The Micro Grid As Smart Grid Of The Future, Sophisticated Software Under Development

April 13, 2010

Micro grids appear to be increasingly popular.

In the Netherlands, one small residential community near Amsterdam powered up its experimental micro grid last month. Twenty-five homes make joint use of hybrid heat pumps, solar panels, wind turbines, a gas turbine and cogeneration units, all without replying on the commercial electrical grid.

Ft Hunter Liggett in California is building a micro grid of its own. The grid, announced last month, will reply on a 6.3-acre solar farm and provide emergency power to the base, in addition to revenue by selling excess electricity to utilities on normal days. The micro grid connects solar lighting and security fencing.

Among the most advanced micro grids is the University of California's at San Diego, where turbines and solar panel produce 80 percent of the school's power.

Projects are underway as well at Drexel University in Philadelphia and the Brooklyn Army Terminal in New York City. Among the most ambitious and technically advanced projects in the world is a micro grid in operation – though still evolving – at the University of California in San Diego.

The 450-building campus with 45,000 students generates 80 percent of its power from two 13.5 MW gas turbines, a 3 MW steam turbine and 1.2 MW of solar cells. For heating and air conditioning, the university relies on a 3.8 million gallon thermal energy storage tank and three chillers, driven by the turbines, which burn cleaner than standard power plants.

On Tuesday, EDSA and Viridity Energy said they would collaborate to develop a real-time software system to help control and manage the micro grid. The system is to improve efficiency and reliability while eventually enabling the university to sell power on the open market.

Micro grids, such as the one in San Diego, are likely to play a key role in the evolution of nationwide smart grids. They could become prototypes for cities of the future – maybe 20 years from now.


H-P, Sony Lay Out Green Goals Including A Sony Push For A Zero Carbon Footprint By 2050

April 13, 2010

Achieving a “zero carbon” environmental footprint is still a distant goal for most corporations.

But that doesn’t mean many aren’t trying. Take Intel, for instance, the largest corporate buyer of renewable energy in the United States. Or Dell, whose headquarters is powered by 100 percent renewable energy, counting credits.

A lot of electricity is used when consumers use the products companies such as Hewlett-Packard and Sony make, but the companies continue to trim energy use at plants and by suppliers.

At the top of Newsweek’s list of green corporations, environmentally conscious Hewlett-Packard takes great pains to reduce greenhouse gases at its own buildings and across its massive 700-partner supply chain. That doesn’t mean organizations like Greenpeace don’t goad it to do better. But at least it is making an effort.

The company’s “corporate try” comes through in its 2009 Global Citizenship Report, released last week. HP laid out several freshly burnished goals for carbon reduction and environmental stewardship. They include the 2013 goal of reducing energy use and greenhouse gas emissions from internal operations by 20 percent. The company’s 2010 goal of 16 percent was revised after its purchase of EDS.

This same determination infuses Sony’s new “Road to Zero” sustainability targets, released the same day. As a centerpiece, Sony lays out the laudable, if distant, goal of a “zero environmental footprint” by 2050. Fortunately, there are many interim goals with which it can demonstrate progress.

Electronics makers are in a strange bind when it comes to environmental concerns. The vast bulk of greenhouse gases associated with their products get generated by consumers actually using them. Often less than ten percent of emissions are produced at the plant. Still, the sprawling size of many of these operations creates an opportunity. Many ideas that seemed outlandish in the past are becoming feasible. Samsung, for instance, has started to tinker with its chemical formulas for chipmaking. It also manufactured a phone with a somewhat sturdy bioplastic. Sony, for its part, has cut bundling manuals – those bulky piles of paper few actually read — with some products. (Packaging is part of a larger category you could call Stupid Green: changes that can save money, don’t take a tremendous amount of money, can curb resource consumption, and yet still aren’t undertaken because no one has really paid that much attention.)

Who will benefit? Companies like Hara and Carbonetworks that sell energy monitoring software will likely be big beneficiaries of these trends in the future. Startups and stalwarts like DuPont with green chemicals can expect to see sales creep up. Options like localized manufacturing to curb transportation and rail shipping get talked about more and more. And saving water is on everyone’s mind.

Here are top points from both reports, starting with Hewlett-Packard’s:

*Double the purchase of renewable energy to 8 percent by 2012;

*Reduce the energy consumption of HP products 40 percent by 2011 (baseline 2005). This replaces the goal of a 25 percent energy cut for products and operations by this year, which was met. Some of the cuts will likely be met by reducing standby power to single-digit levels.

*Increase the reporting of greenhouse gas emissions from first-tier and second-tier suppliers. This year’s goal is to report on 85 percent of H-P spending with top-tier suppliers and 40 percent with second tier companies. Reporting amounted to 29 percent in 2009.

*Reduce CO2 emissions from shipping and transport by 180,000 tonnes compared with 2008. The company increased its use of less-polluting rail last year;

*Eliminate all mercury from HP notebooks by the end of the year. Sixty-four percent of notebooks were free of mercury last year. And

*Reduce water consumption by 5 percent this year compared with 2007 consumption.

Sony’s goals target greenhouse gas reductions as well as resource conservation and chemical use. The company set 5-year targets starting next year and they include:

*Reducing the energy consumption of Sony products by 30 percent (baseline 2008).

*Reducing CO2 emissions related to transportation and logistics 14 percent.

*Cutting waste 50 percent (baseline 2000).

*Trimming product mass by 10 percent.

*Slashing water consumption 30 percent.

*Shrinking packaging waste from parts and components 16 percent.

Already, Sony reports substantial progress in lowering CO2 emissions from electricity and heat use at its European sites by about 93 percent over seven years. Obviously, there is more to do — and no reason to stop trying.


Maxim Sees Potential In Smart Grid, Forks Over $315 Million For Teridian

April 12, 2010

The business potential of the smart grid is becoming clearer. At least to Maxim Integrated Products, which announced on Monday it would pay $315 million for Teridian Semiconductor.

Maxim finds smart grid business opportunities, but many utilities aren't yet analyzing the smart grid data they receive, a study finds.

Without a doubt, the development of a more intelligent electrical grid is at an early stage, much like the personal computer was in the early 1980s. A lot of education is needed, both with consumers and utilities.

In a survey released last month, GE found only 4 percent of Americans know what a smart grid is. Another 17 percent are familiar with the term, meaning that the rest haven’t a clue.

An equally alarming study came Monday from IDC and CSC. Research firm IDC discovered that less than half of the nation’s top 20 utilities are using analytical software to comb through the mountains of data starting to come in from millions of smart meters now being installed at homes and businesses. That’s like American Express not studying credit card purchasing data to map new ways to expand its products and services.

Survey “responses indicate that smart utility and meter-to-cash technologies are creating significant amounts of data and analytics for customer intelligence, which (would) allow utilities to study consumer reaction to pricing, identify potential revenue leakage, forecast customers’ ability to pay and limit unbilled usage through move-in/move-out disconnections,” according to a press release.

Many utilities may remain in the dark (pardon the pun), but some businesses do not. Chipmaker Maxim decided it was worth solidifying its smart-grid market position with an bundle of money.

Teridian holds 50% share of the market for integrated energy measurement semiconductors – systems on a chip, according to a Maxim press release. These systems-on-a-chip include an accurate analog front end, or interface, a microcontroller and a display driver. They are quickly replacing independent alternatives.

Maxim said Teridian’s market position with its measurement products would help push sales of its power management, real-time clock, and interface offerings for smart meters. It also could advance Maxim G3 Powerline Communication products.

Some companies are waiting for the smart grid to come to them. Others are not. Maxim’s shares were up an nickel, despite its decision to spend $315 million.


[Video] Verizon Wireless Is Microsoft KIN Exclusive Carrier; Plans May Launch

April 12, 2010


Verizon confirmed today that it will be the exclusive mobile carrier for Microsoft’s KIN social phones in the US that will launch in May.

Vodafone – which owns 45% of Verizon Wireless – plans to release a GSM version of the KIN in Europe (UK, Germany, Spain and Italy) this Fall.

KIN is better than FLIP, contends Verizon

In an interesting twist, that goes beyond Microsoft’s vision, Verizon believes that the KINs could reach a broader audience than just the “sociologists” or the socially connected crowd.

“I would contend that KIN utility and functionality serves a broader audience than just the socially connected. When you think about it, it’s really for anybody that’s a photo or video obsessed person, parents come to mind specifically, because not only is the video and picture capture quality remarkable, it’s better than the Flip, but also where the magic really happened for me is when I first used the phone, took some video, and then saw that over the Verizon Wireless Network, all the videos got loaded into the studio Web site waiting there for me in chronological order, and geotagged.

KIN will reduce support questions

So, this all happened without any cables to connect your PC and your phone, and without any SD cards to manage. Thousands of customers call us every month, and walk into our stores asking, how do I get these photos off my phone? KIN makes it simple for that,” said John Harrobin, the Senior Vice President of Marketing and Digital Media at Verizon Wireless


[Video] KIN, Microsoft’s Social Phone

April 12, 2010

Microsoft's KIN ONE social phone fits in the palm of a hand

This morning Microsoft revealed KIN, a Windows Phone designed specifically for the social generation of consumers, and with social networking (Facebook, Twitter…) built in the fabric of the phone.

Friends, friends and friends

“Their social life is their priority number one… People have as you heard thousands of ‘friends’ who are: 1) people they know, 2) famous people that they follow and 3) there’s maybe 10-15 people that they deeply care about. And those are different. And this whole idea of being socially connected with all of those groups was very powerful for these people. We call them ‘socialogist‘. And these social connections bring meaning to their live and that’s what they want to do everyday,” said Robbie Bach, the Microsoft president of its entertainment devices division (Xbox, Zune) at a launch event this morning in a bar in San Francisco.

Lifecasting from a phone

According to Bach, “self-expression” is super important for these socialogists.

“What they are, what they are doing. They want to share their journey everyday. It’s like constantly publishing a magazine of their life… On Facebook: 3 billion photos every month, 5 billion pieces of content shared every week. This is high volume. This is read all about me things that people are doing. And we call it lifecasting,” adds the Microsoft executive.

Bach then went to explain why Windows Phone 7 is just not suited for the socialogists who want to lifecast from their phone. And as Microsoft engineers were working on Windows Phone 7, they saw an opporunity to go after this specific target audience.

“So we took a small group of people (designers, business folks, engineers) and we said explore what you can do if you went specifically after these social group. What if we created something from the same design and the same core elements than Windows Phone 7 but customised uniquely for this audience around social communication.”

KIN vs. Windows Phone 7: amplify vs. simplify your life

Despite using the same Windows CE kernel, KIN phones are not compatible with upcoming Windows Phone 7 devices.

“Our strategy is really a cohesive focus around Windows Phone. Windows Phone 7 that will bring the multi-purpose phone for the broad audience to the marketplace later this Fall. And a new deeply social phone that will give for people what they want. Windows Phone 7 is about simplifying people’s lives, this social phone is about amplifying their life.”

KIN is designed to navigate your social life !

“[KIN] is a phone that knits together a community of kindred spirits whose lives are shared and who broadcast all the time from their phone. It’s a phone that personifies true kinship between people and technology, developers and customers.”

KIN is couture software. It’s hand-tailored, it’s custom fit for generation upload, for those sociologists that I talked about.


Clean Tech Start Ups Could Feel The Pain Of Sharply Lower Venture Capital Fundraising

April 12, 2010

Venture capitalists remained cautious in the first quarter of the year with money collected for new and existing funds falling sharply.

Venture capital fund raising was down 31 percent in the first quartet, the worst start to a year since 1993.

The industry raised $3.6 billion, down 31 percent from the first quarter of 2009.  Last year’s first quarter came at the height of the global downturn, so the weakness was particularly profound.

The implications for clean-tech and other start-ups are ominous if the trend continues. With less money in tomorrow’s funds, fewer companies will receive investments and competition for dollars will rise.

Experts fear the industry could be headed toward a multi-year consolidation, with venture firms going out of business and partners looking for jobs elsewhere. Only the strongest firms will survive.

The result is innovation could suffer. VCs provide an important link in the business chain by providing the fuel for scientific breakthroughs to turn into commercial products. Without their money, fewer companies will be created.

The first quarter numbers, calculated by the National Venture Capital Association (press release available on this site) and Thomson Reuters, suggest this year could be on par with 2009. Then 140 funds raised $15 billion, about half of what was raised in 2008.

Last quarter the slowest opening quarter to a year since 1993.


GE Stands Behind WiMax In The Smart Grid, Sees Costs Dropping

April 12, 2010

Utilities were excited at first by the high-bandwidth, long haul capabilities of the wireless communications technology WiMax in the smart grid.

That excitement has waned. High costs and coverage gaps led many to favor alternatives for tasks other than simple “backhaul” data transmission to and from local collection points.

CE's Luke Clemente sees 4G technologies such as WiMax as part of the Smart Grid technology mix. "I'm very confident of that."

WiMax supporter General Electric seems to acknowledge this present, more limited role for the technology, long championed by chipmaker Intel and its distribution partner Clearwire. And yet, the smart-meter manufacturer continues to consider WiMax a viable alternative across the smart grid.

The winning smart-grid technology has not been picked, says Luke Clemente, general manager for metering and sensing systems. Data from WiMax smart grid trials are still coming in. GE last month announced its first WiMax smart-meter trial in the United States, after striking a deal with Consumers Energy in Michigan, and last fall kicked off a test of WiMax-enabled smart meters with SP AusNet in Australia and GE-funded partner Grid Net. WiMax smart meters are just being installed.

Utilities apparently continue to keep an open mind toward the technology, even as many favor private, proprietary networks. “We’re still finding customers that are discussing (WiMax) with us,” Clemente says . “They are waiting to see more data on performance.”

The biggest concern about the technology is its high cost compared with alternatives, such as radio frequency, or RF, mesh. RF mesh is found in meters from Landis-Gyr and Elster and used by communications companies Silver Spring Networks and Trilliant. Clemente argues that costs should fall as volume manufacturing begins and overhead is spread among a greater number of products.

He says GE also tells customers they get more bandwidth for their money. The public 3G technologies that telecommunications providers deployed were not cost effective for the smart grid, but the 4G technologies, such as WiMax and LTE, could emerge as more affordable and competitive.

“I see (WiMax) as a 4G technology (and) I think 4G will be part of the mix,” says Clemente. “I’m very confident of that.”


Ontario Boasts Of Its Feed In Tariff And Adds To The Debate

April 9, 2010

Feed-in tariffs have been taking it on the chin lately.

Germany, with conservatives in charge, plans to cut its generous feed-in tariff for solar by July. Government leaders believe the subsidies are too high, and so above-market payments for rooftop solar will drop 16 percent.

Ontario claims its feed-in tariff has helped attract 694 green-energy projects since 2007

Italy will follow suit with expected cuts of 20 percent in 2011. Even the Czech Republic has weighed in, deciding in recent weeks to head off electricity rate hikes with a cut of its own.

On the other hand, Britain adopted a modest tariff for solar this year, and Japan is considering expanding its to include wind, geothermal and hydropower energy.

So, why the conflicting efforts? Do tariffs work and are they worth the extra fees consumers pay for electricity? Germany’s pioneering tariff helped lift solar sales in the country to about half of world’s total. By some estimates, it has created close to 300,000 jobs.

But it also saddled the country with an abundance of older solar panels, less efficient than the latest panels from manufacturers. Some tariff opponents in the U.K. also complain they face the poorest customers with higher bills they are in no position to pay.

On Friday, Ontario offered its own take on the debate. The province has had a tariff in place since 2007, but last year increased payments for solar to aas much as 80.2 cents a kWh. The government announced other incentives in tandem, including financial support for start-ups.

The result has been 694 new green-energy projects since 2007, 184 of which are larger than 10 MW. A total, 2.5 GW of generating capacity has been approved, or enough for 600,000 homes.

The push should produce 20,000 jobs and about $9 billion in private investment, according to a press release from the Ministry of Economic Development and Trade.

Obviously the debate over tariffs will go on. But the data from Ontario has to go into the “in favor” column.


FuelCell Energy Shares The Fuel Cell Spotlight With Bloom Energy

April 9, 2010

After 40 years of making fuel cells, FuelCell Energy could be ready to hit the big time.

The company has existed below the limelight in an industry where higher profile companies, such as Bloom Energy, are making big names for themselves. But a recent decision by the California Public Utilities Commission to permit two of the state’s big three utilities to use natural-gas fuel cells in customer deployments may shine a brighter spotlight on the Danbury, CT, company.

FuelCell Energy is a 40 year old company with a heritage of working with the Department of Defense. Now it has its first deals pending with U.S. utilities.

PG&E will install a 1.4 megawatt fuel cell from FuelCell (and a 200 kilowatt Bloom System) while Southern California Edison will install two. Both utilities still have to finalize these projects, but the path is open.

“It’s a huge step,” says Trevor Rodd, FuelCell’s West Coast director of business development. “The utilities consider us a real alternative now.”

In an industry that lives and dies on energy efficiency, FuelCell tells a good tale. The company’s molten carbonate fuel cell boasts 47 percent efficiency at turning fuel to electricity. That efficiency rises to as much as 90 percent if the cell’s heat is used to warm buildings or pools. (Molten carbonate cells run hot.)

That puts it close to or ahead of competitors such as Ceres Power, ClearEdge and Panasonic, all of which fall in the 80 to 90 percent efficiency range when heat and power are combined. In these fuel cells, roughly half of the energy comes in the form of heat.

Bloom’s Bloom Box generates electricity at a higher 50 to 57 percent efficiency – or about twice the level of the overall power grid-because of its unusual structure that relies on ceramic plates made of zirconium oxides to transfer electrons. But its server doesn’t generate much heat-the heat produced gets used internally by the box.

Whether a customer choose FuelCell, Ceres or Bloom depends on their energy needs. Ceres, Panasonic, Oorja Protonics and ClearEdge fuel cells for homes and small businesses while Bloom and FuelCell aim for industrial customers, and a dividing line exists over whether customers need power or power and heat.

FuelCell offers much greater capacities than Bloom and the other companies, with its largest cell generating 2.8 MW of power compared with Bloom’s 100 kW. And the fuel cells are equally flexible with their choice of fuel.

The two 1.4 MW cells PG&E may use at California State University East Bay and San Francisco State University run on natural gas, turning the fuel to hydrogen before generating electricity.

Others of the 75 fuel cells the company has in operation around the world sit alongside wastewater treatment plants and draw fuel from the methane, or biogas, coming from the facilities. FuelCell has another project with the U.S. Navy – a diesel-powered fuel cell installed on a battleship.

After four decades of work with the Department of Defense, FuelCell is hardy a household name in the industry. That may change. Since opening to commercial business in 2003, the company has placed 50 fuel cells in California alone. Now with its first deal with a U.S. utility a step closer to completion, that number could rise.

And with it, the company’s fortunes.


Valence And AEP Kick Off Large Scale Grid Storage Tests As Experimentation Continues

April 8, 2010

Utility-scale energy storage is a complex problem and the fuse of experimentation has been lighted.

Three or so trials of carbon-fiber flywheels are under way, including two in New York. In Massachusetts, Beacon Power is building a $69 million, 20 MW flywheel that spins when power is plentiful and transfer the motion back to electricity when it is not.

Compressed air storage is promising with players such as Energy Storage Power Corp. Compressed air is stored under ground and released to power a turbine when electricity is needed.

Flow batteries have attracted the interest of the Department of Energy and its money. The department put $7 million into a California demonstration of these water tank sized batteries planned by Premium Power Corp.

Sodium sulfur batteries are among the technologies being tested for large scale electricity grid storage

Other technologies are receiving similar attention: lithium ion batteries and lead acid batteries are being planned in massive scale. GE has said it will get into the sodium-based battery business and Ice Energy is installing its ice-based air conditioning technology in southern California.

It is impossible to know which technologies will win and whether any will ultimately make money. But with changing energy demand (i.e.: the prospect of tens of thousands of electric cars charging at night) and the introduction of intermittent renewable energy sources, such as solar and wind, the need for grid storage is undeniable

On Thursday, three energy companies announced new ambitious trials of their own. American Electric Power and MidAmerican Energy Holdings said they powered up the nation’s largest utility-scale battery in Presidio, Texas. The $25 million, 4 MW, sodium-sulfur battery will provide backup power in the event of a transmission line outage. It will last for eight hours.

Valence Technology said its lithium ion batteries will be installed on the micro grid of a residential development near Houston. The batteries will make power available for electric-car charging stations and for appliances to run affordably during periods of peak energy demand, when rates can be higher.

The trial is being supported by Energy Department and private money.

Clearly, experimentation continues on a thousand fronts. Only as the tests play out will vendors know which technologies will survive and which run out of gas.


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