
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.