Showing posts with label Power. Show all posts
Showing posts with label Power. Show all posts

Thursday, November 14, 2013

Google Invests $80 Million to Open 6 Solar Energy Plants


        Google is investing $80 million in 6 new solar plants in California and Arizona that the company says will provide enough electricity for 17,000 homes in the United States. The investment is Google's 14th in renewable energy. The company has so far put more than $1 billion behind solar and wind projects since April 2010. Google is partnering with investment firm KKR for the venture; the lead developer is Recurrent Energy.
       According to a Google blog post, the projects have a combined capacity of 106 megawatts. A typical coal power station produces 600-700 megawatts while a nuclear power plant puts out 900-1,300 megawatts. Google currently gets 33% of its energy from renewable sources, but hopes to be 100% reneawble at some point.

Sunday, October 6, 2013

World's Largest Solar Power Plant is Now Online


         After three years and $2.2 billion of construction, California has just flipped the switch for the planet's largest solar thermal plant, the 392 megawatt Ivanpah Solar Electric Generating System. Ivanpah's 300,000 heliostatic mirrors, which reflect and concentrate light around a central molten salt-filled tower, rather than convert light to electricity like photovoltaics, sit on 3,500 acres of federal land in Mojave, California. The project has received major funding not only for the DoE but also Google, NRG Energy, BrightSource Energy and Bechtel.
         While only the first of they system's three central towers has begun operating, it's already feeding power back into the PG&E (Pacific Gas & Electric) grid. And when the remaining two will be activated in the coming weeks, Ivanpah is expected to produce enough energy at peak to power 140,000 homes while reducing carbon emissions by some 400,000 tons per year over its 30-year service life.

Wednesday, September 25, 2013

Silicon Energy and Outback Power Promote Solar Energy

Tim Nelson, of Fire Mountain Solar, discusses Silicon Energy's solar panels with area homeowner Ron Nichols at Silicon Energy's Marysville facility on September 21

     Two local companies, Silicon Energy in Marysville and Outback Power Technologies in Arlington, served as hub sites for this year's Snohomish County Solar Tour, whose informational walk-throughs on Saturday, September 21, were designed to answer the questions of area residents and prospective industry professionals.
      "We're trying to show local homeowners and contractors what's possible with solar power," said Phil Undercuffer, director of product management at Outback's recently opened facility just east of the Arlington Municipal Airport. "We want them to see the advantages of changing over to solar, and even the visitors we've had, who were already knowledgable about this field, weren't aware of a lot of the new technologies."
      Vice President of Arlington Electric, Russell Tilton, also claims that "only 1% of the state is on solar. Just because it's cloudy, people think that you can't rely on solar here, but we get more than enough sun. We get more sun than Germany, and they rely on solar more than anybody."

Monday, September 23, 2013

ConEdison Joining Solar Power


   Sempra U.S. Gas & Power and Consolidated Edison Development (ConEdison) became equal partners in two of Sempra U.S. Gas & Power's solar power facilities, the 150 megawatt Copper Mountain Solar 2 plant near Las Vegas and the 150 megawatt Mesquite Solar 1 plant near Phoenix. Under the terms of the joint-venture agreement, which was announced in May 2013, each company will own a 50% interest in each of the solar facilities. The terms of the transaction, however, were not disclosed.
      Mesquite Solar 1, the first phase of the Sempra U.S. Gas & Power's Mesquite Solar Power complex located in Arlington, Arizona, was completed in late 2012. Mesquite Solar 1 generates enough clean electricity for about 56,000 homes. Power from the facility has been fully sold to Pacific Gas & Electric (PG&E) under a 20-year contract. 
       The first phase of Copper Mountain Solar 2 is also complete and is currently generating 92 megawatts of solar power. When the second phase is fully constructed (expected in 2015), the project's total operating capacity will be 150 megawatts. The solar power plant generates enough clean energy to power about 45,000 homes. Power from the facility has also been fully sold to PG&E under a 25-year contract.

Tuesday, September 17, 2013

City Hall Powered with Solar Panels


        By the end of this year, Rancho Mirage's City Hall and the city's vehicle maintenance yard should be getting most of their power from brand-new rooftop and carport solar panels. The City Council gave the go-ahead Monday to a $1.2 million contract with Palm Springs-based Nobell Energy Solutions to add the panels to the city facilities, with construction expected to begin in October and finish in mid-December.
        The council also approved spending $23,000 to put a new roof over the maintenance yard's traffic signal warehouse, which will be able to support the panels. The new panels, which will be leased by the city from Nobell for up to 20 years with an option to buy them out at 10 years, are projected to generate 60% of the electricity needed by City Hall and 95% for the maintenance yard, which is in Thousand Palms.

Thursday, August 29, 2013

Sol -- $300 Solar-Powered Laptop


           The usual problem that arises for a laptop is its power but this won't be a problem any longer for users of a new and cheap solar-powered laptop. Meet Sol, a laptop that was built for costs instead of high speed usage. The laptop features a 1.86 Ghz dual-core processor, an Intel Atom, 320 gigabytes of space, and 2 to 4 gigabytes of RAM. The display, inputs and outputs are standard, including a cellular modem, GPS, and Bluetooth 4.0 built in along with standard wifi.
           The upside with Sol is that when laptops get rusted over the years, Sol keeps on working, which is actually rare for an affordable laptop costing $300 (and has many different varieties of colors to choose from). Sol also obtains its power by the solar panels that unfold at the back of the computer. 2 hours in the sun, on average, means 8-10 hours of time using the computer uninterrupted. This can actually help those, who are in third-world countries, which have infrastructure problems.


Sunday, July 21, 2013

Bill Clinton visits Puerto Rico to Promote Renewable Energy

Former President Bill Clinton looks out over his eyeglasses during a forum on renewable energy in San Juan, Puerto Rico on Tuesday, July 16, 2013

       Former President Bill Clinton urges Puerto Rico to lessen its oil dependence and to pursue clean energy alternatives by developing a renewable energy strategy. He notes that the island has the resources necessary to launch various clean energy projects that would also help drive down power bills, which are about twice that of the United States' bills on average. 
        Clinton has also advised during a forum on Tuesday in the United States that the government should also consider manufacturing solar panels and installing them on buildings (given the number of flat roofs that exist across Puerto Rico). Puerto Rico depends on petroleum to generate nearly 70% of its power, but the government recently has provided renewable energy projects to help drive down the costs of bills and reduce greenhouse emissions.  

Thursday, June 6, 2013

Solar-Powered Vending Machines Rent out Bicycle Helmets

      
        A Brooklyn-based company, known as Express Biker, has created a self-serve vending machine which helps cyclists in nearby communities purchase bike parts anytime in the day. The aim for this machine is primarily to help cyclists, who may be riding late at night or far distances from bike shops, in conveniently purchasing any biking needs. Examples of such is as follows: tubes, lights, co2, patch kits, various tools and parts.
       Following such an example, a Bostonian company, Helmethub, has also created a vending machine but it contains only bicycle helmets. Their aim is to help keep cyclists safe and without an excuse for riding helmet-less. In July, however, they are launching another vending machine with a twist: powered by solar energy.


         Each solar-powered vending machine holds 36 helmets and features a touchscreen panel like those on Hubway rental kiosks. Rentals costs approximately $2 and riders also hold the option to purchase one. The machine can dispense three different helmet sizes to make sure if the helmet fits the user properly. 
            When a cyclist is finished with using the helmet, the helmet is picked up by the team and sent back to Helmethub headquarters to be inspected and sanitized before being placed back into the vending machine. The machines, in addition, provides real-time information to the team so that they know when each machine needs to be restocked or used helmets need to be picked up. 

Saturday, June 1, 2013

Google itself Helps Solar Energy Project

      Involved in its green energy investments, Google has set its eyes on the Jasper Power Project, a South African solar power plant. This investment alone totals to $12 million and claims to be the first project that Google has invested in, pertaining to the location being Africa. However, the $12 million investment provided by Google is not the total investments spent for South Africa for many investors are involved in this as well.
      The Jasper Power Project will be a photovoltaic plant, which will have the capacity to generate 96 megawatts of clean energy for residents of South Africa. The project will not only help meet the country's renewable energy goals but also provide long-term jobs and economic development opportunities.
     "Back in 2008, South Africa experienced a severe energy shortage, which resulted in blackouts throughout the country and slowed down economic growth," writes Google energy and sustainability director Rick Needman on May 30, 2013. "Since then, the South African government has been actively supporting the growth of new sources of electricity to power the nation ... Given South Africa's position  as an economic powerhouse in Africa, a greener grid in South Africa can set an example for the whole continent."

The Jasper Power Project is located in the Northern Cape Province of South Africa, near Potmasburg

Once constructed, the project will use solar panels such as these

Friday, May 31, 2013

Kettle Chips Tests Renewable Energy in Salem

       Kettle Brand currently has enough solar panels on the roof of its Salem plant to make 250,000 bags of Kettle Chips, even though this is applicable when the sun is available. A new smart-grid project is being launched today, whereas they persevere in testing the renewable energy stored in a room full of lithium-ion batteries to help aid the solar power plant in Salem. These batteries to be used are stored in a newly established facility, known as Salem Smart Power Center, which can store up to 5 megawatts (in other words, has the capacity to power 3,500 homes).
      "This is the first of its kind in the nation and in the industry," said Kevin Whitener, smart-grid project manager for Portland General Electric. "We're used to calling upon energy sources when we need them, but sun and wind aren't great for that. With this project, we can take that sun and wind energy and store it so it can be available when our customers want to use it."

Kettle Foods potato chip factory in Salem has 616 solar panels on its roof, but the amount of power they produce fluctuates with the availability of the sun 

Saturday, May 11, 2013

Hyundai's 50 Acre rooftop covered with PV systems will be South Korea's largest

The South Korea's Automaker will mount their country's largest solar-panel system after the production of about 40,000 solar voltaic panels on the rooftops of its Asan plant later this year. The panels will supply approximately 11.5 million kilowatts per hour, or the corresponding power consumed by 3,200 households. As you might have not known, Hyundai produces the Sonata Hybrid at the plant advancing towards greener energy. Hyundai also had announced that the solar systems will eliminate about 5,600 tons of CO2 emissions. Korea Electric Power Corp. (KEPCO) purchases the electricity and redistributes all around the factory.


(credits to Danny King from Autobloggreen)

Thursday, March 28, 2013

Recyclable Solar Cells Created using Trees

       Researches have developed recyclable and efficient solar cells using natural substrates from plants like trees. Georgia Institute of Technology and Purdue University researchers wrote in the journal Scientific Reports about how the solar cells can be recycled quickly in water at the end of their lifecycle. The team's solar cells are capable of reaching a power conversion efficiency of 2.7%.
       During the recycling process, the solar cells are immersed in water at room temperature, and within minutes, the CNC substrates on which the solar cells are fabricated can be separated easily into its major components.
       Georgia Tech College of Engineering Professor Bernard Kippelen, who led the study, said the method opens up the door for a truly recyclable, sustainable and renewable solar cell technology. "The development and performance of organic substrates in solar technology continues to improve, providing engineers with a good indication of future applications," Kippelen, who is also the director of Georgia Tech's Center for Organic Photonics and Electronics (COPE), said in a statement. "But organic solar cells must be recyclable. Otherwise we are simply solving one problem, less dependence on fossil fuels, while creating another, a technology that produces energy from renewable sources but is not disposable at the end of its lifecycle."
       Current organic solar cells are fabricated on glass or plastic, but neither is easily recyclable or very eco-friendly. If cells fabricated on glass were to break during the manufacturing process, the material would be difficult to dispose of. The team's cells are made from wood and are green, renewable and sustainable. "Our next steps will be to work toward improving the power conversion efficiency over 10%, levels similar to solar cells fabricated on glass or petroleum-based substrates," said Kippelen. The US forest product industry projects that tens of millions of tons of cellulose nanomaterials from wood could be produced once large-scale production begins in the next 5 years.
        Another new manufacturing method for producing solar cells was unveiled in the journal Advanced Materials in February. MIT researchers described a new process that allows scientists to passivate silicon at room temperatures, which helps with the high price of manufacturing computer chips and solar cells. In the MIT team's process, they decompose organic vapors over wires heated to 572 degrees Fahrenheit. Heating these wires requires less power than illuminating an ordinary light bulb. This process not only opens the door for cheaper solar panels, but also new applications for computer chips.

Source : Lee Rannals for redOrbit.com -- Your Universe Online

Tuesday, March 26, 2013

New Solar Gear Introduced

            Inverters are the components within powered devices like solar panels and batteries, which helps convert the power generated into usable power. There has been many research efforts involving solar panel inverters as some people may choose to move from a single large central inverter to smaller "microinverters" embedded on each solar panel. However, Empower Micro Systems, a chip startup that has been running for a year and a half now, has furthered this research and developed a low-voltage solar microinverter based on new chip designs, which has became more reliant, cost-effective, and efficient.

            Empower Micro Systems CCO Jon Bonanno has claimed that the company's inverter technology "is a quantum change in how solar is done." This newly developed chip component can be applied anywhere from a solar panel system to a rack or frame. Bonanno also notes that the inverter is 5x more reliable, 5% more efficient, and costs 20% less than traditionally used inverters. The overall solar system cost can be lowered because of the rising potential of a lower inverter cost, in addition to the dropping prices already of solar panels.
           Empower Micro Systems does not plan on manufacturing the inverter box itself but the company tries to respectfully adopt Intel's code in churning out the chips inside the inverter devices. Bonanno is confident of the power of the inverter technology, which is known as the "Universal Micro Power Inverter." He believes it can "replace all solar inversion options, hands down." The key technologies of the solar inverter includes how the system on a chip synchronizes and controls the power flow at a low-voltage rate as well as the design of the inverter box.
           Bonanno remarks that the company has already signed one agreement with a "top-three" module maker (and is in discussions with many module makers and product vendors) to bring this hardware into the market. This year, it is planned for the inverter to be certified and could be produced in pilot production by the third quarter of 2013.

Sunday, March 17, 2013

Brazilian-made Plastic Solar Panels

       Brazilians emphasize upon increasing their knowledge in terms of green technology research and have concluded to discover and develop plastic solar panels, which can help revolutionize power generation from such an amazing source of energy.

Tiago Maranhao Alves holding a strip of newly developed plastic solar panel
      This solar panel may seem like it is a thin sheet of plastic, but it is actually a solar panel covered with photovoltaic cells, which converts sunlight into electricity. Unlike other heavy and costly silicon-based solar panels commonly used in society today, this plastic solar panel was created by scientists at CSEM Brazil, a research institute in the southeastern state of Brazil, Minas Gerais.
      These solar panels are similar to transparent sheets of plastic with stripes where they printed with carbon-based organic polymers, in that they were made by incorporating organic photovoltaic cells into common polymers. The technology to produce the organic photovoltaic cells has been studied in Europe and the United States, but Brazil has made further development usage pertaining to the technology.
      "While the capacity for power generation is almost the same, its small size means that it can be given uses that are impossible for silicon panels," said Tiago Maranhao Alves, chairman of CSEM Brazil and physical engineer who directly participated in the research. This material is able to power electrical components of automobiles and in electronic devices such as mobile phones, wireless keyboards and mice. "A panel with a surface of two or three square feet meters can be sufficient to generate the energy needed in a house lived by a family of four," Alves also remarked.
       Transportation is also an advantage of the solar panels, compared to the common silicon-based panels. "Because they are easy to transport, logical costs are lower. In addition, people can take them with them when they move to a new home," Alves noted. The plastic solar panel is able to be used in covering buildings and venues like airports and sports stadiums, avoiding the need to set aside an area for installation of the silicon panels.

Tuesday, March 12, 2013

Mexico is Increasing its Solar Power!

       Driven by wealthy households and first large-scale power plants, Mexico has the potential to increase its photovoltaic capacity nearly tripling this year. Alvaro Lenz-Herrera, president of Asosiacion Nacional de Energia Solar, has commented in an interview that solar installations may double estimating from 30 megawatts to 60 megawatts, in which 30 megawatts are currently operating and may triple if its state-owned utility power grid, Comision Federal de Electridad (CFE), calls for a tender for increasing photovoltaic capacity.

Mexico initially desires to increase the awareness of solar power energy towards their generation and to reach their goal of having 35% of their power generating from clean, renewable energy sources by the year 2026. The country offers tax incentives in terms of solar power energy projects as well as providing possible long-term relationships with their power grid (CFE).

Photovoltaic capacity is expected to increase by the result of the falling solar panel prices and low system costs, which are claimed to be estimating 20% cheaper than solar power energy projects funded in the United States. Alvaro Lenz-Herrara also remarks that he predicts growth towards solar energy will increase in 2014 and 2015.

Wednesday, March 6, 2013

Lancaster, California Requires Solar Panels on Homes by 2014!

        In a recent announcement made by Mayor Rex Parris, there is a requirement that states solar power systems are to be implemented within every newly built single-family houses within the city by January 1, 2014. These recent stated requirements will be written into Lancaster's "Residential Zones Update." It specifically states as followed: "The purpose of the solar energy system standards is to encourage investment in solar energy on all parcels in the city, while providing guidelines for the installation of those systems that are consistent with the architectural and building standards of the City."
         With these requirements in place, residential homes on lots larger than 7,000 square feet will need to possess a system of 1.0-1.5 kilowatts. If there are residential homes in rural areas which holds lots up to 100,000 square feet, they are required to possess a system of at least 1.5 kilowatts. Homebuilders, though, have an alternative in forgoing these requirements by providing proof of purchase of solar energy credits from a solar energy development located within the city.

Mayor Rex Parris is shown, speaking at an event in Lancaster to celebrate the 100th solar-powered home.
          Mayor Rex Parris may be a Republican but he is an extreme solar power advocate for he strongly supports his intentions to make Lancaster, California "the solar energy capital of the world." In the year 2010, Lancaster has had a partnership with SolarCity to launch a successful solar financing program for nonprofit organizations, businesses and residential areas. It is known as "Solar Lancaster" and this 1.45-megawatt program extends towards helping solar finance the city hall, the Lancaster Performing Arts Center, Clear Channel Stadium, churches, schools, and other areas. Solar Lancaster is expected to generate $1.5 million annually through 2017 and then $800,000 per year for the next 20 years. In addition, Lancaster is scaled with many solar production plants, including the infamous eSolar's Sierra Sun Tower.

eSolar's Sierra Sun Tower
       

Friday, March 1, 2013

New Solar Energy Generator installed inside Fiji!

Bernadette Careon - Fourth Estate Cooperative Contributor
Suva, Fiji (4E) - Fiji got a new commercial solar power generator.

Sunnergise, the new Pacific-wide renewable energy company, marked the completion of its inaugural installation at Port Denarau Marina on Thursday.

According to Fiji news, the system is the largest solar installation for a marina anywhere in the world, and was also Fiji's largest on-grid commercial solar power generator. 

"The 122 Kilowatt (KW) systems weathered Tropical Cyclone Evan intact are meeting its daily power  requirements thanks to Nadi's abundance of sunshine hours," it added.

The 333-island archipelago is located east of New Zealand and Australia and southwest of Hawaii, with only about 100 islands inhabited. The entire population is less than 900,000. 

Renewable energy has been developing in Fiji for some time now. In fact, the Fiji government has adopted a Strategic Development Plan as part of its ambitious goal to become a 100% renewable energy power-reliant by 2011.

Article @ AHN -- All Rights Reserved

Tuesday, February 26, 2013

Uruguay Plans Cheap Solar Energy!

       The South American nation, Uruguay, is offering contracts to buy power equivalent to 200 megawatts of solar farms at the world's cheapest rates. Ramon Mendez, a director of energy at the Ministry of Industry, Energy and Mining, has remarked that President Jose Mujica is planning to sign a decree that will require Uruguay's national power utility to purchase electricity from projects at a set rate of $90 a megawatt hour. The nation plans to produce some of the world's cheapest energy, referring mostly to solar and wind energy projects.
         China is offering Uruguay $160 a megawatt hour while Germany offers $154.33 a megawatt hour. Four months after the decree is passed, developers have the opportunity of proposing offers at a first-come first-serve basis. Mendez recalls that three companies have already proclaimed in selling at the price of $90 a megawatt hour. However, if the offers fail, they will plan to wait another couple of years until the equipment prices drop and they will try again.
        The decree that is to be issued also calls for a bid of developing a 1-megawatt and a 5-megawatt plant. Both these projects are to provide the national power utility power for 25 years at a price. Though this decree is currently in circulation, 80% of the nation's electricity is derived from hydroelectric power plants, costing on average $80 a megawatt hour. In a 2011 auction, Uruguay was offered a contract of  power at $63 a megawatt hour from wind developers. This nation has many projects in development to sustain their population as a low-cost nation.


Thursday, February 21, 2013

Argentina builds Most Powerful Solar Energy Park in Latin America!

      In the Argentinan province of San Juan, the government has authorized to develop what will be the most powerful solar energy park in Latin America. Already Brazil, Germany, and Spanish companies have been expected to invest in the project, which has an estimated price tag of $120 million, in which the provincial government of San Juan has agreed to invest $15 million to $20 million in the project.
      According to a Spanish news source Cronista, the solar park has been producing between 1500 and 2400 megawatts of energy, making it the biggest single producer of solar energy throughout all South American and Latin American countries.
       There is a landmark in Argentina that is also remarkable to many tourists; it is known as the Bueno Aires landmark, the solar-powered Floralis Generica. This landmark is a large metallic sculpture that opens its petals with the sun at morning and closes them at night. For a country that has not exploited its solar power potential to any great extent, it seems there is a promising future in terms of renewable energy for Argentina.

A Bueno Aires landmark, the solar-powered Floralis Generica

Knoxville Zoo in Tennessee has Solar Installations!

      The Knoxville Zoological Gardens, located in Tennessee, has been the first zoo to receive solar installations, which 196 solar panels have been placed across the roof of the Stokely African Elephant Preserve Habitat. This installation has been ordered by Knoxville-based energy contractor ARiES Energy (Alternative Renewable Innovative Economic Solutions for Energy). Specifically, this installation has been made due to a partnership the nonprofit zoo has with Wampler's Farm Sausage and Family Brands International, which they are financing $170,000-$180,000 to construct the solar panels.  In return of this construction, the zoo leased the roof of the barn at its African elephant natural habitat from the Lenoir City-based Wampler's Company. Not only that but they are also supposed to sell Wampler's and Family Brands products such as its barbecues, bacon, and hot dogs at their concession stands.
       The solar installation, alone, could produce 55,595 kilowatt hours of power a year, which actually saves the zoo $825,000 of utilities on water, sewer and gas charges, etc. It also helps the zoo by reducing its carbon footprint, providing environment conservation, and it puts the Knoxville Zoo in a leadership position over other zoos in Tennessee for its green solar installation.

This is Knoxville Zoological Gardens before the solar panels installation
This is Knoxville Zoological Gardens, in progress of the solar panels installation, still to be completed