Instructed nearly 40 graduate students; He has published more than 20 papers in academic journals and conferences at home and abroad, and also participated in the compilation of the representative "Mechanical Engineering Manual". In recent years, more than 30 projects have been completed, including high-energy pulse power supply for electric field treatment of alloy materials, central frequency conversion air conditioning control system, substation integrated automation system, development of three-level medium-voltage inverter, and excitation control system of hydro-generator, among which four projects won the second prize, the third prize and the municipal and ministerial prize respectively. Among them, some research projects on the application of power electronics technology are close to the forefront of this field, and some horizontal projects have solved major technical problems for enterprises and brought remarkable social and economic benefits.