Billy Martin, senior research scientist for WSU’s National Institute for Aviation
Research, has spent several years with his team in NIAR's Environmental Test Lab researching
ways to protect wind turbine blades from lightning damage.McKenzey Bell
Wichita State licenses wind turbine protection technology to Lightning Diversion Systems
NIAR Environmental Test Lab is a world class environmental test lab recognized by
multiple industries throughout the world. ETL is staffed with many experienced degreed
engineers both mechanical and electrical, with over 100 years of combined experience.
Wichita State University and WSU Ventures have entered into a new strategic partnership
with California-based Lightning Diversion Systems (LDS), a Ducommun Company.
Wichita State President Jay Golden and Dave Wilmot, vice president and general manager
of the Engineered Products Group for Ducommun, signed an agreement that will enable
a new technology in the rapidly growing wind energy sector, to be further refined,
with the intent of commercialization.
The partnership involves the exclusive licensing of a lightning strike protection
system for rotor blades in the wind turbine industry, the product of several years
of research and development by LDS and Billy Martin, senior research scientist for
WSU’s National Institute for Aviation Research, and his team in NIAR’s Environmental
Test Lab.
Lightning strikes are a destructive force in the wind energy industry.
“There are 56,000 turbines in North America alone, and they are all prone to lightning
strike,” said Wilmot.
Results of a lightning voltage simulation test on a wind turbine blade.McKenzey Bell
Lightning strike is the root cause of damage to blade structures, control systems
and electrical components. Average costs to repair or replace a damaged turbine blade
or a gearbox component can be as high as $240,000 or $380,000, respectively. Although
wind turbines have existing lightning protection systems, these systems are often
unable to safely and effectively transfer lightning current to the ground.
“What we hope to do with this technology is protect them, which means they stay in
the field longer, they stay on the turbines longer and there is less material going
into landfills or recycling,” said Wilmot.
“At Wichita State University, we are focused on launching convergence sciences, and
today is a great demonstration of that,” said Golden. “The type of technology we’re
developing today, in partnership with NIAR and LDS, shows WSU’s dedication to leveraging
our expertise and research strengths to diversify the economy.”
WSU Ventures, an organization committed to transfer technology developed by Wichita
State students and researchers to the marketplace, facilitates the relationship between
LDS and Martin’s research and development team.
“WSU’s new division of Innovation and New Ventures will be the state and national
leader in the development of innovative technology powered by Wichita State University,”
Golden says. “We are committed to the development of novel technology and intellectual
property, and the recruitment of national and global organizations drawn to the intellectual
strength, innovation and entrepreneurial resources of Wichita and the Kansas innovation
university.”