2023 2nd International Conference on Power System and Power Engineering (PSPE 2023) is grandly held in Nangchang, China on March 17-19, 2023. The purpose of the conference is to provide a platform for experts, scholars, engineers and R&D personnel engaged in the fields of "power system", "power engineering" and so on to share scientific research achievements and cutting-edge technologies, understand academic development trends, broaden research ideas, strengthen academic research and discussion, and promote industrial cooperation of academic achievements. The conference invites experts, scholars, business people and other relevant personnel from universities and research institutions at home and abroad to attend and exchange. Participants can not only listen to the wonderful reports of well-known experts at home and abroad, but also personally participate in face-to-face exchanges and discussions with experts and scholars from all over the world.