Will Smart Thermostats Rattle The Home Energy Audits Market?

May 17, 2010

Energy contractors could find themselves facing competition for home energy audits from an unexpected source: smart thermostats.

While this may seem unlikely at first blush, sophisticated algorithms being developed for new-generation thermostats are getting better at spotting inefficiencies and recognizing the need for home-energy improvements.

Home energy audits are a pretty clean business opportunity for thermostat maker EcoFactor, says investor Nat Goldhaber.

One company making such an intelligent thermostat is EcoFactor. Other vendors with bidirectional thermostats that connect to the Internet and access outside information include the Radio Thermostat Company of America, Tendril and Ecobee.

Nat Goldhaber, managing director at Claremont Creek Ventures and an investor in EcoFactor, says EcoFactor’s thermostat is smart enough to know how much heat or air conditioning a structure needs. It can then tell by monitoring a home’s interior whether the heat or cool air is escaping too rapidly through cracks and poorly insulated seams.

“This is sort of mind blowing,” Goldhaber said in a recent interview. But it is the result of sophisticated software designed to manage and conserve energy, and to access outside information, such as weather reports.

Will that mean EcoFactor becomes a home energy audit competitor? “I think that is a pretty clear business opportunity for EcoFactor,” he said. “You likely will be able to determine if a house needs caulking, insulation” or other improvements.

The key to this ability is two-way communications, whether over the Internet or another network. And it is an ability being widely adopted in advance product development.

Communications allows a thermostat such as EcoFactor’s to read weather forecasts, tap into servers, process home use data and fine tune energy consumption. It also lets them create historical energy profiles and comparing profiles to other profiles to determine an expected baseline and measure deviations.

Goldhaber says the theme of using sophisticated analysis to better understand energy use will drive future investments. With EcoFactor playing in the residential market, that means finding similar commercial opportunities. It also means ratcheting up complexity: homes have one thermostat, but offices and industrial plants frequently have several, as well as elaborate computer management systems running chillers, networked lighting and production machinery.

What’s needed, he said, are sophisticated algorithms to analyze these multiple systems and make sense of the relevant “signals” amid the everyday “noise.”


The Smart Grid Communications Debate Intensifies

May 4, 2010

The prevailing wisdom is that the current public wireless 3G networks don’t have the capacity for data intensive smart grids.

SmartSynch says meter communciations have been 99.96 percent successful at an early Texas smart meter trial using AT&T's public wireless network

SmartSynch would like to prove the theory wrong. The maker of smart meters and network hardware says that an early stage trial in Texas is experiencing remarkable success transmitting date over the AT&T network.

The Jackson, MS, company said it has measured a “99.96 percent average daily read rate” in the 10,000 meter trial since last fall,

The trial, being conducted with Texas-New Mexico Power, is using the public network for the two-way transmission of energy-use data.

“During the last 10 months, we consistently achieved a near-perfect, uninterrupted read rate regardless of where the smart meter units were deployed,” said Neal Walker, vie president of operations at the Texas-New Mexico Power. “The success of this deployment completely validates using public wireless networks for residential smart metering,” added Stephen Johnston, SmartSynch’s CEO.

Many utilities have shied away from public networks for smart grid pilots, favoring privately managed alternatives or using powerline technology over existing electrical wires. Experts say this may change as 4G public networks are deployed, especially LTE networks.

The pilot has allowed utility technicians to remotely read meters, turn on and off service and obtain immediate notification of outages. The trials will be worth watching as 10,000 meters become hundreds of thousands or millions.


ZigBee 2.0 Expected Before Year End

April 30, 2010

The Zigbee Alliance expects to release a new version of the wireless smart-grid standard in the second half of the year with a more polished, commercial edition of the standard by mid 2011.

ZigBee is expected to be included in 100 million radio chips this year

The low-power wireless technology has become increasingly popular in the smart grid, shipping inside 20 million radio chips last year and projected to be included in 100 million this year.

Development of new versions, however, has been slow due to the number of companies and government officials now involved in their approval.

The alliance is now on track to unveil a reasonably solid version of the new standard before the end of the year, said Adrian Tuck, CEO of Tendril Networks and vice chairman of the alliance. A more finalized edition should be complete during the first half of 2011, he said at the GreenNet conference in San Francisco.

Zigbee’s popularity has been driven by its simplicity and low energy use. Batteries in a Zigbee device last for years, not hours. That’s because unlike the wireless technologies Wi-Fi and Bluetooth, it transmits at lower data rates, sending only basic commands, such as on and off. It also is less expensive.

Zigbee is expected to be the protocol used in many smart meters to create home networks and communicate with thermostats, lighting, air conditioners and appliances. The aim is to will let people better manage their energy use even when outside the home.

The new version has an IP-based energy management technology that will expand its use, the alliance says.

The first version of ZigBee became available in May 2008 and is primarily used in commercial and industrial systems, such as alarm and monitoring equipment, and in custom home-automation systems

The alliance has more than 350 members, including Intel and Cypress Semiconductor.


Utility Beware: Only 4% Of Americans Know What A Smart Grid Is

March 23, 2010

Electric utilities have a monumental consumer education task in front of them.

Vendors such as GE and IBM form an alliance to reach the 79 percent of Americans who don't know what smart grids and smart meters are

Only 4 percent of Americans really know what smart grids are. An additional 17 percent say they are “somewhat familiar” with the term, but the remainder are basically in the dark, according to a survey sponsored by GE.

The survey points to a challenge that so far has not made the global-warming radar. Smart grids, of course, have several definitions. But one thing is for sure. They are critical energy-conservation and management tools in the fight for the planet’s health.

And before they can be used, utilities are going to need to teach people what they are.

By definition, smart grids have two roles. In the first, they are information conduits between consumers and utilities, providing energy-use data that will let people make smarter decisions about how and when to buy electricity. As daytime power becomes more expensive, the smart grid will help consumers shift use to off-peak hours.

They also have a backroom role, aiding utilities in managing a more complex power flow. Renewables such as solar and wind don’t produce power in steady streams. Managing the ups and downs will require a more intelligent infrastructure – and this will only increase as more consumers put solar on their roofs and sell unused power to the grid.

Unfortunately, much of this goes over the heads of average Americans. On Tuesday, a handful of industry vendors took a first step toward changing this. Companies such as GE, IBM, Silver Spring Networks, Control4 and the GridWise Alliance formed the Smart Grid Consumer Collaborative to promote consumer eduction.

The good news from the survey is that among those who do understand smart grids, 72 percent believe they will save them money and 63 percent believe they will create new energy jobs.


IBM Working On 500 Mile Electric Car Battery

December 22, 2009

IBM scientists are working on new battery designs that will allow electric cars to travel as far as 500 miles on a single charge.

The disclosure came as Big Blue released its annual forecast of technologies likely to change the world in five years. Among them was the expectation that electric cars and buses would by the middle of the next decade run for days or months between charges depending on driving habits.

Electric car batteries could go for days without a charge, IBM says

The company said work is underway on batteries capable of going 300 to 500 miles before plugging in. Researchers also are designing electric grids that permit recharging in public places using the renewable power of wind and solar farms.

Building sensors will be another widely used technology aimed at reducing carbon emissions, says IBM. In five years, many buildings will have thousands of sensors monitoring temperature, humidity, light, heating output, water use and electricity consumption. Administrators will be able to adjust systems to reduce power demands.

“Technology that manages facilities will operate like a living organism that can sense and respond quickly, in order to protect citizens, save resources and reduce carbon emissions,” the company said.


Energy Dept Earmarks Another $620 Million For Smart Grids

November 24, 2009

The federal government dug into its pockets for a second round of smart grid funding, this time sending $620 million on 32 demonstration projects in 21 states.

The announcement came Tuesday from Energy Secretary Steven Chu and brings the department’s smart grid funding to more than $4 billion this year.

Steven Chu's Energy Department has now allocated more than $4 billion for smart grids

Smart grids promise energy savings and efficiencies by giving consumers greater access to information about and control over their energy use. They also hope to create more resilient electric grids capable of accepting large quantities of renewable energy from solar and wind farms.

However, fully capable smart grids are years away, with demonstration projects just getting underway.

On Tuesday, Chu said the public money will be matched with $1 billion of private funding. Sixteen of the awards, $4535 million in funds, will go to regional demonstration projects involving 50 utilities and 100 million consumers. These efforts include installing smart meters and improving the flow of information about electricity usage and power outages.

A second funding push will underwrite energy storage projects to enhance the reliability of the grid, such as advanced batteries, compressed air systems and flywheels.

Chu said smart grid technologies should be able to reduce the nation’s electricity use more than 4 percent by 2030, saving $20.4 billion.


$1 Billion More In Energy Dept Smart Grid Grants Expected Shortly, $800 Million In BioFuel Too

November 17, 2009

The Energy Department is preparing to award another $1 billion in grants to companies developing and deploying smart grid technologies.

The biofuels money will include $450 million for demonstration biorefineries, says DOE's Sanjay Wagle

The grants will be announced soon, along with another $800 million earmarked for companies converting biomass into biofuels, said Sanjay Wagle, renewable energy adviser at the Department of Energy.

Speculation is the smart grid money could be released within the next couple weeks. Already the energy department has doled out $3.4 billion in smart grid funding to 100 projects in an announcement it made late last month.

Wagle, during an appearance at the Dow Jones Alternative Energy Innovations conference in Silicon Valley, declined to say which companies would win the awards.  But he said the grants would focus on encouraging demonstration projects involving utilities and consumers. It is believed California companies may benefit from this second grant announcement more than from the first.

Included in the biofuels funding will be $450 million set aside for demonstration refineries, he said.

The two awards are among the largest grant allocation remaining from $36 billion in recovery act funding the Energy Department has been steering to new energy companies. Eighty-five percent of the funds have now been dispersed, though major loan guarantees and tax credits remain.

Wagle said three new loan guarantees have been approved, but not yet announced. The department’s first loan guarantee of $535 million went to the solar company Solyndra earlier this year.

Another dozen loan guarantee candidates are in the pipeline, he said.


Smart Grids Will Bring Massive Data Center Buildouts At Utilities

October 22, 2009

Mention smart grid and most people think of advanced electric meters sending reams of information to utilities.

That information is hoped to help consumers make better decisions about when and why they use energy.

But there is another key component to the consumer-facing smart grid beyond the so-called smart meter. Utilities need powerful new, Google-like data centers to make sense of all the information they will receive.

Electricity use data will flow into utility data centers as quickly as every 15 minutes instead of once a day

Electricity use data will flow into utility data centers as quickly as every 15 minutes instead of once a day

Utilities are in varying degrees of preparing their data centers for this new smart-grid world, says Inbar Lasser-Raab, senior director of marketing for network and smart grid systems at Cisco Systems. Some are focused first on the communications infrastructure (i.e.: installing smart meters). Others have already begun to tackle the necessary data center build outs.

In either case, the industry appears to be facing a massive remaking of its compute and storage infrastructure over the next several years to deliver on the promise of a more intelligent, more responsive electric grid.

The challenging facing these typically slow moving companies is speed. In the past they might receive data about electric use once a day. In the next few years, that could accelerate to every 15 minutes.

“We’re definitely working with utilities on their data-center infrastructure,” says Lasser-Raab. Some say they expect their facilities to carry them for several years. Others are making plans to boost capacity.

“It’s an industry that is really energized,” she said. And that is a necessary change, both in the data center and outside of it.


Cisco Smart Grid Trial Appears To Run Cross Grain In Europe Where Power Lines Are Favored Network

October 5, 2009

Cisco Systems kicked off a closely watched smart grid trial in Germany on Monday with broad implications for the industry – particularly in Europe.

Ciscos German smart grid trial is the companys fourth publicly announced test

Cisco's German smart grid trial is the company's fourth publicly announced test

The company, in partnership with German utility Yello Strom, will connect 70 homes and businesses to the electrical infrastructure using an IP network. Building owners will be able to measure the power consumption of their appliances and set use during periods of off-peak power.

Power use will be updated every 15 minutes.

The trial, announced two weeks ago, is Cisco’s fourth publicly announced test. (Other pilots are being conducted with utilities in private.) Like the trial Cisco began in Austin, TX, last year, it appears to be using broadband Internet connections instead of power lines networks, which are typically favored for pilots in Europe. U.S. utilities opt for Internet connections.

Cisco also has trials in Amsterdam and Miami.

The cross-grain approach will likely make the trial closely watched – and points to the unsettled nature of smart grid standards. It also serves as a reminder of the potential profits at stake.

By some estimates, the smart grid market is a $20 billion opportunity for companies selling products and services. Being in the right place with the right technology could be a real advantage.

The newly launched trial isn’t the first smart grid effort for Yello. The utility, with 1.4 million customers, has offered smart meters since 2008.  According to a press release, the Yello “Sparzaehler” an online smart electricity meter will be part of the Cisco pilot as well, letting customers receive information about their consumption.

Cisco said the German pilot is a step toward broader smart grid deployment in central Europe. With smart grids gaining steam and standards still in flux, the decision to be in as many trials are possible is probably a good one.


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