"The future smart distribution network will integrate intelligent technologies such as the Internet of Things, big data, cloud computing, and mobile Internet, and integrate analysis of grid data, equipment status, environmental information, power consumption information, and external data, and rationally arrange power outage plans. Rapidly repair and troubleshoot faults, fully dissipate large-scale access to distributed power supplies and electric vehicles, and comprehensively improve power supply reliability and power quality."
On May 11th, China Southern Power Grid Corporation officially issued the “Application Scheme of Intelligent Technology in the Field of Production Technologyâ€, proposing to promote the application of intelligent technology in five aspects: intelligent equipment, field operation, condition monitoring, situational awareness and smart operation, and promote intelligent technology and The integration of power technology has established a production management system that “the equipment status is clear at a glance, the risk management and control is carried out in one line, the production operation is one-click, and the decision-making command is integrated†to realize “intelligent equipment, intelligent operation†and promote the intrinsic safety of the power grid.
“With the continuous expansion of the scale of the power grid, the contradiction between the continuous growth of production equipment and the gradual reduction of personnel has become increasingly prominent. The demand for staff reduction and efficiency increase is urgent. At the same time, the traditional power grid production management mode still faces difficulties in power grid, equipment and personal risk management. Great pressure.†The person in charge of the company’s biotechnology department said that through the application of intelligent technology, it can better solve the problems of personnel shortage and operation risk, improve production efficiency and efficiency, reduce safety risks, and improve the production level and equipment health of the power grid. Level, and finally achieve the smart operation of the grid.
In order to better meet the "power needs of the people to pursue a better life", the company is actively exploring the application of intelligent technology, improving the quality of operation and maintenance of power grid equipment, and creating safe, efficient and accurate intelligent equipment operation and maintenance through manual replacement and data integration and mining. And intelligent decision-making to provide reliable protection for the power grid.
The company's "Intelligent Technology Application Route Plan in the Field of Production Technology" released in-depth analysis of the development status of the new generation of intelligent technology, with the goal of "reducing staff and increasing efficiency, reducing risk and increasing quality", and following "smart equipment, intelligent operation" The development path clarifies the overall thinking, overall objectives, key application directions, and technology application roadmaps of the application of intelligent technology in the production field of the company. In the future, the intelligent development of the company's production field will focus on smart equipment, field operations, condition monitoring, situational awareness and smart operation, and promote the application of intelligent technologies such as cloud computing, big data, Internet of Things, mobile Internet and artificial intelligence. Promote the integration of smart technology and power technology.
Detailed report
In recent years, a new generation of intelligent technology has continuously demonstrated its strong vitality. It has been rapidly and widely applied in industries such as intelligent robots, intelligent security, and intelligent driving, and is profoundly affecting the development of traditional industries. The state has upgraded a new generation of intelligent technology to the level of national strategic development, and frequently promoted the development of new technologies, new models and new formats of energy Internet, and promoted the accelerated transformation and upgrading of China's economy.
China Southern Power Grid Corporation seriously implements the requirements of the Party Central Committee for high-quality economic development, emphasizes the deep integration of new intelligent technologies and traditional industry business implementation areas, and actively explores the research and application of intelligent technologies. Li Qingkui, secretary of the party group and chairman of the company, put forward at the 2017 work conference: "We must strive to make breakthroughs in a number of key energy technologies, accelerate the application of new technologies to upgrade and upgrade traditional power grids, and actively promote the deep integration of the energy industry chain and the Internet." Cao Zhian, general manager and deputy secretary of the party group, demanded: "Continue to focus on the key technical problems of the company's production and operation, plan the company's major science and technology projects, promote high-pressure large-capacity soft straight, intelligent distribution network, intelligent operation and other major issues, and achieve high-level results as soon as possible. ."
China Southern Power Grid Corporation officially issued the "Intelligent Technology Application Route Plan in the Field of Production Technology" on May 11th, which carried out a panoramic analysis of the new generation of intelligent technology industry, analyzed typical application cases at home and abroad, and combined the application status of intelligent technology in the power industry. The application prospects of intelligent technology in the fields of intelligent equipment, field operation, condition monitoring, situational awareness and smart operation in the production field of China Southern Power Grid Corporation were planned, and the application objectives, directions and tasks were clarified, and China Southern Power Grid Corporation explored intelligent technology. Integrate with power technology to create a combat map of “smart equipment, smart operation†power grid, build a “safe, reliable, green and efficient†smart grid, comprehensively enhance the company's intelligence level, and build a “two fine and two excellent, international first-class†The world-class power grid enterprise with global competitiveness has great practical significance and far-reaching strategic significance.
Guangdong Power Grid Corporation Zhongshan Power Supply Bureau 500 kV Wenshan Substation operation and maintenance personnel set the patrol path for the robot to ensure full coverage of intelligent operation and maintenance. Tang Zilong
1Intelligent industry ushers in explosive development
Intelligent technology in the field of power production
Has broad application prospects
Intelligent technologies, including cloud computing, big data, Internet of Things, mobile Internet, artificial intelligence and other new-generation science and technology, have been widely used in smart grids, intelligent robots and other fields, and gradually formed a complete intelligent technology industry chain, the smart industry ushered in Explosive development.
With the continuous expansion of the scale of the power grid, the contradiction between the continuous growth of production equipment and the gradual reduction of personnel has become increasingly prominent. The demand for staff reduction and efficiency increase is urgent. At the same time, the traditional power grid production management mode still faces a large gap in power grid, equipment and personal risk management. pressure.
The research finds that intelligent technology has broad application prospects in many scenarios of power production. Taking robot technology as an example, robots can gradually replace some manual work that is cumbersome, dangerous, and impossible to complete. The application scenarios mainly include transmission line drones, robot inspections, substation robot inspections, overhauls, operations, robotic live working, and disaster relief. , test test aids, etc., and the application scenario is expanding. In addition, the promotion and application of pattern recognition, Internet of Things, intelligent monitoring, cloud computing, big data analysis, intelligent security and other technologies have a subversive significance for power production and operation management and decision-making, and on-site operation security control.
At present, the company has carried out a number of comprehensive technology application pilots in the production field, and the pilot application of smart technology has achieved initial results. The data shows that at present, there are 44 substation pilot applications for automatic inspection of the robots in the whole network. A few substations have piloted some programmed functions. Guangdong Power Grid Corporation has a total of 4,154 drones and helicopters. Intelligent inspection system, Guangdong Power Grid Corporation Zhongshan Power Supply Bureau piloted the construction of intelligent substation, the ultra-high pressure Haikou Bureau piloted the all-weather three-dimensional prevention and control system of the submarine cable, Guangdong Power Grid piloted the distribution network self-healing control technology demonstration zone, Guangzhou power supply The bureau piloted 11 new intelligent power distribution rooms, and the Guangdong Jiangmen Power Supply Bureau piloted the construction of a regional production command and control center.
Next, China Southern Power Grid Corporation will develop a differentiated promotion strategy based on the principle of “pilot first, point-to-face, step-by-step promotion, and twinningâ€, along with the point-to-face-zone promotion path, combined with the actual situation of each unit.
Guangdong and Hainan will become pathfinders for the comprehensive application of intelligent technology. China Southern Power Grid Corporation will take Guangdong, Guangzhou and Shenzhen as the core players, taking the lead in breaking through, and building a first-class power grid company in accordance with the requirements of “four in the forefront of the countryâ€. By 2020, the demonstration provincial power grid company with integrated application of intelligent technology will be initially established. , that is, to achieve "six full coverage": transmission line drone patrol full coverage, substation robot patrol full coverage, transmission and transformation mature state monitoring technology application full coverage, all types of disaster monitoring full coverage, typical substation program operation full coverage The typical area intelligent distribution room is fully covered. At the same time, implement the "Guiding Opinions of the CPC Central Committee and the State Council on Supporting Hainan's Comprehensive Deepening of Reform and Opening up", accelerate the intelligent construction of Hainan Power Grid, and realize the transcendence and leapfrog development of the curve. In 2020, a demonstration provincial power grid company with comprehensive application of intelligent technology will be initially established. By 2025, the remaining five comprehensive application provincial power grid companies will be built to cover the power supply bureaus or power plants in various provinces and cities, and the application areas of smart technology applications will be connected.
The intelligent inspection robot of the second generation substation of China Southern Power Grid can not only patrol, but also self-repair. Photo by Hu Jiaxuan
2 South Network promotes “smart equipment, intelligent operation†from five aspects
"Through the application of intelligent technology in the fields of intelligent equipment, field operation, condition monitoring, situational awareness, and intelligent operation, on the one hand, the efficiency and efficiency of production work are improved, and the contradiction between the continuous growth of equipment and the shortage of production personnel is solved. The means control the safety risks from the roots, improve the quality of production and equipment and the health of the equipment.†The person in charge of the biotechnology department of China Southern Power Grid Corporation stated that the overall goal of the application of intelligent technology in the production field of the company is “practice quality and efficiencyâ€, and the specific goal is “intelligentâ€. Equipment, smart operation."
The application of intelligent technology in the field of production routes has identified five key application directions for smart technology in the field of production. The first is intelligent equipment with intelligence, intelligence and intelligence control. Through the intelligentization of equipment and facilities, it realizes intelligence, intelligence measurement and intelligent control, and lays the physical foundation for the smart grid. Second, it is based on artificial intelligence and mobile Internet. Mainly refers to the use of intelligent technology in operations, inspections, maintenance, live working, etc., to improve work efficiency, improve work quality, reduce operational risks, etc., to achieve intelligent inspection, operational procedures, maintenance and personnel, zero risk of operation The third is the state monitoring based on the integration of the Internet of Things and multi-source information, mainly based on the IoT collecting, acquiring, screening and screening all the information volume of the space and time dimension of the production operation, and realizing the center with the primary equipment as the center. Building a unified, multi-dimensional data integration, full coverage of state monitoring, thus supporting the scientific formulation of operation and maintenance strategies; Fourth, situational awareness based on big data and cloud computing, mainly refers to the health status and development of equipment and facilities based on cloud data. Trends and other multi-dimensional big data analysis, relying on artificial intelligence and neural networks to achieve state Scientific evaluation, and form a deep learning model of automatic learning, continuous iteration, and self-improvement of state evaluation, realize self-learning and growth of knowledge, judge, predict, prompt, and alert the state of equipment; fifth is based on intelligent cockpit Smart running,
Mainly refers to the comprehensive use of the advantages of cloud computing and big data on the basis of the Internet of Things, flexible use of multiple platforms, integration of multiple intelligent technologies, deepening the depth and breadth of application of artificial intelligence, building "device status can be known, the implementation process can be A production panoramic visualization platform with visual and operational environments visible and performance indicators available, and an intelligent production monitoring and control center with “data-driven, panoramic visualization, intelligent decision-making, and efficient command†to realize unified information platform management and comprehensive real-time operation. Monitoring and display to realize the intelligent operation of the entire network equipment.
3 comprehensively improve power supply reliability and power quality
Accurate service for accurate portraits of customers
The relevant person in charge of the Ministry of Biotechnology of China Southern Power Grid Corporation said that the smart distribution network in the future will integrate intelligent technologies such as the Internet of Things, big data, cloud computing, and mobile Internet, and the grid data, equipment status, environmental information, power consumption information, and external data. Such as integration analysis, reasonable arrangements for power outage plans, rapid repair and failure, full consumption of large-scale access to distributed power and electric vehicles, to improve power supply reliability and power quality.
“Record the customer's electricity habits and achieve accurate portraits of residents, industrial and commercial users.†According to the introduction, through non-intrusive load identification and artificial intelligence technology, the user's behavioral characteristics will be analyzed in the future to accurately predict the user's power load and based on customers. Using electricity behavior analysis results, intelligently optimize power outage plans and shorten planned power outages.
In the aspect of rapid re-power, the intelligent distribution network self-healing control technology is used to quickly locate and isolate faults, restore power supply to non-faulty sections, and reduce the time of power failure. After receiving the fault information, the emergency command center calls the on-site condition monitoring information to determine the fault location and equipment fault type, and informs the distribution network repair personnel to carry the corresponding equipment to quickly implement the on-site repair. The customer service system accurately identifies the customer information that is being used in the power outage area. The mobile Internet means to inform customers of power outage information, update the distribution network repair progress in real time, and achieve accurate customer service.
In the new era, the people’s electricity demand has undergone tremendous changes. From “using electricity to electricity†to “using good electricityâ€, power grid enterprises are required to continuously improve power supply reliability and power quality to meet the people’s pursuit of a better life. need. At present, China Southern Power Grid Corporation is increasing technological innovation, improving the intelligent level of power grid production, providing a strong guarantee for building a safe, reliable, green and efficient power grid, and promoting the company's transformation and upgrading to “equipment intelligence and operational intelligenceâ€. "The people's electricity industry is the people."
Roadmap for the application of smart technology in the future of Nanwang (available from the Production Technology Department of China Southern Power Grid Corporation)
1 Typical scenario 1: Command is released by one button, from individual soldier to cluster operation
The intelligent transmission inspection of transmission lines in the future is a three-dimensional inspection mode with one-button release, multi-model joint and automatic endurance. It is transformed from individual soldier to cluster by applying new technologies such as Internet of Things, artificial intelligence, big data analysis and cloud computing. From single line to area, regional grid inspection is carried out to realize large-scale and automatic inspection of drones, greatly improve the inspection efficiency of transmission lines, improve the inspection accuracy of transmission lines, and ensure the stable operation of power grids.
After the inspection mission is issued, the inspection center automatically generates a inspection plan according to the fleet status and task requirements, and the remote one-click release and automatic inspection. Compared with traditional manual inspection, the drone is not affected by the terrain. According to the imported route and plan, it automatically patrols, intelligently identifies obstacles, and actively avoids obstacles. The inspection efficiency is greatly improved. At the same time, it is envisaged to install charging on the tower in the future. Piles, timely charging the drones, improving the endurance of the drones, and expanding the scope of the drones. With the help of Internet of Things technology, the UAV inspection data will be uploaded to the production data cloud in real time, and the inspection data will be automatically identified and analyzed by cloud computing, big data and image recognition technology, and the defects and faults discovered by the inspection will be alerted. Upon completion, a patrol report is automatically generated. According to the inspection report of the drone, the automatic elimination of the missing solution, the deployment of the drone or the maintenance robot, the use of the Internet of Things technology to accurately eliminate the obstacles, greatly improving the efficiency and safety factor.
2 Typical scene 2: real-time display of substation information, accurate operation and maintenance means
The future intelligent substation is an unmanned intelligent operation and maintenance terminal with real-time information display, task intelligent planning, work-key release, situational intelligence awareness, decision-making intelligent assistance, and maintenance and autonomous operation. Through application of Internet of Things, artificial intelligence, and big data analysis. New technologies such as cloud computing have greatly improved inspection efficiency, reduced equipment and personnel costs and risks, and ensured safe and stable operation of the power grid.
The personnel of the production monitoring and command center issued the patrol command according to the task intelligent planning scheme. The patrol robot of the whole network substation immediately patrols various target equipments of the substation, and collects equipment data and status information. The production monitoring command center system uses image recognition technology, cloud computing and big data analysis technology to screen and analyze a large number of inspection images, comprehensively carry out situational awareness analysis of substation equipment, and quickly and accurately find defects in substation equipment. Comprehensive analysis of defects and automatic generation of inspection reports to provide auxiliary support for operation and maintenance decision-making. According to the situational awareness results of the substation equipment, master the operation status of the substation equipment, formulate the maintenance plan of the substation equipment, and replace the operator to carry out the switching operation or live operation by applying the program operation or intelligent maintenance robot to improve the inspection efficiency and reduce the maintenance efficiency. Personnel safety risks.
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