I. Introduction
Grid technical supervision refers to, throughout the entire process of power planning, design, construction, generation, supply, and consumption, centering on safety and quality, in accordance with relevant national and industrial standards and regulations, and by adopting effective testing and management approaches, the monitoring and control of the health level of power equipment and important parameters, performances, and indicators related to safe, quality, and economic operation, in order to ensure its safe, high-quality, and economic operation [1].