Recently, the wind power operation and maintenance project in Taonan, Jilin Province has been conducting specialized tests for low-voltage ride-through (LVRT) and high-voltage ride-through (HVRT) of wind turbines in an orderly manner. The O&M team efficiently executed power outage operations and on-site monitoring tasks, ensuring seamless coordination throughout the process to guarantee the safe and smooth progress of the tests. This lays a solid foundation for the stable grid integration of the wind turbine equipment.

To ensure the safety and smooth progress of the test, the operation and maintenance team conducted thorough planning and meticulous deployment. They developed a specialized power outage plan tailored to the actual conditions of the on-site equipment, clearly defining the outage scope, operational procedures, and key safety control measures. The team also detailed personnel assignments and reinforced job responsibilities. During the preparatory phase, maintenance staff strictly adhered to operational protocols, accurately performing tasks such as power disconnection for the corresponding wind turbines and related lines, voltage testing, and grounding wire installation. They meticulously identified potential safety hazards, cleared debris from the work area, and established a safe working environment. Throughout the test, the team continuously monitored equipment status and test progress, provided real-time feedback, and fully collaborated with the professional testing team to conduct parameter monitoring and data recording, ensuring seamless coordination of all test phases.

This high-low voltage test power outage maintenance demonstrated the O&M team's meticulous approach and efficient coordination. Not only did it ensure the test's successful completion and validate the wind turbine's reliability in handling grid voltage anomalies, but it also reinforced the team's standardized operational awareness and emergency response capabilities. These efforts have laid a solid foundation for the wind farm's future safe and stable operations, ensuring reliable power supply to the regional grid.