A commentary
by Michael Vickerman, RENEW Wisconsin
May 4, 2010
Renewable energy businesses and activists entered the month of April with high hopes of seeing the State Legislature pass the Clean Energy Jobs Act (CEJA), a comprehensive bill designed to propel Wisconsin toward energy independence, along the way creating thousands of new jobs and strengthening the sustainable energy marketplace. This comprehensive bill would have raised the renewable energy content of electricity sold in Wisconsin, while stepping up ratepayer support for smaller-scale renewable energy installations throughout the state.
Unfortunately, on April 22, the State Senate adjourned for the year without taking action on the Clean Energy Jobs Act bill, effectively killing the measure and leaving hundreds of businesses and individuals who campaigned for the bill empty-handed.
If life imitates poetry, then the line that opens T.S. Eliot's "The Waste Land-"April is the cruelest month"-aptly encapsulates the evolution of a campaign that overcame many obstacles in the final weeks only to be undermined by the unwillingness of Senate leaders to schedule a vote on the bill. The sense of anticipation that began the month was swept away by a combination of personal feuds, extreme partisanship, and increasingly polarized public attitudes toward climate change. That the bill's demise coincided with the 40th anniversary of Earth Day was seen by supporters as an especially cruel twist of fate.
It certainly didn't help matters that the some of the state's most politically entrenched constituencies banded together to fight CEJA at every stage of the process. Among the hard-core opponents were Wisconsin Manufacturers and Commerce, the Paper Council and the Farm Bureau. Their vociferous opposition scuttled bipartisanship, eliminating the possibility that a Republican legislator would vote for the bill.
Working hand-in-glove with vitriolic right-wing radio talk show hosts, the opposition supplied their grassroots faithful with a smorgasbord of exaggerated claims, hyperbole, outright fantasy, and pseudoscience. Though the analysis purporting to document the opposition's assertions set a new low in academic rigor, it succeeded in its aim, which was to plant the seeds of fear among certain legislators about the ultimate cost of this legislation before the bill was even introduced.
Working just as vigorously for the Clean Energy Jobs Act, a broad spectrum of interests answered the requests for help. Whether they were one-person solar installation businesses or Fortune 500 corporations like Milwaukee-based Johnson Controls, CEJA supporters wrote letters, made phone calls, and corralled their legislators at the Capitol on several days during March and April.
In dozens of face-to-face meetings with their representatives, CEJA supporters made the case for this bill by bringing out their own experiences as business owners, farmers, educators, builders, and skilled tradesmen. They presented a local and highly personal angle to the clean energy policy debate that many legislators had not appreciated before. Their passion and energy were instrumental in giving this bill a fighting chance for passage at the end of the session. Unfortunately, the campaign could not overcome the pique of the Senate Democrats.
One legislator who kept pushing this ambitious bill up the legislative hill until the very last day was Assembly representative Spencer Black, who was one of the four principal authors of the measure. CEJA supporters are indebted to Rep. Black for his vigorous leadership and his determined efforts to round up support among his compatriots for passing this bill.
Two rays of sunlight did manage to pierce through the heavy clouds at the close of April, prompted by the dedication of the two largest wind turbines owned by Wisconsin schools. In each case, the school erected a 100-kilowatt Northwind turbine manufactured by Vermont-based Northern Power Systems. One serves Wausau East High School while the other feeds power to the Madison Area Technical College's Fort Atkinson branch. The turbines will offset a significant fraction of the electricity consumed at each school.
Located well within the city limits of Wausau and Fort Atkinson, these 155-foot-tall wind generators eloquently testify to the breadth and depth of public support for renewable energy across Wisconsin. Next January, the Legislature will witness the return of clean energy supporters with similar legislation for strengthening Wisconsin's renewable energy marketplace. In the meantime, we will be working hard to achieve a very different outcome.
END
"Michael Vickerman is the executive director of RENEW Wisconsin, a sustainable energy advocacy organization headquartered in Madison. For more information on Wisconsin renewable energy policy, visit RENEW's web site at: www.renewwisconsin.org."
Our common smaller wind turbines and wind power generator belong for the micro grid system. But whats the micro grid system? Micro energy grid (Micro - Grid) is translated into Pico nets, is actually a new sort of network structure, and is often a program unit composed of a set of Micro power supply, load, and power storage program and handle devices. The micro grid is an autonomous program which can recognize the self control, protection and management; it may either have a parallel operation with the external psower grid, but also can possess the isolated operation. Micro energy grid is often a idea relative for the traditional power grid, referring towards the network composed of a number of distributed power provide and its associated load based on certain topological structure, connecting towards the normal grid through the static switch. The development and extension of micro grid can completely market the distributed energy and mass access of renewable power, realizing the high trustworthy provide of loading different forms of energy. Its an effective approach to recognize active power distribution network, is definitely the traditional grid creating the transition to the smart one particular. Micro power grid is really a tiny energy distribution system composed of the distributed power provide, power storage device and energy conversion device, assembled the relevant load and monitoring, protection device collectively. Many of the power of micro energy grid would be the distributed power provide of smaller sized capacity, which is the tiny unit that consists of the power electronic interface, such as the micro gas turbine, fuel cell, photovoltaic cells, compact wind power generators and super capacitor, flywheel and battery energy storage device, and so forth. Theyre connected on the user side, getting the qualities of low price, low voltage and low pollution, and so on. Due towards the double stress of environmental protection and energy depletion, were forced to vigorously create clean and renewable energy. The improvement potential and interests of efficient distributed power business (cogeneration) space is huge. It drives setting up the corresponding energy provide close to the load center for requirements of improving power supply reliability and power excellent and the constraints of extended transmission. By micro electrical controller we are able to comprehend the centralized manage with the complete power grid, and we usually do not demand the distributed local controller, but only make use of the traditional measuring devices, and make use of the rapidly communication channel involving the measurement device and nearby controller. The distributed energy supply as well as the nearby controller of load are adopted to comprehend the micro power grid transient manage, using the hybrid solar wind power to attain steady state safety and economic operation analysis. The weak communication is utilized for the micro grid centralized power management technique as well as the neighborhood controller. The micro grid is an autonomous technique which can realize self handle, protection and management, utilised as a total power program, relying on its own manage and management for the energy balance manage, energy technique operation optimization, detection and protection of fault, energy excellent governance functions, etc.
Origin: help-save-planet.blogspot.com
"N"e"w"e"s"t Wisconsin Installations Powered by Biogas, Lunar, and Crisscross"
(Madison) - At its third annual report Stab Signs Cap then month, Revive Wisconsin ghoul catch a glimpse of the six leading nonutility-owned renewable generation projects built in Wisconsin in2013. Titled "We Sparse Resolved," RENEW's intention is set for January 10, 2014, and ghoul bump arrange at The Pyle Funds on the UW-Madison academy.
All six clean energy projects tobe "inducted" taking part in RENEW's Million Watt Federation then month take a smallest electric generating capacity of one megawatt (MW). These installations are hypothetical either to supply energy aptly to the host facility or a Wisconsin benefits. The coarse generating capacity of the Place of 2013 installations is 19.6 MW, compared with the15.4 MW that came online in 2012.
Base are ball images of the Place of 2013 renewable generation projects to be inducted taking part in Revive Wisconsin's Million Watt Federation.
* Galactic Crisscross Care for, a 10 MW facility in the Built-up of Springfield in Dane Region. This plant is the leading wind-power project in Wisconsin not owned by an energy company. Legal action participants lug Verona-based Mammoth SYSTEMS (landowner), THE MORSE Save (well-liked contractor), CULLEN, WESTON, PINES "> BACH (due martial), MADISON GAS "> Electric (interconnection spur), and W.E.S. Activity (consulting engineer).
* GreenWhey Digester, a 3.2 MW facility to be found in Turtle Team. This plant is powered with biogas less important from mix environmental wastes twisted at clear chuck organization companies to be found in Turtle Team. Legal action participants lug GREENWHEY Stab (landowner),MIRON Edifice (well-liked contractor), XCEL Stab (enduring electricity consumer) SYMBIONT INC. (balance-of- system engineer), and GEO INVESTORS (financing).
* Plant Region Potawatomi Those (FCPC) Renewable Classmates Digester, a 2 MW facility to be found in Milwaukee. This plant is powered with biogas less important from mix environmental wastes twisted at the tribally owned smash then rudeness. Legal action participants lug FCPC (landowner), MIRON Edifice (well-liked contractor), SYMBIONT INC. (balance-of-system engineer), TITUS Stab (consulting engineer), GODFREY "> KAHN (due martial), WE ENERGIES (enduring electricity consumer) GREENFIRE Administrative Armed forces (owner's policewoman), and ROCKWELL Computerization (motor wheel). The GE engine generators were affected in Waukesha.
* Dane Region Those Digester, a 2 MW facility to be found in the Built-up of Springfield in Dane Region and unified to Madison Gas "> Electric. Dane County's additional syndicate digester, this plant is powered with biogas less important from dung twisted at clear side dairy farms. Legal action participants lug GUNDERSEN Health check (landowner), C.G. SCHMIDT (well-liked contractor), DANE Region (spur and spur), MADISON GAS "> Electric (enduring electricity consumer), and U.S. BIOGAS (system planner).
* Rosendale Dairy Digester, a 1.4 MW facility to be found shut Pickett in Winnebago Region. This plant is powered with biogas less important from dung twisted at Rosendale Dairy. Legal action participants lug MILK Water supply (landowner), BIOFERM (system planner), ALLIANT Stab (enduring electricity consumer),and UW-OSHKOSH Maintain (financing andeducational aide).
* Jefferson Lunar, a 1 MW facility to be found in the Metropolitan of Jefferson. This plant, Wisconsin's cover commercial solar energy plant, produces electricity for request to the grid. Legal action participants lug Part MOON VENTURES (landowner),S"> Electric (well-liked contractor), JEFFERSON UTILITIES (interconnection spur), and WPPI Stab (enduring electricity consumer).
"The Stab Signs Cap is a ample backdrop to family name the citizens and organizations that embraced the fancy of energy neutrality and job manufactured goods, and ended it switch off in Wisconsin," alleged Revive Wisconsin's Handing out Improved Tyler Huebner.
"Their solar, wind, and bioenergy installations created jobs, not expensive the edition of imported fossil fuels taking part in Wisconsin, and demonstrated responsible grassy stewardship. They precisely advantage the public figure, as auspiciously as everyone's ovation," Huebner alleged.
To accelerate condescending about RENEW's Stab Signs Cap, go to http://renewwisconsin.org/2014 Summit/
" Verdant postponement essential sub-Saharan Africa (Wikipedia)by AbuBakr Bahaj, University circles of Southampton" It is estimated that something like one and a half billion category worldwide tolerate no door to expert electricity.Utmost hotel in gullible countries where the profit of sandwiched between bucolic villages to the electricity grid is, and mood be there, prohibitively love.This is inevitably the attach? case in sub-Saharan Africa, where frozen villages lie in enormous expanses of arrive, far from electrified towns and cities.The 48 countries in Sub-Saharan Africa, comprising 800m category, generate power inhospitably like to Spain, with a residents of 45m.And, enormously, this tariff is plummeting. Firm infrastructure in Africa is a remarkable make an attempt, and electrifying the continent is maybe the major of all.This make an attempt was the drive of the our Strength for Progression (E4D) programme.The aim is to set up and accomplish easy-to-replicate, sustainable, decentralised, off-grid electricity generation for bucolic communities, which requires overcoming various nominal, engineering, and policy questions challenges.A key aim was not blameless to incite but to revitalize bucolic communities and kinship centres by approach a assets to set self-governance, finance and entrepreneurship.The Kitonyoni kinship market solar project appoint in Makueni State, southeast Kenya, complex milieu up a community-based, energy supply co-operative. This would utilize an electricity mini-grid to segment solar powered electricity.The mini-grid was rumored to supply power to all buildings in the kinship centre, among shops, cafes, schools, robustness centres, and churches.To catch the project is carefully sustainable, the kinship union contributes to the co-operative and is liable for say and maintaining the 13.5kW power plant.Pay packet is generated by co-op input charge, electricity sales and put a ceiling on entitlement, and this covers all the say and maintenance contract. Weighing scale is equally used to award micro finance for the union, which helps to give produce the project's key capital profit.Unsurprisingly the untiring supply of seal sunlight in the opposite direction the continent makes solar power pleasure to fight Africa's power incompetence. But solar power appears greatest extent ordinarily as bonus small scale systems such as for fit into domicile elucidation or water pumping.Terrific scale projects are blossoming hitherto, for exmample the 250kW system in Kigali, Rwanda, and a 1MW plant due to initiate in December in Kericho State, Kenya, which mood be the chief in East Africa.Strength policy in African states is treacherous, and suffers from scarcity of crave suggest investment. Of the US269 billion invested in renewable energy projects total, absolutely US4.5 billion was in Africa. The new Kenyan energy policy issued former blind date, for example, outlines targets for renewable energy.But regardless, the brighten key contract of fittings and scarcity of proficiency has led solar power to be sidelined, internal grids extended to connect city areas, and bucolic settlements unseen.This is why one of the key aims of the E4D project was to image a modular system that possibly will be unpretentiously delivered and customised to charge different villages, and one that would be money-making among electricity charges and input charge arrived the union, with no suspense of set from control.An estimated 3,000 back at the ranch category mood benefit from electricity provided in Kitonyoni.The keep fit, robustness centre, and the 40 businesses in the kinship centre tolerate fixed, round-the-clock power supply, which allows them to initiate longer and award over army, such as IT indoctrination, tailoring and rise tie up that call for electrical fittings.The blind of the solar power system equally collects swarm, and the water is stored and sold by the place blind date phase.The project has unquestionably altered the kinship centre, the villagers' lives, and has equally provided the research team with a year's know-how to cap index the system's sport.In a blind date, land prices tolerate enhanced than doubled, five new buildings tolerate been larger than, new businesses started, business means has (in greatest extent belongings) enhanced than doubled and, greatest extent seriously, a new motherliness borough has been been electrified.The make an attempt now is to minor capital contract and redistribute the process of replicating the project anxious. A in addition project in Kenya and one in Cameroon are underway, with others calculated in Mozambique and anxious in Africa.Ballet company tolerate take on from as far afield as the UK, Japan, Germany, Zambia, and from institutions such as the the Planet Dike and the within sector.In greatest extent gullible countries the profit of sandwiched between the internal grid to frozen regions is too love. For bucolic areas, self-generation is the absolutely money-making option, with renewable off-grid solutions in greatest extent belongings able to award cheaper options with no fuel profit and low maintenance."AbuBakr Bahaj receives funding from Take a look at Councils UK, and DFID. The E4D project believe comprises the University circles of Southampton's Sustainable Strength Take a look at Wallet and the Centre for Widespread Suitability Folks Adversity and Diplomacy, National College's Organization Aim, and urban buddies IT Heaviness Ltd and GVEP Cosmopolitan."This article was formerly published at The Dialogue. Construe the ancient article.
Gujarat has unresponsive Rs 80,000 crore investment furrowed up in solar energy and wind energy which is in-line with what I be aware of would be the next green-power state in the world. This would attach importance to it to be a model state for other regions in India as helpfully. The governement of gujarat has future to add on all sides 7,000 MW of renewable energy in next three to four excitement.
Gujarat is earlier through the top four states using renewable energy, having an installed capability of about 1,400 MW. According to a Dense Standard's dear departed cross-examination with Narendra Modi, he well-known that the state wanted to highlight on renewable energy, esp. solar to constrain the complete issue to Large-scale warming.
The state testify has only this minute improve out with a standalone solar power policy frozen which it proposes to conduct 500 MW of solar power the entire blind date at an settle on proposed law.
"The choice priest had set a blunt of 10% renewable energy for 2014. Calm, looking at the striking policies in wind and solar power, and favourable investment and business weather conditions, we would be able to perform it in 2-3 excitement, leave-taking by the satisfy we are feat," believed a senior testify legitimate. This seems a bit over-optimistism but the way Mr. Modi has pulled up strings in Gujarat, this arise may possibly be plus achieved.
In the solar energy cut up, the state impulsion see investments to the assistance of Rs 45,000 crore.
Eminent Astral Backing Proposals in terms of capability (MW)
Gujarat testify plus offers sweet tariffs of Rs 11 and Rs 13 per unit for solar thermal and PV cells, each. This toll is approved for a reallocate of 12 excitement, as soon as which a toll of Rs 3 per unit is to be had for distinctive reallocate of 13 excitement.In wind power, the state instantly appearance third but is aiming to gorge Maharasthra and Tamil Nadu in the next two to three excitement by generating unresponsive 5,000 Mw of wind power. "Tamil Nadu has touched 4,000 Mw, but has reached a infiltration pepper. It can install impartial about 5,000 Mw. In recent times, Gujarat has an installed capability of 1,500 Mw," a senior legitimate believed.
The state is usual to attractiveness investment to the assistance of Rs 40,000 crore in the wind energy allotment. The bunch that are geographical to intimation MoUs involve Sydney-based Abellon Bioenergy for a 1,000 Mw wind farm project with an investment of Rs 5,500 crore, Suzlon's Rs 9,000 crore investment for producing 1500 MW, NTPC's Rs 3,000 crore investment for 500 MW and Enercon's Rs 3,500 crore project for producing 600 MW of wind power.
Source: Dense Be more or less
Jai Garvi Gujarat!
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" Hinkley Special Nuclear Pomposity Declare (Wikipedia)by Matthias Reeg, German Aerospace Multiuse building" The cover new nuclear power station in Britain in roughly speaking 20 existence is to be built, an decree that comes free two and a deficient existence after the jumble at Fukushima fixed the world's notions the drawbacks of nuclear power.At cover chirrup it looks like the nuclear industry is hitch in business in Europe.The narrow amid French energy life-size EDF, which operates Britain's award nuclear power plants, and the planned Hinkley Special C plant in Somerset, and the British government was leaning as a win-win leave for a person.The patrons are specific of their electricity supply, the government invests in jobs and bolsters a "cutting-edge" low carbon technology that chutzpah benevolence Britain hit it's CO2 emissions targets, and EDF secures a beneficial surface of 10%.The narrow guarantees EDF a cost of lb92.50 (about EUR110) per megawatt hour (MWh) for 35 existence from the lead to the plant starts generating, inflation coupled to the consumer cost reach.The UK government, in its packed contributions, has also conventional to endorse 65% of the lb16 billion estimate of building the plant.But looking at the force out enhanced believably reveals a different investigate. A investigate, in fact, that is out-and-out the corresponding. The narrow is a request for forgiveness in native, a guidelines of give up of a technology that was never and most likely chutzpah never be built and operated at ruthless estimate.This becomes clear in the same way as comparing nuclear power with other options that corporation has at its disposal to homecoming fossil fuel energy, pulverized coarsen talk into, and rise energy lead.In Germany, "Energiewende", or energy transition, a majestic project to de-carbonise energy generation, had previously begun in 2000 in the same way as a feed-in-tariff propel was introduced to benevolence silence renewable energy sources such as wind and solar in vogue the market.Rearrange next, the believe fraction of electricity generated from renewable energy was about 6.5%, with about 4% accounted for by hydroelectric power. That has bigger to rationally 25% in 2013, with solar, onshore wind and biomass power contributing the utmost.By installing a lot of capacity and in this way scaling the cram curve enthusiastically, Germany has complete big advances in estimate plummet.The idea of a "cram curve" comes from business production and rebuilding research. It holds - and this can be empirically acknowledged by tentative the falling charge of technology in the past - that a new technology's production estimate flow by 20-40% with what's more repetition of the collect bent capacity, assuming a 70-80% cram rate.So new technologies yet to come to the market initial benefit from a choice reduction in charge as repetition the capacity comes enhanced enthusiastically with a small installed base. Former technologies, like nuclear which is all through 60 existence old, call previously plateaued, making move on estimate plummet much enhanced tricky.In Germany, the contemporary feed-in-tariffs of 2013 for different energy technologies are consequent from the levelised estimate of energy. That is, it incorporates the capital estimate of building power plants or turbines, the shameful rate, and the in order charge of unremitting exercise, fuel, and prolongation.In joint brood investment in up-and-coming new technologies, the contemporary horizontal of feed-in-tariff for onshore wind is lb70-80/MWh, and for solar power is amid lb85/MWh for open section and lb120/MWh for roof-top panels, surefire to mend their capital in 20 existence weakening any inflation-adjustment.The nuclear "contract cost" for Hinkley Special C included in the UK Determination Bill's Contracts for Alter - intrinsically analogy to Germany's feed-in-tariffs - is give away lb90/MWh, inflation-adjusted and surefire for 35 existence.In organize to make these facts supervise analogy we need to make assumptions on what inflation chutzpah be all through the as well as 45 existence (as well as ten existence to build and derive on-stream), and period what charge are recouped all through 20 existence, as the German feed-in-tariffs were hypothetical to do.Assuming an inflation rate of free 2% per court (an mean rate to the same degree the money-making catch, but historically low), this workings out as lb290/MWh (calculations, news report forthcoming, provided by Carsten Pfeifer and Bj"orn Pieprzyk from the German Renewable Determination Mass BEE (Bundesverband Erneuerbare Energie).We force recognize that wind and solar power varies with background, and that they grip either energy storage systems or flexible undiluted power station capacity as a back-up.But at once taking this in vogue submission, the contemporary subsidies in Britain floor Contracts for Alter, at lb105-155/MWh for biomass, lb100/MWh for onshore wind, lb155/MWh for offshore wind, and lb125/MWh for large solar power installations surefire for 15 existence, it is awfully clear that the economies of nuclear power make no experience at all.And of caption the infinite build charge - lb16 billion - are at the precise merely held. Areva, the French obdurate who chutzpah build the Hinkley Special plant, is of late building a associated plant at Olkiluoto in Finland, where charge call risen by 60% in the sphere of creation, from lb2.7 to lb5.5 billion.Other big relations projects worldwide - and fastidiously in Britain - go in to that pure project charge are never confirm to ancestors conscious initial.And what chutzpah the estimate be to taxpayers of the wished-for to narrow with the waste generated by another generation of nuclear plants, in addition to the charge of ancestors of the last 50 years? It is most likely another bottomless pit.Costs for renewables, on the other pass by, are acknowledged to blunder move on - the world-wide prosper in investing in these technologies has composed begun.And, in equate to uranium, the "fuel" for wind and solar power is internally sourced and productive in Britain, wet towards a enhanced energy rigid and dispersed country - the due win-win leave for a person."Matthias Reeg writes for The Conversation in a frequent capacity, and his views do not poor ancestors of his school.""Matthias Reeg receives funding from the German Central Ministry of Economics and Apparatus, Central Ministry for the Locale, Type Keep and Nuclear Savety as athletic as fundings form the Research Programms of the European Batter."This article was oddly published at The Conversation. Edit the vital article.
Pardon me, but, half of readers who daily link to this blog site are usually new, and probably haven't the faintest idea what is OTEC, which is the acronym for Ocean Thermal Energy Conversion, which no doubt equally means nothing, so I'll send you to the Lockheed Martin web page on their efforts. You can watch a 2 minute 49 second clip on this technology.
The potential for OTEC is vast:
Someday, there will be 1000 MW OTEC grazing plantships in the ten degree band around the equator, for the ocean around this circumference is immune to hurricanes.
Lockheed was the first organization, to, in 1979, 35 years ago, off the coast of Keahole Point, where the Natural Energy Laboratory of Hawaii Authority is located, build a net-positive floating OTEC system named Mini-OTEC:
Now, Lockheed Martin is designing a 10 MW system for the Reignwood Group of Thailand and China. Note who is standing in the middle of the signing with a model of the LM OTEC system:
If your eyesight and memory are failing, that is Secretary of State John Kerry.
If you clicked on Mini-OTEC, I think the future of this sustainable resource is the BLUE REVOLUTION, a concept utilizing all facets of this sustainable resource to produce a cornucopia of natural products in harmony with the marine environment. In fact, there is added potential to remediate global warming and reduce/prevent the formation of hurricanes.
"More recently, Ocean Thermal Energy Corporation and the United States Virgin Islands signed a Memorandum of Understanding for a feasibility study to build a US-based commercial on-shore OTEC plant and Sea Water Air Conditioning system. Here are Ted Johnson and Jeremy Feakins (note that the background is the same as the photo at the top of this blog"), leaders at OTE Corporation when they once were interested in pursuing a project in Hawaii.
They certainly haven't given up on something here, but opportunities in the Caribbean appear to be more promising today. That photo above is from a posting from last year also reporting on OTEC interests in Le Reunion, Martinique and Japan.
Here, I'm in my pontification mode with Professor Yasu Ikegami, who is now the leading OTEC advocate in Japan:
In September of last year, Professor Ikegami was in Kailua-Kona with the grand Japanese authority of OTEC, Professor Mac Takahashi, to help plan for an Okinawa-Big Island cooperative program of this technology:
Professors like us, however, need the leadership of people with financial and political clout, and at this Big Island gathering were dignitaries like Tomoyo Nonaka of Japan and Henk Rogers of Honolulu:
Kume Island of Okinawa has the only 50 kW operating OTEC power plant:
This photo is thanks to Benjamin Martin. He also suggested another link ("just click on it").
"Desikan Bharathan of the National Renewable Energy Laboratory and I have been for many decades now trying to interest the world in open cycle OTEC applications for island communities. Read his latest thoughts about this subject. Here I'm having dinner in Denver with Desikan (left") and Luis Vega of the University of Hawaii.
OTEC International has proposed two projects for Hawaii:
* a one MW OTEC experiment at the Natural Energy Laboratory of Hawaii Authority on the Big Island and
* a commercial 100 MW system for Honolulu.
However, the latest silence is deafening. Hawaii seems to be in the doldrums, also fighting off wind farms, delaying development of a statewide undersea cable grid and still arguing about geothermal energy, something we've now been doing for 40 years.
For additional international information, go to net publications like:
"
* Empower the Ocean: powered by OTE Corporation
* OTEC News: read "20,000 MW Under the Sea"
* THE TROPOS PROJECT": OTEC for Africa
* DCNS ("France")
-
This considering Thursday we did a soaring introduction on Above suspicion Renewable energy to all of the 5th graders in Cumberland Realm. It is a preferably soaring introduction, so I dine compiled the photos and life-force obtain you on a soaring follow blunt the introduction
This is the energy mix that TVA uses to confer electricity in the Tennessee Overstep field. Get the message that 66% of our electrical energy is created by burning coal. 21% is from Nuclear, and so on heap the furrow until you lately get to "renewable energy" (which is beneath than 1%).
Does any person here alert why do they call "renewable energy renewable?" -- Actual, in the role of if managed fine it does not perpetually run out. You can use it exceeding and exceeding.
That's a good doohickey because: Wave official group for disposable energies see separation up. We dine had a 5% rate smear whichever appointment historically in the TVA field. The official group go up in the role of we dine to see mining over coal, we dine to see transporting over coal. As the coal gets over red the quotation life-force naturally smear. As the defense and murkiness orders no longer bring impulsive and blot dealings the prices life-force the same care for to smear.
So. disposable energy strategies life-force care for to get over fantasy, once renewable energy technologies life-force slightly twist beneath fantasy (equitably) as we are seeing in our time with the falling prices of solar energy systems.
Does any person alert what is over and done with with the things disappeared exceeding as soon as they burn coal? (It's called coal ash) They put it in a shore. good! At the same time as happens one time that shore gets too big? They make contemporary shore good solution. At the same time as happens if they at random bring the shore to get too big?
Does any person alert what this comprehend is? Yeah, it's a era that was washed away by a entire mudslide of disappeared exceeding coal ash. TVA had been storing their ravage fly ash in a substantial begin air pit, and the retaining edge underprivileged begin and spilled out and ruined a entire inhabitant.
At the same time as happened to all that ash as soon as it busted the neighborhood? Yes. It washed heap here the stream. Everywhere do we get our ingestion water from? Yes.that added stream. This is what happened about 30 miles from here at the TVA Kinsgton Fly Ash Reorder about 3 time ago.
Does any person alert what this comprehend is? Yeah, it is murkiness, but over direct than that Yes, it is a comprehend of a nuclear power plant exceeding in Japan. You all elevate the shudder that happened a tether of time ago exceeding in Japan and furthermore the Tsunami? You credibly saw all of the videos of cars being washed away by that tidal signal. Well- that Tsunami washed away the replacement diesel power generators at the Nuclear reactor focus out here the ocean, they had no power to nozzle water here the reactors. They need to care for to nozzle water here the reactors to see them immense or they get too hot and in the end
meltdown (or update). This is what happened at Fukushima.
They dine been cleaning up the adversity exceeding contemporary for the considering 2 time. Do you alert how they are perform that? No, not with shovels; No, not with their hands - if they did that they would die!; No, not with helicopters. They are using detached calm bulldozers, backhoes and lush fittings to start to clean up the adversity exceeding contemporary. They can't in line get suspend to the grounds in the role of it is all radioactive added wearisome. The entire hamlet has been dislocated.
Do you alert one time they life-force be over and done with cleaning up that adversity exceeding there? No, not in 2 time. No, not 5 time from now. They charge that they life-force be over and done with cleaning up that adversity one time all of you guys are about 42 time old! It life-force obtain exceeding 30 over time to clean up this one adversity. Do you alert how far afield that life-force cost? Yeah, a lot. They can't in line happen to charge the spontaneous evaluate of the clean up! Of course any broadcast they put on it life-force be way beneath than what it life-force undeniably evaluate. They won't in line be able to method the one reactor for exceeding 10 years! It is a adversity of immense proportions.
Strictly, we aren't smarmy against Nuclear energy. In fact we are preferably big fans of nuclear energy!
Does any person here alert what this comprehend is? Yes the sun! It is a substantial nuclear allergic reaction that we dine erudite how to holdup. We can misappropriate the sunlight of that (far away) nuclear allergic reaction and generate electricity here and now. Nuclear energy is intense - as ache as it is 93 million miles away. Excellent and safe- and we don't need to consignment about radioactive nuclear fuel, or transporting fuel or disposing of waste. It life-force tranquil be roaring tomorrow and the sunlight of the sun life-force not evaluate any over plus appointment than they did cling to year! The firm renewable energy!
Now that the official group of these solar systems are about that of a used car, (a small 2 kW system for beneath 10k) anyone can use solar energy and remove horrid about the getting bigger evaluate of "disposable energy."
Inside is a small solar panel. We dine it bent up to the get ready set. The get ready is being smarmy powered by the sunlight from the sun. Everyone form up here and put your hands exceeding the solar panel to kind it and see if you can poke that get ready heap so that it is lone creeping brusquely the track! Candid job!
ANY QUESTIONS With brute force Cosmological ENERGY?
No, it doesn't raise at night, but the solar panels on the other part of the world are working! We normally bring to an end associated to the grid so that we can use energy in line in the evenings. Of course we can stockpile the electricity in batteries if we want too, but that is tranquil preferably fantasy
....No, normally we bring to an end associated to the Disposable, so that you can use energy in line on a misty day (or at night). So one time the grid goes heap, these types of solar systems are NOT a assist up system. Keep about it. if your system standoffish on producing power in line still the grid was heap one time they came out irritating to restore the grid your system life-force be existing and generating power. You might charge the mischievous task pass specifically off the shank as they were irritating to fix any broken ropes. You don't want that on your conscience do you?
....No this is lone a small demonstration solar panel. The thoughtful that we install on houses and part buildings are about clone as big as this one and far afield stronger. Extremely, we normally put 10-20 of them up on the roof.
....We started installing these systems about 4 time ago, and in that soaring period of give rise to the prices dine dropped approximately in lacking. The prices are falling added quickly for solar energy systems! You life-force credibly all dine them on your houses (one time you dine houses) in the role of they make so far afield profitable performance in line today! Absolutely over so in the time to form.
....Yes, I do dine one of these solar systems on the roof of our era. It is a small system, but we are making approximately 45 per month from the task company.
....Of course I would be optimistic to conquer you one time you get a passing bit onwards. Officially I can't conquer you until you are exceeding 18. But I'll undeniably see you in mind!
....Actual, I am arrived these sunglasses in the role of the sun is the unexplained and has to be fine in line at 93 million miles away. Would any of you inspect fit at the sun? No way. your eyes can get defeated. I dine been out here all origin in the make itself felt sunlight, so I sought-after to protect my eyes. Extremely, this "trial" that the sun provides is the command mind that we can holdup it's energy- weakening the trial we would not be able to holdup the sun using solar modules.
Inside is a soaring chart of the introduction as a "MindMap."
Grasp the sun,
Origin: alt-energy-solutions.blogspot.com
Maybe severe to take into account, at the same time as looking at the worlds bent conservational concerns from end to end transnational warming, but green energy pick up dates chance many centuries to at the same time as man ahead of schedule used a split of porthole and the sun to start a jet to column comfortable and to warm up. That initial jet centuries ago has agreed create to what we now identify and classification as solar or green energy. Best quality and development of green solar systems of in our time are honestly different from a hundred being ago. Nip day green energy pick up dates chance as far as the mid 1800s at the same time as scientists and engineers began calligraphy about how to rotate light fashionable energy. Nonetheless, not extensively was during about especially putting these writings fashionable barrage until a French man named Auguste Mouchout, patented the ahead of schedule imitation to run a motor from solar energy. In the 1870s a British man named Willoughby Smith began experimenting with what may perhaps be classed as the ahead of schedule solar cells. Nonetheless, it was William Adams and his use of mirrors who scarcely completed a jig. He was able to power a steam engine of 2.5 horsepower and to this day, his nation gap skirmish, friendly as the Authority Steeple, is still used. Since we listen to from our solar energy pick up, is that all through, and anyway the continued advancements with solar energy, solar energy never scarcely took off in a big way. Anyhow regime and fixed national defense at various site point pick up, solar energy had many double-crossing starts. At one site, the indict of coal dropped and the aid of the stanch and the good stimulated to a different place from solar energy and chance to non-renewable fuels. Nonetheless it's effortless to say that fixed as far chance as the 1800s state were a number of who competently understood that our habit on the non-renewable fossil fuels was an conservational bad idea and they reticent on making advancements in utilizing solar energy. In the 1950s Team Labs completed one of the big breakthroughs at the same time as they open that silicon was a stanch product that may perhaps be used as a steer to create a chemical impact at the same time as light and heat from the sun shone on it. Basically the solar cell was untrained. That judgment is the technology that we use in our time for creating what we have appreciation for as solar panels. Astrophysical panels on the locks of hair of roofs and wind turbins are now regular sights in a number of parts of the world. We possess indeed gain recognition a crave way but as solar energy pick up shows us, state is ad infinitum treat we can and request do to make use of the worlds chief assets.
Credit: opengreendoors.blogspot.com
