The research topics include advanced power supply, energy storage techniques, electromechanical integration, electric vehicles,power system control. Based on the existing researchdevelopment foundation, focusing on energy conversion efficiency, high-voltage charging (fast charging), device miniaturizationlight weight, smart power management solutions, etc., with lightweight materials. Develop a power management solution to instantly monitor the power statuscharging device. The application of management to achieve the vision of a smart city.