Over the past three years, through the cooperation of Industry-University-Research, a number of major new products have been developed, with technical performance at the domestic leading level and international advanced level, and * * * has obtained national patents 18. On March 20, 2009, the first academician expert workstation in Hubei Province settled in Dayu Company, which provided strong technical support for the research and development of new products of Dayu Electric.
At the beginning of 20 12, Daewoo Electric Industry-University-Research Project-"Brushless Doubly-fed Motor Frequency Control System" passed the provincial scientific and technological achievements appraisal. The design theory of this project and its related frequency conversion control technology are the first in the world, with international leading level, which can be widely used in metallurgy, electric power, lifting, water supply, heating and ventilation, sewage treatment and other industries, and the adjustment and operation are more energy-saving and accurate.
Compared with the conventional variable frequency speed regulation system, Daewoo brushless doubly-fed motor variable frequency speed regulation device has the advantages of small inverter capacity, small harmonics, high system efficiency, high power factor and high reliability.