Archive for the ‘grid’ Category

A coming convergence in the energy sector?

Wednesday, March 3rd, 2010

I got my start in mainstream journalism as a technology and telecommunications reporter for the Globe and Mail, a beat I later took on at the Toronto Star and covered for six years before switching to energy. When I first started we were still using the term “information highway” to describe the coming convergence between the telephone and cable companies. Cable companies in Canada had their own networks, their own turfs, and their own regulated monopolies, while the phone companies had the same. The turfs overlapped, but the products and services stayed largely separate. You got cable from the cable guys, and phone service from the phone guys. The information highway threatened to change that, allowing the phone and cable guys to invade each other’s turf and bust through their respective monopolies.

The commercial Internet was still in its infancy and was considered part of the information highway. It was only in the mid-1990s that the Internet emerged as the dominant disruptive force in this technological vision. Internet Protocol, the communications standard underpinning the Internet, allowed all sorts of information — text, audio, video — to be treated as packets of data that could be shipped at high speed across cable and phone networks, which were privately operated networks that had on-ramps and off-ramps to the public Internet. As networks became faster, as compression of data got better, as computing power and memory grew exponentially, it became technologically possible and economical to deliver phone, broadcast, e-commerce, Web surfing and e-mail over both the cable and phone networks. The result: network convergence. Suddenly technology was creating competition in these regulated monopolies, forcing regulators to adapt and establish rules that permitted regulatory forbearance when competition in a market was deemed acceptable. For the phone and cable companies, the gloves were off. It was game on. 

Why am I telling you this? Because I’m seeing the same thing happening in the energy sector. (more…)

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Ontario news: Grid storage project, acquisitions and Vestas

Thursday, February 11th, 2010

Mississauga-based Electrovaya Inc., maker of lithium-ion Superpolymer batteries, is supplying batteries for a utility-scale energy storage project being spearheaded by CEATI International Inc. of Montreal, an advanced technology centre for utilities. The $7.5 million project will be a large-scale initiative involving multiple utilities and sites. The batteries will be tested as storage for renewable energy generation and as a way to ease distribution and transmission bottlenecks in high-density urban areas. CEATI will also investigate the repurposing of electric-vehicle batteries for smart-grid applications, given that a battery that outlives its usefulness in a vehicle can still be used for many years as general energy storage for the grid.

On the acquisition front, two more promising Ontario cleantech ventures have been plucked up by U.S. firms. On Tuesday Toronto-based biogas maker Stormfisher Biogas announced it had been acquired by Virginia-based Greenhouse Gas Services. Despite having one of the most boring and uninspiring names, Greenhouse Gas Services is a venture of GE Energy Financial Services and AES Corp., so it has some serious backing. The company invests in and develops projects that reduce greenhouse-gas emissions, and it then sells the carbon credits. So here’s my question: If some of the biggest Stormfisher projects are expected to be in Ontario, and since the Ontario Power Authority doesn’t appear to be letting biogas projects keep carbon credits, then what’s in it for Greenhouse Gas Services? I can only speculate that the power authority has quietly decided to let developers keep credits from methane destruction. Something I’ll have to follow up on.

And just today, Sunnyvale, Calif.-based Calisolar announced it had acquired Vaughan, Ontario-based 6N Silicon, a maker of solar-grade silicon that will operate as a wholly owned subsidiary. “In addition, $22.5 million in funding was raised from existing Calisolar and 6N investors,” the companies said in a statement. “The new funds will be used to increase capacity at the Sunnyvale, California cell manufacturing facility and expand silicon purification operations in Vaughan, Ontario.” It’s sad to see 6N fall under foreign ownership so early in its life, but the good news is that Calisolar is likely to set up some module assembly in Ontario to take advantage of the feed-in-tariff program here. Given that its solar cells will contain 6N’s silicon, the company will be well positioned to meet Ontario’s local content requirements and even supply other cell/module makers.

Finally, I have a follow to my story about Vestas and the possibility it will lay roots in Ontario. I spoke Wednesday to the company’s head of global offshore markets, who spoke highly of the Trillium projects and called the opportunity to develop offshore wind in the Great Lakes “fantastic.” He wouldn’t say if Vestas plans to establish manufacturing in Ontario — which isn’t surprising — but given the potential in the Great Lakes, the liklihood of Trillium’s projects moving forward first, and the positive policy and regulatory environment in Ontario (including the feed-in-tariff program, which offers 19 cents per kilowatt-hour for offshore wind power), all the stars are aligned and it’s only a matter of time before Vestas makes its move.

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Nuclear power “renaissance” not the expansion boom the industry expected

Friday, February 5th, 2010

The Centre for International Governance Innovation (CIGI), an Ottawa a Waterloo, Ontario-based think tank founded in 2002 by Research In Motion co-CEO Jim Balsillie, says we shouldn’t expect any major expansion of the nuclear market before 2030. After that, the future of the industry is no more certain.

After three and a half years of extensive study, which included exhaustive consultation with industry experts and review of peer-reviewed literature, the policy think tank released a report yesterday that says the nuclear industry will have a hard enough time just replacing older reactors in the existing global fleet. Fact is, nuclear’s contribution to the global power mix since 2000 has fallen, as has the number of reactors in the fleet. Meanwhile, 2008 was the first year since the mid-1950s that no new nuclear reactor was connected to the grid. There have been refurbishments and life extensions, and there has been a lot of talk about building new reactors, but so far the massive, fast-paced expansion the industry has touted simply isn’t materializing. There will be some modest growth, but CIGI doesn’t expect nuclear will play a major role in combatting climate change before 2030. Between now and then, it also says alternatives — solar, wind, energy efficiency, conservation, smart grid technologies — will gain momentum and may ultimately prevent nuclear projects from getting a foothold. “Research and development is proceeding at such a pace for most of these alternatives that improvements in performance and cost will likely arrive faster than for nuclear technology,” the study concluded.

Think about it: by 2030 it’s quite possible we’ll have energy storage breakthroughs that give intermittant renewables baseload characteristics, but instead of deploying them in massive multibillion-dollar chunks, they could be part of a distributed energy system that locates power closer to consumers, and deploys it quickly and when needed.

CIGI lists a number of issues that have held back expansion of the nuclear power market:

  • High upfront cost — reactors that can cost up to $10 billion a piece.
  • Labour shortages resulting from boomer retirements and lack of investment in training and education.
  • Long construction lead time.
  • High risk of cost overruns and delay.
  • High reliance on government subsidies and public backstopping.
  • Ongoing concerns with waste management.
  • Alternatives becoming increasingly more competitive.

Now, the nuclear industry isn’t oblivious to these issues, and indeed, there is a move underway to build smaller reactors that can be built more quickly, on time, and at a more manageable cost and pace. Also, these mini reactors would fit better into a distributed generation model, and attempts at developing small thorium-fuelled reactors would address waste management and nuclear proliferation concerns. CIGI acknowledged these developments, but said we’re not likely to see thorium reactors or mini-reactors being adopted in any significant way before 2030 — again, too late to be relied on for climate-change mitigation.

All this said, there will be growth — in China, in India, and a handful of other countries — and there will be refurbishments. This should keep the industry busy for the next couple of decades. No jobs are likely at risk here. Over the long term, however, the future of the nuclear industry would appear more uncertain.

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Shortage of IPv4 Web addresses could impact smart grid, lighting, buildings, appliances

Monday, January 25th, 2010

Reports surfaced last week that we’re running out of Web addresses. The Number Resource Organization, which is in charge of allocating Web addresses based on the IPv4 standard, warned that there is less than 10 per cent of these addresses left and that a severe shortage — and “grave consequences” – will be upon us if we don’t migrate quickly to the new IPv6 standard, which offers a virtually unlimited number of addresses.  “The limited IPv4 addresses will not allow us enough resources to achieve the ambitions we all hold for global Internet access,” said NRO chairman Axel Pawlik. “The deployment of IPv6 is a key infrastructure development that will enable the network to support the billions of people and devices that will connect in the coming years.”

Most media coverage has highlighted the growth in laptops, mobile devices, servers and routers, but more eye-opening is the coming wave of “smart” grid devices that will need to have their own IP addresses. Thermostats, smart meters, dish washers, laundry machines/dryers, intelligent lighting (in homes and buildings), electric cars — really any appliances or devices or machine that will be controlled remotely through the Internet. Here’s a question I honestly have no answer to: Are energy management and smart grid/appliance companies — General Electric, for example — aware of this coming shortage of IP addresses, and have they taken the necessary measures to avoid the crisis?

Network World had an informative article on this issue in October.

Apparently it’s not difficult to migrate from IPv4 to IPv6, but it does require a lot of investment in software and hardware upgrades. Will the energy sector be caught off guard by this? I’d love to open this up for discussion from some more knowledgeable people… please enlighten us.

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Privacy and the emerging smart grid: lessons from the Internet

Tuesday, November 17th, 2009

My good friend Ann Cavoukian, Ontario’s privacy commissioner, has co-authored a new report that highlights the potential privacy breaches that could result as we move toward a smart grid infrastructure, one that will certainly have dozens of applications layered on top with the capability of capturing information about how and when we use electricity. It might seem like benign information gathering, but Cavoukian says there is room for abuse and efforts must be made during early design of the smart grid to build in privacy protection. “Electric utilities and other providers may have access to information about what customers are using, when they are using it, and what devices are involved. An electricity usage profile could become a source of behavioural information on a granular level,” according to the report, which gives examples of types of information that could also reveal when a person is away from home and if an alarm system is on or off. The benefits such smart electricity services and applications can provide shouldn’t come at the expense of personal privacy. “Much in the same way that we do not expect the postman to look inside our windows when he is deliverying the mail or the cable person to monitor the TV shows we watch after he has completed the cable installation, so too do customers not expect there to be any surreptitious profiling of their in-home energy-related behavioural patterns.”

Are we being paranoid? Maybe — but then again, the privacy erosion that came rapidly with the Internet caught many consumers and businesses off guard. Certainly, it’s worth learning from past mistakes and thinking about these privacy issues before, rather than after, the infrastructure and supporting applications for the smart grid are rolled out. (more…)

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