“In the era of digital energy, the new generation of digital technology promotes the digital upgrading of transmission line operation and maintenance management, innovates business models, management models, and commercial models, and enhances the intelligence, safety, reliability, greenness, and efficiency of transmission lines. The article studies the configuration, operation and maintenance strategies, operation and maintenance plans, and organizational models of intelligent equipment, proposes a differentiated operation and maintenance management model, and provides reference for differentiated operation and maintenance management of digital transmission lines.”