Showing posts with label renewable. Show all posts
Showing posts with label renewable. Show all posts

Saturday, October 6, 2012

Windstrument Wind Turbine Provides Renewable Energy With its Orchid-like Design





Asahi Kasei Plastics N.A. is working with Unified Energies International to develop the Windstrument, a wind turbine that aims to bring affordable renewable energy to the world.

The Windstrument is developed for both residential use and utility-scale projects, including entire communities, industrial centers, and agricultural groups. The rooftop or pole-mounted system is affordable, quiet, powerful, bird-safe, and scalable. The device was extensively tested in Jacobs/Ford Detroit wind tunnel and field tested for over 3 years in one of the harshest climates on earth. Thanks to its beautiful orchid-like design (which can be adapted to local environments), the Windstrument is anything but an eyesore.



View the original article here

Thursday, September 6, 2012

Renewable Energy Training

For many it is an investment for the future choose this type of training, for others is a matter of necessity by the environmental conditions that we are facing on a daily basis. What does mean to you?
We know each of you you are in a part of the country or the different world so we have opted for the distance learning offered by the UNED, since it has a wide program both in master, University specialist or expert professional.




Some of the courses that can be found are:
Each of these courses are targeted for purchasing both the theoretical part related to all the theme of renewable energies and the technical part. If we focus on the course of "Renewable energy and electrical system" it is essential that you can learn what type of equipment are those used for the design of the use of renewable energy systems focused on the different sectors: industrial, services or household activity.
In turn, you aprenderéis to perform the various technical reports in the fields of engineering, you especializaréis in the Organization and management of development projects.

The key is to learn how to bind the sources of renewable energy with an optimization of electricity, in this way, knowing what we do and taking security is the best choice will be the easiest way to achieve that renewables are part of daily life.



Thursday, August 30, 2012

Companies that opt ​​for renewables: Buderus

We are all aware that the search for alternative energy sources has increased in recent years because they pollute less than conventional. Renewable energy sources are produced continuously and constantly regenerated.  

Currently, there is a growing concern for environmental conservation and renewable energy could help solve many environmental problems.

Many entities, aware of excessive energy expenditure, have shown their commitment to the environment and have developed products that work from the energy produced by the sun, the earth, water and air.

Buderus, pioneer heating and belonging to the Bosch Group, is based on solar thermal systems that use the sun's energy to heat hot water and generate heat. A clear example is the new solar evacuated tube Logasol SKR has launched the establishment, a highly efficient collector that uses the sun's energy. If you are a professional or installer will be good for you to know this new solar collector.

Besides, created Buderus heat pumps operated with the energy stored in the air, water and land. Thus, the brand contributes to protecting the environment, a fundamental aspect of his philosophy.


Geothermal energy is a source of little known among end consumers and that is below the earth's surface as heat stored. What are its advantages? What can we tell clients to convince them that it is a good alternative? It is a renewable energy source that does not pollute and does not produce gases that may affect the environment. It is also an inexhaustible source of energy.

 Most characteristic is that its use can reduce CO2 emissions by around 50%. There are many products like heat pumps that operate through geothermal energy. Geothermal heat pumps have superior performance up to 70% more than conventional heat pumps.
This type of energy can be used both for the construction of large buildings such as houses, hotels, offices, hospitals ... and also for the construction of smaller buildings. Most characteristic is that it produces gases and, therefore, does not pollute the environment. It's an energy with great prospects for the future.
Of course, knowing well the advantages of this technology and communicate it to the final consumer knowledge is very useful for professionals and installers.
Buderus, a brand of Bosch Thermotechnology division of the Bosch Group, has released its new catalog includes general rates 2012que complete information on hydraulic diagrams, boilers of medium and high power, accumulators, regulation and control devices, as well as extensive information on renewables.
The catalog is divided into chapters. In section boiler medium and high power, the catalog includes a new range of steel condensing boilers, Logano plus SB745, with an attractive design and high energy efficiency. Furthermore, the range of self-contained heat generation incorporates new Modul Logablok GB312 and GB402 Modul.
In the area of ​​renewable energies are introduced as a new vacuum tubes Logasol SKR and incorporates the next generation of solar thermal collectors, Logasol SKN 4.0. Also included Logatherm heat pumps WPL and WPS.
The ACS chapter accumulator registers a strong expansion that includes new Logalux SU / 5 and Logalux SF / 5, 300 and 400 liter capacity, with inner surfaces termovitrificadas to its chemical behavior is neutral with respect to water. All models feature the patented Plus Duoclean treatment Buderus.


Also, within this same section, we have included the new ranges of high capacity batteries has been renewed since the capacity range of 1,500 liters in CV-M1 models with Serpentine added a new range of batteries without register, represented by C-models and MVV RB-RB with capacity up to 5,000 liters.



Sunday, July 22, 2012

Investment in Renewable Energy Gets a Positive Go Ahead

 Research in energy education has given several positive implications that the future lies in the hands of renewable energy resources. Moreover, the prices of wind, thermal and solar power are estimated to fall as more alternative power sources are switched into the energy grid. CEES provides courses in energy grid education as part of its various academic courses.

Investing in Renewable Energy makes a good economic sense according to the researchers, as the cost of most of the renewable sources is dropping down. Solar energy is one of the strongest means of energies and over the next 5-10 years, fossil fuels will have a very close competition with solar technologies.

A high demand for Alternative energy:
Alternative energy resources are mostly renewable; they ensure a steady supply of energy to meet the present and future needs of people. Thus, these renewable resources turn out to be cheaper than traditional ones, which are expensive because of their limited availability and fast depleting reserves.

Massive slashes in power bills are recorded on account of renewable energy consumption-sun, wind, tides, biomass etc. Since they produce clean energy sans pollution, using such resources is an ideal way to go green and reduce the carbon footprint.

Advantages of Alternative sources:
Renewable sources are present in abundance and hence there isn't any danger of them getting depleted unlike oil or fossil fuels. Besides, they maintain a constant price and do not have a fluctuating price range like the oil and natural gas prices. Alternative energy is a clean energy form as it can be recycled, processed and reused.

Power is harnessed by renewable energy resources (sun, wind, tides) thus dependency on imports of fossil fuels is alleviated and high cost of power transportation is reduced.

Green house gases pollute the air, thus resulting into respiratory illnesses and other health hazards. Hence, alternative energy is imperative as it promises a healthy and a clean world.

Tuesday, July 17, 2012

Renewable energy in your respiration!

The search for renewable energy sources is becoming increasingly more intense, with many discoveries that offer hope for future generations. Many innovative inventions have entered the market, which give us hope that in the future (hopefully, not too distant future) the world will stop relying on non-renewable energy.



Like other flagrant imagination devices, air is showing great potential. It is a mask that converts the energy of the wind into electricity. The carrier should only adjust the mask and breathe normally. Only in this way, the electricity generated is sufficient for recharging small electronic devices. And it has in its favour to be used in virtually any situation, indoors or outdoors.

The gadgets are modern man's new best friends. Generally speaking, a person has more than one electronic device that performs specific functions or others that have numerous uses in their daily lives. But despite how useful that they can become this almost infinite number of devices, is an undeniable fact that consume much electricity.

You guys know you well, users of gadgets need every day ensure that the energy bar lines are complete to make the device work properly and the time needed before daring to leave the House with him, otherwise is essential to load them.

ERGO, to the extent that these electronic devices are mostly driven by non-renewable energy, as a whole represents a significant burden on our energy resources.

Daily human activities are likely to be used for the production of energy, for example, riding a bike, running at the gym or simply give a footprint. So you can give energy to that same MP3 player thanks to which we can listen to our favorite music while we do this.

This type of alternative energy (like any other renewable) will help to reduce pollution, save resources and reduce the impact of man on the environment.



Air... or how to convert your breath into electricity

Air is an optimal solution to solve some of our needs in the field of energy. The mask , which you can see in the pictures that accompany this article - is a design that still at the stage of "concept".  It is an electronic device capable of converting the breathing of the user, which is actually wind energyinto electrical energy.

The mask has been equipped with tiny wind turbines that are responsible for this conversion. Then, through a cable that is connected to the mask, transfers the energy generated to storage that is connected at the other end device.

Air is fully functional both indoors and outdoors, when you are asleep or awake, walking or running, etc. In addition, the device generates physical activity, because so you can speed up the batteries charging.

Though it seems be something massively people would be ready to use now, must be recognized that it is a simple, creative and efficient way to get energy free, available any day and at any time.


Monday, February 20, 2012

Renewable Energy Has Grown a Ton Since 1970 in the US, but…


David Roberts of Grist recently shared a couple of interesting graphics (in particular, when compared) from Black & Veatch.

Here are Roberts’ succinct notes on renewable energy projects visible on the first map (below), which is of renewable energy projects in the U.S. up to 1970: “One, there weren’t very many! Two, they weren’t very big. And three, they were all biomass. In other words, in 1970, renewable energy in the U.S. was effectively nonexistent.”


And some of Roberts’ apt comments on the next, much different graphic: “The point the B&V analyst takes from that is that Solyndra is a sideshow. It’s not going to stop the march of renewables in the U.S. And that’s undoubtedly true.

The point I take, of course, is that this growth is impressive but not nearly fast enough. In 10 years, I want the gray U.S. map to be invisible beneath a blanket of multi-colored dots. Get on it, people!”

I don’t think there’s much to add — renewable energy growth has been tremendous in the U.S. in the past few decades, but it needs to be MUCH MORE tremendous in the coming decades. (Have you gone renewable yet?

Have you pushed your Congressman to support renewable energy yet?)


View the original article here

Wednesday, February 8, 2012

Top 5 Benefits of Using Renewable Alternative Energy

Until some years back, the use of renewable alternative energy wasn't too well known. With time, as the danger of exhausting fossil fuels became a reality, science discovered the use of renewable alternative energy as en excellent way to fuel the energy needs of mankind. As a result, you can observe the use of solar energy, wind energy, water energy and so on, powering the energy needs.


All of this doesn't come with its benefits tied in. The best deal with renewable alternative energy is that you have many ways and methods of processing energy.


Here are the 5 top benefits of using renewable alternative energy


Elimination of solid waste - Every household delivers its share of household waste. By processing this household waste to generate energy, you could take care of a major environmental concern. By doing this, you ensure a clean environment and the dual benefit of generating energy from waste materials also ties in. These energy sources would never exhaust - Unlike coal, petrol and oil which are known to get exhausted with time, alternative energy sources would never run out of stock. For example, the odds of sun losing its heat, is extremely low.


Local production means energy at lower prices - If the developments in some countries could change the fortunes of petrol and oil prices, price changes due to uncontrollable factors is minimized with alternative energy methods. One can generate energy through this method, locally, which means the energy prices would now no longer have to depend on global conditions. Domestic demand meets domestic supply - For example, a society needs 100 MW of surplus power. To meet this power demand, the society could ask their city administration to provide them with surplus power. Alternatively, they could set up a solar power generator and work on self-providing energy. A clean future for mankind - The fact that fossil fuels when burnt or used, release toxic and poisonous gases like Carbon Monoxide, Lead Oxide and so on means they wouldn't be ideal for use, especially in the longer run. The good news is that with alternative energy, you wouldn't have to encounter any such disadvantage.


Out of every 4 individuals, 2 think of using renewable sources of energy for their energy and power needs. This indeed is a good enough transition in the minds of people, but considering the increased emphasis on global warming and pollution due to greenhouse gases, this percentage can only be seen going up.


Tuesday, January 17, 2012

Americans Want Renewable Energy. What's Stopping Them?



Everyone loves renewable energy – even Grover Norquist, who writes in an otherwise completely inaccurate opinion piece that:

Opposition to renewable energy mandates should not be misinterpreted as an aversion to renewable energy. In fact, renewable sources could play a significant role in the future.

I totally agree Grover! And in fact, nine in ten Americans—including 85 percent of Republicans and 89 percent of independents—say developing renewable energy should be a priority for the President and Congress.

And what’s not to love? Renewable energy serves core American values like economic prosperity, self-sufficiency, independence and security.

The renewable energy industry is growing rapidly, with some sectors like solar and wind creating jobs at triple the rate of the overall economy. While most industries were cutting jobs during the recession, employers in the broader clean economy added 500,000 jobs between 2003 and 2010. Electric and hybrid vehicle technology is driving a resurrection of the U.S. auto industry in places like Michigan and Kentucky. Renewable energy is providing new markets for old industries, like fiberglass boat makers in Florida that now also make wind turbine blades. There are renewable energy projects in every state and new renewable energy jobs are being created every day.

Meanwhile, renewable energy reduces pollution, protects public health, and builds a cleaner future. Instead of forcing American children to continue to suffer from asthma attacks, and other health and developmental issues as a consequence of breathing dirty air from fossil fuels that contains mercury, lead and other toxics, we can move to a future where renewable energy makes our air and water cleaner and safer for us and for our children.

Then of course, there’s the fact that renewable energy is homegrown energy that we own and won’t run out. Producing clean and reliable renewable energy right here in our country helps make us more independent and more in control of our energy future.

So what’s the problem? Well, unfortunately for Norquist, fossil fuel companies and their entrenched special interests in government, you can’t just say you love renewables, then block our progress on renewable energy and take our country in a direction Americans don’t want to go.

In his opinion piece, Norquist tries to tie the policies that support the growth of renewable energy like wind and solar, which the vast majority of Americans want, to inaccurate, fossil-fuel industry funded studies and misleading statistics about the cost of power, or high unemployment. The four linked articles in the previous sentence do an excellent job addressing these inaccuracies. To synthesize them, he confuses correlation with causation between standards and energy prices, he misrepresents data on state energy prices, he ignores the myriad of reasons why the energy sector isn’t a free market and therefore requires policies that level the playing field for renewables and he misses the incredible growth story of the renewable sector.

Norquist even tries to claim that Americans aren’t interested in policies for renewable energy, despite that fact that two-thirds of the public say it is important for federal funds to be invested in renewable energy, especially to boost the economy and 72 percent of Americans support Renewable Portfolio Standards, exactly the policies he is questioning!

Unfortunately, as much as Norquist and his polluter allies would like to proclaim otherwise, Federal funding has always helped drive our greatest and most complex innovations—from railroads and highway systems to space travel. These transformations were partnerships between the private sector and government. Without effective government, they would have never occurred, and neither will the transition to renewable energy in America.

Policies like the renewable electricity standard are critical tools that can level the playing field so that renewable energy companies have a fair chance to compete against entrenched fossil fuel technologies. In fact, a renewable standard is probably the most market friendly of all options – requiring renewable energy technologies to compete on price and allowing utilities to select the cheapest options available.

More importantly, if we don’t lead on renewable energy, other countries will. China has stated plants to invest $1.7 TRILLION in renewable energy and other strategic technology sectors over the next five years. Are we going to stand on the sidelines, or are we going to compete?

America has a choice. We can allow fossil fuel companies, entrenched special interests, and their supporters in government to block our progress on renewable energy and take our country in a direction Americans don’t want to go. Or we can move forward with building a future that secures America’s leadership in homegrown renewable energy, drives economic growth and jobs, and provides a cleaner, healthier life for us and our children.

Which choice would you prefer?

Sunday, December 25, 2011

Renewable Energy - Maybe






And while laboratories seek improvements that will give greater efficiency to future projects, in the present give very interesting progress with installation or projection short-term new wind and solar parks, which will help to continue to expand the amount of renewable generated energy. These are some of the highlights:


Solar energy not only can be used to generate electricity for the network, they can be captured directly by a large number of devices and appliances with its own solar cells. Thus, we avoid increasing the electricity network, while us we guarantee that the energy that we are using is 100% clean. Some of our elected this year are:



Therefore the fact that more and more State policies aimed at increasing energy savings and renewable energy generation is certainly something to highlight.


Even when looking at the complete picture we notice that they are often insufficient or not be accompanying consistently with other measures (which seem to point in the opposite direction). But whatever sum is positive and we fervently hope that every year Governments steps further in this regard.




View the original article here

Saturday, November 19, 2011

Association of producers of renewable energies (APPA)


The Association of producers of renewable energies (APPA) was established in 1987, 24 years ago, and is composed of five hundred companies related to the sector of renewable energies.



APPA is the only Association of national level related to renewable energies, which represents companies related to biofuels, biomass, wind, photovoltaic, geothermal low enthalpy, hydraulic, marine, and high enthalpy geothermal minieólico and thermoelectric solar.

Its objective is the creation of conditions favourable for the development of renewable energies, in order to achieve what works in different ámbito:uno of the most important objectives of APPA is raising awareness in society about the need to use and produce renewable sources which respect the environment and ensure sustainable development.No less important, is its process of dialogue with public and private entities (autonomous agencies, environmentalorganizations, chambers of Commerce, trade unions and any collective interested) on different aspects involved in its activity.Another important objective of APPA is coordination with educational institutions to disseminate and investigate everything related to renewable energy.Its presence as an expert in the field of renewable sources was memorable in the development of the Royal Decree 2366 / 1994 on production of electricity with renewable energy sources, with the sole purpose of better place this type of energy against the old Decree. For those of you who are interested in making you partners, you need to know the Services offered by APPA as Association to its members:

APPA offers legal advice and criteria for action in different areas.

It keeps informed its members about updates on the legal provisions that are generating in the official newspapers of the State, autonomous communities of the European Union.

The APPA is a medium of communication itself as reported on the activities related to the sector, organizes conferences, seminars and conferences through which disseminates news and advances.

The APPA struggles to get the best conditions for its partners, negotiating insurance, Civil liability, loss of production or breakdown of machinery, etc.


Something important this Association, is that despite being State-level presence in Europe due to their membership in different associations allow you to defend their interests:

AEBIOM(European Biomass Association)EBB (European Biodiesel Board)EGEC (European Geothermal Energy Council)EPIA (European Photovoltaic Industry Association)ESHA (European Small Hydropower Association) EUFORES(European Forum for Renewable Energy Sources)EU-OEA European Ocean Energy Association)EWEA European Wind Energy Association)GIA (Geothermal Implementing Agreement)Finally, APPA is represented in the Power of the National Energy Commission Advisory Council and is part of the Committee of agents of the Spanish market of electricity, of the EREN, and others.

There are people who care for you and what you need, supporting a cause as important is everyone's responsibility.


View the original article here

Sunday, July 10, 2011

El Hierro: The World’s First Renewable Energy Island… or is It?



El Hierro, the smallest and southern-most island of the Canaries, made headlines recently after it announced plans to become the world’s first island to eradicate its carbon footprint and run completely off 100% renewable energy sources. The Huffington Post reported how El Hierro will be powered by an 11.5 MW wind farm, 11.3 MW of hydroelectric power and a whole bunch of solar thermal collectors and grid-connected photovoltaics. The fact that oil will no longer be transported to this remote location alone will offset 18,200 tons of carbon dioxide. These are undeniably impressive statistics and the project represents a wonderful opportunity for Swiss-Swedish power giant, ABB. Plans call for this ambitious project to be completed by the end of 2011 and will cost $87 million. However there is one problem with the claim that El Hierro is “the world’s first renewable energy island” – it isn’t.



Back in November 2009 I wrote about the small Danish island of Samsø, 15km off the Jutland Peninsula. In 1997, Samsø won a government competition to become a model renewable energy community. Since then, 21 wind turbines have been built on Samsø – an island 48 km long and 24 km wide with a population of approximately 4000. Ten were built on a sandbank off the island’s south coast and another 11 dotted all over the island, and the island has long been considered one of the most successful green energy projects to have launched since environmentalists started raising the alarm about climate change around thirty years ago. Alongside the turbines, the houses in Samsø’s 22 villages are heated by power plants powered by furnaces fired by wood chips and straw and farms of man-sized solar panels in fields kept trim by herds of sheep.



But this takes nothing away from what the people of El Hierro, with a population of more than double that of Samsø’s, are set to achieve. Projects like these must be celebrated. El Hierro and Samsø are the places where the seeds of our energy future are being sewn. Although it is the financial backing and expertise of private companies like ABB that make these projects a practical reality, it is the foresight and ambition of environmentalist and the will of the people of places such as El Hierro and Samsø that make them possible in the first instance.

Via Huffington Post

Photos by Jose Mesa


View the original article here

Saturday, April 16, 2011

Types of renewable energy, summary

The renewable energy are all those who come from a natural source, are clean and almost inexhaustible resources. There are a variety of renewable energy sources, which can be different types of energy: electricity, heat and biofuels. Today we will devote to renewable electrical application, describing briefly what is each one of them.


Biogás: energy is obtained from the fuel gas produced generated via leave biomass or from the biodegradable fraction of waste. Through different processes can be purified to reach a quality which is similar to natural gas, and can be used as fuel, biofuel or wood gas.
Energy biomass: Gets the biodegradation of chemicals and biological waste (both plant and animal origin), or industrial and municipal waste and solid recovered fuels. The generation of electricity from biomass can be made in different ways:


Energy mar: energy that encompasses the energy use of seas and oceans. Depending on that take advantage of the waves is called wave or tidal if it comes from the tides. Wind energy: is the kinetic (movement) contained in the masses of air in the atmosphere. It captures from wind turbines (Photo 2).


EnergyGeotérmica: energy stored in the form of heat under the Earth's surface, obtained through deposits of high temperature (greater than 100 - 150 ° C).


EnergyHidroeléctrica: is obtained from power plants or minihidroeléctricas, through the transformation of the mechanical energy of a watercourse.


Energy Solar: is obtained from solar radiation. There are two different types of solar energy:

Photovoltaic Solar energy: captured by solar cells which, by the photovoltaic effect generates electric current, which is stored in batteries or injected into the network and electricity distribution (Photo 3).Thermoelectric Solar energy: uses solar radiation directly to heat a fluid which creates steam to power a turbine generator of electricity.


View the original article here