Diligent to lead technological innovation and hard work to guard the security grid security

Author:Heze Daily Time:2022.09.26

The former handsome, born in January 1990, a member of the Communist Party of China, a master's degree in engineering, and a three -level engineer of the New Energy Institute of Institute of Institute of Electricity Sciences. The main member of the test of innovative talent teams, engaged in production and research work such as new energy grid -connected special, new energy power system simulation analysis, and presided over one project of the Natural Science Foundation of the Inner Mongolia Autonomous Region. Won 5 national and provincial science and technology awards such as the "National Power Innovation Award", "National Technical Achievement of Employees in Electricity Industry", "Second Prize of Employees of Employees in Inner Mongolia Autonomous Region"; Three company -level scientific and technological awards such as the first prize; in September 2022, it was awarded the title of "National Young Jobs" in the 21st.

In June 2016, the former coach graduated from the master's degree in Xi'an Jiaotong University. Adhering to the "spirit of migration" of the older generation of the big generation, he came to Inner Mongolia Electric Power Science Research Institute with the belief of "building the most in the place where the motherland needed to build meritors is the most needed." He grows up. For six years, he always devoted himself to his work with the most full enthusiasm and wrote a youthful and beautiful chapter.

Li Dazhi, pragmatic merit, leading technological innovation

With the continuous access to power systems such as new energy field stations and DC transmission projects, the grid has gradually shown new features, and it is difficult for traditional technologies to meet the needs of new power grid simulation analysis. The power grid companies across the country are actively invested and carried out scientific research innovation to cope with the new situation facing the grid. Shortly after admission, in the face of the technology challenges of the development of the power grid, he began to secretly determine and devoted himself to the high -proportion of new energy grid -connected and secure and stable operation technology fields. He was determined to achieve important breakthroughs in this direction and walked at the forefront of provincial network companies. In the past six years, he has not let go of every opportunity to investigate and learn, and actively exchanges and cooperate with technical personnel with domestic universities, research institutes, and R & D centers, continuously consolidate basic theory, draw advanced technologies, accumulates on -site experience, abandon sleep for food, excellence, and devotes himself to devoting himself to himself. Technical research. Kung Fu is worthy of the people. After thousands of attempts and verifications, a new electromagnetic sub -meter interface algorithm finally proposed, which effectively promoted the expansion of the scale of the electromagnetic temporary simulation of the power grid. It is important. At the same time, in cooperation with the domestic scientific research institutes, as a major member, the core technology of thermal electromagnetic temporary modeling and model verification of thermal power plants, new energy units, and model verification of new energy units have been developed. Models, for the first time in China, have achieved high-proportion new energy electromechanical-electromagnetic temporary mixed simulation calculations, solving problems such as limited scale and insufficient calculation accuracy of high-proportion of new energy grid simulation. For international advanced level.

Keep your original intention, take the mission, guard the safety of the power grid

Since his work, he has always regarded the security of the power grid as his responsibilities and mission, and is always preparing to solve problems for the power grid at all times to ensure that the power supply is reliable. So far, the cumulative participation and more than 30 ultra -high -voltage transmission and transmission projects have been launched and analyzed. More than 10 new energy modeling, grid -connected characteristics evaluation, and multiple power grid accident analysis have solved the launch of multiple power grid infrastructure and new energy sources. The technical difficulties of parallel and the security and stability of the grid and the power grid have provided important support for the safe and stable operation of the Inner Mongolia power grid.

In October 2018, in the process of transmitting the power station in the network, the electrical resistor had abnormal noise and vibration, and there were suspected discharge marks. The staff at the scene stopped operation and was forced to stop the power delivery work. This time, electricity is related to the important load of ports and civilian use, so the task is heavy and the pressure is huge. After receiving the mission late at night, the Institute of Electric Science and Technology immediately established a working group. As an important member of the group, he actively contacted the staff on the site to collect the on -site network frame structure, equipment parameters, operating data and power delivery solutions. After a detailed understanding of the scene, based on the large grid electromagnetic temporary simulation technology, the regional grid electromagnetic temporary modeling is quickly carried out to simulate the fault conditions. The time passed a little bit. Although he had no eyes in two days and two nights, he didn't know how tired he was, and he became more and more brave. Through hundreds of simulation calculations and comparison analysis, he finally locked the cause of the fault and proposed a solution. After the exchange, it was unanimously recognized by the experts, and finally successfully sent the electricity according to the proposed plan to ensure the safety of the regional power consumption and light up the lights.

In August 2020, the first 500kV magnetic control high resistance of the Power grid of Inner Mongolia was about to start. However, lack of relevant experience, no operational data can be referenced, it is difficult to formulate a safe operation guidance plan, there is a certain security risk, and the start time of the plan is less than one week. In the face of huge pressure and difficulties, he did not shrink back. After getting the task, put into work immediately, list all the possible operation methods and conditions after the start of the startup process, carefully calculate and strictly check, and check the high -risk working conditions one by one. 6 operation methods, more than 480 operating conditions, and more than 1,000 examples. Before starting the startup, all school check -in computing work was completed, and a safe operation plan was formulated. Experts' unanimous recognition and praise provided strong technical support for the successful launch of magnetic control high resistance. At the same time, it also accumulated valuable experience for the start and operation of the 500kV ultra -high -voltage system of the power industry. As a part of the contemporary Chinese youth, as a grass -roots power technology worker, he will always keep in mind the teachings and the entrustment of Yin Yin.

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