Abstract:Different dominant kinetic energies are needed in different stages of economic development.Based on the perspective of kinetic energy conversion, this paper explores the dynamic interaction mechanism between technological innovation and industrial structure upgrading which are required to achieve high-quality economic development, and uses CHD model to empirically analyze the relationship between the two dominant kinetic energy of China.This paper also uses the GRA to obtain the key factors affecting China's current dominant kinetic energy. The results show that at the initial stage of the sample, the development level of the two dominant kinetic energy is low, and the coupling coordination degree is greatly affected by the development level of the two. However, with the continuous improvement of the development level of the two subsystems, the coordination degree is affected largely by the coupling degree. Which indicates that it is needed for China to coordinate between the two leading kinetic energy in order to achieve high-quality economic development. However, the problem of low efficiency of commercialization of technological achievements is now faced by China , which means technological innovation can be patented, but it can not commercialize, there is a certain lag in the transmission of information between the two dominant kinetic energy, and the key factors affecting the leading kinetic energy of China's economic development at this stage are: patent application authorization number, R&D personnel investment ratio, production service industry ratio and Improved Tyre coefficient. Finally, it proposes policy recommendations for China to achieve high-quality economic development.