'Smart' power meters herald future of our electricity use

May 4, 2008 By MARC LEVY, Associated Press Writer
'Smart' power meters herald future of our electricity use (AP)

A new Smart Meter is seen at the home of Darrell Brubaker in Elizabethtown, Pa., Thursday, March 20, 2008. Brubaker saved money almost every month, up to about 6 percent off his regular electric bill, after volunteering for a PPL Corp. pilot program made possible by a "smart" meter. (AP Photo/Carolyn Kaster)

(AP) -- Determined to cut his electricity bill, Darrell Brubaker took the usual steps of raising his air conditioner's thermostat and cooking more on the grill. But the key to maximum savings - as much as 6 percent a month last summer - was his grasp of the state of the electrical grid and his family's willingness to adjust their power usage accordingly.



Content from The Associated Press expires 15 days after original publication date. For more information about The Associated Press, please visit www.ap.org .

Similar stories from PHYSorg:

3.9 /5 (38 votes)  

Filter


Move the slider to adjust rank threshold, so that you can hide some of the comments.


Display comments: newest first

x646d63
May 04, 2008

Rank: 3 / 5 (8)
Since most people use energy during "peak" hours, this is only an attempt to extract more money out of ignorant consumers. Very few will choose to, or be able to, curb their energy use during "peak" hours so they'll simply end up paying more.
NeilFarbstein
May 04, 2008

Rank: 1.3 / 5 (7)
you're right
meuon
May 05, 2008

Rank: 5 / 5 (3)
The real issue is that we are not making more baseline power like coal and nuclear because it's "dirty". So we burn natural gas at peak usage time to generate power for load peaks. It's clean, it's relatively on demand, it's expensive. So peak load power is more expensive than off-peak to create. We have three choices: #1 Use less.#2 Pay more on average. #3 Pay variable rates based on time of use. I like #1 and #3, because I have some control over it.

I work in the industry, writing software for Echelon smart meters as well as others for UtiliFlex, http://www.utiliflex.com
and got into this business because I believe smart meters and specifically prepaid electricity is an enabling technology.

Note: We already run our dishwasher after hours, and we often run late night laundry. Our dryer turns off based on moisture, not time. It makes sense.



Doug_Huffman
May 05, 2008

Rank: 2.7 / 5 (3)
'Echelon' is an unfortunate name. Send it back to marketing.

Nuclear power is secure power.
drivin98
May 05, 2008

Rank: 1.3 / 5 (3)
"Echelon"? Holy CRAP! It's all making sense now.
Glis
May 05, 2008

Rank: 2 / 5 (2)
Like we don't have enough to keep track of? I really want to have to watch my electricity like stocks. And how do you call it 'conservation' if you just do it at another time? That's like saying 'I recycle' because I burn my trash instead of throwing it out.

Can you use this system backwards though, IE consumers running solar/generated power back into the grid during peak? You could make some nice cash doing that, esp if you set up a monitoring system to only put power back in during peaks.
meuon
May 05, 2008

Rank: 3.3 / 5 (3)
"Backwards" only works well because the utilities CURRENTLY have to pay you more than they charge you. That will change as more people start doing it. Doing it well enough (in-phase) to be useful isn't cheap, but makes interesting arguments about battery packs or other storage mediums. Example: If you are producing solar power during peak times (daytime) when your usage is low (if you shut everything off and go to work) you can then afford to buy power from the grid during the evenings, effectively using the grid as a giant battery. You'll still need some battery power, but this strategy lessens the size you would need compared to what you would need if you were trying to be completely off-grid. Echelon http://echelon.com symbol: ELON is a real company making serious changes to the way utilities do business. There are many others, iTron, Elster, etc.. but I like Echelon. The name has unfortunate connotations only if you are a total paranoid that keeps your computer inside the fridge to limit RF/Tempest snooping by the black helicopters.

Don't think of it as watching it like stocks, although that's close to the truth. Think of it more like buying gas.. and being careful when and where you buy it. In many places, you can choose the originating vendor and price and the local utility charges you for distribution.

And yes, true smart meters properly measure forward/reverse current flow, in and out of phase (active or reactive) enabling the 'selling back' of power.
Glis
May 07, 2008

Rank: 3 / 5 (1)
^^ So a battery backup system and power management would reeaallly make this worthwhile, that way you could 'charge up' during low cost and dip into that reserve during peak?

I liked your analogy of using the grid as a battery if you have your own electricity source. This system seems it would make consumer electricity production more attractive, as you could 'choose' when to pull power from the grid and when to put it back in. Good stuff.
kburke
May 21, 2008

Rank: 2 / 5 (1)
Meuon, I am curious about your thoughts on the Echelon meters and their place in the current smart grid movement. Are they gaining traction with utilities? I have followed that company for awhile and am impressed with their technology. It seems that the work they are doing with Duke Energy here in the US is going to be groundbreaking. Just wondering what your thoughts and experiences have been.
Rank 3.9 /5 (38 votes)
Tags

Relevant PhysicsForums posts
  • feed hold button on CNC lathe
    created14 hours ago
  • Mechanics of Solids ( Final exam question) please help!
    created16 hours ago
  • RFAC in Fortran
    created19 hours ago
  • dynamics 2/32
    createdFeb 08, 2012
  • dynamics
    createdFeb 08, 2012
  • Vibration Absorbtion Problem
    createdFeb 08, 2012
  • More from Physics Forums - General Engineering

More news stories

First Google hire leaving for online academy

The first person hired by Google's founders is leaving the Internet giant to devote himself to an innovative online education website called Khan Academy.

Technology / Internet

created 2 hours ago | popularity not rated yet | comments 0

FBI file: Steve Jobs was considered for govt post

(AP) -- FBI background interviews of some people who knew Apple co-founder Steve Jobs reveal a man driven by power and alienating some of the people who worked with him.

Technology / Business

created 2 hours ago | popularity 3 / 5 (4) | comments 0

NY attorney general ends lawsuit against Intel

(AP) -- Intel Corp. is paying $6.5 million as part of a deal to terminate an antitrust lawsuit filed against the chip maker by the New York attorney general's office.

Technology / Business

created 2 hours ago | popularity not rated yet | comments 0

LinkedIn's 4Q earnings strong, revenue doubles

(AP) -- LinkedIn reported a strong fourth quarter as the online professional-networking service added 14 million members. Its net income and revenue beat Wall Street's expectations.

Technology / Business

created 2 hours ago | popularity not rated yet | comments 0

New integrated building model may improve fish farming operations

Today's "locavore" movement with its emphasis on eating more locally-produced food is a natural fit for fruits and vegetables in nearly every region, but few entrepreneurs have dared to apply the concept to ...

Technology / Engineering

created 3 hours ago | popularity not rated yet | comments 0


'Dark plasmons' transmit energy

Microscopic channels of gold nanoparticles have the ability to transmit electromagnetic energy that starts as light and propagates via "dark plasmons," according to researchers at Rice University.

Anyone can learn to be more inventive, cognitive researcher says

There will always be a wild and unpredictable quality to creativity and invention, says Anthony McCaffrey, a cognitive psychology researcher at the University of Massachusetts Amherst, because an "Aha moment" is rare and ...

Ultraviolet protection molecule in plants yields its secrets

Lying around in the sun all day is hazardous not just for humans but also for plants, which have no means of escape. Ultraviolet (UV) radiation from the sun can damage proteins and DNA inside cells, leading ...

Hydrogen from acidic water: Researchers develop potential low cost alternative to platinum for splitting water

A technique for creating a new molecule that structurally and chemically replicates the active part of the widely used industrial catalyst molybdenite has been developed by researchers with the Lawrence Berkeley ...

New method makes culture of complex tissue possible in any lab

Scientists at the University of California, San Diego have developed a new method for making scaffolds for culturing tissue in three-dimensional arrangements that mimic those in the body. This advance, published online in ...

Cell biologists describes mechanism by which some people may be more susceptible to colon cancer

An international research team led by cell biologists at the University of California, Riverside has uncovered a new insight into colon cancer, the third leading cause of cancer-related deaths in the United ...