The project-based case teaching mode can not only improve students'autonomous learning ability,but also cultivate students'engineering application and innovation ability.Aiming at the problem setting method in the model,the implementation process of applying PBL teaching method to project-based teaching has been proposed.Firstly,the problem design method of PBL teaching method is given,and the teaching implementation plan is proposed.Finally,the PBL teaching method is practiced in a certain case teaching of Power Electronics Technology.Practice shows that the whole process of PBL teaching method can ef-fectively improve learners'problem-solving skills and higher-order thinking ability.
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