Showing posts with label peer reviewed paper wind turbines. Show all posts
Showing posts with label peer reviewed paper wind turbines. Show all posts

Yet Another Damning Wind Power Report

Another detailed and peer reviewed report on the effectiveness of wind power has been recently published by the Adam Smith Institute. (h/t to @strumcrazy at twitter)

The report has been produced by an Engineer with a long history in the power generation industry including pumped hydro. It's data is unimpeachable and is based on reliable wind speed data obtained from airport meteorology stations. 

The summary is brutally factual and casts a long black shadow over all the vacuous hype over wind power recently seen in the UK.

The document is available Here

Here are some of those brutal facts. (but by no means all)

Over one year the UK model showed:

Power exceeds 90% of available power for only 17 hours
Power exceeds 80% of available power for 163 hours
Power is below 20% of available power for 3,448 hours (20 weeks)
Power is below 10% of available power for 1,519 hours (9 weeks)

The most common output of the entire theoretical 10GW UK wind turbine fleet is 800MW or 8%.

The probability that the wind fleet will produce full output is vanishingly small.

Long gaps in significant wind production occur in all seasons.

To cover these gaps would need energy storage equivalent to 15 Dinorwig size plants (incidentally Dinorwig cost £1.5Bn. It is also not far short of being geologically unique in the UK – Billo)

As we cannot build 15 Dinorwig's in the UK we could do what the German Energiewende is doing and build dirty Lignite burning coal plant instead as backup. ( that is not a serious suggestion by the way)

Of course, if this was just one paper, however scrupulously prepared, we may well be entitled to a level of skepticism about its findings.

But this is very far from the first.

In 2010 The famous Nature conservancy charity “The John Muir Trust” commissioned a report by Stuart Young Consulting. The John Muir Trust webpage on this report (with link) is Here The actual Paper on its own is Here

Stuart Young Consulting (using actual generation data) found the following:

Over a two year period (2008-10) The UK wind turbine fleet was:
  • below 20% of capacity more than half the time
  • below 10% of capacity over one third of the time
  • below 2.5% capacity for the equivalent of one day in twelve
  • below 1.25% capacity for the equivalent of just under one day a month
Again that is just a subset of the dismal performance they found.

Does it stop there? – No. Here are a few more reports:

Reports by:

Mercados Consulting – Powerful Targets (2012 originally suppressed by UK govt.) Link Here

Civitas – The Folly of Windpower (2012) Link Here

Prof. G Hughs Edinburgh University - Why Is Wind Power So Expensive? (2012) Link Here

The Royal Academy of Engineers – The Cost of Generating Electricity (2004) Link Here

Note that the oldest of these reports dates back some 10 years. This is not new knowledge but it has been comprehensively buried and suppressed by the wind industry and their political backers.

But as the saying goes: 

The truth will out.



A Wind Turbine Capacity Factor Near You.


Billothewisp has decided to have a little competition to see which parts of the UK had the highest and lowest Wind Turbine capacity factors in 2010. Then we can see what the carbon savings are, particularly for the proposed East Stoke and Silton wind farms in Dorset..

Take this document  ( Here ). It is part of a document set called DUKES. (God! how Chris Huhne must hate having to publish this stuff)

In particular take this table.


Clearly the CF winner is (at a paltry 23.9%) is Northern Ireland.

Also very clearly, the CF loser is (at a wholly pathetic 17.7%)  is The South West of England.

It also shows that the "wonder" of offshore windpower only managed a CF of 29.6%.

Hmmm. There is something wrong here isn't there?

RenewablesUK, the wind industry trade association drone on and on  about the overall capacity factor being about 30%.

But last year not even off-shore managed the illusionary 30% CF. Dismally, not a single on-shore area came anywhere close to 25% let alone 30%.

If you believe in these things, then I expect you think that even though the output may be crap, they still help reduce carbon emissions

Unfortunately the truth is somewhat less rosy.

Billothewisp has to quote another governmental/academic document to offer some clarity as to exactly what carbon saving will be made.

The document was actually brought to my attention by a Guardian article last week written by Polly Curtis.

This Guardian article itself was the usual half-baked pro-wind  "investigation", and lacked even a semblance of even handedness. (See this comically one-sided  "Reality Check" ).

But it did refer to a very interesting report by the UKERC concerning wind turbine intermittency.

The document is available here -  The Intermittency Report

The Intermittency Report points out that due to their intermittent output, wind turbines need carbon emitting backup.

Because this backup is is trying to track the wind and compensate for the turbine vagaries, it is running inefficiently at sub optimal output.

The extra carbon emissions from this inefficient operation statistically gets compensated  by the wind turbine - but only when the collective turbine output reaches  a CF of about 20%.

So, if you have a capacity factor of 30% you are in saving carbon emissions..

But, that means that turbines in places like the South-West, (CF of 17.7%),  do not even cover the inefficiency they force on their carbon based backup generators. This carbon based backup generation  emits more carbon due to having to backup these ineffective turbines than it would if they didn't exist and was providing the power on its own.

In the South West, more CO2 is emitted not less. All thanks to the pitifully ineffective wind turbines.

These turbines cost carbon while producing intermittent expensive and unreliable energy.

You could actually reduce carbon emissions by shutting down all the South-West's turbines. (rather than paying them a subsidy).

Even for offshore wind, the carbon savings are pitifully small and horrendously expensive..

Particularly, for the proposed East Stoke and Silton wind farms in Dorset, the most environmentally sensible thing to do is exactly what the local councils have voted for - rejection.

Unfortunately the lure of the filthy lucre means that both of the corporations involved are going to appeal against the democratic decisions of the democratically elected local councils.

It is going to be the usual sad scenario  of money, power and greed versus local democracy.

The cost in national resources and finance, along with the environmental damage so outweigh any possible environmental gain  that we would be massively better off both financially and environmentally by consigning the whole white elephant wind turbine fleet  to the dustbin of history.


Fracking in Lancashire


So it looks like Cuadrilla has stuck big in Lancashire. Loads of Natural gas. Some reports say enough to meet our energy needs for the next 50 years. (see here)

A great many of the Great Green disciples of Huhne are lining up to whinge and moan about extracting this gas.  But really they ought to do their basic research first and then think things through. (Oh, how I wish!)

Let us see how fracking for gas relates to their BIG idea. aka Wind Turbines. Wind turbines are, after all, truly BIG. Large in size but unfortunately minuscule in ability.

We know, (and they know) all about intermittency and unreliability etc. often expounded on in this blog, I won't go on about it any more here than just to say that even the most inflexible Luddite supporter of these things has to confess that they need considerable backup for when the wind doesn't blow.

Because Wind Turbine output is so unpredictable and massively variable over short periods of time, the forms of backup are limited. The backup is mainly limited to Open Cycle Gas Turbines, although some Closed Cycle Gas Turbines can be used at a pinch for less violent changes in output.

What do you power OCGT or even CCGT on?  Yes. That's right. Gas.

So if (God forbid) we carpet our country with these useless wind turbine monsters, where will the gas come from for the necessary spinning reserve?

Magic?

Or perhaps we could just get the whole population chewing on Mung beans for a fortnight and then plumb them into the nearest OCGT.

Those two suggestions are far more lucid and coherent than anything you will find coming out of the Green party or their comrades.

Of course, Fracking needs to be controlled and monitored. But the ridiculous, ill informed and politically biased charade of mortified concern that is being pumped out by the Greens  and others is simply absurd.

Now, what about my back yard?

Well, I live in Purbeck in Dorset. We currently have the largest on-shore oil field in the UK. It is quite likely that the Kimmeridge shale will also hold a considerable amount of gas.

Over many years, the oil field has performed impeccably. There is no reason to assume that any gas extraction would be any different.

If, you are going to build gas power plant you might as well use it efficiently. Then you can simply dispense with the wind turbines all together.

Actually, I would rather have nuclear plant, then you don't need gas. (at least for electrical generation). But either way we can dispense with the  fairy-land lunacy that is the wind industry.

So, if it is a choice between carpeting Purbeck with (as some suggest) 42 huge and useless wind turbines or have a few fracking gas extraction wells, give me the wells any day.


Peer Reviewed Papers on Turbine Noise


A short while ago Billothewisp was tipped off that a considerable number of scientific papers relating to the harmful effects of wind turbines were going through peer review.

Now the August edition The Bulletin of Science, technology and Society (BSTS)  has published no less than nine peer reviewed papers on wind turbines, noise and health consequences.

This though is only the start.

Unfortunately unless you are a university department or (example) an NHS trust, a mere plebian (like Billothewisp) has to fork out the best part of £500.00 to subscribe to the BSTS, or at least pay $25.00 per paper. Ouch!

Luckily, the National Wind Watch Site Here has published the abstracts

I expect that after initial publication these papers may well become more accessible, so  a google search may well find them. Alternatively, if you have what is known as an "Athens" account (i.e. you work for the NHS or an academic institution) you should be able to get at them on-line now.

These particular papers are:

Professor John P Harrison, Dept Physics, Queen's University, Kingston, Ontario, Canada,
Paper: Wind Turbine Noise

Dr Bob Thorne Phd. Noise Measurement Services Pty Ltd, Enoggera, Queensland, Australia
Paper: The Problems With “Noise Numbers” for Wind Farm Noise Assessment

Dr. Arline L. Bronzaft Phd.GrowNYC, New York, New York, USA
Paper: The Noise From Wind Turbines: Potential Adverse Impacts on Children’s Well-Being

Dr. Alec N. Salt Phd, Washington University, St. Louis, Missouri, USA
Dr. James A. Kaltenbach Phd, Lerner Research Institute/Head and Neck Institute, Cleveland, Ohio, USA
Paper: Infrasound From Wind Turbines Could Affect Humans

Dr. Carl V. Phillips Phd, Populi Health Institute, Wayne, Pennsylvania, USA
Paper: Properly Interpreting the Epidemiologic Evidence About the Health Effects of Industrial Wind Turbines on Nearby Residents

Dr Robert Y. McMurtry MD FRCSC FACS, St. Joseph’s Health Care, London, Ontario, Canada
Paper: Toward a Case Definition of Adverse Health Effects in the Environs of Industrial Wind Turbines: Facilitating a Clinical Diagnosis

Carmen M. E. Krogh BScPharm, Killaloe, Ontario, Canada
Paper: Industrial Wind Turbine Development and Loss of Social Justice?

Carmen M.E. Krogh BScPharm, Killaloe, Ontario, Canada
Lorrie Gillis, Flesherton, Ontario, Canada
Professor Nicholas Kouwen, University of Waterloo, Waterloo, Ontario, Canada
Dr. Jeff Aramini Phd, Intelligent Health Solutions, Fergus, Ontario, Canada
Paper: WindVOiCe, a Self-Reporting Survey: Adverse Health Effects, Industrial Wind Turbines, and the Need for Vigilance Monitoring

Dr Martin Shain Phd, University of Toronto, Caledon, Ontario, Canada
Paper: Public Health Ethics, Legitimacy, and the Challenges of Industrial Wind Turbines: The Case of Ontario, Canada

That, my grubby little Englanders, is the tip of a very dirty iceberg that is about to hit the fan (or windmill - so to speak)

You have to ask: How long does this have to continue before somebody actually does something other than sit on their hands hoping it all goes away?

Billothewisp may well oppose wind turbines simply because they are bloody useless. But before that he vehemently opposes building the things anywhere near peoples homes.

There must be a set-back of at least 1.5 Km instituted NOW.

Anything else is criminal negligence.