Massive power outage in Spain and Portugal.

Spain, Portugal and parts of France and Belgium.

Certainly seems suspect.
 
“due to extreme temperature variations in the interior or Spain, there were anomalous oscillations in the very high voltage lines (400 KV), a phenomenon known as 'induced atmospheric vibration'".
"These oscillations caused synchronisation failures between the electrical systems, leading to successive disturbances across the interconnected European network."

Can someone save us the googling ?
 
I bet Mottie was all geared up to claim it as a Brexit benefit. :ROFLMAO:
 
Nett zero ( cause) ;)

Mind you Spain are a pretty hopeless lot

Doubt they could organise / engineer a booze up in a pub ??

They can’t use tape measures / rulers
 
“due to extreme temperature variations in the interior or Spain, there were anomalous oscillations in the very high voltage lines (400 KV), a phenomenon known as 'induced atmospheric vibration'".
"These oscillations caused synchronisation failures between the electrical systems, leading to successive disturbances across the interconnected European network."

Can someone save us the googling ?
Unusual weather made the connectors vibrate themselves apart in part of the network and the following cascade brought down the rest of the grid.
 
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Nett zero ( cause) ;)

Mind you Spain are a pretty hopeless lot

Doubt they could organise / engineer a booze up in a pub ??

They can’t use tape measures / rulers
If they had enough battery on the grid it probably would have managed. They're very good at providing grid stabilisation.

As it was they couldn't control the power as spinning turbines don't have the ability to adjust fast enough and all the power stations started disconnecting to protect themselves. As each one disconnected it made it harder for the rest.

For a recent example of this in the UK here's a write up of the 2019 Blackouts

 
Notchy will be along soon to blame it on Trump!
 
As it was they couldn't control the power as spinning turbines don't have the ability to adjust fast enough and all the power stations started disconnecting to protect themselves. As each one disconnected it made it harder for the rest.
I thought the opposite was the case in that traditional big power (coal/nuclear/gas) has very large spinning masses (turbo-alternators) with very large inertia providing stability to the grid. When this is removed/minimized without the inertia the grid suffers oscillations typically in the 0.25-4hZ range that can get out of control causing large voltage fluctuations and power flows, e.g +/-10Kv on a 400Kv circuit and corresponding power fluctuations of 1-200Mw. There are many published papers on this subject and some suggested solutions within the control algorithms of inverters but unfortunately the scale of such devices seems inadequate compared with older electro-mechanical systems.
 
Still reading The Beano then

Nah never use to read the Beano

You ??

Blimey Spain spent millions on new trains than found out they were to wide to go through the tunnels :ROFLMAO: :ROFLMAO:

Only required a a cheap tape measure

Hopeless mob

Couldn’t organise a booze up in a pub

As for the Portuguese

Yes exactly

The world leaders ? In the manufacture of flip flops :giggle:
 
Nah never use to read the Beano

You ??

Blimey Spain spent millions on new trains than found out they were to wide to go through the tunnels :ROFLMAO: :ROFLMAO:

Only required a a cheap tape measure

Hopeless mob

Couldn’t organise a booze up in a pub

As for the Portuguese

Yes exactly

The world leaders ? In the manufacture of flip flops :giggle:
Beano too complex for you
 
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