In 2016, the electric field won 11 items of 9 items of national science and technology awards in the national network system

The 2016 National Science and Technology Awards Conference was grandly held in the Great Hall of the People on January 9, 2017. Party and state leaders attended the conference and presented the 2016 National Science and Technology Award winners.

According to the Regulations of the State Science and Technology Awards, reviewed and approved by the State Science and Technology Award Review Committee, examined and approved by the State Science and Technology Award Committee and reviewed by the Ministry of Science and Technology, approved by the State Council and submitted to President Xi Jinping for signature, awarded to Zhao Zhongxian, Tu Yuyou, Technology Award; Approved by the State Council, awarded "First Prize of National Natural Science Award for New Mode of Neutrino Oscillation Found in Daya Bay Reactor Neutrino Experiment" and awarded 41 Achievements of National Natural Science Prize, "Relationship between Asian Monsoon Change and Global Climate" Second prize, awarded the "high temperature / ultra-high temperature coating material technology and equipment" and other three achievements of the first prize of national technology invention award, awarded "high-efficient breeding of cattle and sheep and other 63 achievements of national technological invention award two prize, Awarded the "National Key Technology and Application of the Fourth Generation Mobile Communication System (TD-LTE)" and other two achievements of the State Science and Technology Progress Award, awarded the "Chang'e III" 20 achievements of the National Science and Technology Progress Award, Awarded "149 multi-resistant cotton varieties CIMC cotton breeding and application" and other 149 into National Science and Technology Progress Award second prize, awarded Katharina & dot; Corser & dot; Professor HE Ying Hao Adams five foreign experts and the International Maize and Wheat Improvement Center People's Republic of China International Science and Technology Cooperation Award.

Polaris Power Transmission and Distribution Network understands that in 2016, the National Science and Technology Award received 279 projects, 7 science and technology experts and 1 international organization. Among them, the State Supreme Science and Technology Award 2; National Natural Science Award 42, of which a first prize, second prize 41; 66 national technology invention awards, including the first prize 3, 63 second prize; 171 National Science and Technology Progress Awards, including 2 Grand Prizes, 20 First Prizes and 149 Second Prizes; and 5 Foreign Experts in Science and Technology and 1 International Organization for Science and Technology Cooperation Award of the People's Republic of China.

It is reported that the National Science and Technology Award Power Electric and NDRC first prize has been vacant for two consecutive years this year, the State Grid Corporation declared "the key technology and application of dynamic safety of interconnected power grid technology" project stand out and won the award first prize.

This project has overcome three major problems of dynamic power analysis and control in transmission section, voltage stability assessment and control of terminal grid and dynamic simulation in multi-time scale and formed three key technologies, two prevention and control systems, one set of simulation software As one of the interconnected power grid dynamic process of security technology system, the overall reached the international advanced level. The results have been widely used in our country, effectively guarantee the safe operation of the interconnected power grid.

In addition to the above items, "key technologies and applications of ± 800 kV UHVDC converter valve", "key technologies and engineering application of prevention and control of large area pollution flashover in power grid", "key technologies and applications of new energy power generation dispatch and operation," " Key Technology and Engineering Application of High Reliability Power Supply in Distribution Network "," Oil Gas Detection Technology and Application for Latent Defects in Transformer "," Control and Protection Technology, Equipment and Application of Subsynchronous Resonance / Oscillation in Large Turbine Generator Set " , "Independent Innovation and Industrialization of Key Control Technology for Wind Turbine Units" and "Key Technologies and Applications of Low-Frequency Fault Diagnosis of Large-scale Wind Power Hydro-generating Sets" can be found in the State Grid System.

Up to now, the State Grid Corporation has won a total of 60 national science and technology awards, including a Grand Prize, first prize 7, second prize 52.

A total of 11 awards in the field of electrical engineering 9 national network system participation

Of which: 1 national natural science award, 3 national technological invention awards, 7 national science and technology progress awards.

The "High-Gain Power Conversion Regulation Mechanism and Topology Construction Theory" led by Professor He Xiangning from Zhejiang University won the National Natural Science Award, which is the crown of the Chinese science and technology industry that won the National Natural Science Award for the first time in the field of power electronics.

The above chart is organized from "Electrical Observation WeChat"

The following is the award-winning electrical project description:

National Natural Science Award (1 item)

Regulation Mechanism and Topology Construction Theory of High Gain Power Transform

The project discovered a multi-degree-of-freedom regulation mechanism for high-gain power conversion. The principle of adaptive clamp soft-switching was proposed and a general construction rule of high-gain circuit was established. The project reveals the basic rules of multi-degree freedom control and topological construction of high-gain conversion, provides theoretical support for high-performance converter equipment technology, and effectively promotes the development of disciplines.

He cited 2896 major articles in 20 major papers, 902 cited him in SCI, 6 highly cited papers in ESI, 1229 cited papers in 8 masterpieces, and 392 cited papers in the highest. The first person to be hired by IEEE PELS Distinguished Lecturer. The project was granted 19 patents, successfully applied in national defense equipment and industrial systems.

National Technology Invention Award (3 items)

Rapid Breaking Technology and Application of Large Capacity Circuit Breaker in DC Distribution System

The project invented self-style gas blowing and magnetic blowing arc control, tripping and opening combined, complex energy dissipation of large capacity DC circuit breaker fast breaking technology to solve the simple relying on interrupter dissipation The system has three major technical problems of low breaking capacity of electromagnetic energy, slow fault removal speed, large volume and arcing distance, breaking a major bottleneck in the development of integrated naval XX power technology.

Developed high-capacity DC circuit breakers, the highest technical indicators in the world, to meet the major national needs, to lay our country in the field of XX integrated power technology has made its international leading position. Developed the DC circuit breaker digital design system and assembly process and performance testing platform to achieve the DC circuit breaker development model from experience to digital design changes. Technology and has been applied to rail transit, photovoltaic access to power grids and other fields.

Key Technology and Application of Capacitance Fault Tolerant Permanent Magnet Brushless Motor

The project lasted for 20 years, under the support of more than 10 national-level projects such as the National Natural Science Foundation of China and more than 40 provincial and ministerial-level key research projects, breaking through the inherent mode of operation mechanism of traditional bilateral motor magnetic field, Unilateral magnetic field "stator permanent magnet brushless motor system and its realization method, invented the stator permanent magnet brushless motor and fault-tolerant wide-speed operation of the key technologies.

More than 80 SCI papers have been published and 5 papers have been selected for ESI Highly Cited Papers in the recent five years, which have an important international impact. The results have been widely read by Encyclopedia of Automotive Engineering and New Drive Technology for Electric Vehicles , Teaching materials and encyclopedia; won the first prize of the Natural Science Award of Ministry of Education in 2013, the first prize of China Machinery Industry Science and Technology in 2015, the IET Achievement Award in 2009 and the IET Premium Award in 2014.

Key Technology and Application of ± 800kV UHVDC Converter Valve

Under the support of national 973 project and other science and technology plans, this project adopts the integrated technology of modeling and simulation, experimental verification, technology development, patent protection and engineering application to implement the technical route and the collaborative research of production, education and research. It took 9 years to form China's first autonomous Intellectual property UHV converter valve technology system.

The project won the first prize of Beijing Municipal Science and Technology, granted 103 invention patents (including 4 inventions authorized by the United States), among which 3 were China's Patent Excellence Award, 78 papers published in SCI / EI, 3 academic works published, Standard 4 items. The application of "± 800kV UHVDC Converter Valve Key Technology and Application Project" to ± 800kV UHVDC project has shortened the construction period and accelerated the national energy strategy from "West to East".

National Science and Technology Progress Award (7 items)

Key Technology and Application of Dynamic Process Security Defense in Interconnected Power Grids

The technology of power fluctuation of tie line proposed by this project has become the routine analysis technology of the dispatching system of State Grid Corporation of China. The proposed dynamic voltage support capability improvement scheme is applied to 5 major regional power grids in our country. The dynamic simulation software of the whole process of the power system occupies more than the domestic market share 80%. The project has effectively promoted the upgrading and breakthrough of China's power system planning and operation analysis technology, greatly enhanced the safety level of China's power grid, and effectively avoided the enormous economic losses and impacts caused by the power outage of large-scale power grids. The economic and social benefits were particularly remarkable.

The project has won 3 first-class awards of industry science and technology award, 1 first-class award of provincial and ministerial level awards and 1 China Excellent Patent Award. Licensed invention patents 61, software copyright 13, preparation of standards 8, published 5 monographs, published 298 papers.

Key Technology and Engineering Application of Prevention and Control of Large Area Flashover Accidents in Power Grid

The project was studied from 1998 to 2011 and lasted for 14 years. In view of the fact that large-scale pollution flashovers occurred frequently in our country in the past and pose a serious threat to the safe and stable operation of the power grid, the project conducted the first long-term monitoring and formulation of large-scale on- Based on the two elements of the distribution of power grid pollution; long-term fouling laws of insulators obtained and the impact of contamination of the long-term configuration of the natural pollution characterization parameters; proposed the equivalent of natural pollution full-condition artificial contamination test methods and external insulation configuration .

The flashover test method and protective measures are put forward under severe weather conditions. The high-tonnage composite insulators with high strength, small dispersion, long-term creep and long-term creep and dynamic load performance far superior to IEC standards are developed by using acoustic emission detection technology. And proposed the test method of stress corrosion resistance against brittle fracture. The mechanism of hydrophobic migration combined with diffusion and adsorption was revealed and the hydrophobic state simulation method was proposed. A high-density multi-factor aging test method and aging Criteria, greatly improving the long-term mechanical and electrical reliability of a new generation of composite insulators.

Project achievements in China's power grid has been widely used. Since 2007, the large-scale pollution flashover in the grid has disappeared. The proportion of flash pollution accidents in the total accidents of various types has been reduced to a minimum. The performance of a new generation of organic external insulation products is superior to that of foreign products and exported to 41 countries and regions, greatly improving the localization level of power transmission and transformation equipment in China. System revision GB, line standard, a total of 26 enterprise standards, published 375 scientific papers.

Key technologies and applications of new energy power generation dispatch and operation

The project pioneered the prediction method of new energy power fluctuation process and remarkably improved the prediction accuracy. A fast optimization method of solving the model with related random variables was proposed, which realized the online random optimization scheduling of new energy sources. The grid-site-power generation unit Three layers of new energy active power control method; invented the wind turbine and photovoltaic inverter low voltage ride through control strategy; proposed to meet the new energy power fluctuations and fault traversing transmission channel security and stability control.

The project was awarded 28 patents, the preparation of national and industry standards 10, published 2 monographs, published 102 papers of SCI / EI. The project has a high degree of transformation, demonstrating and driving capability, enhancing the safety level of China's power grid and absorbing new energy resources, and promoting the technological progress of new energy power generation. The project won the first prize of Beijing Science and Technology Award in 2015.

Distribution Network High Reliability Power Supply Key Technologies and Engineering Applications