Distribution Automation refers to the process of utilizing the primary grid structure and equipment of the distribution network as the foundation, integrating computer, information, and communication technologies, and achieving information integration with related application systems. This enables monitoring, control, and rapid fault isolation of the distribution network, providing real-time data support for the distribution management system. Through rapid fault handling, it enhances power supply reliability; by optimizing operation methods, it improves power quality, enhances grid operation efficiency and benefits.