RSS
people

How to Install Solar Security Light

This article went to some useful tips and steps to install solar lights security, including location, solar motion and the solar roof, Battery wall or building safety of the increasing number of small solar panels.

A safe solar lighting is a great way to ignite the door, deck, driveway or parking lot and power your light. Here are some tips to successfully installed in a house or wall solar light’s motion.

First, find a good place to install solar-powered security situation in the solar light that you want to shine the motion. This should be a place such as solar light can be detected to a safe range of motion, such as solar lights will also be motion light shine on your need it. The surface should be fairly flat, suitable for installation of solar lights in its motion

Step 2

Second, find a good place to near the little sun panels, solar photovoltaic cells can be charged security. Sitting in what position it should face south for solar panels to get as much as possible the motion of time, sufficient sunlight during the day. Take a look at the entire on-site the number of sunny days in order to ensure that the location of solar light to obtain maximum solar motion. Look for possible sources, such as shade branches, hanging and other buildings, Apple PowerBook G4 battery or any other may give rise to pairs of solar panels for your safety covers. Sunlight motion of solar panels to be, a better chance that it will fully charge the battery every day solar security light for more time.

Step 3

A line will be connected to solar motion and micro-solar panels. Measuring line, take a look at how long it is. Once you have selected the solar-powered security situation in a good location and solar panels, to find a place to go between lines of solar panels and solar light’s motion. Measurement and safety of solar lights and solar panels of the distance to ensure that your cables and Apple iBook G4 battery will reach somewhere in between.

Step 4

Solar security light into the small of your choice on the roof or wall and install solar sports solar panels point where you want to shine the light. Run the line between the two to ensure that the building walls or the motion of solar light in , security line. If the area is large, you want light, you can even add other solar-powered security situation and found a broader field and light motions.

Step 5

Congratulations! You now have a solar security light is not necessary to maintain the freedom of power lines. Your solar light and laptop battery built-in mobile, security, solar energy lamp with adjustable delay time, best of all, you are a force for freedom the motion of sun’s rays from the sun, the power automatically.

Comments Off | Tags: , , , ,

Engineers Tap Algae Cells for Electricity

Engineers Tap Algae Cells for Electricity

With the help of photosynthesis plants convert light energy to chemical energy. This chemical energy is stored in the bonds of sugars they use for food. Photosynthesis happens inside a chloroplast. Chloroplasts are considered as the cellular powerhouses that make sugars and impart leaves and algae a green hue dell latitude d520 battery. During photosynthesis water is split into oxygen, protons and electrons. When sunrays fall on the leaves and reach the chloroplast, electrons get excited and attain higher energy level. These excited electrons are caught by proteins. The electrons are passed through a series of proteins. These proteins utilize more of the electrons’ energy to synthesize sugars until the entire electron’s energy is exhausted.

algae-cells-for-electricity

Now researchers at Stanford are inspired by a new idea. They intercepted the electrons just after they had been excited by light and were at their highest energy levels. They put the gold electrodes inside the chloroplasts of algae cells, and tapped the electrons to lenovo thinkpad x61 tablet battery create a tiny electrical current. It may be the beginning of the production of “high efficiency” bioelectricity. This will be a clean and green source of energy but minus carbon dioxide.

Stanford University researchers got their work published in the journal Nano Letters (March, 2010). WonHyoung Ryu is the main author of this work. He says, “We believe we are the first to extract electrons out of living plant cells.” The Stanford research team created an exclusive, ultra-sharp gold nanoelectrode for this project.

They inserted the electrodes inside the algal cell membranes. The cell remains alive throughout the whole process. When cells start the photosynthesis, the electrodes attract electrons and produce tiny electric current. Ryu tells us, “We’re still in the scientific stages of the research. We were dealing with single cells to prove we can harvest the electrons.” The byproducts of such electricity production are protons and oxygen. Ryu says, “This is potentially one of the cleanest energy sources for energy generation. But the question is, is it economically feasible?”

Ryu himself provides the answer. He explained that they were able to extract just one picoampere from each cell. This quantity is so little that they would require a trillion cells photosynthesizing for one hour just to get the same amount of energy in a AA battery.

Another drawback of such an experiment is that the cells die after an hour. It might be the small trickles in the membrane around the electrode could be killing the cells. Or cells may be dying because they’re not storing the energy for their own vital functions necessary to sustain life. To attain commercial viability researchers have to overcome these hurdles.

They should go for a plant with larger chloroplasts for a larger collecting area. For such experiment they will also need a bigger electrode that could tap more electrons. With a longer-surviving plant and superior collecting ability, they could harness more electricity in terms of canon lp-e6 battery power.

Comments Off | Tags: , , , , , , , , , , ,

Energy Grid Could Make Offshore Wind Power More Reliable

Energy Grid Could Make Offshore Wind Power More Reliable

Scientists believe that natural resources can meet the energy needs of the entire human population. Wind energy too has huge potential to generate power for us. Researchers are trying to trap offshore wind power. But there are still many hiccups that are preventing us from utilizing natural resources for our needs. Wind turbines produce intermittent dell inspiron 1521 battery power because the direction and strength of the wind varies. Scientists are trying to generate more or less consistent power from offshore winds.

offshore-wind-power

The researchers are focusing their efforts on more consistent offshore wind power supply. They are of the view that production of energy can be more consistent if project locations can be chosen by observing regional weather patterns. They are also proposing to connect the wind power generators with a shared power line. The fund was provided by the Delaware Sea Grant College Program and CAPES, a Brazilian research council.

Researchers from the University of Delaware and Stony Brook University are trying to generate a steady power supply from offshore winds. They have published their work in the Proceedings of the National Academy of Sciences. The members of the research team are UD alumnus Felipe Pimenta, UD research faculty member Dana Veron, and Brian Colle, associate professor in the School of Marine and Atmospheric Sciences at Stony Brook University. Willett Kempton is the lenovo thinkpad t400s battery UD professor of marine policy in the College of Earth, Ocean, and Environment and director of its Center for Carbon-free Power Integration. Willett Kempton the lead author of the paper, says, “Making wind-generated electricity more steady will enable wind power to become a much larger fraction of our electric sources.” The research team presented various designs of how offshore wind power projects can reduce the nuisances of local weather on power fluctuations.

The researchers analyzed five years of wind observations from 11 monitoring stations along the U.S. East Coast from Florida to Maine. Based on wind speeds at each location, they estimated electrical power output from a hypothetical five-megawatt offshore turbine. After analyzing the patterns of wind energy among the stations along the coast, the team explored the seasonal effects on power output. Kempton talks about his work, “Our analysis shows that when transmission systems will carry power from renewable sources, such as wind, they should be designed to consider large-scale meteorology, including the prevailing movement of high- and low-pressure systems.”

Scientists are working on this project for the last five years. They have never found the power output of their simulated grid to come to a standstill in this time period. The researchers created their own hypothetical power generation site. They showed power fluctuations too like any wind based powerhouse. But when they simulated a power line connecting grids, they received a steady power supply without extremes. Until now the USA doesn’t have any offshore energy plants. But many are in the pipeline waiting to be implemented off the coasts of many Atlantic states. These proposed projects can take help in the selection of sites. Colle talks about the ideal configuration. “A north-south transmission geometry fits nicely with the storm track that shifts northward or southward along the U.S. East Coast on a weekly or seasonal time scale,” he said. “Because then at any one time a high or low pressure system is likely to be producing wind (and thus canon lp-e5 battery power) somewhere along the coast.”

Comments Off | Tags: , , , , , ,

SunEdison to Build Europe’s Largest Solar Power Plant

SunEdison to Build Europe’s Largest Solar Power Plant

SunEdison is a division of MEMC Electronic Materials, Inc. They have bagged a project to develop and construct a photovoltaic solar power plant in Northeastern Italy, near the town of Rovigo. This solar power plant will have a capacity of 72 Megawatt (MW). This will be the largest solar power dell inspiron 11z battery plant in Europe. SunEdison is a North American company. It finances, installs and operates distributed power plants using photovoltaic technologies. In 2009, SunEdison delivered more kilowatt hours (kWh) of energy than any other solar services provider in U.S.A.

sunedison-solar-power-plant

Banco Santander will be the partner of SunEdison in this project. It is a retail and commercial bank, based in Spain. It is the largest financial group in Spain and Latin America. Few more companies are expected to join this project as partners. Pancho Perez, General Manager for Europe and MENA region at SunEdison says, “A critical element of our approach is working closely with the right partners including developers, suppliers and contractors. For the Rovigo project, we selected Isolux Corsan, a large-scale infrastructure construction company with a strong track record in utility-scale solar plants.”

The stats say that solar power plant would provide power to 17,150 homes and it would result in reducing 41,000 tons of CO2 in the atmosphere. This amount will be akin to taking off 8,000 cars from the road. The project is expected to be completed by the end of 2010 lenovo thinkpad z60t battery.

Carlos Domenech is the President of SunEdison. He is speaking about his solar projects, “SunEdison is focused on enabling the growth of global solar markets through strong capabilities in project finance, engineering, low-cost procurement and operations and maintenance services.”

SunEdison’s solar power plant would cover an area of as large as 120 soccer fields. Once completed, the plant will be spread over 9.15 million square feet of area.

Renzo Marangon is the government official of the Veneto region. He expresses his views about solar project, “Veneto is taking decisive action to advance the use of clean, renewable energy sources. At the same time, this project is expected to create over 350 local construction jobs and build expertise in advanced energy technologies. We expect Rovigo to serve as a European model for large-scale, alternative-energy projects.”

This solar-power plant will enjoy the distinction of being the largest in Europe. Presently, the largest solar power plant exists in Olmedilla, Spain. Its capacity is is a 60MW. Another solar power plant is in Strasskirchen, Germany. It has the capacity of 50 MW.

MEMC deals in the manufacturing and sale of wafers and associated intermediate products to the semiconductor and solar industries. MEMC has their own R&D and manufacturing facilities in the U.S., Europe, and Asia. Through its SunEdison division, MEMC is also a developer Compaq laptop Battery of solar power projects and North America’s largest solar energy services provider.

Comments Off | Tags: , , , , , ,

Biofuels from Engineered Tobacco Plants?

Biofuels from Engineered Tobacco Plants?

A biofuel is tricky to define because the usual fossil fuel we use, is in a way biofuel too. But we can safely say that most of the biofuels don’t add up their quota of carbon dioxide to the environment. The biofuels are therefore considered to be “CO2 neutral.” Researchers from the Biotechnology lenovo thinkpad x61 battery Foundation Laboratories at Thomas Jefferson University have developed a new method to increase the quantity of oil in tobacco leaves. So that oil in tobacco leaves can be utilized as biofuels in future. Their paper was published in Plant Biotechnology Journal which is an online journal.

tobacco-plants

Vyacheslav Andrianov is a Ph.D. and assistant professor of Cancer Biology at Jefferson Medical College of Thomas Jefferson University. According to him tobacco can produce biofuel more efficiently than other agricultural crops. But there is a hitch. When we try to extract oil lenovo ideapad y430 battery, most of it is available in tobacco seeds. Statistics say that tobacco seeds are composed of about 40 percent oil per dry weight. Another snag is tobacco plants don’t produce seeds in copious amounts. It is about 600 kg of seeds per acre. Dr. Andrianov and his colleagues aim to find ways so that the tobacco leaves produce more oil.

A usual tobacco plant leave has 1.7 percent to 4 percent of oil per dry weight. The researchers modified two genes of the plant. They are the diacyglycerol acytransferase (DGAT) gene or the LEAFY COTYLEDON 2 (LEC2) gene. The plants were engineered to over express one of the two genes. The alteration of DGAT gene resulted in about 5.8 percent of oil per dry weight in the leaves. It is around twice the amount of oil produced by and large. When the researcher went for the LEC2 gene modification it yielded around 6.8 percent of oil per dry weight.

According to Dr. Andrianov, “Tobacco is very attractive as a biofuel because the idea is to use plants that aren’t used in food production. We have found ways to genetically engineer the plants so that their leaves express more oil. In some instances, the modified plants produced 20-fold more oil in the leaves.”

Dr. Andrianov opines, “Based on these data, tobacco represents an attractive and promising ‘energy plant’ platform, and could also serve as a model for Compaq laptop Battery the utilization of other high-biomass plants for biofuel production.”

Comments Off | Tags: , , , , , ,

How to Use Cheap and Easy Solar Power

With escalating power bills and so much talk of renewable energy millions of people are thinking about solar power these days. Harnessing the sun’s energy makes sense because it is clean, green, and saves money in the long run as Latitude D520 Battery. But the reality is that the cost involved with installing panels and collectors is still out of reach for the vast majority of homeowners. Fortunately there are some cheap and easy ways to make the sun work for you.

Use Passive Solar

Passive solar means simply using or blocking the sun’s rays to heat or cool your home for A1008. This means that using your window coverings wisely can save you a ton on your power bills. Simply closing or angling your blinds to keep direct sunlight out can drop the interior temperature by 10 degrees. Try closing the window coverings on the south side of your house when you leave for the day during the summer months. Without the sun’s hot light shining in the windows, your air conditioner won’t have to work as hard. And in the winter of course doing the opposite can help heat your house. There tons of great looking blinds A1079,, awnings, and window films to help you harness or block the sun’s powerful rays.

Use Solar Exterior Lighting

Lighting the exterior of your home used to be tricky because you had to find a way to get power to the lights. But with the advancement in renewable power technology, these has gotten a lot easier. Solar garden lights, security lights for HP 530 Battery, and area lights now come completely integrated with panel, battery, electronic eye, and lights. Installation is usually as easy as hanging a picture and the prices start at less than $50. So whether you are trying to put some accent lights in your garden, shed some light in your tool shed, or trying to brighten those dark steps, lights powered by the sun are a great alternative.

Get Portable Chargers

These days we carry so many electronic devices around with us it kind of feels like we are a walking Radio Shack of Latitude d430 battery. The hardest part is figuring out how to keep these things charged. Now there are cool-looking portable solar chargers that will keep your iPod or blackberry running in a pinch. They are lightweight, folding, and very durable to handle the rigors of travel and outdoors situations. And if you are indoors and in need of a quick charge most of them will work by simply them putting near a window.

Decorate Home and Garden

For your outdoor spaces, solar fountains lend a soothing touch to any setting. All they require is a little water and a sunny spot and they can surround you with pleasant sounds or keep your pond aerated in Toshiba PA3399U-2BRS. Solar lamp post lights lend a nice touch to any entry area and tell your arriving guests you have good taste and care about the planet.

Get a Plug and Play Kit

If you need a small power source for your cottage in PA3465U-1BRS,, RV, or to take with you into the wilderness, there are great options out there. There are solar power kits that include the panel, the electronics, instructions, and all the wiring you need to get started. For example, a kit could power a little stereo, light, and charging your phone down at the boathouse or out in the barn. Or they can keep your RV Dell inspiron 9400 battery charged as you travel around the country. You’ll need a screwdriver, the ability to follow instructions, and a sunny place for the panel. Many of the kits start at less than $100 and for $500 you can get a nice little system and expand it later.

Comments Off | Tags: , ,

DIY Solar Power for Homes

Hi Home Owners,

I am sure that you have recognized solar energy is a great resource to our planet. But do you know that having solar power for homes is also beneficial to you and your family? Nowadays more and more people have realized that and they are looking for ways to install residential solar power systems.

5 Reasons Why Home Owners Love Solar Power for Homes

No. 1 – Thanks to the solar technology development, solar conversion efficiency is increasing and the cost is decreasing. It means that you are going to pay less money but generate more clean power for homes.

No. 2 – US is not the top 5 countries in the world adopting solar power for homes. Only 20,000 households are now using solar energy. (Reuters, 2009) You will become the leader of using renewable energy among your friends. They will appreciate your initiative to protect our world.

No. 3 – The US government has decided to offer Federal Tax Credits for Energy Efficiency* in 2009. Home owners who install solar power systems will receive a tax credit for 30% of the cost, with no upper limit through 2016 (for existing homes & new construction), so the cost of building the solar power system is even lower.

No. 4 – Learning how to install a solar power system for homes is very easy nowadays. Apart from hiring solar energy companies to do the job, you can even purchase solar energy kits to build the systems on your own in just a few days but at a lower cost.

No. 5 – People are now aware of the serious pollution and other environmental problems brought by using oil and coal as the primary sources of energy. They, including you, are looking for alternative energy to save the Earth.

Solar power for homes has become a hot issue and you, as a citizen on the Earth should start thinking about implementing solar power for your houses. You can get more understanding on how solar power works for homes in below video.

Source: http://www.portable-solar-charger.com/blog/diy-solar-power-for-homes/

Comments Off | Tags: , ,

A portable solar power-making equipment

The solar panel can make power by sunshine, then transfer the power into an exclusive battery. The battery can charge for outdoor headlamp, pocket lamp, camping lamp, cell-phone, two-way radio, GPS, digital camera, MP3 and MP4.

characteristic

Big capacity portable solar panel mainly used by outdoor workers, explorers and the potential use on military, to ensure the outdoor power supply.

The item can not only put on the back, fixed on the bag, but also can stand on the ground to make power.

The exclusive battery (2000mAh) can be fully charged in 10-11 hours under the sunshine.

It also can be used as a LED-torch, laser lamp, colorful warning lamp and warning for SOS.

Solar charger and battery

NO.

Standard Parts

 

1

Exclusive solar parts

Output (voltage) 6V max. output current 200mA

2

Exclusive battery

Capacity: 2000mAh Output (voltage): 5V /5.3V

3

Input line

USB male connector, DC male connector

4

Output line

USB male connector, DC Socket

5

Connecting tips (6 pics)

DC male connector, tips fit for MOT,Nokia, SAM, Sony etc cell-phone

6

USB multi-charger

Input (voltage) DC 4.5-8.7V
Input (current) DC 300mAh

7

4chois USB Ni-h battery charger

USB input (voltage) DC 5V,

input (current): 500mAh
Output DC2* (2.8V-400mAh)AA
Output DC2* (2.8V-200mAh)AA

solar charger tips 

Read More…How to use a portable solar charger

Comments Off | Tags: , ,

How to use a portable solar charger

In the warm March, I am fortunate to be invited to attend a large-scale outdoor activities in Australia held in April, when I prepare this outdoor activity gladly and view the web page to consider what portable belonging should be taken with in my journey, incidentally, I found a set of a portable solar charger equipment from website http://www.portable-solar-charger.com, it seems very attractive, and I let myself ordered one from that website, after I received this solar equipment and opened the box, I found that this equipment is consist of many parts, solar panels, exclusive battery, input line, output line, multiple connecting tips, USB multi-purpose battery charger, 4 choice USB Ni-H Battery charger and a user manual.

solar panels and battery

My first impression of this solar charger equipment is that the design of solar panel is very humanization and comfortable, it is designed with many buttons so that I can carry it with any style I like, either short belt or long belt to suit for my package and taste. By the way, I also listed below advantages to share with you:

Firstly, the cosmetic of solar panel looks very tough, the weight is light with proper size, quite easy to carry, the whole feature without glass or any other fragile crystalline, it is difficult to broken and reliable to be used as a backup charger when we are on business, traveling or field operation.

solar panels to battery

Secondly, the exclusive battery with high quality finishing, the hand feel is quite well indeed, the black design qualified it as an elegant product and deserve to own one as well.

solar panels battery tips

Thirdly is the multiple connecting tips, the solar charger collocates 6pcs tips to fit for various types of cell phone, NOKIA, Sony Ericsson, Samsung, Motorola and others. In fact, if your cell phone connector is same as one of those tips is ok for charge task.

solar panels charger tips

At here, I can give everybody a brief handling instruction for your reference first, maybe you will interest in it.

Instruction 1:

  1. The solar panel receives the sunlight to make power directly.
  2. The solar panel charge for the exclusive battery through input line.
  3. The exclusive battery charge for the cell phone or other portable equipment through output line.

solar battery to cell phone

Instruction 2:

  1. Cell phone and other small digital products can put into the pocket which behind the solar panel for charging.
  2. The solar panel charge for cell phone or other portable equipment directly through output line.

solar panels battery and cell phone

solar panels battery

Instruction 3:

This solar charger equipment collocate the USB multi-purpose battery charger, 4 choice USB Ni-H Battery charger, they can charge for most of the cell phone, digital camera, MP3, MP4, GPS, interphone and outdoor headlamp.
The exclusive battery can charge for the USB multi-purpose battery charger and Ni-H battery charger through output line and it also can be charged by the USB jack of PC.

After I researched a lot from this solar charger equipment, personally, I think this equipment is very suit for outdoor hikers, explorers, climbers, workers, travelers to ensure the communication, emergency power supply and battery maintenance, it can not only easily carry on the back or fix on the package to charge during the travelling process, but also can stand on the ground for elactricize task and it only takes 3-4 hours to full charge a 6600mAh exclusive battery.

From the user manual I learned that the solar panel is prohibit to impacted, bent, squeeze, and scratch. The solar panel surface should keep clean, if any dirt on the solar panel surface will affect the power effect. The exclusive battery should put in the dry and shady place, it is forbidden to disassemble heat up or throw it into the fire. But I think it is very easy to comply, and after own this equipment, I no need to worry when the electric energy exhausted and have no way to contact others when out of doors, because this solar equipment can induct the electric energy of the battery into the cell phone or other communication products to ensure me keep in touch with my friends and relatives any time and anywhere.
Solar panels bag

This is my own opinion on this equipment, I shared this to everybody to hope you can like it.

Comments Off | Tags: , , , ,