Showing posts with label Năng lượng gió. Show all posts
Showing posts with label Năng lượng gió. Show all posts

50 GW of global wind installed in 2014, up by 40%

Data from the World Wind Energy Association (WWEA)

370 GW of globally installed wind capacity = 5% of world's electricity demand

50 GW installed in 2014

45 GW installed in 2014 in 12 leading countries for wind development
23 GW installed in 2014 in China - #1 wind power country
06 GW installed in 2014 in Germany
05 GW installed in 2014 in the US
03 GW installed in 2014 Brazil

Other notable wind countries and capacity by 2014-end: Spain (22.9 GW), India (22.4 GW), UK (11.9 GW), Canada (9.6 GW), France (9.2 GW), Italy (8.6 GW), Sweden (5.4 GW), and Denmark (4.8 GW).

Spanish Wind Energy



In 2013 Spain became the only country in the world where wind energy is the leading electricity supplier over a whole year ...

The Spanish electricity system operator, Red Eléctrica de España (REE), reported that wind powered electricity met 20.9% of the country’s power demand, followed by nuclear at 20.8%.

Wind produced 54,478 Gigawatt hours of electricity in 2013 in Spain, a 13.2% increase compared to 2012. Nuclear meanwhile produced 2,377 Gigawatt hours more than wind last year, but its contribution to the power demand was lower because it consumes more electricity than wind farms to run its facilities, the Spanish Wind Energy Association (AEE) explained.

... but wind energy is facing huge regulatory hurdles ...

In January 2012 the newly-elected government introduced a moratorium on all new wind power installations in Spain and since then only the projects that were already underway have been completed.

Then a new regulation came into force which implies that all wind farms in Spain built before 2005 will not receive tariffs. This makes it very difficult for financing – your income estimates will change because of this. Some companies could fail.

The regulation works against investor confidence. When there is a framework that ensures good conditions, investments happen. When this is changed by the government, investors don’t know what is happening. The government has demonstrated that it doesn’t trust wind; that it is working in another direction. It plans to promote fossil fuels.

... and the reason is the Government thinks renewables created the electricity system deficit problem which the EU has told it to solve

In Spain the electricity system has a deficit of €30 billion – this is a big problem for the government and the EU has told the government to solve it. The government thinks this deficit is because renewables are receiving tariffs.

But the electricity market in Spain is not efficient. For example, nuclear power costs €17 per Megawatt hour but it receives €50/MWh from the government. At a time when we need to reduce the deficit we could modify this, but the government is only interested in targeting renewables.

Based on interview with Jaume Margarit Roset, Director General of the association of renewable energies in Spain, APPA

More likely that offshore wind turbine will have a maximum capacity of 15MW by 2020





















As of 2014, the maximum capacity of an offshore wind turbine is 7.5MW (Enercon E-126 7.5MW).


In my view, the finalisation of the 4-year Azimut project in Spain which aims at enabling the development of a 15 MW offshore wind turbine by 2010 has brought good news to the offshore wind energy market. 

Below is an excerpt of the press release by Gamesa.


Ending of the Azimut project that will enable the development of a 15 MW offshore wind turbine in 2020 


  • The Azimut Project has finalized successfully with important progress in technological advances, new materials, simulation tools and a web application.
  • Eleven Spanish companies and 22 research centers, coordinated by Gamesa, have joined forces on the Azimut Project to enable the development of world’s largest capacity wind turbine by 2020.


Barcelona, 12 March 2014. The Azimut project, which aims to enable the development of world’s largest capacity wind turbine by 2020, has successfully completed their applied research activities undertaken during the last 4 years. The project has reached the objective of generating knowledge as well as key technologies that will enable the development of a turbine with unit capacity of 15 MW. This turbine will be capable of overcoming the technical and financial hurdles currently limiting the rollout of offshore wind energy, such as availability and cost of energy.


The initiative brings together 11 companies, coordinated by Gamesa, which include Acciona Windpower, Alstom Wind, Acciona Energía, Iberdrola Renovables, Ingeteam, Imatia, Ingeciber, Digsilent Iberica, Técnicas Reunidas, and Tecnitest.


With a 30.3 million euro budget spanning its 4-year duration, this project, under the CENIT program of the CDTI, depending of the Spanish Ministry of Economy, has allowed Spanish industry to fetch technology leadership positions in wind energy generation in marine environments, and helping European countries to comply with the target set by the European Commission of 27% of energy consumption from renewable sources by 2030.


Upon its completion in December 2013, the different companies have obtained important results in key areas mainly developing new technologies, testing process and models, and creating a new web application.


http://www.noodls.com/view/9B32344A1A37F87A8B263039C48FC12FDDA026BF?1504xxx1394633926

Mini-bonds: Overview and examples













Mini-bonds and retail bonds

Similarity

  • They are not covered by the Financial Services Compensation Scheme and considered as risky investments. (Hargreaves Lansdown investment expert Adrian Lowcock)
  • They are smaller in size compared with corporate bonds or government bonds and are issued by smaller firms.
Differences
  • Mini-bonds are not listed on the stock exchange, or on any other platform, while retail bonds are listed on the London Stock Exchange’s Order Book for Retail Bonds.
  • Mini-bonds need to be held until expiry some years later while retail bonds on the ORB can be bought and sold during normal market hours, allowing investors the opportunity to both value and sell the bond.
These are also the risks associated with investing in mini-bonds and, in exchange, the mini-bond yield is higher than retail bonds.

A few examples of mini-bonds in the UK renewable energy sector

October 2010 Ecotricity

Ecotricity, a UK-based provider of electricity through renewable energy, raised £10 million through the launch of “EcoBonds” to its 40,000 business customers including body shops, EMI and co-operative banks, small and medium sized businesses, organic food retailers, local authorities, and schools. These are four year bonds with an interest rate of 7% (Ecotricity customers qualify for an improved rate of 7.5%). Minimum investment was set at $500 to encourage small investors to participate. The £10 million raised will fund Ecotricity’s equity investment in 12 wind farms then in development in the UK. The total aggregate projects costs will be £25-£30 million. Ecotricity will fund the remainder through debt financing from the banks. The Ecobond funding will also go toward initial development of solar projects and research and development into tidal energy.

September 2013 A Shade Greener  

A similar offering came from UK-based A Shade Greener which is aiming to raise £10m from small investors (min. £1000) by offering 3 year retail bonds at 6% annual return, but with an interesting twist – all the interest paid upfront as a lump sum. The company will use the proceeds to install panels at no cost to the householder and collects the feed-in tariff payments. As with the CBD bond, this must be held for three years until maturity.

October 2013 Good Energy Group plc

Good Energy Group plc set out to raise £5 million through a retail bond offering to finance investment in solar and wind energy generation. Within three weeks, Good Energy easily met their target, closing the book at £15m three weeks ahead of schedule. The bond offers investors a coupon of 7.25% per annum, paid every half-year. It has an initial term of four years and investments can be executed in multiples of £500 with no upper limit.

December 2013 Secured Energy Bond

Australia-based CBD Energy offered a “Secured Energy Bond” to raise finance to install solar panels for chosen UK businesses at no cost to the business but with income derived from Feed-In Tariffs. The bond is secured against the assets of the company and also has a corporate guarantee from the parent company. It will pay an annual coupon of 6.5%. The minimum investment into the bond is £2,000 for a 3 year fixed term and as the bond is non-transferable, it has to be held to maturity in late 2016.