1)Reliability of Power Electronics Devices and Systems 2)Evaluation and Prediction on Safety and Health State of Lithium Battery 3)Application of Artificial intelligence in Electrical Field 4)Arc and Electrical Contact 5)Fault Identification and Fault-tolerant Operation of Power Electronics Converters 6)Vector Control and Active Disturbance Rejection Control for Electric Vehicle Motors

1)Transient Electrothermal Characteristic Test And Application Research of IGBT in Wind Power Converter 2)Study on Thermal Safety and Lifetime Consumption of IGBT in Wind Power Converters Based on Junction Temperature Monitoring 3)Bonding Damage Mechanism，Evolution rule and Condition Monitoring of IGBT Module 4)Study on Junction Temperature Detection Model Based on Turn-on and-off Delay Time of IGBT Modules in Wind Power Converters 5)Summary of Research on Electronic Difffferential Control Technology of Electric Vehicle