This book summarizes the research achievements in the optimization planning and operation of charging facilities over the years, especially based on the research results of projects funded by the National Natural Science Foundation, the Shanghai Municipal Science and Technology Commission, and multiple projects of the State Grid Corporation. The book is divided into 7 chapters, covering an overview, modeling and prediction of electric vehicle charging load, optimization planning of electric vehicle charging facilities, operation optimization of electric vehicle charging facilities, electric vehicle charging guidance and route planning, electric vehicles' participation in grid regulation and interaction, as well as electric vehicle participation in power market models and mechanisms.