CN102403794A - Smart grid integrated management system - Google Patents

Abstract

The present invention relates to an integrated management system for a smart grid, comprising: a plurality of sensor terminals connected via a sensor network for obtaining equipment or environmental information of each link of power transmission, power transformation, power distribution and power consumption; a front-end application server connected via an MIS bus for information exchange with the sensor network, providing application services of each link itself and across links according to the equipment or environmental information of each link of power transmission, power transformation, power distribution and power consumption; a management application platform for interacting with the plurality of front-end application servers, providing integrated operation and data sharing of application services of each link itself and across links of power transmission, power transformation, power distribution and power consumption. The present invention establishes a data sharing and integrated processing system for each link of power transmission, power transformation, power distribution and power consumption based on a sensor network, realizes the management and monitoring of power resources, reduces the redundancy of work processes, and improves work efficiency.

Description

Smart grid integrated management system

technical field

The invention relates to smart grid technology, in particular to a smart grid integrated management system.

Background technique

As a pillar industry of the country, electric power has been developing continuously and steadily. With the development of the national economy, the domestic power industry has developed unprecedentedly, and the demand for power resources has grown rapidly. With the expansion of the grid scale, more and higher requirements are put forward for various links closely related to power safety production, such as safety monitoring, power transmission efficiency, measurement and user interaction, so as to realize integrated data resource organization, information sharing, and data encryption The integration of data services and processing services for high-performance collaborative analysis and processing is particularly important.

At present, information management methods are widely used at home and abroad, and various information management systems based on computer information technology have been widely used in electric power enterprises, which has brought great social and economic benefits while bringing about a huge change in working methods. . However, the current information management system of this kind mainly realizes the automatic management of power grid production information within the power enterprise, and the production management of the enterprise itself is mostly concentrated on human resources, finance, materials, etc., and lacks data sharing and An integrated management platform that integrates all aspects of information.

Contents of the invention

The purpose of the present invention is to propose a smart grid integrated management system, which can perform integrated management of the data of each link in the smart grid, and provide support for the management and collaboration of various departments of the electric power enterprise.

To achieve the above purpose, the present invention provides an integrated management system for smart grid, including:

Multiple sensor terminals are connected through a sensor network to obtain equipment or environmental information in various links of power transmission, power transformation, power distribution and power consumption;

A plurality of front-end application servers are connected through the MIS bus for information interaction with the sensor network, and provide each link itself and cross-link information according to the equipment or environmental information in the links of power transmission, power transformation, power distribution, and power consumption. application services;

The management application platform is used to interact with the plurality of front-end application servers, and provide integrated operation and data sharing of the application services of the transmission, transformation, distribution, and power consumption links themselves and cross-links.

Further, the management application platform specifically includes:

A plurality of integrated data servers are used to provide data sharing of the transmission, transformation, distribution and power consumption links themselves and cross-link application services;

A plurality of integrated operating machines are used to provide the integrated operation of the above-mentioned power transmission, power transformation, power distribution and power consumption links and cross-link application services;

The plurality of integrated data servers and the plurality of integrated operating machines are all connected through the MIS bus.

Further, the management application platform further includes a firewall, which is used to isolate and protect the MIS bus of the front-end application server and the MIS bus in the management application platform.

Further, the management application platform further includes a WEB server, which is used to provide browsing services for various application service information in the management platform.

Further, the front-end application server includes: an intelligent power service application unit, configured to realize the sharing and interaction of power information between the power grid and users;

The smart electricity service application unit specifically includes:

The power consumption information collection and distribution sub-unit is used to collect, transmit and process the power consumption data of power users and provide service support for power consumption and energy information;

Electricity fee management sub-unit, used for remote management of electricity fee prepayment and payment operations;

The power consumption fault and processing sub-unit is used for fault classification of various power consumption fault information obtained passively or actively, and performs corresponding fault processing according to the corresponding fault classification;

The anti-stealing management sub-unit is used to monitor the occurrence of electricity theft through power comparison, abnormal monitoring of electricity consumption, automatic terminal alarm or automatic analysis of electricity theft;

The load forecasting analysis subunit is used to perform zero-power analysis or power mutation analysis based on the collected power consumption data.

Further, the front-end application server also includes: an intelligent power consumption information collection unit, which is used to collect user power information in a centralized manner, and respond to the management application platform in real time;

The intelligent power consumption information collection unit specifically includes:

The electric energy data acquisition sub-unit is used to access and organize the on-site electric energy data;

The AC analog acquisition sub-unit is used to access and organize the AC analog data on site;

Power quality over-the-line statistical sub-unit, used to access and regulate the on-site off-limit statistical data;

The event record collection sub-unit is used for centralized collection of event records and prepaid information recorded by each terminal and electric energy meter;

The working condition data acquisition sub-unit is used to access and organize the working condition data on site;

The energy efficiency management information collection sub-unit is used for comprehensive analysis based on various data of the above-mentioned collection sub-units, to generate a statistical report on the power usage efficiency of the user end, and provide it to the user end.

Further, the front-end application server also includes: a power transmission line online monitoring unit, configured to realize online monitoring of the power transmission line through multiple sensor terminals in the sensor network;

The transmission line online monitoring unit specifically includes:

The tower tilt monitoring sub-unit is used for real-time monitoring and early warning of the running tower tilt;

The wire galloping monitoring subunit is used to predict whether wire galloping hazards will occur based on the acceleration of the monitoring point, basic information of the line, the longitudinal and transverse half-wave numbers of the galloping line, and the parameters of the running track of the wire, and give an early warning;

Conductor wind deflection online monitoring sub-unit, used for wind deflection verification of conductor wind deflection data calculated according to acceleration sensor and wind speed data calculated according to wind speed sensor, and wind deflection warning;

Line icing on-line monitoring sub-unit, used for real-time monitoring and early warning of icing on the line;

The line meteorological online monitoring subunit is used to collect node data on the line, and perform online monitoring of meteorological environment parameters on the line graph drawn according to the node data;

The conductor breeze vibration monitoring sub-unit is used to calculate the vibration frequency and amplitude of the conductor according to the conductor vibration detected by the acceleration sensor, and to judge the level of the breeze vibration of the line and the fatigue of the conductor in combination with the monitored meteorological environment parameters and the mechanical performance parameters of the conductor itself life;

The conductor temperature monitoring subunit is used to monitor the operating temperature of the conductor according to the temperature data collected by the temperature sensor;

The dynamic capacity-increasing evaluation subunit is used to perform pattern matching according to the operating temperature of the monitored conductor, the wind deflection and swing parameters of the conductor, determine the power flow that the conductor can carry, and provide decision support for the dynamic capacity increase of the transmission line.

Further, the front-end application server also includes: an outdoor anti-theft early warning unit, which is used to provide monitoring, early warning and external system linkage functions of outdoor power facilities;

The outdoor anti-theft early warning unit specifically includes:

The visual online monitoring sub-unit is used to display the geographical location information of each power equipment reflected by the geographic information system in a visual way combined with the sensing data collected by the sensor, for online monitoring by relevant personnel;

The alarm information analysis subunit is used to analyze and judge the monitored alarm information by using the self-organizing network and comprehensive analysis function of the sensor network, filter invalid information and wrong information, and infer the cause and consequence of the alarm according to the historical information;

The alarm information processing subunit is used to notify relevant personnel of the alarm information through the communication network;

The external system linkage subunit is used to send the alarm information to the external system.

Further, the front-end application server also includes: a line, tower and equipment protection unit, which is used to provide monitoring and danger alarm functions for transmission lines, towers and equipment;

The lines, towers and equipment protection units specifically include:

The visual online monitoring sub-unit is used to display the geographical location information of each power equipment reflected by the geographic information system in a visual way combined with the sensing data collected by the sensor, for online monitoring by relevant personnel;

The fault location subunit is used to locate the geographic location of the fault point and obtain fault information in combination with line space information and fault location information;

Maintenance customization sub-unit, which is used to automatically generate maintenance plans according to the monitoring results of each sensor and the expert database;

The disaster prediction and early warning subunit is used to generate disaster predictions and early warnings in combination with expert databases by monitoring the environmental status of various man-made or natural disasters;

The decision calculation subunit is used to record the disaster scenarios caused by human factors to the safety of the power grid into the expert database.

Further, the front-end application server also includes: a power transmission, transformation, and distribution inspection unit, which is used to provide inspection guidance and monitoring of power transmission, power transformation, and power distribution links;

The transmission, transformation and power distribution inspection unit specifically includes:

The inspection sub-unit is used to assess whether the on-site operators have reached the inspection target according to the geographic positioning method;

Inspection record management sub-unit, used to fill in, query, modify or delete inspection records;

The inspection cycle alarm subunit is used to automatically remind and alarm the expired or expired inspection equipment according to the inspection cycle of different inspection tasks;

The inspection task management subunit is used to formulate the inspection task plan, export the content of the inspection task to a temporary table, provide it to the inspection terminal for download, and receive the inspection result data uploaded by the inspection terminal;

The defect confirmation subunit is used to judge the defects of the inspection task and/or equipment according to the inspection result data;

The inspection result data mining sub-unit is used to count the inspection arrival rate, task completion rate and defect situation according to the inspection result data.

Further, the front-end application server also includes: a power distribution site operation management unit, which is used to perform operation management and remote monitoring on the distribution network site;

The power distribution field operation management unit specifically includes:

The server video monitoring sub-unit is used for real-time monitoring through the operations and related video information sent back from the site, so as to assist command and dispatch personnel or guide emergency repair personnel to perform on-site operations;

The on-site operation online monitoring sub-unit is used to monitor the on-site workers and adjust the work content of the on-site workers through the operations and related video information sent back from the site;

On-site operation operation error prevention sub-unit is used to verify the on-site operation object, confirm the identity and status of the operation object, and match the corresponding work procedures and record the operation process;

The server job monitoring subunit is used for real-time monitoring and error reminders based on the job information sent back from the site and the information of the confirmed job objects.

Based on the above technical solution, the present invention establishes a data sharing and integrated processing system for power transmission, power transformation, power distribution and power consumption based on the sensor network, realizes the management and monitoring of power resources, reduces the redundancy of the work process, and improves Power production efficiency.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of the application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is a schematic structural diagram of an embodiment of the smart grid integrated management system of the present invention.

Fig. 2 is a schematic structural diagram of an application unit of a smart electricity service in an embodiment of the smart grid integrated management system of the present invention.

Fig. 3 is a schematic structural diagram of a smart power consumption information collection unit in an embodiment of the smart grid integrated management system of the present invention.

Fig. 4 is a schematic structural diagram of the transmission line online monitoring unit in the embodiment of the smart grid integrated management system of the present invention.

Fig. 5 is a schematic structural diagram of an outdoor anti-theft early warning unit in an embodiment of the smart grid integrated management system of the present invention.

Fig. 6 is a schematic structural diagram of lines, towers and equipment protection units in an embodiment of the smart grid integrated management system of the present invention.

Fig. 7 is a schematic structural diagram of the transmission, transformation and distribution inspection unit in the embodiment of the smart grid integrated management system of the present invention.

Fig. 8 is a schematic structural diagram of a power distribution site operation management unit in an embodiment of the smart grid integrated management system of the present invention.

Detailed ways

The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

As shown in FIG. 1 , it is a schematic structural diagram of an embodiment of the smart grid integrated management system of the present invention. In this embodiment, the structure of the smart grid integrated management system can be logically divided into three layers: a sensing layer, a front-end application layer, and a management application layer.

The bottom layer is the sensing layer, including multiple sensor terminals, such as current, voltage sensors, position sensors, anti-error sensors, security sensors, galloping sensors, temperature and humidity sensors, etc. These sensor terminals are connected through a sensor network to obtain power transmission, Equipment or environmental information in each link of power transformation, power distribution and power consumption.

The middle layer is the front-end application layer, which includes multiple front-end application servers. These front-end application servers are connected through the MIS bus and can exchange information with the sensor network. The equipment or environment information provides self- and cross-link application services for each link. The specific application services include smart power consumption services, smart power consumption information collection, online monitoring of power transmission lines, comprehensive anti-theft early warning of outdoor facilities, protection of power transmission equipment, transmission and distribution One or more items such as power inspection and power distribution field operations.

The uppermost layer is the management application layer, which is embodied as a management application platform, which is responsible for interacting with multiple front-end application servers, and providing the integration of self- and cross-link application services in each link of power transmission, power transformation, power distribution, and power consumption Job and data sharing. The management application platform may specifically include multiple integrated data servers and multiple integrated operating machines. Among them, the integrated data server is mainly responsible for providing the data sharing of the transmission, transformation, distribution and power consumption links themselves and cross-link application services. The integrated operation machine is responsible for providing the integrated operation of the above-mentioned power transmission, power transformation, power distribution and power consumption links and cross-link application services. These integrated data servers and integrated operating machines are connected through the MIS bus.

In order to ensure the communication security between the front-end application layer and the management application layer, a firewall can also be set in the management application platform, which can isolate and protect the MIS bus of the front-end application server and the MIS bus in the management application platform.

In order to facilitate users to browse various application service information of electricity consumption, information browsing can also be performed through the WEB server set in the management application platform, and the WEB server is responsible for providing the browsing service of various application service information in the management application platform.

In this embodiment, the management application platform can provide integrated operation functions for various application services of the front-end application server, that is, provide centralized processing of various services by configuring high-performance computing equipment, and at the same time use the data server to centralize Management, so that it is easy to share data in various businesses, and also reduce data redundancy in business applications, and improve energy efficiency through centralized management and integrated operations.

The realization of various pre-application servers in the embodiment of the smart grid integrated management system of the present invention will be described respectively below.

As shown in FIG. 2 , it is a schematic structural diagram of the smart electricity service application unit in the embodiment of the smart grid integrated management system of the present invention. In this embodiment, the intelligent power service application unit specifically includes: a power consumption information collection and release subunit, an electricity fee management subunit, a power consumption failure and processing subunit, an electricity theft prevention management subunit, and a load forecasting and analysis subunit.

The power consumption information collection and release subunit is responsible for collecting, transmitting, and processing the power consumption data of power users and providing service support for power consumption and energy information. The electricity bill management subunit is responsible for remote management of electricity bill prepayment and payment operations, through which users can pay electricity bills without leaving home. The power consumption fault and processing subunit is responsible for fault classification of various power consumption fault information obtained passively or actively, and executes corresponding fault processing according to the corresponding fault classification. The passive method includes the user's repair information, the emergency signal uploaded through the intelligent interactive terminal, or the fault warranty information from the marketing system, etc.; the active method includes the power failure information actively discovered by the monitoring system.

The anti-stealing management subunit is responsible for monitoring the occurrence of electricity theft through power comparison, abnormal monitoring of electricity consumption, automatic terminal alarm or automatic analysis of electricity theft, so as to assist the power supply unit to detect electricity theft in a timely manner. The load forecasting and analysis subunit is responsible for zero power analysis or power mutation analysis based on the collected power consumption data. The collected power consumption data can be obtained by comparing and analyzing the user's household power consumption data.

In this embodiment, the smart power service application unit is mainly responsible for realizing the sharing and interaction of power consumption information between the power grid and users, which can increase the comprehensive service capability of the power grid and improve the service level of the power grid.

As shown in FIG. 3 , it is a schematic structural diagram of the smart power consumption information collection unit in the embodiment of the smart grid integrated management system of the present invention. In this embodiment, the intelligent power consumption information collection unit specifically includes: a power data collection subunit, an AC analog quantity collection subunit, a power quality off-line statistics subunit, an event record collection subunit, a working condition data collection subunit and Energy efficiency management information collection subunit.

The electric energy data acquisition sub-unit is responsible for accessing and regulating the on-site electric energy data. The electric energy data includes information such as the total electric energy indication value of the scene, the electric energy indication value of each rate, the total electric energy, the electric energy of each rate, and the maximum demand. The AC analog acquisition sub-unit is responsible for accessing and regulating the on-site AC analog data. The on-site AC analog data includes on-site voltage, current, active power, reactive power, and power factor. The power quality over-the-line statistics subunit is responsible for accessing and regulating the on-site off-limit statistical data, which includes on-site voltage, power factor and harmonic data.

The event record collection subunit is responsible for centralized collection of event records and prepaid information recorded by each terminal and electric energy meter. The working condition data acquisition sub-unit is responsible for accessing and regulating the on-site working condition data. The on-site working condition data includes on-site switch status, working condition information of terminals and metering equipment, etc. The energy efficiency management information collection sub-unit is responsible for comprehensive analysis based on the various data of the above-mentioned collection sub-units, and generates a statistical report on the power usage efficiency of the user end, and provides it to the user end for reference.

In this embodiment, the intelligent electricity consumption information collection unit is responsible for collecting the user's electric energy information in a centralized manner, and responding to the management application platform in real time. The information collection of the intelligent power consumption information collection unit realizes the collection of various types of information through sensor networks combined with one or more communication methods such as power line carrier (PLC), TD-SCDMA, power wireless private network, optical fiber composite low-voltage cable (OPLC), etc. Transmission, processing, etc., provide remote meter reading functions for various power users, especially large-scale transformer users and low-voltage users, and realize automatic centralized collection and processing of user power information.

As shown in FIG. 4 , it is a schematic structural diagram of the transmission line online monitoring unit in the embodiment of the smart grid integrated management system of the present invention. In this embodiment, the transmission line online monitoring unit specifically includes: a tower tilt monitoring subunit, a conductor galloping monitoring subunit, a conductor wind deflection online monitoring subunit, a line icing online monitoring subunit, a line meteorological online monitoring subunit, The wire breeze vibration monitoring subunit, the wire temperature monitoring subunit and the dynamic capacity increase evaluation subunit.

The tower tilt monitoring subunit is responsible for real-time monitoring and early warning of the running tower tilt. It uses tilt sensors to collect and monitor information. Since the tilt sensor is a node in the entire sensor network, the tower status information it collects will be It is transmitted to the nearby sink node, and the sink node fuses the data of each sensor to form comprehensive alarm information.

The wire galloping monitoring subunit is responsible for predicting whether wire galloping hazards will occur based on the acceleration of the monitoring point, basic information of the line, the longitudinal and transverse half-wave numbers of the galloping line, and the parameters of the running track of the wire, and giving an early warning to avoid phase-to-phase discharge and tower collapse Wait for the accident to happen.

The on-line wind deviation monitoring subunit of the conductor is responsible for line design and wind deviation verification based on the wind deviation data of the conductor measured and calculated by the three-dimensional acceleration sensor in the line and the wind speed data calculated by the wind speed sensor, and wind deviation early warning to assist the operation The department finds the discharge fault point. The line icing online monitoring subunit is responsible for real-time monitoring and early warning of icing conditions on the line, relying on the management platform to analyze the detection data, realizing the early prediction of line icing accidents, and sending alarm information to the operation management personnel in time, effectively Reduce the occurrence of line ice flash, galloping, disconnection or tower collapse accidents.

The line meteorological online monitoring subunit is responsible for collecting node data on the line, and online monitoring of meteorological environment parameters on the line graph drawn according to the node data, where the meteorological environment parameters include environmental temperature and humidity, wind speed, sunshine and other information, the subunit It can also monitor the mechanical performance parameters of the wire itself such as sag, windage or swing amplitude online.

The conductor breeze vibration monitoring subunit is responsible for calculating the vibration frequency and amplitude of the conductor according to the conductor vibration detected by the acceleration sensor, and judging the level of the breeze vibration of the line and the fatigue life of the conductor in combination with the monitored meteorological environment parameters and the conductor's own mechanical performance parameters. The conductor temperature monitoring subunit is responsible for monitoring the operating temperature of the conductor according to the temperature data collected by the temperature sensor. The dynamic capacity increase evaluation subunit is responsible for pattern matching according to the operating temperature of the monitored conductor, wind deflection and swing parameters of the conductor, to determine the power flow that the conductor can carry, and to provide decision support for the dynamic capacity increase of the transmission line.

In this embodiment, the transmission line online monitoring unit can realize reliable online monitoring of the transmission line through multiple sensor terminals in the sensor network.

As shown in FIG. 5 , it is a schematic structural diagram of an outdoor anti-theft early warning unit in an embodiment of the smart grid integrated management system of the present invention. In this embodiment, the outdoor anti-theft early warning unit specifically includes: a visual online monitoring subunit, an alarm information analysis subunit, an alarm information processing subunit, and an external system linkage subunit.

The visual online monitoring sub-unit is responsible for displaying the geographical location information of each power equipment reflected by the geographic information system combined with the sensing data collected by the sensor in a visual way for relevant personnel to conduct online monitoring. Power equipment includes distribution network lines, poles and towers , Distribution transformers, etc., sensors include vibration, displacement, voltage, infrared sensors, etc.

The alarm information analysis subunit is responsible for analyzing and judging the monitored alarm information by using the self-organizing network and comprehensive analysis function of the sensor network, filtering invalid information and wrong information, and inferring the cause and consequence of the alarm based on historical information. The alarm information processing sub-unit is responsible for notifying the relevant personnel of the alarm information through the communication network. The alarm information processing includes information transmission, information regulation, confirmation of alarm and cancellation of false alarm, etc. The external system linkage subunit is responsible for sending alarm information to external systems, such as public security units, to control grid theft with social forces.

In this embodiment, the outdoor anti-theft early warning unit is mainly responsible for providing monitoring, early warning and external system linkage functions of outdoor power facilities, providing information support for all-round monitoring and early warning of distribution networks, and providing technology for reducing power facility damage and theft. support.

As shown in FIG. 6 , it is a schematic structural diagram of lines, towers and equipment protection units in the embodiment of the smart grid integrated management system of the present invention. In this embodiment, the lines, towers and equipment protection units specifically include:

The visual online monitoring sub-unit is used to display the geographical location information of each power equipment reflected by the geographic information system in a visual way combined with the sensing data collected by the sensor for online monitoring by relevant personnel. The fault location subunit is responsible for locating the geographic location of the fault point and obtaining fault information by combining line space information and fault location information, which can greatly improve the speed of fault repair and emergency rescue.

The maintenance customization subunit is responsible for automatically generating the maintenance plan according to the monitoring results of each sensor and the expert database. The sensors include one or more of buried fixed wireless vibration sensors, tower wireless vibration sensors, wireless anti-disassembly bolt sensors, wireless passive infrared sensors, and intelligent video sensors.

The disaster prediction and early warning subunit is responsible for monitoring the environmental status of various man-made or natural disasters, combined with expert databases to generate disaster predictions and early warnings. Man-made disasters include earthwork construction operations such as excavation near the protection area, knocking on towers, theft of bolts, climbing behaviors, approaching tower protection areas, and large machinery dangerously approaching high-voltage wires. Through disaster and early warning, the previous post-disaster repair work is advanced to disaster prevention. The decision calculation subunit is responsible for recording the scenarios of disasters caused by human factors to the grid security (such as brutal construction, theft and other human factors) into the expert database, so as to provide the system with reference data on the causes and consequences of accidents.

In this embodiment, the line, tower and equipment protection unit is mainly responsible for providing monitoring and danger alarm functions for transmission lines, towers and equipment, using multiple sensors in the sensor network to adapt to diverse and complex application environments, changing the current single or no data Fusion sensors cannot meet the requirements for all-round safety protection of transmission lines, and change the current situation of high leakage and high false alarm rates in existing safety protection systems.

As shown in FIG. 7 , it is a structural schematic diagram of the transmission, transformation and distribution inspection unit in the embodiment of the smart grid integrated management system of the present invention. In this embodiment, the transmission, transformation, and power distribution inspection units specifically include: inspection in place assessment subunit, inspection record management subunit, inspection cycle alarm subunit, inspection task management subunit, and defect confirmation subunit And inspection result data mining sub-unit.

The sub-unit of inspection in place assessment is responsible for assessing whether the on-site operators have reached the inspection target according to the geographic positioning method. The geographic positioning methods used in the assessment include GPS positioning and GIS equipment positioning. The inspection record management subunit is responsible for filling in, querying, modifying or deleting the inspection records. The inspection cycle alarm subunit is responsible for automatically reminding and alarming the expired or expired inspection equipment according to the inspection cycle of different inspection tasks, so as to effectively improve the inspection coverage.

The inspection task management subunit is responsible for formulating the inspection task plan, exporting the content of the inspection task to a temporary table, providing it to the inspection terminal for download, and receiving the inspection result data uploaded by the inspection terminal. The defect confirmation subunit is responsible for judging the defects of the inspection task and/or equipment according to the inspection result data. The inspection result data mining sub-unit is responsible for counting the inspection completion rate, task completion rate and defect situation according to the inspection result data.

In this embodiment, the power transmission, transformation, and distribution inspection unit is mainly responsible for providing inspection guidance and monitoring of power transmission, power transformation, and power distribution links. On the basis of the existing inspection work, add perceptual RFID tags and passive RFID tags to the inspection line, use the RFID card reading function of the handheld smart terminal to obtain the inspection result data, and determine the inspection results through the GPS positioning function. It can also provide online guidance and monitoring for the inspection work.

As shown in FIG. 8 , it is a schematic structural diagram of the power distribution site operation management unit in the embodiment of the smart grid integrated management system of the present invention. In this embodiment, the power distribution field operation management unit specifically includes: a server video monitoring subunit, a field operation online monitoring subunit, a field operation operation error prevention subunit, and a server operation monitoring subunit.

The video monitoring sub-unit of the server is responsible for real-time monitoring through the operation and related video information sent back from the scene, so as to assist command and dispatch personnel or guide emergency repair personnel to perform on-site operations. The on-site operation online monitoring subunit is responsible for monitoring the on-site operators and adjusting the work content of the on-site staff through the operations and related video information sent back from the site.

On-site operation operation error prevention sub-unit is responsible for verifying the on-site operation object, confirming the identity and status of the operation object, and matching the corresponding work procedures and recording the operation process. The server operation monitoring sub-unit is responsible for real-time monitoring and error reminders based on the operation information sent back from the site and the information of the confirmed operation objects, so as to assist the command and dispatchers in guiding the on-site operations.

In this embodiment, the distribution site operation management unit is mainly responsible for the operation management and remote monitoring of the distribution network site, and remotely monitors the operation site through the video monitoring equipment installed on the work vehicle and the RFID tag on the equipment. , On-site verification of operating objects and work procedures, and close contact with dispatchers, security inspectors, and operating personnel to make various on-site work or activities controllable and under control, and reduce production losses caused by human factors or external factors.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them; although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: the present invention can still be Modifications to the specific implementation of the invention or equivalent replacement of some technical features; without departing from the spirit of the technical solution of the present invention, should be included in the scope of the technical solution claimed in the present invention.

Claims (11)

1. A smart grid integrated management system, comprising: Multiple sensor terminals are connected through a sensor network to obtain equipment or environmental information in various links of power transmission, power transformation, power distribution and power consumption; A plurality of front-end application servers are connected through the MIS bus for information interaction with the sensor network, and provide each link itself and cross-link information according to the equipment or environmental information in the links of power transmission, power transformation, power distribution, and power consumption. application services; The management application platform is used to interact with the plurality of front-end application servers, and provide integrated operation and data sharing of the application services of the transmission, transformation, distribution, and power consumption links themselves and cross-links. 2. The system according to claim 1, wherein the management application platform specifically comprises: A plurality of integrated data servers are used to provide data sharing of the transmission, transformation, distribution and power consumption links themselves and cross-link application services; A plurality of integrated operating machines are used to provide the integrated operation of the above-mentioned power transmission, power transformation, power distribution and power consumption links and cross-link application services; The plurality of integrated data servers and the plurality of integrated operating machines are all connected through the MIS bus. 3. The system according to claim 2, wherein the management application platform further comprises a firewall for isolating and protecting the MIS bus of the front-end application server and the MIS bus in the management application platform. 4. The system according to claim 2, wherein the management application platform further comprises a WEB server for providing browsing services for various application service information in the management platform. 5. The system according to claim 2, wherein the front-end application server comprises: an intelligent power service application unit, configured to realize the sharing and interaction of power information between the power grid and users; The smart electricity service application unit specifically includes: The power consumption information collection and distribution sub-unit is used to collect, transmit and process the power consumption data of power users and provide service support for power consumption and energy information; Electricity fee management sub-unit, used for remote management of electricity fee prepayment and payment operations; The power consumption fault and processing sub-unit is used for fault classification of various power consumption fault information obtained passively or actively, and performs corresponding fault processing according to the corresponding fault classification; The anti-stealing management sub-unit is used to monitor the occurrence of electricity theft through power comparison, abnormal monitoring of electricity consumption, automatic terminal alarm or automatic analysis of electricity theft; The load forecasting analysis subunit is used to perform zero-power analysis or power mutation analysis based on the collected power consumption data. 6. The system according to claim 5, wherein the front-end application server further comprises: an intelligent electricity consumption information collection unit, which is used to collect the user's electric energy information in a centralized manner, and respond to the management application platform in real time; The intelligent power consumption information collection unit specifically includes: The electric energy data acquisition sub-unit is used to access and organize the on-site electric energy data; The AC analog acquisition sub-unit is used to access and organize the AC analog data on site; Power quality over-the-line statistical sub-unit, used to access and regulate the on-site off-limit statistical data; The event record collection sub-unit is used for centralized collection of event records and prepaid information recorded by each terminal and electric energy meter; The working condition data acquisition sub-unit is used to access and organize the working condition data on site; The energy efficiency management information collection sub-unit is used for comprehensive analysis based on various data of the above-mentioned collection sub-units, to generate a statistical report on the power usage efficiency of the user end, and provide it to the user end. 7. The system according to claim 5, wherein the front-end application server further comprises: a power transmission line online monitoring unit, which is used to realize the online monitoring of the power transmission line through a plurality of sensor terminals in the sensor network; The transmission line online monitoring unit specifically includes: The tower tilt monitoring sub-unit is used for real-time monitoring and early warning of the running tower tilt; The wire galloping monitoring subunit is used to predict whether wire galloping hazards will occur based on the acceleration of the monitoring point, basic information of the line, the longitudinal and transverse half-wave numbers of the galloping line, and the parameters of the running track of the wire, and give an early warning; Conductor wind deflection online monitoring sub-unit, used for wind deflection verification and wind deflection warning according to the conductor wind deflection data calculated by the acceleration sensor and the wind speed data calculated by the wind speed sensor; Line icing on-line monitoring sub-unit, used for real-time monitoring and early warning of icing on the line; The line meteorological online monitoring subunit is used to collect node data on the line, and perform online monitoring of meteorological environment parameters on the line graph drawn according to the node data; The conductor breeze vibration monitoring sub-unit is used to calculate the vibration frequency and amplitude of the conductor according to the conductor vibration detected by the acceleration sensor, and to judge the level of the breeze vibration of the line and the fatigue of the conductor in combination with the monitored meteorological environment parameters and the mechanical performance parameters of the conductor itself life; The conductor temperature monitoring subunit is used to monitor the operating temperature of the conductor according to the temperature data collected by the temperature sensor; The dynamic capacity-increasing evaluation subunit is used to perform pattern matching according to the operating temperature of the monitored conductor, the wind deflection and swing parameters of the conductor, determine the power flow that the conductor can carry, and provide decision support for the dynamic capacity increase of the transmission line. 8. The system according to claim 5, wherein the front-end application server further comprises: an outdoor anti-theft early warning unit, which is used to provide monitoring, early warning and external system linkage functions of outdoor power facilities; The outdoor anti-theft early warning unit specifically includes: The visual online monitoring sub-unit is used to display the geographical location information of each power equipment reflected by the geographic information system in a visual way combined with the sensing data collected by the sensor, for online monitoring by relevant personnel; The alarm information analysis subunit is used to analyze and judge the monitored alarm information by using the self-organizing network and comprehensive analysis function of the sensor network, filter invalid information and wrong information, and infer the cause and consequence of the alarm according to the historical information; The alarm information processing subunit is used to notify relevant personnel of the alarm information through the communication network; The external system linkage subunit is used to send the alarm information to the external system. 9. The system according to claim 5, wherein the front-end application server further comprises: a line, tower and equipment protection unit, which is used to provide monitoring and danger alarm functions for power transmission lines, towers and equipment; The lines, towers and equipment protection units specifically include: The visual online monitoring sub-unit is used to display the geographical location information of each power equipment reflected by the geographic information system in a visual way combined with the sensing data collected by the sensor, for online monitoring by relevant personnel; The fault location subunit is used to locate the geographic location of the fault point and obtain fault information in combination with line space information and fault location information; Maintenance customization sub-unit, which is used to automatically generate maintenance plans according to the monitoring results of each sensor and the expert database; The disaster prediction and early warning subunit is used to generate disaster predictions and early warnings in combination with expert databases by monitoring the environmental status of various man-made or natural disasters; The decision calculation subunit is used to record the disaster scenarios caused by human factors to the safety of the power grid into the expert database. 10. The system according to claim 5, wherein the front-end application server further comprises: a power transmission, transformation, and distribution inspection unit, which is used to provide inspection guidance and monitoring of power transmission, power transformation, and power distribution links; The transmission, transformation and power distribution inspection unit specifically includes: The inspection sub-unit is used to assess whether the on-site operators have reached the inspection target according to the geographic positioning method; Inspection record management sub-unit, used to fill in, query, modify or delete inspection records; The inspection cycle alarm subunit is used to automatically remind and alarm the expired or expired inspection equipment according to the inspection cycle of different inspection tasks; The inspection task management subunit is used to formulate the inspection task plan, export the content of the inspection task to a temporary table, provide it to the inspection terminal for download, and receive the inspection result data uploaded by the inspection terminal; The defect confirmation subunit is used to judge the defects of the inspection task and/or equipment according to the inspection result data; The inspection result data mining sub-unit is used to count the inspection arrival rate, task completion rate and defect situation according to the inspection result data. 11. The system according to claim 5, wherein the front-end application server further comprises: a power distribution site operation management unit, which is used to perform operation management and remote monitoring on the distribution network site; The power distribution field operation management unit specifically includes: The server video monitoring sub-unit is used for real-time monitoring through the operations and related video information sent back from the site, so as to assist command and dispatch personnel or guide emergency repair personnel to perform on-site operations; The on-site operation online monitoring sub-unit is used to monitor the on-site workers and adjust the work content of the on-site workers through the operations and related video information sent back from the site; On-site operation operation error prevention sub-unit is used to verify the on-site operation object, confirm the identity and status of the operation object, and match the corresponding work procedures and record the operation process; The server job monitoring subunit is used for real-time monitoring and error reminders based on the job information sent back from the site and the information of the confirmed job objects.

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