Research On Optimization Of R?D Input In New Energy Vehicles Of SAIC Motor

In this paper,the analysis of investment in the field of new energy vehicles in the capital market is discussed.The classification of new energy vehicles in the field of technology and the related technology output are also analyzed.From the perspective of patent output,this paper analyzes the relationship between R & D investment structure,technical factors and patent output of SAIC's new energy vehicles.The impact of R & D input structure on technology patent output is systematically analyzedby structural elements in R & D input.The main contents of this paper are as follows:1.The relationship between innovation investment and innovation performance has been discussed,the present situation of new energy automobile technology development and the existing research results of the relationship between enterprise innovation investment and innovation performance are summarized.2.The relationship between innovation input and innovation performance is discussed.The present situation of technology development in new energy vehicle field,and the relationship between input and output of innovation are summarized.3.The patent from pure electric vehicles,plug-in hybrid vehicle technology,fuel cell vehicle technology,power battery and its management system,driving motor and its control technology,vehicle control and vehicle accessory technology in six aspects.Based on the analysis of the basic research,applied research and experimental input effects on SAIC new energy automotive technology patent,and tested by SAIC,R & D investment of 14 subsidiaries of the data shows that: application of R & D investment structure in the ratio of investment to technology of pure electric vehicles and plug-in hybrid vehicle technology and vehicle control and vehicle accessory technology patent effect test on the input ratio of fuel cell vehicle patent output effect;basic research investment ratio of power battery and its management system,the drive motor control system and the technical field of patent output effect.Finally,from the perspective of enterprise level and government level,it puts forward suggestions for improving the development imbalance of the six technologies,and gives the optimization suggestions for the structure of R & D investment.