Lai Chengyi, Winner of the Tenth Sichuan Youth Science and Technology Award
Name: Lai Chengyi Gender: Male Age: 33 Years Old Professional Technical Title: Engineer
Work unit and position: Deputy Engineer of Dongfang Hitachi (Chengdu) Electronic Control Equipment Co., Ltd.
Academy post: Director of Frequency Conversion and Control Technical Committee of Sichuan Power Electronics Society
Major scientific and technological achievements:
The comrade's professional theory is solid and technical level is high. In charge of the company's high-voltage converter main control system, high-power plasma cabinet power supply, wind power and other scientific research projects, he organized and obtained two patents: "instantaneous power-off restart method and device of frequency conversion speed control system (200510021194.4)", "wind power generation equipment (200810302181.8);"Inverter communication device" (200520035348.0), "DC Bus Voltage Compensation Inverter (200820301537.1)", "Cascaded High Voltage Inverter Speed Regulation System with Energy Feedback Function (201220569995.X),"A Full Power Aging System for High Voltage and High Power Inverter (201220572392.5)"utility model patents, etc.;"Full Digital High Power Plasma Torch DC Opening" The power-off design project (50Kw) won the third prize of Dongfang Electric Group for scientific and technological progress, and the control and energy-saving technology of high-voltage and high-dynamic electric drive system for large-scale industrial equipment was awarded the special fund for technological innovation of major industries in Sichuan Province. In enriching the company's product line, improve product performance and reliability, has made outstanding contributions. Not only has the company obtained tremendous economic benefits, but also greatly promoted the development of energy conservation, environmental protection and new energy in China. The company has been awarded "Petroleum and Chemical Industry" high-voltage frequency converter trustworthy unit for many times, and won the title of "China Energy Conservation and Environmental Protection Industry Advantage Promoting Enterprise" and "China Inverter Top Ten Brands 2011-2012" award.
Since serving as Deputy Engineer of the company, the comrade has organized and led people to insist on innovation and scientific management. I take the lead in practice, selfless dedication, for the company to train a number of outstanding scientific and technological personnel, in product design, market development and innovation management played a pivotal role, for the company's sustainable development provides human resources protection. At present, the company not only develops toward large-scale enterprises, but also obtains the industry's first TUV certification in the direction of photovoltaic inverters, which lays a good foundation for further market expansion.


