parameter are checked and set during inspection, and complex operation.
(2) There is no local intelligence process. The data acquired in the current mode are basically transmitted to the substation or the main station, and the substation or the main station sends commands after judging, so that the efficiency is low, the response is slow, the invalid data volume is large, and the information flow cost is high.
(3) Either there is no management system or a chimney-like data architecture, lacking a unified platform. Each service system of the power distribution room is respectively responsible, operation inspection and measurement data are uploaded to different main stations, and in addition, most of the dynamic loop and video systems are not uploaded to the main stations, so that centralized monitoring management cannot be realized, and intelligent operation and maintenance and big data analysis cannot be realized.
(4) The traditional WAN architecture is closed, the WAN of a high-speed operation enterprise is difficult to realize multi-cloud and multi-network interconnection, with the continuous promotion of digital transformation, the situation of business cloud deployment of the operation enterprise is aggravated and developed in the next years, and the traditional branches, headquarters and the like of the enterprise also need to be connected to Internet, public cloud and SaaS application more openly and flexibly.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent operation and maintenance management system of a highway power distribution room based on an SD-WAN network.
The highway power distribution room comprises a 10kV switch cabinet, a transformer, video monitoring equipment, environment and security monitoring equipment and an internet of things gateway.
Partial discharge monitoring equipment is arranged in the 10kV switch cabinet;
the transformer is provided with a temperature sensor and a cooling fan for monitoring the operation condition of the transformer, and the fan is linked with the temperature sensor to improve the operation environment of the transformer;
the video monitoring equipment adopts guide rail type video monitoring, and an indoor rail hanging robot executes monitoring action;
the environment and security monitoring equipment is provided with a smoke sensor, an access control unit and an SF6 gas detection unit;
the south communication mode of the Internet of things gateway and the monitoring equipment adopts RS485 and LoRa, and the mode of the Internet of things gateway and the cloud platform communication adopts a WIFI mode.
Based on the hardware, the operation and maintenance management system software part comprises an application layer, a platform layer, a network layer, an edge layer and a terminal layer;
the application layer is used for managing specific service applications;
the platform layer adopts an electric power Internet of things platform and provides southbound terminal equipment management, connection management and application enabling;
the network layer: configuring the SD-WAN to make unordered, unpredictable, black boxes ordered and predictable;
the edge layer: and the intelligent gateways are distributed at each node of the distribution network.
The data fusion and processing process of the operation and maintenance management system comprises the following steps:
performing fusion preprocessing on data related to the equipment, extracting a fault table and related data of the equipment data with faults, and calculating a monetization risk value of the equipment by using an FC fault cost calculation mode;
extracting equipment data in a fault table, and acquiring a model capable of measuring different equipment risk values on line by using a big data C5.0/RoughSets algorithm and taking a monetized risk value as a target;
sorting and extracting equipment groups with the risk values in front according to the risk quantitative values, then grading the state, the service life and the operation and maintenance of the equipment in the equipment groups by experts according to experience, and increasing the maintenance priority if the grading is in front;
and finally, further adjusting the operation maintenance and repair strategy by the constraint condition. And a decision tree influencing different equipment risk values can be obtained according to C5.0, and influencing factors increasing the equipment risk values can be found out according to the nodes of the tree, so that reference is provided for further operation and maintenance.
The invention has the beneficial effects that: through SD-WAN network deployment, full-scene on-demand interconnection is provided between each management center and a power distribution room branch, between the management center and an enterprise data center, between the power distribution room branch and a cloud, and through power distribution room monitoring terminal configuration, intelligent routing and intelligent acceleration, intelligent operation and maintenance are realized, measurement requirements of metering, production business, electricity, environment and the like are met, the problem of resource waste of multiple terminals, multiple channels and the like of the power distribution room is solved, and the field monitoring capability and data analysis application capability of power distribution equipment are improved.
Drawings
FIG. 1 is a hardware block diagram of the present invention;
FIG. 2 is a software platform architecture of the present invention;
fig. 3 is an intelligent operation and maintenance decision diagram.
Detailed Description
As shown in figure 1, the power distribution room equipment comprises a 10kV switch cabinet, a transformer, a 400V low-voltage switch cabinet, video equipment, environment equipment, security equipment and the like, and specifically to different power distribution rooms, the types of access management equipment are not consistent, so the power distribution room equipment needs to be classified according to the above mode, and when the power distribution room is intelligently transformed, the power distribution room equipment can be transformed according to actual requirements in blocks, and the blocks are accessed into an intelligent information system for management, so that the customization and standardization of the intelligent transformation of the power distribution room are realized.
(1)10kV switch cabinet improvement
The high-voltage switch cabinet of the power distribution room is not recommended to be modified in power failure under the common condition. If the equipment has a multifunctional instrument and a microcomputer protection device, the data can be directly acquired, and if no intelligent acquisition device is available, the equipment is integrally replaced.
(2) Improvement of transformer
The intelligent operation of the transformer is mainly realized by monitoring data of a medium-voltage side and a low-voltage side, evaluating the operation efficiency, the no-load loss rate and the operation load of the transformer and ensuring the safe and reliable operation of the transformer. Meanwhile, a temperature sensor and a cooling fan are additionally arranged to monitor the running condition of the transformer, and the fan is linked with the temperature sensor to improve the running environment of the transformer.
(3)400V switch cabinet changing machine
The low-voltage switchgear of whole change or newly-built distribution room can adopt intelligent low-voltage equipment, and convenient direct access intelligent power distribution operation management platform can carry out remote control (need install electric operating mechanism additional) when necessary to current, voltage, active, idle, power factor, the kilowatt-hour, the switching value real-time supervision of low-voltage distribution system in real time.
Ordinary low-voltage switchgear utilizes original cabinet to upgrade according to equipment actual conditions, installs intelligent acquisition device additional, gathers signals such as return circuit electric quantity, switching value, cable temperature, and data acquisition adopts wireless communication, realizes telemetering measurement, remote signalling function with the server.
(4) Video surveillance improvements
The system adopts a guide rail type video monitoring system, comprises an indoor rail-mounted robot body, a rail platform, a power supply platform, a communication platform, a positioning module, a background monitoring platform and the like, and carries an infrared thermal imaging and partial discharge monitor. The system adopts wireless communication, and an industrial personal computer and a video device on the rail-mounted robot are connected to a wireless hub through Ethernet. The robot and the third-party device have a function of communicating with each other. Meanwhile, when the robot detects that the environmental data is abnormal and needs to interactively respond with third-party equipment, the robot sends a control instruction to a fan, light and the like through a common network platform, and intelligent control of the third-party equipment is achieved.
(5) Environmental and security equipment improvement
According to the management demand of the power distribution room, auxiliary management equipment such as smoke, entrance guard, SF6 gas detection, environment and fans can be additionally arranged, and the guarantee is provided for the safe operation of the power distribution room. The equipment is connected into the holder in a wireless communication mode.
(6) Field communication scheme
The south communication mode of the internet of things gateway and the monitoring equipment adopts a solution scheme of comprehensive use of RS485 and LoRa, the communication mode of the internet of things gateway and the cloud platform adopts a WIFI mode, the field wiring is simple, and the structure is clear.
As shown in fig. 2, the intelligent power distribution room comprehensively uses modern technologies such as internet of things, big data, cloud computing and the like, accesses the operation data of the intelligent power distribution equipment of the power distribution room or the traditional power distribution equipment subjected to intelligent upgrading and transformation into a cloud management platform, and monitors and manages auxiliary equipment such as videos, environments, security and the like of the power distribution room, so that the operation and maintenance management efficiency of the power distribution room is improved; through big data analysis to monitoring facilities, make power supply unit can realize intelligent self-diagnosis, to the potential safety hazard that exists, the very first time is gone on and is lacked, improves the power consumption safety.
The intelligent power distribution room architecture based on the power Internet of things is composed of an application layer, a platform layer, a network layer, an edge layer and a terminal layer.
An application layer: and the management system is applied to specific services, such as an intelligent power distribution room management system, an asset management system, a production monitoring center and the like.
Platform layer: the electric power Internet of things platform provides south-oriented terminal equipment management, connection management and application enabling, and specific function references are IoT platform characteristics.
Network layer: the SD-WAN is configured to enable an unordered, unpredictable and black box (WAN) to be ordered and predictable, and get rid of the limitation of traditional physical resources (such as special optical fibers and the like), and the intelligent gateway supports wired optical fibers and wireless transmission modes.
The cloud data center is connected with terminal applications downwards through cloud infrastructure, supports a digital platform upwards, builds a digital transformation management IT platform and supports digital transformation requirements. Through cloud basic service and high-order service, a digital platform is constructed, and the capabilities of big data capability, video service capability, IOT capability, unified communication, AI, integration and the like are provided.
An edge layer: the intelligent gateways distributed on each node of the distribution network, such as the intelligent gateways of a distribution room, realize local multi-type sensor access, equipment management and local intelligence, and cooperate with an IoT platform, namely end cloud cooperation;
the intelligent gateway focuses on local quick response service requirements, meanwhile, a large amount of invalid data are filtered, and the IoT Internet of things platform focuses on long-period and large-data system analysis, so that system collaborative judgment, artificial intelligence and the like are achieved.
A terminal layer: the intelligent gateway supports rapid access of massive heterogeneous terminals; meanwhile, the system also provides a domestic IC/operating system and a communication module, and supports and cooperates or judges to develop novel sensor equipment of the Internet of things and the like.
As shown in fig. 3, the intelligent operation, maintenance and overhaul decision of the power distribution room equipment facility is as follows:
different information data are planned by using a big data technology means, and an operation and maintenance decision scheme of the highway power distribution room equipment is provided in a full-dimensional manner. Firstly, fusion preprocessing is carried out on data related to equipment, a fault table and related data of the equipment with faults are extracted, and a risk value of the equipment monetization is calculated by utilizing an FC fault cost calculation mode. And extracting equipment data in the fault table, and acquiring a model capable of measuring different equipment risk values on line by using a big data C5.0/RoughSets (rough set) algorithm and taking the monetized risk values as targets. The state detection in the quantitative model is also an important component, and effective quantitative representation of deviation and severity is required.
And in the operation and maintenance decision making, equipment groups with the risk values in front are extracted according to the risk quantitative values in a sorting mode, then, in the equipment groups, the state of the equipment, the service life of the equipment and the operation and maintenance are graded by experts according to experience, the maintenance priority is improved when the grading is in front, and finally, the operation and maintenance strategy is further adjusted by constraint conditions. And a decision tree influencing different equipment risk values can be obtained according to C5.0, and influencing factors increasing the equipment risk values can be found out according to the nodes of the tree, so that reference is provided for further operation and maintenance. In the process of relevance analysis of big data, fault cases can be integrated in a quantitative risk evaluation module, frequent sets can be obtained by using Apriori algorithm relevance analysis, the support degree of a relevance rule can represent the relevance interconnection degree among different sets, so that the relevant frequent sets influencing equipment faults are obtained, and influence factors increasing the equipment risk value can be seen.
And (3) state evaluation quantification:
the state monitoring can be carried out according to the deviation degree and the severity degree of the real-time state quantityAnd (4) evaluating the state of the equipment, wherein the difference of the state quantity is an important basis for evaluating the state of the equipment. If the average value of the current test values of a certain state quantity X in n (n is more than or equal to 5) times of measurement
The sample standard deviation is S; the current test value of the evaluated device is thetaxFor the deviant deterioration state parameter, the degree of differential deterioration is
In the formula, the value of m is selected according to the size of n, and is shown in table 1.
TABLE 1 evaluation parameter selection for state quantity deviation degree
Based on the state evaluation index based on the fault mode, the severity evaluation result of the single state quantity is combined, and the criticality C of one fault mode mmThe probability synthesis of which occurrence can be characterized by the n single state quantities associated therewith, i.e.
In the formula: ci is the single state quantity; i characterizes the severity. If any failure mode occurs in a part of the equipment, the part is in a failure state, and the failure modes of the same part have a serial relation, so that the relation between the severity of the part i and the severity of each failure mode can be obtained
In the formula: cci is the degree of crisis of component i, ci is the severity of the jth failure mode of the n failure modes for that component, and Rci can be referred to as rci (K) if it is assumed that failure modes K of the same component are the same.
Claims (3)
1. The utility model provides a highway power distribution room intelligence operation and maintenance management system based on SD-WAN network, contain 10kV cubical switchboard, transformer, video monitoring equipment, environment and security protection monitoring equipment, thing allies oneself with gateway in the highway power distribution room which characterized in that:
partial discharge monitoring equipment is arranged in the 10kV switch cabinet;
the transformer is provided with a temperature sensor and a cooling fan for monitoring the operation condition of the transformer, and the fan is linked with the temperature sensor to improve the operation environment of the transformer;
the video monitoring equipment adopts guide rail type video monitoring, and an indoor rail hanging robot executes monitoring action;
the environment and security monitoring equipment is provided with a smoke sensor, an access control unit and an SF6 gas detection unit;
the southward communication mode of the Internet of things gateway and the monitoring equipment adopts RS485 and LoRa, and the communication mode of the Internet of things gateway and the cloud platform adopts a WIFI mode;
based on the hardware, the operation and maintenance management system software part comprises an application layer, a platform layer, a network layer, an edge layer and a terminal layer;
the application layer is used for managing specific service applications;
the platform layer adopts an electric power Internet of things platform and provides southbound terminal equipment management, connection management and application enabling;
the network layer: configuring the SD-WAN to make unordered, unpredictable, black boxes ordered and predictable;
the edge layer: intelligent gateways distributed at each node of the distribution network;
the data fusion and processing process of the operation and maintenance management system comprises the following steps:
performing fusion preprocessing on data related to the equipment, extracting a fault table and related data of the equipment data with faults, and calculating a monetization risk value of the equipment by using an FC fault cost calculation mode;
extracting equipment data in a fault table, and acquiring a model capable of measuring different equipment risk values on line by using a big data C5.0/RoughSets algorithm and taking a monetized risk value as a target;
sorting and extracting equipment groups with the risk values in front according to the risk quantitative values, then grading the state, the service life and the operation and maintenance of the equipment in the equipment groups by experts according to experience, and increasing the maintenance priority if the grading is in front;
finally, further adjusting the operation maintenance and overhaul strategy by the constraint condition; and a decision tree influencing different equipment risk values can be obtained according to C5.0, and influencing factors increasing the equipment risk values can be found out according to the nodes of the tree, so that reference is provided for further operation and maintenance.
2. The intelligent operation and maintenance management system for the highway power distribution room based on the SD-WAN network is characterized in that: in the process of relevance analysis of big data, fault cases can be integrated in a quantitative risk evaluation module, frequent sets can be obtained by using Apriori algorithm relevance analysis, the support degree of a relevance rule can represent the relevance interconnection degree among different sets, so that the relevant frequent sets influencing equipment faults are obtained, and influence factors increasing the equipment risk value can be seen.
3. The intelligent operation and maintenance management system for the highway power distribution room based on the SD-WAN network is characterized in that:
the state evaluation of the equipment can be reflected according to the deviation degree and the severity degree of the real-time state quantity in the state monitoring, wherein the difference of the state quantity is an important basis for judging the state of the equipment; if n is more than or equal to 5 in n measurements, the average value of the current test values of a certain state quantity X is set
The sample standard deviation is S; the current test value of the evaluated device is thetaxFor the deviant deterioration state parameter, the differential deterioration degree is:
in the formula, the value of m is selected according to the size of n.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111464461.0A CN114142614A (en) | 2021-12-03 | 2021-12-03 | Highway power distribution room intelligent operation and maintenance management system based on SD-WAN network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111464461.0A CN114142614A (en) | 2021-12-03 | 2021-12-03 | Highway power distribution room intelligent operation and maintenance management system based on SD-WAN network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114142614A true CN114142614A (en) | 2022-03-04 |
Family
ID=80387474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111464461.0A Pending CN114142614A (en) | 2021-12-03 | 2021-12-03 | Highway power distribution room intelligent operation and maintenance management system based on SD-WAN network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114142614A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114564758A (en) * | 2022-04-28 | 2022-05-31 | 睿至科技集团有限公司 | Management method and system of operation and maintenance data |
| CN115145214A (en) * | 2022-08-02 | 2022-10-04 | 安徽交控信息产业有限公司 | Highway equipment control system |
-
2021
- 2021-12-03 CN CN202111464461.0A patent/CN114142614A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114564758A (en) * | 2022-04-28 | 2022-05-31 | 睿至科技集团有限公司 | Management method and system of operation and maintenance data |
| CN115145214A (en) * | 2022-08-02 | 2022-10-04 | 安徽交控信息产业有限公司 | Highway equipment control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109146093B (en) | Power equipment field investigation method based on learning | |
| CN111062651A (en) | Safe power utilization management system and method based on edge calculation and big data analysis | |
| CN105353702B (en) | Intelligent monitoring system for high-voltage equipment | |
| CN113904443B (en) | Multidimensional space visual field transformer equipment monitoring and early warning system | |
| CN107707029B (en) | Integrated monitoring and management system for medium and low voltage distribution network | |
| CN104124756B (en) | A kind of provincial power distribution network operation monitoring system based on whole network data | |
| CN102193555B (en) | Panoramic-state monitoring system for centralized control centers | |
| JP5616330B2 (en) | Method and system for managing a power grid | |
| CN103441572B (en) | Substation equipment method for supervising | |
| CN112788142A (en) | Intelligent edge Internet of things gateway supporting multi-sensor access | |
| CN107742922A (en) | A kind of generalized information system and method with long-range self-diagnostic function | |
| WO2021217695A1 (en) | Smart data collection and sorting system for smart factory framework-based power supply and distribution grid | |
| CN114142614A (en) | Highway power distribution room intelligent operation and maintenance management system based on SD-WAN network | |
| CN103560590B (en) | Electric network intelligent scheduling framework and its implementation | |
| Yan et al. | Application status and development trends for intelligent perception of distribution network | |
| CN107302264A (en) | A kind of substation secondary automation equipment stable operation management-control method | |
| CN108683187A (en) | A kind of EMS grid monitoring systems based on big data | |
| Zhao et al. | Condition monitoring of power transmission and transformation equipment based on industrial internet of things technology | |
| CN110716103A (en) | Early warning method for distribution network fault | |
| CN108256770A (en) | Photo-voltaic power generation station O＆M managing and control system based on mobile application | |
| CN105867267A (en) | Method for automatically reporting instrument readings of distribution station room through image identification technology | |
| CN109581115B (en) | Power distribution network low-voltage diagnosis system and diagnosis method | |
| CN116300656A (en) | Internet of things environment monitoring system for transformer and distribution station | |
| CN107482783B (en) | Comprehensive intelligent system for monitoring and controlling service power | |
| CN111917187B (en) | Intelligent substation cloud monitored control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |