Posts Tagged ‘Electricity’

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Quotation of the day … from Keynes

May 4, 2012

Lynne Kiesling

I am attending an electricity markets workshop that we are holding here at Northwestern, about which I’ll have more to say later, but for now I wanted to capture a quotation of the day (apologies to Don Boudreaux for using his meme):

The difficulty lies, not in the new ideas, but in escaping from the old ones.

-John Maynard Keynes (1936)

Hung-po Chao from ISO New England used this quote in his talk, with reference to what I think of as the crucial need to clear the overgrowth in the regulatory underbrush, and the perverse incentives that underbrush creates (and the special interests that perpetuate it).

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The Internet of things and computational energy efficiency

April 9, 2012

Lynne Kiesling

Today in Technology Review, Jonathan Koomey has an interesting analysis of computational energy efficiency. We’re all familiar with Moore’s Law — Gordon Moore’s prediction that the number of transistors on a chip will double approximately every two years — but I did not realize that Moore’s Law is also borne out in improvements in the electrical efficiency of computation. Not only do we have more and more computational capacity per unit of area, each of those increased computations is performed with less electricity per computation. Koomey’s graphic showing this result over time is striking:

If this trend continues, Koomey claims, “ the power needed to perform a task requiring a fixed number of computations will continue to fall by half every 1.5 years (or a factor of 100 every decade). As a result, even smaller and less power-intensive computing devices will proliferate, paving the way for new mobile computing and communications applications that vastly increase our ability to collect and use data in real time.”

The ability to do more work with less effort is one of the most meaningful consequences of technological change, whether we’re talking about horse harnesses, water wheels, diesel engines, or digital sensors. One of the fascinating aspects of this improvement in computational electrical efficiency is that it opens up the feasibility of lots of distributed low-power sensors that get enough electricity to operate by harvesting “background energy flows”; Koomey’s example is small weather sensors that harvest stray energy from television and radio signals to send weather condition updates every five seconds. Imagine how a distributed network of such sensors could improve severe weather preparation, for example.

In the rest of this very interesting article, Koomey discusses the research and design efforts going into achieving such energy efficiency in data transmission and taking a system-level perspective on the electricity use of an entire network of devices. He also claims, and I think he’s right, that without such energy efficiency the “Internet of things” cannot become a reality.

The “Internet of things” framing of the Internet envisions interconnected networks of devices able to communicate their states, generate more granular information, and/or trigger tasks autonomously, without human intervention. For example, right now the water filter in my refrigerator needs to be replaced, which means I go down to the basement to see if I have one (which I do), and if using it reduces my filter inventory to one, I get online and order three more. It would economize on the most scarce resource in this supply chain — my time — if the filters had RFIDs and the refrigerator had an algorithm that would implement the inventory query and ordering process for me. I still have to install the new filter, but if that installation triggered an automated query and order, I’d come home from work in a few days to find a box of three water filters, with little effort on my part. That’s an example of the potential of the Internet of things; I’m sure you can come up with more examples that you would find valuable in your own work or personal lives, and I know you can see where this IoT framework intersects with consumer-focused smart grid networks.

Of course, details matter, such as getting the interoperability rules and security right so that only refrigerators can query the filter inventory in the house (no infiltrators, including the government), and so that the refrigerator’s connection to order replacements is secure. The same applies to electricity devices in the home and the digital meter, which is why one of the important phases in the process of smart grid development is laws protecting consumer privacy and property rights in data. Innovation in both computational power and computational energy efficiency have created this potential to create more value while economizing on the scarce resources of human time and attention.

UPDATE: And check this out: carbon nanotubes that can dump heat separately from current into a separate device, which should contribute to continued gains in computational energy efficiency.

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Innovative retail competition: is it finally starting … and in Chicago?

March 21, 2012

Lynne Kiesling

This may be the beginning of what I’ve been arguing for over the past decade plus … today in Smart Grid News, Jesse Berst reports that Constellation Energy has teamed up with Best Buy to enable customers to come into the store, switch their retail provider, and buy home energy management devices (see also the brief note in the Chicago Tribune). Jesse observes that

It has been fascinating to watch power retailing develop in areas such as Texas and the United Kingdom. In the early days, we thought it would be all about price. As it turns out, price is important but it is just the table stakes. To become a market leader, you have to establish brand trust. You have to bundle the power with other products or benefits. And you have to make that bundle ultra-easy to find and purchase.

Absolutely correct. This is the kind of Schumpeterian retail innovation that is a value-creating hallmark of competitive rivalry.

At first blush it also has some similarities with mobile phone retailing — I presume that the retail provider to which a customer can switch is Constellation, and not Direct Energy or any of the other retail providers in the Illinois residential market. I’ll be interested in seeing if Best Buy is willing to make similar arrangements with those retailers. If their contract with Constellation precludes such arrangements, then we run into the murky area of whether or not exclusive dealing contracts are anti-competitive. But if, say, Target strikes a deal with Direct Energy, and Costco and Walmart get in on this innovation, then the retail landscape really starts to look like mobile communications retailing, and things get very interesting.

Note also that this type of market channel is a way for consumers to learn, which is a crucial process in the liberalization of retail sales in an industry that has been vertically integrated and regulated for over a century. Regulation defines product characteristics and boundaries and thus determines the type of product that the consumer is purchasing, so for over a century residential customers haven’t had to think about what they are buying and whether there are ways for them to get more value out of the transaction and relationship. They had no choice, so why give it any thought? Now starts the process of individuals learning how and why they may create more and different value from changing their retail relationship and changing the technology they use in the purchase and management of the electricity they consume.

As it happens, the Best Buy in this pilot is my neighborhood store, so I’ll check it out and report back what’s interesting and important. Free the electricity consumer!

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Breaking news: State regulatory procedures do not favor consumers

December 22, 2011

Lynne Kiesling

As is the vernacular these days, your response to the title of this post is probably “I know, right?” Or, if you prefer sarcasm, you may say “no, really?” This is the conclusion of an all-too-rare piece of investigative journalism from Dan Garino at the Columbus Dispatch:

Ohio’s unique system for setting electricity rates has created a quagmire of regulations that have benefited industry over consumers. …

The rate increases stem from a complex regulatory approach unlike any other in the country, one that combines elements of both regulated and free-market systems.

Beyond that, The Dispatch found during a yearlong investigation that the state’s regulatory structure misses what many observers see as the underlying problem: Utility companies have tremendous political power that tends to overshadow consumers’ needs in the process.

This lengthy article goes into detail on the legislative history of electricity restructuring in Ohio and the political economy of utility lobbying of legislators, as well as the role of the Public Utility Commission as regulator in this hybrid restructured state. If you are interested in electricity or the political economy of regulation, it’s a worthwhile read — a case study in public choice theory.

In its early years of restructuring, Ohio was held out as a leader with strong potential for consumer-oriented retail competition, but over time that competition has not emerged. One of Ohio’s institutional innovations was “aggregation”, or allowing municipalities to act as a retail aggregator on behalf of a set of customers, in that case its residents. But Ohio’s legislators and regulators did not pay adequate attention to the unintended consequences of the political compromises they made that would continue to serve as entry barriers to potential retail competitors, including aggregation.

In terms of the PUCO regulatory procedures and the processes through which debate and discussion are supposed to happen, the article makes a lot out of the unanimity of the Commission’s decisions, but does not dig into the very formal (and formulaic, I think) procedures for filing comments on cases. That process, and its positive and negative consequences, is in and of itself worthy of a lengthy analysis; because of that process, most issues that the commissioners have are likely to be resolved before the ultimate vote, so unanimity is not that surprising. It’s not unique to Ohio, though.

I don’t want to comment on the particulars of Ohio, but I think that most of the states that have implemented regulatory restructuring have a similarly tortured legislative and regulatory story to tell. This Franken-restructured status arises out of a politically-motivated desire to “ring-fence” competition, to capture the benefits of utilities being able to purchase power in competitive wholesale markets, but to control and manage the retail market in ways that create the (realistic, IMO) impression that retail customers are still subject to the regulated monopoly. Ohio’s record on that front is not good, but Ohio is not alone in that camp.

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An SEA meetings coda

November 29, 2011

Lynne Kiesling

John Whitehead already mentioned our joint AERE/USAEE session at the SEA meetings last week. It turned out well, a combination of carbon offsets analysis and electricity market design experiments. Rim Baltaduonis from Gettysburg College presented two different, interesting experimental papers, one on designing rules for enabling contracts for carbon sequestration in soil (which is a tricky and difficult problem), and one on the individual and system effects in an electric power network of different retail contracts (fixed, TOU, RTP with and without real-time information). The latter paper is very interesting and has some results that I’ll definitely want to discuss here, but he’s not distributing it yet, so I’ll bide my time. The third paper was a very elegant and informative model of different aspects of carbon offsets from Heather Klemick at the EPA. The cross-pollination of the environmental/resource economists and the energy economists made for a wide-ranging and interesting discussion. Thanks to John for letting us co-sponsor a session with AERE!

There were several other highlights, including the panel I chaired on research funding in economics, the panel on which I presented a paper that I’ll discuss here after I revise it (the punch line across all of the papers on that panel was “one size does not fit all!”), the Institute for Humane Studies cocktail reception, and the sessions and banquet for the Society for the Development of Austrian Economics. A very enjoyable conference.

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Rory Sutherland on subjective meaning

November 29, 2011

Lynne Kiesling

This video of a talk from British marketing expert Rory Sutherland is well worth 27 minutes of your time, especially if you are in any way associated with the electricity industry or its regulation. He uses insights from Ludwig von Mises to explain how human subjective and contextual valuation of alternatives can help businesses and governments make better decisions.

Why do I recommend his talk particularly to my electricity colleagues? Because Sutherland draws a poignant contrast between an engineering approach and a psychological approach to consumer value propositions. He does a great job of explaining why value is subjective and contextual and is not determined by the inputs or the costs associated with producing something. Value is a function of context and perception. Electricity has been so regulated and so dominated by the cost-based engineering approach to production that it has no experience having to think about that fact and incorporate it into business models in the industry. Sutherland helps us to think differently.

Thanks to Sam Bowman at the Adam Smith Institute for the link.

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Cost savings and value creation are different

November 28, 2011

Lynne Kiesling

The cost saving-focused mindset has prevailed in regulated industries for over a century, slowing innovation in the process. In electricity, regulation that bases firms’ profits on cost recovery erects market barriers by recognizing only a business model that involves providing a specified product (110v power to the home) transported over a monopoly network. Even in 2011, well into the third decade of the digital revolution, this narrow focus and cost-saving mindset persists, and it fetters smart grid-enabled economic growth by emphasizing cost recovery and ignoring value creation.

In fact, one of the main reasons why smart grid investments face regulatory and political opposition is that focus on cost recovery (among others). I think this Greentech Media article gets the story right: the ways that smart grid investments can lead to cost savings are limited. We’ve discussed this idea here at KP quite a bit — a limitation on the benefits of transactive technologies and dynamic pricing is the fact that for most people, electricity bills are not a large share of their annual expenses, so even saving 15% on the electricity bill may not be a salient enough benefit to induce a lot of people to make technology investments. In other words, smart grid may or may not lead to cost savings for a lot of residential customers.

But is that the right metric by which to evaluate smart grid investments? Of course not. The Greentech Media article linked above starts with a telecom metaphor that I use frequently. In nominal terms, most of us pay much more for our communication services today than we did when all we had was a single land line (and leased Western Electric phone!) back in the 1980s, and even in real terms we probably still pay more than we did then. But look at how much more value we get — mobility, Internet, automation, all of the services that have been created at the edge of the network. We are much richer and better off because of the change in communication technologies and services since the 1980s, even taking into account that we pay more for them. Apply this metaphor to the regulatory calculus today, and the mismatch of its cost recovery focus and the benefits arising from new value creation is apparent. Innovation in telecommunications didn’t occur and thrive and expand because of cost savings and cost recovery, but instead because of new value creation.

Those who argue that the business model for customer-facing smart grid investments has to be grounded only in cost savings are incorrect, and are looking too narrowly at consumer value propositions. This debate came up in the post I wrote in October about the new Nest thermostat, a gorgeous and beautifully designed piece of consumer-focused in-home technology from a group of former Apple engineers, and in other articles about Nest around the same time. Observers from this traditional cost savings mindset dismissed the Nest thermostat because of its $250 price tag, saying that consumers would not save enough money to make the payback period on it make sense, even with dynamic pricing. This criticism overlooks the additional features and capabilities of such a device — motion sensing, serving as a hub to integrate and manage and automate in-home digital devices, learning algorithms, extensibility to be able to bundle with other digital services in the home, and so on. It also overlooks the persistent pattern in the history of new technology adoption, from the Roman baths onward; there will always be consumers with strong “first adopter” preferences, who are willing to pay more to be the first ones to have the novelty, and in the case of digital devices, incur that cost fully aware that prices will fall in the future as the technology matures. They guinea pig new technologies for the rest of us.

Those two aspects — additional features and first adopter preferences — mean that a lot of the value proposition in consumer-facing smart grid technologies is new value creation, not cost savings. This means that the regulatory calculus and the traditional electricity cost-focused mindset misses the real action, the real opportunity, the real potential that the investments could unleash.

One data point supporting my claim is that, only one week after its commercial release, the Nest thermostat was sold out and is now only available on backorder. Such innovation is about value creation more than cost savings, and ignoring and stifling that process holds back the contribution of the electricity industry to economic growth and well-being.

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Nest’s elegant learning thermostat — but is it transactive?

October 25, 2011

Lynne Kiesling

A team of highly skilled and design-savvy engineers have revealed Nest, an elegant, well-designed thermostat that can learn your preferred settings, analyze your data to spot energy-saving and money-saving opportunities, and look lovely on your wall. Earth2Tech has a review article on Nest, as does Greentech Enterprise. This summary description, from the Earth2Tech article, indicates why this device has strong potential:

The Nest thermostat, on the other hand, is supposed to learn your energy consumption behavior and program itself, and then automatically help you save energy in a convenient way. Once installed, the thermostat takes about a week of hardcore learning to recognize the standard way you heat or cool your home, and then recommends settings that are slightly more efficient than what you already do. It also automatically turns down the thermostat at times that are convenient to you. The device also continues to do lighter learning of your behavior via pattern recognition and your manual interaction with it, throughout the life of the device. …

The Nest thermostat has five sensors — temperature, humidity, light and two activity sensors — and the activity sensors can notify the device to turn down the heating and cooling when no one is in the house.

The Nest thermostat also has a feature called “time to temperature,” which shows the home owner how long it will take to heat or cool the home.

I love the idea of this “time to temperature”, because most people don’t realize how large an effect the thermal mass of the home has on energy use, and how pre-cooling and pre-heating before a high-price period can save both money and energy.

Nest also offers a website with more granular data, remote adjustment capabilities (and I expect that those adjustments can be automated, although the article doesn’t specify), and money-saving energy-saving suggestions.

But even more importantly, Nest comes equipped with a Zigbee chip and wi-fi, so it will be a discoverable device on your home network, and able to communicate with a digital meter and other digital devices in the home. It sounds like it has enough intelligence in it to be extensible over time to be a portal for automating the behavior of smart digital devices in the home … and it can be transactive, and consequently make the home transactive and the homeowner capable of automating the responses of a wide range of smart devices in the home to respond autonomously to price signals. If a grid is not transactive it’s not a smart grid, and Nest looks like it will be a step in that direction. The other necessary condition for a smart grid is retail choice and the customer being able to choose dynamic pricing that Nest can automate. Without retail choice and dynamic pricing, the smart grid is not smart.

A final interesting note about Nest is its path to market: rather than going the mass utility deployment route, Nest is going direct to consumer, hurrah!

However, Nest is one of the only companies that is directly targeting consumers for its thermostat. Nest plans to sell its thermostat at Best Buy, via building specialty channels, and through its website. Fadell tells me the company wants to “connect with the iPhone generation where it shops.”

I’ll be watching this development with great interest.

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Whales and electricity, and sustainability

August 29, 2011

Lynne Kiesling

A few weeks ago I was thrilled to speak at the inaugural Summer Institute on Sustainability and Energy, organized by the University of Illinois-Chicago in partnership with Argonne National Laboratory, Northwestern University, Illinois Institute of Technology, and the University of Chicago. The students were from diverse fields and between them and the other speakers I learned a lot (including some cool vertical farming design!).

My talk focused on the history of the electricity industry, the economics of the industry and of its regulation, and how technological change is changing the economics of the industry and making its regulation maladaptive. When thinking about the history of electricity through the lens of technological change, I like to start with lighting, because better-quality lighting was the primary consumer objective toward which entrepreneurs and innovators were driving electricity technology. Talking about lighting in the 18th-19th century in the US means talking about whale oil, which was the dominant lamp fuel because of the bright clarity of its light. You can think through the rest of the story — demand for whale oil shifts to the right, prices rise, whalers have to go further and harder to catch whales from a declining population, which shifts supply to the left, which increases prices … ultimately the increase in the price of whale oil saved the whales, inducing innovators to create new lighting technologies: first kerosene lamps, and then electric lighting. That’s why when you’re thinking about the confluence of energy, why consumers use energy, technological change, and sustainability, whale oil is a good place to start.

My NU colleague Beth Herbert is the Assistant Director of Science in Society, a really good science outreach effort at NU, and she attended SISE that day and blogged about my presentation (thanks Beth!). She draws out the innovation and sustainability lesson and makes it explicit:

There was a time not too long ago when a significant portion of the American public looked to whale oil as its source of power, and the companies who procured and sold the oil were very powerful. But it was a limited resource, and fortunately we looked to alternatives (unfortunately, not entirely sustainable alternatives) before depleting the entire whale population. So the moral of the story? What you think you “need” today—say, lots of fossil fuels—might not seem so necessary in the future, if we continue to apply our creativity and innovation to finding and developing sustainable energy sources.

She also makes some other great observations, so I encourage you to click through and check out the rest of her post, and of Science and Society.

And a reading recommendation: for the history of the evolution from whale oil to kerosene lighting, and the innovation in the kerosene lamp as a great example of the innovation process, Daniel Yergin’s The Prize has an excellent chapter on the subject. The rest of the book also provides a thorough and well-told history of the global oil industry.

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Smart appliances and the innovation cycle

August 25, 2011

Lynne Kiesling

Appliance and consumer electronics manufacturers are starting to incorporate digital technology with energy-related applications into their products … but as with most new technologies, the first commercial stage of the innovation cycle takes the form of “because we can” product differentiation rather than use-specific innovation. Take the example that Technology Review highlighted this week: Samsung’s new refrigerator with an Android LCD display panel on the door. This high-end, gorgeous, stainless-steel refrigerator has an Android touch screen, which I think is pretty neat even if it does not read from the scripture of “the Internet of Things” that Christopher Mims wants it to — if I store my recipes in Evernote or in an Epicurious app, I can pull up a recipe on the door as I’m cooking, or make a shopping list as I’m looking in the fridge to see what I need. Mims’ tone is almost condescending when he observes that

A really smart fridge, part of the Internet of Things, would know when you put that lettuce in the crisper, so it could alert you when it was about to become inedible. It would tweet its current temperature so you know when your kid failed to close the door all the way. A really smart fridge probably doesn’t even have a display — far better to control it from any other internet-connected device.

The cynical view of Samsung’s move to embed a tiny tablet in its fridge is that these devices have become so cheap that sticking one in a fridge hardly makes any difference to their margins. It’s just one of those features — like a pop-up spoiler on the back of a luxury sports car — that makes a buyer feel like they got their splurge’s worth. If that’s the case, we can all look forward to Android-powered microwave ovens and clothes washers.

No. First of all, while I agree that automated monitoring features like produce spoilage detection and door ajar detection are desirable and user-friendly, Mims’ hyperbole about “Oh noes! We’re doomed to useless technology kitchen candy because of this!” shows a strong misunderstanding of the economics of consumer product innovation life cycles. The “version 1.0 mass-market user friendly right out of the gates model” is an outlier, a great exception to the typical evolution of technology; in fact, I’m having trouble thinking of a consumer technology product other than the iPod that comes close to that description. The “because we can” product differentiation puts the technology in the hands of early adopters, who are eager to kick the tires and are willing to spend their income to do so. These customers guinea-pig the technology for the rest of us, and provide companies like Samsung with feedback, which I’m sure will include comments like “it would be great if this technology enabled me to detect produce spoilage” and “this screen is pretty useless if all I can do is get to the Internet and not monitor my food”. Those experiences get incorporated into the evolution of the technology. Starting with the “because we can” technology is not necessarily going to lead to missed opportunities, as Mims argues, as long as companies like Samsung combine their engineering and business knowledge of what’s possible with the feedback they receive throughout the new technology adoption process.

Second, I think his definition of a “really smart fridge” is too limited. A really smart fridge would be transactive. A really smart fridge would enable its owner to program in price triggers to change settings on the chiller during expensive hours, saving the owner (an admittedly fairly small amount of) money and reducing energy use (good if the owner cares about conservation) and reducing peak demand on the distribution infrastructure (good for the wires company) — all without changing the quality of the refrigeration that the owner experiences, thanks to the beauty that is thermal mass. A transactive fridge would enable its owner to choose to cycle the chiller down if there isn’t much green power available, up to the point where the temperature change impairs the refrigeration, if the owner has a preference for green power. A transactive fridge is empowering for consumers.

A better article on the same topic comes from Greentech Media from earlier this summer (and has been sitting open in my browser to be blogged for too long!). In it Katherine Tweed argues that the current, first generation of smart appliances are oversold relative to their features. Without saying it explicitly, she makes the point that these first-generation smart appliances are expensive and likely to appear to early adopters — buyers more at the Viking end of the product line than the bottom of the Whirlpool line. She also, correctly, points out that if the value proposition to the consumer is saving money by reducing energy savings, the smart appliance features do not contribute much at the margin beyond the EnergyStar appliance standard; so if you are buying to save money by saving energy, you aren’t going to get much bang for the buck at the margin by choosing a smart fridge over an EnergyStar fridge. But as I remarked earlier, that’s not the only value proposition, because consumers care about other features.

It’s going to take some time to get the technology integration across the value chain to create all of these features, from spoilage detection to transactive automated response to dynamic pricing to preferentially choosing green power to sending the beer order to the store when my supply is low. It’s also going to take some choice in terms of electricity pricing for residential customers, and (surprise surprise) monopoly utilities and regulators are dragging their feet on that front. But don’t dismiss smart appliances today simply because V1.0 isn’t perfect. V1.0 never is.

ETA: I also recommend reading the comment thread on the Greentech Media article; it has a good back-and-forth about dynamic pricing.

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