As a powerful cold wave sweeps across the Chinese mainland this week, power operators are turning to an unexpected hero: drones. These eye-in-the-sky machines are moving beyond routine inspections to tackle a critical winter challenge—de-icing high-voltage transmission lines.
When ice builds up on cables strung hundreds of meters above ground, it can disrupt electricity flow and even snap lines under the extra weight. Traditionally, crews had to climb towers or use manned helicopters to break off ice, risking safety and driving up costs.
Now, special de-icing drones equipped with infrared heaters and precision nozzles are taking flight. They hover close to icy cables, melting or blasting away frost without putting humans in danger. Operators control the drones from the ground, using live video feeds and AI-driven flight paths to ensure every inch of the line is cleared.
Early tests in northern provinces hit by sub-zero temperatures this January have shown promising results. Electricity interruptions have dropped, repair times are faster, and maintenance costs have dipped. Engineers say the technology could be a game-changer for regions prone to harsh winters.
For young tech enthusiasts and travelers planning their next adventure, this is a glimpse at how innovation is reshaping everyday challenges. Who knew drones would be the next frontier in winter maintenance? ❄️🚁
Reference(s):
cgtn.com




