The main research directions are power economy, power system analysis, operation and control, power system planning and reliability. He has presided over or studied more than 30 scientific research projects. It mainly includes Jixu Scholarship Project of China Electric Power Education Foundation "Multi-agent-based Dispatching Operation Order Generation and Management System", Key Teacher Project "Some Basic Theories and Application Research of Technical Support System in Power Market", Beijing Natural Science Foundation Project "Research on Power Demand Side Management Economy Theory and Incentive Mechanism" and University Doctoral Project "Theoretical Basic Research on Power Quality Market". At present, he has undertaken more than national, provincial and ministerial level projects and horizontal cooperation projects 10, mainly including the sub-project leader of the National Science and Technology Support Program "Analysis and Application of Transmission Reliability of Wind Farm Connected to Power System", and has been in charge of the key scientific and technological research project of the Ministry of Education "Research on the Model and Algorithm of Coordinated Bidding Trading in Power Market Based on Combination Theory" and the National Postdoctoral Science Fund project "Research on Power Purchase Decision of Large Users in Power Market Based on Modern Combination Theory", mainly studying the National Natural Science Fund project. Published more than 0/00 academic papers/KLOC, of which more than 70 were included by SCI and EI.

In recent years, the main teaching tasks undertaken are: guiding more than 30 graduate students and assisting in guiding 3 doctoral students. Teaching power system operation and control (graduate students, all in English), power market theory and technology (graduate students), power system foundation and other courses.