This book, as one of the series publications of China-ASEAN Clean Energy Capacity Building Programme Technical Materials, comprehensively outlines the technical theory, application scenarios and future trends of the utilization of diverse energy resources.Taking the current situation of ASEAN energy development into fully consideration, the book puts forward the needs of developing hybrid energy system with the utilization of diverse energy resources, looks into its prospects in ASEAN region, and explains its application methods with the illustration of comprehensive aspects under abundant practical cases. This book is of significant reference for the theory system of diverse energy hybrid energy system development and a great support to the high-quality development of clean energy.This book can serve as a reference for practitioners in the fields of clean energy power generation, comprehensive energy planning, international engineering business as well as for teachers and students of relevant majors.