Abstract: First, the background and development history of the high-voltage power industry are introduced. Subsequently, an overview of artificial intelligence (AI) technology is provided, including its basic principles, major application areas, and development trends. The applications of AI in the high-voltage power industry are then discussed in detail, including predictive maintenance, intelligent power supply systems, and data analysis and optimization. Finally, the development trends and future prospects of AI technology in the high-voltage power industry are introduced, emphasizing its importance for the industry's intelligent transformation and sustainable development.