Articles filed under Structural Failure
Ørsted must repair up to 2,000 wind turbine blades because the leading edge of the blades has worn down after just a few years at sea. The company has a total of 646 wind turbines from Siemens Gamesa each of which may be affected at different degrees, confirms Ørsted to Finans.
Climate change, extreme weather, and Natural Catastrophe (Nat Cat) events also jeopardize project performance and pose risks to an investor’s profile. ...the insurance market is developing new products to protect wind-farm developers and operators. Here are a few risks typical of onshore wind projects with tips on how to protect wind portfolios.
TerraForm Power said 22 of its 52 turbines are back online
The turbines ran for three months before one blade fell to the ground 190 feet below. Then a second blade crashed through a nearby storage building's roof, falling into a conference room. No one was hurt. The city asked the builders to remove the contraption and rebuild it. That happened. Then another blade came loose.
Vern Martin, a mechanical engineer and vice-president of Flowcare Engineering consulting company in Cambridge, Ont., believes a blade may have malfunctioned and struck the column, causing it to buckle. "That ... has actually been recorded as occurring before in some of these other failures," explained Martin.
A company in Chatham-Kent, Ont. has shut down all 51 of its wind turbines as a precaution until an investigation reveals what caused one of the turbines to collapse last Friday. The turbine in Raleigh Township, near the corner of Drake Road and the 16th Line, collapsed on itself.
The toppled turbine was discovered by a hunter scouting for coyotes early this morning in Harwich Township, according to The Blenheim News Tribune. The huge turbine blades and motor assembly crashed to the ground and the support structure appear to be folded in half.
No injuries were reported after a wind turbine in South Kent collapsed early this morning, causing a huge outcry of concern from the public on social media.
Bouin, FRANCE - Wind is normally good news for wind turbines, but the recent high winds brought by Storm Carmen was too much for one 260-tonne machine in western France.
WOODWARD, Okla. — A wind turbine caught fire Tuesday morning near Woodward, Oklahoma.
The smoke development was enormous; Cause was likely due to an electrical short. Two men were taken to a hospital by rescue helicopters.
One of the containers of the park of batteries of electricity storage on the site of Engie with Drogenbos caught fire on Saturday morning. While the fire was contained, the incident caused a release of toxic gas into the air. The municipality of Drogenbos asked residents to keep their windows and doors closed.
An Antarctic research station is relying on diesel generators after a wind turbine collapsed overnight.
WindShare's own blog about the Exhibition Place turbine shows it has been plagued with problems over the past five years. The issues began after the turbine's main bearing was replaced in 2011. ...A series of what the operators called "cascading faults" took the turbine off line from the summer of 2012 until March 2013.
One of seven wind turbines on the island of Pag, in Croatia, collapsed after high winds hit this Croatian island on Friday. So far, the exact cause of the turbine collapse is unknown, but it is assumed that one blade had broken first, which disturbed the balance of the construction, Croatian media reported.
Another blade break in Michigan.
CROATIA -- Zadar County is among the leaders in the production of electricity from renewable sources, mostly wind power plants. But they are now - one turbine less. At the first facility erected in Croatia, a wind turbine collapsed in the middle of a strong wind.
Adam Greene, site supervisor for Deerfield, suggested that the Tribune reach out to Vestas. "I have no idea what's going on at this time," he said. ...Two blades in separate turbines similarly broke last October.
An explosion was heard prior to the fire at the Dutch wind farm, Zeewolde, which is one of the country's largest; Two technicians were on the site when the accident happened.
Two technicians were injured when a windmill in Zeewolde they were working on caught fire on Wednesday afternoon. They sustained injuries on their hands, AD report.