Renewable Energy Integration For Smart Sites

"Energy and Buildings, Vol. 64 (September 2013), pp. 456-462, doi:10.1016/j.enbuild.2013.05.031"

Use of distributed renewable energy sources for domestic energy consumption will increase in the near future, due to its advantages as being clean and infinite energy generation possibility. This trend allows more efficient energy consumption because of reducing transmission loses and dependence of domestic appliances to grid distribution. This study investigates potentials of a smart site concept based on domestic renewable energy generation. The study addresses site scale integration of hybrid renewable sources and grid energies as well as investigates possible advantages of the use of hybrid renewable energy systems based on solar and wind power. A continuous energy mixing strategy is used for DC integration of hybrid renewable energy (wind + solar) and the grid energy to meet site power demand. The proposed case study demonstrates that the smart site with hybrid renewable sources considerably reduces energy dependence of the house appliances to the grid which in turn presents a feasible solution for implementation of distributed generation provision for future smart grids.

"Asim Kaygusuz, Cemal Keles, Baris Alagoz, Abdulkerim Karabiber"

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El Centro Solar Mega Project Operational

Formerly Solar workers overwhelm on the remain motionless specialism of solar panels in the run off Thursday at the Tenaska

Solar Protrude. - "Peggy Peattie / /UT San Diego"

A solar mega-project spanning approximately 1,000 acres in the Dignity Gorge run off has begun precious commercial operations, delivering electricity to event trade in the San Diego meadow.

Omaha, Neb.-based Tenaska announced the clearance of its Dignity Solar Motivation Intricate South power plant state El Centro, definite Nov. 1. At precious sinewy, the solar farm can power sharply 44,000 California homes. It consists of approximately 2 million solar panels. Construction began in December 2011.

Clients of San Diego Gas & Emotional donate accept the plant's power deadened a 25-year production. Lingo of the agreement donate not be roughly speaking for at lowest possible three being, deadened fling designed to see to it that aggressive motivation.

Tempe, Ariz.-based Formerly Solar full the over and done with project's photovoltaic solar panels, and acted as the formation contractor.

A immediate, tactfully larger Tenaska solar project, the Dignity Solar Motivation Intricate West, is despondent to breach stump in prehistoric 2014 on land in the Dignity Gorge on both sides of Thruway 8.

The Tenaska projects are by means of a attack of large-scale renewable energy power plants deadened development in the light Dignity Gorge. California utilities are pushing to comply with a state order to deal in 33 percent of their electricity from renewable sources such as solar, wind, geothermal and recycled-wood burning plants.

Source: http://www.utsandiego.com/news/2013/nov/11/Tenaska-opens-solar-farm/

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New Solar Energy Projects Come To South Africa

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ENEL GREEN POWER WILL BE BUILDING NEW SOLAR ENERGY SYSTEMS IN SOUTH AFRICA

Enel Green Power, a renewable energy company, has begun the construction of three new solar energy projects in South Africa. The country is becoming more interested in clean energy for economic and environmental purposes, and the three new projects will help South Africa make progress towards its sustainability goals. The three projects will produce a combined capacity of 231 megawatts and will represent a significant portion of South Africa's renewable energy infrastructure.

COUNTRY AIMS TO BRING 313.5 MEGAWATTS OF SOLAR POWER ONLINE IN THE COMING YEARS

The new projects are part of a larger initiative from Enel Green Power that will involve the development of 313.5 megawatts of new solar capacity. The initiative was sparked by South Africa's Renewable Energy Independent Power Producer Procurement Program, which aims to support renewable energy developers and their projects. The three projects from Enel Green Power will be located in the Western Cape Province, the Northern Cape Province, and the Limpopo Province.

Energy Projects Will Bolster Local Economies And Help South Africa Become More Environmentally Friendly

The first project, called Paleisheuwel, will generate approximately 82 megawatts of electrical power. The other two projects will produce 82.5 and 66 megawatts, respectively. These projects are expected to bolster activity in the local economy, providing jobs for those that need them and reducing the country's need for foreign sources of energy. Enel Green Power has also been awarded a contract to build an 82.5 megawatt solar energy project, but construction on this project has not yet begun.

South Africa Continues To Pursue Various Types Of Clean Energy

South Africa is home to a great deal of solar energy potential. The country's exposure to solar radiation means that it could see significant economic benefits by focusing its efforts to support this form of renewable energy. The country is currently developing several clean energy projects in order to reduce its energy expenses and achieve its sustainability goals in the relatively near future. Among the forms of clean energy that South Africa is supporting, fuel cells have gained a significant degree of support.

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Alternative Energy Systems Bvi How Much Money Are Your Giving Away Topower Your Home And Learn How To Generate Completely Free Electricity Read More

How do Electric Cars Examine to LPG Automobiles?

From winter 2010 to spring 2011, the demand for environmental friendly autos rose with nearly 30%. This alter was due to the increased diesel costs of as much as ?1.40 per litre. Folks are now significantly less considering the astounding searching and quickly automobiles and have began picking cars that are less costly and considerably a lot more handy to keep.

The electric auto is powered exclusively by stored power and it utilizes rechargeable batteries which could be boosted by typically used electricity. As opposed to gasoline-powered vehicles, the electric automobile is powered by an electric motor. The LPG, or the Liquid Petroleum Gas, is really a all-natural gas consisting inside a mixture of propane and butane. The gas is usually generally known as propane for automobile use and it's an unrenewable fossil fuel, which uses a larger octane worth and increases the fuel efficiency. LPG is the most typical utilized fuel in worldwide transport, after petrol and diesel, due to its eco-friendly characteristic.

Since the LPG can be a established technology, as opposed towards the unreliable electric engine which has not been upgraded to match the functionality from the gas powered car, will a comparison on the two eco-friendly technologies shed some light over their long-term practicality?

As the oil and gasoline costs are in continuous incline, an electric powered vehicle would appear like the answer. As the engine is exclusively operated by electrical energy, recharging it can be performed from any location which has electricity. The downside of this aspect is the fact that on a long distance, you can find no recharging stations along with a full battery charge will take an approximate 7 hours. The maximum mileage it may cover is of 180km. These features make the electric auto an instant disadvantage for long distance driving. As opposed for the irritating diesel engine noise, the electric automobile is silent and really eco-friendly, because it emits no CO2. These vehicles require less upkeep which can be very economical given that you can find no gas charges and reduced repair fees. Some firms or insurance coverage businesses offer you specific prices on the vehicle if bought.

Although the electricity is made by energy plants that are not environmental friendly, managing a power plant produces less harm than gas powered automobiles. Though the electric car fees are less to preserve and it reduces gas charges, the added expenses is going to be added towards the electrical energy bill, because the automobile requirements will be charged at home. All accessories which include the auto such as air conditioning and radio will put on the battery down.

The Liquid Petroleum Gas is utilised as a substitute for petrol and diesel. As a result of its enhance in reputation, more and more gas stations offer LPG systems to refuel automobiles. This technology is effective because it is less costly than petrol and diesel. Manufacturers enabled auto designs to facilitate the switch from petrol or diesel to LPG and also the other way about. LPG can be hazardous as the engine vaporizes much less water and the gas is inflammable. This feature nonetheless, causes much less engine corrosion. The largest downside from the LPG is that it will not use any replacement for combustion so the lifespan on the engine is in decline because of the harm triggered for the valves. When looking at the density of the energy fuel, petrol and diesel outlast LPG, which only seems to become less expensive as a result of the supported rates.

With regards to hilly roads, the LPG can be a poor decision as it supplies even significantly less energy and torque than diesel. The engine operates 20% less, which tends to make refuelling much more frequent. The LPG has a low vapour stress which tends to make it really unpopular inside the winter, at low temperatures. The largest advantage in the LPG is its environmental friendly trait; the engine reduces CO2 emissions by 40%.

The Peugeot iOn electric model supplies precisely the same efficiency as the Mitsubishi i-MiEV, powered by 64 horsepower and 132 lb-ft torque. The iOn can run as much as 78miles with a speed of 80 miles per hour. This functionality is on a complete charge, which might be totally renewed in six hours. A a lot more hassle-free charging system is going to be obtainable, that will allow 80% charge in 30 minutes. The Chevrolet Volt has enhanced the requirements in the classic hybrids, but it nevertheless remains an electric vehicle with a plug-in hybrid. The four-seat hatchback can operate as much as 35 miles on a complete charge and it then makes use of gas for an extensive drive. The electric vehicle is powered by energy from its lithium iOn battery and after the energy is worn off, it begins to operate through the 1.four litter engine, which offers an additional of 260 miles. The Mini E may be the electric vehicle inside the Mini Cooper solution range, which uses a 380 volt battery. The battery can be recharge electrically by utilizing a 110 volt outlet and gives capacity of as much as 35 kilowatt. The cruising range in the Mini E is as much as 150 miles.

The benefit of plug-in hybrids is the fact that they provide enhanced performance on the electric cars and reduce the classic drawbacks, including limited driving distance. The main disadvantage from the present designs of electric automobiles is that the technology continues to be unexplored. A single can charge a 12 gallon tank with 350 kilowatt hours in probably quite a few days. It does even so reduce time in stopping at gas stations and it is far more effectively charged within a number of hours.

The LPG conversion has many rewards, one of them becoming solely the congestion charge which in time can be lessen largely within the UK. The technology enables any car kind to run on either petrol, diesel or LPG, with an economical contribution of over 35% in fees. Peugeot Partner LPG managed the identical nitrous oxide percentage inside a new model, which can save London visitors as much as ?1,700 per annum, as a result of exemption from congestion charge. The Citroen Nemo as well as the Peugeot Bipper are a brand new addition to the small van marketplace segment. The autos are equipped with LPG conversion which makes the vansgood value for cash and reduced CO2 emissions. The automobile regular equipment includes power stirring to ensure comfort, ABS and airbag facility for extra security. As a result of BRC sequential gas injection, the Peugeot Bipper and Citroen Nemo can operate through either petrol or LPG. The LPG technology is extremely economical, since it reduces up to 30% fuel expenses. These hugely practical vans have attributes for example optimal loading height and huge side-hinged rear and sliding side doors, to make sure efficient loading.

As the auto sector is continuously expanding worldwide, LPG is amongst the most efficient gases used, because it is 78% cleaner on petrol and 93% cleaner on diesel. With all the UK car population as much as 24 million, the LPG will likely be highly advantageous for both the auto business as well as the atmosphere.

When comparing electric and all-natural gas autos, several things need to be deemed. For starters, the technologies for electric cars is as advanced because it would allow long-distance driving. Also, the damage made by the energy plants to supply electricity is considerable over a long period of time. Organic gases look to be a a lot more reliable method for the fuel economy. However, the electric vehicle notion is starting to rise in reputation. This nevertheless will not make it the initial consumer choice, but most likely together with the battery technologies improving,the increase of energy storage and also the cut down fees, a single can possess a great deal of expectations from major vehicle makers as well as the future electric automobiles generation. For now, the public will rely on LPG, which can be enforced as a result of expanding surplus of natural gas.

Credit: alt-energy-solutions.blogspot.com

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