Welcome to Tesla Motors Club
Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.
Register

Wind News

This site may earn commission on affiliate links.
EIA Electricity Power Monthly - February 2020 for November 2019.

Wind generation for December 2019 was up on December 2018, continuing the expected trend, although it was probably not especially windy.

Total generation for 2019 was ... drumroll ... 300,071GWh, so just topped 300TWh over a 12 month period for the first time.

In rolling 12 month generation, wind power extended its lead over hydroelectricity at 7.23% compared to 6.59% for hydro. Hydro was down in 2019, at 273,707GWh, but total wind generation was greater than hydro for 2018, and for all but 2 years back to 2008 (2017 300,333GWh, 2011 319,355GWh).

2,818.0MW of new capacity was added in December 2019. In the race to beat the tax credit phaseout, planned new capacity for the next 12 months, increased by 8,305.8MW, bringing the planned 12 month total to 20,674.8MW, which would increase total capacity by 19.96%.

Capacity (MW):
PeriodPriorChangeNewChange
Month100,766.52,818.0103,584.52.80%
YTD94,417.79,166.8103,584.59.71%
Rolling94,417.79,166.8103,584.59.71%
Plan +12mo15,187.08,305.820,674.8.

Capacity Factor (MW):
ValuePriorChangeNewChange
Month Capacity90,534.110,257.4100,791.511.33%
Month Factor34.8%0.8%35.6%2.30%
Rolling 12mo Factor34.7%0.2%34.9%0.60%

Generation (GWh):
YearMonthYTDRollingMonth %YTD%Rolling
201824,305272,650272,6507.14%6.49%6.49%
201927,183300,071300,0718.01%7.23%7.23%
Difference2,87827,42127,4210.87%0.74%0.74%
 
Onshore wind 'to make comeback in UK'

The Beeb said:
The cheapest form of new power in the UK - onshore wind - is set to make a comeback, according to a government decision today.

Ministers previously blocked projects after complaints from local campaigners that they were a blot on the landscape.

The government responded by denying onshore wind the chance to bid for a price guarantee for the electricity they produce.

They also gave local protestors a definitive say in the planning process.

This meant it was virtually impossible to direct for wind farms to gain permission.

Environmentalists said the decision was irrational, and today the government has opened the way for onshore wind farm developers to bid for price support.

In the long term, it should lead to cheaper electricity for consumers. Solar farms will be able to bid for price guarantees too.

At this point price support is more important than direct subsidy to deployment, so it should have a substantial impact.
 
EIA Electricity Power Monthly - March 2020 for January 2019.

Wind generation for January 2020 was unsurprisingly comfortably up on January 2019, with 28.4TWh and 25.1TWh respectively, bringing the rolling 12 month total to 303.4TWh, compared 272.2TWh 12 months ago. The rolling 12 month share of total generation is 7.34%, compared to 6.49% 12 months ago.

717.2MW of new capacity was added in January 2020, and planned new capacity for the next 12 months, increased by 1,132.9MW, bringing the planned 12 month total to 21,090.5MW, which would increase total capacity by 20.2%.

Capacity (MW):
PeriodPriorChangeNewChange
Month103,584.5717.2104,301.70.69%
YTD103,584.5717.2104,301.70.69%
Rolling95,314.58,987.2104,301.79.43%
Plan +12mo20,674.81,132.921,090.5.

Generation (GWh):
YearMonthYTDRollingMonth %YTD%Rolling
201925,13725,122272,1906.99%6.98%6.49%
202028,40328,403303,3538.31%8.31%7.34%
Difference3,2663,28131,1631.33%1.33%0.84%
 
EIA Electricity Power Monthly - April 2020 for February 2020.

Wind generation for February 2020 was significantly up on February 2019, with 29.2TWh compared to 23.0TWh, continuing the expected trend.

In rolling 12 month generation, wind power is at 39.6TWh and 7.48% of generation, up from 272.0TWh and 6.48% a year ago.

106.6MW of new capacity was added in February 2020. Planned new capacity for the next 12 months, increased by 1,448.0MW, bringing the planned 12 month total to 22,431.9MW, which would increase total capacity by 21.48%.

Included estimated solar, solar plus wind has reached 10.16% of generation.

Capacity (MW):
PeriodPriorChangeNewChange
Month104,301.7106.6104,408.30.10%
YTD103,584.5823.8104,408.30.80%
Rolling95,780.58,627.8104,408.39.01%
Plan +12mo21,090.51,448.022,431.9.

Capacity Factor (MW):
ValuePriorChangeNewChange
Month Capacity95,314.68,983.3104,297.99.42%
Month Factor35.9%4.4%40.3%12.26%
Rolling 12mo Factor34.2%1.2%35.4%3.46%

Generation (GWh):
YearMonthYTDRollingMonth %YTD%Rolling
201922,99448,122272,0017.28%7.12%6.48%
202029,23557,638309,5879.15%8.72%7.48%
Difference6,2419,51637,5861.87%1.59%1.00%
 
To put it in perspective, this Siemens blade, on display at an Iowa rest stop, is 45 meters long and weighs 23,098 pounds (10,477 kg):

20191024_115346.jpg

20191024_115509.jpg


That's only 42% of the length of the 108 meter blades mentioned above!
 
  • Informative
Reactions: SageBrush
EIA Electricity Power Monthly - May 2020 forMarch 2020.

Wind generation for March 2020 was up on March 2019, with 29.5TWh compared to 26.1TWh, continuing the expected trend.

In rolling 12 month generation, wind power is at 313.0TWh and 7.59% of generation, up from 271.7TWh and 6.46% a year ago.

1,510.5MW of new capacity was added in March 2020. Planned new capacity for the next 12 months, increased by 1,340.6MW, bringing the planned 12 month total to 22,262.0MW, which would increase total capacity by 21%.

As in February 2020, the capacity factor of wind generation in March 2020 was higher than that of coal.

Included estimated solar, solar plus wind has reached 10.31% of generation.


Capacity (MW):
PeriodPriorChangeNewChange
Month104,408.31,510.5105,918.81.45%
YTD103,584.52,334.3105,918.82.25%
Rolling96,636.39,282.5105,918.89.61%
Plan +12mo22,431.91,340.622,262.0.

Capacity Factor (MW):
ValuePriorChangeNewChange
Month Capacity95,806.48,552.2104,358.68.93%
Month Factor36.4%1.4%37.8%3.85%
Rolling 12mo Factor33.9%1.6%35.5%4.72%

Generation (GWh):
YearMonthYTDRollingMonth %YTD%Rolling
201926,10274,238271,6537.99%7.41%6.46%
202029,48387,121312,9559.54%8.98%7.59%
Difference3,38112,88341,3021.55%1.57%1.13%
 
  • Informative
Reactions: SageBrush
  • Like
  • Love
Reactions: Brando and nwdiver
INATM,
Perhaps you will find this 14MW Siemens upcoming product more to your liking? :p

Interesting that they may end up building a production facility on the East Coast of the US. That might give all the coal miners looking for work something productive to do:

https://www.4coffshore.com/news/sie...nt-for-coastal-virginia-project-nid17429.html

Prototype in 2021, and not commercially available until 2024.

RT

I could see they were just test turbines. The new projects should be using the new generation that's coming.

It's actually really exciting to see offshore wind coming to the USA. It's a sign of just how much the costs have come down. In late 2019, BNEF’s global benchmark LCOE estimate for offshore wind fell to $78/MWh and it's not going to stop falling for a while.

Panorama - BNEF: solar and wind reach parity with power prices in California, China and parts of Europe - Renewable Energy Magazine, at the heart of clean energy journalism

Offshore turbine manufacturing tends to be _relatively_ local. They're massive, so they're not something that will be shipped too far.

A Bloomberg article with more information about costs:
Scale-up of Solar and Wind Puts Existing Coal, Gas at Risk | BloombergNEF
 
Last edited:
These mega-turbines are getting so big the blades simply can't be delivered in one piece. I wonder if this development could have additional advantages?

We've been brainstorming wind/solar/storage solutions for the UVSI, but it's hard to have any significant wind supply when you get hit with 150mph+ hurricanes once every 5-10 years. These 14MW turbines are for offshore, but could the same two-piece blade logic be applied to a more typical on-shore wind turbine in the 4-5MW range?

Think these 2 piece blades could have their "tips" removed to limit damage from an oncoming hurricane? Lets say you had a dozen 5MW wind turbines with two-piece blades where the tip end was about 2/3 of the total blade length. Think removing those tips and locking the turbine in stationary mode would allow it to handle 150mph winds for an hour or two?