How can Dynamic Line Ratings (DLR) help Duke Energy achieve its goals?
Dynamic Line Rating uses sensors to collect real-time data about conductor temperature, sag, and weather conditions to give your team real-time information about how much capacity a given line has. Lines can gain an average of 20-40% more capacity with the use of DLR vs. static ratings.
Duke Energy's Goals
Flexibility
DLR is integral to contingency planning, providing operational flexibility in the event of a PSPS. With DLR, Duke Energy will have insight into which high voltage lines have the capacity to take on redirected energy load.
Reliability
Real-time monitoring provided by DLR can help Duke Energy manage the grid during extreme weather events, providing ratings accuracy on Duke Energy’s most critical lines.
Affordability
DLR optimizes the existing grid while investments are made in new infrastructure. DLR installs quickly and safely at a fraction of the cost, adding transmission capability up to 40%.









