From 65438 to 0997, the major of "Mechanical Equipment and Automation" was rated as the key construction major in Hunan Province by the Hunan Provincial Department of Education, and Zhang Wankui presided over the reform and construction of this major. "Mechanical equipment and since 2003, 2004 and 2005, it has won the Hunan Institute of Science and Technology Class Teaching Excellence Award. Instruct 8 students to carry out graduation design every year. Editor-in-chief textbook Analog Electronic Technology, published by Hunan University Press; As the deputy editor-in-chief of the textbooks Fundamentals of Electronic Technology, Automotive Electrical Appliances and Electronic Control Technology, and Electrical Control Circuit and Maintenance of Machine Tools published by Nanjing University Press, Machinery Industry Press and Electronic Industry Press respectively (only 1 editor and 1 deputy editor-in-chief are arranged for these three textbooks). As a mentor of young teachers, he is the leader of electrical and electronic disciplines in Hunan Institute of Science and Technology.

He has published more than 40 papers in academic journals such as China Journal of Lighting Engineering, China Electric Power, China Lighting Appliances and Automotive Technology. He has published four books in People's Communications Publishing House, Science Publishing House and Hunan Science and Technology Publishing House.

In recent years, he has undertaken 3 scientific research projects of Hunan Provincial Department of Education, 2 teaching and research projects, won the third prize of Hunan Teaching Achievement 1 item (presiding), the third prize of Hunan Eighth Excellent Academic Papers on Natural Science 1 item (single article), the third prize of Hunan Provincial Communications Department's Scientific and Technological Progress 1 item (independently completed) and the first prize of Hunan Institute of Science and Technology Teaching Achievement. Instructed students to participate in the Challenge Cup Science and Technology Production Competition and won the second prize in Hunan Province 1. Obtained 3 national utility model patents. Won the titles of "National Excellent Teacher", "Hunan Excellent party member" and "Yueyang Excellent Expert". In June, 20001year, the specialty of "motorization" was evaluated and accepted as "excellent" by the expert group of Hunan Provincial Department of Education. In 2003, he presided over the construction and reform of "Mechanical Design, Manufacture and Automation", a key construction specialty in Hunan Institute of Science and Technology.

For more than 20 years, he has been teaching electrotechnics, electromechanical transmission control, power electronics technology, factory power supply, machine tool electrical control technology and other courses, and has also set up an elective course "Electric Vehicle".